indexo.dev

zeezeilers.nl

.nl crawl

First seen 2026-06-08 · Last seen 2026-06-08 · ok HTTP/1.1 200 287 ms crawled 2026-06-08

NL · 185.104.29.166 · AS206281 Stichting DIGI NL

Reputation 89/100 weak security headers dmarc monitor-only

sector travel type homepage

HTML metadata

Title
Zeezeilschool De Zeezeilers van Marken
Description
Avontuurlijke zeilreizen en Zeezeilen leren bij Zeezeilschool De Zeezeilers van Marken. Zeezeilcursussen met een kajuitzeiljacht van basis tot jachtschipper. CWO & RYA
Language
nl-NL
Generator
iMod 1.2.2
Canonical
https://www.zeezeilers.nl/
Feeds
last post 114 days ago

Technology

Server
Apache
jQuery
3.4.1 known XSS (<3.5)
Stack
PHP
Analytics
  • Google Tag Manager
Ads
  • Meta Pixel
Fonts
  • Font Awesome
Third-party hosts loaded (8)
  • ajax.googleapis.com×1
  • connect.facebook.net×1
  • gmpg.org×1
  • maps.google.com×1
  • maxcdn.bootstrapcdn.com×1
  • use.fontawesome.com×1
  • www.google.com×1
  • www.googletagmanager.com×1

Social

Registration

Registrar
team.blue nl B.V.
Created
1999-09-15
Updated
2025-01-15
Name servers
  • ns.zxcs.eu
  • ns.zxcs.nl
  • ns.zxcs.be

DNS records live

NS
  • ns.zxcs.be
  • ns.zxcs.eu
  • ns.zxcs.nl
MX
  • 0 zeezeilers-nl.mail.protection.outlook.com
Verified for
  • Google
  • Microsoft 365

Email authentication partial

SPF
v=spf1 ip4:185.104.29.166 ip6:2a06:2ec0:1:0:0:0:0:166 include:filter-out.zxcs.nl a:mailplus.nl include:_spf.philipse-it.nl include:_spf.mijnspamfilter.nl include:spf.protection.outlook.com include:spf.flowmailer.net -all
strict (-all)
DMARC
v=DMARC1; p=none; rua=mailto:dmarc@inbound.flowmailer.net; ruf=mailto:dmarc@inbound.flowmailer.net; fo=1
policy: none (monitoring only)
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAwmykllhbzHBc8Y6ycz1Amdmh5HyeQqteP4Cbtmt/MvRTLdKIEaHzs0ocqpk4OViMhko1L/JJpLdtKL…
selectors probed

Certificate (current)

R12
from 2026-04-29 to 2026-07-28
Expires in 47 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.zeezeilers.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 (2)

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