Submitted URL:
https://www.sfc.keio.ac.jp/en/admissions/pmei/giga_coe.html 9yr old
Effective URL:
https://www.keio.ac.jp/en/sfc-pem/giga-coe/ 10yr old
Submission: On September 01 via api (September 1st 2026, 10:45:46 pm UTC) from IL — Scanned from JP Go Pro

Only in urlscan Pro

  • Select different country locations for Private Scans.
  • Use a global network of additional scanning locations and residential IPs for scanning.
  • Interact with pages while you are scanning them.
  • Download files from remote websites.
  • Scan websites on the Tor Network.
Click for more information
Free trials of urlscan Pro are available.

Summary

This website contacted 7 IPs in 3 countries across 4 domains to perform 107 HTTP transactions. The main IP is 99.84.141.102, located in United States and belongs to AMAZON-02 - Amazon.com, Inc., US. The main domain is www.keio.ac.jp. 10yr old
TLS certificate: Issued by Amazon RSA 2048 M01 on July 27th 2026. Valid for: 7mo.
This is the only time www.keio.ac.jp was scanned on urlscan.io!

Domain & IP information

IP Address AS Autonomous System
1 98 99.84.141.102 99.84.141.102 16509 (AMAZON-02) (AMAZON-02 - Amazon.com)
3 2606:4700:303... 2606:4700:3031::ac43:9f10 13335 (CLOUDFLAR...) (CLOUDFLARENET - Cloudflare)
2 3.114.24.228 3.114.24.228 16509 (AMAZON-02) (AMAZON-02 - Amazon.com)
1 2404:6800:400... 2404:6800:400b:c006::61 15169 (GOOGLE) (GOOGLE - Google LLC)
2 2600:140b:1c0... 2600:140b:1c00:54::1738:2e 20940 (AKAMAI-AS...) (AKAMAI-ASN1 Akamai International B.V.)
1 2600:140b:1c0... 2600:140b:1c00:1b92::f09 20940 (AKAMAI-AS...) (AKAMAI-ASN1 Akamai International B.V.)
1 2600:140b:1c0... 2600:140b:1c00:1b8d::f09 20940 (AKAMAI-AS...) (AKAMAI-ASN1 Akamai International B.V.)
107 7
Apex Domain
Subdomains
Transfer
100 keio.ac.jp 1 redirects
www.sfc.keio.ac.jp 9yr old
www.keio.ac.jp 10yr old
recommend.www-prd.keio.ac.jp 6mo old
beacon.www-prd.keio.ac.jp 6mo old
396 KB
4 cookiebot.com
consent.cookiebot.com — Cisco Umbrella Rank: 4082 14yr old
consentcdn.cookiebot.com — Cisco Umbrella Rank: 4103 8yr old
39 KB
3 morisawafonts.net
morisawafonts.net — Cisco Umbrella Rank: 329498 4yr old
118 KB
1 googletagmanager.com
www.googletagmanager.com — Cisco Umbrella Rank: 47 14yr old
134 KB
107 4
Domain Requested by
97 www.keio.ac.jp www.keio.ac.jp
3 morisawafonts.net www.keio.ac.jp
morisawafonts.net
2 consentcdn.cookiebot.com consent.cookiebot.com
2 consent.cookiebot.com www.googletagmanager.com
consent.cookiebot.com
1 beacon.www-prd.keio.ac.jp
1 www.googletagmanager.com www.keio.ac.jp
1 recommend.www-prd.keio.ac.jp www.keio.ac.jp
1 www.sfc.keio.ac.jp 1 redirects
107 8
Subject Issuer Validity Valid
*.www-prd.keio.ac.jp
Amazon RSA 2048 M01
2026-07-27 -
2027-02-09
7mo crt.sh
morisawafonts.net
WE1
2026-07-18 -
2026-10-16
3mo crt.sh
*.google-analytics.com
WR2
2026-08-10 -
2026-11-02
3mo crt.sh
consent.cookiebot.com
DigiCert Global G3 TLS ECC SHA384 2020 CA1
2025-11-10 -
2026-11-11
1yr crt.sh
*.cookiebot.com
DigiCert Global G3 TLS ECC SHA384 2020 CA1
2025-11-10 -
2026-11-11
1yr crt.sh

This page contains 2 frames:

Primary Page: https://www.keio.ac.jp/en/sfc-pem/giga-coe/
Frame ID: 5667FE0B3B02DFF236BD0F9CF7E455D8
Requests: 106 HTTP requests in this frame

Frame: https://consentcdn.cookiebot.com/sdk/bc-v4.min.html
Frame ID: 8F24D9BDCE2996481A9108ABE65B4508
Requests: 1 HTTP requests in this frame

Screenshot Go Pro

Only in urlscan Pro

Use the Visual Search feature to find pages with visually similar screenshots.
Click for more information
Free trials of urlscan Pro are available.

Page Title

Visa Information (for incoming GIGA students, 2026 September) | Faculty of Policy Management / Faculty of Environment and Information Studies / Graduate School of Media and Governance (SFC) | Keio Uni

Page URL History Go Pro

Only in urlscan Pro

Search our real-time database of newly observed domains and hostnames. Pivot on different attributes, and setup keyword alerts for newly observed domains.
Click for more information
Free trials of urlscan Pro are available.
Show full URLs

  1. https://www.sfc.keio.ac.jp/en/admissions/pmei/giga_coe.html HTTP 301
    https://www.keio.ac.jp/en/sfc-pem/giga-coe/ Page URL

Detected technologies

(Cookie compliance)
Overall confidence: 100%
Detected patterns
  • consent\.cookiebot\.com

(Tag managers)
Overall confidence: 100%
Detected patterns
  • googletagmanager\.com/ns\.html[^>]+></iframe>
  • <!-- (?:End )?Google Tag Manager -->
  • googletagmanager\.com/gtm\.js
  • \.googletagmanager\.com/

(JavaScript libraries)
Overall confidence: 100%
Detected patterns
  • (?:((?:\d+\.)+\d+)\/(?:addons\/)?)?p5(?:\.sound)?(?:\.dom)?(?:\.min)?\.js

Page Statistics

107
Requests

100 %
HTTPS

71 %
IPv6

4
Domains

8
Subdomains

7
IPs

3
Countries

687 kB
Transfer

2735 kB
Size

1
Cookies

Page URL History

This captures the URL locations of the websites, including HTTP redirects and client-side redirects via JavaScript or Meta fields.

  1. https://www.sfc.keio.ac.jp/en/admissions/pmei/giga_coe.html HTTP 301
    https://www.keio.ac.jp/en/sfc-pem/giga-coe/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

107 HTTP transactions Go Pro

Only in urlscan Pro

Inspect WebSocket connections, examine POST data effortlessly, and track overlap counts in real time. Features live search and filtering across all HTTP output, complete with full response metadata for deep analysis.
Click for more information
Free trials of urlscan Pro are available.

0 data transactions

Method
Protocol
Status Resource
Path
Size
x-fer
Time
Latency
Type
MIME-Type
IP
Location
GET
H3
200
Primary Request / Show response
www.keio.ac.jp/en/sfc-pem/giga-coe/
Redirect Chain
  • https://www.sfc.keio.ac.jp/en/admissions/pmei/giga_coe.html
  • https://www.keio.ac.jp/en/sfc-pem/giga-coe/
172 KB
17 KB
14ms
13ms
Document
text/html
99.84.141.102
Amazon.com
General
Full URL
https://www.keio.ac.jp/en/sfc-pem/giga-coe/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
99.84.141.102 , United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-99-84-141-102.nrt57.r.cloudfront.net
Software
CloudFront /
Resource Hash
11ab44e5cf3e00ab8a8c315f90ff9c55083dbfa33ddde0466ac65ac344777cc4
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/152.0.0.0 Safari/537.36
sec-ch-ua
"Chromium";v="152", "Google Chrome";v="152", "Not?A_Brand";v="24"
sec-ch-ua-mobile
?0
sec-ch-ua-platform
"Linux"

Response headers

age
13051
alt-svc
h3=":443"; ma=86400
cache-control
public, max-age=0, s-maxage=60, stale-while-revalidate=86400, stale-if-error=86400
content-encoding
br
content-type
text/html
date
Tue, 01 Sep 2026 19:08:15 GMT
referrer-policy
strict-origin-when-cross-origin
server
CloudFront
strict-transport-security
max-age=31536000
vary
Accept-Encoding Origin
via
1.1 15ac875f4d99ad69ea56eafbe308042c.cloudfront.net (CloudFront)
x-amz-cf-id
4oeeLbRPrZFqFd7uhsiKspjF_GOryJO0VTOFeBjIXmX42GFCJT9k7g==
x-amz-cf-pop
NRT57-P10
x-cache
Hit from cloudfront
x-content-type-options
nosniff
x-envoy-upstream-service-time
151
x-frame-options
SAMEORIGIN
x-xss-protection
1; mode=block

Redirect headers

alt-svc
h3=":443"; ma=86400
content-length
0
date
Tue, 01 Sep 2026 22:45:46 GMT
location
https://www.keio.ac.jp/en/sfc-pem/giga-coe/
referrer-policy
strict-origin-when-cross-origin
server
CloudFront
strict-transport-security
max-age=31536000
vary
Origin
via
1.1 15ac875f4d99ad69ea56eafbe308042c.cloudfront.net (CloudFront)
x-amz-cf-id
Yd6OI-1SCwjOBtj3YgKs91d7G9I1XPtZuAJVJeFdcbjESR-d3HviUg==
x-amz-cf-pop
NRT57-P10
x-cache
Miss from cloudfront
x-content-type-options
nosniff
x-frame-options
SAMEORIGIN
x-xss-protection
1; mode=block
GET
H2
200
mf.css
morisawafonts.net/c/01K7R8VYW7325M31SB0F8MMZ5T/
679 KB
60 KB
53ms
23ms
Stylesheet
text/css
2606:4700:3031::ac43:9f10
Cloudflare
General
Full URL
https://morisawafonts.net/c/01K7R8VYW7325M31SB0F8MMZ5T/mf.css
Requested by
Host: www.keio.ac.jp
URL: https://www.keio.ac.jp/en/sfc-pem/giga-coe/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:3031::ac43:9f10 -, , ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
42b10ff623662618926fa99a732b687068c5619d53f5d814a1cc6a4563544ea1

Request headers

sec-ch-ua-platform
"Linux"
Referer
https://www.keio.ac.jp/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/152.0.0.0 Safari/537.36
sec-ch-ua
"Chromium";v="152", "Google Chrome";v="152", "Not?A_Brand";v="24"
sec-ch-ua-mobile
?0

Response headers

nel
{"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
cache-control
no-cache
content-encoding
zstd
cf-cache-status
HIT
etag
W/"9b0139c923efaed2b7c8929371a83c06"
age
75031
x-api-version
2686f3f
report-to
{"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=oA1OL4%2FU14xjAkfKCp%2FNo3%2F19N3671vVeXsCvXCDaL3o41Rkr8ubgpTtLut8DlaLv1ajQKP87x%2FTSoo9jnwfLzs2xm5XY%2BlJIrwJUqZzZkZkvBYq5GQptndWEiRU1z7MwMFd%2F4CMfnyB8xKY1KrH9A%3D%3D"}]}
cf-ray
a347cea61971d551-NRT
alt-svc
h3=":443"; ma=86400
date
Tue, 01 Sep 2026 22:45:46 GMT
content-type
text/css; charset=utf-8
last-modified
Mon, 22 Dec 2025 04:22:35 GMT
server
cloudflare
GET
H3
200
index.CVRiv1ZA.css
www.keio.ac.jp/_astro/
308 KB
29 KB
8ms
7ms
Stylesheet
text/css
99.84.141.102
Amazon.com
General
Full URL
https://www.keio.ac.jp/_astro/index.CVRiv1ZA.css
Requested by
Host: www.keio.ac.jp
URL: https://www.keio.ac.jp/en/sfc-pem/giga-coe/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
99.84.141.102 , United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-99-84-141-102.nrt57.r.cloudfront.net
Software
CloudFront /
Resource Hash
eae174b7fa8bd7b2e2c2a507be146205384b324de52c97a30bcbd9e8fe0a1745
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

sec-ch-ua-platform
"Linux"
Referer
https://www.keio.ac.jp/en/sfc-pem/giga-coe/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/152.0.0.0 Safari/537.36
sec-ch-ua
"Chromium";v="152", "Google Chrome";v="152", "Not?A_Brand";v="24"
sec-ch-ua-mobile
?0

Response headers

content-encoding
br
etag
W/"4ced0-1a0560e1a80"
age
152071
x-content-type-options
nosniff
alt-svc
h3=":443"; ma=86400
x-cache
Hit from cloudfront
x-amz-cf-id
uKCF2NTVh2nRldRRuZiv5bRdyc_KC_4KIsofGyakrGv5UZ2Q1WhrBQ==
date
Mon, 31 Aug 2026 04:31:15 GMT
content-type
text/css; charset=utf-8
vary
Accept-Encoding, Origin
last-modified
Mon, 31 Aug 2026 04:22:40 GMT
x-frame-options
SAMEORIGIN
strict-transport-security
max-age=31536000
cache-control
public, max-age=31536000, immutable
x-envoy-upstream-service-time
4
referrer-policy
strict-origin-when-cross-origin
via
1.1 15ac875f4d99ad69ea56eafbe308042c.cloudfront.net (CloudFront)
x-xss-protection
1; mode=block
x-amz-cf-pop
NRT57-P10
server
CloudFront
GET
H3
200
index.tKvoeP6b.css
www.keio.ac.jp/_astro/
4 KB
1 KB
16ms
15ms
Stylesheet
text/css
99.84.141.102
Amazon.com
General
Full URL
https://www.keio.ac.jp/_astro/index.tKvoeP6b.css
Requested by
Host: www.keio.ac.jp
URL: https://www.keio.ac.jp/en/sfc-pem/giga-coe/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
99.84.141.102 , United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-99-84-141-102.nrt57.r.cloudfront.net
Software
CloudFront /
Resource Hash
2185a6aded4a81477fc3084f839533cd6c03298c18a7d33b80afe8eee813d216
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

sec-ch-ua-platform
"Linux"
Referer
https://www.keio.ac.jp/en/sfc-pem/giga-coe/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/152.0.0.0 Safari/537.36
sec-ch-ua
"Chromium";v="152", "Google Chrome";v="152", "Not?A_Brand";v="24"
sec-ch-ua-mobile
?0

Response headers

content-encoding
gzip
etag
W/"1038-19e8c0e3d60"
age
6030349
x-content-type-options
nosniff
alt-svc
h3=":443"; ma=86400
x-cache
Hit from cloudfront
x-amz-cf-id
ws9ZUXjioyH7V5TqwHc9PPNMF9uh2FiOILcww9u_Qjb2-SdGoug26A==
date
Wed, 24 Jun 2026 03:39:57 GMT
content-type
text/css; charset=utf-8
vary
Accept-Encoding, Origin
last-modified
Wed, 03 Jun 2026 05:56:44 GMT
x-frame-options
SAMEORIGIN
strict-transport-security
max-age=31536000
cache-control
public, max-age=31536000, immutable
x-envoy-upstream-service-time
1
referrer-policy
strict-origin-when-cross-origin
via
1.1 15ac875f4d99ad69ea56eafbe308042c.cloudfront.net (CloudFront)
x-xss-protection
1; mode=block
x-amz-cf-pop
NRT57-P10
server
CloudFront
GET
H3
200
index.D5589EHZ.css
www.keio.ac.jp/_astro/
86 KB
8 KB
13ms
12ms
Stylesheet
text/css
99.84.141.102
Amazon.com
General
Full URL
https://www.keio.ac.jp/_astro/index.D5589EHZ.css
Requested by
Host: www.keio.ac.jp
URL: https://www.keio.ac.jp/en/sfc-pem/giga-coe/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
99.84.141.102 , United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-99-84-141-102.nrt57.r.cloudfront.net
Software
CloudFront /
Resource Hash
cdf7c63b6d588f40e4f7fac833e64dab3d5c2e05f5db871acf9677cd34e45731
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

sec-ch-ua-platform
"Linux"
Referer
https://www.keio.ac.jp/en/sfc-pem/giga-coe/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/152.0.0.0 Safari/537.36
sec-ch-ua
"Chromium";v="152", "Google Chrome";v="152", "Not?A_Brand";v="24"
sec-ch-ua-mobile
?0

Response headers

content-encoding
br
etag
W/"15821-1a0560e1a80"
age
152053
x-content-type-options
nosniff
alt-svc
h3=":443"; ma=86400
x-cache
Hit from cloudfront
x-amz-cf-id
-e4qW9w54uCjFhVyFFFaFZ9dfy8_mqCJLkdA9UsMx78mUmTAahwFtA==
date
Mon, 31 Aug 2026 04:31:33 GMT
content-type
text/css; charset=utf-8
vary
Accept-Encoding, Origin
last-modified
Mon, 31 Aug 2026 04:22:40 GMT
x-frame-options
SAMEORIGIN
strict-transport-security
max-age=31536000
cache-control
public, max-age=31536000, immutable
x-envoy-upstream-service-time
3
referrer-policy
strict-origin-when-cross-origin
via
1.1 15ac875f4d99ad69ea56eafbe308042c.cloudfront.net (CloudFront)
x-xss-protection
1; mode=block
x-amz-cf-pop
NRT57-P10
server
CloudFront
GET
H3
200
index.BEX_HAgj.css
www.keio.ac.jp/_astro/
9 KB
2 KB
14ms
12ms
Stylesheet
text/css
99.84.141.102
Amazon.com
General
Full URL
https://www.keio.ac.jp/_astro/index.BEX_HAgj.css
Requested by
Host: www.keio.ac.jp
URL: https://www.keio.ac.jp/en/sfc-pem/giga-coe/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
99.84.141.102 , United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-99-84-141-102.nrt57.r.cloudfront.net
Software
CloudFront /
Resource Hash
1763c199df363cd7faad4b1a410fe9179d41772378a3e987f41cad42aa622b48
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

sec-ch-ua-platform
"Linux"
Referer
https://www.keio.ac.jp/en/sfc-pem/giga-coe/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/152.0.0.0 Safari/537.36
sec-ch-ua
"Chromium";v="152", "Google Chrome";v="152", "Not?A_Brand";v="24"
sec-ch-ua-mobile
?0

Response headers

content-encoding
gzip
etag
W/"2488-19e8c0e3d60"
age
7310403
x-content-type-options
nosniff
alt-svc
h3=":443"; ma=86400
x-cache
Hit from cloudfront
x-amz-cf-id
tEcHZtwbSCRMLD1bsw9azSGjGEtyOLS6WhPackJcCkmlymdLwkdaPw==
date
Tue, 09 Jun 2026 08:05:43 GMT
content-type
text/css; charset=utf-8
vary
Accept-Encoding, Origin
last-modified
Wed, 03 Jun 2026 05:56:44 GMT
x-frame-options
SAMEORIGIN
strict-transport-security
max-age=31536000
cache-control
public, max-age=31536000, immutable
x-envoy-upstream-service-time
1
referrer-policy
strict-origin-when-cross-origin
via
1.1 15ac875f4d99ad69ea56eafbe308042c.cloudfront.net (CloudFront)
x-xss-protection
1; mode=block
x-amz-cf-pop
NRT57-P10
server
CloudFront
GET
H3
200
index.DrDcLOFE.css
www.keio.ac.jp/_astro/
62 KB
6 KB
14ms
11ms
Stylesheet
text/css
99.84.141.102
Amazon.com
General
Full URL
https://www.keio.ac.jp/_astro/index.DrDcLOFE.css
Requested by
Host: www.keio.ac.jp
URL: https://www.keio.ac.jp/en/sfc-pem/giga-coe/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
99.84.141.102 , United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-99-84-141-102.nrt57.r.cloudfront.net
Software
CloudFront /
Resource Hash
70d0457cc5b3c15fbfee78dfb61616391c73d35cb576f99308783a68a618f53d
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

sec-ch-ua-platform
"Linux"
Referer
https://www.keio.ac.jp/en/sfc-pem/giga-coe/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/152.0.0.0 Safari/537.36
sec-ch-ua
"Chromium";v="152", "Google Chrome";v="152", "Not?A_Brand";v="24"
sec-ch-ua-mobile
?0

Response headers

content-encoding
br
etag
W/"f940-1a0560e1a80"
age
152053
x-content-type-options
nosniff
alt-svc
h3=":443"; ma=86400
x-cache
Hit from cloudfront
x-amz-cf-id
IWwwy-k9OMAPhffULW4i9-oAuSPaqlGBuAOfKTWOJhyoq8FGe-2lhw==
date
Mon, 31 Aug 2026 04:31:33 GMT
content-type
text/css; charset=utf-8
vary
Accept-Encoding, Origin
last-modified
Mon, 31 Aug 2026 04:22:40 GMT
x-frame-options
SAMEORIGIN
strict-transport-security
max-age=31536000
cache-control
public, max-age=31536000, immutable
x-envoy-upstream-service-time
1
referrer-policy
strict-origin-when-cross-origin
via
1.1 15ac875f4d99ad69ea56eafbe308042c.cloudfront.net (CloudFront)
x-xss-protection
1; mode=block
x-amz-cf-pop
NRT57-P10
server
CloudFront
GET
H3
200
index.DxBFykwB.css
www.keio.ac.jp/_astro/
13 KB
2 KB
14ms
11ms
Stylesheet
text/css
99.84.141.102
Amazon.com
General
Full URL
https://www.keio.ac.jp/_astro/index.DxBFykwB.css
Requested by
Host: www.keio.ac.jp
URL: https://www.keio.ac.jp/en/sfc-pem/giga-coe/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
99.84.141.102 , United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-99-84-141-102.nrt57.r.cloudfront.net
Software
CloudFront /
Resource Hash
62dfc013caf0e8ca4564e55b043c805ef37e5b3736552021ba710db006f6abdf
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

sec-ch-ua-platform
"Linux"
Referer
https://www.keio.ac.jp/en/sfc-pem/giga-coe/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/152.0.0.0 Safari/537.36
sec-ch-ua
"Chromium";v="152", "Google Chrome";v="152", "Not?A_Brand";v="24"
sec-ch-ua-mobile
?0

Response headers

content-encoding
br
etag
W/"32f6-1a0560e1a80"
age
152071
x-content-type-options
nosniff
alt-svc
h3=":443"; ma=86400
x-cache
Hit from cloudfront
x-amz-cf-id
ERHj774c7NMasLjoAn2ZDWqiZY2TXShXalEy68HYk4p0grhDr3Z2-w==
date
Mon, 31 Aug 2026 04:31:15 GMT
content-type
text/css; charset=utf-8
vary
Accept-Encoding, Origin
last-modified
Mon, 31 Aug 2026 04:22:40 GMT
x-frame-options
SAMEORIGIN
strict-transport-security
max-age=31536000
cache-control
public, max-age=31536000, immutable
x-envoy-upstream-service-time
7
referrer-policy
strict-origin-when-cross-origin
via
1.1 15ac875f4d99ad69ea56eafbe308042c.cloudfront.net (CloudFront)
x-xss-protection
1; mode=block
x-amz-cf-pop
NRT57-P10
server
CloudFront
GET
H3
200
index.BqCYD6BW.css
www.keio.ac.jp/_astro/
9 KB
1 KB
15ms
12ms
Stylesheet
text/css
99.84.141.102
Amazon.com
General
Full URL
https://www.keio.ac.jp/_astro/index.BqCYD6BW.css
Requested by
Host: www.keio.ac.jp
URL: https://www.keio.ac.jp/en/sfc-pem/giga-coe/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
99.84.141.102 , United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-99-84-141-102.nrt57.r.cloudfront.net
Software
CloudFront /
Resource Hash
5515ddd54016d22e2037b87faf4c7d36d30540a25af69653673f01a21197f2ac
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

sec-ch-ua-platform
"Linux"
Referer
https://www.keio.ac.jp/en/sfc-pem/giga-coe/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/152.0.0.0 Safari/537.36
sec-ch-ua
"Chromium";v="152", "Google Chrome";v="152", "Not?A_Brand";v="24"
sec-ch-ua-mobile
?0

Response headers

content-encoding
br
etag
W/"2487-1a0560e1a80"
age
152071
x-content-type-options
nosniff
alt-svc
h3=":443"; ma=86400
x-cache
Hit from cloudfront
x-amz-cf-id
p8ZRImoQp79zgLM_sy1dqx7iTs_a-vwe0Ug0d9zvA9U9XmSFFA2h8w==
date
Mon, 31 Aug 2026 04:31:15 GMT
content-type
text/css; charset=utf-8
vary
Accept-Encoding, Origin
last-modified
Mon, 31 Aug 2026 04:22:40 GMT
x-frame-options
SAMEORIGIN
strict-transport-security
max-age=31536000
cache-control
public, max-age=31536000, immutable
x-envoy-upstream-service-time
3
referrer-policy
strict-origin-when-cross-origin
via
1.1 15ac875f4d99ad69ea56eafbe308042c.cloudfront.net (CloudFront)
x-xss-protection
1; mode=block
x-amz-cf-pop
NRT57-P10
server
CloudFront
GET
H3
200
index.BYRYD0bU.css
www.keio.ac.jp/_astro/
13 KB
2 KB
19ms
16ms
Stylesheet
text/css
99.84.141.102
Amazon.com
General
Full URL
https://www.keio.ac.jp/_astro/index.BYRYD0bU.css
Requested by
Host: www.keio.ac.jp
URL: https://www.keio.ac.jp/en/sfc-pem/giga-coe/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
99.84.141.102 , United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-99-84-141-102.nrt57.r.cloudfront.net
Software
CloudFront /
Resource Hash
579a4afb8f97a41571cd1ff9dbda1a84eb8adb3d75a587186033d8dcaa9302e0
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

sec-ch-ua-platform
"Linux"
Referer
https://www.keio.ac.jp/en/sfc-pem/giga-coe/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/152.0.0.0 Safari/537.36
sec-ch-ua
"Chromium";v="152", "Google Chrome";v="152", "Not?A_Brand";v="24"
sec-ch-ua-mobile
?0

Response headers

content-encoding
br
etag
W/"32c5-1a0560e1a80"
age
152053
x-content-type-options
nosniff
alt-svc
h3=":443"; ma=86400
x-cache
Hit from cloudfront
x-amz-cf-id
Hm9Bx7QzhsVUpKoZMFvG2roEvfYQw8YvJwhFiidhCpCJTe7wUH3SMw==
date
Mon, 31 Aug 2026 04:31:33 GMT
content-type
text/css; charset=utf-8
vary
Accept-Encoding, Origin
last-modified
Mon, 31 Aug 2026 04:22:40 GMT
x-frame-options
SAMEORIGIN
strict-transport-security
max-age=31536000
cache-control
public, max-age=31536000, immutable
x-envoy-upstream-service-time
1
referrer-policy
strict-origin-when-cross-origin
via
1.1 15ac875f4d99ad69ea56eafbe308042c.cloudfront.net (CloudFront)
x-xss-protection
1; mode=block
x-amz-cf-pop
NRT57-P10
server
CloudFront
GET
H3
200
index.CU-McSZf.css
www.keio.ac.jp/_astro/
25 KB
3 KB
15ms
13ms
Stylesheet
text/css
99.84.141.102
Amazon.com
General
Full URL
https://www.keio.ac.jp/_astro/index.CU-McSZf.css
Requested by
Host: www.keio.ac.jp
URL: https://www.keio.ac.jp/en/sfc-pem/giga-coe/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
99.84.141.102 , United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-99-84-141-102.nrt57.r.cloudfront.net
Software
CloudFront /
Resource Hash
ba86ecf3fbbef6294eda897b0e595a3e93c12f273118e45d3247e8b428596b12
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

sec-ch-ua-platform
"Linux"
Referer
https://www.keio.ac.jp/en/sfc-pem/giga-coe/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/152.0.0.0 Safari/537.36
sec-ch-ua
"Chromium";v="152", "Google Chrome";v="152", "Not?A_Brand";v="24"
sec-ch-ua-mobile
?0

Response headers

content-encoding
br
etag
W/"654e-1a0560e1a80"
age
152053
x-content-type-options
nosniff
alt-svc
h3=":443"; ma=86400
x-cache
Hit from cloudfront
x-amz-cf-id
PLfBMGuQYHAvnLefRAYcDyYyuHHn5U1uWW-MJjnNF0QQ4vvrBdw-hQ==
date
Mon, 31 Aug 2026 04:31:33 GMT
content-type
text/css; charset=utf-8
vary
Accept-Encoding, Origin
last-modified
Mon, 31 Aug 2026 04:22:40 GMT
x-frame-options
SAMEORIGIN
strict-transport-security
max-age=31536000
cache-control
public, max-age=31536000, immutable
x-envoy-upstream-service-time
1
referrer-policy
strict-origin-when-cross-origin
via
1.1 15ac875f4d99ad69ea56eafbe308042c.cloudfront.net (CloudFront)
x-xss-protection
1; mode=block
x-amz-cf-pop
NRT57-P10
server
CloudFront
GET
H3
200
fetcher.DS5HH2r7.css
www.keio.ac.jp/_astro/
26 KB
3 KB
16ms
13ms
Stylesheet
text/css
99.84.141.102
Amazon.com
General
Full URL
https://www.keio.ac.jp/_astro/fetcher.DS5HH2r7.css
Requested by
Host: www.keio.ac.jp
URL: https://www.keio.ac.jp/en/sfc-pem/giga-coe/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
99.84.141.102 , United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-99-84-141-102.nrt57.r.cloudfront.net
Software
CloudFront /
Resource Hash
e76d2804bf041a8e52d420d08d93b56dcc2f75745d979dfb6a24c1c7af2dd56b
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

sec-ch-ua-platform
"Linux"
Referer
https://www.keio.ac.jp/en/sfc-pem/giga-coe/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/152.0.0.0 Safari/537.36
sec-ch-ua
"Chromium";v="152", "Google Chrome";v="152", "Not?A_Brand";v="24"
sec-ch-ua-mobile
?0

Response headers

content-encoding
br
etag
W/"6685-1a0560e1a80"
age
152053
x-content-type-options
nosniff
alt-svc
h3=":443"; ma=86400
x-cache
Hit from cloudfront
x-amz-cf-id
RLO_3S2W9R7jVLfaKRFI9f6mV9rXJif941Ns3mGKtgfsMc74U4dosw==
date
Mon, 31 Aug 2026 04:31:33 GMT
content-type
text/css; charset=utf-8
vary
Accept-Encoding, Origin
last-modified
Mon, 31 Aug 2026 04:22:40 GMT
x-frame-options
SAMEORIGIN
strict-transport-security
max-age=31536000
cache-control
public, max-age=31536000, immutable
x-envoy-upstream-service-time
2
referrer-policy
strict-origin-when-cross-origin
via
1.1 15ac875f4d99ad69ea56eafbe308042c.cloudfront.net (CloudFront)
x-xss-protection
1; mode=block
x-amz-cf-pop
NRT57-P10
server
CloudFront
GET
H3
200
index.DmUGokc9.css
www.keio.ac.jp/_astro/
49 KB
4 KB
19ms
17ms
Stylesheet
text/css
99.84.141.102
Amazon.com
General
Full URL
https://www.keio.ac.jp/_astro/index.DmUGokc9.css
Requested by
Host: www.keio.ac.jp
URL: https://www.keio.ac.jp/en/sfc-pem/giga-coe/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
99.84.141.102 , United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-99-84-141-102.nrt57.r.cloudfront.net
Software
CloudFront /
Resource Hash
e174e2f48dad88ebbef3efc9f0a78f3c340a95fc521f56e495cba371b0e2895b
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

sec-ch-ua-platform
"Linux"
Referer
https://www.keio.ac.jp/en/sfc-pem/giga-coe/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/152.0.0.0 Safari/537.36
sec-ch-ua
"Chromium";v="152", "Google Chrome";v="152", "Not?A_Brand";v="24"
sec-ch-ua-mobile
?0

Response headers

content-encoding
br
etag
W/"c335-1a0560e1a80"
age
152053
x-content-type-options
nosniff
alt-svc
h3=":443"; ma=86400
x-cache
Hit from cloudfront
x-amz-cf-id
eZodb9n3aQWXX1xyytiKtOp3hFv13ej0cDsiTj63-vkLkJT1L3mMZA==
date
Mon, 31 Aug 2026 04:31:33 GMT
content-type
text/css; charset=utf-8
vary
Accept-Encoding, Origin
last-modified
Mon, 31 Aug 2026 04:22:40 GMT
x-frame-options
SAMEORIGIN
strict-transport-security
max-age=31536000
cache-control
public, max-age=31536000, immutable
x-envoy-upstream-service-time
3
referrer-policy
strict-origin-when-cross-origin
via
1.1 15ac875f4d99ad69ea56eafbe308042c.cloudfront.net (CloudFront)
x-xss-protection
1; mode=block
x-amz-cf-pop
NRT57-P10
server
CloudFront
GET
H3
200
index.Mtuzyw9y.css
www.keio.ac.jp/_astro/
24 KB
3 KB
19ms
17ms
Stylesheet
text/css
99.84.141.102
Amazon.com
General
Full URL
https://www.keio.ac.jp/_astro/index.Mtuzyw9y.css
Requested by
Host: www.keio.ac.jp
URL: https://www.keio.ac.jp/en/sfc-pem/giga-coe/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
99.84.141.102 , United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-99-84-141-102.nrt57.r.cloudfront.net
Software
CloudFront /
Resource Hash
5a4e4eb52ed5332f14195f29b188a3d591f1e52938fc6338021dc5a3ee93b1bc
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

sec-ch-ua-platform
"Linux"
Referer
https://www.keio.ac.jp/en/sfc-pem/giga-coe/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/152.0.0.0 Safari/537.36
sec-ch-ua
"Chromium";v="152", "Google Chrome";v="152", "Not?A_Brand";v="24"
sec-ch-ua-mobile
?0

Response headers

content-encoding
br
etag
W/"6077-1a0560e1a80"
age
152053
x-content-type-options
nosniff
alt-svc
h3=":443"; ma=86400
x-cache
Hit from cloudfront
x-amz-cf-id
T37tsygjVne4gyA50LKIooSiP2egprHjJLrciJulfS5XQ-Wdw0px5w==
date
Mon, 31 Aug 2026 04:31:33 GMT
content-type
text/css; charset=utf-8
vary
Accept-Encoding, Origin
last-modified
Mon, 31 Aug 2026 04:22:40 GMT
x-frame-options
SAMEORIGIN
strict-transport-security
max-age=31536000
cache-control
public, max-age=31536000, immutable
x-envoy-upstream-service-time
1
referrer-policy
strict-origin-when-cross-origin
via
1.1 15ac875f4d99ad69ea56eafbe308042c.cloudfront.net (CloudFront)
x-xss-protection
1; mode=block
x-amz-cf-pop
NRT57-P10
server
CloudFront
GET
H3
200
fetcher.A5DagzLZ.css
www.keio.ac.jp/_astro/
31 KB
3 KB
19ms
17ms
Stylesheet
text/css
99.84.141.102
Amazon.com
General
Full URL
https://www.keio.ac.jp/_astro/fetcher.A5DagzLZ.css
Requested by
Host: www.keio.ac.jp
URL: https://www.keio.ac.jp/en/sfc-pem/giga-coe/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
99.84.141.102 , United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-99-84-141-102.nrt57.r.cloudfront.net
Software
CloudFront /
Resource Hash
2767f802a01de643892e7eb462a7f2aaf8ecfafb0cc023acf743a06a2985c466
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

sec-ch-ua-platform
"Linux"
Referer
https://www.keio.ac.jp/en/sfc-pem/giga-coe/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/152.0.0.0 Safari/537.36
sec-ch-ua
"Chromium";v="152", "Google Chrome";v="152", "Not?A_Brand";v="24"
sec-ch-ua-mobile
?0

Response headers

content-encoding
br
etag
W/"7c05-1a0560e1a80"
age
152053
x-content-type-options
nosniff
alt-svc
h3=":443"; ma=86400
x-cache
Hit from cloudfront
x-amz-cf-id
SpAQPmgRQfjCYQtenf1QpW6_B7lmThgrlz8lfHcsi9nhvbQXcG9nxQ==
date
Mon, 31 Aug 2026 04:31:33 GMT
content-type
text/css; charset=utf-8
vary
Accept-Encoding, Origin
last-modified
Mon, 31 Aug 2026 04:22:40 GMT
x-frame-options
SAMEORIGIN
strict-transport-security
max-age=31536000
cache-control
public, max-age=31536000, immutable
x-envoy-upstream-service-time
1
referrer-policy
strict-origin-when-cross-origin
via
1.1 15ac875f4d99ad69ea56eafbe308042c.cloudfront.net (CloudFront)
x-xss-protection
1; mode=block
x-amz-cf-pop
NRT57-P10
server
CloudFront
GET
H3
200
index.B0XedG0a.css
www.keio.ac.jp/_astro/
11 KB
2 KB
19ms
17ms
Stylesheet
text/css
99.84.141.102
Amazon.com
General
Full URL
https://www.keio.ac.jp/_astro/index.B0XedG0a.css
Requested by
Host: www.keio.ac.jp
URL: https://www.keio.ac.jp/en/sfc-pem/giga-coe/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
99.84.141.102 , United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-99-84-141-102.nrt57.r.cloudfront.net
Software
CloudFront /
Resource Hash
e4dbb152aa4482e6965a795faeec9e43dd1ed67cd771c0dadeebe41ce39c5f3d
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

sec-ch-ua-platform
"Linux"
Referer
https://www.keio.ac.jp/en/sfc-pem/giga-coe/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/152.0.0.0 Safari/537.36
sec-ch-ua
"Chromium";v="152", "Google Chrome";v="152", "Not?A_Brand";v="24"
sec-ch-ua-mobile
?0

Response headers

content-encoding
br
etag
W/"2a3e-1a0560e1a80"
age
152053
x-content-type-options
nosniff
alt-svc
h3=":443"; ma=86400
x-cache
Hit from cloudfront
x-amz-cf-id
BBhYpB9YIgH4wWtFkSJJcw-qsBLmAbAqjErtIhHBJWjIt0zxUTh9rw==
date
Mon, 31 Aug 2026 04:31:33 GMT
content-type
text/css; charset=utf-8
vary
Accept-Encoding, Origin
last-modified
Mon, 31 Aug 2026 04:22:40 GMT
x-frame-options
SAMEORIGIN
strict-transport-security
max-age=31536000
cache-control
public, max-age=31536000, immutable
x-envoy-upstream-service-time
2
referrer-policy
strict-origin-when-cross-origin
via
1.1 15ac875f4d99ad69ea56eafbe308042c.cloudfront.net (CloudFront)
x-xss-protection
1; mode=block
x-amz-cf-pop
NRT57-P10
server
CloudFront
GET
H2
200
tlab_v4.js Show response
recommend.www-prd.keio.ac.jp/js.recommend/
22 KB
4 KB
80ms
5ms
Script
application/javascript
3.114.24.228
Amazon.com
General
Full URL
https://recommend.www-prd.keio.ac.jp/js.recommend/tlab_v4.js
Requested by
Host: www.keio.ac.jp
URL: https://www.keio.ac.jp/en/sfc-pem/giga-coe/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
3.114.24.228 Tokyo, Japan, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
ec2-3-114-24-228.ap-northeast-1.compute.amazonaws.com
Software
/
Resource Hash
cf8399b646e8dcfe95120286de877c90fba9a7c06000099417abf0ca60ea3ca4

Request headers

sec-ch-ua-platform
"Linux"
Referer
https://www.keio.ac.jp/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/152.0.0.0 Safari/537.36
sec-ch-ua
"Chromium";v="152", "Google Chrome";v="152", "Not?A_Brand";v="24"
sec-ch-ua-mobile
?0

Response headers

content-encoding
gzip
x-amzn-trace-id
Root=1-6a97559a-36507a7c37ce913d56ffdeab;
accept-ranges
bytes
content-length
4378
date
Tue, 01 Sep 2026 22:45:46 GMT
content-type
application/javascript;charset=utf-8
last-modified
Thu, 01 Jan 1970 00:00:01 GMT
vary
Accept-Encoding, User-Agent
GET
H3
200
index.astro_astro_type_script_index_0_lang.DdDAqlTZ.js Show response
www.keio.ac.jp/_astro/
177 B
603 B
20ms
18ms
Script
text/javascript
99.84.141.102
Amazon.com
General
Full URL
https://www.keio.ac.jp/_astro/index.astro_astro_type_script_index_0_lang.DdDAqlTZ.js
Requested by
Host: www.keio.ac.jp
URL: https://www.keio.ac.jp/en/sfc-pem/giga-coe/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
99.84.141.102 , United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-99-84-141-102.nrt57.r.cloudfront.net
Software
CloudFront /
Resource Hash
7218df293c63fb9513ec1ad7595b13129976bcee07f78bba1e5ed513b6e0704d
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Origin
https://www.keio.ac.jp
sec-ch-ua-platform
"Linux"
Referer
https://www.keio.ac.jp/en/sfc-pem/giga-coe/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/152.0.0.0 Safari/537.36
sec-ch-ua
"Chromium";v="152", "Google Chrome";v="152", "Not?A_Brand";v="24"
sec-ch-ua-mobile
?0

Response headers

access-control-expose-headers
*
etag
W/"b1-19e81334b38"
age
8018363
x-content-type-options
nosniff
alt-svc
h3=":443"; ma=86400
x-cache
Hit from cloudfront
x-amz-cf-id
QpT0Gfros5goMW-fdvkvNQddobHR800-NhbT0ehosxOendPpTLK4aQ==
date
Mon, 01 Jun 2026 03:26:23 GMT
content-type
text/javascript; charset=utf-8
last-modified
Mon, 01 Jun 2026 03:21:23 GMT
vary
Origin
x-frame-options
SAMEORIGIN
strict-transport-security
max-age=31536000
cache-control
public, max-age=31536000, immutable
x-envoy-upstream-service-time
2
referrer-policy
strict-origin-when-cross-origin
via
1.1 15ac875f4d99ad69ea56eafbe308042c.cloudfront.net (CloudFront)
accept-ranges
bytes
access-control-allow-origin
https://www.keio.ac.jp
content-length
177
x-xss-protection
1; mode=block
x-amz-cf-pop
NRT57-P10
server
CloudFront
GET
H3
200
keio-en.svg
www.keio.ac.jp/logos/
14 KB
5 KB
24ms
22ms
Image
image/svg+xml
99.84.141.102
Amazon.com
General
Full URL
https://www.keio.ac.jp/logos/keio-en.svg
Requested by
Host: www.keio.ac.jp
URL: https://www.keio.ac.jp/en/sfc-pem/giga-coe/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
99.84.141.102 , United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-99-84-141-102.nrt57.r.cloudfront.net
Software
CloudFront /
Resource Hash
2edcc97db62887de1bfed9c0331517a95e91062b2ab6aadaf8954de09edcb2e6
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

sec-ch-ua-platform
"Linux"
Referer
https://www.keio.ac.jp/en/sfc-pem/giga-coe/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/152.0.0.0 Safari/537.36
sec-ch-ua
"Chromium";v="152", "Google Chrome";v="152", "Not?A_Brand";v="24"
sec-ch-ua-mobile
?0

Response headers

content-encoding
br
etag
W/"375a-1a057419170"
age
59
x-content-type-options
nosniff
alt-svc
h3=":443"; ma=86400
x-cache
Hit from cloudfront
x-amz-cf-id
fPCXy5W-SVnbWgRnGexnNyGBeYtxKsFmiIrhT2DG-r-i6r9gyb6IHg==
date
Tue, 01 Sep 2026 22:44:47 GMT
content-type
image/svg+xml
vary
Accept-Encoding, Origin
last-modified
Mon, 31 Aug 2026 09:58:30 GMT
x-frame-options
SAMEORIGIN
strict-transport-security
max-age=31536000
cache-control
public, max-age=0
x-envoy-upstream-service-time
39
referrer-policy
strict-origin-when-cross-origin
via
1.1 15ac875f4d99ad69ea56eafbe308042c.cloudfront.net (CloudFront)
x-xss-protection
1; mode=block
x-amz-cf-pop
NRT57-P10
server
CloudFront
GET
H3
200
index.astro_astro_type_script_index_0_lang.D6AlKYbe.js Show response
www.keio.ac.jp/_astro/
2 KB
1 KB
19ms
17ms
Script
text/javascript
99.84.141.102
Amazon.com
General
Full URL
https://www.keio.ac.jp/_astro/index.astro_astro_type_script_index_0_lang.D6AlKYbe.js
Requested by
Host: www.keio.ac.jp
URL: https://www.keio.ac.jp/en/sfc-pem/giga-coe/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
99.84.141.102 , United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-99-84-141-102.nrt57.r.cloudfront.net
Software
CloudFront /
Resource Hash
6ab9c5a9f94b194a4fa227e04106199570106f8db3b00703543ed78de59db766
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Origin
https://www.keio.ac.jp
sec-ch-ua-platform
"Linux"
Referer
https://www.keio.ac.jp/en/sfc-pem/giga-coe/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/152.0.0.0 Safari/537.36
sec-ch-ua
"Chromium";v="152", "Google Chrome";v="152", "Not?A_Brand";v="24"
sec-ch-ua-mobile
?0

Response headers

access-control-expose-headers
*
content-encoding
br
etag
W/"961-1a057419558"
age
131924
x-content-type-options
nosniff
alt-svc
h3=":443"; ma=86400
x-cache
Hit from cloudfront
x-amz-cf-id
D-Ji_tZihtKkSnSVZf_KNPsLjMQRyVkW2mT0UPNAHh2zIt3xrubNvA==
date
Mon, 31 Aug 2026 10:07:02 GMT
content-type
text/javascript; charset=utf-8
last-modified
Mon, 31 Aug 2026 09:58:31 GMT
vary
Accept-Encoding, Origin
x-frame-options
SAMEORIGIN
strict-transport-security
max-age=31536000
cache-control
public, max-age=31536000, immutable
x-envoy-upstream-service-time
4
referrer-policy
strict-origin-when-cross-origin
via
1.1 15ac875f4d99ad69ea56eafbe308042c.cloudfront.net (CloudFront)
access-control-allow-origin
https://www.keio.ac.jp
x-xss-protection
1; mode=block
x-amz-cf-pop
NRT57-P10
server
CloudFront
GET
H3
200
index.astro_astro_type_script_index_0_lang.Cl7HWh0o.js Show response
www.keio.ac.jp/_astro/
784 B
1 KB
19ms
18ms
Script
text/javascript
99.84.141.102
Amazon.com
General
Full URL
https://www.keio.ac.jp/_astro/index.astro_astro_type_script_index_0_lang.Cl7HWh0o.js
Requested by
Host: www.keio.ac.jp
URL: https://www.keio.ac.jp/en/sfc-pem/giga-coe/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
99.84.141.102 , United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-99-84-141-102.nrt57.r.cloudfront.net
Software
CloudFront /
Resource Hash
8780aed7d4895766bcb66d579b6b4927ee2488b5d6707ffd8fab2284a8dcedb2
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Origin
https://www.keio.ac.jp
sec-ch-ua-platform
"Linux"
Referer
https://www.keio.ac.jp/en/sfc-pem/giga-coe/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/152.0.0.0 Safari/537.36
sec-ch-ua
"Chromium";v="152", "Google Chrome";v="152", "Not?A_Brand";v="24"
sec-ch-ua-mobile
?0

Response headers

access-control-expose-headers
*
etag
W/"310-19f35a5fb10"
age
4991011
x-content-type-options
nosniff
alt-svc
h3=":443"; ma=86400
x-cache
Hit from cloudfront
x-amz-cf-id
Gd-OjdJZhmGAZC-n554iwSP5X-Bq8UZdtGUUDrtrY4rh6QD-FyqKoQ==
date
Mon, 06 Jul 2026 04:22:15 GMT
content-type
text/javascript; charset=utf-8
last-modified
Mon, 06 Jul 2026 04:18:18 GMT
vary
Origin
x-frame-options
SAMEORIGIN
strict-transport-security
max-age=31536000
cache-control
public, max-age=31536000, immutable
x-envoy-upstream-service-time
2
referrer-policy
strict-origin-when-cross-origin
via
1.1 15ac875f4d99ad69ea56eafbe308042c.cloudfront.net (CloudFront)
accept-ranges
bytes
access-control-allow-origin
https://www.keio.ac.jp
content-length
784
x-xss-protection
1; mode=block
x-amz-cf-pop
NRT57-P10
server
CloudFront
GET
H3
200
index.astro_astro_type_script_index_0_lang.CTSpXdmH.js Show response
www.keio.ac.jp/_astro/
403 B
832 B
22ms
20ms
Script
text/javascript
99.84.141.102
Amazon.com
General
Full URL
https://www.keio.ac.jp/_astro/index.astro_astro_type_script_index_0_lang.CTSpXdmH.js
Requested by
Host: www.keio.ac.jp
URL: https://www.keio.ac.jp/en/sfc-pem/giga-coe/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
99.84.141.102 , United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-99-84-141-102.nrt57.r.cloudfront.net
Software
CloudFront /
Resource Hash
60f9b03716b1f1c2e7be0ce2ec0c3b94c87872747c4e3685814c456d043ff09a
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Origin
https://www.keio.ac.jp
sec-ch-ua-platform
"Linux"
Referer
https://www.keio.ac.jp/en/sfc-pem/giga-coe/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/152.0.0.0 Safari/537.36
sec-ch-ua
"Chromium";v="152", "Google Chrome";v="152", "Not?A_Brand";v="24"
sec-ch-ua-mobile
?0

Response headers

access-control-expose-headers
*
etag
W/"193-19e81334b38"
age
8018363
x-content-type-options
nosniff
alt-svc
h3=":443"; ma=86400
x-cache
Hit from cloudfront
x-amz-cf-id
NSvdyv4NayhfNFQEZHRfneLmCpc6J2WuG4PbpgJxawawNY7cyttdbQ==
date
Mon, 01 Jun 2026 03:26:23 GMT
content-type
text/javascript; charset=utf-8
last-modified
Mon, 01 Jun 2026 03:21:23 GMT
vary
Origin
x-frame-options
SAMEORIGIN
strict-transport-security
max-age=31536000
cache-control
public, max-age=31536000, immutable
x-envoy-upstream-service-time
16
referrer-policy
strict-origin-when-cross-origin
via
1.1 15ac875f4d99ad69ea56eafbe308042c.cloudfront.net (CloudFront)
accept-ranges
bytes
access-control-allow-origin
https://www.keio.ac.jp
content-length
403
x-xss-protection
1; mode=block
x-amz-cf-pop
NRT57-P10
server
CloudFront
GET
H3
200
index.astro_astro_type_script_index_0_lang.MQcTz6Ac.js Show response
www.keio.ac.jp/_astro/
754 B
1 KB
18ms
17ms
Script
text/javascript
99.84.141.102
Amazon.com
General
Full URL
https://www.keio.ac.jp/_astro/index.astro_astro_type_script_index_0_lang.MQcTz6Ac.js
Requested by
Host: www.keio.ac.jp
URL: https://www.keio.ac.jp/en/sfc-pem/giga-coe/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
99.84.141.102 , United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-99-84-141-102.nrt57.r.cloudfront.net
Software
CloudFront /
Resource Hash
95a19277945336d6bf0b3a3e50266362d9b90699b95b4d8743ae0841061bbd2c
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Origin
https://www.keio.ac.jp
sec-ch-ua-platform
"Linux"
Referer
https://www.keio.ac.jp/en/sfc-pem/giga-coe/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/152.0.0.0 Safari/537.36
sec-ch-ua
"Chromium";v="152", "Google Chrome";v="152", "Not?A_Brand";v="24"
sec-ch-ua-mobile
?0

Response headers

access-control-expose-headers
*
etag
W/"2f2-19e151909d8"
age
9832026
x-content-type-options
nosniff
alt-svc
h3=":443"; ma=86400
x-cache
Hit from cloudfront
x-amz-cf-id
RKLtCPIznewViA71ctjzR84wk1UKnbIDgYeLzGIFPT5s7cSICxJFyw==
date
Mon, 11 May 2026 03:38:40 GMT
content-type
text/javascript; charset=utf-8
last-modified
Mon, 11 May 2026 03:33:43 GMT
vary
Origin
x-frame-options
SAMEORIGIN
strict-transport-security
max-age=31536000
cache-control
public, max-age=31536000, immutable
x-envoy-upstream-service-time
3
referrer-policy
strict-origin-when-cross-origin
via
1.1 15ac875f4d99ad69ea56eafbe308042c.cloudfront.net (CloudFront)
accept-ranges
bytes
access-control-allow-origin
https://www.keio.ac.jp
content-length
754
x-xss-protection
1; mode=block
x-amz-cf-pop
NRT57-P10
server
CloudFront
GET
H3
200
index.astro_astro_type_script_index_0_lang.DlTtEwzq.js Show response
www.keio.ac.jp/_astro/
348 B
778 B
22ms
20ms
Script
text/javascript
99.84.141.102
Amazon.com
General
Full URL
https://www.keio.ac.jp/_astro/index.astro_astro_type_script_index_0_lang.DlTtEwzq.js
Requested by
Host: www.keio.ac.jp
URL: https://www.keio.ac.jp/en/sfc-pem/giga-coe/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
99.84.141.102 , United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-99-84-141-102.nrt57.r.cloudfront.net
Software
CloudFront /
Resource Hash
e268923ea1c5144dddd79aced6338f7994ba17fbd272dd9f42a05d2f13a67f4e
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Origin
https://www.keio.ac.jp
sec-ch-ua-platform
"Linux"
Referer
https://www.keio.ac.jp/en/sfc-pem/giga-coe/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/152.0.0.0 Safari/537.36
sec-ch-ua
"Chromium";v="152", "Google Chrome";v="152", "Not?A_Brand";v="24"
sec-ch-ua-mobile
?0

Response headers

access-control-expose-headers
*
etag
W/"15c-19e8c0e58b8"
age
5745454
x-content-type-options
nosniff
alt-svc
h3=":443"; ma=86400
x-cache
Hit from cloudfront
x-amz-cf-id
UxbZv4wMTYOeoQz73QeHBN2p9HF7IZ-1SRXtu9TGXzGCydh8nEVW0g==
date
Sat, 27 Jun 2026 10:48:12 GMT
content-type
text/javascript; charset=utf-8
last-modified
Wed, 03 Jun 2026 05:56:51 GMT
vary
Origin
x-frame-options
SAMEORIGIN
strict-transport-security
max-age=31536000
cache-control
public, max-age=31536000, immutable
x-envoy-upstream-service-time
2
referrer-policy
strict-origin-when-cross-origin
via
1.1 15ac875f4d99ad69ea56eafbe308042c.cloudfront.net (CloudFront)
accept-ranges
bytes
access-control-allow-origin
https://www.keio.ac.jp
content-length
348
x-xss-protection
1; mode=block
x-amz-cf-pop
NRT57-P10
server
CloudFront
GET
H3
200
index.astro_astro_type_script_index_0_lang.Bt1VuPd4.js Show response
www.keio.ac.jp/_astro/
802 B
1 KB
21ms
20ms
Script
text/javascript
99.84.141.102
Amazon.com
General
Full URL
https://www.keio.ac.jp/_astro/index.astro_astro_type_script_index_0_lang.Bt1VuPd4.js
Requested by
Host: www.keio.ac.jp
URL: https://www.keio.ac.jp/en/sfc-pem/giga-coe/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
99.84.141.102 , United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-99-84-141-102.nrt57.r.cloudfront.net
Software
CloudFront /
Resource Hash
9a40f1a80bb170d7f5db2c295c7ba6969931e01af2eeb43d01daba08af3cba76
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Origin
https://www.keio.ac.jp
sec-ch-ua-platform
"Linux"
Referer
https://www.keio.ac.jp/en/sfc-pem/giga-coe/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/152.0.0.0 Safari/537.36
sec-ch-ua
"Chromium";v="152", "Google Chrome";v="152", "Not?A_Brand";v="24"
sec-ch-ua-mobile
?0

Response headers

access-control-expose-headers
*
etag
W/"322-19f35a5fb10"
age
4991011
x-content-type-options
nosniff
alt-svc
h3=":443"; ma=86400
x-cache
Hit from cloudfront
x-amz-cf-id
ZwBpb2ik2FSfXXIlocGAc_U5HELkUx6oxNpiLr5FM0maxJmecOsejQ==
date
Mon, 06 Jul 2026 04:22:15 GMT
content-type
text/javascript; charset=utf-8
last-modified
Mon, 06 Jul 2026 04:18:18 GMT
vary
Origin
x-frame-options
SAMEORIGIN
strict-transport-security
max-age=31536000
cache-control
public, max-age=31536000, immutable
x-envoy-upstream-service-time
2
referrer-policy
strict-origin-when-cross-origin
via
1.1 15ac875f4d99ad69ea56eafbe308042c.cloudfront.net (CloudFront)
accept-ranges
bytes
access-control-allow-origin
https://www.keio.ac.jp
content-length
802
x-xss-protection
1; mode=block
x-amz-cf-pop
NRT57-P10
server
CloudFront
GET
H2
200
gtm.js Show response
www.googletagmanager.com/
407 KB
134 KB
36ms
7ms
Script
application/javascript
2404:6800:400b:c006::61
Google LLC
General
Full URL
https://www.googletagmanager.com/gtm.js?id=GTM-N74PD224
Requested by
Host: www.keio.ac.jp
URL: https://www.keio.ac.jp/en/sfc-pem/giga-coe/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2404:6800:400b:c006::61 , Japan, ASN15169 (GOOGLE - Google LLC, US),
Reverse DNS
Software
Google Tag Manager /
Resource Hash
b0419aeb650a08ea48715c728b34e3e00aad9b9efdca2d7c9c43782eb8305681
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains
X-Xss-Protection 0

Request headers

sec-ch-ua-platform
"Linux"
Referer
https://www.keio.ac.jp/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/152.0.0.0 Safari/537.36
sec-ch-ua
"Chromium";v="152", "Google Chrome";v="152", "Not?A_Brand";v="24"
sec-ch-ua-mobile
?0

Response headers

content-encoding
zstd
expires
Tue, 01 Sep 2026 22:45:46 GMT
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
date
Tue, 01 Sep 2026 22:45:46 GMT
content-type
application/javascript; charset=UTF-8
vary
Accept-Encoding
last-modified
Tue, 01 Sep 2026 21:53:01 GMT
access-control-allow-headers
Cache-Control
strict-transport-security
max-age=31536000; includeSubDomains
cache-control
private, max-age=900
cross-origin-resource-policy
cross-origin
access-control-allow-credentials
true
access-control-allow-origin
*
content-length
137197
x-xss-protection
0
server
Google Tag Manager
GET
H3
200
index.CubZweVS.js Show response
www.keio.ac.jp/_astro/
8 KB
3 KB
8ms
8ms
Script
text/javascript
99.84.141.102
Amazon.com
General
Full URL
https://www.keio.ac.jp/_astro/index.CubZweVS.js
Requested by
Host: www.keio.ac.jp
URL: https://www.keio.ac.jp/en/sfc-pem/giga-coe/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
99.84.141.102 , United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-99-84-141-102.nrt57.r.cloudfront.net
Software
CloudFront /
Resource Hash
6bc462fe72a39701aa40131837315a0f7239f378cb8d40f38f20a147909cd31e
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Origin
https://www.keio.ac.jp
sec-ch-ua-platform
"Linux"
Referer
https://www.keio.ac.jp/en/sfc-pem/giga-coe/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/152.0.0.0 Safari/537.36
sec-ch-ua
"Chromium";v="152", "Google Chrome";v="152", "Not?A_Brand";v="24"
sec-ch-ua-mobile
?0

Response headers

access-control-expose-headers
*
content-encoding
br
etag
W/"1ef5-1a057419558"
age
131931
x-content-type-options
nosniff
alt-svc
h3=":443"; ma=86400
x-cache
Hit from cloudfront
x-amz-cf-id
yKvv3Qj3lNUP29fIUoFo0hzDUsMX9-SguUrArjh3uDv4ZUQiEkP5qQ==
date
Mon, 31 Aug 2026 10:06:55 GMT
content-type
text/javascript; charset=utf-8
last-modified
Mon, 31 Aug 2026 09:58:31 GMT
vary
Accept-Encoding, Origin
x-frame-options
SAMEORIGIN
strict-transport-security
max-age=31536000
cache-control
public, max-age=31536000, immutable
x-envoy-upstream-service-time
6
referrer-policy
strict-origin-when-cross-origin
via
1.1 15ac875f4d99ad69ea56eafbe308042c.cloudfront.net (CloudFront)
access-control-allow-origin
https://www.keio.ac.jp
x-xss-protection
1; mode=block
x-amz-cf-pop
NRT57-P10
server
CloudFront
GET
H3
200
client.B9bUpm8d.js Show response
www.keio.ac.jp/_astro/
178 KB
57 KB
8ms
8ms
Script
text/javascript
99.84.141.102
Amazon.com
General
Full URL
https://www.keio.ac.jp/_astro/client.B9bUpm8d.js
Requested by
Host: www.keio.ac.jp
URL: https://www.keio.ac.jp/en/sfc-pem/giga-coe/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
99.84.141.102 , United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-99-84-141-102.nrt57.r.cloudfront.net
Software
CloudFront /
Resource Hash
89f36aa23aac1eb3efd3fe5740427adc649fbb26a5b843dfe2212f9763ef4629
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Origin
https://www.keio.ac.jp
sec-ch-ua-platform
"Linux"
Referer
https://www.keio.ac.jp/en/sfc-pem/giga-coe/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/152.0.0.0 Safari/537.36
sec-ch-ua
"Chromium";v="152", "Google Chrome";v="152", "Not?A_Brand";v="24"
sec-ch-ua-mobile
?0

Response headers

access-control-expose-headers
*
content-encoding
gzip
etag
W/"2c813-19d602f0338"
age
12866143
x-content-type-options
nosniff
alt-svc
h3=":443"; ma=86400
x-cache
Hit from cloudfront
x-amz-cf-id
w1demIGcvB9f8zd_WJxpNCe87mUHrQVNxW2IXt70XjcpjVMpY-2OBw==
date
Mon, 06 Apr 2026 00:50:03 GMT
content-type
text/javascript; charset=utf-8
last-modified
Mon, 06 Apr 2026 00:26:27 GMT
vary
Accept-Encoding, Origin
x-frame-options
SAMEORIGIN
strict-transport-security
max-age=31536000
cache-control
public, max-age=31536000, immutable
x-envoy-upstream-service-time
2
referrer-policy
strict-origin-when-cross-origin
via
1.1 15ac875f4d99ad69ea56eafbe308042c.cloudfront.net (CloudFront)
access-control-allow-origin
https://www.keio.ac.jp
x-xss-protection
1; mode=block
x-amz-cf-pop
NRT57-P10
server
CloudFront
GET
H3
200
index.oB0zXzl4.js Show response
www.keio.ac.jp/_astro/
8 KB
3 KB
8ms
8ms
Script
text/javascript
99.84.141.102
Amazon.com
General
Full URL
https://www.keio.ac.jp/_astro/index.oB0zXzl4.js
Requested by
Host: www.keio.ac.jp
URL: https://www.keio.ac.jp/en/sfc-pem/giga-coe/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
99.84.141.102 , United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-99-84-141-102.nrt57.r.cloudfront.net
Software
CloudFront /
Resource Hash
d4eb9890916c26fd04714bc5ab6b08d454c9c2168cd877bd35afeba4d6b5b51c
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Origin
https://www.keio.ac.jp
sec-ch-ua-platform
"Linux"
Referer
https://www.keio.ac.jp/en/sfc-pem/giga-coe/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/152.0.0.0 Safari/537.36
sec-ch-ua
"Chromium";v="152", "Google Chrome";v="152", "Not?A_Brand";v="24"
sec-ch-ua-mobile
?0

Response headers

access-control-expose-headers
*
content-encoding
br
etag
W/"1ef8-1a057419558"
age
131919
x-content-type-options
nosniff
alt-svc
h3=":443"; ma=86400
x-cache
Hit from cloudfront
x-amz-cf-id
Kl01TN2aZ9BfvVfejZjyBclbglMUNB4ASQApHWGeZw7bk80eS8_K4w==
date
Mon, 31 Aug 2026 10:07:07 GMT
content-type
text/javascript; charset=utf-8
last-modified
Mon, 31 Aug 2026 09:58:31 GMT
vary
Accept-Encoding, Origin
x-frame-options
SAMEORIGIN
strict-transport-security
max-age=31536000
cache-control
public, max-age=31536000, immutable
x-envoy-upstream-service-time
2
referrer-policy
strict-origin-when-cross-origin
via
1.1 15ac875f4d99ad69ea56eafbe308042c.cloudfront.net (CloudFront)
access-control-allow-origin
https://www.keio.ac.jp
x-xss-protection
1; mode=block
x-amz-cf-pop
NRT57-P10
server
CloudFront
GET
H3
200
index.B7T1pt98.js Show response
www.keio.ac.jp/_astro/
9 KB
4 KB
9ms
8ms
Script
text/javascript
99.84.141.102
Amazon.com
General
Full URL
https://www.keio.ac.jp/_astro/index.B7T1pt98.js
Requested by
Host: www.keio.ac.jp
URL: https://www.keio.ac.jp/en/sfc-pem/giga-coe/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
99.84.141.102 , United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-99-84-141-102.nrt57.r.cloudfront.net
Software
CloudFront /
Resource Hash
ac0c671cfdf416d9a370e57cd6b5e78126cb96de78159878c8ae9f342af4cb32
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Origin
https://www.keio.ac.jp
sec-ch-ua-platform
"Linux"
Referer
https://www.keio.ac.jp/en/sfc-pem/giga-coe/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/152.0.0.0 Safari/537.36
sec-ch-ua
"Chromium";v="152", "Google Chrome";v="152", "Not?A_Brand";v="24"
sec-ch-ua-mobile
?0

Response headers

access-control-expose-headers
*
content-encoding
br
etag
W/"2349-1a057419558"
age
131931
x-content-type-options
nosniff
alt-svc
h3=":443"; ma=86400
x-cache
Hit from cloudfront
x-amz-cf-id
0PmX8ZP6RAvH73HwI1Vryqk72vr37R4O3EHektF3tH-C_tO5xGwT5A==
date
Mon, 31 Aug 2026 10:06:55 GMT
content-type
text/javascript; charset=utf-8
last-modified
Mon, 31 Aug 2026 09:58:31 GMT
vary
Accept-Encoding, Origin
x-frame-options
SAMEORIGIN
strict-transport-security
max-age=31536000
cache-control
public, max-age=31536000, immutable
x-envoy-upstream-service-time
2
referrer-policy
strict-origin-when-cross-origin
via
1.1 15ac875f4d99ad69ea56eafbe308042c.cloudfront.net (CloudFront)
access-control-allow-origin
https://www.keio.ac.jp
x-xss-protection
1; mode=block
x-amz-cf-pop
NRT57-P10
server
CloudFront
GET
H3
200
index.CjtWq_cN.js Show response
www.keio.ac.jp/_astro/
8 KB
3 KB
8ms
7ms
Script
text/javascript
99.84.141.102
Amazon.com
General
Full URL
https://www.keio.ac.jp/_astro/index.CjtWq_cN.js
Requested by
Host: www.keio.ac.jp
URL: https://www.keio.ac.jp/en/sfc-pem/giga-coe/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
99.84.141.102 , United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-99-84-141-102.nrt57.r.cloudfront.net
Software
CloudFront /
Resource Hash
8f35389451480ee49af28c826e28f06ff9a326e61676279ce783e0b75e08a2cf
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Origin
https://www.keio.ac.jp
sec-ch-ua-platform
"Linux"
Referer
https://www.keio.ac.jp/en/sfc-pem/giga-coe/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/152.0.0.0 Safari/537.36
sec-ch-ua
"Chromium";v="152", "Google Chrome";v="152", "Not?A_Brand";v="24"
sec-ch-ua-mobile
?0

Response headers

access-control-expose-headers
*
content-encoding
gzip
etag
W/"1fef-1a057419558"
age
131929
x-content-type-options
nosniff
alt-svc
h3=":443"; ma=86400
x-cache
Hit from cloudfront
x-amz-cf-id
XNzEdthtxALk5JMjThTr4PYne4kBEfifjzTdvMXHiiOuhbQ0-vjTzg==
date
Mon, 31 Aug 2026 10:06:57 GMT
content-type
text/javascript; charset=utf-8
last-modified
Mon, 31 Aug 2026 09:58:31 GMT
vary
Accept-Encoding, Origin
x-frame-options
SAMEORIGIN
strict-transport-security
max-age=31536000
cache-control
public, max-age=31536000, immutable
x-envoy-upstream-service-time
2
referrer-policy
strict-origin-when-cross-origin
via
1.1 15ac875f4d99ad69ea56eafbe308042c.cloudfront.net (CloudFront)
access-control-allow-origin
https://www.keio.ac.jp
x-xss-protection
1; mode=block
x-amz-cf-pop
NRT57-P10
server
CloudFront
GET
H3
200
index.D3NUOUdG.js Show response
www.keio.ac.jp/_astro/
1 KB
1 KB
7ms
7ms
Script
text/javascript
99.84.141.102
Amazon.com
General
Full URL
https://www.keio.ac.jp/_astro/index.D3NUOUdG.js
Requested by
Host: www.keio.ac.jp
URL: https://www.keio.ac.jp/en/sfc-pem/giga-coe/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
99.84.141.102 , United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-99-84-141-102.nrt57.r.cloudfront.net
Software
CloudFront /
Resource Hash
f5d242a6422c8aba8b6ca0d54b8e564cc347e6e32156e164171035a4a1a32d6f
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Origin
https://www.keio.ac.jp
sec-ch-ua-platform
"Linux"
Referer
https://www.keio.ac.jp/en/sfc-pem/giga-coe/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/152.0.0.0 Safari/537.36
sec-ch-ua
"Chromium";v="152", "Google Chrome";v="152", "Not?A_Brand";v="24"
sec-ch-ua-mobile
?0

Response headers

access-control-expose-headers
*
content-encoding
br
etag
W/"4b0-1a057419558"
age
131931
x-content-type-options
nosniff
alt-svc
h3=":443"; ma=86400
x-cache
Hit from cloudfront
x-amz-cf-id
9sKlBn26CM0EAAGxjAwrdAS1qJvBKff2o4R-vZ9Ar_S7_LyS4P1vdw==
date
Mon, 31 Aug 2026 10:06:55 GMT
content-type
text/javascript; charset=utf-8
last-modified
Mon, 31 Aug 2026 09:58:31 GMT
vary
Accept-Encoding, Origin
x-frame-options
SAMEORIGIN
strict-transport-security
max-age=31536000
cache-control
public, max-age=31536000, immutable
x-envoy-upstream-service-time
3
referrer-policy
strict-origin-when-cross-origin
via
1.1 15ac875f4d99ad69ea56eafbe308042c.cloudfront.net (CloudFront)
access-control-allow-origin
https://www.keio.ac.jp
x-xss-protection
1; mode=block
x-amz-cf-pop
NRT57-P10
server
CloudFront
GET
H3
200
index.BzOK9byj.js Show response
www.keio.ac.jp/_astro/
2 KB
1 KB
8ms
8ms
Script
text/javascript
99.84.141.102
Amazon.com
General
Full URL
https://www.keio.ac.jp/_astro/index.BzOK9byj.js
Requested by
Host: www.keio.ac.jp
URL: https://www.keio.ac.jp/en/sfc-pem/giga-coe/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
99.84.141.102 , United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-99-84-141-102.nrt57.r.cloudfront.net
Software
CloudFront /
Resource Hash
a7e31c051ab51b56508ccfaeb07851ed2b5e5142c88854a510d889ef79f88525
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Origin
https://www.keio.ac.jp
sec-ch-ua-platform
"Linux"
Referer
https://www.keio.ac.jp/en/sfc-pem/giga-coe/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/152.0.0.0 Safari/537.36
sec-ch-ua
"Chromium";v="152", "Google Chrome";v="152", "Not?A_Brand";v="24"
sec-ch-ua-mobile
?0

Response headers

access-control-expose-headers
*
content-encoding
br
etag
W/"70b-1a057419558"
age
131931
x-content-type-options
nosniff
alt-svc
h3=":443"; ma=86400
x-cache
Hit from cloudfront
x-amz-cf-id
O2WSqa6tc_XbGt6kKFy1UV_uEavzZQccKyaGX1Ktsjhs25hAOMTB1w==
date
Mon, 31 Aug 2026 10:06:55 GMT
content-type
text/javascript; charset=utf-8
last-modified
Mon, 31 Aug 2026 09:58:31 GMT
vary
Accept-Encoding, Origin
x-frame-options
SAMEORIGIN
strict-transport-security
max-age=31536000
cache-control
public, max-age=31536000, immutable
x-envoy-upstream-service-time
4
referrer-policy
strict-origin-when-cross-origin
via
1.1 15ac875f4d99ad69ea56eafbe308042c.cloudfront.net (CloudFront)
access-control-allow-origin
https://www.keio.ac.jp
x-xss-protection
1; mode=block
x-amz-cf-pop
NRT57-P10
server
CloudFront
GET
H3
200
local-storage.BE0joqBd.js Show response
www.keio.ac.jp/_astro/
94 B
520 B
8ms
8ms
Script
text/javascript
99.84.141.102
Amazon.com
General
Full URL
https://www.keio.ac.jp/_astro/local-storage.BE0joqBd.js
Requested by
Host: www.keio.ac.jp
URL: https://www.keio.ac.jp/en/sfc-pem/giga-coe/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
99.84.141.102 , United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-99-84-141-102.nrt57.r.cloudfront.net
Software
CloudFront /
Resource Hash
3ebbfab284933bcc89a330f5e3f8b6939e0ece8ca79b826c7fbb80a2c99bf43a
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Origin
https://www.keio.ac.jp
sec-ch-ua-platform
"Linux"
Referer
https://www.keio.ac.jp/_astro/index.astro_astro_type_script_index_0_lang.DdDAqlTZ.js
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/152.0.0.0 Safari/537.36
sec-ch-ua
"Chromium";v="152", "Google Chrome";v="152", "Not?A_Brand";v="24"
sec-ch-ua-mobile
?0

Response headers

access-control-expose-headers
*
etag
W/"5e-19e8c0e58b8"
age
7336091
x-content-type-options
nosniff
alt-svc
h3=":443"; ma=86400
x-cache
Hit from cloudfront
x-amz-cf-id
aDMZdJFHaqFuK-sYDdUUB7vth9YTFtJwie-qZKN-iguKJC61N6QgEQ==
date
Tue, 09 Jun 2026 00:57:35 GMT
content-type
text/javascript; charset=utf-8
last-modified
Wed, 03 Jun 2026 05:56:51 GMT
vary
Origin
x-frame-options
SAMEORIGIN
strict-transport-security
max-age=31536000
cache-control
public, max-age=31536000, immutable
x-envoy-upstream-service-time
1
referrer-policy
strict-origin-when-cross-origin
via
1.1 15ac875f4d99ad69ea56eafbe308042c.cloudfront.net (CloudFront)
accept-ranges
bytes
access-control-allow-origin
https://www.keio.ac.jp
content-length
94
x-xss-protection
1; mode=block
x-amz-cf-pop
NRT57-P10
server
CloudFront
GET
H3
200
log.B1b62-lT.js Show response
www.keio.ac.jp/_astro/
9 KB
4 KB
8ms
7ms
Script
text/javascript
99.84.141.102
Amazon.com
General
Full URL
https://www.keio.ac.jp/_astro/log.B1b62-lT.js
Requested by
Host: www.keio.ac.jp
URL: https://www.keio.ac.jp/en/sfc-pem/giga-coe/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
99.84.141.102 , United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-99-84-141-102.nrt57.r.cloudfront.net
Software
CloudFront /
Resource Hash
8c675088d8cdd68de8d513d7826b8ec83e459299b13bd3fc6c799cc62bef71e9
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Origin
https://www.keio.ac.jp
sec-ch-ua-platform
"Linux"
Referer
https://www.keio.ac.jp/_astro/index.astro_astro_type_script_index_0_lang.DdDAqlTZ.js
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/152.0.0.0 Safari/537.36
sec-ch-ua
"Chromium";v="152", "Google Chrome";v="152", "Not?A_Brand";v="24"
sec-ch-ua-mobile
?0

Response headers

access-control-expose-headers
*
content-encoding
gzip
etag
W/"240a-19e8c0e58b8"
age
7653547
x-content-type-options
nosniff
alt-svc
h3=":443"; ma=86400
x-cache
Hit from cloudfront
x-amz-cf-id
As1WnclSFCYMZ830T1gIDmi7cpJtnyVvL2e4uBaVVzP10S_FjYec4A==
date
Fri, 05 Jun 2026 08:46:39 GMT
content-type
text/javascript; charset=utf-8
last-modified
Wed, 03 Jun 2026 05:56:51 GMT
vary
Accept-Encoding, Origin
x-frame-options
SAMEORIGIN
strict-transport-security
max-age=31536000
cache-control
public, max-age=31536000, immutable
x-envoy-upstream-service-time
2
referrer-policy
strict-origin-when-cross-origin
via
1.1 15ac875f4d99ad69ea56eafbe308042c.cloudfront.net (CloudFront)
access-control-allow-origin
https://www.keio.ac.jp
x-xss-protection
1; mode=block
x-amz-cf-pop
NRT57-P10
server
CloudFront
GET
H3
200
inter-latin-300-normal.BVlfKGgI.woff2
www.keio.ac.jp/_astro/
23 KB
24 KB
17ms
16ms
Font
font/woff2
99.84.141.102
Amazon.com
General
Full URL
https://www.keio.ac.jp/_astro/inter-latin-300-normal.BVlfKGgI.woff2
Requested by
Host: www.keio.ac.jp
URL: https://www.keio.ac.jp/_astro/index.CVRiv1ZA.css
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
99.84.141.102 , United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-99-84-141-102.nrt57.r.cloudfront.net
Software
CloudFront /
Resource Hash
be0276550393a72b94d673505567dceba801511d5e1ca5a87793190dc5d5a6ca
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Origin
https://www.keio.ac.jp
sec-ch-ua-platform
"Linux"
Referer
https://www.keio.ac.jp/_astro/index.CVRiv1ZA.css
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/152.0.0.0 Safari/537.36
sec-ch-ua
"Chromium";v="152", "Google Chrome";v="152", "Not?A_Brand";v="24"
sec-ch-ua-mobile
?0

Response headers

access-control-expose-headers
*
etag
W/"5d6c-19d602ee7e0"
age
12866143
x-content-type-options
nosniff
alt-svc
h3=":443"; ma=86400
x-cache
Hit from cloudfront
x-amz-cf-id
7nYh64FPtO1AOzqEyxOXWUxmd_f2klzl69GHtwXvys5SpB8GwCUAow==
date
Mon, 06 Apr 2026 00:50:03 GMT
content-type
font/woff2
last-modified
Mon, 06 Apr 2026 00:26:20 GMT
vary
Origin
x-frame-options
SAMEORIGIN
strict-transport-security
max-age=31536000
cache-control
public, max-age=31536000, immutable
x-envoy-upstream-service-time
4
referrer-policy
strict-origin-when-cross-origin
via
1.1 15ac875f4d99ad69ea56eafbe308042c.cloudfront.net (CloudFront)
accept-ranges
bytes
access-control-allow-origin
https://www.keio.ac.jp
content-length
23916
x-xss-protection
1; mode=block
x-amz-cf-pop
NRT57-P10
server
CloudFront
GET
H2
200
j5y8sbu30n.woff2
morisawafonts.net/f/01KD226HWZSFRCQNPFXST1Q71D/
42 KB
43 KB
23ms
14ms
Font
font/woff2
2606:4700:3031::ac43:9f10
Cloudflare
General
Full URL
https://morisawafonts.net/f/01KD226HWZSFRCQNPFXST1Q71D/j5y8sbu30n.woff2
Requested by
Host: morisawafonts.net
URL: https://morisawafonts.net/c/01K7R8VYW7325M31SB0F8MMZ5T/mf.css
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:3031::ac43:9f10 -, , ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
307b7252adfa6075cf842dd271716f3fdb0fba2d8af788e6a28470fa5abc475e

Request headers

Origin
https://www.keio.ac.jp
sec-ch-ua-platform
"Linux"
Referer
https://morisawafonts.net/c/01K7R8VYW7325M31SB0F8MMZ5T/mf.css
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/152.0.0.0 Safari/537.36
sec-ch-ua
"Chromium";v="152", "Google Chrome";v="152", "Not?A_Brand";v="24"
sec-ch-ua-mobile
?0

Response headers

cf-cache-status
HIT
etag
"d6004e3327d56e564614c0001a6439ab"
age
5466
report-to
{"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=uzon%2BkmWFtlKdD0e%2BO%2BF3c3f5uYZrXyTOpEA2U41NqClS1yshFCK47Ttrlbkaut9lloPHsE%2BCGigkEPis0Smdb6Rl4OV7rclORwX%2BH5B85wv7Q7qwTzbPZECQmDqe8UiTX1wwDFwmU%2FJlvf2hNzUqw%3D%3D"}]}
alt-svc
h3=":443"; ma=86400
date
Tue, 01 Sep 2026 22:45:46 GMT
content-type
font/woff2
last-modified
Mon, 22 Dec 2025 04:22:34 GMT
vary
Origin
nel
{"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
cache-control
max-age=14400
cf-ray
a347cea6c82425ea-NRT
accept-ranges
bytes
access-control-allow-origin
*
content-length
43372
server
cloudflare
GET
H3
200
inter-latin-500-normal.Cerq10X2.woff2
www.keio.ac.jp/_astro/
24 KB
24 KB
17ms
16ms
Font
font/woff2
99.84.141.102
Amazon.com
General
Full URL
https://www.keio.ac.jp/_astro/inter-latin-500-normal.Cerq10X2.woff2
Requested by
Host: www.keio.ac.jp
URL: https://www.keio.ac.jp/_astro/index.CVRiv1ZA.css
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
99.84.141.102 , United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-99-84-141-102.nrt57.r.cloudfront.net
Software
CloudFront /
Resource Hash
f3779f1efccc4bdcdf9c0a02ab95bf6bd092ed09c48c08cedc725889edd1d19f
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Origin
https://www.keio.ac.jp
sec-ch-ua-platform
"Linux"
Referer
https://www.keio.ac.jp/_astro/index.CVRiv1ZA.css
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/152.0.0.0 Safari/537.36
sec-ch-ua
"Chromium";v="152", "Google Chrome";v="152", "Not?A_Brand";v="24"
sec-ch-ua-mobile
?0

Response headers

access-control-expose-headers
*
etag
W/"5ed0-19e8c0e3d60"
age
5641155
x-content-type-options
nosniff
alt-svc
h3=":443"; ma=86400
x-cache
Hit from cloudfront
x-amz-cf-id
tQ0z8vJPXoSFYxM-V5TXSJSbdCNwNuh6h__n6-NSTrpr0QPBQ-RCLg==
date
Sun, 28 Jun 2026 15:46:31 GMT
content-type
font/woff2
last-modified
Wed, 03 Jun 2026 05:56:44 GMT
vary
Origin
x-frame-options
SAMEORIGIN
strict-transport-security
max-age=31536000
cache-control
public, max-age=31536000, immutable
x-envoy-upstream-service-time
4
referrer-policy
strict-origin-when-cross-origin
via
1.1 15ac875f4d99ad69ea56eafbe308042c.cloudfront.net (CloudFront)
accept-ranges
bytes
access-control-allow-origin
https://www.keio.ac.jp
content-length
24272
x-xss-protection
1; mode=block
x-amz-cf-pop
NRT57-P10
server
CloudFront
GET
H2
200
72s5ldmoou.woff2
morisawafonts.net/f/01KD226HWZSFRCQNPFXST1Q71D/
15 KB
16 KB
22ms
13ms
Font
font/woff2
2606:4700:3031::ac43:9f10
Cloudflare
General
Full URL
https://morisawafonts.net/f/01KD226HWZSFRCQNPFXST1Q71D/72s5ldmoou.woff2
Requested by
Host: morisawafonts.net
URL: https://morisawafonts.net/c/01K7R8VYW7325M31SB0F8MMZ5T/mf.css
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:3031::ac43:9f10 -, , ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
825bf7618fadc851bcfb6c552d63c0b94c1c0c64b24f6fcae7e2c1fd1e53fd46

Request headers

Origin
https://www.keio.ac.jp
sec-ch-ua-platform
"Linux"
Referer
https://morisawafonts.net/c/01K7R8VYW7325M31SB0F8MMZ5T/mf.css
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/152.0.0.0 Safari/537.36
sec-ch-ua
"Chromium";v="152", "Google Chrome";v="152", "Not?A_Brand";v="24"
sec-ch-ua-mobile
?0

Response headers

cf-cache-status
HIT
etag
"ea1721ddc32f5903b0d823bf97306cc4"
age
81162
report-to
{"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=tCP8uvNyFD8ra6bIi7zrkhS%2BgXtdiLODcUcKqBCy3nJ9u9wQadXj0tyicmPYFwEe90qsIrQEBe9OZgflRm9KrHmp%2Bn8ZtyM2DXNvfi7kkeLIBsvzoFqcxVP0TzlvdDt0BcKOwCxo3UYH4qiUx94lhg%3D%3D"}]}
alt-svc
h3=":443"; ma=86400
date
Tue, 01 Sep 2026 22:45:46 GMT
content-type
font/woff2
last-modified
Mon, 22 Dec 2025 04:22:34 GMT
vary
Origin
nel
{"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
cache-control
max-age=14400
cf-ray
a347cea6c82725ea-NRT
accept-ranges
bytes
access-control-allow-origin
*
content-length
15468
server
cloudflare
GET
H3
200
inter-latin-400-normal.C38fXH4l.woff2
www.keio.ac.jp/_astro/
23 KB
24 KB
18ms
17ms
Font
font/woff2
99.84.141.102
Amazon.com
General
Full URL
https://www.keio.ac.jp/_astro/inter-latin-400-normal.C38fXH4l.woff2
Requested by
Host: www.keio.ac.jp
URL: https://www.keio.ac.jp/_astro/index.CVRiv1ZA.css
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
99.84.141.102 , United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-99-84-141-102.nrt57.r.cloudfront.net
Software
CloudFront /
Resource Hash
8909904ab6c872eb994093482a88a28eca2cd95912d7b6fecd72103b0dc07edc
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Origin
https://www.keio.ac.jp
sec-ch-ua-platform
"Linux"
Referer
https://www.keio.ac.jp/_astro/index.CVRiv1ZA.css
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/152.0.0.0 Safari/537.36
sec-ch-ua
"Chromium";v="152", "Google Chrome";v="152", "Not?A_Brand";v="24"
sec-ch-ua-mobile
?0

Response headers

access-control-expose-headers
*
etag
W/"5c70-19d602ee7e0"
age
12865260
x-content-type-options
nosniff
alt-svc
h3=":443"; ma=86400
x-cache
Hit from cloudfront
x-amz-cf-id
eUjj0Ij9oE73PO0m-j9wytphnEuBOQ18KuEa3P3IPZ2hucSJ7dXd5A==
date
Mon, 06 Apr 2026 01:04:46 GMT
content-type
font/woff2
last-modified
Mon, 06 Apr 2026 00:26:20 GMT
vary
Origin
x-frame-options
SAMEORIGIN
strict-transport-security
max-age=31536000
cache-control
public, max-age=31536000, immutable
x-envoy-upstream-service-time
1
referrer-policy
strict-origin-when-cross-origin
via
1.1 15ac875f4d99ad69ea56eafbe308042c.cloudfront.net (CloudFront)
accept-ranges
bytes
access-control-allow-origin
https://www.keio.ac.jp
content-length
23664
x-xss-protection
1; mode=block
x-amz-cf-pop
NRT57-P10
server
CloudFront
GET
H3
200
index.helpers.DhXrfn5W.js Show response
www.keio.ac.jp/_astro/
1 KB
1015 B
15ms
14ms
Script
text/javascript
99.84.141.102
Amazon.com
General
Full URL
https://www.keio.ac.jp/_astro/index.helpers.DhXrfn5W.js
Requested by
Host: www.keio.ac.jp
URL: https://www.keio.ac.jp/en/sfc-pem/giga-coe/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
99.84.141.102 , United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-99-84-141-102.nrt57.r.cloudfront.net
Software
CloudFront /
Resource Hash
9ac31ab62873be5954abca93f339182950a3b508aa2a6f1d588e991ff537010f
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Origin
https://www.keio.ac.jp
sec-ch-ua-platform
"Linux"
Referer
https://www.keio.ac.jp/_astro/index.astro_astro_type_script_index_0_lang.D6AlKYbe.js
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/152.0.0.0 Safari/537.36
sec-ch-ua
"Chromium";v="152", "Google Chrome";v="152", "Not?A_Brand";v="24"
sec-ch-ua-mobile
?0

Response headers

access-control-expose-headers
*
content-encoding
br
etag
W/"536-1a057419558"
age
131931
x-content-type-options
nosniff
alt-svc
h3=":443"; ma=86400
x-cache
Hit from cloudfront
x-amz-cf-id
ClG3XdS-22XTqoh4Qs7PSwxL6FTTdTsO_gZ8BYvxVbQMMJZpJwFF2w==
date
Mon, 31 Aug 2026 10:06:55 GMT
content-type
text/javascript; charset=utf-8
last-modified
Mon, 31 Aug 2026 09:58:31 GMT
vary
Accept-Encoding, Origin
x-frame-options
SAMEORIGIN
strict-transport-security
max-age=31536000
cache-control
public, max-age=31536000, immutable
x-envoy-upstream-service-time
2
referrer-policy
strict-origin-when-cross-origin
via
1.1 15ac875f4d99ad69ea56eafbe308042c.cloudfront.net (CloudFront)
access-control-allow-origin
https://www.keio.ac.jp
x-xss-protection
1; mode=block
x-amz-cf-pop
NRT57-P10
server
CloudFront
GET
H3
200
fallback.BGcQ0y2X.js Show response
www.keio.ac.jp/_astro/
6 KB
3 KB
16ms
15ms
Script
text/javascript
99.84.141.102
Amazon.com
General
Full URL
https://www.keio.ac.jp/_astro/fallback.BGcQ0y2X.js
Requested by
Host: www.keio.ac.jp
URL: https://www.keio.ac.jp/en/sfc-pem/giga-coe/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
99.84.141.102 , United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-99-84-141-102.nrt57.r.cloudfront.net
Software
CloudFront /
Resource Hash
7411883f4588536eec939ec2d2e41fca909616ccf94e97cf59aa88401f26fc76
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Origin
https://www.keio.ac.jp
sec-ch-ua-platform
"Linux"
Referer
https://www.keio.ac.jp/_astro/index.astro_astro_type_script_index_0_lang.D6AlKYbe.js
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/152.0.0.0 Safari/537.36
sec-ch-ua
"Chromium";v="152", "Google Chrome";v="152", "Not?A_Brand";v="24"
sec-ch-ua-mobile
?0

Response headers

access-control-expose-headers
*
content-encoding
gzip
etag
W/"1745-19e8c0e58b8"
age
6378728
x-content-type-options
nosniff
alt-svc
h3=":443"; ma=86400
x-cache
Hit from cloudfront
x-amz-cf-id
TakEpbuvEq1lormV-jG5UHXe_BiLot5uKtl6HEk7I3GQ1GnWnx2Vyg==
date
Sat, 20 Jun 2026 02:53:38 GMT
content-type
text/javascript; charset=utf-8
last-modified
Wed, 03 Jun 2026 05:56:51 GMT
vary
Accept-Encoding, Origin
x-frame-options
SAMEORIGIN
strict-transport-security
max-age=31536000
cache-control
public, max-age=31536000, immutable
x-envoy-upstream-service-time
1
referrer-policy
strict-origin-when-cross-origin
via
1.1 15ac875f4d99ad69ea56eafbe308042c.cloudfront.net (CloudFront)
access-control-allow-origin
https://www.keio.ac.jp
x-xss-protection
1; mode=block
x-amz-cf-pop
NRT57-P10
server
CloudFront
GET
H3
200
index.9u-8uFku.js Show response
www.keio.ac.jp/_astro/
169 B
596 B
17ms
17ms
Script
text/javascript
99.84.141.102
Amazon.com
General
Full URL
https://www.keio.ac.jp/_astro/index.9u-8uFku.js
Requested by
Host: www.keio.ac.jp
URL: https://www.keio.ac.jp/en/sfc-pem/giga-coe/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
99.84.141.102 , United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-99-84-141-102.nrt57.r.cloudfront.net
Software
CloudFront /
Resource Hash
79944b4522d7480f7ea6ef6b10a5f6942cd8bf9cdb3f12e029fd8cb1afec86b7
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Origin
https://www.keio.ac.jp
sec-ch-ua-platform
"Linux"
Referer
https://www.keio.ac.jp/_astro/index.astro_astro_type_script_index_0_lang.D6AlKYbe.js
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/152.0.0.0 Safari/537.36
sec-ch-ua
"Chromium";v="152", "Google Chrome";v="152", "Not?A_Brand";v="24"
sec-ch-ua-mobile
?0

Response headers

access-control-expose-headers
*
etag
W/"a9-19e151909d8"
age
9832026
x-content-type-options
nosniff
alt-svc
h3=":443"; ma=86400
x-cache
Hit from cloudfront
x-amz-cf-id
mBggc8ff9Mq8wRASewIWuV5tWn05FcJxuU7tsECDJtwZSnEZmkV3MA==
date
Mon, 11 May 2026 03:38:40 GMT
content-type
text/javascript; charset=utf-8
last-modified
Mon, 11 May 2026 03:33:43 GMT
vary
Origin
x-frame-options
SAMEORIGIN
strict-transport-security
max-age=31536000
cache-control
public, max-age=31536000, immutable
x-envoy-upstream-service-time
2
referrer-policy
strict-origin-when-cross-origin
via
1.1 15ac875f4d99ad69ea56eafbe308042c.cloudfront.net (CloudFront)
accept-ranges
bytes
access-control-allow-origin
https://www.keio.ac.jp
content-length
169
x-xss-protection
1; mode=block
x-amz-cf-pop
NRT57-P10
server
CloudFront
GET
H3
200
cookiebot.EtkYsSSt.js Show response
www.keio.ac.jp/_astro/
1 KB
1 KB
14ms
13ms
Script
text/javascript
99.84.141.102
Amazon.com
General
Full URL
https://www.keio.ac.jp/_astro/cookiebot.EtkYsSSt.js
Requested by
Host: www.keio.ac.jp
URL: https://www.keio.ac.jp/en/sfc-pem/giga-coe/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
99.84.141.102 , United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-99-84-141-102.nrt57.r.cloudfront.net
Software
CloudFront /
Resource Hash
d5be2ac1f1dd55732fb524b75b932c0348afdd2cdc67f75a0f1456ea066289d1
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Origin
https://www.keio.ac.jp
sec-ch-ua-platform
"Linux"
Referer
https://www.keio.ac.jp/_astro/index.astro_astro_type_script_index_0_lang.Cl7HWh0o.js
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/152.0.0.0 Safari/537.36
sec-ch-ua
"Chromium";v="152", "Google Chrome";v="152", "Not?A_Brand";v="24"
sec-ch-ua-mobile
?0

Response headers

access-control-expose-headers
*
content-encoding
gzip
etag
W/"4eb-1a0560e39c0"
age
134123
x-content-type-options
nosniff
alt-svc
h3=":443"; ma=86400
x-cache
Hit from cloudfront
x-amz-cf-id
N5ATpD9OYa0xCg92jtCNcw7akXbC7i030ZTXkXJWD3LF-bovDJGkaQ==
date
Mon, 31 Aug 2026 09:30:23 GMT
content-type
text/javascript; charset=utf-8
last-modified
Mon, 31 Aug 2026 04:22:48 GMT
vary
Accept-Encoding, Origin
x-frame-options
SAMEORIGIN
strict-transport-security
max-age=31536000
cache-control
public, max-age=31536000, immutable
x-envoy-upstream-service-time
3
referrer-policy
strict-origin-when-cross-origin
via
1.1 15ac875f4d99ad69ea56eafbe308042c.cloudfront.net (CloudFront)
access-control-allow-origin
https://www.keio.ac.jp
x-xss-protection
1; mode=block
x-amz-cf-pop
NRT57-P10
server
CloudFront
GET
H3
200
filter.uD7-vTOR.js Show response
www.keio.ac.jp/_astro/
1 KB
920 B
17ms
15ms
Script
text/javascript
99.84.141.102
Amazon.com
General
Full URL
https://www.keio.ac.jp/_astro/filter.uD7-vTOR.js
Requested by
Host: www.keio.ac.jp
URL: https://www.keio.ac.jp/en/sfc-pem/giga-coe/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
99.84.141.102 , United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-99-84-141-102.nrt57.r.cloudfront.net
Software
CloudFront /
Resource Hash
e37367bcec0d6dd98875c4b913ac8a90f72953f2e755b03fc76a571df518f80d
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Origin
https://www.keio.ac.jp
sec-ch-ua-platform
"Linux"
Referer
https://www.keio.ac.jp/_astro/index.astro_astro_type_script_index_0_lang.Bt1VuPd4.js
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/152.0.0.0 Safari/537.36
sec-ch-ua
"Chromium";v="152", "Google Chrome";v="152", "Not?A_Brand";v="24"
sec-ch-ua-mobile
?0

Response headers

access-control-expose-headers
*
content-encoding
br
etag
W/"526-19fc5b78ac0"
age
774021
x-content-type-options
nosniff
alt-svc
h3=":443"; ma=86400
x-cache
Hit from cloudfront
x-amz-cf-id
JLr3JsDdsuPRzQ5fCP5TH-QIaEWAc4qq5Wl-URwZEsT6DjJytRbREg==
date
Sun, 23 Aug 2026 23:45:25 GMT
content-type
text/javascript; charset=utf-8
last-modified
Mon, 03 Aug 2026 03:42:48 GMT
vary
Accept-Encoding, Origin
x-frame-options
SAMEORIGIN
strict-transport-security
max-age=31536000
cache-control
public, max-age=31536000, immutable
x-envoy-upstream-service-time
5
referrer-policy
strict-origin-when-cross-origin
via
1.1 15ac875f4d99ad69ea56eafbe308042c.cloudfront.net (CloudFront)
access-control-allow-origin
https://www.keio.ac.jp
x-xss-protection
1; mode=block
x-amz-cf-pop
NRT57-P10
server
CloudFront
GET
H3
200
clsx.eE5Wy97q.js Show response
www.keio.ac.jp/_astro/
17 KB
7 KB
19ms
17ms
Script
text/javascript
99.84.141.102
Amazon.com
General
Full URL
https://www.keio.ac.jp/_astro/clsx.eE5Wy97q.js
Requested by
Host: www.keio.ac.jp
URL: https://www.keio.ac.jp/en/sfc-pem/giga-coe/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
99.84.141.102 , United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-99-84-141-102.nrt57.r.cloudfront.net
Software
CloudFront /
Resource Hash
db13f63e203bf0f0b720777fa970d69a36e9f0dda38334fcc49015771c89ce8b
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Origin
https://www.keio.ac.jp
sec-ch-ua-platform
"Linux"
Referer
https://www.keio.ac.jp/_astro/index.oB0zXzl4.js
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/152.0.0.0 Safari/537.36
sec-ch-ua
"Chromium";v="152", "Google Chrome";v="152", "Not?A_Brand";v="24"
sec-ch-ua-mobile
?0

Response headers

access-control-expose-headers
*
content-encoding
br
etag
W/"42fc-1a057419558"
age
131931
x-content-type-options
nosniff
alt-svc
h3=":443"; ma=86400
x-cache
Hit from cloudfront
x-amz-cf-id
_b9K7pHvttUjbomI1_efIocesNOBFX2_og4N8FIh2wu3hMHc4Ha22w==
date
Mon, 31 Aug 2026 10:06:55 GMT
content-type
text/javascript; charset=utf-8
last-modified
Mon, 31 Aug 2026 09:58:31 GMT
vary
Accept-Encoding, Origin
x-frame-options
SAMEORIGIN
strict-transport-security
max-age=31536000
cache-control
public, max-age=31536000, immutable
x-envoy-upstream-service-time
5
referrer-policy
strict-origin-when-cross-origin
via
1.1 15ac875f4d99ad69ea56eafbe308042c.cloudfront.net (CloudFront)
access-control-allow-origin
https://www.keio.ac.jp
x-xss-protection
1; mode=block
x-amz-cf-pop
NRT57-P10
server
CloudFront
GET
H3
200
index.pjXLqYhU.js Show response
www.keio.ac.jp/_astro/
8 KB
4 KB
15ms
12ms
Script
text/javascript
99.84.141.102
Amazon.com
General
Full URL
https://www.keio.ac.jp/_astro/index.pjXLqYhU.js
Requested by
Host: www.keio.ac.jp
URL: https://www.keio.ac.jp/en/sfc-pem/giga-coe/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
99.84.141.102 , United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-99-84-141-102.nrt57.r.cloudfront.net
Software
CloudFront /
Resource Hash
91c8d57e9d4a48ff1e5c7939fbf743820a5d672aa67e1ecbe492071e77707a64
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Origin
https://www.keio.ac.jp
sec-ch-ua-platform
"Linux"
Referer
https://www.keio.ac.jp/_astro/index.oB0zXzl4.js
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/152.0.0.0 Safari/537.36
sec-ch-ua
"Chromium";v="152", "Google Chrome";v="152", "Not?A_Brand";v="24"
sec-ch-ua-mobile
?0

Response headers

access-control-expose-headers
*
content-encoding
gzip
etag
W/"1f90-19d75327fa8"
age
11433014
x-content-type-options
nosniff
alt-svc
h3=":443"; ma=86400
x-cache
Hit from cloudfront
x-amz-cf-id
pgT2y4qrPQA_QM6IaYDJJsspsbuWzVf4FxaN-INY9LKdNc45_oIoGw==
date
Wed, 22 Apr 2026 14:55:32 GMT
content-type
text/javascript; charset=utf-8
last-modified
Fri, 10 Apr 2026 02:22:17 GMT
vary
Accept-Encoding, Origin
x-frame-options
SAMEORIGIN
strict-transport-security
max-age=31536000
cache-control
public, max-age=31536000, immutable
x-envoy-upstream-service-time
2
referrer-policy
strict-origin-when-cross-origin
via
1.1 15ac875f4d99ad69ea56eafbe308042c.cloudfront.net (CloudFront)
access-control-allow-origin
https://www.keio.ac.jp
x-xss-protection
1; mode=block
x-amz-cf-pop
NRT57-P10
server
CloudFront
GET
H3
200
localNavigationOpenedStore.LDe-ixd7.js Show response
www.keio.ac.jp/_astro/
16 KB
7 KB
21ms
18ms
Script
text/javascript
99.84.141.102
Amazon.com
General
Full URL
https://www.keio.ac.jp/_astro/localNavigationOpenedStore.LDe-ixd7.js
Requested by
Host: www.keio.ac.jp
URL: https://www.keio.ac.jp/en/sfc-pem/giga-coe/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
99.84.141.102 , United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-99-84-141-102.nrt57.r.cloudfront.net
Software
CloudFront /
Resource Hash
5102bf82a24efafe6edb3d81c5dda7ed123bf65704be4cbfec4efa1ec689805e
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Origin
https://www.keio.ac.jp
sec-ch-ua-platform
"Linux"
Referer
https://www.keio.ac.jp/_astro/index.oB0zXzl4.js
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/152.0.0.0 Safari/537.36
sec-ch-ua
"Chromium";v="152", "Google Chrome";v="152", "Not?A_Brand";v="24"
sec-ch-ua-mobile
?0

Response headers

access-control-expose-headers
*
content-encoding
br
etag
W/"4110-1a057419558"
age
131931
x-content-type-options
nosniff
alt-svc
h3=":443"; ma=86400
x-cache
Hit from cloudfront
x-amz-cf-id
9ZK0U3DUkB6SFvsTzrEhENf7ROzyTuQWh8Q07pjmunnpkateAi-zrg==
date
Mon, 31 Aug 2026 10:06:55 GMT
content-type
text/javascript; charset=utf-8
last-modified
Mon, 31 Aug 2026 09:58:31 GMT
vary
Accept-Encoding, Origin
x-frame-options
SAMEORIGIN
strict-transport-security
max-age=31536000
cache-control
public, max-age=31536000, immutable
x-envoy-upstream-service-time
2
referrer-policy
strict-origin-when-cross-origin
via
1.1 15ac875f4d99ad69ea56eafbe308042c.cloudfront.net (CloudFront)
access-control-allow-origin
https://www.keio.ac.jp
x-xss-protection
1; mode=block
x-amz-cf-pop
NRT57-P10
server
CloudFront
GET
H3
200
element.D571cuaN.js Show response
www.keio.ac.jp/_astro/
1 KB
1 KB
21ms
18ms
Script
text/javascript
99.84.141.102
Amazon.com
General
Full URL
https://www.keio.ac.jp/_astro/element.D571cuaN.js
Requested by
Host: www.keio.ac.jp
URL: https://www.keio.ac.jp/en/sfc-pem/giga-coe/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
99.84.141.102 , United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-99-84-141-102.nrt57.r.cloudfront.net
Software
CloudFront /
Resource Hash
1dc5fd49122620620fe277e3132015352d6886c23a6c7c7d55419c9ddeeac5f4
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Origin
https://www.keio.ac.jp
sec-ch-ua-platform
"Linux"
Referer
https://www.keio.ac.jp/_astro/index.oB0zXzl4.js
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/152.0.0.0 Safari/537.36
sec-ch-ua
"Chromium";v="152", "Google Chrome";v="152", "Not?A_Brand";v="24"
sec-ch-ua-mobile
?0

Response headers

access-control-expose-headers
*
content-encoding
gzip
etag
W/"446-19fc5b78ac0"
age
1107353
x-content-type-options
nosniff
alt-svc
h3=":443"; ma=86400
x-cache
Hit from cloudfront
x-amz-cf-id
clbYzpJWum5-O6GGOj-RxASrSpA1LOIlCco7w2VPzQBR7HVEhBqmyA==
date
Thu, 20 Aug 2026 03:09:53 GMT
content-type
text/javascript; charset=utf-8
last-modified
Mon, 03 Aug 2026 03:42:48 GMT
vary
Accept-Encoding, Origin
x-frame-options
SAMEORIGIN
strict-transport-security
max-age=31536000
cache-control
public, max-age=31536000, immutable
x-envoy-upstream-service-time
3
referrer-policy
strict-origin-when-cross-origin
via
1.1 15ac875f4d99ad69ea56eafbe308042c.cloudfront.net (CloudFront)
access-control-allow-origin
https://www.keio.ac.jp
x-xss-protection
1; mode=block
x-amz-cf-pop
NRT57-P10
server
CloudFront
GET
H3
200
index.BoxfAH86.js Show response
www.keio.ac.jp/_astro/
2 KB
1 KB
27ms
24ms
Script
text/javascript
99.84.141.102
Amazon.com
General
Full URL
https://www.keio.ac.jp/_astro/index.BoxfAH86.js
Requested by
Host: www.keio.ac.jp
URL: https://www.keio.ac.jp/en/sfc-pem/giga-coe/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
99.84.141.102 , United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-99-84-141-102.nrt57.r.cloudfront.net
Software
CloudFront /
Resource Hash
01263f8776d1b74b2bfe225db8be743b2c75671076f391f46b2fc8bc287de6b5
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Origin
https://www.keio.ac.jp
sec-ch-ua-platform
"Linux"
Referer
https://www.keio.ac.jp/_astro/index.oB0zXzl4.js
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/152.0.0.0 Safari/537.36
sec-ch-ua
"Chromium";v="152", "Google Chrome";v="152", "Not?A_Brand";v="24"
sec-ch-ua-mobile
?0

Response headers

access-control-expose-headers
*
content-encoding
br
etag
W/"843-1a057419558"
age
131931
x-content-type-options
nosniff
alt-svc
h3=":443"; ma=86400
x-cache
Hit from cloudfront
x-amz-cf-id
64-_9XW06ALha9CWE1b0hFDzuD3ooZweAN4GHmmFxs3FMAYBq3Knag==
date
Mon, 31 Aug 2026 10:06:55 GMT
content-type
text/javascript; charset=utf-8
last-modified
Mon, 31 Aug 2026 09:58:31 GMT
vary
Accept-Encoding, Origin
x-frame-options
SAMEORIGIN
strict-transport-security
max-age=31536000
cache-control
public, max-age=31536000, immutable
x-envoy-upstream-service-time
2
referrer-policy
strict-origin-when-cross-origin
via
1.1 15ac875f4d99ad69ea56eafbe308042c.cloudfront.net (CloudFront)
access-control-allow-origin
https://www.keio.ac.jp
x-xss-protection
1; mode=block
x-amz-cf-pop
NRT57-P10
server
CloudFront
GET
H3
200
index.BbO0O3n_.js Show response
www.keio.ac.jp/_astro/
8 KB
2 KB
22ms
20ms
Script
text/javascript
99.84.141.102
Amazon.com
General
Full URL
https://www.keio.ac.jp/_astro/index.BbO0O3n_.js
Requested by
Host: www.keio.ac.jp
URL: https://www.keio.ac.jp/en/sfc-pem/giga-coe/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
99.84.141.102 , United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-99-84-141-102.nrt57.r.cloudfront.net
Software
CloudFront /
Resource Hash
e93d8ac29a4ce7d8bde20972cd41b8f0ca0286eef871b8c013a3f2c5a30f8dd5
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Origin
https://www.keio.ac.jp
sec-ch-ua-platform
"Linux"
Referer
https://www.keio.ac.jp/_astro/index.oB0zXzl4.js
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/152.0.0.0 Safari/537.36
sec-ch-ua
"Chromium";v="152", "Google Chrome";v="152", "Not?A_Brand";v="24"
sec-ch-ua-mobile
?0

Response headers

access-control-expose-headers
*
content-encoding
br
etag
W/"202c-1a057419558"
age
131931
x-content-type-options
nosniff
alt-svc
h3=":443"; ma=86400
x-cache
Hit from cloudfront
x-amz-cf-id
0dXcCPGR-W1Vmn7tAu00lkKwHA6MbpWgqosKYcSEqLMKyriiF9CkwQ==
date
Mon, 31 Aug 2026 10:06:55 GMT
content-type
text/javascript; charset=utf-8
last-modified
Mon, 31 Aug 2026 09:58:31 GMT
vary
Accept-Encoding, Origin
x-frame-options
SAMEORIGIN
strict-transport-security
max-age=31536000
cache-control
public, max-age=31536000, immutable
x-envoy-upstream-service-time
2
referrer-policy
strict-origin-when-cross-origin
via
1.1 15ac875f4d99ad69ea56eafbe308042c.cloudfront.net (CloudFront)
access-control-allow-origin
https://www.keio.ac.jp
x-xss-protection
1; mode=block
x-amz-cf-pop
NRT57-P10
server
CloudFront
GET
H3
200
index.zXHUSjPn.js Show response
www.keio.ac.jp/_astro/
172 B
598 B
22ms
20ms
Script
text/javascript
99.84.141.102
Amazon.com
General
Full URL
https://www.keio.ac.jp/_astro/index.zXHUSjPn.js
Requested by
Host: www.keio.ac.jp
URL: https://www.keio.ac.jp/en/sfc-pem/giga-coe/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
99.84.141.102 , United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-99-84-141-102.nrt57.r.cloudfront.net
Software
CloudFront /
Resource Hash
c6cdc52752ca84b7b2d57bf7d2156df5b8c7874c652bfbb76d08924721489647
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Origin
https://www.keio.ac.jp
sec-ch-ua-platform
"Linux"
Referer
https://www.keio.ac.jp/_astro/index.oB0zXzl4.js
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/152.0.0.0 Safari/537.36
sec-ch-ua
"Chromium";v="152", "Google Chrome";v="152", "Not?A_Brand";v="24"
sec-ch-ua-mobile
?0

Response headers

access-control-expose-headers
*
etag
W/"ac-1a057419558"
age
131928
x-content-type-options
nosniff
alt-svc
h3=":443"; ma=86400
x-cache
Hit from cloudfront
x-amz-cf-id
RYT3lQdaOP19c3-rTFclprhjPbpHnzwCQLI9MHBhL7farKebXcKEkQ==
date
Mon, 31 Aug 2026 10:06:58 GMT
content-type
text/javascript; charset=utf-8
last-modified
Mon, 31 Aug 2026 09:58:31 GMT
vary
Origin
x-frame-options
SAMEORIGIN
strict-transport-security
max-age=31536000
cache-control
public, max-age=31536000, immutable
x-envoy-upstream-service-time
4
referrer-policy
strict-origin-when-cross-origin
via
1.1 15ac875f4d99ad69ea56eafbe308042c.cloudfront.net (CloudFront)
accept-ranges
bytes
access-control-allow-origin
https://www.keio.ac.jp
content-length
172
x-xss-protection
1; mode=block
x-amz-cf-pop
NRT57-P10
server
CloudFront
GET
H3
200
index.bwMxG-RT.js Show response
www.keio.ac.jp/_astro/
2 KB
1 KB
23ms
20ms
Script
text/javascript
99.84.141.102
Amazon.com
General
Full URL
https://www.keio.ac.jp/_astro/index.bwMxG-RT.js
Requested by
Host: www.keio.ac.jp
URL: https://www.keio.ac.jp/en/sfc-pem/giga-coe/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
99.84.141.102 , United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-99-84-141-102.nrt57.r.cloudfront.net
Software
CloudFront /
Resource Hash
d40984d352d6ffdb7d55ffee13cc2add6c144a8489eb5a76250f8fb16f7b457e
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Origin
https://www.keio.ac.jp
sec-ch-ua-platform
"Linux"
Referer
https://www.keio.ac.jp/_astro/index.oB0zXzl4.js
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/152.0.0.0 Safari/537.36
sec-ch-ua
"Chromium";v="152", "Google Chrome";v="152", "Not?A_Brand";v="24"
sec-ch-ua-mobile
?0

Response headers

access-control-expose-headers
*
content-encoding
br
etag
W/"676-1a057419558"
age
131931
x-content-type-options
nosniff
alt-svc
h3=":443"; ma=86400
x-cache
Hit from cloudfront
x-amz-cf-id
jEeRlLsnEXTq1TGejzzeb37gP95YRQCFV9JnUf5LjkoslkUY3kVs0Q==
date
Mon, 31 Aug 2026 10:06:55 GMT
content-type
text/javascript; charset=utf-8
last-modified
Mon, 31 Aug 2026 09:58:31 GMT
vary
Accept-Encoding, Origin
x-frame-options
SAMEORIGIN
strict-transport-security
max-age=31536000
cache-control
public, max-age=31536000, immutable
x-envoy-upstream-service-time
1
referrer-policy
strict-origin-when-cross-origin
via
1.1 15ac875f4d99ad69ea56eafbe308042c.cloudfront.net (CloudFront)
access-control-allow-origin
https://www.keio.ac.jp
x-xss-protection
1; mode=block
x-amz-cf-pop
NRT57-P10
server
CloudFront
GET
H3
200
useLocalNavigationKeyboard.CwebiR-2.js Show response
www.keio.ac.jp/_astro/
4 KB
2 KB
21ms
19ms
Script
text/javascript
99.84.141.102
Amazon.com
General
Full URL
https://www.keio.ac.jp/_astro/useLocalNavigationKeyboard.CwebiR-2.js
Requested by
Host: www.keio.ac.jp
URL: https://www.keio.ac.jp/en/sfc-pem/giga-coe/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
99.84.141.102 , United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-99-84-141-102.nrt57.r.cloudfront.net
Software
CloudFront /
Resource Hash
fa6e105ade0f2a913bbaa44f6985f2b9dd0fcfb6f51fc4e5128df8719deeac8e
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Origin
https://www.keio.ac.jp
sec-ch-ua-platform
"Linux"
Referer
https://www.keio.ac.jp/_astro/index.oB0zXzl4.js
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/152.0.0.0 Safari/537.36
sec-ch-ua
"Chromium";v="152", "Google Chrome";v="152", "Not?A_Brand";v="24"
sec-ch-ua-mobile
?0

Response headers

access-control-expose-headers
*
content-encoding
gzip
etag
W/"1109-1a057419558"
age
131928
x-content-type-options
nosniff
alt-svc
h3=":443"; ma=86400
x-cache
Hit from cloudfront
x-amz-cf-id
HXlzxxVQOSSsO2XmYkq1hXaf8Hs0YnjPzEjoLoKfFxMJEIr-hYynvQ==
date
Mon, 31 Aug 2026 10:06:58 GMT
content-type
text/javascript; charset=utf-8
last-modified
Mon, 31 Aug 2026 09:58:31 GMT
vary
Accept-Encoding, Origin
x-frame-options
SAMEORIGIN
strict-transport-security
max-age=31536000
cache-control
public, max-age=31536000, immutable
x-envoy-upstream-service-time
2
referrer-policy
strict-origin-when-cross-origin
via
1.1 15ac875f4d99ad69ea56eafbe308042c.cloudfront.net (CloudFront)
access-control-allow-origin
https://www.keio.ac.jp
x-xss-protection
1; mode=block
x-amz-cf-pop
NRT57-P10
server
CloudFront
GET
H3
200
index.D52Rw538.js Show response
www.keio.ac.jp/_astro/
19 KB
7 KB
26ms
23ms
Script
text/javascript
99.84.141.102
Amazon.com
General
Full URL
https://www.keio.ac.jp/_astro/index.D52Rw538.js
Requested by
Host: www.keio.ac.jp
URL: https://www.keio.ac.jp/en/sfc-pem/giga-coe/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
99.84.141.102 , United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-99-84-141-102.nrt57.r.cloudfront.net
Software
CloudFront /
Resource Hash
180eaca57222bc6d261c74d11b061546bf70fa75e88f5eacc74ce8059da535ee
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Origin
https://www.keio.ac.jp
sec-ch-ua-platform
"Linux"
Referer
https://www.keio.ac.jp/_astro/index.CubZweVS.js
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/152.0.0.0 Safari/537.36
sec-ch-ua
"Chromium";v="152", "Google Chrome";v="152", "Not?A_Brand";v="24"
sec-ch-ua-mobile
?0

Response headers

access-control-expose-headers
*
content-encoding
br
etag
W/"4a82-1a057419558"
age
131931
x-content-type-options
nosniff
alt-svc
h3=":443"; ma=86400
x-cache
Hit from cloudfront
x-amz-cf-id
0te6rp1qOjr_-0RwPo1kZksztNEqK1v6HbAW7ZmGX_DnevrF2H_xOg==
date
Mon, 31 Aug 2026 10:06:55 GMT
content-type
text/javascript; charset=utf-8
last-modified
Mon, 31 Aug 2026 09:58:31 GMT
vary
Accept-Encoding, Origin
x-frame-options
SAMEORIGIN
strict-transport-security
max-age=31536000
cache-control
public, max-age=31536000, immutable
x-envoy-upstream-service-time
4
referrer-policy
strict-origin-when-cross-origin
via
1.1 15ac875f4d99ad69ea56eafbe308042c.cloudfront.net (CloudFront)
access-control-allow-origin
https://www.keio.ac.jp
x-xss-protection
1; mode=block
x-amz-cf-pop
NRT57-P10
server
CloudFront
GET
H3
200
resource.DDpw6WCb.js Show response
www.keio.ac.jp/_astro/
2 KB
923 B
21ms
19ms
Script
text/javascript
99.84.141.102
Amazon.com
General
Full URL
https://www.keio.ac.jp/_astro/resource.DDpw6WCb.js
Requested by
Host: www.keio.ac.jp
URL: https://www.keio.ac.jp/en/sfc-pem/giga-coe/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
99.84.141.102 , United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-99-84-141-102.nrt57.r.cloudfront.net
Software
CloudFront /
Resource Hash
9fd089147e6a92a8e42478000610eea48717af9b0fdd19dfad0e98b7692d9b8e
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Origin
https://www.keio.ac.jp
sec-ch-ua-platform
"Linux"
Referer
https://www.keio.ac.jp/_astro/index.CubZweVS.js
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/152.0.0.0 Safari/537.36
sec-ch-ua
"Chromium";v="152", "Google Chrome";v="152", "Not?A_Brand";v="24"
sec-ch-ua-mobile
?0

Response headers

access-control-expose-headers
*
content-encoding
br
etag
W/"8e3-1a057419558"
age
131931
x-content-type-options
nosniff
alt-svc
h3=":443"; ma=86400
x-cache
Hit from cloudfront
x-amz-cf-id
HIf5ExNjo8XwNTc2cv6H4RnHwEcCBRegntc8fPzYaHqNCcJfJXfa-A==
date
Mon, 31 Aug 2026 10:06:55 GMT
content-type
text/javascript; charset=utf-8
last-modified
Mon, 31 Aug 2026 09:58:31 GMT
vary
Accept-Encoding, Origin
x-frame-options
SAMEORIGIN
strict-transport-security
max-age=31536000
cache-control
public, max-age=31536000, immutable
x-envoy-upstream-service-time
1
referrer-policy
strict-origin-when-cross-origin
via
1.1 15ac875f4d99ad69ea56eafbe308042c.cloudfront.net (CloudFront)
access-control-allow-origin
https://www.keio.ac.jp
x-xss-protection
1; mode=block
x-amz-cf-pop
NRT57-P10
server
CloudFront
GET
H3
200
url.BNCuTs5N.js Show response
www.keio.ac.jp/_astro/
450 B
879 B
20ms
18ms
Script
text/javascript
99.84.141.102
Amazon.com
General
Full URL
https://www.keio.ac.jp/_astro/url.BNCuTs5N.js
Requested by
Host: www.keio.ac.jp
URL: https://www.keio.ac.jp/en/sfc-pem/giga-coe/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
99.84.141.102 , United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-99-84-141-102.nrt57.r.cloudfront.net
Software
CloudFront /
Resource Hash
50c12ecdb8513af265234ce70947559663ceed2dcebec8b6879f4ca0f78fb46b
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Origin
https://www.keio.ac.jp
sec-ch-ua-platform
"Linux"
Referer
https://www.keio.ac.jp/_astro/index.CubZweVS.js
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/152.0.0.0 Safari/537.36
sec-ch-ua
"Chromium";v="152", "Google Chrome";v="152", "Not?A_Brand";v="24"
sec-ch-ua-mobile
?0

Response headers

access-control-expose-headers
*
etag
W/"1c2-19f35a5fb10"
age
4991010
x-content-type-options
nosniff
alt-svc
h3=":443"; ma=86400
x-cache
Hit from cloudfront
x-amz-cf-id
rEKSTpdcb6b6wj9x0PGjiFbzKFuU19cZKjnO6vVQru-txQQ8E9EYig==
date
Mon, 06 Jul 2026 04:22:16 GMT
content-type
text/javascript; charset=utf-8
last-modified
Mon, 06 Jul 2026 04:18:18 GMT
vary
Origin
x-frame-options
SAMEORIGIN
strict-transport-security
max-age=31536000
cache-control
public, max-age=31536000, immutable
x-envoy-upstream-service-time
16
referrer-policy
strict-origin-when-cross-origin
via
1.1 15ac875f4d99ad69ea56eafbe308042c.cloudfront.net (CloudFront)
accept-ranges
bytes
access-control-allow-origin
https://www.keio.ac.jp
content-length
450
x-xss-protection
1; mode=block
x-amz-cf-pop
NRT57-P10
server
CloudFront
GET
H3
200
url.G52zHTP5.js Show response
www.keio.ac.jp/_astro/
12 KB
5 KB
26ms
24ms
Script
text/javascript
99.84.141.102
Amazon.com
General
Full URL
https://www.keio.ac.jp/_astro/url.G52zHTP5.js
Requested by
Host: www.keio.ac.jp
URL: https://www.keio.ac.jp/en/sfc-pem/giga-coe/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
99.84.141.102 , United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-99-84-141-102.nrt57.r.cloudfront.net
Software
CloudFront /
Resource Hash
3c2c10dba7109e7acefedaa03cdfd2db474024b783e0d116b50e83b31bce1590
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Origin
https://www.keio.ac.jp
sec-ch-ua-platform
"Linux"
Referer
https://www.keio.ac.jp/_astro/index.CubZweVS.js
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/152.0.0.0 Safari/537.36
sec-ch-ua
"Chromium";v="152", "Google Chrome";v="152", "Not?A_Brand";v="24"
sec-ch-ua-mobile
?0

Response headers

access-control-expose-headers
*
content-encoding
br
etag
W/"2fb3-1a057419558"
age
131931
x-content-type-options
nosniff
alt-svc
h3=":443"; ma=86400
x-cache
Hit from cloudfront
x-amz-cf-id
_yMgmlOIjg4aFO5HlmsSSAebIPu0OxG49N_zFWKPBKKgfxbsdgPBFg==
date
Mon, 31 Aug 2026 10:06:55 GMT
content-type
text/javascript; charset=utf-8
last-modified
Mon, 31 Aug 2026 09:58:31 GMT
vary
Accept-Encoding, Origin
x-frame-options
SAMEORIGIN
strict-transport-security
max-age=31536000
cache-control
public, max-age=31536000, immutable
x-envoy-upstream-service-time
1
referrer-policy
strict-origin-when-cross-origin
via
1.1 15ac875f4d99ad69ea56eafbe308042c.cloudfront.net (CloudFront)
access-control-allow-origin
https://www.keio.ac.jp
x-xss-protection
1; mode=block
x-amz-cf-pop
NRT57-P10
server
CloudFront
GET
H3
200
index.BPO5lvWr.js Show response
www.keio.ac.jp/_astro/
778 B
1 KB
22ms
20ms
Script
text/javascript
99.84.141.102
Amazon.com
General
Full URL
https://www.keio.ac.jp/_astro/index.BPO5lvWr.js
Requested by
Host: www.keio.ac.jp
URL: https://www.keio.ac.jp/en/sfc-pem/giga-coe/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
99.84.141.102 , United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-99-84-141-102.nrt57.r.cloudfront.net
Software
CloudFront /
Resource Hash
2867e5900ca3e17b99693adf827c564d9a874ccc72d72b8e3a986f654c7d3c41
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Origin
https://www.keio.ac.jp
sec-ch-ua-platform
"Linux"
Referer
https://www.keio.ac.jp/_astro/index.CubZweVS.js
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/152.0.0.0 Safari/537.36
sec-ch-ua
"Chromium";v="152", "Google Chrome";v="152", "Not?A_Brand";v="24"
sec-ch-ua-mobile
?0

Response headers

access-control-expose-headers
*
etag
W/"30a-1a057419558"
age
131928
x-content-type-options
nosniff
alt-svc
h3=":443"; ma=86400
x-cache
Hit from cloudfront
x-amz-cf-id
LfsOyH5BqJIemQNPWZAtYZkEoeGHcgTVGH7eNCv9lU5IFzNau7G6Lg==
date
Mon, 31 Aug 2026 10:06:58 GMT
content-type
text/javascript; charset=utf-8
last-modified
Mon, 31 Aug 2026 09:58:31 GMT
vary
Origin
x-frame-options
SAMEORIGIN
strict-transport-security
max-age=31536000
cache-control
public, max-age=31536000, immutable
x-envoy-upstream-service-time
1
referrer-policy
strict-origin-when-cross-origin
via
1.1 15ac875f4d99ad69ea56eafbe308042c.cloudfront.net (CloudFront)
accept-ranges
bytes
access-control-allow-origin
https://www.keio.ac.jp
content-length
778
x-xss-protection
1; mode=block
x-amz-cf-pop
NRT57-P10
server
CloudFront
GET
H3
200
index.IMiYEQH-.js Show response
www.keio.ac.jp/_astro/
761 B
1 KB
23ms
21ms
Script
text/javascript
99.84.141.102
Amazon.com
General
Full URL
https://www.keio.ac.jp/_astro/index.IMiYEQH-.js
Requested by
Host: www.keio.ac.jp
URL: https://www.keio.ac.jp/en/sfc-pem/giga-coe/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
99.84.141.102 , United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-99-84-141-102.nrt57.r.cloudfront.net
Software
CloudFront /
Resource Hash
b080aedd56e52ec1185d2aceb88e30cba6ea722b1327935060662a45ded00b9c
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Origin
https://www.keio.ac.jp
sec-ch-ua-platform
"Linux"
Referer
https://www.keio.ac.jp/_astro/index.CubZweVS.js
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/152.0.0.0 Safari/537.36
sec-ch-ua
"Chromium";v="152", "Google Chrome";v="152", "Not?A_Brand";v="24"
sec-ch-ua-mobile
?0

Response headers

access-control-expose-headers
*
etag
W/"2f9-1a057419558"
age
131928
x-content-type-options
nosniff
alt-svc
h3=":443"; ma=86400
x-cache
Hit from cloudfront
x-amz-cf-id
64oZsQEwQOOlIZmcTIdacn8UBDAvk7j9QW6H1RrbMnYy3B2zUXsFmg==
date
Mon, 31 Aug 2026 10:06:58 GMT
content-type
text/javascript; charset=utf-8
last-modified
Mon, 31 Aug 2026 09:58:31 GMT
vary
Origin
x-frame-options
SAMEORIGIN
strict-transport-security
max-age=31536000
cache-control
public, max-age=31536000, immutable
x-envoy-upstream-service-time
17
referrer-policy
strict-origin-when-cross-origin
via
1.1 15ac875f4d99ad69ea56eafbe308042c.cloudfront.net (CloudFront)
accept-ranges
bytes
access-control-allow-origin
https://www.keio.ac.jp
content-length
761
x-xss-protection
1; mode=block
x-amz-cf-pop
NRT57-P10
server
CloudFront
GET
H3
200
menu.BaGNvHQs.js Show response
www.keio.ac.jp/_astro/
1 KB
841 B
22ms
20ms
Script
text/javascript
99.84.141.102
Amazon.com
General
Full URL
https://www.keio.ac.jp/_astro/menu.BaGNvHQs.js
Requested by
Host: www.keio.ac.jp
URL: https://www.keio.ac.jp/en/sfc-pem/giga-coe/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
99.84.141.102 , United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-99-84-141-102.nrt57.r.cloudfront.net
Software
CloudFront /
Resource Hash
2c027fff93f370bc36a2f70771957652df6f4ceefd072db15e3bf12181c9a46f
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Origin
https://www.keio.ac.jp
sec-ch-ua-platform
"Linux"
Referer
https://www.keio.ac.jp/_astro/index.CubZweVS.js
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/152.0.0.0 Safari/537.36
sec-ch-ua
"Chromium";v="152", "Google Chrome";v="152", "Not?A_Brand";v="24"
sec-ch-ua-mobile
?0

Response headers

access-control-expose-headers
*
content-encoding
br
etag
W/"4a0-1a057419558"
age
131931
x-content-type-options
nosniff
alt-svc
h3=":443"; ma=86400
x-cache
Hit from cloudfront
x-amz-cf-id
uIENbLIs-VYgHhly69WWaI3D_i945wW2wdjUvcF-blom8L-SraEjgg==
date
Mon, 31 Aug 2026 10:06:55 GMT
content-type
text/javascript; charset=utf-8
last-modified
Mon, 31 Aug 2026 09:58:31 GMT
vary
Accept-Encoding, Origin
x-frame-options
SAMEORIGIN
strict-transport-security
max-age=31536000
cache-control
public, max-age=31536000, immutable
x-envoy-upstream-service-time
2
referrer-policy
strict-origin-when-cross-origin
via
1.1 15ac875f4d99ad69ea56eafbe308042c.cloudfront.net (CloudFront)
access-control-allow-origin
https://www.keio.ac.jp
x-xss-protection
1; mode=block
x-amz-cf-pop
NRT57-P10
server
CloudFront
GET
H3
200
index.XtWJxJks.js Show response
www.keio.ac.jp/_astro/
453 B
883 B
22ms
20ms
Script
text/javascript
99.84.141.102
Amazon.com
General
Full URL
https://www.keio.ac.jp/_astro/index.XtWJxJks.js
Requested by
Host: www.keio.ac.jp
URL: https://www.keio.ac.jp/en/sfc-pem/giga-coe/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
99.84.141.102 , United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-99-84-141-102.nrt57.r.cloudfront.net
Software
CloudFront /
Resource Hash
ee70f132b06c1d5dcab0b7c2eba071d3f1f80a878ec63d62c3e6eea58389e504
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Origin
https://www.keio.ac.jp
sec-ch-ua-platform
"Linux"
Referer
https://www.keio.ac.jp/_astro/index.CubZweVS.js
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/152.0.0.0 Safari/537.36
sec-ch-ua
"Chromium";v="152", "Google Chrome";v="152", "Not?A_Brand";v="24"
sec-ch-ua-mobile
?0

Response headers

access-control-expose-headers
*
etag
W/"1c5-1a057419558"
age
131928
x-content-type-options
nosniff
alt-svc
h3=":443"; ma=86400
x-cache
Hit from cloudfront
x-amz-cf-id
ZBYTEZgT3Z2uDSFwBcVCzYHcAcDWd3MLshXfD0EP4tguEHNB7gHsOA==
date
Mon, 31 Aug 2026 10:06:58 GMT
content-type
text/javascript; charset=utf-8
last-modified
Mon, 31 Aug 2026 09:58:31 GMT
vary
Origin
x-frame-options
SAMEORIGIN
strict-transport-security
max-age=31536000
cache-control
public, max-age=31536000, immutable
x-envoy-upstream-service-time
53
referrer-policy
strict-origin-when-cross-origin
via
1.1 15ac875f4d99ad69ea56eafbe308042c.cloudfront.net (CloudFront)
accept-ranges
bytes
access-control-allow-origin
https://www.keio.ac.jp
content-length
453
x-xss-protection
1; mode=block
x-amz-cf-pop
NRT57-P10
server
CloudFront
GET
H3
200
index.C7A_soF8.js Show response
www.keio.ac.jp/_astro/
2 KB
1 KB
23ms
21ms
Script
text/javascript
99.84.141.102
Amazon.com
General
Full URL
https://www.keio.ac.jp/_astro/index.C7A_soF8.js
Requested by
Host: www.keio.ac.jp
URL: https://www.keio.ac.jp/en/sfc-pem/giga-coe/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
99.84.141.102 , United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-99-84-141-102.nrt57.r.cloudfront.net
Software
CloudFront /
Resource Hash
78ab878c38db26fd134c252787d5f865431c5ba27215112108efb3884f328683
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Origin
https://www.keio.ac.jp
sec-ch-ua-platform
"Linux"
Referer
https://www.keio.ac.jp/_astro/index.CubZweVS.js
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/152.0.0.0 Safari/537.36
sec-ch-ua
"Chromium";v="152", "Google Chrome";v="152", "Not?A_Brand";v="24"
sec-ch-ua-mobile
?0

Response headers

access-control-expose-headers
*
content-encoding
br
etag
W/"771-1a057419558"
age
131931
x-content-type-options
nosniff
alt-svc
h3=":443"; ma=86400
x-cache
Hit from cloudfront
x-amz-cf-id
LkV6f8eFcp63kwt0sqRzxxrKxm6f_LUyEMyF077-8ACJcYp_9xmVHw==
date
Mon, 31 Aug 2026 10:06:55 GMT
content-type
text/javascript; charset=utf-8
last-modified
Mon, 31 Aug 2026 09:58:31 GMT
vary
Accept-Encoding, Origin
x-frame-options
SAMEORIGIN
strict-transport-security
max-age=31536000
cache-control
public, max-age=31536000, immutable
x-envoy-upstream-service-time
3
referrer-policy
strict-origin-when-cross-origin
via
1.1 15ac875f4d99ad69ea56eafbe308042c.cloudfront.net (CloudFront)
access-control-allow-origin
https://www.keio.ac.jp
x-xss-protection
1; mode=block
x-amz-cf-pop
NRT57-P10
server
CloudFront
GET
H3
200
useSubMenuTransitionForSP.DfEe64A6.js Show response
www.keio.ac.jp/_astro/
495 B
924 B
22ms
20ms
Script
text/javascript
99.84.141.102
Amazon.com
General
Full URL
https://www.keio.ac.jp/_astro/useSubMenuTransitionForSP.DfEe64A6.js
Requested by
Host: www.keio.ac.jp
URL: https://www.keio.ac.jp/en/sfc-pem/giga-coe/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
99.84.141.102 , United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-99-84-141-102.nrt57.r.cloudfront.net
Software
CloudFront /
Resource Hash
46b5086703825b4043a0a391ccbde34e7f241d15d7cc694e7bc448b10702fe30
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Origin
https://www.keio.ac.jp
sec-ch-ua-platform
"Linux"
Referer
https://www.keio.ac.jp/_astro/index.CubZweVS.js
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/152.0.0.0 Safari/537.36
sec-ch-ua
"Chromium";v="152", "Google Chrome";v="152", "Not?A_Brand";v="24"
sec-ch-ua-mobile
?0

Response headers

access-control-expose-headers
*
etag
W/"1ef-19fc5b78ac0"
age
925912
x-content-type-options
nosniff
alt-svc
h3=":443"; ma=86400
x-cache
Hit from cloudfront
x-amz-cf-id
Jsw7QD9wDg1S7pJFDT0w8vY7Zavq7XMV5INHQqgRH9WTlEz0AcqvGw==
date
Sat, 22 Aug 2026 05:33:54 GMT
content-type
text/javascript; charset=utf-8
last-modified
Mon, 03 Aug 2026 03:42:48 GMT
vary
Origin
x-frame-options
SAMEORIGIN
strict-transport-security
max-age=31536000
cache-control
public, max-age=31536000, immutable
x-envoy-upstream-service-time
4
referrer-policy
strict-origin-when-cross-origin
via
1.1 15ac875f4d99ad69ea56eafbe308042c.cloudfront.net (CloudFront)
accept-ranges
bytes
access-control-allow-origin
https://www.keio.ac.jp
content-length
495
x-xss-protection
1; mode=block
x-amz-cf-pop
NRT57-P10
server
CloudFront
GET
H3
200
useBodyScrollLock.By4UUoh7.js Show response
www.keio.ac.jp/_astro/
2 KB
1 KB
23ms
21ms
Script
text/javascript
99.84.141.102
Amazon.com
General
Full URL
https://www.keio.ac.jp/_astro/useBodyScrollLock.By4UUoh7.js
Requested by
Host: www.keio.ac.jp
URL: https://www.keio.ac.jp/en/sfc-pem/giga-coe/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
99.84.141.102 , United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-99-84-141-102.nrt57.r.cloudfront.net
Software
CloudFront /
Resource Hash
aa3428ea9a5282c6bd534c0ad944f4abb7b4537098c8bd2813083536dac2f99b
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Origin
https://www.keio.ac.jp
sec-ch-ua-platform
"Linux"
Referer
https://www.keio.ac.jp/_astro/index.CjtWq_cN.js
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/152.0.0.0 Safari/537.36
sec-ch-ua
"Chromium";v="152", "Google Chrome";v="152", "Not?A_Brand";v="24"
sec-ch-ua-mobile
?0

Response headers

access-control-expose-headers
*
content-encoding
gzip
etag
W/"79f-19e8c0e58b8"
age
6936267
x-content-type-options
nosniff
alt-svc
h3=":443"; ma=86400
x-cache
Hit from cloudfront
x-amz-cf-id
XlVdR44Anr2FF0JJTgJgBn1TSbqNPYidN9LzyXbUe3WfoPXofs6heQ==
date
Sat, 13 Jun 2026 16:01:19 GMT
content-type
text/javascript; charset=utf-8
last-modified
Wed, 03 Jun 2026 05:56:51 GMT
vary
Accept-Encoding, Origin
x-frame-options
SAMEORIGIN
strict-transport-security
max-age=31536000
cache-control
public, max-age=31536000, immutable
x-envoy-upstream-service-time
23
referrer-policy
strict-origin-when-cross-origin
via
1.1 15ac875f4d99ad69ea56eafbe308042c.cloudfront.net (CloudFront)
access-control-allow-origin
https://www.keio.ac.jp
x-xss-protection
1; mode=block
x-amz-cf-pop
NRT57-P10
server
CloudFront
GET
H3
200
index.DF63msl2.js Show response
www.keio.ac.jp/_astro/
4 KB
2 KB
24ms
22ms
Script
text/javascript
99.84.141.102
Amazon.com
General
Full URL
https://www.keio.ac.jp/_astro/index.DF63msl2.js
Requested by
Host: www.keio.ac.jp
URL: https://www.keio.ac.jp/en/sfc-pem/giga-coe/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
99.84.141.102 , United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-99-84-141-102.nrt57.r.cloudfront.net
Software
CloudFront /
Resource Hash
493959d8340159c5c95ba657ee2f48c7b98e0ec26e03cf1b454100e30c324d06
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Origin
https://www.keio.ac.jp
sec-ch-ua-platform
"Linux"
Referer
https://www.keio.ac.jp/_astro/index.BzOK9byj.js
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/152.0.0.0 Safari/537.36
sec-ch-ua
"Chromium";v="152", "Google Chrome";v="152", "Not?A_Brand";v="24"
sec-ch-ua-mobile
?0

Response headers

access-control-expose-headers
*
content-encoding
gzip
etag
W/"e78-19d602f0338"
age
12866143
x-content-type-options
nosniff
alt-svc
h3=":443"; ma=86400
x-cache
Hit from cloudfront
x-amz-cf-id
6nFaJ0jHPPBClb-VOVkAPnrJDYOQaYnTG0eWIUvv92vr8xgtTvTZ_g==
date
Mon, 06 Apr 2026 00:50:03 GMT
content-type
text/javascript; charset=utf-8
last-modified
Mon, 06 Apr 2026 00:26:27 GMT
vary
Accept-Encoding, Origin
x-frame-options
SAMEORIGIN
strict-transport-security
max-age=31536000
cache-control
public, max-age=31536000, immutable
x-envoy-upstream-service-time
2
referrer-policy
strict-origin-when-cross-origin
via
1.1 15ac875f4d99ad69ea56eafbe308042c.cloudfront.net (CloudFront)
access-control-allow-origin
https://www.keio.ac.jp
x-xss-protection
1; mode=block
x-amz-cf-pop
NRT57-P10
server
CloudFront
GET
H3
200
index.CWeRLyfJ.js Show response
www.keio.ac.jp/_astro/
370 B
798 B
22ms
21ms
Script
text/javascript
99.84.141.102
Amazon.com
General
Full URL
https://www.keio.ac.jp/_astro/index.CWeRLyfJ.js
Requested by
Host: www.keio.ac.jp
URL: https://www.keio.ac.jp/en/sfc-pem/giga-coe/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
99.84.141.102 , United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-99-84-141-102.nrt57.r.cloudfront.net
Software
CloudFront /
Resource Hash
fb24dafa8ecdbacc8ceb7cfd85f6225906fbcadced2ebe762a23f7214ed82197
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Origin
https://www.keio.ac.jp
sec-ch-ua-platform
"Linux"
Referer
https://www.keio.ac.jp/_astro/index.B7T1pt98.js
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/152.0.0.0 Safari/537.36
sec-ch-ua
"Chromium";v="152", "Google Chrome";v="152", "Not?A_Brand";v="24"
sec-ch-ua-mobile
?0

Response headers

access-control-expose-headers
*
etag
W/"172-1a057419558"
age
131928
x-content-type-options
nosniff
alt-svc
h3=":443"; ma=86400
x-cache
Hit from cloudfront
x-amz-cf-id
f29ddgYWGsvA1oxAWxgUbKwaHE54y4DqYVRHXHjgj8PemFArx2Zl_g==
date
Mon, 31 Aug 2026 10:06:58 GMT
content-type
text/javascript; charset=utf-8
last-modified
Mon, 31 Aug 2026 09:58:31 GMT
vary
Origin
x-frame-options
SAMEORIGIN
strict-transport-security
max-age=31536000
cache-control
public, max-age=31536000, immutable
x-envoy-upstream-service-time
2
referrer-policy
strict-origin-when-cross-origin
via
1.1 15ac875f4d99ad69ea56eafbe308042c.cloudfront.net (CloudFront)
accept-ranges
bytes
access-control-allow-origin
https://www.keio.ac.jp
content-length
370
x-xss-protection
1; mode=block
x-amz-cf-pop
NRT57-P10
server
CloudFront
GET
H3
200
_commonjsHelpers.Cpj98o6Y.js Show response
www.keio.ac.jp/_astro/
236 B
664 B
23ms
21ms
Script
text/javascript
99.84.141.102
Amazon.com
General
Full URL
https://www.keio.ac.jp/_astro/_commonjsHelpers.Cpj98o6Y.js
Requested by
Host: www.keio.ac.jp
URL: https://www.keio.ac.jp/en/sfc-pem/giga-coe/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
99.84.141.102 , United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-99-84-141-102.nrt57.r.cloudfront.net
Software
CloudFront /
Resource Hash
9625379badd4849610dfe6c15453cdf0c0071264c90eef177307fac094d2aa6c
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Origin
https://www.keio.ac.jp
sec-ch-ua-platform
"Linux"
Referer
https://www.keio.ac.jp/_astro/log.B1b62-lT.js
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/152.0.0.0 Safari/537.36
sec-ch-ua
"Chromium";v="152", "Google Chrome";v="152", "Not?A_Brand";v="24"
sec-ch-ua-mobile
?0

Response headers

access-control-expose-headers
*
etag
W/"ec-19d602f0338"
age
12866143
x-content-type-options
nosniff
alt-svc
h3=":443"; ma=86400
x-cache
Hit from cloudfront
x-amz-cf-id
Q3SxA1zuBim5ZH_LDa2mqAWG8-ja3Y8tBJ93dv0orsTWhLkSFrvHsw==
date
Mon, 06 Apr 2026 00:50:03 GMT
content-type
text/javascript; charset=utf-8
last-modified
Mon, 06 Apr 2026 00:26:27 GMT
vary
Origin
x-frame-options
SAMEORIGIN
strict-transport-security
max-age=31536000
cache-control
public, max-age=31536000, immutable
x-envoy-upstream-service-time
3
referrer-policy
strict-origin-when-cross-origin
via
1.1 15ac875f4d99ad69ea56eafbe308042c.cloudfront.net (CloudFront)
accept-ranges
bytes
access-control-allow-origin
https://www.keio.ac.jp
content-length
236
x-xss-protection
1; mode=block
x-amz-cf-pop
NRT57-P10
server
CloudFront
GET
H3
200
index.CqGCC0Ig.js Show response
www.keio.ac.jp/_astro/
4 KB
2 KB
24ms
22ms
Script
text/javascript
99.84.141.102
Amazon.com
General
Full URL
https://www.keio.ac.jp/_astro/index.CqGCC0Ig.js
Requested by
Host: www.keio.ac.jp
URL: https://www.keio.ac.jp/en/sfc-pem/giga-coe/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
99.84.141.102 , United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-99-84-141-102.nrt57.r.cloudfront.net
Software
CloudFront /
Resource Hash
ae4daf7b5ceb94483cf04e3b48ec6aa04d42a3eed29cbf47e9e9616048c9dbb1
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Origin
https://www.keio.ac.jp
sec-ch-ua-platform
"Linux"
Referer
https://www.keio.ac.jp/_astro/client.B9bUpm8d.js
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/152.0.0.0 Safari/537.36
sec-ch-ua
"Chromium";v="152", "Google Chrome";v="152", "Not?A_Brand";v="24"
sec-ch-ua-mobile
?0

Response headers

access-control-expose-headers
*
content-encoding
gzip
etag
W/"e46-19d602f0338"
age
12865258
x-content-type-options
nosniff
alt-svc
h3=":443"; ma=86400
x-cache
Hit from cloudfront
x-amz-cf-id
yw4giLYruvdI5EJCuhUXGsiOIEtKztrflMgtRwcxClbGVpRw0OpogA==
date
Mon, 06 Apr 2026 01:04:48 GMT
content-type
text/javascript; charset=utf-8
last-modified
Mon, 06 Apr 2026 00:26:27 GMT
vary
Accept-Encoding, Origin
x-frame-options
SAMEORIGIN
strict-transport-security
max-age=31536000
cache-control
public, max-age=31536000, immutable
x-envoy-upstream-service-time
2
referrer-policy
strict-origin-when-cross-origin
via
1.1 15ac875f4d99ad69ea56eafbe308042c.cloudfront.net (CloudFront)
access-control-allow-origin
https://www.keio.ac.jp
x-xss-protection
1; mode=block
x-amz-cf-pop
NRT57-P10
server
CloudFront
GET
H2
200
uc.js Show response
consent.cookiebot.com/
118 KB
37 KB
26ms
9ms
Script
application/javascript
2600:140b:1c00:54::1738:2e
AKAMAI-ASN1 Akama...
General
Full URL
https://consent.cookiebot.com/uc.js?cbid=fae479e4-02cc-474d-b300-113081e75574&implementation=gtm&consentmode-dataredaction=dynamic
Requested by
Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtm.js?id=GTM-N74PD224
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
2600:140b:1c00:54::1738:2e Tokyo, Japan, ASN20940 (AKAMAI-ASN1 Akamai International B.V., NL),
Reverse DNS
Software
/
Resource Hash
bcc1a85a9f124b6a265f153325a83820efadce2d10d0c82310a97ae18a288f89

Request headers

sec-ch-ua-platform
"Linux"
Referer
https://www.keio.ac.jp/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/152.0.0.0 Safari/537.36
sec-ch-ua
"Chromium";v="152", "Google Chrome";v="152", "Not?A_Brand";v="24"
sec-ch-ua-mobile
?0

Response headers

access-control-expose-headers
Request-Context
cache-control
public, max-age=389
content-encoding
gzip
etag
"07263b1ff35dd1:0"
cross-origin-resource-policy
cross-origin
request-context
appId=cid-v1:89f47f4b-bed0-4db8-956b-d6e6dfac3fef
expires
Tue, 01 Sep 2026 22:52:15 GMT
accept-ranges
bytes
content-length
37639
date
Tue, 01 Sep 2026 22:45:46 GMT
content-type
application/javascript
last-modified
Thu, 27 Aug 2026 08:40:20 GMT
vary
Accept-Encoding
GET
H3
200
cookiebot.DPCQhf5B.js Show response
www.keio.ac.jp/_astro/
142 B
567 B
8ms
8ms
Script
text/javascript
99.84.141.102
Amazon.com
General
Full URL
https://www.keio.ac.jp/_astro/cookiebot.DPCQhf5B.js
Requested by
Host: www.keio.ac.jp
URL: https://www.keio.ac.jp/en/sfc-pem/giga-coe/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
99.84.141.102 , United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-99-84-141-102.nrt57.r.cloudfront.net
Software
CloudFront /
Resource Hash
ac7674931b78fc7a0189f08a3af6bec9043cdb81b17457484289e173fccc41a7
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Origin
https://www.keio.ac.jp
sec-ch-ua-platform
"Linux"
Referer
https://www.keio.ac.jp/_astro/cookiebot.EtkYsSSt.js
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/152.0.0.0 Safari/537.36
sec-ch-ua
"Chromium";v="152", "Google Chrome";v="152", "Not?A_Brand";v="24"
sec-ch-ua-mobile
?0

Response headers

access-control-expose-headers
*
etag
W/"8e-19f35a5fb10"
age
4991009
x-content-type-options
nosniff
alt-svc
h3=":443"; ma=86400
x-cache
Hit from cloudfront
x-amz-cf-id
9ymxgFYJo1p1cDaMEP9rFAoDDorZdgG0APh8o-AgegmtCeiHRZB3XA==
date
Mon, 06 Jul 2026 04:22:17 GMT
content-type
text/javascript; charset=utf-8
last-modified
Mon, 06 Jul 2026 04:18:18 GMT
vary
Origin
x-frame-options
SAMEORIGIN
strict-transport-security
max-age=31536000
cache-control
public, max-age=31536000, immutable
x-envoy-upstream-service-time
1
referrer-policy
strict-origin-when-cross-origin
via
1.1 15ac875f4d99ad69ea56eafbe308042c.cloudfront.net (CloudFront)
accept-ranges
bytes
access-control-allow-origin
https://www.keio.ac.jp
content-length
142
x-xss-protection
1; mode=block
x-amz-cf-pop
NRT57-P10
server
CloudFront
GET
H3
200
Button.CZCwKRZB.js Show response
www.keio.ac.jp/_astro/
10 KB
4 KB
9ms
8ms
Script
text/javascript
99.84.141.102
Amazon.com
General
Full URL
https://www.keio.ac.jp/_astro/Button.CZCwKRZB.js
Requested by
Host: www.keio.ac.jp
URL: https://www.keio.ac.jp/en/sfc-pem/giga-coe/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
99.84.141.102 , United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-99-84-141-102.nrt57.r.cloudfront.net
Software
CloudFront /
Resource Hash
0bb82ae0b35d55607fe852c8d0ee07c4db7a8f67caa3a3b794863b8b4d4c4d0b
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Origin
https://www.keio.ac.jp
sec-ch-ua-platform
"Linux"
Referer
https://www.keio.ac.jp/_astro/index.zXHUSjPn.js
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/152.0.0.0 Safari/537.36
sec-ch-ua
"Chromium";v="152", "Google Chrome";v="152", "Not?A_Brand";v="24"
sec-ch-ua-mobile
?0

Response headers

access-control-expose-headers
*
content-encoding
br
etag
W/"281a-1a057419558"
age
131931
x-content-type-options
nosniff
alt-svc
h3=":443"; ma=86400
x-cache
Hit from cloudfront
x-amz-cf-id
32ANbd3Y_CzsGIuzd8GPslifLHuW1eZsbeJ901U-AaStrhzaKORmZQ==
date
Mon, 31 Aug 2026 10:06:55 GMT
content-type
text/javascript; charset=utf-8
last-modified
Mon, 31 Aug 2026 09:58:31 GMT
vary
Accept-Encoding, Origin
x-frame-options
SAMEORIGIN
strict-transport-security
max-age=31536000
cache-control
public, max-age=31536000, immutable
x-envoy-upstream-service-time
1
referrer-policy
strict-origin-when-cross-origin
via
1.1 15ac875f4d99ad69ea56eafbe308042c.cloudfront.net (CloudFront)
access-control-allow-origin
https://www.keio.ac.jp
x-xss-protection
1; mode=block
x-amz-cf-pop
NRT57-P10
server
CloudFront
GET
H3
200
index.LAScMDCY.js Show response
www.keio.ac.jp/_astro/
252 B
678 B
9ms
9ms
Script
text/javascript
99.84.141.102
Amazon.com
General
Full URL
https://www.keio.ac.jp/_astro/index.LAScMDCY.js
Requested by
Host: www.keio.ac.jp
URL: https://www.keio.ac.jp/en/sfc-pem/giga-coe/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
99.84.141.102 , United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-99-84-141-102.nrt57.r.cloudfront.net
Software
CloudFront /
Resource Hash
f6c40f88d5cc70dc06fa01d8e008f7ac66d02a68ae44bf2e39d45818058e2fca
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Origin
https://www.keio.ac.jp
sec-ch-ua-platform
"Linux"
Referer
https://www.keio.ac.jp/_astro/useLocalNavigationKeyboard.CwebiR-2.js
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/152.0.0.0 Safari/537.36
sec-ch-ua
"Chromium";v="152", "Google Chrome";v="152", "Not?A_Brand";v="24"
sec-ch-ua-mobile
?0

Response headers

access-control-expose-headers
*
etag
W/"fc-1a057419558"
age
131928
x-content-type-options
nosniff
alt-svc
h3=":443"; ma=86400
x-cache
Hit from cloudfront
x-amz-cf-id
TMqq7IOrfdbUGAaoQ-fWn2Z18WliO6xj5XvvfZ7jEdBw0lTf4KAgUw==
date
Mon, 31 Aug 2026 10:06:58 GMT
content-type
text/javascript; charset=utf-8
last-modified
Mon, 31 Aug 2026 09:58:31 GMT
vary
Origin
x-frame-options
SAMEORIGIN
strict-transport-security
max-age=31536000
cache-control
public, max-age=31536000, immutable
x-envoy-upstream-service-time
2
referrer-policy
strict-origin-when-cross-origin
via
1.1 15ac875f4d99ad69ea56eafbe308042c.cloudfront.net (CloudFront)
accept-ranges
bytes
access-control-allow-origin
https://www.keio.ac.jp
content-length
252
x-xss-protection
1; mode=block
x-amz-cf-pop
NRT57-P10
server
CloudFront
GET
H3
200
RSPContexts.DRitDs-n.js Show response
www.keio.ac.jp/_astro/
238 B
666 B
8ms
8ms
Script
text/javascript
99.84.141.102
Amazon.com
General
Full URL
https://www.keio.ac.jp/_astro/RSPContexts.DRitDs-n.js
Requested by
Host: www.keio.ac.jp
URL: https://www.keio.ac.jp/en/sfc-pem/giga-coe/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
99.84.141.102 , United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-99-84-141-102.nrt57.r.cloudfront.net
Software
CloudFront /
Resource Hash
fac86e2ed37b4c5ebec9748dc883311b46938129f070cf35df9a64bbec1f7c05
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Origin
https://www.keio.ac.jp
sec-ch-ua-platform
"Linux"
Referer
https://www.keio.ac.jp/_astro/localNavigationOpenedStore.LDe-ixd7.js
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/152.0.0.0 Safari/537.36
sec-ch-ua
"Chromium";v="152", "Google Chrome";v="152", "Not?A_Brand";v="24"
sec-ch-ua-mobile
?0

Response headers

access-control-expose-headers
*
etag
W/"ee-19fc5b78ac0"
age
2374083
x-content-type-options
nosniff
alt-svc
h3=":443"; ma=86400
x-cache
Hit from cloudfront
x-amz-cf-id
yDFNSwSt3y-tBJX5VoJkYcRla3VDBzOBvhlFrCZ4xu91MuyXpLFftQ==
date
Wed, 05 Aug 2026 11:17:43 GMT
content-type
text/javascript; charset=utf-8
last-modified
Mon, 03 Aug 2026 03:42:48 GMT
vary
Origin
x-frame-options
SAMEORIGIN
strict-transport-security
max-age=31536000
cache-control
public, max-age=31536000, immutable
x-envoy-upstream-service-time
2
referrer-policy
strict-origin-when-cross-origin
via
1.1 15ac875f4d99ad69ea56eafbe308042c.cloudfront.net (CloudFront)
accept-ranges
bytes
access-control-allow-origin
https://www.keio.ac.jp
content-length
238
x-xss-protection
1; mode=block
x-amz-cf-pop
NRT57-P10
server
CloudFront
GET
H3
200
useFocusVisible.DB_VFmR7.js Show response
www.keio.ac.jp/_astro/
26 KB
9 KB
14ms
13ms
Script
text/javascript
99.84.141.102
Amazon.com
General
Full URL
https://www.keio.ac.jp/_astro/useFocusVisible.DB_VFmR7.js
Requested by
Host: www.keio.ac.jp
URL: https://www.keio.ac.jp/en/sfc-pem/giga-coe/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
99.84.141.102 , United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-99-84-141-102.nrt57.r.cloudfront.net
Software
CloudFront /
Resource Hash
2fae4c78de4d99ed6997081ddb30b236305fc627d8327e82af63e56ab172a83d
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Origin
https://www.keio.ac.jp
sec-ch-ua-platform
"Linux"
Referer
https://www.keio.ac.jp/_astro/localNavigationOpenedStore.LDe-ixd7.js
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/152.0.0.0 Safari/537.36
sec-ch-ua
"Chromium";v="152", "Google Chrome";v="152", "Not?A_Brand";v="24"
sec-ch-ua-mobile
?0

Response headers

access-control-expose-headers
*
content-encoding
br
etag
W/"6819-1a057419558"
age
131931
x-content-type-options
nosniff
alt-svc
h3=":443"; ma=86400
x-cache
Hit from cloudfront
x-amz-cf-id
5rcrFzp8VzlRPzbOFKyknXe4uYIZZUxJakpiO8K0UKH4FqSPTCPRYQ==
date
Mon, 31 Aug 2026 10:06:55 GMT
content-type
text/javascript; charset=utf-8
last-modified
Mon, 31 Aug 2026 09:58:31 GMT
vary
Accept-Encoding, Origin
x-frame-options
SAMEORIGIN
strict-transport-security
max-age=31536000
cache-control
public, max-age=31536000, immutable
x-envoy-upstream-service-time
1
referrer-policy
strict-origin-when-cross-origin
via
1.1 15ac875f4d99ad69ea56eafbe308042c.cloudfront.net (CloudFront)
access-control-allow-origin
https://www.keio.ac.jp
x-xss-protection
1; mode=block
x-amz-cf-pop
NRT57-P10
server
CloudFront
GET
H3
200
VisuallyHidden.BdGJSIHw.js Show response
www.keio.ac.jp/_astro/
13 KB
5 KB
12ms
11ms
Script
text/javascript
99.84.141.102
Amazon.com
General
Full URL
https://www.keio.ac.jp/_astro/VisuallyHidden.BdGJSIHw.js
Requested by
Host: www.keio.ac.jp
URL: https://www.keio.ac.jp/en/sfc-pem/giga-coe/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
99.84.141.102 , United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-99-84-141-102.nrt57.r.cloudfront.net
Software
CloudFront /
Resource Hash
6c92d4e0b4c47c3ff2663f6df51f9d883daa3b489e2fdcce19f8072d40cfe5e5
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Origin
https://www.keio.ac.jp
sec-ch-ua-platform
"Linux"
Referer
https://www.keio.ac.jp/_astro/localNavigationOpenedStore.LDe-ixd7.js
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/152.0.0.0 Safari/537.36
sec-ch-ua
"Chromium";v="152", "Google Chrome";v="152", "Not?A_Brand";v="24"
sec-ch-ua-mobile
?0

Response headers

access-control-expose-headers
*
content-encoding
br
etag
W/"343b-1a057419558"
age
131931
x-content-type-options
nosniff
alt-svc
h3=":443"; ma=86400
x-cache
Hit from cloudfront
x-amz-cf-id
gc8pOpadw2QRSRQDrup2lEK-KsBvmFT4F4y3AHKWBqT6uHDjHUvgbw==
date
Mon, 31 Aug 2026 10:06:55 GMT
content-type
text/javascript; charset=utf-8
last-modified
Mon, 31 Aug 2026 09:58:31 GMT
vary
Accept-Encoding, Origin
x-frame-options
SAMEORIGIN
strict-transport-security
max-age=31536000
cache-control
public, max-age=31536000, immutable
x-envoy-upstream-service-time
2
referrer-policy
strict-origin-when-cross-origin
via
1.1 15ac875f4d99ad69ea56eafbe308042c.cloudfront.net (CloudFront)
access-control-allow-origin
https://www.keio.ac.jp
x-xss-protection
1; mode=block
x-amz-cf-pop
NRT57-P10
server
CloudFront
GET
H3
200
getScrollParent.D2flqbxo.js Show response
www.keio.ac.jp/_astro/
467 B
896 B
12ms
11ms
Script
text/javascript
99.84.141.102
Amazon.com
General
Full URL
https://www.keio.ac.jp/_astro/getScrollParent.D2flqbxo.js
Requested by
Host: www.keio.ac.jp
URL: https://www.keio.ac.jp/en/sfc-pem/giga-coe/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
99.84.141.102 , United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-99-84-141-102.nrt57.r.cloudfront.net
Software
CloudFront /
Resource Hash
0d4bd41e0ad3e9f261c05e0432ce58cb18349c792563edd1d095dc59589836c9
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Origin
https://www.keio.ac.jp
sec-ch-ua-platform
"Linux"
Referer
https://www.keio.ac.jp/_astro/localNavigationOpenedStore.LDe-ixd7.js
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/152.0.0.0 Safari/537.36
sec-ch-ua
"Chromium";v="152", "Google Chrome";v="152", "Not?A_Brand";v="24"
sec-ch-ua-mobile
?0

Response headers

access-control-expose-headers
*
etag
W/"1d3-19f35a5fb10"
age
4991008
x-content-type-options
nosniff
alt-svc
h3=":443"; ma=86400
x-cache
Hit from cloudfront
x-amz-cf-id
ixkkNXwfLWNJF7yquDk2NsMcbZedG8OPzb7Kt6xRJ-I8LJfNRyMZmA==
date
Mon, 06 Jul 2026 04:22:18 GMT
content-type
text/javascript; charset=utf-8
last-modified
Mon, 06 Jul 2026 04:18:18 GMT
vary
Origin
x-frame-options
SAMEORIGIN
strict-transport-security
max-age=31536000
cache-control
public, max-age=31536000, immutable
x-envoy-upstream-service-time
1
referrer-policy
strict-origin-when-cross-origin
via
1.1 15ac875f4d99ad69ea56eafbe308042c.cloudfront.net (CloudFront)
accept-ranges
bytes
access-control-allow-origin
https://www.keio.ac.jp
content-length
467
x-xss-protection
1; mode=block
x-amz-cf-pop
NRT57-P10
server
CloudFront
GET
H3
200
useControlledState.BMLdYGP_.js Show response
www.keio.ac.jp/_astro/
490 B
919 B
13ms
12ms
Script
text/javascript
99.84.141.102
Amazon.com
General
Full URL
https://www.keio.ac.jp/_astro/useControlledState.BMLdYGP_.js
Requested by
Host: www.keio.ac.jp
URL: https://www.keio.ac.jp/en/sfc-pem/giga-coe/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
99.84.141.102 , United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-99-84-141-102.nrt57.r.cloudfront.net
Software
CloudFront /
Resource Hash
85fd4c06837981715a46470e4259167fdf4a8607f12bc8e577f9fe3cc6195f91
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Origin
https://www.keio.ac.jp
sec-ch-ua-platform
"Linux"
Referer
https://www.keio.ac.jp/_astro/localNavigationOpenedStore.LDe-ixd7.js
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/152.0.0.0 Safari/537.36
sec-ch-ua
"Chromium";v="152", "Google Chrome";v="152", "Not?A_Brand";v="24"
sec-ch-ua-mobile
?0

Response headers

access-control-expose-headers
*
etag
W/"1ea-19e151909d8"
age
9832016
x-content-type-options
nosniff
alt-svc
h3=":443"; ma=86400
x-cache
Hit from cloudfront
x-amz-cf-id
OdHZkPuDLC4fuv_b1BWjBPFvmR8uuXdzuUKwFNG7AFEk1Gj3cBeSEA==
date
Mon, 11 May 2026 03:38:50 GMT
content-type
text/javascript; charset=utf-8
last-modified
Mon, 11 May 2026 03:33:43 GMT
vary
Origin
x-frame-options
SAMEORIGIN
strict-transport-security
max-age=31536000
cache-control
public, max-age=31536000, immutable
x-envoy-upstream-service-time
3
referrer-policy
strict-origin-when-cross-origin
via
1.1 15ac875f4d99ad69ea56eafbe308042c.cloudfront.net (CloudFront)
accept-ranges
bytes
access-control-allow-origin
https://www.keio.ac.jp
content-length
490
x-xss-protection
1; mode=block
x-amz-cf-pop
NRT57-P10
server
CloudFront
GET
H3
200
useLabels.B5LKCf2C.js Show response
www.keio.ac.jp/_astro/
301 B
730 B
10ms
9ms
Script
text/javascript
99.84.141.102
Amazon.com
General
Full URL
https://www.keio.ac.jp/_astro/useLabels.B5LKCf2C.js
Requested by
Host: www.keio.ac.jp
URL: https://www.keio.ac.jp/en/sfc-pem/giga-coe/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
99.84.141.102 , United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-99-84-141-102.nrt57.r.cloudfront.net
Software
CloudFront /
Resource Hash
ebb044bb7d1256e816d77b3005924a5b3060133e156bfd2fef2988860d17d4ca
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Origin
https://www.keio.ac.jp
sec-ch-ua-platform
"Linux"
Referer
https://www.keio.ac.jp/_astro/localNavigationOpenedStore.LDe-ixd7.js
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/152.0.0.0 Safari/537.36
sec-ch-ua
"Chromium";v="152", "Google Chrome";v="152", "Not?A_Brand";v="24"
sec-ch-ua-mobile
?0

Response headers

access-control-expose-headers
*
etag
W/"12d-1a057419558"
age
131890
x-content-type-options
nosniff
alt-svc
h3=":443"; ma=86400
x-cache
Hit from cloudfront
x-amz-cf-id
WF_P0jmcle57KOVjyY4JvxqvXXJNg60qCWOVR4r34I8GLTcVGBLBHQ==
date
Mon, 31 Aug 2026 10:07:36 GMT
content-type
text/javascript; charset=utf-8
last-modified
Mon, 31 Aug 2026 09:58:31 GMT
vary
Origin
x-frame-options
SAMEORIGIN
strict-transport-security
max-age=31536000
cache-control
public, max-age=31536000, immutable
x-envoy-upstream-service-time
1
referrer-policy
strict-origin-when-cross-origin
via
1.1 15ac875f4d99ad69ea56eafbe308042c.cloudfront.net (CloudFront)
accept-ranges
bytes
access-control-allow-origin
https://www.keio.ac.jp
content-length
301
x-xss-protection
1; mode=block
x-amz-cf-pop
NRT57-P10
server
CloudFront
GET
H3
200
useLocalizedStringFormatter.C_J6aVKQ.js Show response
www.keio.ac.jp/_astro/
2 KB
1 KB
10ms
9ms
Script
text/javascript
99.84.141.102
Amazon.com
General
Full URL
https://www.keio.ac.jp/_astro/useLocalizedStringFormatter.C_J6aVKQ.js
Requested by
Host: www.keio.ac.jp
URL: https://www.keio.ac.jp/en/sfc-pem/giga-coe/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
99.84.141.102 , United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-99-84-141-102.nrt57.r.cloudfront.net
Software
CloudFront /
Resource Hash
4e4898479573a82df7ea2e2de8762707a770e4dc01422ac139d82065f318dcd0
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Origin
https://www.keio.ac.jp
sec-ch-ua-platform
"Linux"
Referer
https://www.keio.ac.jp/_astro/localNavigationOpenedStore.LDe-ixd7.js
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/152.0.0.0 Safari/537.36
sec-ch-ua
"Chromium";v="152", "Google Chrome";v="152", "Not?A_Brand";v="24"
sec-ch-ua-mobile
?0

Response headers

access-control-expose-headers
*
content-encoding
br
etag
W/"7d6-1a057419558"
age
131931
x-content-type-options
nosniff
alt-svc
h3=":443"; ma=86400
x-cache
Hit from cloudfront
x-amz-cf-id
8UO8uP76nge6UtuhJc2ccPhNEFq_Be1Qnp6oaLc79zkGGpwSAV0sQQ==
date
Mon, 31 Aug 2026 10:06:55 GMT
content-type
text/javascript; charset=utf-8
last-modified
Mon, 31 Aug 2026 09:58:31 GMT
vary
Accept-Encoding, Origin
x-frame-options
SAMEORIGIN
strict-transport-security
max-age=31536000
cache-control
public, max-age=31536000, immutable
x-envoy-upstream-service-time
2
referrer-policy
strict-origin-when-cross-origin
via
1.1 15ac875f4d99ad69ea56eafbe308042c.cloudfront.net (CloudFront)
access-control-allow-origin
https://www.keio.ac.jp
x-xss-protection
1; mode=block
x-amz-cf-pop
NRT57-P10
server
CloudFront
GET
H3
200
index.D34Z7wn4.js Show response
www.keio.ac.jp/_astro/
56 KB
22 KB
13ms
12ms
Script
text/javascript
99.84.141.102
Amazon.com
General
Full URL
https://www.keio.ac.jp/_astro/index.D34Z7wn4.js
Requested by
Host: www.keio.ac.jp
URL: https://www.keio.ac.jp/en/sfc-pem/giga-coe/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
99.84.141.102 , United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-99-84-141-102.nrt57.r.cloudfront.net
Software
CloudFront /
Resource Hash
c367e33ef18938086b83835c9ee6b06104b8da4c6af0cc7d648499b18c2f2bdf
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Origin
https://www.keio.ac.jp
sec-ch-ua-platform
"Linux"
Referer
https://www.keio.ac.jp/_astro/index.D52Rw538.js
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/152.0.0.0 Safari/537.36
sec-ch-ua
"Chromium";v="152", "Google Chrome";v="152", "Not?A_Brand";v="24"
sec-ch-ua-mobile
?0

Response headers

access-control-expose-headers
*
content-encoding
br
etag
W/"dff9-1a057419558"
age
131931
x-content-type-options
nosniff
alt-svc
h3=":443"; ma=86400
x-cache
Hit from cloudfront
x-amz-cf-id
g5Nm3r8dGNuId8KsCho24Z3d2GB36ekjgaTkDIspu_Ne49uxxALObA==
date
Mon, 31 Aug 2026 10:06:55 GMT
content-type
text/javascript; charset=utf-8
last-modified
Mon, 31 Aug 2026 09:58:31 GMT
vary
Accept-Encoding, Origin
x-frame-options
SAMEORIGIN
strict-transport-security
max-age=31536000
cache-control
public, max-age=31536000, immutable
x-envoy-upstream-service-time
1
referrer-policy
strict-origin-when-cross-origin
via
1.1 15ac875f4d99ad69ea56eafbe308042c.cloudfront.net (CloudFront)
access-control-allow-origin
https://www.keio.ac.jp
x-xss-protection
1; mode=block
x-amz-cf-pop
NRT57-P10
server
CloudFront
GET
H3
200
useTrackingId.BKNj3O9c.js Show response
www.keio.ac.jp/_astro/
742 B
1 KB
12ms
12ms
Script
text/javascript
99.84.141.102
Amazon.com
General
Full URL
https://www.keio.ac.jp/_astro/useTrackingId.BKNj3O9c.js
Requested by
Host: www.keio.ac.jp
URL: https://www.keio.ac.jp/en/sfc-pem/giga-coe/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
99.84.141.102 , United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-99-84-141-102.nrt57.r.cloudfront.net
Software
CloudFront /
Resource Hash
172729919c1d8b233b6fdeacd64d595e144cab3c0840a730f25ebd7278f837a6
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Origin
https://www.keio.ac.jp
sec-ch-ua-platform
"Linux"
Referer
https://www.keio.ac.jp/_astro/index.D52Rw538.js
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/152.0.0.0 Safari/537.36
sec-ch-ua
"Chromium";v="152", "Google Chrome";v="152", "Not?A_Brand";v="24"
sec-ch-ua-mobile
?0

Response headers

access-control-expose-headers
*
etag
W/"2e6-1a057419558"
age
131931
x-content-type-options
nosniff
alt-svc
h3=":443"; ma=86400
x-cache
Hit from cloudfront
x-amz-cf-id
aQ_31AEmLufNuf_26NHiCxTqJiUuSJ9epfv4u74TG2MqMrZEucqJ3Q==
date
Mon, 31 Aug 2026 10:06:55 GMT
content-type
text/javascript; charset=utf-8
last-modified
Mon, 31 Aug 2026 09:58:31 GMT
vary
Origin
x-frame-options
SAMEORIGIN
strict-transport-security
max-age=31536000
cache-control
public, max-age=31536000, immutable
x-envoy-upstream-service-time
1
referrer-policy
strict-origin-when-cross-origin
via
1.1 15ac875f4d99ad69ea56eafbe308042c.cloudfront.net (CloudFront)
accept-ranges
bytes
access-control-allow-origin
https://www.keio.ac.jp
content-length
742
x-xss-protection
1; mode=block
x-amz-cf-pop
NRT57-P10
server
CloudFront
GET
H3
200
index.CB9KrGGT.js Show response
www.keio.ac.jp/_astro/
14 KB
5 KB
12ms
11ms
Script
text/javascript
99.84.141.102
Amazon.com
General
Full URL
https://www.keio.ac.jp/_astro/index.CB9KrGGT.js
Requested by
Host: www.keio.ac.jp
URL: https://www.keio.ac.jp/en/sfc-pem/giga-coe/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
99.84.141.102 , United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-99-84-141-102.nrt57.r.cloudfront.net
Software
CloudFront /
Resource Hash
f964e77349572cd6351b9386223a2abdc0e0d5f24bac8c3c5afba9627329fed1
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Origin
https://www.keio.ac.jp
sec-ch-ua-platform
"Linux"
Referer
https://www.keio.ac.jp/_astro/index.D52Rw538.js
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/152.0.0.0 Safari/537.36
sec-ch-ua
"Chromium";v="152", "Google Chrome";v="152", "Not?A_Brand";v="24"
sec-ch-ua-mobile
?0

Response headers

access-control-expose-headers
*
content-encoding
gzip
etag
W/"360d-1a057419558"
age
131927
x-content-type-options
nosniff
alt-svc
h3=":443"; ma=86400
x-cache
Hit from cloudfront
x-amz-cf-id
YiYkjRSQLCtJU1CR3esbEMGBP7wZdTtlgs1Vbr3xrOBjTK60iS1kPA==
date
Mon, 31 Aug 2026 10:06:59 GMT
content-type
text/javascript; charset=utf-8
last-modified
Mon, 31 Aug 2026 09:58:31 GMT
vary
Accept-Encoding, Origin
x-frame-options
SAMEORIGIN
strict-transport-security
max-age=31536000
cache-control
public, max-age=31536000, immutable
x-envoy-upstream-service-time
4
referrer-policy
strict-origin-when-cross-origin
via
1.1 15ac875f4d99ad69ea56eafbe308042c.cloudfront.net (CloudFront)
access-control-allow-origin
https://www.keio.ac.jp
x-xss-protection
1; mode=block
x-amz-cf-pop
NRT57-P10
server
CloudFront
GET
H3
200
context.DnxtqgBd.js Show response
www.keio.ac.jp/_astro/
2 KB
1 KB
9ms
8ms
Script
text/javascript
99.84.141.102
Amazon.com
General
Full URL
https://www.keio.ac.jp/_astro/context.DnxtqgBd.js
Requested by
Host: www.keio.ac.jp
URL: https://www.keio.ac.jp/en/sfc-pem/giga-coe/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
99.84.141.102 , United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-99-84-141-102.nrt57.r.cloudfront.net
Software
CloudFront /
Resource Hash
921ee0ffe739751d5c92ab592f997b8d9a936fc4088ebd79efed0855e4e9cb06
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Origin
https://www.keio.ac.jp
sec-ch-ua-platform
"Linux"
Referer
https://www.keio.ac.jp/_astro/useLocalizedStringFormatter.C_J6aVKQ.js
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/152.0.0.0 Safari/537.36
sec-ch-ua
"Chromium";v="152", "Google Chrome";v="152", "Not?A_Brand";v="24"
sec-ch-ua-mobile
?0

Response headers

access-control-expose-headers
*
content-encoding
br
etag
W/"64c-1a057419558"
age
131931
x-content-type-options
nosniff
alt-svc
h3=":443"; ma=86400
x-cache
Hit from cloudfront
x-amz-cf-id
Fp39gVLGRi77SYgo30sAC1fYdqPbCgHETZ0xC0rO-UI8zFj7kCUPjA==
date
Mon, 31 Aug 2026 10:06:55 GMT
content-type
text/javascript; charset=utf-8
last-modified
Mon, 31 Aug 2026 09:58:31 GMT
vary
Accept-Encoding, Origin
x-frame-options
SAMEORIGIN
strict-transport-security
max-age=31536000
cache-control
public, max-age=31536000, immutable
x-envoy-upstream-service-time
1
referrer-policy
strict-origin-when-cross-origin
via
1.1 15ac875f4d99ad69ea56eafbe308042c.cloudfront.net (CloudFront)
access-control-allow-origin
https://www.keio.ac.jp
x-xss-protection
1; mode=block
x-amz-cf-pop
NRT57-P10
server
CloudFront
GET
H3
200
dayjs._KOtwqdJ.js Show response
www.keio.ac.jp/_astro/
18 KB
8 KB
9ms
8ms
Script
text/javascript
99.84.141.102
Amazon.com
General
Full URL
https://www.keio.ac.jp/_astro/dayjs._KOtwqdJ.js
Requested by
Host: www.keio.ac.jp
URL: https://www.keio.ac.jp/en/sfc-pem/giga-coe/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
99.84.141.102 , United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-99-84-141-102.nrt57.r.cloudfront.net
Software
CloudFront /
Resource Hash
bcdb258ac4d09bd9f2ff9b016239539c14269aaff9b86e83eda8a87c5c78ea89
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Origin
https://www.keio.ac.jp
sec-ch-ua-platform
"Linux"
Referer
https://www.keio.ac.jp/_astro/useTrackingId.BKNj3O9c.js
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/152.0.0.0 Safari/537.36
sec-ch-ua
"Chromium";v="152", "Google Chrome";v="152", "Not?A_Brand";v="24"
sec-ch-ua-mobile
?0

Response headers

access-control-expose-headers
*
content-encoding
gzip
etag
W/"47b5-19d602f0338"
age
12865257
x-content-type-options
nosniff
alt-svc
h3=":443"; ma=86400
x-cache
Hit from cloudfront
x-amz-cf-id
RskC4NyF9T_vpI8-aaZ4neTS6AbFxunpzgHBH4OyCp9kjH_vUnYELg==
date
Mon, 06 Apr 2026 01:04:49 GMT
content-type
text/javascript; charset=utf-8
last-modified
Mon, 06 Apr 2026 00:26:27 GMT
vary
Accept-Encoding, Origin
x-frame-options
SAMEORIGIN
strict-transport-security
max-age=31536000
cache-control
public, max-age=31536000, immutable
x-envoy-upstream-service-time
11
referrer-policy
strict-origin-when-cross-origin
via
1.1 15ac875f4d99ad69ea56eafbe308042c.cloudfront.net (CloudFront)
access-control-allow-origin
https://www.keio.ac.jp
x-xss-protection
1; mode=block
x-amz-cf-pop
NRT57-P10
server
CloudFront
GET
H3
200
index.yoWT8NM1.js Show response
www.keio.ac.jp/_astro/
2 KB
1 KB
10ms
9ms
Script
text/javascript
99.84.141.102
Amazon.com
General
Full URL
https://www.keio.ac.jp/_astro/index.yoWT8NM1.js
Requested by
Host: www.keio.ac.jp
URL: https://www.keio.ac.jp/en/sfc-pem/giga-coe/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
99.84.141.102 , United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-99-84-141-102.nrt57.r.cloudfront.net
Software
CloudFront /
Resource Hash
1b6e3480a513e84e5132b598958ab7e2869cb666ed50ca161cc24c79e41f7e36
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Origin
https://www.keio.ac.jp
sec-ch-ua-platform
"Linux"
Referer
https://www.keio.ac.jp/_astro/index.CB9KrGGT.js
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/152.0.0.0 Safari/537.36
sec-ch-ua
"Chromium";v="152", "Google Chrome";v="152", "Not?A_Brand";v="24"
sec-ch-ua-mobile
?0

Response headers

access-control-expose-headers
*
content-encoding
br
etag
W/"9d4-1a057419558"
age
131925
x-content-type-options
nosniff
alt-svc
h3=":443"; ma=86400
x-cache
Hit from cloudfront
x-amz-cf-id
lQjsZQCQv1G9t7ONfD3r0DfD7AQGWPGXp8b8LqhCmpZ3beMMoe6n6Q==
date
Mon, 31 Aug 2026 10:07:01 GMT
content-type
text/javascript; charset=utf-8
last-modified
Mon, 31 Aug 2026 09:58:31 GMT
vary
Accept-Encoding, Origin
x-frame-options
SAMEORIGIN
strict-transport-security
max-age=31536000
cache-control
public, max-age=31536000, immutable
x-envoy-upstream-service-time
1
referrer-policy
strict-origin-when-cross-origin
via
1.1 15ac875f4d99ad69ea56eafbe308042c.cloudfront.net (CloudFront)
access-control-allow-origin
https://www.keio.ac.jp
x-xss-protection
1; mode=block
x-amz-cf-pop
NRT57-P10
server
CloudFront
GET
H3
200
index.Bv8osusL.js Show response
www.keio.ac.jp/_astro/
912 B
1 KB
9ms
8ms
Script
text/javascript
99.84.141.102
Amazon.com
General
Full URL
https://www.keio.ac.jp/_astro/index.Bv8osusL.js
Requested by
Host: www.keio.ac.jp
URL: https://www.keio.ac.jp/en/sfc-pem/giga-coe/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
99.84.141.102 , United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-99-84-141-102.nrt57.r.cloudfront.net
Software
CloudFront /
Resource Hash
dc0e2cc0cceeeed85ee45c196eb91482a743b804a89571f8c9ff24680fab6f3e
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Origin
https://www.keio.ac.jp
sec-ch-ua-platform
"Linux"
Referer
https://www.keio.ac.jp/_astro/index.D34Z7wn4.js
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/152.0.0.0 Safari/537.36
sec-ch-ua
"Chromium";v="152", "Google Chrome";v="152", "Not?A_Brand";v="24"
sec-ch-ua-mobile
?0

Response headers

access-control-expose-headers
*
etag
W/"390-19f35a5fb10"
age
4991009
x-content-type-options
nosniff
alt-svc
h3=":443"; ma=86400
x-cache
Hit from cloudfront
x-amz-cf-id
B3ZaFVjn_-Ouis6bWG1xWzcQHCThyvWF6PUBIrMhskkjHg7NMhpAIw==
date
Mon, 06 Jul 2026 04:22:17 GMT
content-type
text/javascript; charset=utf-8
last-modified
Mon, 06 Jul 2026 04:18:18 GMT
vary
Origin
x-frame-options
SAMEORIGIN
strict-transport-security
max-age=31536000
cache-control
public, max-age=31536000, immutable
x-envoy-upstream-service-time
2
referrer-policy
strict-origin-when-cross-origin
via
1.1 15ac875f4d99ad69ea56eafbe308042c.cloudfront.net (CloudFront)
accept-ranges
bytes
access-control-allow-origin
https://www.keio.ac.jp
content-length
912
x-xss-protection
1; mode=block
x-amz-cf-pop
NRT57-P10
server
CloudFront
GET
H3
200
index.BY6V_EAW.js Show response
www.keio.ac.jp/_astro/
322 B
749 B
8ms
8ms
Script
text/javascript
99.84.141.102
Amazon.com
General
Full URL
https://www.keio.ac.jp/_astro/index.BY6V_EAW.js
Requested by
Host: www.keio.ac.jp
URL: https://www.keio.ac.jp/en/sfc-pem/giga-coe/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
99.84.141.102 , United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-99-84-141-102.nrt57.r.cloudfront.net
Software
CloudFront /
Resource Hash
c94213b184b14cd6f153eaf0f61a5df91e141db8f6ca43aba1123e61ffe59d90
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Origin
https://www.keio.ac.jp
sec-ch-ua-platform
"Linux"
Referer
https://www.keio.ac.jp/en/sfc-pem/giga-coe/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/152.0.0.0 Safari/537.36
sec-ch-ua
"Chromium";v="152", "Google Chrome";v="152", "Not?A_Brand";v="24"
sec-ch-ua-mobile
?0

Response headers

access-control-expose-headers
*
etag
W/"142-1a057419558"
age
131923
x-content-type-options
nosniff
alt-svc
h3=":443"; ma=86400
x-cache
Hit from cloudfront
x-amz-cf-id
zFzbTvMKv2qeO0y8pywuafeUJ63pESqUSByAKe4_HNgub3TJ4-e5uQ==
date
Mon, 31 Aug 2026 10:07:03 GMT
content-type
text/javascript; charset=utf-8
last-modified
Mon, 31 Aug 2026 09:58:31 GMT
vary
Origin
x-frame-options
SAMEORIGIN
strict-transport-security
max-age=31536000
cache-control
public, max-age=31536000, immutable
x-envoy-upstream-service-time
1
referrer-policy
strict-origin-when-cross-origin
via
1.1 15ac875f4d99ad69ea56eafbe308042c.cloudfront.net (CloudFront)
accept-ranges
bytes
access-control-allow-origin
https://www.keio.ac.jp
content-length
322
x-xss-protection
1; mode=block
x-amz-cf-pop
NRT57-P10
server
CloudFront
GET
H3
200
index.Dfh_88qc.js Show response
www.keio.ac.jp/_astro/
323 B
752 B
9ms
8ms
Script
text/javascript
99.84.141.102
Amazon.com
General
Full URL
https://www.keio.ac.jp/_astro/index.Dfh_88qc.js
Requested by
Host: www.keio.ac.jp
URL: https://www.keio.ac.jp/en/sfc-pem/giga-coe/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
99.84.141.102 , United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-99-84-141-102.nrt57.r.cloudfront.net
Software
CloudFront /
Resource Hash
634e857428706e8f90e607731f5c7c3435de06a1cf3076324e51f8ebb2d30817
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Origin
https://www.keio.ac.jp
sec-ch-ua-platform
"Linux"
Referer
https://www.keio.ac.jp/en/sfc-pem/giga-coe/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/152.0.0.0 Safari/537.36
sec-ch-ua
"Chromium";v="152", "Google Chrome";v="152", "Not?A_Brand";v="24"
sec-ch-ua-mobile
?0

Response headers

access-control-expose-headers
*
etag
W/"143-1a057419558"
age
131927
x-content-type-options
nosniff
alt-svc
h3=":443"; ma=86400
x-cache
Hit from cloudfront
x-amz-cf-id
fXMJzyiFSTeL4uecFgYxI9zl4wtzKs3vrLL_wJxCGEOb-aVn3lhz2Q==
date
Mon, 31 Aug 2026 10:06:59 GMT
content-type
text/javascript; charset=utf-8
last-modified
Mon, 31 Aug 2026 09:58:31 GMT
vary
Origin
x-frame-options
SAMEORIGIN
strict-transport-security
max-age=31536000
cache-control
public, max-age=31536000, immutable
x-envoy-upstream-service-time
20
referrer-policy
strict-origin-when-cross-origin
via
1.1 15ac875f4d99ad69ea56eafbe308042c.cloudfront.net (CloudFront)
accept-ranges
bytes
access-control-allow-origin
https://www.keio.ac.jp
content-length
323
x-xss-protection
1; mode=block
x-amz-cf-pop
NRT57-P10
server
CloudFront
GET
H3
200
index.OpMpoqWt.js Show response
www.keio.ac.jp/_astro/
328 B
758 B
9ms
9ms
Script
text/javascript
99.84.141.102
Amazon.com
General
Full URL
https://www.keio.ac.jp/_astro/index.OpMpoqWt.js
Requested by
Host: www.keio.ac.jp
URL: https://www.keio.ac.jp/en/sfc-pem/giga-coe/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
99.84.141.102 , United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-99-84-141-102.nrt57.r.cloudfront.net
Software
CloudFront /
Resource Hash
98927070a2c6beb7fe98ded3bbe8819cfb9848ed04f45243504f859a76f46a7f
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Origin
https://www.keio.ac.jp
sec-ch-ua-platform
"Linux"
Referer
https://www.keio.ac.jp/en/sfc-pem/giga-coe/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/152.0.0.0 Safari/537.36
sec-ch-ua
"Chromium";v="152", "Google Chrome";v="152", "Not?A_Brand";v="24"
sec-ch-ua-mobile
?0

Response headers

access-control-expose-headers
*
etag
W/"148-1a057419558"
age
131925
x-content-type-options
nosniff
alt-svc
h3=":443"; ma=86400
x-cache
Hit from cloudfront
x-amz-cf-id
FtmH1TxZKj_YGvfuOEnHDQNUb6dZgW-EzD9Y-w8pzouL-XEUIX1lOQ==
date
Mon, 31 Aug 2026 10:07:01 GMT
content-type
text/javascript; charset=utf-8
last-modified
Mon, 31 Aug 2026 09:58:31 GMT
vary
Origin
x-frame-options
SAMEORIGIN
strict-transport-security
max-age=31536000
cache-control
public, max-age=31536000, immutable
x-envoy-upstream-service-time
2
referrer-policy
strict-origin-when-cross-origin
via
1.1 15ac875f4d99ad69ea56eafbe308042c.cloudfront.net (CloudFront)
accept-ranges
bytes
access-control-allow-origin
https://www.keio.ac.jp
content-length
328
x-xss-protection
1; mode=block
x-amz-cf-pop
NRT57-P10
server
CloudFront
GET
H3
200
index.BgiGWCqW.js Show response
www.keio.ac.jp/_astro/
756 B
1 KB
8ms
7ms
Script
text/javascript
99.84.141.102
Amazon.com
General
Full URL
https://www.keio.ac.jp/_astro/index.BgiGWCqW.js
Requested by
Host: www.keio.ac.jp
URL: https://www.keio.ac.jp/en/sfc-pem/giga-coe/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
99.84.141.102 , United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-99-84-141-102.nrt57.r.cloudfront.net
Software
CloudFront /
Resource Hash
55e9f5da2d3d07cfb21c1b8e333dec315ab4b4d067221c1b21a3488a0eab6a8b
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Origin
https://www.keio.ac.jp
sec-ch-ua-platform
"Linux"
Referer
https://www.keio.ac.jp/en/sfc-pem/giga-coe/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/152.0.0.0 Safari/537.36
sec-ch-ua
"Chromium";v="152", "Google Chrome";v="152", "Not?A_Brand";v="24"
sec-ch-ua-mobile
?0

Response headers

access-control-expose-headers
*
etag
W/"2f4-1a057419558"
age
131925
x-content-type-options
nosniff
alt-svc
h3=":443"; ma=86400
x-cache
Hit from cloudfront
x-amz-cf-id
PIMSE4LyPBXtkF7X4Us2w8apGKm_Uw5gOAyRDQFHNhbKS9qEc2PSDQ==
date
Mon, 31 Aug 2026 10:07:01 GMT
content-type
text/javascript; charset=utf-8
last-modified
Mon, 31 Aug 2026 09:58:31 GMT
vary
Origin
x-frame-options
SAMEORIGIN
strict-transport-security
max-age=31536000
cache-control
public, max-age=31536000, immutable
x-envoy-upstream-service-time
1
referrer-policy
strict-origin-when-cross-origin
via
1.1 15ac875f4d99ad69ea56eafbe308042c.cloudfront.net (CloudFront)
accept-ranges
bytes
access-control-allow-origin
https://www.keio.ac.jp
content-length
756
x-xss-protection
1; mode=block
x-amz-cf-pop
NRT57-P10
server
CloudFront
GET
H3
200
index.BgC2rrz4.js Show response
www.keio.ac.jp/_astro/
612 B
1 KB
7ms
7ms
Script
text/javascript
99.84.141.102
Amazon.com
General
Full URL
https://www.keio.ac.jp/_astro/index.BgC2rrz4.js
Requested by
Host: www.keio.ac.jp
URL: https://www.keio.ac.jp/en/sfc-pem/giga-coe/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
99.84.141.102 , United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-99-84-141-102.nrt57.r.cloudfront.net
Software
CloudFront /
Resource Hash
ce64de10d54d01c01db082238dcc510d8aa21761392750c50fa632770d2a8f82
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Origin
https://www.keio.ac.jp
sec-ch-ua-platform
"Linux"
Referer
https://www.keio.ac.jp/en/sfc-pem/giga-coe/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/152.0.0.0 Safari/537.36
sec-ch-ua
"Chromium";v="152", "Google Chrome";v="152", "Not?A_Brand";v="24"
sec-ch-ua-mobile
?0

Response headers

access-control-expose-headers
*
etag
W/"264-1a057419558"
age
131925
x-content-type-options
nosniff
alt-svc
h3=":443"; ma=86400
x-cache
Hit from cloudfront
x-amz-cf-id
Ymm9WDhmA8zxvKhr31mSmOQNSbtpstjrmhK2Se5PZoSh8q6m2HGtvw==
date
Mon, 31 Aug 2026 10:07:01 GMT
content-type
text/javascript; charset=utf-8
last-modified
Mon, 31 Aug 2026 09:58:31 GMT
vary
Origin
x-frame-options
SAMEORIGIN
strict-transport-security
max-age=31536000
cache-control
public, max-age=31536000, immutable
x-envoy-upstream-service-time
2
referrer-policy
strict-origin-when-cross-origin
via
1.1 15ac875f4d99ad69ea56eafbe308042c.cloudfront.net (CloudFront)
accept-ranges
bytes
access-control-allow-origin
https://www.keio.ac.jp
content-length
612
x-xss-protection
1; mode=block
x-amz-cf-pop
NRT57-P10
server
CloudFront
GET
H3
200
index.DhX2kEMb.js Show response
www.keio.ac.jp/_astro/
932 B
1 KB
8ms
7ms
Script
text/javascript
99.84.141.102
Amazon.com
General
Full URL
https://www.keio.ac.jp/_astro/index.DhX2kEMb.js
Requested by
Host: www.keio.ac.jp
URL: https://www.keio.ac.jp/en/sfc-pem/giga-coe/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
99.84.141.102 , United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-99-84-141-102.nrt57.r.cloudfront.net
Software
CloudFront /
Resource Hash
13a0a9d5dd9a8676e8006f711f4b5fae46cebcf507a237a59a88a0db03849acf
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Origin
https://www.keio.ac.jp
sec-ch-ua-platform
"Linux"
Referer
https://www.keio.ac.jp/en/sfc-pem/giga-coe/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/152.0.0.0 Safari/537.36
sec-ch-ua
"Chromium";v="152", "Google Chrome";v="152", "Not?A_Brand";v="24"
sec-ch-ua-mobile
?0

Response headers

access-control-expose-headers
*
etag
W/"3a4-1a057419558"
age
131931
x-content-type-options
nosniff
alt-svc
h3=":443"; ma=86400
x-cache
Hit from cloudfront
x-amz-cf-id
gahjxBUtvQVipWrtuDzBjtGFbNdNSAJfHE8ICURAVAeT7fW7PzP8JA==
date
Mon, 31 Aug 2026 10:06:55 GMT
content-type
text/javascript; charset=utf-8
last-modified
Mon, 31 Aug 2026 09:58:31 GMT
vary
Origin
x-frame-options
SAMEORIGIN
strict-transport-security
max-age=31536000
cache-control
public, max-age=31536000, immutable
x-envoy-upstream-service-time
2
referrer-policy
strict-origin-when-cross-origin
via
1.1 15ac875f4d99ad69ea56eafbe308042c.cloudfront.net (CloudFront)
accept-ranges
bytes
access-control-allow-origin
https://www.keio.ac.jp
content-length
932
x-xss-protection
1; mode=block
x-amz-cf-pop
NRT57-P10
server
CloudFront
GET
H3
200
index.BMn2d48i.js Show response
www.keio.ac.jp/_astro/
449 B
877 B
7ms
7ms
Script
text/javascript
99.84.141.102
Amazon.com
General
Full URL
https://www.keio.ac.jp/_astro/index.BMn2d48i.js
Requested by
Host: www.keio.ac.jp
URL: https://www.keio.ac.jp/en/sfc-pem/giga-coe/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
99.84.141.102 , United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-99-84-141-102.nrt57.r.cloudfront.net
Software
CloudFront /
Resource Hash
570d1ff8ce66535c29329315d853bdec603532dc1b4727c41f5c968870591044
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Origin
https://www.keio.ac.jp
sec-ch-ua-platform
"Linux"
Referer
https://www.keio.ac.jp/en/sfc-pem/giga-coe/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/152.0.0.0 Safari/537.36
sec-ch-ua
"Chromium";v="152", "Google Chrome";v="152", "Not?A_Brand";v="24"
sec-ch-ua-mobile
?0

Response headers

access-control-expose-headers
*
etag
W/"1c1-1a057419558"
age
131925
x-content-type-options
nosniff
alt-svc
h3=":443"; ma=86400
x-cache
Hit from cloudfront
x-amz-cf-id
vKhsFkrpHSYF41Oha5RG_we_a50fOVvJjcVqPMwQfmXh0cIAukQs9g==
date
Mon, 31 Aug 2026 10:07:01 GMT
content-type
text/javascript; charset=utf-8
last-modified
Mon, 31 Aug 2026 09:58:31 GMT
vary
Origin
x-frame-options
SAMEORIGIN
strict-transport-security
max-age=31536000
cache-control
public, max-age=31536000, immutable
x-envoy-upstream-service-time
1
referrer-policy
strict-origin-when-cross-origin
via
1.1 15ac875f4d99ad69ea56eafbe308042c.cloudfront.net (CloudFront)
accept-ranges
bytes
access-control-allow-origin
https://www.keio.ac.jp
content-length
449
x-xss-protection
1; mode=block
x-amz-cf-pop
NRT57-P10
server
CloudFront
GET
H2
200
bc-v4.min.html Show response
consentcdn.cookiebot.com/sdk/ Frame 8F24
627 B
810 B
18ms
3ms
Document
text/html
2600:140b:1c00:1b92::f09
AKAMAI-ASN1 Akama...
General
Full URL
https://consentcdn.cookiebot.com/sdk/bc-v4.min.html
Requested by
Host: consent.cookiebot.com
URL: https://consent.cookiebot.com/uc.js?cbid=fae479e4-02cc-474d-b300-113081e75574&implementation=gtm&consentmode-dataredaction=dynamic
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
2600:140b:1c00:1b92::f09 Tokyo, Japan, ASN20940 (AKAMAI-ASN1 Akamai International B.V., NL),
Reverse DNS
Software
AkamaiNetStorage /
Resource Hash
738e5435f2d18427d291a0d6289eee0ebbc87b596d6003919f255760ac293104

Request headers

Referer
https://www.keio.ac.jp/
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/152.0.0.0 Safari/537.36
sec-ch-ua
"Chromium";v="152", "Google Chrome";v="152", "Not?A_Brand";v="24"
sec-ch-ua-mobile
?0
sec-ch-ua-platform
"Linux"

Response headers

accept-ranges
bytes
cache-control
max-age=31536000
content-encoding
gzip
content-length
392
content-type
text/html
cross-origin-embedder-policy
require-corp
cross-origin-resource-policy
cross-origin
date
Tue, 01 Sep 2026 22:45:46 GMT
etag
"3d08665fa4c7bcf9fa2dcbbc7efe1d0f:1649057029.895163"
expires
Wed, 01 Sep 2027 22:45:46 GMT
last-modified
Mon, 04 Apr 2022 07:23:49 GMT
server
AkamaiNetStorage
server-timing
cdn-cache; desc=HIT edge; dur=1 ak_p; desc="1788302746890_399332086_451139090_12_518_1_6_255";dur=1
vary
Accept-Encoding
x-akamai-transformed
9 - 0 pmb=mRUM,1
GET
H2
200
settings.json Show response
consentcdn.cookiebot.com/consentconfig/fae479e4-02cc-474d-b300-113081e75574/
624 B
629 B
17ms
2ms
XHR
application/json
2600:140b:1c00:1b8d::f09
AKAMAI-ASN1 Akama...
General
Full URL
https://consentcdn.cookiebot.com/consentconfig/fae479e4-02cc-474d-b300-113081e75574/settings.json
Requested by
Host: consent.cookiebot.com
URL: https://consent.cookiebot.com/uc.js?cbid=fae479e4-02cc-474d-b300-113081e75574&implementation=gtm&consentmode-dataredaction=dynamic
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
2600:140b:1c00:1b8d::f09 Tokyo, Japan, ASN20940 (AKAMAI-ASN1 Akamai International B.V., NL),
Reverse DNS
Software
AkamaiNetStorage /
Resource Hash
853a4a2097f8e8e7034fe29536c050ec1eff669897b4cc91d4fb10be8fa4a3e7

Request headers

sec-ch-ua-platform
"Linux"
Referer
https://www.keio.ac.jp/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/152.0.0.0 Safari/537.36
sec-ch-ua
"Chromium";v="152", "Google Chrome";v="152", "Not?A_Brand";v="24"
sec-ch-ua-mobile
?0

Response headers

cache-control
max-age=73598
content-encoding
gzip
etag
"f1a6661ec3d3d061dfd013a819e736fc:1781694794.823438"
expires
Wed, 02 Sep 2026 19:12:24 GMT
accept-ranges
bytes
server-timing
cdn-cache; desc=HIT, edge; dur=1, ak_p; desc="1788302746892_399332086_451139091_12_501_1_4_219";dur=1
access-control-allow-origin
*
content-length
299
date
Tue, 01 Sep 2026 22:45:46 GMT
content-type
application/json
last-modified
Wed, 17 Jun 2026 11:13:14 GMT
server
AkamaiNetStorage
vary
Accept-Encoding
GET
H2
200
cc.js Show response
consent.cookiebot.com/fae479e4-02cc-474d-b300-113081e75574/
39 B
419 B
437ms
437ms
Script
application/x-javascript
2600:140b:1c00:54::1738:2e
AKAMAI-ASN1 Akama...
General
Full URL
https://consent.cookiebot.com/fae479e4-02cc-474d-b300-113081e75574/cc.js?renew=false&referer=www.keio.ac.jp&dnt=false&init=false
Requested by
Host: consent.cookiebot.com
URL: https://consent.cookiebot.com/uc.js?cbid=fae479e4-02cc-474d-b300-113081e75574&implementation=gtm&consentmode-dataredaction=dynamic
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
2600:140b:1c00:54::1738:2e Tokyo, Japan, ASN20940 (AKAMAI-ASN1 Akamai International B.V., NL),
Reverse DNS
Software
/
Resource Hash
766a7ec5d05e2c0e838a7cfada81c49ba7a65ecb76d3187e2835ca10bcdc8de3

Request headers

sec-ch-ua-platform
"Linux"
Referer
https://www.keio.ac.jp/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/152.0.0.0 Safari/537.36
sec-ch-ua
"Chromium";v="152", "Google Chrome";v="152", "Not?A_Brand";v="24"
sec-ch-ua-mobile
?0

Response headers

cache-control
private, max-age=1200
access-control-expose-headers
Request-Context
content-encoding
gzip
cross-origin-resource-policy
cross-origin
request-context
appId=cid-v1:89f47f4b-bed0-4db8-956b-d6e6dfac3fef
content-length
156
date
Tue, 01 Sep 2026 22:45:47 GMT
content-type
application/x-javascript; charset=utf-8
last-modified
Tue, 01 Sep 2026 22:45:47 GMT
vary
Accept-Encoding
GET
H3
200
index.PS26g51N.js Show response
www.keio.ac.jp/_astro/
526 B
954 B
8ms
7ms
Script
text/javascript
99.84.141.102
Amazon.com
General
Full URL
https://www.keio.ac.jp/_astro/index.PS26g51N.js
Requested by
Host: www.keio.ac.jp
URL: https://www.keio.ac.jp/en/sfc-pem/giga-coe/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
99.84.141.102 , United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-99-84-141-102.nrt57.r.cloudfront.net
Software
CloudFront /
Resource Hash
0b68b94aa5444c1c1f7a6ca5062da25464a55e8d1136fdaf375e6980feaada32
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Origin
https://www.keio.ac.jp
sec-ch-ua-platform
"Linux"
Referer
https://www.keio.ac.jp/en/sfc-pem/giga-coe/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/152.0.0.0 Safari/537.36
sec-ch-ua
"Chromium";v="152", "Google Chrome";v="152", "Not?A_Brand";v="24"
sec-ch-ua-mobile
?0

Response headers

access-control-expose-headers
*
etag
W/"20e-1a057419558"
age
131931
x-content-type-options
nosniff
alt-svc
h3=":443"; ma=86400
x-cache
Hit from cloudfront
x-amz-cf-id
SqmeYToLg03PD2sxyh_iAaX7mWxn8HrTTdOl9cnXDCBWaKXcV4pfaw==
date
Mon, 31 Aug 2026 10:06:55 GMT
content-type
text/javascript; charset=utf-8
last-modified
Mon, 31 Aug 2026 09:58:31 GMT
vary
Origin
x-frame-options
SAMEORIGIN
strict-transport-security
max-age=31536000
cache-control
public, max-age=31536000, immutable
x-envoy-upstream-service-time
1
referrer-policy
strict-origin-when-cross-origin
via
1.1 15ac875f4d99ad69ea56eafbe308042c.cloudfront.net (CloudFront)
accept-ranges
bytes
access-control-allow-origin
https://www.keio.ac.jp
content-length
526
x-xss-protection
1; mode=block
x-amz-cf-pop
NRT57-P10
server
CloudFront
GET
H3
200
index.CzCxuTI1.js Show response
www.keio.ac.jp/_astro/
22 KB
8 KB
7ms
7ms
Script
text/javascript
99.84.141.102
Amazon.com
General
Full URL
https://www.keio.ac.jp/_astro/index.CzCxuTI1.js
Requested by
Host: www.keio.ac.jp
URL: https://www.keio.ac.jp/en/sfc-pem/giga-coe/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
99.84.141.102 , United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-99-84-141-102.nrt57.r.cloudfront.net
Software
CloudFront /
Resource Hash
7b0fc7359c8d7c7f60c41760e02f7bea25afd8702ce6e14d9fb1f5e7309ae076
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Origin
https://www.keio.ac.jp
sec-ch-ua-platform
"Linux"
Referer
https://www.keio.ac.jp/en/sfc-pem/giga-coe/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/152.0.0.0 Safari/537.36
sec-ch-ua
"Chromium";v="152", "Google Chrome";v="152", "Not?A_Brand";v="24"
sec-ch-ua-mobile
?0

Response headers

access-control-expose-headers
*
content-encoding
br
etag
W/"59f4-1a057419558"
age
131931
x-content-type-options
nosniff
alt-svc
h3=":443"; ma=86400
x-cache
Hit from cloudfront
x-amz-cf-id
zahYTMYjkCFeQmf7o1LJZW5ffTtyi0QNclPUj5EC8YxmuEkPXHU6Rg==
date
Mon, 31 Aug 2026 10:06:55 GMT
content-type
text/javascript; charset=utf-8
last-modified
Mon, 31 Aug 2026 09:58:31 GMT
vary
Accept-Encoding, Origin
x-frame-options
SAMEORIGIN
strict-transport-security
max-age=31536000
cache-control
public, max-age=31536000, immutable
x-envoy-upstream-service-time
2
referrer-policy
strict-origin-when-cross-origin
via
1.1 15ac875f4d99ad69ea56eafbe308042c.cloudfront.net (CloudFront)
access-control-allow-origin
https://www.keio.ac.jp
x-xss-protection
1; mode=block
x-amz-cf-pop
NRT57-P10
server
CloudFront
GET
H3
200
index.D34JKvVN.js Show response
www.keio.ac.jp/_astro/
3 KB
2 KB
15ms
15ms
Script
text/javascript
99.84.141.102
Amazon.com
General
Full URL
https://www.keio.ac.jp/_astro/index.D34JKvVN.js
Requested by
Host: www.keio.ac.jp
URL: https://www.keio.ac.jp/en/sfc-pem/giga-coe/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
99.84.141.102 , United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-99-84-141-102.nrt57.r.cloudfront.net
Software
CloudFront /
Resource Hash
b4882b9ef88f41abd79660f00efbf4fe95899a195f27f779e2a0e63eaa454479
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Origin
https://www.keio.ac.jp
sec-ch-ua-platform
"Linux"
Referer
https://www.keio.ac.jp/en/sfc-pem/giga-coe/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/152.0.0.0 Safari/537.36
sec-ch-ua
"Chromium";v="152", "Google Chrome";v="152", "Not?A_Brand";v="24"
sec-ch-ua-mobile
?0

Response headers

access-control-expose-headers
*
content-encoding
br
etag
W/"db7-1a057419558"
age
131931
x-content-type-options
nosniff
alt-svc
h3=":443"; ma=86400
x-cache
Hit from cloudfront
x-amz-cf-id
ZkUmW-HMo_xfsGJ5xRHNtE8O9BIcIH6EHJPw5-iO2p-6soQX0_bBvQ==
date
Mon, 31 Aug 2026 10:06:55 GMT
content-type
text/javascript; charset=utf-8
last-modified
Mon, 31 Aug 2026 09:58:31 GMT
vary
Accept-Encoding, Origin
x-frame-options
SAMEORIGIN
strict-transport-security
max-age=31536000
cache-control
public, max-age=31536000, immutable
x-envoy-upstream-service-time
4
referrer-policy
strict-origin-when-cross-origin
via
1.1 15ac875f4d99ad69ea56eafbe308042c.cloudfront.net (CloudFront)
access-control-allow-origin
https://www.keio.ac.jp
x-xss-protection
1; mode=block
x-amz-cf-pop
NRT57-P10
server
CloudFront
GET
H3
200
index.DGY8qbVJ.js Show response
www.keio.ac.jp/_astro/
330 B
758 B
8ms
8ms
Script
text/javascript
99.84.141.102
Amazon.com
General
Full URL
https://www.keio.ac.jp/_astro/index.DGY8qbVJ.js
Requested by
Host: www.keio.ac.jp
URL: https://www.keio.ac.jp/en/sfc-pem/giga-coe/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
99.84.141.102 , United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-99-84-141-102.nrt57.r.cloudfront.net
Software
CloudFront /
Resource Hash
f7329c2dd66debec1b21bc0259860bedf5d3d9bac66a8c91ecc00757851f5e60
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Origin
https://www.keio.ac.jp
sec-ch-ua-platform
"Linux"
Referer
https://www.keio.ac.jp/en/sfc-pem/giga-coe/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/152.0.0.0 Safari/537.36
sec-ch-ua
"Chromium";v="152", "Google Chrome";v="152", "Not?A_Brand";v="24"
sec-ch-ua-mobile
?0

Response headers

access-control-expose-headers
*
etag
W/"14a-1a057419558"
age
131931
x-content-type-options
nosniff
alt-svc
h3=":443"; ma=86400
x-cache
Hit from cloudfront
x-amz-cf-id
eDU_6DyZtcee6ATBHB2UiWLXHoOdICG06rmlehNPkB2ZuigI3HOogQ==
date
Mon, 31 Aug 2026 10:06:55 GMT
content-type
text/javascript; charset=utf-8
last-modified
Mon, 31 Aug 2026 09:58:31 GMT
vary
Origin
x-frame-options
SAMEORIGIN
strict-transport-security
max-age=31536000
cache-control
public, max-age=31536000, immutable
x-envoy-upstream-service-time
1
referrer-policy
strict-origin-when-cross-origin
via
1.1 15ac875f4d99ad69ea56eafbe308042c.cloudfront.net (CloudFront)
accept-ranges
bytes
access-control-allow-origin
https://www.keio.ac.jp
content-length
330
x-xss-protection
1; mode=block
x-amz-cf-pop
NRT57-P10
server
CloudFront
GET
H3
200
index.DL11dNgH.js Show response
www.keio.ac.jp/_astro/
1 KB
982 B
7ms
7ms
Script
text/javascript
99.84.141.102
Amazon.com
General
Full URL
https://www.keio.ac.jp/_astro/index.DL11dNgH.js
Requested by
Host: www.keio.ac.jp
URL: https://www.keio.ac.jp/en/sfc-pem/giga-coe/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
99.84.141.102 , United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-99-84-141-102.nrt57.r.cloudfront.net
Software
CloudFront /
Resource Hash
920d9dcbf79493596ac8b6c8d64285290038ee5d586d46f02d09f1febd2ef4d8
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Origin
https://www.keio.ac.jp
sec-ch-ua-platform
"Linux"
Referer
https://www.keio.ac.jp/en/sfc-pem/giga-coe/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/152.0.0.0 Safari/537.36
sec-ch-ua
"Chromium";v="152", "Google Chrome";v="152", "Not?A_Brand";v="24"
sec-ch-ua-mobile
?0

Response headers

access-control-expose-headers
*
content-encoding
br
etag
W/"44f-1a057419558"
age
131931
x-content-type-options
nosniff
alt-svc
h3=":443"; ma=86400
x-cache
Hit from cloudfront
x-amz-cf-id
6TBPhNTkvGGOoIYLcdxai5P5bCarR_YMGc_Dfpwbi8oOOcKPAn6YVA==
date
Mon, 31 Aug 2026 10:06:55 GMT
content-type
text/javascript; charset=utf-8
last-modified
Mon, 31 Aug 2026 09:58:31 GMT
vary
Accept-Encoding, Origin
x-frame-options
SAMEORIGIN
strict-transport-security
max-age=31536000
cache-control
public, max-age=31536000, immutable
x-envoy-upstream-service-time
4
referrer-policy
strict-origin-when-cross-origin
via
1.1 15ac875f4d99ad69ea56eafbe308042c.cloudfront.net (CloudFront)
access-control-allow-origin
https://www.keio.ac.jp
x-xss-protection
1; mode=block
x-amz-cf-pop
NRT57-P10
server
CloudFront
GET
H3
200
index.D3OcrT0Z.js Show response
www.keio.ac.jp/_astro/
371 B
800 B
8ms
7ms
Script
text/javascript
99.84.141.102
Amazon.com
General
Full URL
https://www.keio.ac.jp/_astro/index.D3OcrT0Z.js
Requested by
Host: www.keio.ac.jp
URL: https://www.keio.ac.jp/en/sfc-pem/giga-coe/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
99.84.141.102 , United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-99-84-141-102.nrt57.r.cloudfront.net
Software
CloudFront /
Resource Hash
3795b1fe62de2f653f4f1b90f5128b5ca48aeb4a77cf823aaeabc27911d5fc74
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Origin
https://www.keio.ac.jp
sec-ch-ua-platform
"Linux"
Referer
https://www.keio.ac.jp/en/sfc-pem/giga-coe/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/152.0.0.0 Safari/537.36
sec-ch-ua
"Chromium";v="152", "Google Chrome";v="152", "Not?A_Brand";v="24"
sec-ch-ua-mobile
?0

Response headers

access-control-expose-headers
*
etag
W/"173-1a057419558"
age
131931
x-content-type-options
nosniff
alt-svc
h3=":443"; ma=86400
x-cache
Hit from cloudfront
x-amz-cf-id
C4egJwLZQyZe55XAqr4c5ZnzSQwDy0QlTU_j7z8DUmI2duE1AKxINg==
date
Mon, 31 Aug 2026 10:06:55 GMT
content-type
text/javascript; charset=utf-8
last-modified
Mon, 31 Aug 2026 09:58:31 GMT
vary
Origin
x-frame-options
SAMEORIGIN
strict-transport-security
max-age=31536000
cache-control
public, max-age=31536000, immutable
x-envoy-upstream-service-time
2
referrer-policy
strict-origin-when-cross-origin
via
1.1 15ac875f4d99ad69ea56eafbe308042c.cloudfront.net (CloudFront)
accept-ranges
bytes
access-control-allow-origin
https://www.keio.ac.jp
content-length
371
x-xss-protection
1; mode=block
x-amz-cf-pop
NRT57-P10
server
CloudFront
GET
H3
200
index.DR224c-K.js Show response
www.keio.ac.jp/_astro/
836 B
1 KB
8ms
8ms
Script
text/javascript
99.84.141.102
Amazon.com
General
Full URL
https://www.keio.ac.jp/_astro/index.DR224c-K.js
Requested by
Host: www.keio.ac.jp
URL: https://www.keio.ac.jp/en/sfc-pem/giga-coe/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
99.84.141.102 , United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-99-84-141-102.nrt57.r.cloudfront.net
Software
CloudFront /
Resource Hash
5bf613ec561d29f59b36fd28c9493a33c9d94bdedf7873c7b169856c9a563334
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Origin
https://www.keio.ac.jp
sec-ch-ua-platform
"Linux"
Referer
https://www.keio.ac.jp/en/sfc-pem/giga-coe/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/152.0.0.0 Safari/537.36
sec-ch-ua
"Chromium";v="152", "Google Chrome";v="152", "Not?A_Brand";v="24"
sec-ch-ua-mobile
?0

Response headers

access-control-expose-headers
*
etag
W/"344-1a057419558"
age
131930
x-content-type-options
nosniff
alt-svc
h3=":443"; ma=86400
x-cache
Hit from cloudfront
x-amz-cf-id
pcYBBq4FTvD1HKC1yYK-pH95-DaowpO5tJ7beXrDunl9SldOXYRCfA==
date
Mon, 31 Aug 2026 10:06:56 GMT
content-type
text/javascript; charset=utf-8
last-modified
Mon, 31 Aug 2026 09:58:31 GMT
vary
Origin
x-frame-options
SAMEORIGIN
strict-transport-security
max-age=31536000
cache-control
public, max-age=31536000, immutable
x-envoy-upstream-service-time
1
referrer-policy
strict-origin-when-cross-origin
via
1.1 15ac875f4d99ad69ea56eafbe308042c.cloudfront.net (CloudFront)
accept-ranges
bytes
access-control-allow-origin
https://www.keio.ac.jp
content-length
836
x-xss-protection
1; mode=block
x-amz-cf-pop
NRT57-P10
server
CloudFront
GET
H3
200
index.BBEmFoL6.js Show response
www.keio.ac.jp/_astro/
1 KB
1 KB
8ms
8ms
Script
text/javascript
99.84.141.102
Amazon.com
General
Full URL
https://www.keio.ac.jp/_astro/index.BBEmFoL6.js
Requested by
Host: www.keio.ac.jp
URL: https://www.keio.ac.jp/en/sfc-pem/giga-coe/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
99.84.141.102 , United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-99-84-141-102.nrt57.r.cloudfront.net
Software
CloudFront /
Resource Hash
37cc7e24f24c21a9bfedafaf542377205c166e8d110e53dec0104be4af97d280
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Origin
https://www.keio.ac.jp
sec-ch-ua-platform
"Linux"
Referer
https://www.keio.ac.jp/en/sfc-pem/giga-coe/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/152.0.0.0 Safari/537.36
sec-ch-ua
"Chromium";v="152", "Google Chrome";v="152", "Not?A_Brand";v="24"
sec-ch-ua-mobile
?0

Response headers

access-control-expose-headers
*
content-encoding
br
etag
W/"4cf-1a057419558"
age
131930
x-content-type-options
nosniff
alt-svc
h3=":443"; ma=86400
x-cache
Hit from cloudfront
x-amz-cf-id
R4iQ4EAqMqP-shN0kCQfxjnbq0ERyE_g-zDzGClZA9mkc1qNWVrWVA==
date
Mon, 31 Aug 2026 10:06:56 GMT
content-type
text/javascript; charset=utf-8
last-modified
Mon, 31 Aug 2026 09:58:31 GMT
vary
Accept-Encoding, Origin
x-frame-options
SAMEORIGIN
strict-transport-security
max-age=31536000
cache-control
public, max-age=31536000, immutable
x-envoy-upstream-service-time
4
referrer-policy
strict-origin-when-cross-origin
via
1.1 15ac875f4d99ad69ea56eafbe308042c.cloudfront.net (CloudFront)
access-control-allow-origin
https://www.keio.ac.jp
x-xss-protection
1; mode=block
x-amz-cf-pop
NRT57-P10
server
CloudFront
GET
H2
200
beacon.gif
beacon.www-prd.keio.ac.jp/
43 B
250 B
52ms
16ms
Image
image/gif
3.114.24.228
Amazon.com
General
Full URL
https://beacon.www-prd.keio.ac.jp/beacon.gif?log=access&tracking_id=1788302746741.5639131761&item_id=en_primary_general_detail_parent-102457-en-1
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
3.114.24.228 Tokyo, Japan, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
ec2-3-114-24-228.ap-northeast-1.compute.amazonaws.com
Software
/
Resource Hash
548f2d6f4d0d820c6c5ffbeffcbd7f0e73193e2932eefe542accc84762deec87

Request headers

sec-ch-ua-platform
"Linux"
Referer
https://www.keio.ac.jp/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/152.0.0.0 Safari/537.36
sec-ch-ua
"Chromium";v="152", "Google Chrome";v="152", "Not?A_Brand";v="24"
sec-ch-ua-mobile
?0

Response headers

expires
Wed, 17 Sep 1975 21:32:09 GMT
cache-control
private, no-store, no-cache, must-revalidate
content-length
43
date
Tue, 01 Sep 2026 22:45:47 GMT
pragma
no-cache
content-type
image/gif;charset=utf-8
x-amzn-trace-id
Root=1-6a97559b-01bfddbb1663d33d44980b1b;
GET
H3
200
favicon.svg
www.keio.ac.jp/
1 KB
893 B
18ms
18ms
Other
image/svg+xml
99.84.141.102
Amazon.com
General
Full URL
https://www.keio.ac.jp/favicon.svg
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
99.84.141.102 , United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-99-84-141-102.nrt57.r.cloudfront.net
Software
CloudFront /
Resource Hash
96e3a8a694c15c5b2a74b1761ee8f5feef6ccb580e18dd4469abf292d761a93b
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

sec-ch-ua-platform
"Linux"
Referer
https://www.keio.ac.jp/en/sfc-pem/giga-coe/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/152.0.0.0 Safari/537.36
sec-ch-ua
"Chromium";v="152", "Google Chrome";v="152", "Not?A_Brand";v="24"
sec-ch-ua-mobile
?0

Response headers

content-encoding
br
etag
W/"43b-1a057419170"
age
2
x-content-type-options
nosniff
alt-svc
h3=":443"; ma=86400
x-cache
Hit from cloudfront
x-amz-cf-id
U0cU0HJOLhunKJWMLGFHMb9Ub_ORDHXB5HJsP4L2_q9Uf0SA4VD4UA==
date
Tue, 01 Sep 2026 22:45:45 GMT
content-type
image/svg+xml
vary
Accept-Encoding, Origin
last-modified
Mon, 31 Aug 2026 09:58:30 GMT
x-frame-options
SAMEORIGIN
strict-transport-security
max-age=31536000
cache-control
public, max-age=0
x-envoy-upstream-service-time
2
referrer-policy
strict-origin-when-cross-origin
via
1.1 15ac875f4d99ad69ea56eafbe308042c.cloudfront.net (CloudFront)
x-xss-protection
1; mode=block
x-amz-cf-pop
NRT57-P10
server
CloudFront

Verdicts & Comments Add Verdict or Comment

17 JavaScript Window variables Go Pro

Only in urlscan Pro

Inspect and pivot on JavaScript variables, identifiers, and other key site metadata data with urlscan Pro. Reveal and search on client-side frameworks, runtime variables, and custom values.
Click for more information
Free trials of urlscan Pro are available.

These are the non-standard variables defined on the window object. These include var declarations and global functions and can be helpful in identifying possible client-side frameworks and code.

object| 0 object| 1 object| dataLayer object| TLAB object| Astro object| google_tag_manager object| google_tag_data object| __@it-astro:request-state-data object| CookieControl function| __uspapi function| addUspapiLocatorFrame function| __handleUspapiMessage function| propagateIABStub object| Cookiebot object| CookieConsent object| uetq number| CB_OnTagsExecuted_Processed

1 Cookies Go Pro

Only in urlscan Pro

Review, search, and pivot on browser cookies and persistence site data to see how a site tracks users and keeps sessions alive across visits.
Click for more information
Free trials of urlscan Pro are available.

Cookies are little pieces of information stored in the browser of a user. Whenever a user visits the site again, he will also send his cookie values, thus allowing the website to re-identify him even if he changed locations. This is how permanent logins work.

Domain/Path Expires Name / Value
www.keio.ac.jp/ 1970-01-21
17:28:14
Name: CookieConsent
Value: {stamp:%27-1%27%2Cnecessary:true%2Cpreferences:true%2Cstatistics:true%2Cmarketing:true%2Cmethod:%27implied%27%2Cver:1%2Cutc:1788302747321%2Cregion:%27JP%27}

Security Headers

This page lists any security headers set by the main page. If you want to understand what these mean and how to use them, head on over to this page

Header Value
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Indicators

This is a term in the security industry to describe indicators such as IPs, Domains, Hashes, etc. This does not imply that any of these indicate malicious activity.

beacon.www-prd.keio.ac.jp
consent.cookiebot.com
consentcdn.cookiebot.com
morisawafonts.net
recommend.www-prd.keio.ac.jp
www.googletagmanager.com
www.keio.ac.jp
www.sfc.keio.ac.jp
2404:6800:400b:c006::61
2600:140b:1c00:1b8d::f09
2600:140b:1c00:1b92::f09
2600:140b:1c00:54::1738:2e
2606:4700:3031::ac43:9f10
3.114.24.228
99.84.141.102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