doublet.fr
Observed Jul 26, 2026, 00:54 UTC (5d ago). Every field below was attested with an Ed25519 signature at scan time. Catalog observation, re-checked on rotation - watch it for 5-minute checks.
Up right now
Runs onCloudflare
Secured byGoogle Trust Services
Also usesGoogle Search Console
IPv6 · majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat doublet.fr actually stands on - every host below is a signed observation
doublet.fr
A / AAAA
172.67.74.163104.26.5.30104.26.4.302606:4700:20::ac43:4aa3+2 more
Cloudflareserves the site
NS
george.ns.cloudflare.comsierra.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
mx-01-eu-central-1.prod.hydra.sophos.commx-02-eu-central-1.prod.hydra.sophos.com
sophos.comreceives its email
TLS
doublet.fr
Google Trust Servicesissued its certificate
DNS Records
A 3
172.67.74.163104.26.5.30104.26.4.30
AAAA 3
2606:4700:20::ac43:4aa32606:4700:20::681a:41e2606:4700:20::681a:51e
MX 2
0mx-01-eu-central-1.prod.hydra.sophos.com10mx-02-eu-central-1.prod.hydra.sophos.com
TXT 11
MS=55F2B5C82F8D9FF3147462279921A9937D3498D6MS=ms96922873ZA=6LXrhMLebp1Z0AIHGL3gzQ==""google-site-verification=CvZ8tFKeKM39rFn2mWGgmEHQXfeMYanJPEI9ao4q4o0google-site-verification=CvZ8tFKeKM39rFn2mWGgmEHQXfeMYanJPEI9ao4q4o0""google-site-verification=XMY8vSq5sji9E-W3L4Ox18JMqFrvNSIv5q1jyr0PNhMsophos-domain-verification=71adddc131340427fe74caf5bc5caa8dc73afbadsophos-domain-verification=c7af68b24cd4f9dc398c857d79ae7961b3b7206f63c46631459c5ddaeb358504v=spf1 ip4:91.121.223.15/32 ip4:217.108.134.45 ip4:40.89.154.240 ip4:13.37.63.21 ip4:185.8.253.196 ip4:185.187.31.88 include:spf.protection.outlook.com include:_spf.prod.hydra.sophos.com include:eskerondemand.com include:spf.tipimail.com a mx ~allvCh0MfMnr9vIKOjX9fEuAa/eGGc=
NS 2
george.ns.cloudflare.comsierra.ns.cloudflare.com
SOA 1
george.ns.cloudflare.com dns.cloudflare.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
doublet.fr |
C=US, O=Google Trust Services, CN=WE1 | Sat, 26 Sep 2026 07:47:36 +0000 |
WE1 |
C=US, O=Google Trust Services LLC, CN=GTS Root R4 | Tue, 20 Feb 2029 14:00:00 +0000 |
GTS Root R4 |
C=BE, O=GlobalSign nv-sa, 2.5.4.11=Root CA, CN=GlobalSign Root CA | Fri, 28 Jan 2028 00:00:42 +0000 |
Subdomains (0)
None observed.
The proof
Signed at scan time. Check the math yourself. Every line above is part of one signed observation. Re-hash it and check the Ed25519 signature in your own browser; nothing leaves your machine.
Verify this receiptEd25519 Receipt
- Receipt ID
rcpt_39302989cf5a494f- Output Hash
c6222db877e54a6c3ed689dd8a5fdc9090bb695a1edc961477e9c2b62871333a- Signature
ed25519:8b65c8dce7dd4d58876ef68e6e87984531705a1df05e1191e110657eac1ebfc71cffed6fd558c3645887dfc307ca244637388c0ea2b6fcae9fc3e47e5a2fa302- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast