indexo.dev

twentecisolatie.nl

.nl crawl

First seen 2026-06-01 · Last seen 2026-06-01 · ok HTTP/1.1 200 233 ms crawled 2026-06-01

NL · 185.37.70.75 · AS48635 Your Hosting B.V.

Reputation 62/100 wrong cert weak security headers no dmarc policy

Classifying

HTML metadata

Title
Twentec isolatie Enschede

Technology

Server
nginx
jQuery
1.7.1 known XSS (<3.5)

DNS records live

NS
  • ns-b.dns.yourhosting.eu
  • ns-l.dns.yourhosting.nu
  • ns-v.dns.yourhosting.nl
MX
  • 10 primary.yourfilter.nl
  • 20 fallback.yourfilter.nl

Email authentication weak

SPF
v=spf1 a mx include:_spf.yourfilter.nl -all
strict (-all)
DMARC
not published
DKIM
  • default: v=DKIM1; g=*; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAwaVq4ZyLfuDu21r+wd2qVO7s9zUhmpv8N4TuxiGHsyZeZbRg2ttun7UXn1MurfGDuLgmBXxvI…
selectors probed

Certificate (current) wrong cert

R12
from 2026-04-04 to 2026-07-03
Expires in 31 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 35/100 Checked over plain HTTP: http://twentecisolatie.nl/

findings
  • checked over plain HTTP
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy

Linked from (1)