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 pentasys.es

Valid
Issued by (CA)
Sectigo Limited
Subject
www.pentasys.es
Valid from
Apr 15, 2026
Valid until
Oct 30, 2026 (101 days remaining)
Public key
RSA 4096-bit
Serial
1B4A08C8C4E786D5F91287C5280A83A6
SHA-256 fingerprint
93:86:07:BC:D9:23:F8:25:8F:DD:97:0F:F7:F3:E6:AE:C6:7E:FF:C4:25:8F:28:BD:7E:CA:A7:FD:53:89:B6:E0
Chain
Sectigo Public Server Authentication CA DV R36 → Sectigo Public Server Authentication Root R46 → USERTrust RSA Certification Authority
Subject Alternative Names (2)
pentasys.es, www.pentasys.es

Certificate Authority Authorization (CAA)

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