SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
dirigeant-entreprise.com
SSL/TLS Certificate
SSL/TLS Certificate for dirigeant-entreprise.com
Valid- Issued by (CA)
- Google Trust Services
- Subject
- dirigeant-entreprise.com
- Valid from
- Sep 26, 2026
- Valid until
- Dec 25, 2026 (63 days remaining)
- Public key
- EC 256-bit
- Serial
- 641B7C7BF45EF3380EC7321A8A7A0E63
- SHA-256 fingerprint
- 3F:1D:93:23:4A:B4:12:A3:7D:A3:FF:9B:0C:33:3A:52:A4:24:B9:FA:CC:D0:39:7A:B5:19:81:92:3F:A7:40:6F
- 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 3, 2026.
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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, CNAME, TXT 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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