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 masor.no
Expiring soon- Issued by (CA)
- Let's Encrypt
- Subject
- masor.no
- Valid from
- May 9, 2026
- Valid until
- Aug 7, 2026 (17 days remaining)
- Public key
- RSA 4096-bit
- Serial
- 05EBFAC0E08307C62580573A0851232D94D1
- SHA-256 fingerprint
- 2B:44:2F:44:7E:DE:A9:07:71:93:A6:66:90:87:0F:46:7A:40:F1:BD:74:BF:D5:9E:23:92:95:1C:89:DB:B3:CF
- Chain
- R12 → ISRG Root X1
Certificate Authority Authorization (CAA)
No CAA policy is published for this domain — any certificate authority may issue for it.