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 mesactus.com

Valid
Issued by (CA)
ZeroSSL GmbH
Subject
mesactus.com
Valid from
Jun 30, 2026
Valid until
Sep 28, 2026 (69 days remaining)
Public key
RSA 2048-bit
Serial
FE4CA71BE0E8439B0057991B83F08035
SHA-256 fingerprint
22:63:0B:CC:B4:41:FF:BB:B6:FA:90:E3:CA:CE:1A:31:84:2F:19:7B:C5:50:B1:BD:22:0E:6B:3E:51:37:15:E9
Chain
ZeroSSL RSA DV SSL CA 2 → Sectigo Public Server Authentication Root R46 → USERTrust RSA Certification Authority
Subject Alternative Names (2)
mesactus.com, www.mesactus.com

Certificate Authority Authorization (CAA)

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