SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
xheaac.com
SSL/TLS Certificate
SSL/TLS Certificate for xheaac.com
Valid- Issued by (CA)
- Hellenic Academic and Research Institutions CA
- Subject
- www.xhe-aac.com
- Valid from
- Oct 31, 2025
- Valid until
- Oct 31, 2026 (50 days remaining)
- Public key
- EC 256-bit
- Serial
- 2B99CCE74E1C5891FE5DB7E34CB96DCE
- SHA-256 fingerprint
- D8:FA:5A:1A:31:CD:52:40:34:BD:7C:65:7B:7F:AF:D0:0C:0B:DF:8A:11:6C:81:38:1B:95:76:C0:D1:71:74:32
- Chain
- GEANT TLS ECC 1 → HARICA TLS ECC Root CA 2021
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 22, 2026.
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Uptime
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DNS changes
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TLS certificate
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