SSL/TLS Certificate Lookup

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

astussima.com

SSL/TLS Certificate

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SSL/TLS Certificate for astussima.com

Valid
Issued by (CA)
Google Trust Services
Subject
astussima.com
Valid from
Jun 29, 2026
Valid until
Sep 27, 2026 (68 days remaining)
Public key
EC 256-bit
Serial
D241E584D11C31101379C5E632C7AD8F
SHA-256 fingerprint
22:81:BA:14:42:E7:38:D2:2A:4D:21:90:8E:D1:CA:83:7E:71:C1:54:76:3F:72:16:AC:F4:51:46:CC:43:74:26
Chain
WE1 → GTS Root R4
Subject Alternative Names (2)
*.astussima.com, astussima.com

Certificate Authority Authorization (CAA)

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