koopzondagen.net

.net crawl

First seen 2026-05-20 · Last seen 2026-05-30 · ok HTTP/1.1 200 1023 ms crawled 2026-05-27

NL · 46.17.3.155 · AS48635 Your Hosting B.V.

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title: Koopzondag 31 mei 2026 - Koopzondagen.NET
Description: Koopzondag 31 mei 2026. U vindt hier alle koopzondagen en koopavonden van Nederland!
Language: nl
Canonical: https://www.koopzondagen.net/

Open Graph

url: https://www.koopzondagen.net/
title: Koopzondag 31 mei 2026
site name: Koopzondagen.NET

Technology

Server: Apache
jQuery: 3.5.1

Ads

Google AdSense

Fonts

Google Fonts

Third-party hosts loaded (3)

ajax.googleapis.com×1
fonts.googleapis.com×1
pagead2.googlesyndication.com×1

Contact

Phone

171.830.238

Registration

Registrar

Key-Systems GmbH

Created

2005-11-22

Expires

2026-11-22 174 days left

Updated

2025-12-03

Name servers

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

DNS records live

NS

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

MX

10 koopzondagen.net

Email authentication partial

SPF

v=spf1 a mx ip4:46.17.3.155 mx:koopzondagen.net -all

strict (-all)

DMARC

v=DMARC1; p=none;

policy: none (monitoring only)

DKIM

default: v=DKIM1; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA3yn3dJHaA8He7nigqSPoiBr9AqqTBO0BKodYQxgV5JgReLYQgfoKBA+on88kZ6MjSWmvgqTZQUNK9ELU…

selectors probed

Certificate (current)

R12

from 2026-04-26 to 2026-07-25

Expires in 55 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.koopzondagen.net/

findings

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