indexo.dev

syntro.nl

.nl crawl

First seen 2026-05-16 · Last seen 2026-05-21 · ok HTTP/1.1 200 1440 ms crawled 2026-05-20

NL · 5.200.15.114 · AS49544 i3D.net B.V

Reputation 87/100 weak security headers no dmarc policy

sector b2b services type homepage

HTML metadata

Title
Advies over werktijden |Syntro
Description
Syntro geeft advies over werktijden. Wij houden ons bezig met personeelsbeleid, roosters, capaciteitsmanagement en arbeidsvoorwaarden.
Language
nl-NL
Generator
WordPress 6.9
Canonical
https://syntro.nl/
Feeds

Open Graph

url
https://syntro.nl/
title
Home
locale
nl_NL
site name
Syntro
description
Syntro geeft advies over werktijden. Wij houden ons bezig met personeelsbeleid, roosters, capaciteitsmanagement en arbeidsvoorwaarden.

Technology

Server
nginx
CMS
WordPress 6.9
jQuery
3.7.1
Analytics
  • Google Tag Manager
Fonts
  • Google Fonts

Third-party hosts loaded (3)

  • fonts.gstatic.com×2
  • www.googletagmanager.com×2
  • gmpg.org×1

Contact

Email
Phone

DNS records live

NS
  • ns1.argewebhosting.eu
  • ns2.argewebhosting.com
  • ns3.argewebhosting.nl
MX
  • 10 syntro-nl.mail.protection.outlook.com
Verified for
  • Microsoft 365

Email authentication weak

SPF
v=spf1 ip4:185.69.232.66 include:spf.protection.outlook.com ip4:194.165.34.0/24 include:_spf.argewebhosting.nl include:_spf.cherry-hosting.nl -all
strict (-all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-05-07 to 2026-08-05
Expires in 76 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Links to (2)

Linked from (8)