Submitted URL: https://c1.github.guardrails.io/
Effective URL: https://c1.github.guardrails.io/login
Submission: On April 01 via automatic, source certstream-suspicious — Scanned from DE

Summary

This website contacted 1 IPs in 1 countries across 1 domains to perform 11 HTTP transactions. The main IP is 18.144.40.63, located in San Jose, United States and belongs to AMAZON-02, US. The main domain is c1.github.guardrails.io.
TLS certificate: Issued by R3 on April 1st 2023. Valid for: 3 months.
This is the only time c1.github.guardrails.io was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
1 12 18.144.40.63 16509 (AMAZON-02)
11 1
Apex Domain
Subdomains
Transfer
12 guardrails.io
c1.github.guardrails.io
369 KB
11 1
Domain Requested by
12 c1.github.guardrails.io 1 redirects c1.github.guardrails.io
11 1

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

Domain
docs.github.com
Subject Issuer Validity Valid
c1.github.guardrails.io
R3
2023-04-01 -
2023-06-30
3 months crt.sh

This page contains 1 frames:

Primary Page: https://c1.github.guardrails.io/login
Frame ID: C2871EBFF1939DE45C364F44D71B3573
Requests: 11 HTTP requests in this frame

Screenshot

Page Title

Sign in to your account ยท GitHub

Page URL History Show full URLs

  1. https://c1.github.guardrails.io/ HTTP 302
    https://c1.github.guardrails.io/login Page URL

Detected technologies

Overall confidence: 100%
Detected patterns
  • bootstrap(?:[^>]*?([0-9a-fA-F]{7,40}|[\d]+(?:.[\d]+(?:.[\d]+)?)?)|)[^>]*?(?:\.min)?\.js

Page Statistics

11
Requests

100 %
HTTPS

0 %
IPv6

1
Domains

1
Subdomains

1
IPs

1
Countries

368 kB
Transfer

1390 kB
Size

3
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://c1.github.guardrails.io/ HTTP 302
    https://c1.github.guardrails.io/login Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

11 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request login
c1.github.guardrails.io/
Redirect Chain
  • https://c1.github.guardrails.io/
  • https://c1.github.guardrails.io/login
18 KB
7 KB
Document
General
Full URL
https://c1.github.guardrails.io/login
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
18.144.40.63 San Jose, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
ec2-18-144-40-63.us-west-1.compute.amazonaws.com
Software
GitHub.com /
Resource Hash
877397ec642026e6970d172471dbae5016372f8dca22ba73033b641118c50210
Security Headers
Name Value
Content-Security-Policy default-src 'none'; base-uri 'self'; block-all-mixed-content; connect-src 'self' c1.github.guardrails.io www.githubstatus.com wss://c1.github.guardrails.io; font-src 'self'; form-action 'self' c1.github.guardrails.io; frame-ancestors 'none'; frame-src 'self'; img-src * data:; manifest-src 'self'; media-src 'none'; script-src 'self'; style-src 'unsafe-inline' 'self'; worker-src c1.github.guardrails.io/socket-worker.js
Strict-Transport-Security max-age=31536000; includeSubdomains
X-Content-Type-Options nosniff
X-Frame-Options deny
X-Xss-Protection 1; mode=block

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/111.0.5563.146 Safari/537.36
accept-language
de-DE,de;q=0.9

Response headers

Cache-Control
no-cache, no-store
Content-Encoding
gzip
Content-Security-Policy
default-src 'none'; base-uri 'self'; block-all-mixed-content; connect-src 'self' c1.github.guardrails.io www.githubstatus.com wss://c1.github.guardrails.io; font-src 'self'; form-action 'self' c1.github.guardrails.io; frame-ancestors 'none'; frame-src 'self'; img-src * data:; manifest-src 'self'; media-src 'none'; script-src 'self'; style-src 'unsafe-inline' 'self'; worker-src c1.github.guardrails.io/socket-worker.js
Content-Type
text/html; charset=utf-8
Date
Sat, 01 Apr 2023 01:43:46 GMT
Referrer-Policy
origin-when-cross-origin, strict-origin-when-cross-origin
Server
GitHub.com
Status
200 OK
Strict-Transport-Security
max-age=31536000; includeSubdomains
Vary
X-PJAX
X-Content-Type-Options
nosniff
X-Frame-Options
deny
X-GitHub-Request-Id
69ee6a6f-7bd8-4b62-8427-30e3b27ddf4d
X-Runtime
0.585088
X-Runtime-Rack
0.591488
X-XSS-Protection
1; mode=block
transfer-encoding
chunked

Redirect headers

Cache-Control
no-cache
Content-Security-Policy
default-src 'none'; base-uri 'self'; block-all-mixed-content; connect-src 'self' c1.github.guardrails.io www.githubstatus.com wss://c1.github.guardrails.io; font-src 'self'; form-action 'self' c1.github.guardrails.io; frame-ancestors 'none'; frame-src 'self'; img-src * data:; manifest-src 'self'; media-src 'none'; script-src 'self'; style-src 'unsafe-inline' 'self'; worker-src c1.github.guardrails.io/socket-worker.js
Content-Type
text/html; charset=utf-8
Date
Sat, 01 Apr 2023 01:43:45 GMT
Location
https://c1.github.guardrails.io/login
Referrer-Policy
origin-when-cross-origin, strict-origin-when-cross-origin
Server
GitHub.com
Status
302 Found
Strict-Transport-Security
max-age=31536000; includeSubdomains
Vary
X-PJAX
X-Content-Type-Options
nosniff
X-Frame-Options
deny
X-GitHub-Request-Id
3cc46743-e894-4bab-ba3c-40b794e0ab52
X-Runtime
0.018841
X-Runtime-Rack
0.035246
X-XSS-Protection
1; mode=block
transfer-encoding
chunked
frameworks-8c550109d58e0353afdf1a37a05301c2.css
c1.github.guardrails.io/assets/
161 KB
32 KB
Stylesheet
General
Full URL
https://c1.github.guardrails.io/assets/frameworks-8c550109d58e0353afdf1a37a05301c2.css
Requested by
Host: c1.github.guardrails.io
URL: https://c1.github.guardrails.io/login
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
18.144.40.63 San Jose, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
ec2-18-144-40-63.us-west-1.compute.amazonaws.com
Software
GitHub.com /
Resource Hash
670d2080d56a2a9367328d93cb5688d7684a95d30e79e227b759ab4b34951139

Request headers

Referer
https://c1.github.guardrails.io/login
Origin
https://c1.github.guardrails.io
accept-language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/111.0.5563.146 Safari/537.36

Response headers

Date
Sat, 01 Apr 2023 01:43:46 GMT
Content-Encoding
gzip
last-modified
Wed, 07 Oct 2020 18:47:59 GMT
Server
GitHub.com
ETag
W/"5f7e0d5f-2821a"
transfer-encoding
chunked
Vary
Origin
Content-Type
text/css
Access-Control-Allow-Origin
https://c1.github.guardrails.io
Cache-Control
max-age=315360000, public
access-control-allow-credentials
true
expires
Thu, 31 Dec 2037 23:55:55 GMT
site-77cb67c5e6c23f78d6d0327713f088c4.css
c1.github.guardrails.io/assets/
257 KB
47 KB
Stylesheet
General
Full URL
https://c1.github.guardrails.io/assets/site-77cb67c5e6c23f78d6d0327713f088c4.css
Requested by
Host: c1.github.guardrails.io
URL: https://c1.github.guardrails.io/login
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
18.144.40.63 San Jose, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
ec2-18-144-40-63.us-west-1.compute.amazonaws.com
Software
GitHub.com /
Resource Hash
2c84cc314ca555e7df9419693901b22d7708adabefb80ac5c1c5ef1e45a9b676

Request headers

Referer
https://c1.github.guardrails.io/login
Origin
https://c1.github.guardrails.io
accept-language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/111.0.5563.146 Safari/537.36

Response headers

Date
Sat, 01 Apr 2023 01:43:46 GMT
Content-Encoding
gzip
last-modified
Wed, 07 Oct 2020 18:47:59 GMT
Server
GitHub.com
ETag
W/"5f7e0d5f-40486"
transfer-encoding
chunked
Vary
Origin
Content-Type
text/css
Access-Control-Allow-Origin
https://c1.github.guardrails.io
Cache-Control
max-age=315360000, public
access-control-allow-credentials
true
expires
Thu, 31 Dec 2037 23:55:55 GMT
github-6c3db7ca532a34cc2c37bdfc9e65ea0b.css
c1.github.guardrails.io/assets/
354 KB
84 KB
Stylesheet
General
Full URL
https://c1.github.guardrails.io/assets/github-6c3db7ca532a34cc2c37bdfc9e65ea0b.css
Requested by
Host: c1.github.guardrails.io
URL: https://c1.github.guardrails.io/login
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
18.144.40.63 San Jose, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
ec2-18-144-40-63.us-west-1.compute.amazonaws.com
Software
GitHub.com /
Resource Hash
0725d909ff00dc00f76248bc6d6bcb395cde81825c88e8c3d57b88d8e07c8240

Request headers

Referer
https://c1.github.guardrails.io/login
Origin
https://c1.github.guardrails.io
accept-language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/111.0.5563.146 Safari/537.36

Response headers

Date
Sat, 01 Apr 2023 01:43:46 GMT
Content-Encoding
gzip
last-modified
Wed, 07 Oct 2020 18:47:59 GMT
Server
GitHub.com
ETag
W/"5f7e0d5f-589b1"
transfer-encoding
chunked
Vary
Origin
Content-Type
text/css
Access-Control-Allow-Origin
https://c1.github.guardrails.io
Cache-Control
max-age=315360000, public
access-control-allow-credentials
true
expires
Thu, 31 Dec 2037 23:55:55 GMT
gh-enterprise-logo.svg
c1.github.guardrails.io/images/modules/enterprise/
4 KB
2 KB
Image
General
Full URL
https://c1.github.guardrails.io/images/modules/enterprise/gh-enterprise-logo.svg
Requested by
Host: c1.github.guardrails.io
URL: https://c1.github.guardrails.io/login
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
18.144.40.63 San Jose, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
ec2-18-144-40-63.us-west-1.compute.amazonaws.com
Software
GitHub.com /
Resource Hash
214e81cb3edee4b3bef4ebee101980fe3b9395e7e7eeba3384720a3e3b748ce6

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://c1.github.guardrails.io/login
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/111.0.5563.146 Safari/537.36

Response headers

Date
Sat, 01 Apr 2023 01:43:46 GMT
Content-Encoding
gzip
last-modified
Tue, 15 Dec 2020 10:37:44 GMT
Server
GitHub.com
ETag
W/"5fd891f8-ffd"
transfer-encoding
chunked
Content-Type
image/svg+xml
environment-bootstrap-0b18da31.js
c1.github.guardrails.io/assets/
12 KB
5 KB
Script
General
Full URL
https://c1.github.guardrails.io/assets/environment-bootstrap-0b18da31.js
Requested by
Host: c1.github.guardrails.io
URL: https://c1.github.guardrails.io/login
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
18.144.40.63 San Jose, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
ec2-18-144-40-63.us-west-1.compute.amazonaws.com
Software
GitHub.com /
Resource Hash
58a5f0497cf40f2508a4ea9453a864a36dd280d3689783981ce78e122b40d733

Request headers

Referer
https://c1.github.guardrails.io/login
Origin
https://c1.github.guardrails.io
accept-language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/111.0.5563.146 Safari/537.36

Response headers

Date
Sat, 01 Apr 2023 01:43:46 GMT
Content-Encoding
gzip
last-modified
Wed, 07 Oct 2020 18:46:32 GMT
Server
GitHub.com
ETag
W/"5f7e0d08-2f56"
transfer-encoding
chunked
Vary
Origin
Content-Type
application/javascript
Access-Control-Allow-Origin
https://c1.github.guardrails.io
Cache-Control
max-age=315360000, public
access-control-allow-credentials
true
expires
Thu, 31 Dec 2037 23:55:55 GMT
vendor-0d444107.js
c1.github.guardrails.io/assets/
114 KB
36 KB
Script
General
Full URL
https://c1.github.guardrails.io/assets/vendor-0d444107.js
Requested by
Host: c1.github.guardrails.io
URL: https://c1.github.guardrails.io/login
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
18.144.40.63 San Jose, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
ec2-18-144-40-63.us-west-1.compute.amazonaws.com
Software
GitHub.com /
Resource Hash
9ebf150a4f6cf757790aa02a37311c28a914ff7b3afa4c7279a6245b62a088bf

Request headers

Referer
https://c1.github.guardrails.io/login
Origin
https://c1.github.guardrails.io
accept-language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/111.0.5563.146 Safari/537.36

Response headers

Date
Sat, 01 Apr 2023 01:43:46 GMT
Content-Encoding
gzip
last-modified
Wed, 07 Oct 2020 18:46:53 GMT
Server
GitHub.com
ETag
W/"5f7e0d1d-1c6e0"
transfer-encoding
chunked
Vary
Origin
Content-Type
application/javascript
Access-Control-Allow-Origin
https://c1.github.guardrails.io
Cache-Control
max-age=315360000, public
access-control-allow-credentials
true
expires
Thu, 31 Dec 2037 23:55:55 GMT
frameworks-8642ff33.js
c1.github.guardrails.io/assets/
102 KB
40 KB
Script
General
Full URL
https://c1.github.guardrails.io/assets/frameworks-8642ff33.js
Requested by
Host: c1.github.guardrails.io
URL: https://c1.github.guardrails.io/login
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
18.144.40.63 San Jose, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
ec2-18-144-40-63.us-west-1.compute.amazonaws.com
Software
GitHub.com /
Resource Hash
569df285f32a3c791f509c585c733fdb20c20d4cc6cad478e04ce2328d1ac359

Request headers

Referer
https://c1.github.guardrails.io/login
Origin
https://c1.github.guardrails.io
accept-language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/111.0.5563.146 Safari/537.36

Response headers

Date
Sat, 01 Apr 2023 01:43:46 GMT
Content-Encoding
gzip
last-modified
Wed, 07 Oct 2020 18:46:53 GMT
Server
GitHub.com
ETag
W/"5f7e0d1d-1971e"
transfer-encoding
chunked
Vary
Origin
Content-Type
application/javascript
Access-Control-Allow-Origin
https://c1.github.guardrails.io
Cache-Control
max-age=315360000, public
access-control-allow-credentials
true
expires
Thu, 31 Dec 2037 23:55:55 GMT
github-bootstrap-dd7891d1.js
c1.github.guardrails.io/assets/
306 KB
94 KB
Script
General
Full URL
https://c1.github.guardrails.io/assets/github-bootstrap-dd7891d1.js
Requested by
Host: c1.github.guardrails.io
URL: https://c1.github.guardrails.io/login
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
18.144.40.63 San Jose, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
ec2-18-144-40-63.us-west-1.compute.amazonaws.com
Software
GitHub.com /
Resource Hash
eebc56894e4acf03505930731277c555337c5c4a41c2eca8d0f2e7bf1b60de85

Request headers

Referer
https://c1.github.guardrails.io/login
Origin
https://c1.github.guardrails.io
accept-language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/111.0.5563.146 Safari/537.36

Response headers

Date
Sat, 01 Apr 2023 01:43:46 GMT
Content-Encoding
gzip
last-modified
Wed, 07 Oct 2020 18:46:53 GMT
Server
GitHub.com
ETag
W/"5f7e0d1d-4c799"
transfer-encoding
chunked
Vary
Origin
Content-Type
application/javascript
Access-Control-Allow-Origin
https://c1.github.guardrails.io
Cache-Control
max-age=315360000, public
access-control-allow-credentials
true
expires
Thu, 31 Dec 2037 23:55:55 GMT
behaviors-bootstrap-28c11998.js
c1.github.guardrails.io/assets/
62 KB
21 KB
Script
General
Full URL
https://c1.github.guardrails.io/assets/behaviors-bootstrap-28c11998.js
Requested by
Host: c1.github.guardrails.io
URL: https://c1.github.guardrails.io/login
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
18.144.40.63 San Jose, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
ec2-18-144-40-63.us-west-1.compute.amazonaws.com
Software
GitHub.com /
Resource Hash
504e20970e3a33c6733e472144b5485b343671d5022e2101c8f8c938424631c0

Request headers

Referer
https://c1.github.guardrails.io/login
Origin
https://c1.github.guardrails.io
accept-language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/111.0.5563.146 Safari/537.36

Response headers

Date
Sat, 01 Apr 2023 01:43:46 GMT
Content-Encoding
gzip
last-modified
Wed, 07 Oct 2020 18:46:53 GMT
Server
GitHub.com
ETag
W/"5f7e0d1d-f8a0"
transfer-encoding
chunked
Vary
Origin
Content-Type
application/javascript
Access-Control-Allow-Origin
https://c1.github.guardrails.io
Cache-Control
max-age=315360000, public
access-control-allow-credentials
true
expires
Thu, 31 Dec 2037 23:55:55 GMT
unsupported-bootstrap-48e3c2b6.js
c1.github.guardrails.io/assets/
488 B
753 B
Script
General
Full URL
https://c1.github.guardrails.io/assets/unsupported-bootstrap-48e3c2b6.js
Requested by
Host: c1.github.guardrails.io
URL: https://c1.github.guardrails.io/login
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
18.144.40.63 San Jose, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
ec2-18-144-40-63.us-west-1.compute.amazonaws.com
Software
GitHub.com /
Resource Hash
936f52475abada8370d7de67ed302ce6a17b84e93ff4ed65da52a046e214124d

Request headers

Referer
https://c1.github.guardrails.io/login
Origin
https://c1.github.guardrails.io
accept-language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/111.0.5563.146 Safari/537.36

Response headers

Date
Sat, 01 Apr 2023 01:43:46 GMT
Content-Encoding
gzip
last-modified
Wed, 07 Oct 2020 18:46:59 GMT
Server
GitHub.com
ETag
W/"5f7e0d23-1e8"
transfer-encoding
chunked
Vary
Origin
Content-Type
application/javascript
Access-Control-Allow-Origin
https://c1.github.guardrails.io
Cache-Control
max-age=315360000, public
access-control-allow-credentials
true
expires
Thu, 31 Dec 2037 23:55:55 GMT

Verdicts & Comments Add Verdict or Comment

51 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.

boolean| credentialless object| System object| litHtmlVersions function| IncludeFragmentElement function| AutocompleteElement function| ClipboardCopyElement function| LocalTimeElement function| RelativeTimeElement function| TimeAgoElement function| TimeUntilElement function| FilterInputElement function| RemoteInputElement function| TaskListsElement function| FileAttachmentElement function| MarkdownHeaderButtonElement function| MarkdownBoldButtonElement function| MarkdownItalicButtonElement function| MarkdownQuoteButtonElement function| MarkdownCodeButtonElement function| MarkdownLinkButtonElement function| MarkdownImageButtonElement function| MarkdownUnorderedListButtonElement function| MarkdownOrderedListButtonElement function| MarkdownTaskListButtonElement function| MarkdownMentionButtonElement function| MarkdownRefButtonElement function| MarkdownToolbarElement function| DetailsDialogElement function| AutoCheckElement function| DetailsMenuElement function| GEmojiElement function| TabContainerElement function| TextExpanderElement function| ga object| gaplugins function| FuzzyListElement function| EmojiPickerElement function| RemotePaginationElement function| PollIncludeFragmentElement function| PasswordStrengthElement object| _octo function| ThemePickerElement function| GetRepoElement function| GitCloneHelpElement function| InViewportElement function| PagerFlowElement function| PreciseTimeAgoElement function| ProgressBarElement function| BranchFilterElement function| BranchFilterItemElement function| SignupPromptElement

3 Cookies

Domain/Path Name / Value
.c1.github.guardrails.io/ Name: logged_in
Value: no
c1.github.guardrails.io/ Name: _fi_sess
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Security Headers

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