indexo.dev

firda.nl

.nl crawl

First seen 2026-05-27 · Last seen 2026-05-30 · ok HTTP/1.1 200 809 ms crawled 2026-05-30

BE · 185.135.13.94 · AS34762 Combell NV

Reputation 92/100 weak subdomain policy

Classifying

HTML metadata

Title
Firda / Leer jezelf het leven door
Description
Firda de mbo school met 20 locaties in Friesland en Noord-Flevoland. Wij bieden een breed aanbod van opleidingen op verschillende niveaus voor jongeren en volwassenen.
Language
nl
Generator
Drupal 10 (https://www.drupal.org)
Canonical
https://www.firda.nl

Open Graph

url
https://www.firda.nl/keuze-uit-meer-dan-200-mbo-opleidingen
title
Keuze uit meer dan 200 mbo-opleidingen / Firda
site name
Firda
determiner
/
description
Firda de mbo school met 20 locaties in Friesland en Noord-Flevoland. Wij bieden een breed aanbod van opleidingen op verschillende niveaus voor jongeren en volwassenen.

Technology

Server
Apache
CMS
Drupal
Analytics
  • Google Tag Manager

Third-party hosts loaded (2)

  • leerbedrijfbronnen.nl×1
  • www.googletagmanager.com×1

Social

DNS records live

NS
  • ns1.surfnet.nl
  • ns1.zurich.surf.net
  • ns2.surfnet.nl
  • ns3.surfnet.nl
MX
  • 10 firda-nl.mail.protection.outlook.com
TXT
Show 4 TXT records
  • mentimeter-743f1bd6-4c93-4a3a-bd31-a24b8373455c
  • hpe-greenlake-domain-verification=4b774b55337a67667674586b7345376c4d6b696439626d7a7734554367317756
  • jamf-site-verification=1Q-sM83BqD35YFuDbwepGQ
  • bw=3QsnJYEDpRrWYGlOIopDYLC2b503Ow4XjeErs8jI3bBC
Verified for
  • Apple
  • Canva
  • Dynamics 365
  • Google
  • HARICA
  • Microsoft 365
  • TeamViewer

Email authentication strong

SPF
v=spf1 include:sendgrid.net include:spf.signhost.com include:spf.protection.outlook.com ip4:93.186.176.155 include:spf.topdesk.net include:spf.eu.exclaimer.net ip4:85.90.64.176/28 ip4:85.90.64.192/28 ip4:195.169.100.40 -all
strict (-all)
DMARC
v=DMARC1; p=reject; rua=mailto:a0018b9d69bc646@rep.dmarcanalyzer.com; ruf=mailto:a0018b9d69bc646@for.dmarcanalyzer.com; sp=quarantine; adkim=s; aspf=s; fo=1;
policy: reject (enforced) · sp=quarantine
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAnQ3DZCmqcz/nyWlcEmmmtJURyxVfGaUoiudixi0Ni26lIWLPE7Hswi5J3hkX3COC0R/sCcCuMIbMVp…
  • s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEArbHO6jVWGFddfqz3kdFOOHGEcZTQz49YDSdRI4cyngYqdD8s6oWro7ApxHEQDq6WLX6TykCC0BAv2A0k2l…
  • s2: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAyiXwHd8T3pBGYOJzAjfYQi39QM11RmVz3qnYmuOFU7zGN9wNqjgd4jPfkTqmv0nE/qiIQ1FVom7E+6uTPS…
selectors probed

Certificate (current)

GEANT TLS RSA 1
from 2025-09-24 to 2026-09-24
Expires in 116 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 70/100 Checked live page: https://www.firda.nl/

present
  • strict-transport-security
  • x-frame-options
  • x-content-type-options
findings
  • missing Content Security Policy
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-frame-options
SAMEORIGIN
x-content-type-options
nosniff
strict-transport-security
max-age=31536000

Links to (6)

Linked from (1)