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 umea.se
Expiring soon- Issued by (CA)
- Let's Encrypt
- Subject
- umea.se
- Valid from
- May 9, 2026
- Valid until
- Aug 7, 2026 (17 days remaining)
- Public key
- RSA 4096-bit
- Serial
- 056FFD2A0006CBD3C2608DBA74520145D3F5
- SHA-256 fingerprint
- 83:86:B4:60:1E:25:03:6D:D4:0C:1B:A3:88:61:0B:C9:81:1D:05:BC:F0:76:F5:21:ED:FB:22:FC:12:CD:36:F7
- Chain
- R13 → ISRG Root X1
Certificate Authority Authorization (CAA)
No CAA policy is published for this domain — any certificate authority may issue for it.