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 smp-baenninger.ru

Valid
Issued by (CA)
Let's Encrypt
Subject
smp-baenninger.ru
Valid from
May 31, 2026
Valid until
Aug 29, 2026 (39 days remaining)
Public key
RSA 4096-bit
Serial
059B6F60A9A2EA56DCAE5FE005FC93109F05
SHA-256 fingerprint
3B:B8:DE:7B:C9:8C:66:A9:E8:D9:F1:9D:18:48:08:6A:3C:B8:8A:D3:29:F8:80:7F:42:02:DB:1E:3C:12:56:93
Chain
YR1 → Root YR → ISRG Root X1
Subject Alternative Names (1)
smp-baenninger.ru

Certificate Authority Authorization (CAA)

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