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 trekpeak.site

Valid
Issued by (CA)
Amazon
Subject
trekpeak.site
Valid from
May 21, 2026
Valid until
Dec 4, 2026 (134 days remaining)
Public key
RSA 2048-bit
Serial
08FDD3A1D23BFF351229E3B0DB2DE4FD
SHA-256 fingerprint
E5:36:C4:AB:8B:8B:95:2A:9B:28:7D:4B:A5:FD:5E:9A:F3:25:D3:7C:82:2C:6D:7B:98:6C:ED:53:A3:D9:AF:00
Chain
Amazon RSA 2048 M01 → Amazon Root CA 1 → Starfield Services Root Certificate Authority - G2
Subject Alternative Names (2)
trekpeak.site, www.trekpeak.site

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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