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 abfu.dk
Valid- Issued by (CA)
- Let's Encrypt
- Subject
- abfu.dk
- Valid from
- Jun 4, 2026
- Valid until
- Sep 2, 2026 (44 days remaining)
- Public key
- EC 256-bit
- Serial
- 06686A53F35323339BD4D413B2C49B295AE1
- SHA-256 fingerprint
- A5:4E:A0:1C:99:BA:84:2B:3C:C6:BC:A7:C5:F0:CC:67:6F:6D:E8:2B:3B:74:25:3B:7A:B1:7D:D8:F8:64:71:2F
- Chain
- YE2 → Root YE → ISRG Root X2 → ISRG Root X1
Certificate Authority Authorization (CAA)
No CAA policy is published for this domain — any certificate authority may issue for it.