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 wosem.org

Valid
Issued by (CA)
Sectigo Limited
Subject
wosem.org
Valid from
Oct 2, 2025
Valid until
Oct 2, 2026 (73 days remaining)
Public key
RSA 2048-bit
Serial
EF3C36461CA92C1B149F62C49E1566F6
SHA-256 fingerprint
08:A2:6A:94:5A:16:5B:4D:37:A2:03:CE:18:9F:12:D3:C4:16:AC:46:1E:66:6E:A8:21:4A:29:D8:3F:5B:88:D1
Chain
Sectigo Public Server Authentication CA DV R36 → Sectigo Public Server Authentication Root R46
Subject Alternative Names (2)
wosem.org, www.wosem.org

Certificate Authority Authorization (CAA)

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