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 kh-dns.com

Valid
Issued by (CA)
Google Trust Services
Subject
kh-dns.com
Valid from
Jul 24, 2026
Valid until
Oct 22, 2026 (48 days remaining)
Public key
EC 256-bit
Serial
A12A391F5FAFCDDD1382D8DDDAC2E9A5
SHA-256 fingerprint
53:83:8B:1F:8B:C3:7B:E2:3B:75:99:4C:59:F1:DD:00:21:0E:C5:26:A3:DD:20:AA:98:4B:F6:33:E6:45:1E:FB
Chain
WE1 → GTS Root R4
Subject Alternative Names (2)
*.kh-dns.com, kh-dns.com

Certificate Authority Authorization (CAA)

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

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This is today's certificate. Turn on monitoring and we'll watch kh-dns.com continuously, notifying you the moment anything moves across all three signals:

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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