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 fik.dk
Valid- Issued by (CA)
- Let's Encrypt
- Subject
- fik.dk
- Valid from
- Jun 10, 2026
- Valid until
- Sep 8, 2026 (48 days remaining)
- Public key
- RSA 2048-bit
- Serial
- 06748D977FEA09CFE0D599492E756A4E5509
- SHA-256 fingerprint
- 91:8B:5B:F3:CE:69:4C:24:63:88:49:B3:11:93:5F:AA:80:F9:13:2B:F1:19:E7:74:43:BC:08:92:DE:3F:62:74
- Chain
- YR1 → Root YR → ISRG Root X1
Certificate Authority Authorization (CAA)
No CAA policy is published for this domain — any certificate authority may issue for it.