SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
66-23-237-146.cprapid.com
SSL/TLS Certificate
SSL/TLS Certificate for 66-23-237-146.cprapid.com
Expired- Issued by (CA)
- Let's Encrypt
- Subject
- autodiscover.abcweb.lu
- Valid from
- Jun 27, 2026
- Valid until
- Sep 25, 2026 (expired 49 days ago)
- Public key
- RSA 2048-bit
- Serial
- 05CB42C3ECC8475591F296B9BEA9DA16F706
- SHA-256 fingerprint
- 6C:C5:27:77:74:B2:1D:19:E5:81:33:51:70:E8:69:D4:3E:F8:40:1F:96:93:1D:9A:FA:86:78:6F:39:BA:B3:48
- 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.
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TLS certificate
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