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 san-uk.co.uk

Valid
Issued by (CA)
GoDaddy.com
Subject
san-uk.co.uk
Valid from
Mar 3, 2026
Valid until
Sep 17, 2026 (37 days remaining)
Public key
RSA 2048-bit
Serial
FB5D55CA0DB6D745
SHA-256 fingerprint
2E:A6:76:A1:48:1F:39:C5:0A:0F:B5:22:6A:72:0D:E1:B5:81:9D:CE:3F:AD:43:68:4C:83:BD:52:24:9C:EF:4E
Chain
GoDaddy TLS Intermediate CA DV - R1v1 → GoDaddy TLS Root CA - R1 → Go Daddy Root Certificate Authority - G2
Subject Alternative Names (1)
san-uk.co.uk

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 san-uk.co.uk continuously, notifying you the moment anything moves across all three signals:

Uptime

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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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