indexo.dev

synsel.nl

.nl crawl

First seen 2026-06-01 · Last seen 2026-06-02 · ok HTTP/1.1 200 388 ms crawled 2026-06-01

US · 104.26.6.31 · AS13335 Cloudflare, Inc.

Reputation 100/100

Classifying

HTML metadata

Title
Synsel Techniek - Level up your job.
Description
Synsel Techniek is dé werkgever voor technici in Nederland. Wij werken samen met de beste technische bedrijven en opdrachtgevers in de technische industrie.
Language
nl
Canonical
https://synsel.nl/

Open Graph

url
https://synsel.nl/
title
Synsel Techniek - Level up your job.
description
Synsel Techniek is dé werkgever voor technici in Nederland. Wij werken samen met de beste technische bedrijven en opdrachtgevers in de technische industrie.

Technology

CDN
Cloudflare
Analytics
  • Cloudflare Insights
  • Google Tag Manager

Third-party hosts loaded (4)

  • res.cloudinary.com×93
  • script.keak.com×1
  • static.cloudflareinsights.com×1
  • www.googletagmanager.com×1

Social

DNS records live

NS
  • liz.ns.cloudflare.com
  • yadiel.ns.cloudflare.com
MX
  • 0 synsel-nl.mail.protection.outlook.com
Verified for
  • Brevo
  • Google

Email authentication strong

SPF
v=spf1 include:_spf.transip.email include:spf.protection.outlook.com include:carerix.net include:emsd1.com include:spf.eu.exclaimer.net -all
strict (-all)
DMARC
v=DMARC1; p=quarantine; sp=quarantine; rua=mailto:bbd49499a9954e559785a59b5b664f13@dmarc-reports.cloudflare.net,mailto:dmarc@synsel.nl; rf=afrf; pct=100; ri=86400; adkim=r; aspf=r;
policy: quarantine · sp=quarantine
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA0LaFfwD5muxB0glCAfzaN5P3lU/WVwHBElRDO+JQ4SJ02TGHhiLgo4Aftk6mGoOj2hxKwfYOjPqdkC…
  • selector2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAu503li9LQyAcUqocE0qGZNAp4eSsvCZNhqTENMLqZoMya0Wl9mKXj73UHspO2s4RmJKHLogWqbv38i…
selectors probed

Certificate (current)

WE1
from 2026-05-25 to 2026-08-23
Expires in 79 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://synsel.nl/

present
  • strict-transport-security
findings
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
strict-transport-security
max-age=31536000; includeSubDomains

Links to (4)

Linked from (2)