SSL/TLS Certificate Lookup

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

alexaobrien.com

SSL/TLS Certificate

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SSL/TLS Certificate for alexaobrien.com

Valid
Issued by (CA)
Sectigo Limited
Subject
alexaobrien.com
Valid from
Dec 8, 2025
Valid until
Jan 8, 2027 (171 days remaining)
Public key
RSA 2048-bit
Serial
0EB032AC2F123D45F347FBC8E87139AD
SHA-256 fingerprint
0A:96:2C:89:89:24:5D:00:20:E5:7F:A6:64:0E:81:CC:24:19:F7:05:65:2F:51:EA:05:46:F5:0D:32:32:B7:75
Chain
Sectigo Public Server Authentication CA DV R36 → Sectigo Public Server Authentication Root R46 → USERTrust RSA Certification Authority
Subject Alternative Names (2)
alexaobrien.com, www.alexaobrien.com

Certificate Authority Authorization (CAA)

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