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crt.sh Open in urlscan Pro
2a0e:ac00:c7:d449::5bc7:d449  Public Scan

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Submitted URL: http://crt.sh/
Effective URL: https://crt.sh/
Submission: On May 28 via manual from CA
 Behaviour Indicators
Similar DOM Content API
Verdicts

Summary

This website contacted 3 IPs in 2 countries across 3 domains to perform 6 HTTP transactions. The main IP is 2a0e:ac00:c7:d449::5bc7:d449, located in United Kingdom and belongs to SECTIGO, GB. The main domain is crt.sh.
TLS certificate: Issued by Sectigo RSA Extended Validation Secur... on July 31st 2019. Valid for: 2 years.
This is the only time crt.sh was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
3 2a0e:ac00:c7:... 48447 (SECTIGO)
1 2a00:1450:400... 15169 (GOOGLE)
2 2a00:1450:400... 15169 (GOOGLE)
6 3
Apex Domain
Subdomains		 Transfer
3 crt.sh
crt.sh
8 KB
2 gstatic.com
fonts.gstatic.com
31 KB
1 googleapis.com
fonts.googleapis.com
966 B
6 3
Domain Requested by
3 crt.sh crt.sh
2 fonts.gstatic.com fonts.googleapis.com
1 fonts.googleapis.com crt.sh
6 3

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

Domain
sectigo.com
github.com
Subject Issuer Validity Valid
crt.sh
Sectigo RSA Extended Validation Secure Server CA		 2019-07-31 -
2021-07-30		 2 years crt.sh
upload.video.google.com
GTS CA 1O1		 2021-05-03 -
2021-07-26		 3 months crt.sh
*.google.com
GTS CA 1O1		 2021-05-03 -
2021-07-26		 3 months crt.sh

This page contains 1 frames:

Primary Page: https://crt.sh/
Frame ID: 50D250FBC0759E90B3D6530113CADB8F
Requests: 6 HTTP requests in this frame

Screenshot
Live screenshot
Full Image

Page URL History Show full URLs

  1. http://crt.sh/ HTTP 307
    https://crt.sh/ Page URL

Detected technologies

Overall confidence: 100%
Detected patterns
  • headers server /nginx(?:\/([\d.]+))?/i
Overall confidence: 100%
Detected patterns
  • html /<link[^>]* href=[^>]+fonts\.(?:googleapis|google)\.com/i

Page Statistics

6
Requests

100 %
HTTPS

100 %
IPv6

3
Domains

3
Subdomains

3
IPs

2
Countries

40 kB
Transfer

51 kB
Size

0
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://crt.sh/ HTTP 307
    https://crt.sh/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

6 HTTP transactions

Resource
Path		 Size
x-fer		 Type
MIME-Type
Primary Request /
crt.sh/
Redirect Chain
  • http://crt.sh/
  • https://crt.sh/
4 KB
2 KB 		Document
General
Check archive.org
Download Go to
Full URL
https://crt.sh/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, CHACHA20_POLY1305
Server
2a0e:ac00:c7:d449::5bc7:d449 , United Kingdom, ASN48447 (SECTIGO, GB),
Reverse DNS
Software
nginx /
Resource Hash
da04ad30dda8c464a6502e0ee1c4b49afa5a5df3e819fb94732d1e717e8fe6cd
Security Headers
Name Value
Strict-Transport-Security max-age=15768000; includeSubDomains; preload

Request headers

:method
GET
:authority
crt.sh
:scheme
https
:path
/
pragma
no-cache
cache-control
no-cache
upgrade-insecure-requests
1
user-agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
accept
text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9
sec-fetch-site
none
sec-fetch-mode
navigate
sec-fetch-user
?1
sec-fetch-dest
document
accept-encoding
gzip, deflate, br
accept-language
en-US
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

server
nginx
date
Fri, 28 May 2021 20:07:24 GMT
content-type
text/html; charset=UTF-8
cache-control
max-age=300
strict-transport-security
max-age=15768000; includeSubDomains; preload
expect-ct
preload
content-encoding
gzip

Redirect headers

Location
https://crt.sh/
Non-Authoritative-Reason
HSTS
css
fonts.googleapis.com/ 		10 KB
966 B 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://fonts.googleapis.com/css?family=Roboto+Mono|Roboto:400,400i,700,700i
Requested by
Host: crt.sh
URL: https://crt.sh/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:831::200a Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
ESF /
Resource Hash
68185b6c43188a05ce3ee54cc34f5c25781709921348a3bd2c30f25458680efd
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

Referer
https://crt.sh/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

strict-transport-security
max-age=31536000
content-encoding
gzip
x-content-type-options
nosniff
cross-origin-resource-policy
cross-origin
alt-svc
h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
x-xss-protection
0
last-modified
Fri, 28 May 2021 20:07:24 GMT
server
ESF
date
Fri, 28 May 2021 20:07:24 GMT
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
Fri, 28 May 2021 20:07:24 GMT
sectigo_s.png
crt.sh/ 		4 KB
4 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://crt.sh/sectigo_s.png
Requested by
Host: crt.sh
URL: https://crt.sh/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, CHACHA20_POLY1305
Server
2a0e:ac00:c7:d449::5bc7:d449 , United Kingdom, ASN48447 (SECTIGO, GB),
Reverse DNS
Software
nginx /
Resource Hash
61f3f34f5a6eb8385640f016292b4729f58777df52f7b00b05d86b1b8f7c74e3
Security Headers
Name Value
Strict-Transport-Security max-age=15768000; includeSubDomains; preload

Request headers

:path
/sectigo_s.png
pragma
no-cache
accept-encoding
gzip, deflate, br
accept-language
en-US
user-agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
sec-fetch-mode
no-cors
accept
image/avif,image/webp,image/apng,image/svg+xml,image/*,*/*;q=0.8
cache-control
no-cache
sec-fetch-dest
image
:authority
crt.sh
referer
https://crt.sh/
:scheme
https
sec-fetch-site
same-origin
:method
GET
Referer
https://crt.sh/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date
Fri, 28 May 2021 20:07:27 GMT
last-modified
Thu, 05 Dec 2019 17:01:27 GMT
server
nginx
etag
"10e9-598f7e14087c0"
expect-ct
preload
strict-transport-security
max-age=15768000; includeSubDomains; preload
content-type
image/png
accept-ranges
bytes
content-length
4329
GitHub-Mark-32px.png
crt.sh/ 		2 KB
2 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://crt.sh/GitHub-Mark-32px.png
Requested by
Host: crt.sh
URL: https://crt.sh/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, CHACHA20_POLY1305
Server
2a0e:ac00:c7:d449::5bc7:d449 , United Kingdom, ASN48447 (SECTIGO, GB),
Reverse DNS
Software
nginx /
Resource Hash
2495121b685778bd251e2b9ceea4124cf98479ec86e7d159658e47fa790f2c0e
Security Headers
Name Value
Strict-Transport-Security max-age=15768000; includeSubDomains; preload

Request headers

:path
/GitHub-Mark-32px.png
pragma
no-cache
accept-encoding
gzip, deflate, br
accept-language
en-US
user-agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
sec-fetch-mode
no-cors
accept
image/avif,image/webp,image/apng,image/svg+xml,image/*,*/*;q=0.8
cache-control
no-cache
sec-fetch-dest
image
:authority
crt.sh
referer
https://crt.sh/
:scheme
https
sec-fetch-site
same-origin
:method
GET
Referer
https://crt.sh/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date
Fri, 28 May 2021 20:07:30 GMT
last-modified
Thu, 05 Dec 2019 17:01:27 GMT
server
nginx
etag
"6b2-598f7e14087c0"
expect-ct
preload
strict-transport-security
max-age=15768000; includeSubDomains; preload
content-type
image/png
accept-ranges
bytes
content-length
1714
KFOlCnqEu92Fr1MmWUlfBBc4.woff2
fonts.gstatic.com/s/roboto/v27/ 		15 KB
16 KB 		Font
General
Check archive.org
Download Go to
Full URL
https://fonts.gstatic.com/s/roboto/v27/KFOlCnqEu92Fr1MmWUlfBBc4.woff2
Requested by
Host: fonts.googleapis.com
URL: https://fonts.googleapis.com/css?family=Roboto+Mono|Roboto:400,400i,700,700i
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:829::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
0eaeadb58e6995ba85eccb6198aaef77eeb1d4b66699e4e1f3fc10eb6adfcdb9
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Origin
https://crt.sh
Referer
https://fonts.googleapis.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date
Thu, 27 May 2021 15:35:29 GMT
x-content-type-options
nosniff
last-modified
Mon, 05 Apr 2021 21:10:46 GMT
server
sffe
age
102715
content-type
font/woff2
access-control-allow-origin
*
cache-control
public, max-age=31536000
accept-ranges
bytes
timing-allow-origin
*
alt-svc
h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
15828
x-xss-protection
0
expires
Fri, 27 May 2022 15:35:29 GMT
KFOmCnqEu92Fr1Mu4mxK.woff2
fonts.gstatic.com/s/roboto/v27/ 		15 KB
15 KB 		Font
General
Check archive.org
Download Go to
Full URL
https://fonts.gstatic.com/s/roboto/v27/KFOmCnqEu92Fr1Mu4mxK.woff2
Requested by
Host: fonts.googleapis.com
URL: https://fonts.googleapis.com/css?family=Roboto+Mono|Roboto:400,400i,700,700i
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:829::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
cc46322d5c4d41da447f26f7fa714827f2ec9a112968c12ef5736c7494985eca
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Origin
https://crt.sh
Referer
https://fonts.googleapis.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date
Thu, 27 May 2021 01:43:32 GMT
x-content-type-options
nosniff
last-modified
Mon, 05 Apr 2021 21:10:35 GMT
server
sffe
age
152632
content-type
font/woff2
access-control-allow-origin
*
cache-control
public, max-age=31536000
accept-ranges
bytes
timing-allow-origin
*
alt-svc
h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
15688
x-xss-protection
0
expires
Fri, 27 May 2022 01:43:32 GMT

Verdicts & Comments Add Verdict or Comment

11 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| onbeforexrselect object| ontransitionrun object| ontransitionstart object| ontransitioncancel object| cookieStore function| showDirectoryPicker function| showOpenFilePicker function| showSaveFilePicker boolean| originAgentCluster object| trustedTypes boolean| crossOriginIsolated

0 Cookies

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=15768000; includeSubDomains; preload