SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
sites-web-annuaire.com
SSL/TLS Certificate
SSL/TLS Certificate for sites-web-annuaire.com
Valid- Issued by (CA)
- Google Trust Services
- Subject
- sites-web-annuaire.com
- Valid from
- Aug 4, 2026
- Valid until
- Nov 2, 2026 (78 days remaining)
- Public key
- EC 256-bit
- Serial
- B88CA170FEE24BB213B5435A03CA0AA4
- SHA-256 fingerprint
- D7:74:E9:64:B0:7A:12:B9:1E:B9:6C:44:2B:C0:D4:C0:EA:04:97:CE:8D:89:2F:05:0C:7D:5B:16:DD:43:8B:0A
- Chain
- WE1 → GTS Root R4
Certificate Authority Authorization (CAA)
No CAA policy is published for this domain — any certificate authority may issue for it.
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Uptime
We visit the site from multiple regions worldwide and email you within minutes if it goes down, with a per-region breakdown so a real outage stands out from a regional blip.
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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