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 dsf.dk
Valid- Issued by (CA)
- Let's Encrypt
- Subject
- dsf.dk
- Valid from
- Jul 13, 2026
- Valid until
- Oct 11, 2026 (82 days remaining)
- Public key
- RSA 2048-bit
- Serial
- 054AFF755A4C10383899CCCE24E03FA3F7F7
- SHA-256 fingerprint
- DC:D0:2A:87:A0:CE:DE:3E:8D:52:17:10:AA:56:71:FD:DD:43:C0:11:2F:D6:98:E0:F6:F9:80:2B:EC:48:52:54
- Chain
- YR2 → Root YR → ISRG Root X1
Certificate Authority Authorization (CAA)
No CAA policy is published for this domain — any certificate authority may issue for it.