SSL/TLS Certificate Lookup

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

SSL/TLS Certificate for a-said.com

Valid
Issued by (CA)
Google Trust Services
Subject
a-said.com
Valid from
Jun 13, 2026
Valid until
Sep 11, 2026 (34 days remaining)
Public key
EC 256-bit
Serial
CDF07715C3FC94411305A54AAE115EDF
SHA-256 fingerprint
61:4C:28:13:82:03:5A:33:47:42:92:99:80:D6:C2:26:E0:4A:6B:2C:96:F4:F8:9D:23:07:F4:FC:01:C2:C2:57
Chain
WE1 → GTS Root R4
Subject Alternative Names (2)
*.a-said.com, a-said.com

Certificate Authority Authorization (CAA)

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

This certificate has been served since Aug 1, 2026.

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Uptime

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DNS changes

We watch NS, MX, CAA, DNSSEC, CNAME and A/AAAA records, and identify the host, network, and ASN behind them, so a real migration or hijack stands out from routine noise.

TLS certificate

We warn you 30, 14, 7, and 1 days before it expires, and flag it if the issuing authority changes or the certificate is unexpectedly replaced.

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