indexo.dev

syntrabrussel.be

.be crawl

First seen 2026-05-30 · Last seen 2026-05-31 · ok HTTP/1.1 200 917 ms crawled 2026-05-31

BE · 212.123.18.246 · AS6848 Telenet BV

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Home --> opleidingen Syntra Brussel
Description
Als erkend Nederlandstalig centrum voor vorming van zelfstandigen en KMO�s wil SYNTRA Brussel een brug zijn voor iedereen die vooruit wil. Ondernemerszin staat centraal in onze opleidingen.
Canonical
https://www.syntrabrussel.be/
Feeds

Technology

Server
Microsoft-IIS
jQuery
1.12.0 known XSS (<3.5)
Stack
PHP
Analytics
  • Google Tag Manager
Ads
  • Google Ads
  • Google Ads (DoubleClick)

Third-party hosts loaded (4)

  • ajax.googleapis.com×2
  • googleads.g.doubleclick.net×1
  • www.googleadservices.com×1
  • www.googletagmanager.com×1

Social

Contact

Email
Phone

DNS records live

NS
  • ns1.clf.proximus.be
  • ns2.clf.proximus.be
  • ns3.clf.proximus.be
MX
  • 0 syntrabrussel-be.mail.protection.outlook.com
TXT
  • 667kgjra8ruek6cnpgb13q1bi1
Verified for
  • Microsoft 365

Email authentication weak

SPF
v=spf1 include:spf.protection.outlook.com ip4:195.238.20.128/28 ip4:212.123.18.242/24 ip4:195.238.20.30/24 ip4:195.238.22.105/24 include:spf.mailcamp.nl -all include:_spf.google.com -all
strict (-all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-04-26 to 2026-07-25
Expires in 54 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.syntrabrussel.be/

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

Links to (8)

Linked from (2)