SSL/TLS Certificate Lookup

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

umhac.hr

SSL/TLS Certificate

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SSL/TLS Certificate for umhac.hr

Valid
Issued by (CA)
Let's Encrypt
Subject
umhac.hr
Valid from
Jul 9, 2026
Valid until
Oct 7, 2026 (78 days remaining)
Public key
RSA 2048-bit
Serial
056AD092354A3C926110A601F167D74D99B7
SHA-256 fingerprint
46:E2:DC:5E:2C:A2:9B:A6:E4:F0:EE:80:10:D6:F2:44:82:C2:F4:82:93:A6:DD:B0:B2:C2:0A:0E:DB:DC:11:1F
Chain
YR2 → Root YR → ISRG Root X1
Subject Alternative Names (7)
admin.umhac.hr, autoconfig.umhac.hr, autodiscover.umhac.hr, mail.umhac.hr, umhac.hr, webmail.umhac.hr, www.umhac.hr

Certificate Authority Authorization (CAA)

The serving CA (Let's Encrypt) is authorized by this domain's CAA records (letsencrypt.org).