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 zimnerlaw.com

Valid
Issued by (CA)
Let's Encrypt
Subject
zimnerlaw.com
Valid from
Jun 6, 2026
Valid until
Sep 4, 2026 (44 days remaining)
Public key
EC 256-bit
Serial
06442815889462F7B3CA07331F85B136DDEE
SHA-256 fingerprint
E5:A8:19:78:FA:9E:F4:74:0A:C0:DB:28:6F:9E:96:39:2D:BF:30:F7:5D:FC:BE:59:2E:66:97:91:76:D5:C1:5E
Chain
YE2 → Root YE → ISRG Root X2 → ISRG Root X1
Subject Alternative Names (7)
api.zimnerlaw.com, dealtracker.zimnerlaw.com, stage-api.zimnerlaw.com, stage-dealtracker.zimnerlaw.com, stage.zimnerlaw.com, www.zimnerlaw.com, zimnerlaw.com

Certificate Authority Authorization (CAA)

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