SSL/TLS Certificate Lookup

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

exchangeserver.net.au

SSL/TLS Certificate

WhoisRDAPDNS RecordsCertificateUptimeDiagnosticsHistoryHide Contact Info

SSL/TLS Certificate for exchangeserver.net.au

Hostname mismatch
Issued by (CA)
DigiCert Inc
Subject
mail.exchangeserver.net.au
Valid from
Feb 5, 2026
Valid until
Feb 4, 2027 (197 days remaining)
Public key
RSA 2048-bit
Serial
050661AD2AC5A3F033C03FD025786B3C
SHA-256 fingerprint
D3:BD:EB:E2:D8:B3:EB:3F:90:F8:E1:98:F7:F0:2A:04:D0:B5:6D:5C:66:0A:F0:DB:7E:34:BE:3F:49:B9:89:32
Chain
Thawte TLS RSA CA G1 → DigiCert Global Root G2
Subject Alternative Names (1)
mail.exchangeserver.net.au

Certificate Authority Authorization (CAA)

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