SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
dufresne-notaires.com
SSL/TLS Certificate
SSL/TLS Certificate for dufresne-notaires.com
Valid- Issued by (CA)
- Google Trust Services
- Subject
- dufresne-notaires.com
- Valid from
- Sep 24, 2026
- Valid until
- Dec 23, 2026 (44 days remaining)
- Public key
- EC 256-bit
- Serial
- CC2946ACB70B8FA80E4C3BC87EF71694
- SHA-256 fingerprint
- B9:47:E2:06:12:6D:18:85:1E:E6:6F:76:E6:F6:51:F1:C0:8A:FE:E5:0B:50:77:D8:8E:F1:70:AB:60:D2:A0:57
- Chain
- WE1 → GTS Root R4
Certificate Authority Authorization (CAA)
No CAA policy is published for this domain — any certificate authority may issue for it.
We've observed 1 previous certificate for this host. This certificate has been served since Oct 1, 2026.
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Uptime
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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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