degrootinstallaties.nl

.nl crawl

First seen 2026-06-03 · Last seen 2026-06-03 · ok HTTP/1.1 200 648 ms crawled 2026-06-03

NL · 93.119.6.88 · AS20857 Signet B.V.

Reputation 89/100 weak security headers dmarc monitor-only

sector b2b services type homepage

HTML metadata

Title
De Groot Installaties - de totaalinstallateur in de regio
Description
De Groot installaties B.V. is een erkend totaalinstallateur. Bij ons kunt u terecht voor o.a. warmtepompen, cv-ketels, airconditioning en sanitair.
Language
nl

Technology

Server
Apache
jQuery
3.3.1 known XSS (<3.5)
Stack
PHP
Analytics
  • Google Tag Manager

Third-party hosts loaded (4)

  • unpkg.com×2
  • ajax.googleapis.com×1
  • kit.fontawesome.com×1
  • www.googletagmanager.com×1

Social

Contact

Email
Phone

DNS records live

NS
  • ns0.transip.net
  • ns1.transip.nl
  • ns2.transip.eu
MX
  • 10 degrootinstallaties.nl

Email authentication partial

SPF
v=spf1 a mx ip4:93.119.6.88 ip6:2a01:7c8:bb0d:492:5054:ff:fe00:1b58 ~all
softfail (~all)
DMARC
v=DMARC1; p=none;
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current)

E8
from 2026-04-06 to 2026-07-05
Expires in 32 days

HTTP security headers

Header hygiene 30/100 Checked live page: https://degrootinstallaties.nl/

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

Links to (6)

Linked from (1)