Website verification service

General information

IPv4 protocol

  • IP: 140.82.121.3
  • PTR: lb-140-82-121-3-fra.github.com
  • Provider: GitHub, Inc. (GITHU)
  • Subnet: 140.82.112.0/20
  • Country: Germany,DE
  • Blocking: Not blocked

Check of nameservers (DNS)

Nameserver Status IP address TTL
ns-520.awsdns-01.net
ns-421.awsdns-52.com
dns3.p08.nsone.net
ns-1283.awsdns-32.org
dns1.p08.nsone.net
dns4.p08.nsone.net
dns2.p08.nsone.net
ns-1707.awsdns-21.co.uk

PING check

Server location Status Result min / medium / max, ms
Canada / / /
China / / /
France / / /
Germany 4 / 4 5.176 / 5.242 / 5.346
Netherlands / / /
Poland 4 / 4 17.841 / 17.885 / 17.905
Ukraine 4 / 4 38.575 / 38.597 / 38.617
United Kingdom / / /
United States / / /

HTTP check

HTTP/2 protocol support

Support web server
Support ALPN

Geographic access

Server location Status HTTP code Time, S Size
Canada
China
France 301 (Moved Permanently) 0.04 0 B
Germany 301 (Moved Permanently) 0.012 0 B
Netherlands
Poland
Ukraine 301 (Moved Permanently) 0.101 0 B
United Kingdom
United States

SSL verification

The certificate is installed correctly

Certificate

The certificate match the domain name
  • Name: github.com
  • Aliases: github.com, www.github.com
  • Issuance center: Sectigo ECC Domain Validation Secure Server CA
  • Organization:
  • Location:
  • Serial number: 227830333772454795620750445496253172213
  • Signature algorithm: ecdsa-with-SHA256

Validity

Certificate is active
  • Certificate validity: 05.02.2025
  • Certificate expiration: 05.02.2026
  • The certificate expires in days: 311

Certificate signature chain

The signature chain is set correctly
  • Name:  github.com
  • Active from:  05.02.2025 till: 05.02.2026
  • Issuance center:  Sectigo ECC Domain Validation Secure Server CA
  • Organization: 
  • Name:  Sectigo ECC Domain Validation Secure Server CA
  • Active from:  02.11.2018 till: 31.12.2030
  • Issuance center:  USERTrust ECC Certification Authority
  • Organization:  Sectigo Limited
  • Name:  USERTrust ECC Certification Authority
  • Active from:  12.03.2019 till: 31.12.2028
  • Issuance center:  AAA Certificate Services
  • Organization:  The USERTRUST Network