SSL/TLS Certificate Lookup

Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted

umnet.com

SSL/TLS Certificate

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SSL/TLS Certificate for umnet.com

Valid
Issued by (CA)
Let's Encrypt
Subject
umnet.com
Valid from
Jul 13, 2026
Valid until
Oct 11, 2026 (82 days remaining)
Public key
EC 256-bit
Serial
05AE331361D031EE151C477D4F62C95A5020
SHA-256 fingerprint
46:2C:67:27:0A:E8:CC:AD:FB:8D:17:19:DB:6C:E6:85:85:25:4A:BC:15:11:07:F7:FB:05:20:24:7D:38:68:DD
Chain
YE2 → Root YE → ISRG Root X2
Subject Alternative Names (2)
*.umnet.com, umnet.com

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.