SSL/TLS Certificate Lookup

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

step.cl

SSL/TLS Certificate

WhoisRDAPDNS RecordsCertificateUptimeDiagnosticsHistoryHide Contact Info

SSL/TLS Certificate for step.cl

Expired
Issued by (CA)
Let's Encrypt
Subject
cpcontacts.step.cl
Valid from
Mar 31, 2026
Valid until
Jun 29, 2026 (expired 22 days ago)
Public key
RSA 2048-bit
Serial
05A3F0317D45D7C9F430F49AF4B3CA272B5F
SHA-256 fingerprint
39:F4:29:35:DD:0E:02:9D:5C:C3:0F:3D:78:B7:A9:38:E4:45:A8:03:76:C1:51:EF:7B:0A:7F:0C:99:8C:9A:8F
Chain
R12 → ISRG Root X1
Subject Alternative Names (9)
autodiscover.step.cl, cpanel.step.cl, cpcalendars.step.cl, cpcontacts.step.cl, mail.step.cl, step.cl, webdisk.step.cl, webmail.step.cl, www.step.cl

Certificate Authority Authorization (CAA)

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