indexo.dev

efficientonline.nl

.nl crawl

First seen 2026-05-21 · Last seen 2026-06-04 · ok HTTP/1.1 200 554 ms crawled 2026-05-27

NL · 185.104.29.108 · AS206281 Stichting DIGI NL

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
Overtuigende websites & effectieve online marketing - Efficiënt Online
Description
Bureau in online marketing (SEO & SEA) & webdesign. Transparantie, efficiëntie & resultaat staan bij ons voorop.
Language
nl-NL
Generator
WordPress 6.9
Canonical
https://efficientonline.nl/
Feeds

Open Graph

url
https://efficientonline.nl/
title
Overtuigende websites & effectieve online marketing - Efficiënt Online
locale
nl_NL
site name
Efficiënt Online
description
Bureau in online marketing (SEO & SEA) & webdesign. Transparantie, efficiëntie & resultaat staan bij ons voorop.

Technology

Server
Apache
CMS
WordPress 6.9
PHP
8.1.33 end of life
jQuery
3.7.1
Analytics
  • Google Tag Manager
  • Microsoft Clarity

Third-party hosts loaded (5)

  • cdn.trustindex.io×2
  • www.googletagmanager.com×2
  • gmpg.org×1
  • scripts.clarity.ms×1
  • www.clarity.ms×1

Social

Contact

Email
Phone

DNS records live

NS
  • ns.zxcs.be
  • ns.zxcs.eu
  • ns.zxcs.nl
MX
  • 10 spamrelay.zxcs.nl

Email authentication partial

SPF
v=spf1 a mx ip4:185.104.29.108 ip6:2a06:2ec0:1:0:0:0:0:136 include:filter-out.zxcs.nl ~all
softfail (~all)
DMARC
v=DMARC1; p=none; sp=none;
policy: none (monitoring only) · sp=none
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-03-22 to 2026-06-20
Expires in 15 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Links to (1)

Linked from (2)