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
Subject Alternative Names (14)
*.app.umea.se, *.arkiv.umea.se, *.bibliotek.umea.se, *.edu.umea.se, *.inab.umea.se, *.intranet.umea.se, *.it.umea.se, *.net.umea.se, *.simhall.umea.se, *.skola.umea.se, *.storsjohallen.se, *.umea.se, *.upab.umea.se, umea.se

Certificate Authority Authorization (CAA)

No CAA policy is published for this domain — any certificate authority may issue for it.