indexo.dev

back-site.nl

.nl dns

First seen 2026-05-14 · Last seen 2026-05-21 · ok HTTP/1.1 200 1977 ms crawled 2026-05-19

NL · 93.119.0.156 · AS20857 Signet B.V.

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

Technology

Server
nginx

Registration

Registrar
Internationale Domeinregistratie Nederland
Created
2003-06-24
Updated
2021-11-05
Name servers
  • ns11.net
  • ns0.nl
  • ns5.be

DNS records live

NS
  • ns0.nl
  • ns11.net
  • ns5.be
MX
  • 10 email.back-site.nl

Email authentication partial

SPF
v=spf1 a mx include:_spf.back-site.nl include:_spfecg.back-site.nl include:_spfdedicated.back-site.nl ~all
softfail (~all)
DMARC
v=DMARC1; p=none; sp=none
policy: none (monitoring only) · sp=none
DKIM
no key found at common selectors

Certificate (current)

R12
from 2026-04-11 to 2026-07-10
Expires in 50 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://back-site.nl/

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