indexo.dev

pretwin.nl

.nl crawl

First seen 2026-05-14 · Last seen 2026-05-21 · ok HTTP/1.1 200 4328 ms crawled 2026-05-19

NL · 185.104.29.96 · AS206281 Stichting DIGI NL

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
Pretwin | Pretwin
Description
Pretwin® is de kinderdisco specialist van NL. Professionele kinder-dj met een supervette kinderdisco show. Bekend van eigen muziek.
Language
nl
Generator
GravCMS
Canonical
https://pretwin.nl/

Open Graph

url
https://pretwin.nl/
title
Pretwin | De bekendste Kinder-DJ & Kinderdisco van Nederland
locale
en
site name
Pretwin
description
Pretwin® is de kinderdisco specialist van NL. Professionele kinder-dj met een supervette kinderdisco show. Bekend van eigen muziek.
image:secure
https://pretwin.nl/seomagic-image.jpg

Technology

Server
Apache

Contact

Phone

Registration

Registrar
ZXCS
Created
2021-07-14
Updated
2021-12-12
Name servers
  • ns.zxcs.nl
  • ns.zxcs.eu
  • ns.zxcs.be

DNS records live

NS
  • ns.zxcs.be
  • ns.zxcs.eu
  • ns.zxcs.nl
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
  • Brevo
  • Google

Email authentication strong

SPF
v=spf1 a mx -all
strict (-all)
DMARC
v=DMARC1; p=reject; sp=reject; adkim=s; aspf=s
policy: reject (enforced) · sp=reject
DKIM
  • mail: k=rsa;p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDeMVIzrCa3T14JsNY0IRv5/2V1/v2itlviLQBwXsa7shBD6TrBkswsFUToPyMRWC9tbR/5ey0nRBH0ZVxp+lsmTxid2Y2z…
selectors probed

Certificate (current)

R13
from 2026-03-30 to 2026-06-28
Expires in 38 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 45/100 Checked live page: https://pretwin.nl/

present
  • content-security-policy
findings
  • missing HSTS
  • CSP allows unsafe inline scripts/styles
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
content-security-policy
default-src 'self' https://pretwin.nl https://www.pretwin.nl; base-uri 'self'; form-action 'self' https://pretwin.nl https://www.pretwin.nl; frame-ancestors 'self'; object-src 'none'; script-src 'self' 'unsafe-inline' 'unsafe-eval' https://pretwin.nl https://www.pretwin.nl https://www.googletagmanager.com https://tagmanager.google.com https://www.google-analytics.com https://connect.facebook.net https://googleads.g.doubleclick.net; script-src-elem 'self' 'unsafe-inline' 'unsafe-eval' https://pretwin.nl https://www.pretwin.nl https://www.googletagmanager.com https://tagmanager.google.com https://www.google-analytics.com https://connect.facebook.net https://googleads.g.doubleclick.net; style-src 'self' 'unsafe-inline' https://pretwin.nl https://www.pretwin.nl https://fonts.googleapis.com https://tagmanager.google.com; style-src-elem 'self' 'unsafe-inline' https://pretwin.nl https://www.pretwin.nl https://fonts.googleapis.com https://tagmanager.google.com; font-src 'self' data: https://pr

Links to (2)

Linked from (13)