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 smn.no
Valid- Issued by (CA)
- Let's Encrypt
- Subject
- smn.no
- Valid from
- May 27, 2026
- Valid until
- Aug 25, 2026 (34 days remaining)
- Public key
- RSA 4096-bit
- Serial
- 05E0B352D0F24F571ED30F8121CBAF266523
- SHA-256 fingerprint
- FC:19:41:7B:CC:CC:B5:4A:6C:E7:73:6C:18:7C:DA:CE:58:99:86:6C:99:6F:0E:0B:95:66:C3:3A:47:74:93:BA
- Chain
- R13 → ISRG Root X1
Certificate Authority Authorization (CAA)
No CAA policy is published for this domain — any certificate authority may issue for it.