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 apertours.com

Hostname mismatch
Issued by (CA)
Let's Encrypt
Subject
barbaraschaffer.com
Valid from
Jun 12, 2026
Valid until
Sep 10, 2026 (51 days remaining)
Public key
RSA 2048-bit
Serial
055E4962F0BD88544CFBDA98D03393026F2D
SHA-256 fingerprint
CD:43:7F:3E:7D:39:DF:5D:3B:9B:F1:FF:D7:16:B9:7E:47:C9:BF:BD:DA:AB:3E:F5:16:2F:5E:D8:CA:B5:C8:0D
Chain
YR1 → Root YR → ISRG Root X1
Subject Alternative Names (1)
barbaraschaffer.com

Certificate Authority Authorization (CAA)

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