indexo.dev

silfo.nl

.nl ok HTTP/1.1 200 888 ms

First seen 2026-06-17 · Last seen 2026-06-17 · crawled 2026-06-17

NL · 83.137.196.54 · AS34233 Superior B.V.

Reputation 95/100 weak security headers

sector media news type blog

HTML metadata

Title
Stichting Internationaal en Lokaal Funderend Onderwijs - SILFO
Description
Wil je weten wie er bij ons werken? Klik dan hier!
Language
nl-NL
Generator
WP Rocket 3.19.4
Canonical
https://www.silfo.nl/
Translations
  • en
  • nl

Open Graph

url
https://www.silfo.nl/
title
Stichting Internationaal en Lokaal Funderend Onderwijs - SILFO
locale
nl_NL
site name
SILFO
description
Wil je weten wie er bij ons werken? Klik dan hier!
updated time
2026-04-16T09:42:31+02:00

Technology

Server
Apache
CMS
WordPress
PHP
8.1.34 end of life
Fonts
  • Google Fonts

Third-party hosts loaded (4)

  • fonts.googleapis.com×4
  • kit.fontawesome.com×3
  • static.addtoany.com×3
  • fonts.gstatic.com×1

DNS records live

NS
  • ns1.qsp.nl
  • ns2.qsp.nl
MX
  • 0 silfo-nl.mail.protection.outlook.com
Verified for
  • Adobe
  • Google
  • Google Workspace

Email authentication strong

SPF
v=spf1 a mx ip4:83.137.196.54 ip4:52.49.201.246 ip4:52.49.235.189 ip4:145.90.10.107 ip4:145.90.10.108 ip4:176.74.241.97 ip4:81.4.85.85 include:spf.protection.outlook.com include:_spf.google.com include:spf.topdesk.net include:spf.afas.online include:spf.eprov.eu ip4:23.21.109.197 ip4:23.21.109.212 ip4:147.160.167.0/26 ~all
softfail (~all)
DMARC
v=DMARC1; p=quarantine; rua=mailto:regie-ict@silfoict.onmicrosoft.com;
policy: quarantine
DKIM
  • google: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAkS6x20Y20FY+SD7/kMUPcN0BjAFonGXi5IV9HPR9f/7HKL54U2mvNVB6zcoHNQQ8e+6vAz/UMdat33…
  • selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEArtP0awp5wtENfyQIsQu6KfQwuTkphmrzzkj7EATuYoHZ72lt9NWgWxGT9Rx2rdKVR6elOnMkDazcjY…
selectors probed

Certificate (current)

E8
from 2026-05-18 to 2026-08-16
Expires in 56 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.silfo.nl/

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

Linked from (1)

Use this data via API

Everything on this page for silfo.nl is available as JSON from the indexo.dev REST & MCP API.

curl "https://indexo.dev/api/v1/domains/silfo.nl" \
  -H "X-API-Key: idx_..."

Read the docs & get a free key →

Add a badge to your site

Own silfo.nl? Show it's tracked on indexo.dev and link visitors straight to this page.

indexo.dev — silfo.nl

<a href="https://indexo.dev/silfo.nl" target="_blank" rel="noopener">
  <img src="https://indexo.dev/silfo.nl/badge.svg" alt="indexo.dev — silfo.nl">
</a>