SSL/TLS Certificate Lookup

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

performia.com

SSL/TLS Certificate

WhoisRDAPDNS RecordsCertificateUptimeDiagnosticsHistoryHide Contact Info

SSL/TLS Certificate for performia.com

Valid
Issued by (CA)
Let's Encrypt
Subject
newsite.performia.com
Valid from
Jun 3, 2026
Valid until
Sep 1, 2026 (42 days remaining)
Public key
RSA 4096-bit
Serial
0654C22EC5CC74F92798C3756F8DAA279C5E
SHA-256 fingerprint
6A:0B:4A:FF:12:5F:AB:10:96:9C:B2:54:D5:CD:A9:AE:D1:00:56:79:76:C4:84:9C:BC:34:11:60:2F:48:73:63
Chain
YR1 → Root YR → ISRG Root X1
Subject Alternative Names (5)
newsite.performia.com, performia.ch, performia.com, www.performia.ch, www.performia.com

Certificate Authority Authorization (CAA)

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