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 loyalty-test.com

Valid
Issued by (CA)
Google Trust Services
Subject
loyalty-test.com
Valid from
Sep 14, 2026
Valid until
Dec 13, 2026 (79 days remaining)
Public key
EC 256-bit
Serial
BD61F7D1563A42270EFBAF6C733F0D6E
SHA-256 fingerprint
81:D9:F5:10:94:91:DE:1F:06:E1:72:E6:8A:B4:B4:3D:84:09:8A:12:DF:3A:B0:F9:19:1D:B1:86:4E:DE:A3:77
Chain
WE1 → GTS Root R4
Subject Alternative Names (2)
*.loyalty-test.com, loyalty-test.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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