overduinmakelaardij.nl

.nl crawl

First seen 2026-05-31 · Last seen 2026-06-01 · ok HTTP/1.1 200 685 ms crawled 2026-06-01

NL · 37.34.56.209 · AS20857 Signet B.V.

Reputation 64/100 wrong cert weak security headers dmarc monitor-only

Classifying

HTML metadata

Title: Homepage - Overduin Makelaardij
Language: nl

Open Graph

url: https://www.overduinmakelaardij.nl
title: Ervaren en ondernemende makelaars
site name: Overduin Makelaardij

Technology

Server: Apache
Stack: Laravel

Analytics

Google Tag Manager

Third-party hosts loaded (2)

cloud01.topsite.nl×3
www.googletagmanager.com×1

Social

Contact

Email

Phone

0184654010

Address

Overduin MakelaardijDorpsstraat 283381 AG Giessenburg

DNS records live

NS

ns1.realworks.nl
ns2.realworks.nl

MX

10 mx1.realworks.nl

Email authentication partial

SPF: v=spf1 include:_spf.realworks.nl include:_spf.topsite.nl ~all
softfail (~all)
DMARC: v=DMARC1; p=none; rua=mailto:dmarc@realworks.nl
policy: none (monitoring only)
DKIM: no key found at common selectors

Certificate (current) wrong cert

Sectigo Public Server Authentication CA DV R36

from 2026-04-18 to 2026-11-03

Expires in 154 days

Full certificate history on crt.sh ↗

HTTP security headers

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

findings

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

Links to (4)

Linked from (1)

wonenoplangerakzuid.nl×1