SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
sofiya-b.co.uk
SSL/TLS Certificate
SSL/TLS Certificate for sofiya-b.co.uk
Valid- Issued by (CA)
- Sectigo Limited
- Subject
- *.sofiya-b.co.uk
- Valid from
- Feb 1, 2026
- Valid until
- Feb 1, 2027 (90 days remaining)
- Public key
- RSA 2048-bit
- Serial
- 589D84D60D8EBFAFFF36CD7D352D289E
- SHA-256 fingerprint
- BB:C6:D7:7C:56:68:DD:3B:1E:A1:90:54:A6:DB:66:01:76:99:B1:28:A9:20:29:26:97:6E:4D:37:2C:0A:05:B2
- Chain
- Sectigo Public Server Authentication CA DV R36 → Sectigo Public Server Authentication Root R46 → USERTrust RSA Certification Authority
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
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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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