indexo.dev

instalcenter.nl

.nl crawl

First seen 2026-05-30 · Last seen 2026-05-30 · ok HTTP/1.1 200 1193 ms crawled 2026-05-31

NL · 34.1.250.251 · AS43515 Google Ireland Limited

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
InstalCenter – Duurzaam en comfortabel thuis
Description
Bij InstalCenter vindt u advies en oplossingen voor verwarming en duurzame energie. Bespaar kosten, verhoog comfort en verduurzaam uw woning.
Language
nl-NL
Canonical
https://instalcenter.nl/home/
Feeds

Open Graph

url
https://instalcenter.nl/home/
title
InstalCenter – Duurzaam en comfortabel thuis
locale
nl_NL
site name
InstalCenter
description
Bij InstalCenter vindt u advies en oplossingen voor verwarming en duurzame energie. Bespaar kosten, verhoog comfort en verduurzaam uw woning.

Technology

Server
nginx
CMS
WordPress
jQuery
3.7.1
Analytics
  • Google Tag Manager

Third-party hosts loaded (5)

  • cdnjs.cloudflare.com×6
  • maps.googleapis.com×2
  • gmpg.org×1
  • www.google.com×1
  • www.googletagmanager.com×1

Social

Contact

Phone

DNS records live

NS
  • nsauth1.interconnect-dns.nl
  • nsauth2.interconnect-dns.eu
  • nsauth3.interconnect-dns.be
MX
  • 1 instalcenter-nl.mail.protection.outlook.com
Verified for
  • Microsoft 365

Email authentication partial

SPF
v=spf1 include:spf.protection.outlook.com include:spf.mtj.nl include:_spf.exonet.nl include:spf.afas.online include:spf.mandrillapp.com exists:%{ir}._spf.msdp1.com -all
strict (-all)
DMARC
v=DMARC1; p=none; rua=mailto:dmarc_agg@vali.email
policy: none (monitoring only)
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAw3ZHgRfuV1ohTpeDBSkjORiLuEeP23+RzebpxGCneLRzlbYYvz54j+JB3bvWy6FwSUM/akLOIL7dCU…
selectors probed

Certificate (current)

R12
from 2026-05-27 to 2026-08-25
Expires in 85 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 40/100 Checked live page: https://instalcenter.nl/

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

Links to (5)

Linked from (1)