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 sanctorum.se

Valid
Issued by (CA)
Let's Encrypt
Subject
sanctorum.se
Valid from
May 19, 2026
Valid until
Aug 17, 2026 (27 days remaining)
Public key
RSA 4096-bit
Serial
05BD545AA6380EC0633B2EBB33E1C6BFC62C
SHA-256 fingerprint
FE:B8:13:38:D4:CE:A7:CF:86:C5:67:4E:F1:8B:AB:47:45:03:5B:7D:AA:25:5B:C3:9A:0A:3D:6B:B1:90:A5:37
Chain
R13 → ISRG Root X1
Subject Alternative Names (1)
sanctorum.se

Certificate Authority Authorization (CAA)

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