SSL/TLS Certificate Lookup

Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted

SSL/TLS Certificate for optpaket.ru

Expired
Issued by (CA)
GlobalSign nv-sa
Subject
www.optpaket.ru
Valid from
Jul 9, 2025
Valid until
Feb 8, 2026 (expired 164 days ago)
Public key
RSA 4096-bit
Serial
7BC14AD947D6DE0AB8114472
SHA-256 fingerprint
E0:5A:27:53:6D:FC:DC:F4:6E:00:8F:31:EE:0F:DA:D4:C6:DC:DB:5F:C2:07:75:12:76:AE:E6:23:6C:B0:1B:22
Chain
GlobalSign GCC R3 DV TLS CA 2020 → GlobalSign
Subject Alternative Names (5)
autodiscover.optpaket.ru, mail.optpaket.ru, optpaket.ru, owa.optpaket.ru, www.optpaket.ru

Certificate Authority Authorization (CAA)

No CAA policy is published for this domain — any certificate authority may issue for it.