URL: https://sei-io.web.app/
Submission: On June 10 via manual from RO — Scanned from DE

Summary

This website contacted 4 IPs in 2 countries across 3 domains to perform 8 HTTP transactions. The main IP is 2620:0:890::100, located in United States and belongs to FASTLY, US. The main domain is sei-io.web.app.
TLS certificate: Issued by WR4 on May 21st 2024. Valid for: 3 months.
This is the only time sei-io.web.app was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
3 2620:0:890::100 54113 (FASTLY)
1 2a00:1450:400... 15169 (GOOGLE)
3 199.36.158.100 54113 (FASTLY)
1 18.239.69.106 16509 (AMAZON-02)
8 4
Apex Domain
Subdomains
Transfer
6 web.app
sei-io.web.app
92 KB
1 sei.io
app.sei.io
16 KB
1 googleapis.com
fonts.googleapis.com — Cisco Umbrella Rank: 70
849 B
8 3
Domain Requested by
6 sei-io.web.app sei-io.web.app
1 app.sei.io
1 fonts.googleapis.com sei-io.web.app
8 3

This site contains links to these domains. Also see Links.

Domain
app.sei.io
docs.sei.io
Subject Issuer Validity Valid
web.app
WR4
2024-05-21 -
2024-08-19
3 months crt.sh
upload.video.google.com
WR2
2024-05-21 -
2024-08-13
3 months crt.sh
*.app.sei.io
Amazon RSA 2048 M02
2023-07-26 -
2024-08-23
a year crt.sh

This page contains 1 frames:

Primary Page: https://sei-io.web.app/
Frame ID: 5279644886BB21CA15054A615328A7E0
Requests: 8 HTTP requests in this frame

Screenshot

Page Title

Sei App

Page Statistics

8
Requests

100 %
HTTPS

50 %
IPv6

3
Domains

3
Subdomains

4
IPs

2
Countries

109 kB
Transfer

671 kB
Size

0
Cookies

Redirected requests

There were HTTP redirect chains for the following requests:

8 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request /
sei-io.web.app/
321 KB
43 KB
Document
General
Full URL
https://sei-io.web.app/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2620:0:890::100 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
/
Resource Hash
a8c6fc54d3352e4095c4e0478d5160031249b25feab4d92d3df96f1b67127b84
Security Headers
Name Value
Strict-Transport-Security max-age=31556926; includeSubDomains; preload

Request headers

Accept-Language
de-DE,de;q=0.9;q=0.9
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua
"Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
sec-ch-ua-mobile
?0
sec-ch-ua-platform
"Win32"

Response headers

accept-ranges
bytes
alt-svc
h3=":443";ma=86400,h3-29=":443";ma=86400,h3-27=":443";ma=86400
cache-control
max-age=3600
content-encoding
br
content-length
44117
content-type
text/html; charset=utf-8
date
Mon, 10 Jun 2024 10:35:44 GMT
etag
"c697195b54ccd58a29b180e046d03b631215736f88d99fe2eb601ff530b157bb-br"
last-modified
Wed, 03 Jan 2024 07:54:45 GMT
strict-transport-security
max-age=31556926; includeSubDomains; preload
vary
x-fh-requested-host, accept-encoding
x-cache
MISS
x-cache-hits
0
x-served-by
cache-mxp6939-MXP
x-timer
S1718015744.184544,VS0,VE98
runtime~main.158e67920ed1aaf0b9dc.js.download
sei-io.web.app/assets/
4 KB
2 KB
Script
General
Full URL
https://sei-io.web.app/assets/runtime~main.158e67920ed1aaf0b9dc.js.download
Requested by
Host: sei-io.web.app
URL: https://sei-io.web.app/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2620:0:890::100 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
/
Resource Hash
8ffa384fa81d4d8d1d2b2a1a6e95d435c5228487967ebfb0e551179f56fa7588
Security Headers
Name Value
Strict-Transport-Security max-age=31556926; includeSubDomains; preload

Request headers

sec-ch-ua
"Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer
https://sei-io.web.app/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

x-served-by
cache-mxp6939-MXP
strict-transport-security
max-age=31556926; includeSubDomains; preload
content-encoding
br
date
Mon, 10 Jun 2024 10:35:44 GMT
last-modified
Wed, 03 Jan 2024 07:54:45 GMT
x-timer
S1718015744.346259,VS0,VE185
etag
"0672089dc2fc19a7d421c13c415232f90458c50368a12bf9c4c3c8bd6f8e7d4a-br"
vary
x-fh-requested-host, accept-encoding
x-cache
MISS
content-type
text/html; charset=UTF-8
cache-control
max-age=3600
accept-ranges
bytes
alt-svc
h3=":443";ma=86400,h3-29=":443";ma=86400,h3-27=":443";ma=86400
content-length
2164
x-cache-hits
0
main.8c2ffd7139be2b4f3948.js.download
sei-io.web.app/assets/
321 KB
43 KB
Script
General
Full URL
https://sei-io.web.app/assets/main.8c2ffd7139be2b4f3948.js.download
Requested by
Host: sei-io.web.app
URL: https://sei-io.web.app/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2620:0:890::100 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
/
Resource Hash
a8c6fc54d3352e4095c4e0478d5160031249b25feab4d92d3df96f1b67127b84
Security Headers
Name Value
Strict-Transport-Security max-age=31556926; includeSubDomains; preload

Request headers

sec-ch-ua
"Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer
https://sei-io.web.app/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

x-served-by
cache-mxp6939-MXP
strict-transport-security
max-age=31556926; includeSubDomains; preload
content-encoding
br
date
Mon, 10 Jun 2024 10:35:44 GMT
last-modified
Wed, 03 Jan 2024 07:54:45 GMT
x-timer
S1718015744.346451,VS0,VE161
etag
"c697195b54ccd58a29b180e046d03b631215736f88d99fe2eb601ff530b157bb-br"
vary
x-fh-requested-host, accept-encoding
x-cache
MISS
content-type
text/html; charset=utf-8
cache-control
max-age=3600
accept-ranges
bytes
alt-svc
h3=":443";ma=86400,h3-29=":443";ma=86400,h3-27=":443";ma=86400
content-length
44117
x-cache-hits
0
css2
fonts.googleapis.com/
2 KB
849 B
Stylesheet
General
Full URL
https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;700&display=swap
Requested by
Host: sei-io.web.app
URL: https://sei-io.web.app/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:827::200a Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
ESF /
Resource Hash
492d00e4a4110b712efd91a46f205045b2f207df8bc960be6f46b0964107f7cd
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 0

Request headers

sec-ch-ua
"Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer
https://sei-io.web.app/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

strict-transport-security
max-age=31536000
date
Mon, 10 Jun 2024 10:35:44 GMT
content-encoding
gzip
x-content-type-options
nosniff
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
x-xss-protection
0
last-modified
Mon, 10 Jun 2024 08:53:44 GMT
server
ESF
cross-origin-opener-policy
same-origin-allow-popups
x-frame-options
SAMEORIGIN
content-type
text/css; charset=utf-8
access-control-allow-origin
*
cache-control
private, max-age=86400, stale-while-revalidate=604800
timing-allow-origin
*
link
<https://fonts.gstatic.com>; rel=preconnect; crossorigin
expires
Mon, 10 Jun 2024 10:35:44 GMT
sei-logo.svg
sei-io.web.app/assets/
4 KB
2 KB
Image
General
Full URL
https://sei-io.web.app/assets/sei-logo.svg
Requested by
Host: sei-io.web.app
URL: https://sei-io.web.app/
Protocol
H3
Security
QUIC, , AES_256_GCM
Server
199.36.158.100 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
/
Resource Hash
f360f5d1bb7285b975ff08b66ece9b50a8796f5952b39c23477410e2714ed49d
Security Headers
Name Value
Strict-Transport-Security max-age=31556926; includeSubDomains; preload

Request headers

sec-ch-ua
"Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer
https://sei-io.web.app/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

x-served-by
cache-fra-etou8220064-FRA
strict-transport-security
max-age=31556926; includeSubDomains; preload
content-encoding
br
date
Mon, 10 Jun 2024 10:35:44 GMT
last-modified
Wed, 03 Jan 2024 07:54:45 GMT
x-timer
S1718015744.435553,VS0,VE1
etag
"864b65c5d1609af56034ba45038d087ea001eb3dd1fde61dc3284610370584b2-br"
vary
x-fh-requested-host, accept-encoding
x-cache
HIT
content-type
image/svg+xml
cache-control
max-age=3600
accept-ranges
bytes
alt-svc
h3=":443";ma=86400,h3-29=":443";ma=86400,h3-27=":443";ma=86400
content-length
1828
x-cache-hits
0
guides.svg
sei-io.web.app/assets/
1 KB
808 B
Image
General
Full URL
https://sei-io.web.app/assets/guides.svg
Requested by
Host: sei-io.web.app
URL: https://sei-io.web.app/
Protocol
H3
Security
QUIC, , AES_256_GCM
Server
199.36.158.100 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
/
Resource Hash
a69776d84cd8cb3dc838ebb852a7391a7694576f6cc526293a6f376415441b8e
Security Headers
Name Value
Strict-Transport-Security max-age=31556926; includeSubDomains; preload

Request headers

sec-ch-ua
"Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer
https://sei-io.web.app/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

x-served-by
cache-fra-etou8220064-FRA
strict-transport-security
max-age=31556926; includeSubDomains; preload
content-encoding
br
date
Mon, 10 Jun 2024 10:35:44 GMT
last-modified
Wed, 03 Jan 2024 07:54:45 GMT
x-timer
S1718015744.436022,VS0,VE1
etag
"02c90776fd759c4040e2a20acb10741e9b9fa671b69f37ac4745e3034e1e592b-br"
vary
x-fh-requested-host, accept-encoding
x-cache
HIT
content-type
image/svg+xml
cache-control
max-age=3600
accept-ranges
bytes
alt-svc
h3=":443";ma=86400,h3-29=":443";ma=86400,h3-27=":443";ma=86400
content-length
469
x-cache-hits
0
index.tsx
sei-io.web.app/assets/
436 B
531 B
Script
General
Full URL
https://sei-io.web.app/assets/index.tsx
Requested by
Host: sei-io.web.app
URL: https://sei-io.web.app/
Protocol
H3
Security
QUIC, , AES_256_GCM
Server
199.36.158.100 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
/
Resource Hash
5a8349064dbb46a7dae3fb1b3bca7dfa83828301988c2d6a22f5fe7144116a6b
Security Headers
Name Value
Strict-Transport-Security max-age=31556926; includeSubDomains; preload

Request headers

sec-ch-ua
"Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer
https://sei-io.web.app/
Origin
https://sei-io.web.app
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

x-served-by
cache-fra-etou8220064-FRA
strict-transport-security
max-age=31556926; includeSubDomains; preload
content-encoding
br
date
Mon, 10 Jun 2024 10:35:44 GMT
last-modified
Wed, 03 Jan 2024 07:54:45 GMT
x-timer
S1718015744.435692,VS0,VE1
etag
"08b58e7f668422643b350b9f72c4d593f3e71a244b1acf7900eb1b7ba62c35d9-br"
vary
x-fh-requested-host, accept-encoding
x-cache
HIT
content-type
text/html; charset=UTF-8
cache-control
max-age=3600
accept-ranges
bytes
alt-svc
h3=":443";ma=86400,h3-29=":443";ma=86400,h3-27=":443";ma=86400
content-length
184
x-cache-hits
0
favicon.ico
app.sei.io/
15 KB
16 KB
Other
General
Full URL
https://app.sei.io/favicon.ico
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
18.239.69.106 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-18-239-69-106.ams58.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
e25b012d4dbe57a5e45b73c3bce187c993e1c4d136e617fc0609706a143e0767
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self'
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN

Request headers

sec-ch-ua
"Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer
https://sei-io.web.app/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Mon, 10 Jun 2024 10:35:45 GMT
content-security-policy
frame-ancestors 'self'
x-content-type-options
nosniff
via
1.1 7785d4956cb908a17db2e556c11a4ea4.cloudfront.net (CloudFront)
x-amz-cf-pop
AMS58-P4
x-cache
Miss from cloudfront
alt-svc
h3=":443"; ma=86400
content-length
15406
last-modified
Tue, 04 Jun 2024 16:17:25 GMT
server
AmazonS3
etag
"e14d69de7ebf7e784386d3a6b24a1db8"
x-frame-options
SAMEORIGIN
content-type
image/vnd.microsoft.icon
cache-control
public, max-age=0, s-maxage=2
accept-ranges
bytes
x-amz-cf-id
S6Y2tPiF-p80zyu2min1JxXZqQmIJILEubmszFi4KJ6Lv9aSYk-w7w==

Verdicts & Comments Add Verdict or Comment

1 JavaScript Global Variables

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

object| webpackChunksei_app

0 Cookies

1 Console Messages

Source Level URL
Text
javascript error URL: https://sei-io.web.app/assets/index.tsx
Message:
Failed to load module script: Expected a JavaScript module script but the server responded with a MIME type of "text/html". Strict MIME type checking is enforced for module scripts per HTML spec.

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=31556926; includeSubDomains; preload