dtfibre.fr
Observed Jul 27, 2026, 04:07 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
Email byGoogle (SPF sender)
Secured byGoogle Trust Services
Also usesGoogle Search Console
1 subdomain · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat dtfibre.fr actually stands on - every host below is a signed observation
dtfibre.fr
A / AAAA
185.230.63.171
unattributedserves the site
NS
melian.dtfibre.frfundin.dtfibre.fr
dtfibre.franswers its DNS
MX
mtq-mail-gateway.dauphintelecom.comsxm-mail-gateway.dauphintelecom.comgua-mail-gateway.dauphintelecom.com
Google (SPF sender)receives its email
TLS
dtfibre.fr
Google Trust Servicesissued its certificate
DNS Records
A 1
185.230.63.171
MX 3
10mtq-mail-gateway.dauphintelecom.com5sxm-mail-gateway.dauphintelecom.com7gua-mail-gateway.dauphintelecom.com
TXT 3
v=spf1 mx a:amdir.dtfibre.fr include:_spf.google.com ~allgoogle-site-verification=XC-uP5CTagzUk-U6HirVAy4GfnAkFMMqXmIBEg62ZRMv=DMARC1; p=quarantine; rua=mailto:dmarc@dtfibre.fr; ruf=mailto:dmarc@dtfibre.fr; sp=quarantine
NS 2
melian.dtfibre.frfundin.dtfibre.fr
SOA 1
fundin.dtfibre.fr melian.dtfibre.fr
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
dtfibre.fr |
C=US, O=Google Trust Services, CN=WR1 | Sun, 23 Aug 2026 19:35:03 +0000 |
WR1 |
C=US, O=Google Trust Services LLC, CN=GTS Root R1 | Tue, 20 Feb 2029 14:00:00 +0000 |
GTS Root R1 |
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 (1)
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_6880c649bd326143- Output Hash
d8dcfac72127060319e9dc99e4ee1b1db7136be1e9fdf951503bc1227551cf36- Signature
ed25519:4ce7245b80445d53e3a81e52010e2976d4c501112be2db07dabbe2df838e1fc2860fa7a0c631c13053159b0cd4d3cfdc0f0d019b74f973aa22aa8b4cc688e80a- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast