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hetonderdak.nl

.nl ok HTTP/1.1 200 401 ms

First seen 2026-06-18 · Last seen 2026-06-18 · crawled 2026-06-18

NL · 79.99.130.244 · AS48635 Your Hosting B.V.

Reputation 94/100 dmarc monitor-only

sector entertainment subsector performing arts type homepage

HTML metadata

Title
Kom langs in Theater 't Onderdak in Sassenheim
Description
Theater ’t Onderdak in Sassenheim brengt verhalen tot leven en biedt een podium aan artiesten, jong talent en bijzondere voorstellingen. Bekijk de website.
Language
NL
Generator
LCMS V2
Canonical
https://www.hetonderdak.nl

Open Graph

url
https://www.hetonderdak.nl
title
Kom langs in Theater 't Onderdak in Sassenheim
description
Theater ’t Onderdak in Sassenheim brengt verhalen tot leven en biedt een podium aan artiesten, jong talent en bijzondere voorstellingen. Bekijk de website.

Contact

Technology

Server
Apache
jQuery
3.5.1
Stack
PHP
Analytics
  • Google Tag Manager
Fonts
  • Google Fonts

Third-party hosts loaded (6)

  • scontent-ams2-1.cdninstagram.com×3
  • fonts.googleapis.com×2
  • cdn.trustindex.io×1
  • code.jquery.com×1
  • fonts.gstatic.com×1
  • www.googletagmanager.com×1

Social

DNS records live

NS
  • ns0.nl
  • ns11.net
  • ns5.be
MX
  • 10 hetonderdak-nl.mail.protection.outlook.com
Verified for
  • Microsoft 365

Email authentication partial

SPF
v=spf1 include:_spf.mailersend.net include:spf.protection.outlook.com ip4:82.94.205.36 ip4:149.210.243.2 ip4:85.214.73.3 ip6:2a01:7c8:aabb:215::1 a:mail.ticketteam.cloud include:spf.mailjet.com include:_spf.troublefreehosting.nl -all
strict (-all)
DMARC
v=DMARC1; p=none; rua=mailto:info@rezponce.com; ruf=mailto:info@rezponce.com; rf=afrf; pct=80;
policy: none (monitoring only) · pct=80
DKIM
  • default: v=DKIM1; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCtJ/0qhmSiCnlM+9GNTx4wp8EG88Nj0mvvwcUiusMtVVJAClS9rQHAbeubmaYFGpIapxKkUMBXV4SVcNYzl1umraJI5…
selectors probed

Certificate (current)

Sectigo Public Server Authentication CA DV R36
from 2026-06-01 to 2026-12-17
Expires in 180 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 55/100 Checked live page: https://www.hetonderdak.nl/

present
  • x-frame-options
  • x-content-type-options
  • referrer-policy
findings
  • missing HSTS
  • missing Content Security Policy
  • missing Permissions Policy
Header values
referrer-policy
strict-origin-when-cross-origin
x-frame-options
SAMEORIGIN
x-content-type-options
nosniff

Links to (13)

Linked from (1)

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