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 sousa.com

Valid
Issued by (CA)
Google Trust Services
Subject
sousa.com
Valid from
Jun 30, 2026
Valid until
Sep 28, 2026 (57 days remaining)
Public key
RSA 2048-bit
Serial
E15C66FB81D2B7520E89CD6677F1CCA1
SHA-256 fingerprint
1D:74:EE:86:61:F9:17:2E:F4:55:AF:AC:AA:9F:AE:B3:F8:01:92:8E:44:3C:32:96:67:F8:33:94:E7:DD:76:E1
Chain
WR1 → GTS Root R1
Subject Alternative Names (2)
sousa.com, www.sousa.com

Certificate Authority Authorization (CAA)

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

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Uptime

We visit the site from multiple regions worldwide and email you within minutes if it goes down, with a per-region breakdown so a real outage stands out from a regional blip.

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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