URL Inspection: https://github.com/ZenLiuCN/ref

Registrar

MarkMonitor, Inc.

Created

October 09, 2007

18 years 42 days old

Expires

October 09, 2026

10 months 27 days left

Issued By

C=GB, ST=Greater Manchester, L=Salford, O=Sectigo Limited, CN=Sectigo ECC Domain Validation Secure Server CA

Security Score

94 /100

View DNS Records

140.82.113.3 • AS36459 • GitHub

Reverse DNS: lb-140-82-113-3-iad.github.com

DNS Provider	AWS Route53 https://aws.amazon.com/route53/
Evidence: • DNS Record NS: ns-1283.awsdns-32.org • DNS Record NS: ns-1707.awsdns-21.co.uk • DNS Record NS: ns-421.awsdns-52.com • DNS Record NS: ns-520.awsdns-01.net

DNS Provider	IBM NS1 https://ns1.com
Evidence: • DNS Record NS: dns1.p08.nsone.net • DNS Record NS: dns2.p08.nsone.net • DNS Record NS: dns3.p08.nsone.net • DNS Record NS: dns4.p08.nsone.net

Email Provider	Google Mail https://workspace.google.com/products/gmail/
Evidence: • DNS Record MX: aspmx.l.google.com • DNS Record MX: alt1.aspmx.l.google.com • DNS Record MX: alt2.aspmx.l.google.com • DNS Record MX: alt4.aspmx.l.google.com • DNS Record MX: alt3.aspmx.l.google.com

Hosting Provider	GitHub https://github.com
Evidence: • IP 140.82.113.3 → ASN 36459

Brand Protection	MarkMonitor https://markmonitor.com
Evidence: • WHOIS Registrar: MarkMonitor, Inc.

Development	GitHub https://github.com
Evidence: • Header X-Github-Request-Id: C910:2CAD15:15D5D1:1DEB92:691F4CDD • Reverse DNS: lb-140-82-113-3-iad.github.com

SSL Certificate	DigiCert https://www.digicert.com
Evidence: • DNS Record CAA: digicert.com

SSL Certificate	GlobalSign https://www.globalsign.com
Evidence: • DNS Record CAA: globalsign.com

SSL Certificate	Sectigo https://sectigo.com
Evidence: • DNS Record CAA: sectigo.com • SSL Certificate Issuer: C=GB, ST=Greater Manchester, L=Salford, O=Sectigo Limited, CN=Sectigo ECC Domain Validation Secure Server CA