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 hasa.dk
Valid- Issued by (CA)
- Let's Encrypt
- Subject
- hasa.dk
- Valid from
- May 30, 2026
- Valid until
- Aug 28, 2026 (38 days remaining)
- Public key
- RSA 2048-bit
- Serial
- 06132CD124E0520ED7C6E9EF36480E74575A
- SHA-256 fingerprint
- 44:D0:0E:AA:85:15:D9:3F:3C:74:C9:58:6A:11:0C:31:4F:5D:99:5E:4F:63:35:35:54:CF:4D:25:0B:22:46:7C
- 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.