www.ietf.org
104.16.45.99  Public Scan Open in urlscan Pro

Internal
urlscan.io (IP) urlscan.io (Domain)
Effective Hostname
VirusTotal SecurityTrails crt.sh
Submitted URL
Google Safe Browsing Archive.org
Effective URL Pivot
Google Safe Browsing Archive.org
Effective IP
VirusTotal SecurityTrails Domaintools Censys
Go To Rescan
Add Verdict Report
Submitted URL:
http://myccmortgage.yalirdc.org/ 3yr old
Effective URL:
https://www.ietf.org/ 9yr old
Submission: On May 07 via api (May 7th 2026, 4:07:06 am UTC) from AT — Scanned from DE
Summary HTTP 20 Redirects Links 22  Behaviour Indicators
Similar DOM Content API
Verdicts

Summary

This website contacted 3 IPs in 3 countries across 2 domains to perform 20 HTTP transactions. The main IP is 104.16.45.99, located in Ascension Island and belongs to CLOUDFLARENET - Cloudflare, Inc., US. The main domain is www.ietf.org. The Cisco Umbrella rank of the primary domain is 11573. 9yr old
TLS certificate: Issued by E8 on March 11th 2026. Valid for: 3mo.
This is the only time www.ietf.org was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
1 2 74.124.194.57 74.124.194.57 22611 (INMOTION) (INMOTION - InMotion Hosting)
2 20 104.16.45.99 104.16.45.99 13335 (CLOUDFLAR...) (CLOUDFLARENET - Cloudflare)
1 2606:4700::68... 2606:4700::6810:2c63 13335 (CLOUDFLAR...) (CLOUDFLARENET - Cloudflare)
20 3
Apex Domain
Subdomains		 Transfer
21 ietf.org 2 redirects
ietf.org — Cisco Umbrella Rank: 11108 13yr old
www.ietf.org — Cisco Umbrella Rank: 11573 9yr old
static.ietf.org — Cisco Umbrella Rank: 337110 3yr old
analytics.ietf.org — Cisco Umbrella Rank: 565242 6yr old
628 KB
2 yalirdc.org 1 redirects
myccmortgage.yalirdc.org 3yr old
303 B
20 2
Domain Requested by
15 www.ietf.org 1 redirects myccmortgage.yalirdc.org
www.ietf.org
3 static.ietf.org www.ietf.org
static.ietf.org
2 analytics.ietf.org www.ietf.org
analytics.ietf.org
2 myccmortgage.yalirdc.org 1 redirects
1 ietf.org 1 redirects
20 5
Subject Issuer Validity Valid
*.yalirdc.org
*.yalirdc.org		 2023-07-17 -
2024-07-16		 1yr crt.sh
ietf.org
E8		 2026-03-11 -
2026-06-09		 3mo crt.sh
static.ietf.org
WE1		 2026-04-13 -
2026-07-12		 3mo crt.sh

This page contains 2 frames:

Primary Page: https://www.ietf.org/
Frame ID: 75D42CA81F410F621D83130DD40B9976
Requests: 18 HTTP requests in this frame

Frame: https://www.ietf.org/cdn-cgi/challenge-platform/h/g/scripts/jsd/fe6331af5207/main.js
Frame ID: D080A685D206FFF4D8C8EE2029B38CAB
Requests: 2 HTTP requests in this frame

Screenshot
Live screenshot
Full Image

Page Title

IETF | Internet Engineering Task Force

Page URL History Show full URLs

  1. http://myccmortgage.yalirdc.org/ HTTP 307
    https://myccmortgage.yalirdc.org/ Page URL
  2. https://myccmortgage.yalirdc.org/red.php?e=undefined HTTP 302
    https://ietf.org/ HTTP 301
    https://www.ietf.org/ Page URL

Detected technologies

(Security)
Overall confidence: 100%
Detected patterns

Page Statistics

20
Requests

90 %
HTTPS

33 %
IPv6

2
Domains

5
Subdomains

3
IPs

3
Countries

627 kB
Transfer

1267 kB
Size

2
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. http://myccmortgage.yalirdc.org/ HTTP 307
    https://myccmortgage.yalirdc.org/ Page URL
  2. https://myccmortgage.yalirdc.org/red.php?e=undefined HTTP 302
    https://ietf.org/ HTTP 301
    https://www.ietf.org/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

Request Chain 0
  • http://myccmortgage.yalirdc.org/ HTTP 307
  • https://myccmortgage.yalirdc.org/
Request Chain 15
  • https://www.ietf.org/cdn-cgi/challenge-platform/scripts/jsd/main.js HTTP 302
  • https://www.ietf.org/cdn-cgi/challenge-platform/h/g/scripts/jsd/fe6331af5207/main.js

20 HTTP transactions
0 data transactions

Method
Protocol		 Status Resource
Path		 Size
x-fer		 Time
Latency		 Type
MIME-Type		 IP
Location
GET
H2 		200
 /
myccmortgage.yalirdc.org/
Redirect Chain
  • http://myccmortgage.yalirdc.org/
  • https://myccmortgage.yalirdc.org/
164 B
258 B 		1260ms
385ms 		Document
text/html		 74.124.194.57
InMotion Hosting
General
Check archive.org
Download Go to
Full URL
https://myccmortgage.yalirdc.org/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
74.124.194.57 , United States, ASN22611 (INMOTION - InMotion Hosting, Inc., US),
Reverse DNS
Software
Apache /
Resource Hash

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/147.0.0.0 Safari/537.36

Response headers

content-encoding
gzip
content-length
153
content-type
text/html; charset=UTF-8
date
Thu, 07 May 2026 04:07:07 GMT
server
Apache
vary
Accept-Encoding,User-Agent

Redirect headers

Location
https://myccmortgage.yalirdc.org/
Non-Authoritative-Reason
HttpsUpgrades
GET
H3 		200
 Primary Request / Show response
www.ietf.org/
Redirect Chain
  • https://myccmortgage.yalirdc.org/red.php?e=undefined
  • https://ietf.org/
  • https://www.ietf.org/
83 KB
9 KB 		59ms
28ms 		Document
text/html		 104.16.45.99
Cloudflare
General
Check archive.org
Download Go to
Full URL
https://www.ietf.org/
Requested by
Host: myccmortgage.yalirdc.org
URL: https://myccmortgage.yalirdc.org/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
104.16.45.99 , Ascension Island, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
7184bc56747000699787cde392a7b219e88f7ec1d7e66059eca2cc3ac20e3331
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options DENY

Request headers

Referer
https://myccmortgage.yalirdc.org/
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/147.0.0.0 Safari/537.36
sec-ch-ua
"Chromium";v="147", "Google Chrome";v="147", "Not-A.Brand";v="24"
sec-ch-ua-mobile
?0
sec-ch-ua-platform
"Linux"

Response headers

age
2012
alt-svc
h3=":443"; ma=86400
cache-control
public, max-age=14400
cf-cache-status
HIT
cf-ray
9f7d5b251db0051f-TXL
content-encoding
br
content-type
text/html; charset=utf-8
cross-origin-opener-policy
same-origin
date
Thu, 07 May 2026 04:07:08 GMT
expires
Thu, 07 May 2026 08:07:08 GMT
last-modified
Thu, 07 May 2026 03:34:14 GMT
priority
u=0,i
referrer-policy
same-origin
server
cloudflare
server-timing
cfExtPri
vary
Cookie accept-encoding
x-content-type-options
nosniff
x-frame-options
DENY

Redirect headers

alt-svc
h3=":443"; ma=86400
cf-ray
9f7d5b24cb9f8863-TXL
content-length
0
date
Thu, 07 May 2026 04:07:08 GMT
location
https://www.ietf.org/
priority
u=0,i
server
cloudflare
server-timing
cfExtPri
GET
H3 		200
 import.css
static.ietf.org/fonts/inter/ 		17 KB
867 B 		72ms
63ms 		Stylesheet
text/css		 104.16.45.99
Cloudflare
General
Check archive.org
Download Go to
Full URL
https://static.ietf.org/fonts/inter/import.css
Requested by
Host: www.ietf.org
URL: https://www.ietf.org/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
104.16.45.99 , Ascension Island, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
2c7ca5045d08246698e0d013365deb0503a2ef9edc7b93dc2639894611f93173

Request headers

sec-ch-ua-platform
"Linux"
Referer
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/147.0.0.0 Safari/537.36
sec-ch-ua
"Chromium";v="147", "Google Chrome";v="147", "Not-A.Brand";v="24"
sec-ch-ua-mobile
?0

Response headers

server
cloudflare
cache-control
public, max-age=3600
content-encoding
br
cf-cache-status
HIT
etag
W/"7b61f256640b0692a7f9fe4e680aac32"
age
53898
cf-ray
9f7d5b257e2c051f-TXL
expires
Thu, 07 May 2026 05:07:08 GMT
access-control-allow-origin
*
server-timing
cfExtPri
date
Thu, 07 May 2026 04:07:08 GMT
content-type
text/css
last-modified
Tue, 18 Jul 2023 15:35:09 GMT
vary
Accept-Encoding
priority
u=0,i=?0
GET
H3 		200
 main.e2d621c55276.js Show response
www.ietf.org/static/dist/ 		210 KB
67 KB 		146ms
145ms 		Script
application/javascript		 104.16.45.99
Cloudflare
General
Check archive.org
Download Go to
Full URL
https://www.ietf.org/static/dist/main.e2d621c55276.js
Requested by
Host: www.ietf.org
URL: https://www.ietf.org/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
104.16.45.99 , Ascension Island, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
2663514d6a04e5639effdd37b8eaa8d521eb3e0bb94f75703db282ba1d483734

Request headers

sec-ch-ua-platform
"Linux"
Referer
https://www.ietf.org/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/147.0.0.0 Safari/537.36
sec-ch-ua
"Chromium";v="147", "Google Chrome";v="147", "Not-A.Brand";v="24"
sec-ch-ua-mobile
?0

Response headers

cache-control
public, max-age=14400
content-encoding
br
cf-cache-status
HIT
etag
W/"69fbb940-34963"
cf-ray
9f7d5b256e22051f-TXL
expires
Thu, 07 May 2026 08:07:08 GMT
alt-svc
h3=":443"; ma=86400
server-timing
cfExtPri
date
Thu, 07 May 2026 04:07:08 GMT
content-type
application/javascript
last-modified
Wed, 06 May 2026 21:57:20 GMT
server
cloudflare
priority
u=3,i=?0
GET
H3 		200
 main.0eac74df034a.css
www.ietf.org/static/dist/ 		332 KB
51 KB 		28ms
28ms 		Stylesheet
text/css		 104.16.45.99
Cloudflare
General
Check archive.org
Download Go to
Full URL
https://www.ietf.org/static/dist/main.0eac74df034a.css
Requested by
Host: www.ietf.org
URL: https://www.ietf.org/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
104.16.45.99 , Ascension Island, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
aaf6ec69ecb2053f1b01f9f26b3cb79cdce22c8f29ec1a2ca318a128bfaab891

Request headers

sec-ch-ua-platform
"Linux"
Referer
https://www.ietf.org/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/147.0.0.0 Safari/537.36
sec-ch-ua
"Chromium";v="147", "Google Chrome";v="147", "Not-A.Brand";v="24"
sec-ch-ua-mobile
?0

Response headers

cache-control
public, max-age=14400
content-encoding
br
cf-cache-status
HIT
etag
W/"69dd608d-531ac"
age
453923
cf-ray
9f7d5b256e1f051f-TXL
expires
Thu, 07 May 2026 08:07:08 GMT
alt-svc
h3=":443"; ma=86400
server-timing
cfExtPri
date
Thu, 07 May 2026 04:07:08 GMT
content-type
text/css
last-modified
Mon, 13 Apr 2026 21:30:53 GMT
server
cloudflare
priority
u=0,i=?0
GET
H3 		200
 ietf.svg
static.ietf.org/logos/ 		6 KB
2 KB 		72ms
63ms 		Image
image/svg+xml		 104.16.45.99
Cloudflare
General
Check archive.org
Download Go to Show image
Full URL
https://static.ietf.org/logos/ietf.svg
Requested by
Host: www.ietf.org
URL: https://www.ietf.org/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
104.16.45.99 , Ascension Island, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
4b730cda8b8bf23aa7bbb6f97aa3d463c4c2f7ad540a07f8f9fb5b19643758c2

Request headers

sec-ch-ua-platform
"Linux"
Referer
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/147.0.0.0 Safari/537.36
sec-ch-ua
"Chromium";v="147", "Google Chrome";v="147", "Not-A.Brand";v="24"
sec-ch-ua-mobile
?0

Response headers

cache-control
public, max-age=3600
content-encoding
br
cf-cache-status
HIT
etag
W/"0d5bc1a95415e46f1e384d1f5e7bdbad"
age
5976
cf-ray
9f7d5b257e2f051f-TXL
expires
Thu, 07 May 2026 05:07:08 GMT
access-control-allow-origin
*
server-timing
cfExtPri
date
Thu, 07 May 2026 04:07:08 GMT
content-type
image/svg+xml
last-modified
Tue, 12 Sep 2023 21:02:41 GMT
server
cloudflare
priority
u=2,i
GET
H3 		200
 ietf-logo.width-600.jpg
www.ietf.org/media/images/ 		24 KB
25 KB 		147ms
147ms 		Image
image/jpeg		 104.16.45.99
Cloudflare
General
Check archive.org
Download Go to Show image
Full URL
https://www.ietf.org/media/images/ietf-logo.width-600.jpg
Requested by
Host: www.ietf.org
URL: https://www.ietf.org/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
104.16.45.99 , Ascension Island, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
de45045d5b4f6af65b196fa332ffec28bd66aace9365bb340142a1aace224608

Request headers

sec-ch-ua-platform
"Linux"
Referer
https://www.ietf.org/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/147.0.0.0 Safari/537.36
sec-ch-ua
"Chromium";v="147", "Google Chrome";v="147", "Not-A.Brand";v="24"
sec-ch-ua-mobile
?0

Response headers

cache-control
public, max-age=14400
cf-cache-status
HIT
etag
"689e3e05-61e9"
cf-ray
9f7d5b256e24051f-TXL
expires
Thu, 07 May 2026 08:07:08 GMT
accept-ranges
bytes
alt-svc
h3=":443"; ma=86400
server-timing
cfExtPri
content-length
25065
date
Thu, 07 May 2026 04:07:08 GMT
content-type
image/jpeg
last-modified
Thu, 14 Aug 2025 19:50:29 GMT
server
cloudflare
priority
u=2,i
GET
H3 		200
 things.width-600.jpg
www.ietf.org/media/images/ 		30 KB
30 KB 		151ms
150ms 		Image
image/jpeg		 104.16.45.99
Cloudflare
General
Check archive.org
Download Go to Show image
Full URL
https://www.ietf.org/media/images/things.width-600.jpg
Requested by
Host: www.ietf.org
URL: https://www.ietf.org/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
104.16.45.99 , Ascension Island, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
3fa72d5c5b119b495f3426900777977bd2309291da039e2770f7e4b872c2f2b6

Request headers

sec-ch-ua-platform
"Linux"
Referer
https://www.ietf.org/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/147.0.0.0 Safari/537.36
sec-ch-ua
"Chromium";v="147", "Google Chrome";v="147", "Not-A.Brand";v="24"
sec-ch-ua-mobile
?0

Response headers

cache-control
public, max-age=14400
cf-cache-status
HIT
etag
"689e3e06-76cb"
cf-ray
9f7d5b258e41051f-TXL
expires
Thu, 07 May 2026 08:07:08 GMT
accept-ranges
bytes
alt-svc
h3=":443"; ma=86400
server-timing
cfExtPri
content-length
30411
date
Thu, 07 May 2026 04:07:08 GMT
content-type
image/jpeg
last-modified
Thu, 14 Aug 2025 19:50:30 GMT
server
cloudflare
priority
u=2,i
GET
H3 		200
 _MG_4832.width-600.jpg
www.ietf.org/media/images/ 		48 KB
48 KB 		152ms
151ms 		Image
image/jpeg		 104.16.45.99
Cloudflare
General
Check archive.org
Download Go to Show image
Full URL
https://www.ietf.org/media/images/_MG_4832.width-600.jpg
Requested by
Host: www.ietf.org
URL: https://www.ietf.org/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
104.16.45.99 , Ascension Island, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
97c8c83828eb6cb1cc063b39afb3a4bfbb5180242a5d8712e1af945d383cb439

Request headers

sec-ch-ua-platform
"Linux"
Referer
https://www.ietf.org/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/147.0.0.0 Safari/537.36
sec-ch-ua
"Chromium";v="147", "Google Chrome";v="147", "Not-A.Brand";v="24"
sec-ch-ua-mobile
?0

Response headers

cache-control
public, max-age=14400
cf-cache-status
HIT
etag
"689e3e04-bfa0"
cf-ray
9f7d5b258e43051f-TXL
expires
Thu, 07 May 2026 08:07:08 GMT
accept-ranges
bytes
alt-svc
h3=":443"; ma=86400
server-timing
cfExtPri
content-length
49056
date
Thu, 07 May 2026 04:07:08 GMT
content-type
image/jpeg
last-modified
Thu, 14 Aug 2025 19:50:28 GMT
server
cloudflare
priority
u=2,i
GET
H3 		200
 IMG_15.width-600.jpg
www.ietf.org/media/images/ 		41 KB
41 KB 		153ms
152ms 		Image
image/jpeg		 104.16.45.99
Cloudflare
General
Check archive.org
Download Go to Show image
Full URL
https://www.ietf.org/media/images/IMG_15.width-600.jpg
Requested by
Host: www.ietf.org
URL: https://www.ietf.org/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
104.16.45.99 , Ascension Island, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
971f5d85f792929ec235c42eef75b5283dfaed94953eebf2cf95db42f2befe71

Request headers

sec-ch-ua-platform
"Linux"
Referer
https://www.ietf.org/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/147.0.0.0 Safari/537.36
sec-ch-ua
"Chromium";v="147", "Google Chrome";v="147", "Not-A.Brand";v="24"
sec-ch-ua-mobile
?0

Response headers

cache-control
public, max-age=14400
cf-cache-status
HIT
etag
"689e3e02-a285"
cf-ray
9f7d5b258e45051f-TXL
expires
Thu, 07 May 2026 08:07:08 GMT
accept-ranges
bytes
alt-svc
h3=":443"; ma=86400
server-timing
cfExtPri
content-length
41605
date
Thu, 07 May 2026 04:07:08 GMT
content-type
image/jpeg
last-modified
Thu, 14 Aug 2025 19:50:26 GMT
server
cloudflare
priority
u=2,i
GET
H3 		200
 vienna.height-245.jpg
www.ietf.org/media/images/ 		45 KB
45 KB 		154ms
153ms 		Image
image/jpeg		 104.16.45.99
Cloudflare
General
Check archive.org
Download Go to Show image
Full URL
https://www.ietf.org/media/images/vienna.height-245.jpg
Requested by
Host: www.ietf.org
URL: https://www.ietf.org/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
104.16.45.99 , Ascension Island, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
d6c998659f99a5443e3aea7dd0003d808de53b08bf26dd9bc4c2aa27891724e6

Request headers

sec-ch-ua-platform
"Linux"
Referer
https://www.ietf.org/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/147.0.0.0 Safari/537.36
sec-ch-ua
"Chromium";v="147", "Google Chrome";v="147", "Not-A.Brand";v="24"
sec-ch-ua-mobile
?0

Response headers

cache-control
public, max-age=14400
cf-cache-status
HIT
etag
"69af69dd-b3d3"
cf-ray
9f7d5b258e48051f-TXL
expires
Thu, 07 May 2026 08:07:08 GMT
accept-ranges
bytes
alt-svc
h3=":443"; ma=86400
server-timing
cfExtPri
content-length
46035
date
Thu, 07 May 2026 04:07:08 GMT
content-type
image/jpeg
last-modified
Tue, 10 Mar 2026 00:46:21 GMT
server
cloudflare
priority
u=3,i
GET
H3 		200
 111-SanFrancisco.height-245.jpg
www.ietf.org/media/images/ 		14 KB
14 KB 		173ms
172ms 		Image
image/jpeg		 104.16.45.99
Cloudflare
General
Check archive.org
Download Go to Show image
Full URL
https://www.ietf.org/media/images/111-SanFrancisco.height-245.jpg
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Host: www.ietf.org
URL: https://www.ietf.org/
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H3
Security
QUIC, , AES_128_GCM
Server
104.16.45.99 , Ascension Island, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
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Request headers

sec-ch-ua-platform
"Linux"
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https://www.ietf.org/
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Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/147.0.0.0 Safari/537.36
sec-ch-ua
"Chromium";v="147", "Google Chrome";v="147", "Not-A.Brand";v="24"
sec-ch-ua-mobile
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Response headers

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171ms 		Image
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Cloudflare
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Check archive.org
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Full URL
https://www.ietf.org/media/images/vienna-belvedere.max-4000x4000.jpg
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Host: www.ietf.org
URL: https://www.ietf.org/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
104.16.45.99 , Ascension Island, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
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Request headers

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sec-ch-ua
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sec-ch-ua-mobile
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Response headers

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server
cloudflare
priority
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38 KB 		96ms
28ms 		Font
font/woff2		 2606:4700::6810:2c63
Cloudflare
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Check archive.org
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https://static.ietf.org/fonts/inter/inter-latin.woff2
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Host: static.ietf.org
URL: https://static.ietf.org/fonts/inter/import.css
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6810:2c63 -, , ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
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Request headers

Origin
https://www.ietf.org
sec-ch-ua-platform
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sec-ch-ua
"Chromium";v="147", "Google Chrome";v="147", "Not-A.Brand";v="24"
sec-ch-ua-mobile
?0

Response headers

cache-control
public, max-age=3600
cf-cache-status
HIT
etag
"e08be6d5d433944f7ad52902e4d24db5"
age
70120
cf-ray
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cloudflare
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H3 		200
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131 KB 		145ms
144ms 		Font
font/woff2		 104.16.45.99
Cloudflare
General
Check archive.org
Download Go to
Full URL
https://www.ietf.org/static/dist/92ea18a81d737146ff044ddb52010366.84a4d15b9e44.woff2
Requested by
Host: www.ietf.org
URL: https://www.ietf.org/static/dist/main.0eac74df034a.css
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
104.16.45.99 , Ascension Island, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
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Request headers

Origin
https://www.ietf.org
sec-ch-ua-platform
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User-Agent
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sec-ch-ua
"Chromium";v="147", "Google Chrome";v="147", "Not-A.Brand";v="24"
sec-ch-ua-mobile
?0

Response headers

cache-control
public, max-age=14400
cf-cache-status
HIT
etag
"69fbb940-20b9c"
cf-ray
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cfExtPri
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server
cloudflare
priority
u=0,i=?0
GET
H3 		200
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analytics.ietf.org/ 		66 KB
22 KB 		154ms
143ms 		Script
application/javascript		 104.16.45.99
Cloudflare
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Check archive.org
Download Go to
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https://analytics.ietf.org/matomo.js
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Host: www.ietf.org
URL: https://www.ietf.org/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
104.16.45.99 , Ascension Island, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
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Request headers

sec-ch-ua-platform
"Linux"
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User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/147.0.0.0 Safari/537.36
sec-ch-ua
"Chromium";v="147", "Google Chrome";v="147", "Not-A.Brand";v="24"
sec-ch-ua-mobile
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Response headers

cache-control
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br
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HIT
pragma
public
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W/"69fb9f00-10988"
cf-ray
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alt-svc
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server-timing
cfExtPri
date
Thu, 07 May 2026 04:07:08 GMT
content-type
application/javascript
last-modified
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server
cloudflare
priority
u=3,i=?0
GET
H3 		200
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www.ietf.org/cdn-cgi/challenge-platform/h/g/scripts/jsd/fe6331af5207/ Frame D080
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10 KB 		28ms
27ms 		Script
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Check archive.org
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https://www.ietf.org/cdn-cgi/challenge-platform/h/g/scripts/jsd/fe6331af5207/main.js?
Requested by
Host: www.ietf.org
URL: https://www.ietf.org/
Protocol
H3
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104.16.45.99 , Ascension Island, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
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Software
cloudflare /
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Security Headers
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Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/147.0.0.0 Safari/537.36
Referer

Response headers

cache-control
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cf-ray
9f7d5b26f89d051f-TXL
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cfExtPri
date
Thu, 07 May 2026 04:07:08 GMT
content-type
application/javascript; charset=UTF-8
server
cloudflare
priority
u=3,i=?0

Redirect headers

cache-control
max-age=300, stale-if-error=10800, stale-while-revalidate=10800, public
location
/cdn-cgi/challenge-platform/h/g/scripts/jsd/fe6331af5207/main.js?
cf-ray
9f7d5b26c871051f-TXL
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*
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h3=":443"; ma=86400
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0
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date
Thu, 07 May 2026 04:07:08 GMT
server
cloudflare
priority
u=3,i=?0
POST
H3 		200
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21ms 		XHR
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Cloudflare
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Check archive.org
Download Go to
Full URL
https://www.ietf.org/cdn-cgi/challenge-platform/h/g/jsd/oneshot/fe6331af5207/0.6775453252026591:1778123642:HqcFYTJF5HrIge9hqtx3PIUR28ILn8p8VzmTDOvvfmo/9f7d5b251db0051f
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Host: www.ietf.org
URL: https://www.ietf.org/cdn-cgi/challenge-platform/scripts/jsd/main.js
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
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Reverse DNS
Software
cloudflare /
Resource Hash
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Request headers

sec-ch-ua-platform
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User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/147.0.0.0 Safari/537.36
sec-ch-ua
"Chromium";v="147", "Google Chrome";v="147", "Not-A.Brand";v="24"
Content-Type
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sec-ch-ua-mobile
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Response headers

timing-allow-origin
https://www.ietf.org
cf-ray
9f7d5b276934051f-TXL
alt-svc
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server-timing
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content-type
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priority
u=1,i
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H3 		204
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analytics.ietf.org/ 		0
0 		403ms
402ms 		Ping
text/html		 104.16.45.99
Cloudflare
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Check archive.org
Download Go to
Full URL
https://analytics.ietf.org/matomo.php?action_name=IETF%20%7C%20Internet%20Engineering%20Task%20Force&idsite=1&rec=1&r=637835&h=6&m=7&s=8&url=https%3A%2F%2Fwww.ietf.org%2F&urlref=https%3A%2F%2Fmyccmortgage.yalirdc.org%2F&_id=&_idn=1&send_image=0&_refts=1778126829&_ref=https%3A%2F%2Fmyccmortgage.yalirdc.org%2F&pv_id=PyEjWR&pf_net=31&pf_srv=27&pf_tfr=4&pf_dm1=116&uadata=%7B%22formFactors%22%3A%5B%22Desktop%22%5D%2C%22fullVersionList%22%3A%5B%7B%22brand%22%3A%22Chromium%22%2C%22version%22%3A%22147.0.0.0%22%7D%2C%7B%22brand%22%3A%22Google%20Chrome%22%2C%22version%22%3A%22147.0.0.0%22%7D%2C%7B%22brand%22%3A%22Not-A.Brand%22%2C%22version%22%3A%2224.0.0.0%22%7D%5D%2C%22mobile%22%3Afalse%2C%22model%22%3A%22%22%2C%22platform%22%3A%22Linux%22%2C%22platformVersion%22%3A%22%22%7D&pdf=1&qt=0&realp=0&wma=0&fla=0&java=0&ag=0&cookie=1&res=1600x1200
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Host: analytics.ietf.org
URL: https://analytics.ietf.org/matomo.js
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
104.16.45.99 , Ascension Island, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
/
Resource Hash
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Request headers

sec-ch-ua-platform
"Linux"
Referer
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/147.0.0.0 Safari/537.36
sec-ch-ua
"Chromium";v="147", "Google Chrome";v="147", "Not-A.Brand";v="24"
Content-Type
application/x-www-form-urlencoded; charset=utf-8
sec-ch-ua-mobile
?0

Response headers
GET
H3 		404
 favicon.ico
www.ietf.org/ 		76 KB
8 KB 		27ms
27ms 		Other
text/html		 104.16.45.99
Cloudflare
General
Check archive.org
Download Go to
Full URL
https://www.ietf.org/favicon.ico
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
104.16.45.99 , Ascension Island, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
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Security Headers
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Request headers

sec-ch-ua-platform
"Linux"
Referer
https://www.ietf.org/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/147.0.0.0 Safari/537.36
sec-ch-ua
"Chromium";v="147", "Google Chrome";v="147", "Not-A.Brand";v="24"
sec-ch-ua-mobile
?0

Response headers

content-encoding
br
cf-cache-status
HIT
age
293
x-content-type-options
nosniff
expires
Thu, 07 May 2026 08:07:08 GMT
alt-svc
h3=":443"; ma=86400
server-timing
cfExtPri
date
Thu, 07 May 2026 04:07:08 GMT
content-type
text/html; charset=utf-8
vary
Cookie, accept-encoding
priority
u=1,i
x-frame-options
DENY
cache-control
public, max-age=14400
cross-origin-opener-policy
same-origin
referrer-policy
same-origin
cf-ray
9f7d5b277956051f-TXL
server
cloudflare

Verdicts & Comments Add Verdict or Comment

12 JavaScript Window variables

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 string| staticRoot object| _paq number| uidEvent function| $ function| jQuery object| Popper object| bootstrap object| Piwik object| Matomo object| AnalyticsTracker function| piwik_log

2 Cookies

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
.ietf.org/ 1970-01-21
22:41:02 		Name: cf_clearance
Value: gC7F.MjmjX43iv.yb.uxCSlzeEsTTvz66NXUUadHhbA-1778126828-1.2.1.1-fsGCPdntm3z23ObzFDo.pXw1QNBlHmnFMObV5FT22adDWmhYcW4aaTGmXSh8vRd5pJDardwAMknBXauoFm0xgHGsgAkHKMTyB2r.ih5.VLl0f4N7XtPe5a05cCY2Nso0d9X4x91BxBJKNKbA1bjdQVymbLUQcXwQENxUs3cx8_Yk.Y251ckC66_00Ej1mfrMZNPq8zl_c1sp_MfIW2bppc8cDRgXIiArkTEE5JdbSCMFHgq3.d_mfKz2Ku8acRdFsPgw9eDKcPUMuw6IsQBRy02SmkHFnDeXvgILI2w9hikjY2.NW6p9ngOUsyprsJORpakukt6epUDrD.n6p8EbIA
.ietf.org/ 1970-01-21
13:55:28 		Name: __cf_bm
Value: JhGVsditJuOOzg6mbuZhJCG81eiT_SDiSfnbVjndP58-1778126828.7032955-1.0.1.1-_7rLEfdUI_BprYLiueu.4BL8oB.gmdqWXweRtbXEcF_qXPi4Cl7VkHjnmsnqrbNN40lB3mAshVCzCJ.2FNnRcIxkG5G.jfCQo.uQQIATwFOkjbT4Z8kkiRDP0ORLbLeh

1 Console Messages

A page may trigger messages to the console to be logged. These are often error messages about being unable to load a resource or execute a piece of JavaScript. Sometimes they also provide insight into the technology behind a website.

Source Level URL
Text
network error URL: https://www.ietf.org/favicon.ico
Message:
Failed to load resource: the server responded with a status of 404 ()