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 edu102.ru

Valid
Issued by (CA)
Google Trust Services
Subject
edu102.ru
Valid from
Jul 18, 2026
Valid until
Oct 16, 2026 (86 days remaining)
Public key
EC 256-bit
Serial
E0C4CEFD0A4ABC0F1340BAE831AF8AE9
SHA-256 fingerprint
A3:21:BA:C1:4B:04:CC:E5:F1:4C:45:0C:DB:71:24:20:5E:DB:3D:C7:6A:52:05:EA:CE:EF:B7:7C:D4:73:CA:79
Chain
WE1 → GTS Root R4
Subject Alternative Names (2)
*.edu102.ru, edu102.ru

Certificate Authority Authorization (CAA)

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