Website verification service

General information

IPv4 protocol

  • IP: 37.9.175.163
  • PTR: ing.r3.websupport.sk
  • Provider: RIPE Network Coordination Centre (RIPE)
  • Subnet: 37.9.175.128/25
  • Country: Slovakia,SK
  • Blocking: Not blocked

Check of nameservers (DNS)

Nameserver Status IP address TTL
ns1.websupport.cz
ns2.websupport.cz
ns3.websupport.eu

PING check

Server location Status Result min / medium / max, ms
Canada 4 / 4 112.039 / 112.068 / 112.116
China / / /
France 4 / 4 23.314 / 23.338 / 23.376
Germany / / /
Netherlands 4 / 4 19.387 / 19.423 / 19.475
Poland 4 / 4 17.823 / 17.889 / 17.939
Ukraine 4 / 4 31.315 / 31.515 / 31.895
United Kingdom 4 / 4 31.180 / 31.212 / 31.233
United States 4 / 4 126.640 / 126.671 / 126.749

HTTP check

HTTP/2 protocol support

Support web server
Support ALPN

Geographic access

Server location Status HTTP code Time, S Size
Canada
China
France
Germany
Netherlands
Poland
Ukraine
United Kingdom
United States

SSL verification

The certificate is installed correctly

Certificate

The certificate match the domain name
  • Name: sedlacek-t.cz
  • Aliases: sedlacek-t.cz, www.sedlacek-t.cz
  • Issuance center: R11
  • Organization:
  • Location:
  • Serial number: 406654831973363120857279115826477402450298
  • Signature algorithm: sha256WithRSAEncryption

Validity

Certificate is active
  • Certificate validity: 20.01.2025
  • Certificate expiration: 20.04.2025
  • The certificate expires in days: 20

Certificate signature chain

The signature chain is set correctly
  • Name:  sedlacek-t.cz
  • Active from:  20.01.2025 till: 20.04.2025
  • Issuance center:  R11
  • Organization: 
  • Name:  R11
  • Active from:  13.03.2024 till: 12.03.2027
  • Issuance center:  ISRG Root X1
  • Organization:  Let's Encrypt