indexo.dev

seewyn.nl

.nl crawl

First seen 2026-06-04 · Last seen 2026-06-04 · ok HTTP/1.1 200 450 ms crawled 2026-06-04

NL · 85.10.159.54 · AS34762 Combell NV

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
Seewyn - Centrum voor muziek-, kunst- en cultuuronderwijs
Language
nl-NL
Generator
WordPress 7.0
Canonical
https://seewyn.nl/

Open Graph

url
https://seewyn.nl/
title
Seewyn Kunsteducatie is dé plek voor kunstonderwijs in Noordwest-Friesland.  - Seewyn
locale
nl_NL
site name
Seewyn
description
Nieuws

Technology

Server
nginx
CMS
WordPress 7.0
Analytics
  • Google Tag Manager

Third-party hosts loaded (2)

  • gmpg.org×1
  • www.googletagmanager.com×1

Social

DNS records live

NS
  • ns0.transip.net
  • ns1.transip.nl
  • ns2.transip.eu
MX
  • 0 seewyn-nl.mail.protection.outlook.com
Verified for
  • Microsoft 365

Email authentication partial

SPF
v=spf1 include:_spf.cursad.nl include:spf.protection.outlook.com include:spf.rpost.net -all
strict (-all)
DMARC
v=DMARC1; p=none;
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current)

R12
from 2026-04-18 to 2026-07-17
Expires in 42 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://seewyn.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 (1)