indexo.dev

backtoback.fr

.fr crawl

First seen 2026-05-12 · Last seen 2026-05-12 · ok HTTP/1.1 200 1106 ms crawled 2026-05-18

FR · 51.91.236.255 · AS16276 OVH SAS

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
Back To Back - Merci
Language
fr

Technology

Server
OVHcloud

Registration

Registrar
OVH
Created
2022-01-17
Expires
2027-01-17 241 days left
Updated
2026-02-28
Name servers
  • dns112.ovh.net
  • ns112.ovh.net

DNS records live

NS
  • dns112.ovh.net
  • ns112.ovh.net
MX
  • 1 smtp.google.com
TXT
  • 1|www.backtoback.fr
Verified for
  • Google

Email authentication strong

SPF
v=spf1 include:spf.mailjet.com include:_spf.google.com ~all
softfail (~all)
DMARC
v=DMARC1;p=reject;sp=reject;pct=100;rua=mailto:postmaster@backtoback.fr;ruf=mailto:postmaster@backtoback.fr;ri=86400;aspf=s;adkim=s;fo=1;
policy: reject (enforced) · sp=reject
DKIM
  • google: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAl3FUsi4AAIyFzRjgCMfIIqH3ZqKvFmLqZhu3tSrhN01mWsF4lIPbB5TJGZfmPuZx/8d9UPFFSZW1tI…
selectors probed

Certificate (current)

E8
from 2026-04-14 to 2026-07-13
Expires in 53 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://backtoback.fr/

findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy

Linked from (2)