Website verification service

General information

IPv4 protocol

  • IP: 52.20.84.62
  • PTR: ec2-52-20-84-62.compute-1.amazonaws.com
  • Provider: Amazon Technologies Inc. (AT-88-Z)
  • Subnet: 52.64.0.0/12, 52.0.0.0/10
  • Country: United States,US
  • Blocking: Not blocked

Check of nameservers (DNS)

Nameserver Status IP address TTL
ns1.atom.com52.20.84.62597
ns2.atom.com52.20.84.62600

PING check

Server location Status Result min / medium / max, ms
Canada / / /
China / / /
France / / /
Germany / / /
Netherlands / / /
Poland / / /
Ukraine 4 / 0 - / - / -
United Kingdom / / /
United States / / /

HTTP check

The website runs on the outdated HTTP/1 protocol

HTTP/2 protocol support

Support web server
Support ALPN

Geographic access

Server location Status HTTP code Time, S Size
Canada 302 (Moved Temporarily) 0.066 142 B
China
France 302 (Moved Temporarily) 0.482 142 B
Germany 302 (Moved Temporarily) 0.279 142 B
Netherlands 302 (Moved Temporarily) 0.295 142 B
Poland 302 (Moved Temporarily) 0.22 142 B
Ukraine 302 (Moved Temporarily) 0.538 142 B
United Kingdom 302 (Moved Temporarily) 0.239 142 B
United States 302 (Moved Temporarily) 0.07 142 B

SSL verification

The certificate is installed correctly

Certificate

The certificate match the domain name
  • Name: sem.digital
  • Aliases: sem.digital
  • Issuance center: R11
  • Organization:
  • Location:
  • Serial number: 411928789392472660330621978573433216219030
  • 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:  sem.digital
  • 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