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

PING check

Server location Status Result min / medium / max, ms
Canada 4 / 4 13.764 / 13.792 / 13.815
China / / /
France 4 / 4 12.537 / 12.569 / 12.592
Germany 4 / 4 5.227 / 5.252 / 5.297
Netherlands 4 / 4 6.498 / 6.526 / 6.578
Poland / / /
Ukraine 4 / 4 33.393 / 33.461 / 33.520
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 200 (OK) 0.084 274.61 KB
China
France
Germany 200 (OK) 0.03 274.61 KB
Netherlands 200 (OK) 0.051 274.61 KB
Poland
Ukraine
United Kingdom 200 (OK) 0.088 274.61 KB
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