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 geen.se
Valid- Issued by (CA)
- Let's Encrypt
- Subject
- *.geen.se
- Valid from
- Jul 7, 2026
- Valid until
- Oct 5, 2026 (75 days remaining)
- Public key
- RSA 4096-bit
- Serial
- 0588212A108C3F7324AC4BB70553BE2216DB
- SHA-256 fingerprint
- 97:0D:2C:1E:47:18:4E:70:E4:4C:19:52:F9:3F:6D:35:BB:87:FE:F3:81:D4:4F:7F:66:4E:C5:35:48:E3:A5:81
- 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.