SSL/TLS Certificate Lookup

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

lusitanaforma.pt

SSL/TLS Certificate

WhoisRDAPDNS RecordsCertificateUptimeDiagnosticsHistoryHide Contact Info

SSL/TLS Certificate for lusitanaforma.pt

Valid
Issued by (CA)
Let's Encrypt
Subject
lusitanaforma.pt
Valid from
Jul 1, 2026
Valid until
Sep 29, 2026 (69 days remaining)
Public key
RSA 2048-bit
Serial
057AF44BF7D5CD34EC5282DE543576440404
SHA-256 fingerprint
FE:EC:E1:71:E6:B5:FE:90:E7:76:E8:D8:75:8B:BE:DC:E7:40:57:00:79:AB:AC:E5:3A:A0:FE:9E:7D:21:18:C1
Chain
YR1 → Root YR → ISRG Root X1
Subject Alternative Names (2)
*.lusitanaforma.pt, lusitanaforma.pt

Certificate Authority Authorization (CAA)

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