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 princetonwater.com

Valid
Issued by (CA)
Let's Encrypt
Subject
*.princetonwater.com
Valid from
May 24, 2026
Valid until
Aug 22, 2026 (31 days remaining)
Public key
RSA 2048-bit
Serial
05B10236449DEA143F8768679F2F8B1D1011
SHA-256 fingerprint
B9:3F:E4:15:12:F0:9B:2E:A3:9D:AC:39:85:D8:70:10:05:AD:92:A9:FB:44:8D:DB:A1:4D:5F:55:E0:BD:17:33
Chain
R12 → ISRG Root X1
Subject Alternative Names (2)
*.princetonwater.com, princetonwater.com

Certificate Authority Authorization (CAA)

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