SSL/TLS Certificate Lookup

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

addendis.com

SSL/TLS Certificate

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SSL/TLS Certificate for addendis.com

Valid
Issued by (CA)
Let's Encrypt
Subject
addendis.com
Valid from
Jun 22, 2026
Valid until
Sep 20, 2026 (61 days remaining)
Public key
EC 384-bit
Serial
05624E069E3FF2C654F8C5EDC2E367739680
SHA-256 fingerprint
AA:76:08:8E:AA:21:37:D4:E1:8A:2B:B3:6E:D2:FC:99:15:BC:A2:84:42:BD:F8:D8:36:35:20:5E:8F:EE:19:C9
Chain
YE2 → Root YE → ISRG Root X2 → ISRG Root X1
Subject Alternative Names (2)
addendis.com, www.addendis.com

Certificate Authority Authorization (CAA)

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