SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
referencement-annuaire.net
SSL/TLS Certificate
SSL/TLS Certificate for referencement-annuaire.net
Valid- Issued by (CA)
- Google Trust Services
- Subject
- referencement-annuaire.net
- Valid from
- Sep 11, 2026
- Valid until
- Dec 10, 2026 (53 days remaining)
- Public key
- EC 256-bit
- Serial
- 9DE87782825888CB13F48E5118C9B89F
- SHA-256 fingerprint
- D5:DE:1F:F6:1D:99:88:17:7F:5A:16:29:29:78:BE:C6:1E:5F:FD:02:F3:E4:37:4E:3C:32:59:F5:FF:C0:2B:CA
- Chain
- WE1 → GTS Root R4
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 Oct 17, 2026.
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Uptime
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DNS changes
We watch NS, MX, CAA, DNSSEC, CNAME and A/AAAA records, and identify the host, network, and ASN behind them, so a real migration or hijack stands out from routine noise.
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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