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 host-it.co.uk

Valid
Issued by (CA)
Google Trust Services
Subject
host-it.co.uk
Valid from
Jun 21, 2026
Valid until
Sep 19, 2026 (58 days remaining)
Public key
EC 256-bit
Serial
4205D646DDD3453B0E224C6AC00D3408
SHA-256 fingerprint
2A:3A:C2:0F:69:83:4B:9E:DB:61:38:BE:F9:5E:D5:A0:3B:1D:69:19:0D:02:7A:8D:42:98:93:C2:20:F1:8C:38
Chain
WE1 → GTS Root R4
Subject Alternative Names (2)
*.host-it.co.uk, host-it.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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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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