SSL/TLS Certificate Lookup

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

aarena.pt

SSL/TLS Certificate

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SSL/TLS Certificate for aarena.pt

Hostname mismatch
Issued by (CA)
DigiCert Inc
Subject
*.sapo.pt
Valid from
Oct 21, 2025
Valid until
Nov 7, 2026 (109 days remaining)
Public key
RSA 2048-bit
Serial
05A5D0DB9F3F72CC2626326DBC179558
SHA-256 fingerprint
2B:64:A6:56:E7:BD:0F:F2:E9:E8:DE:22:20:60:9C:8E:4A:34:C5:7E:6E:A4:7B:B9:64:1E:20:80:66:8A:5C:60
Chain
GeoTrust TLS RSA CA G1 → DigiCert Global Root G2
Subject Alternative Names (2)
*.sapo.pt, sapo.pt

Certificate Authority Authorization (CAA)

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