github.com
Open in
urlscan Pro
140.82.118.4
Public Scan
Effective URL: https://github.com/perfectblue/ctf-writeups
Submission: On September 09 via manual from KW
Summary
TLS certificate: Issued by DigiCert SHA2 Extended Validation Ser... on May 8th 2018. Valid for: 2 years.
This is the only time github.com was scanned on urlscan.io!
urlscan.io Verdict: No classification
Domain & IP information
IP Address | AS Autonomous System | ||
---|---|---|---|
1 1 | 162.255.119.245 162.255.119.245 | 22612 (NAMECHEAP...) (NAMECHEAP-NET - Namecheap) | |
2 | 140.82.118.4 140.82.118.4 | 36459 (GITHUB) (GITHUB - GitHub) | |
7 | 185.199.109.154 185.199.109.154 | 54113 (FASTLY) (FASTLY - Fastly) | |
1 | 151.101.112.133 151.101.112.133 | 54113 (FASTLY) (FASTLY - Fastly) | |
1 | 2a00:1450:400... 2a00:1450:4001:825::200e | 15169 (GOOGLE) (GOOGLE - Google LLC) | |
1 | 52.55.167.2 52.55.167.2 | 14618 (AMAZON-AES) (AMAZON-AES - Amazon.com) | |
2 | 140.82.118.5 140.82.118.5 | 36459 (GITHUB) (GITHUB - GitHub) | |
14 | 7 |
ASN22612 (NAMECHEAP-NET - Namecheap, Inc., US)
writeups.perfect.blue |
ASN36459 (GITHUB - GitHub, Inc., US)
PTR: lb-140-82-118-4-ams.github.com
github.com |
ASN54113 (FASTLY - Fastly, US)
avatars1.githubusercontent.com |
ASN15169 (GOOGLE - Google LLC, US)
www.google-analytics.com |
ASN14618 (AMAZON-AES - Amazon.com, Inc., US)
PTR: ec2-52-55-167-2.compute-1.amazonaws.com
collector.githubapp.com |
ASN36459 (GITHUB - GitHub, Inc., US)
PTR: lb-140-82-118-5-ams.github.com
api.github.com |
Apex Domain Subdomains |
Transfer | |
---|---|---|
7 |
githubassets.com
github.githubassets.com |
283 KB |
4 |
github.com
github.com api.github.com |
31 KB |
1 |
githubapp.com
collector.githubapp.com |
529 B |
1 |
google-analytics.com
www.google-analytics.com |
143 B |
1 |
githubusercontent.com
avatars1.githubusercontent.com |
4 KB |
1 |
perfect.blue
1 redirects
writeups.perfect.blue |
249 B |
14 | 6 |
Domain | Requested by | |
---|---|---|
7 | github.githubassets.com |
github.com
|
2 | api.github.com |
github.githubassets.com
|
2 | github.com |
github.githubassets.com
|
1 | collector.githubapp.com | |
1 | www.google-analytics.com |
github.githubassets.com
|
1 | avatars1.githubusercontent.com |
github.com
|
1 | writeups.perfect.blue | 1 redirects |
14 | 7 |
This site contains links to these domains. Also see Links.
Subject Issuer | Validity | Valid | |
---|---|---|---|
github.com DigiCert SHA2 Extended Validation Server CA |
2018-05-08 - 2020-06-03 |
2 years | crt.sh |
*.githubassets.com DigiCert SHA2 High Assurance Server CA |
2018-10-29 - 2020-11-02 |
2 years | crt.sh |
www.github.com DigiCert SHA2 High Assurance Server CA |
2017-03-23 - 2020-05-13 |
3 years | crt.sh |
*.google-analytics.com GTS CA 1O1 |
2019-08-23 - 2019-11-21 |
3 months | crt.sh |
*.githubapp.com DigiCert SHA2 High Assurance Server CA |
2017-04-04 - 2020-04-28 |
3 years | crt.sh |
*.github.com DigiCert SHA2 High Assurance Server CA |
2019-07-08 - 2020-07-16 |
a year | crt.sh |
This page contains 1 frames:
Primary Page:
https://github.com/perfectblue/ctf-writeups
Frame ID: 67A2C815990DE0AD4280FD987973D69B
Requests: 15 HTTP requests in this frame
Screenshot
Page URL History Show full URLs
-
http://writeups.perfect.blue/
HTTP 302
https://github.com/perfectblue/ctf-writeups Page URL
Detected technologies
Ruby (Programming Languages) ExpandDetected patterns
- headers server /^GitHub\.com$/i
Ruby on Rails (Web Frameworks) Expand
Detected patterns
- headers server /^GitHub\.com$/i
jQuery-pjax (Mobile Frameworks) Expand
Detected patterns
- meta pjax-timeout /(?:)/i
GitHub Pages (CDN) Expand
Detected patterns
- headers server /^GitHub\.com$/i
jQuery (JavaScript Libraries) Expand
Detected patterns
- meta pjax-timeout /(?:)/i
Page Statistics
15 Outgoing links
These are links going to different origins than the main page.
Title: Learning Lab
Search URL Search Domain Scan URL
Title: Open source guides
Search URL Search Domain Scan URL
Title: Community forum
Search URL Search Domain Scan URL
Title: GitHub Education
Search URL Search Domain Scan URL
Title: Contact Sales
Search URL Search Domain Scan URL
Title: http://writeups.perfect.blue
Search URL Search Domain Scan URL
Title:
Search URL Search Domain Scan URL
Title: Open in Desktop
Search URL Search Domain Scan URL
Title: download Xcode
Search URL Search Domain Scan URL
Title: download the GitHub extension for Visual Studio
Search URL Search Domain Scan URL
Title: Status
Search URL Search Domain Scan URL
Title: Help
Search URL Search Domain Scan URL
Title: API
Search URL Search Domain Scan URL
Title: Training
Search URL Search Domain Scan URL
Title: Blog
Search URL Search Domain Scan URL
Page URL History
This captures the URL locations of the websites, including HTTP redirects and client-side redirects via JavaScript or Meta fields.
-
http://writeups.perfect.blue/
HTTP 302
https://github.com/perfectblue/ctf-writeups Page URL
Redirected requests
There were HTTP redirect chains for the following requests:
14 HTTP transactions
Method Protocol |
Resource Path |
Size x-fer |
Type MIME-Type |
||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
GET H/1.1 |
Primary Request
Cookie set
ctf-writeups
github.com/perfectblue/ Redirect Chain
|
118 KB 26 KB |
Document
text/html |
||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
General
Request headers
Response headers
Redirect headers
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
GET H2 |
frameworks-6b8b7859c4b8fbe3ab45f8ab0905a9f8.css
github.githubassets.com/assets/ |
141 KB 24 KB |
Stylesheet
text/css |
||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
General
Request headers
Response headers
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
GET H2 |
site-b046b27487428b94fc20941868838997.css
github.githubassets.com/assets/ |
75 KB 14 KB |
Stylesheet
text/css |
||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
General
Request headers
Response headers
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
GET H2 |
github-291843805c7223f6580992fec16768ed.css
github.githubassets.com/assets/ |
390 KB 74 KB |
Stylesheet
text/css |
||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
General
Request headers
Response headers
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
GET H2 |
search-key-slash.svg
github.githubassets.com/images/ |
462 B 852 B |
Image
image/svg+xml |
||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
General
Request headers
Response headers
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
GET H/1.1 |
17103094
avatars1.githubusercontent.com/u/ |
3 KB 4 KB |
Image
image/png |
||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
General
Request headers
Response headers
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
GET H2 |
octocat-spinner-32.gif
github.githubassets.com/images/spinners/ |
2 KB 2 KB |
Image
image/gif |
||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
General
Request headers
Response headers
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
GET H2 |
frameworks-d5c43622.js
github.githubassets.com/assets/ |
143 KB 47 KB |
Script
application/javascript |
||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
General
Request headers
Response headers
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
GET H2 |
github-bootstrap-c9c5a12d.js
github.githubassets.com/assets/ |
475 KB 120 KB |
Script
application/javascript |
||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
General
Request headers
Response headers
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
GET DATA |
truncated
/ |
42 B 0 |
Image
image/gif |
||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
General
Request headers
Response headers
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
GET H/1.1 |
contributors_size
github.com/perfectblue/ctf-writeups/ |
706 B 3 KB |
Fetch
text/html |
||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
General
Request headers
Response headers
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
POST H2 |
collect
www.google-analytics.com/r/ |
35 B 143 B |
Other
image/gif |
||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
General
Request headers
Response headers
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
GET H/1.1 |
page_view
collector.githubapp.com/github/ |
35 B 529 B |
Image
image/gif |
||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
General
Request headers
Response headers
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
POST H/1.1 |
stats
api.github.com/_private/browser/ |
5 B 930 B |
Other
application/json |
||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
General
Request headers
Response headers
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
POST H/1.1 |
errors
api.github.com/_private/browser/ |
5 B 929 B |
Fetch
application/json |
||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
General
Request headers
Response headers
|
Verdicts & Comments Add Verdict or Comment
41 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| System object| litHtmlVersions function| AutocompleteElement function| RemoteInputElement function| TaskListsElement function| ga object| gaplugins function| AutoCheckElement function| ClipboardCopyElement function| DetailsDialogElement function| DetailsMenuElement function| GEmojiElement function| ImageCropElement function| IncludeFragmentElement function| MarkdownHeaderButtonElement function| MarkdownBoldButtonElement function| MarkdownItalicButtonElement function| MarkdownQuoteButtonElement function| MarkdownCodeButtonElement function| MarkdownLinkButtonElement function| MarkdownUnorderedListButtonElement function| MarkdownOrderedListButtonElement function| MarkdownTaskListButtonElement function| MarkdownMentionButtonElement function| MarkdownRefButtonElement function| MarkdownToolbarElement function| TabContainerElement function| TextExpanderElement function| LocalTimeElement function| RelativeTimeElement function| TimeAgoElement function| TimeUntilElement function| PollIncludeFragmentElement function| FuzzyListElement function| PasswordStrengthElement object| _octo function| FileAttachmentElement object| gaGlobal function| PreciseTimeAgoElement function| ProgressBarElement object| gaData7 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 |
---|---|---|
github.com/ | Name: tz Value: Europe%2FBerlin |
|
.github.com/ | Name: _gat Value: 1 |
|
.github.com/ | Name: _octo Value: GH1.1.1457206328.1568026886 |
|
.github.com/ | Name: logged_in Value: no |
|
.github.com/ | Name: _ga Value: GA1.2.2112625021.1568026886 |
|
github.com/ | Name: _gh_sess Value: RWlXMzZRMjJ4VjVjeFFSVjBlQ3hTVmo4czFyZ0N3MnBYMEpKcWJrUlhhTG1GeXAxYUV3bVBaZmEvaVV4Q1hRWGhReFdSWHliNkw0ZkpGR3dNQm16M0ExTlVqUHpKMnRUcGZ6b2Z1Q05CYjVnUzlGbjVaVTNtcS9FRGNnUmVzNU1HM2pXMVNZQmZJb1pOU2xHblJ1VlhPVnlQMUdHclhsZFdEMklMTEVPZ1ZDMmRHRDRuaEhJV3UzWjVnbUI4QU5KdkNnOEFySTY2R3l5VEZNQkpMUnBLUlRFVDFPVklFaG9mR01LZi90RTltZkZwMmdZN09ac21QWEpCMi9jb3BHR2FhckhOdStveWQwclViRi80alFCUUJER2RqZWtFNGVCV1BxcjU0bUYyUGM9LS10U3huZTFOdXpNZzAzdUNublE5Y2VRPT0%3D--256242138021cc9006975cf96eca0a79b483da63 |
|
github.com/ | Name: has_recent_activity Value: 1 |
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 |
---|---|
Content-Security-Policy | default-src 'none'; base-uri 'self'; block-all-mixed-content; connect-src 'self' uploads.github.com www.githubstatus.com collector.githubapp.com api.github.com www.google-analytics.com github-cloud.s3.amazonaws.com github-production-repository-file-5c1aeb.s3.amazonaws.com github-production-upload-manifest-file-7fdce7.s3.amazonaws.com github-production-user-asset-6210df.s3.amazonaws.com wss://live.github.com; font-src github.githubassets.com; form-action 'self' github.com gist.github.com; frame-ancestors 'none'; frame-src render.githubusercontent.com; img-src 'self' data: github.githubassets.com identicons.github.com collector.githubapp.com github-cloud.s3.amazonaws.com *.githubusercontent.com; manifest-src 'self'; media-src 'none'; script-src github.githubassets.com; style-src 'unsafe-inline' github.githubassets.com |
Strict-Transport-Security | max-age=31536000; includeSubdomains; preload |
X-Content-Type-Options | nosniff |
X-Frame-Options | deny |
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.
api.github.com
avatars1.githubusercontent.com
collector.githubapp.com
github.com
github.githubassets.com
writeups.perfect.blue
www.google-analytics.com
140.82.118.4
140.82.118.5
151.101.112.133
162.255.119.245
185.199.109.154
2a00:1450:4001:825::200e
52.55.167.2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