SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
rouen-expo.com
SSL/TLS Certificate
SSL/TLS Certificate for rouen-expo.com
Self-signed- Issued by (CA)
- SERVMAIL
- Subject
- SERVMAIL
- Valid from
- May 19, 2022
- Valid until
- May 19, 2027 (257 days remaining)
- Public key
- RSA 2048-bit
- Serial
- 66919ECB309F08874CDE08B14E47607D
- SHA-256 fingerprint
- C3:2F:5F:42:06:1F:A9:7E:A5:B3:EA:6A:32:AF:3A:28:B2:EC:9A:C9:E8:D0:D6:95:E1:5D:3F:15:93:4B:35:8B
- Chain
- —
Certificate Authority Authorization (CAA)
No CAA policy is published for this domain — any certificate authority may issue for it.
This certificate has been served since Aug 18, 2026.
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Uptime
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DNS changes
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TLS certificate
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