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 sted.dk
Valid- Issued by (CA)
- Let's Encrypt
- Subject
- webmail.sted.dk
- Valid from
- Jul 7, 2026
- Valid until
- Oct 5, 2026 (75 days remaining)
- Public key
- RSA 2048-bit
- Serial
- 05B6F4022ED4D0D08E44164A98C49D96C34F
- SHA-256 fingerprint
- 71:E7:EC:B4:95:A8:21:43:F5:E4:A9:00:D2:9C:D3:EC:EB:A2:26:3A:B4:4E:B2:89:E7:9D:A7:E3:DB:F0:69:33
- 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.