indexo.dev

koopplein.nl

.nl crawl

First seen 2026-05-30 · Last seen 2026-05-31 · ok HTTP/1.1 200 1105 ms crawled 2026-05-31

US · 104.21.74.43 · AS13335 Cloudflare, Inc.

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
Nederland - Koopplein.nl - De gratis marktplaats in je eigen gemeente
Description
Op Koopplein.nl Nederland, de gratis marktplaats, vind je te koop gevraagde en aangeboden artikelen
Language
nl
Canonical
https://koopplein.nl/nederland

Open Graph

url
https://koopplein.nl/nederland
title
Nederland - Koopplein.nl - De gratis marktplaats in je eigen gemeente
locale
nl_NL
site name
Koopplein.nl
description
Op Koopplein.nl Nederland, de gratis marktplaats, vind je te koop gevraagde en aangeboden artikelen

Technology

CDN
Cloudflare
CMS
Gatsby
Fonts
  • Google Fonts

Third-party hosts loaded (3)

  • fonts.googleapis.com×1
  • fonts.gstatic.com×1
  • plus.google.com×1

Social

DNS records live

NS
  • henry.ns.cloudflare.com
  • hera.ns.cloudflare.com
MX
  • 10 mx1-eu.spamexperts.com
  • 20 mx2-eu.spamexperts.com
  • 30 mx3-eu.spamexperts.com
  • 40 mx4-eu.spamexperts.com
Verified for
  • Google
  • Meta

Email authentication partial

SPF
v=spf1 mx a ptr ip4:92.111.191.26 ip4:45.132.11.46 ip4:45.132.11.49 include:sendgrid.net include:spf.antispamcloud.com include:_spf.google.com include:_spf.e-boekhouden.nl a:mail.skillsource.nl a:maileh.skillsource.nl -all
strict (-all)
DMARC
v=DMARC1; p=none; rua=mailto:eadbb5f39534.a@dmarcinput.com; ruf=mailto:eadbb5f39534.f@dmarcinput.com; sp=none; fo=1
policy: none (monitoring only) · sp=none
DKIM
  • default: v=DKIM1; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDFdBDEVOBeI6hPJfIPs3VZApzaLCPaxQsd/pvaFVnG4FkhmPDUoH6zMplvYLmJuEQmYEQVdttOTkF7DKWk459aQqf/v…
  • s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAr4YWu9034XJVJkmoq+q7Q9x1H0O+ai/hySd9Jt3VaiXCa7jukcJa26fOwIc3hgKm11P0ZqMdPUPd1qUGnd…
  • s2: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAxtGFBBCgeNOZoKoJ8B4Boxq/eKFru0e8DUS3XROaILnGVmTAe923Z7TFsaiqW2ac34sp+2JZ+kK74ROvr6…
selectors probed

Certificate (current)

WE1
from 2026-05-25 to 2026-08-23
Expires in 81 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://koopplein.nl/nederland

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

Links to (7)

Linked from (2)