Domain Intelligence Report

github.com

DNS records, WHOIS/RDAP registration, SSL certificate, subdomain enumeration, and email-security posture — aggregated in real time and cached.

6
DNS record types
81d
SSL cert remaining
83
Subdomains found
SPF + DMARC
Email security
DNS

DNS Records

All record types resolved from authoritative DNS for github.com.

A 1 record
  • 140.82.112.3
MX 1 record
  • 0 github-com.mail.protection.outlook.com.
TXT 20 records
  • "google-site-verification=UTM-3akMgubp6tQtgEuAkYNYLyYAvpTnnSrDMWoDR3o"
  • "MS=ms58704441"
  • "facebook-domain-verification=39xu4jzl7roi7x0n93ldkxjiaarx50"
  • "adobe-idp-site-verification=b92c9e999aef825edc36e0a3d847d2dbad5b2fc0e05c79ddd7a16139b48ecf4b"
  • "00Dd0000000hHE0=1TBKg000000TN2r"
  • "shopify-verification-code=t1YPwcmvnxZyBycaCpk1MPyWoFs72o"
  • "stripe-verification=f88ef17321660a01bab1660454192e014defa29ba7b8de9633c69d6b4912217f"
  • "MS=6BF03E6AF5CB689E315FB6199603BABF2C88D805"
  • "calendly-site-verification=at0DQARi7IZvJtXQAWhMqpmIzpvoBNF7aam5VKKxP"
  • "atlassian-domain-verification=jjgw98AKv2aeoYFxiL/VFaoyPkn3undEssTRuMg6C/3Fp/iqhkV4HVV7WjYlVeF8"
  • "miro-verification=d2e174fdb00c71e0bcf58f8e58c3da2dd80dcfa9"
  • "MS=ms44452932"
  • "loom-site-verification=f3787154f1154b7880e720a511ea664d"
  • "apple-domain-verification=RyQhdzTl6Z6x8ZP4"
  • "krisp-domain-verification=ZlyiK7XLhnaoUQb2hpak1PLY7dFkl1WE"
  • "v=spf1 ip4:192.30.252.0/22 include:spf.protection.outlook.com include:_netblocks.google.com include:_netblocks2.google.com include:mail.zendesk.com include:_spf.salesforce.com include:servers.mcsv.net include:mktomail.com include:sendgrid.net ip4:62.253.2" "27.114 ip4:166.78.69.169 ip4:166.78.69.170 ip4:166.78.71.131 ~all"
  • "docusign=087098e3-3d46-47b7-9b4e-8a23028154cd"
  • "jamf-site-verification=XtaPNIYghF_e_xRDI8CjgQ"
  • "TAILSCALE-xOzoDvFUzZr5YYVCQFuD"
  • "google-site-verification=82Le34Flgtd15ojYhHlGF_6g72muSjamlMVThBOJpks"
NS 8 records
  • ns-421.awsdns-52.com.
  • ns-520.awsdns-01.net.
  • dns1.p08.nsone.net.
  • dns2.p08.nsone.net.
  • dns3.p08.nsone.net.
  • dns4.p08.nsone.net.
  • ns-1283.awsdns-32.org.
  • ns-1707.awsdns-21.co.uk.
CAA 7 records
  • 0 issue "digicert.com"
  • 0 issue "globalsign.com"
  • 0 issue "letsencrypt.org"
  • 0 issue "sectigo.com"
  • 0 issuewild "digicert.com"
  • 0 issuewild "letsencrypt.org"
  • 0 issuewild "sectigo.com"
SOA 1 record
  • dns1.p08.nsone.net. hostmaster.nsone.net. 1656468023 43200 7200 1209600 3600
Registration

WHOIS / RDAP

Registration data for github.com via the RDAP protocol, with port-43 WHOIS fallback if RDAP is unavailable.

whois via rdap.org
Registrar
MarkMonitor Inc.
Created
2007-10-09T18:20:50Z
Updated
2024-09-07T09:16:32Z
Expires
2026-10-09T18:20:50Z
Handle
1264983250_DOMAIN_COM-VRSN
Nameservers
DNS1.P08.NSONE.NETDNS2.P08.NSONE.NETDNS3.P08.NSONE.NETDNS4.P08.NSONE.NETNS-1283.AWSDNS-32.ORGNS-1707.AWSDNS-21.CO.UKNS-421.AWSDNS-52.COMNS-520.AWSDNS-01.NET
Status
client delete prohibitedclient transfer prohibitedclient update prohibited
TLS

SSL Certificate

Live TLS handshake against github.com. No third-party scanner.

ssl 81 days remaining
Issuer
CN=Sectigo Public Server Authentication CA DV E36,O=Sectigo Limited,C=GB
Subject
CN=github.com
Valid from
2026-05-05T00:00:00+00:00
Valid to
2026-08-02T23:59:59+00:00
Serial
308125422471378410880483864147020134172
SANs (2)
github.comwww.github.com
Reconnaissance

Subdomains discovered

Aggregated from Certificate Transparency logs (crt.sh, certspotter, hackertarget) with DNS bruteforce fallback if all CT sources fail.

⚠ Partial results — crt.sh status 404
subdomains 83 found
crt.sh status 404 certspotter ok +32 hackertarget ok +51
  • accelerator.github.com
  • accessibility-playbook.github.com
  • accessibility.github.com
  • action.github.com
  • admin.github.com
  • alive-staging.github.com
  • alive.github.com
  • api.github.com
  • api.mcp.github.com
  • api.security.github.com
  • archiveprogram.github.com
  • asset-generator.github.com
  • atom-installer.github.com
  • awesome-copilot.github.com
  • blog-freeze.github.com
  • blog.github.com
  • bounty.github.com
  • boxen.github.com
  • brand.github.com
  • bug-bash.github.com
  • campus.github.com
  • cdn-185-199-108-133.github.com
  • cdn-185-199-108-153.github.com
  • cdn-185-199-108-154.github.com
  • cdn-185-199-109-133.github.com
  • cdn-185-199-109-153.github.com
  • cdn-185-199-109-154.github.com
  • cdn-185-199-110-133.github.com
  • cdn-185-199-110-153.github.com
  • cdn-185-199-111-133.github.com
  • cdn-185-199-111-153.github.com
  • cdn-185-199-111-154.github.com
  • central.github.com
  • classroom.github.com
  • cli.github.com
  • codeload.github.com
  • codeql.github.com
  • collector-cdn.github.com
  • collector.github.com
  • communication.github.com
  • community.github.com
  • copilot-billing-preview.github.com
  • copilot-reports.github.com
  • copilot.github.com
  • cs.github.com
  • customer-stories-feed.github.com
  • cxr.github.com
  • data-science.github.com
  • de.github.com
  • desktop.github.com
  • developer.github.com
  • developers.github.com
  • ducky.github.com
  • emails.github.com
  • examadmin-uat.github.com
  • examadmin.github.com
  • examregistration-api.github.com
  • examregistration-uat-api.github.com
  • f.cloud.github.com
  • gameoff.github.com
  • garage.github.com
  • gist.github.com
  • github.com
  • import2.github.com
  • importer2.github.com
  • livesend.github.com
  • m.communication.github.com
  • mailing.github.com
  • model-launchkit.github.com
  • octocaptcha.review-lab.github.com
  • pkg.github.com
  • porter2.github.com
  • proxima-review-lab.github.com
  • registry.github.com
  • res.communication.github.com
  • review-lab.github.com
  • smtp.github.com
  • support.enterprise.github.com
  • t.communication.github.com
  • vpn-ca.iad.github.com
  • ws.support.github.com
  • www.communication.github.com
  • www.github.com
Email

Email Security Posture

SPF and DMARC presence and records for github.com. DKIM requires a known selector and is not auto-discoverable.

SPF present
  • v=spf1 ip4:192.30.252.0/22 include:spf.protection.outlook.com include:_netblocks.google.com include:_netblocks2.google.com include:mail.zendesk.com include:_spf.salesforce.com include:servers.mcsv.net include:mktomail.com include:sendgrid.net ip4:62.253.227.114 ip4:166.78.69.169 ip4:166.78.69.170 ip4:166.78.71.131 ~all
DMARC present
  • v=DMARC1; p=quarantine; sp=reject; pct=100; rua=mailto:dmarc@github.com; ruf=mailto:dmarc@github.com; fo=1
DKIM selector required

DKIM requires selector; not auto-discoverable

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