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 ubd.dk
Valid- Issued by (CA)
- Let's Encrypt
- Subject
- ubd.dk
- Valid from
- Jul 19, 2026
- Valid until
- Oct 17, 2026 (87 days remaining)
- Public key
- RSA 2048-bit
- Serial
- 05988495AEC7A9CC1AF79457122290F447B5
- SHA-256 fingerprint
- 1A:37:63:10:67:2C:66:EA:CB:C5:EB:5E:AE:BE:84:88:31:15:26:30:43:33:28:76:D5:EF:DD:76:95:8D:82:45
- 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.
This certificate has been served since Jul 21, 2026.