indexo.dev

gerritsenbtwadvies.nl

.nl crawl

First seen 2026-06-04 · Last seen 2026-06-04 · ok HTTP/1.1 200 816 ms crawled 2026-06-04

NL · 84.241.182.96 · AS20847 Previder B.V.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Gerritsen BTW Advies – Uw btw kansen benutten en risico’s vermijden
Language
nl-NL
Generator
WordPress 6.9.4
Canonical
https://www.gerritsenbtwadvies.nl/
Feeds

Technology

Server
nginx
CMS
WordPress 6.9.4
PHP
8.3.31 security-only
jQuery
3.7.1
Fonts
  • Google Fonts

Third-party hosts loaded (3)

  • fonts.googleapis.com×3
  • gmpg.org×1
  • www.google.com×1

Social

Contact

Phone

Registration

Registrar
Previder B.V.
Created
2014-08-12
Updated
2016-11-16
Name servers
  • nsauth3.introweb.net
  • nsauth2.introweb.nl
  • nsauth1.introweb.nl

DNS records live

NS
  • nsauth1.introweb.nl
  • nsauth2.introweb.nl
  • nsauth3.introweb.net
MX
  • 10 gerritsenbtwadvies-nl.mail.protection.outlook.com
  • 20 relay.introweb.nl
Verified for
  • Microsoft 365

Email authentication weak

SPF
v=spf1 include:_spf.mlsend.com include:spf.protection.outlook.com ip4:84.241.182.96 -all
strict (-all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-04-18 to 2026-07-17
Expires in 42 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Links to (4)

Linked from (1)