SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
valassis.co.uk
SSL/TLS Certificate
SSL/TLS Certificate for valassis.co.uk
Expired- Issued by (CA)
- DigiCert Inc
- Subject
- valassis.co.uk
- Valid from
- Dec 15, 2022
- Valid until
- Dec 15, 2023 (expired 953 days ago)
- Public key
- RSA 2048-bit
- Serial
- 0FAD7C25A10080A7B7BE02AEC088F739
- SHA-256 fingerprint
- 60:D1:95:27:A9:7D:32:F7:B8:76:43:74:80:AA:31:BC:1A:CF:CB:91:E8:8D:66:E5:F3:EC:5D:97:ED:11:95:9A
- Chain
- DigiCert SHA2 Extended Validation Server CA → DigiCert High Assurance EV Root CA
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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