dubufmakelaardij.nl

.nl crawl

First seen 2026-05-11 · Last seen 2026-05-16 · ok HTTP/1.1 200 2964 ms crawled 2026-05-16

NL · 87.255.56.160 · AS38930 LeaseWeb Network B.V.

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title: Du Buf Makelaardij in Oostvoorne. - Du Buf Makelaardij B.V.
Description: Wilt u uw huis verkopen of heeft u een aankoopmakelaar of een taxatie rapport nodig? Du Buf makelaardij is uw ervaren makelaarskantoor in Oostvoorne, Rockanje, Brielle, Zwartewaal, Hellevoetsluis en Voorne Putten.
Language: NL
Canonical: https://www.dubufmakelaardij.nl/

Technology

Server: nginx

Analytics

Google Tag Manager

Third-party hosts loaded (5)

images.realworks.nl×17
www.facebook.com×2
cdn.move.nl×1
static.realworks.nl×1
www.googletagmanager.com×1

Contact

Address: Gravenlaan 12, 3233 DH, Oostvoorne, Nederland

Registration

Registrar

Realworks B.V.

Created

2008-09-29

Updated

2020-12-09

Name servers

ns2.realworks.nl
ns1.realworks.nl

DNS records live

NS

ns1.realworks.nl
ns2.realworks.nl

MX

10 mx1.realworks.nl

Verified for

Google

Email authentication partial

SPF: v=spf1 include:_spf.realworks.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)

from 2026-04-22 to 2026-07-21

Expires in 62 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 80/100 Checked live page: https://www.dubufmakelaardij.nl/

present

strict-transport-security
content-security-policy
x-content-type-options

findings

missing frame protection
missing Referrer Policy
missing Permissions Policy

Header values

x-content-type-options: nosniff
content-security-policy: upgrade-insecure-requests
strict-transport-security: max-age=31536000