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 tannum.no

Valid
Issued by (CA)
Let's Encrypt
Subject
tannum.no
Valid from
Jun 7, 2026
Valid until
Sep 5, 2026 (46 days remaining)
Public key
EC 256-bit
Serial
0616975D263690621649B3BFF3B75BB4E30B
SHA-256 fingerprint
EA:B2:7C:2D:D9:8D:60:D8:5C:CE:02:28:5C:62:E4:5F:19:E0:EA:D7:43:91:91:87:F8:CA:F7:84:23:D8:EB:41
Chain
YE2 → Root YE → ISRG Root X2 → ISRG Root X1
Subject Alternative Names (2)
tannum.no, www.tannum.no

Certificate Authority Authorization (CAA)

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