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 konturclient.ru

Valid
Issued by (CA)
Let's Encrypt
Subject
konturclient.ru
Valid from
Jul 20, 2026
Valid until
Oct 18, 2026 (89 days remaining)
Public key
RSA 2048-bit
Serial
052596CAB80BA5454FDE61168415B3743897
SHA-256 fingerprint
D8:C4:CD:8C:67:6B:92:C4:1E:E8:13:9A:8A:EA:BE:9F:8A:43:E2:D0:E2:FE:A7:B6:89:4D:9B:FF:B1:0C:29:AF
Chain
YR1 → Root YR → ISRG Root X1
Subject Alternative Names (2)
konturclient.ru, www.konturclient.ru

Certificate Authority Authorization (CAA)

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