indexo.dev

koster-afdichtingssystemen.nl

.nl crawl

First seen 2026-05-27 · Last seen 2026-05-30 · ok HTTP/1.1 200 329 ms crawled 2026-05-30

BE · 178.208.37.139 · AS34762 Combell NV

Reputation 89/100 weak security headers dmarc monitor-only

sector home type homepage

HTML metadata

Title
Welkom bij Köster Vochtbestrijding - Köster Afdichtingssystemen
Description
Oplossingen voor alle vochtproblemen van dak tot en met kelder, Köster vochtbestrijding door professionals. Advies, uitvoering en goede garanties.
Language
nl
Canonical
https://www.koster-afdichtingssystemen.nl/

Technology

jQuery
3.2.1 known XSS (<3.5)
Analytics
  • Google Tag Manager
Fonts
  • Google Fonts

Third-party hosts loaded (6)

  • cdnjs.cloudflare.com×2
  • fonts.googleapis.com×2
  • maxcdn.bootstrapcdn.com×2
  • www.googletagmanager.com×2
  • kit.fontawesome.com×1
  • www.facebook.com×1

Social

Contact

Phone

DNS records live

NS
  • ns1.combell.eu
  • ns3.combell.net
  • ns4.combell.net
MX
  • 10 mx.mailprotect.be
  • 50 mx.backup.mailprotect.be

Email authentication partial

SPF
v=spf1 mx a include:_spf.relay.mailprotect.be include:_ spf.cash.nl -all
strict (-all)
DMARC
v=DMARC1; p=none;
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current)

Sectigo Public Server Authentication CA DV R36
from 2026-03-02 to 2027-03-25
Expires in 297 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 40/100 Checked live page: https://koster-afdichtingssystemen.nl/

present
  • x-frame-options
findings
  • missing HSTS
  • missing Content Security Policy
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-frame-options
sameorigin

Links to (4)

Linked from (1)