SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
dargan-construction.co.uk
SSL/TLS Certificate
SSL/TLS Certificate for dargan-construction.co.uk
Valid- Issued by (CA)
- Let's Encrypt
- Subject
- dargan-construction.co.uk
- Valid from
- Aug 29, 2026
- Valid until
- Nov 27, 2026 (39 days remaining)
- Public key
- RSA 2048-bit
- Serial
- 0530DB5B5423EA05ED8123A470EBF0FB2018
- SHA-256 fingerprint
- 27:29:D5:7C:76:1C:EB:38:DB:E7:8B:6B:C7:2B:88:60:39:D8:D2:D6:C5:6D:21:FE:D3:F1:30:92:9E:E6:A4:FF
- Chain
- YR1 → Root YR → ISRG Root X1
Certificate Authority Authorization (CAA)
No CAA policy is published for this domain — any certificate authority may issue for it.
We've observed 1 previous certificate for this host. This certificate has been served since Sep 8, 2026.
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Uptime
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DNS changes
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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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