indexo.dev

derksenderks.nl

.nl crawl

First seen 2026-05-30 · Last seen 2026-06-01 · ok HTTP/1.1 200 2824 ms crawled 2026-05-31

NL · 5.178.70.177 · AS50673 Serverius Holding B.V.

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
Home - Derks & Derks
Description
Derks & Derks: Delivering Recruitment & Development Solutions. Derks & Derks is sectorspecialist in Life Sciences en Healthcare.
Language
nl-NL
Generator
derks Child Theme v.1.0.3
Canonical
https://www.derksenderks.nl/
Feeds

Open Graph

url
https://www.derksenderks.nl/
title
Home
locale
nl_NL
site name
Derks & Derks
description
Derks & Derks: Delivering Recruitment & Development Solutions. Derks & Derks is sectorspecialist in Life Sciences en Healthcare.

Technology

Server
Apache
CMS
WordPress
jQuery
3.7.1
Stack
PHP
Analytics
  • Google Tag Manager
Fonts
  • Google Fonts

Third-party hosts loaded (6)

  • fonts.googleapis.com×3
  • cdn.jsdelivr.net×2
  • www.googletagmanager.com×2
  • kit.fontawesome.com×1
  • px.ads.linkedin.com×1
  • www.google.com×1

Social

Contact

Email
Phone

DNS records live

NS
  • ns1.openprovider.nl
  • ns2.openprovider.be
  • ns3.openprovider.eu
MX
  • 10 derksenderks-nl.mail.protection.outlook.com
Verified for
  • Microsoft

Email authentication partial

SPF
v=spf1 include:spf.protection.outlook.com mx include:spf.mailcamp.nl include:_spf.exsilia.net include:server7.stric.nl ip4:31.149.253.9 ip4:31.149.253.10 ip4:5.178.70.177 ip6:2a00:1ca8:1b:200::177 -all
strict (-all)
DMARC
v=DMARC1; p=none;
policy: none (monitoring only)
DKIM
  • s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAtJrv3lMhgY+kY+qeE4F9N/2lmjZTApCC6/NuSXaHguA9kdeJD9g2NRwi8Cn3lQxuzFNQDsF3aHDtvhwLHX…
  • s2: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA7aFBBo6QiXM21gFHuNoVYcgwbYq/npiSasLi4COPuPukmj9uj3sdi3Q76zg5DNibKEWAUF9ToapyBLwGAC…
selectors probed

Certificate (current)

YR1
from 2026-05-29 to 2026-08-27
Expires in 86 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Links to (12)

Linked from (3)