Website verification service

General information

PING check

Server location Status Result min / medium / max, ms
Canada / / /
China / / /
France / / /
Germany / / /
Netherlands / / /
Poland / / /
Ukraine / / /
United Kingdom / / /
United States / / /

HTTP check

The website operates on the modern HTTP/2 protocol

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) 0.103 162 B
Germany
Netherlands 301 (Moved Permanently) 0.071 162 B
Poland 301 (Moved Permanently) 0.111 162 B
Ukraine 301 (Moved Permanently) 0.208 162 B
United Kingdom 301 (Moved Permanently) 0.107 162 B
United States

SSL verification

The certificate is not valid

Certificate

The certificate does not match the domain name 91.210.171.17
  • Name: azbuka-u.ru
  • Aliases: *.azbuka-u.ru, azbuka-u.ru
  • Issuance center: R10
  • Organization:
  • Location:
  • Serial number: 520830795645892125677113637202818559948676
  • Signature algorithm: sha256WithRSAEncryption

Validity

Certificate is active
  • Certificate validity: 21.03.2025
  • Certificate expiration: 19.06.2025
  • The certificate expires in days: 78

Certificate signature chain

The signature chain is set correctly
  • Name:  azbuka-u.ru
  • Active from:  21.03.2025 till: 19.06.2025
  • Issuance center:  R10
  • Organization: 
  • Name:  R10
  • Active from:  13.03.2024 till: 12.03.2027
  • Issuance center:  ISRG Root X1
  • Organization:  Let's Encrypt