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 ns-server.info

Valid
Issued by (CA)
Google Trust Services
Subject
ns-server.info
Valid from
Oct 18, 2026
Valid until
Jan 16, 2027 (88 days remaining)
Public key
EC 256-bit
Serial
FB767B9BFB047AE60E3703F1D11E4EA5
SHA-256 fingerprint
CF:56:23:27:64:32:D0:23:5D:55:6E:7B:A1:F1:70:7A:CD:F2:A7:12:65:9B:54:EE:82:60:63:98:72:47:A6:F1
Chain
WE1 → GTS Root R4
Subject Alternative Names (2)
*.ns-server.info, ns-server.info

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 30, 2026.

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Certificate monitor showing the issuer, expiry date, chain status, fingerprint, covered names, and a history of a rotation and an expiry warning

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, CNAME, TXT 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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