petradekleermaeker.nl

HTML metadata

Title: Makelaar Arnhem - Petra de Kleermaeker Makelaardij
Description: Makelaar Arnhem. Petra de Kleermaeker verkoopt in Arnhem. Plan direct een gratis waardebepaling met onze makelaar in jouw buurt.
Language: nl
Canonical: https://www.petradekleermaeker.nl/

Open Graph

title: Makelaar Arnhem
description: Makelaar Arnhem. Petra de Kleermaeker verkoopt in Arnhem. Plan direct een gratis waardebepaling met onze makelaar in jouw buurt.

Technology

jQuery: 1.11.3 known XSS (<3.5)

Analytics

Google Tag Manager

Fonts

Google Fonts

Third-party hosts loaded (6)

ajax.googleapis.com×2
cdnjs.cloudflare.com×2
fonts.googleapis.com×1
maps.google.com×1
www.google.com×1
www.googletagmanager.com×1

Social

Contact

Email

Phone

0263519200

DNS records live

NS

ns0.transip.net
ns1.transip.nl
ns2.transip.eu

MX

1 aspmx.l.google.com
10 alt3.aspmx.l.google.com
10 alt4.aspmx.l.google.com
5 alt1.aspmx.l.google.com
5 alt2.aspmx.l.google.com

Verified for

Google
Microsoft 365

Email authentication strong

SPF

v=spf1 include:spf.petradekleermaeker.nl.eu-wzhnpjol.e1.dspf.app -all

strict (-all)

DMARC

v=DMARC1; p=reject; rua=mailto:wzhnpjol@rua.eu.dmarcmanager.app; ruf=mailto:wzhnpjol@ruf.eu.dmarcmanager.app

policy: reject (enforced)

DKIM

google: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAsIVnTdVA0XMi5Pguct99WwJPpwqbaU8T81O4ZvvrJ/BSElPqV29oWND+2W1a6kSqc1gsgxLncoobOF…

selectors probed

Certificate (current)

Amazon RSA 2048 M01

from 2026-05-02 to 2026-11-16

Expires in 168 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 55/100 Checked live page: https://petradekleermaeker.nl/

present

content-security-policy
x-content-type-options
referrer-policy

findings

missing HSTS
CSP allows unsafe inline scripts/styles
CSP uses wildcard sources
missing frame protection
missing Permissions Policy

Header values

referrer-policy: same-origin
x-content-type-options: NOSNIFF
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