SSL/TLS Certificate Lookup

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

atern.net

SSL/TLS Certificate

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SSL/TLS Certificate for atern.net

Valid
Issued by (CA)
Google Trust Services
Subject
atern.net
Valid from
Jun 11, 2026
Valid until
Sep 9, 2026 (50 days remaining)
Public key
EC 256-bit
Serial
BB01BFAAF29D15280EFD312D0A98593C
SHA-256 fingerprint
5B:F5:0E:F6:14:BD:F3:AB:5C:08:3E:6D:FC:95:23:06:1F:8B:F9:25:53:2F:D2:1C:D6:31:80:90:8A:09:BF:93
Chain
WE1 → GTS Root R4
Subject Alternative Names (2)
*.atern.net, atern.net

Certificate Authority Authorization (CAA)

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