SSL/TLS Certificate Lookup

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

lancasterdmc.com

SSL/TLS Certificate

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SSL/TLS Certificate for lancasterdmc.com

Valid
Issued by (CA)
Let's Encrypt
Subject
lancasterdmc.com
Valid from
Jun 28, 2026
Valid until
Sep 26, 2026 (66 days remaining)
Public key
RSA 2048-bit
Serial
052CFD5926E67821A12340F80A7374CE82CC
SHA-256 fingerprint
1B:D0:E4:9C:B6:E8:B0:6C:F2:8D:3F:61:6A:72:27:35:3C:25:87:51:BB:F7:76:35:08:02:32:76:D6:58:FA:BB
Chain
YR1 → Root YR → ISRG Root X1
Subject Alternative Names (2)
*.lancasterdmc.com, lancasterdmc.com

Certificate Authority Authorization (CAA)

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