indexo.dev

dekkergroep.nl

.nl crawl

First seen 2026-05-31 · Last seen 2026-06-02 · ok HTTP/1.1 200 807 ms crawled 2026-06-01

NL · 109.237.216.142 · AS48635 Your Hosting B.V.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
Home
Language
nl
Feeds

Open Graph

url
https://www.dekkergroep.nl/
title
Home
locale
nl_NL

Technology

Server
nginx
jQuery
1.11.2 known XSS (<3.5)
Stack
PHP
Analytics
  • Google Tag Manager
Fonts
  • Google Fonts

Third-party hosts loaded (6)

  • fonts.googleapis.com×2
  • ajax.googleapis.com×1
  • consent.cookiefirst.com×1
  • netdna.bootstrapcdn.com×1
  • www.facebook.com×1
  • www.googletagmanager.com×1

Social

DNS records live

NS
  • ns3.firstfind.nl
  • ns4.firstfind.nl
  • ns5.firstfind.net
MX
  • 0 dekkergroep-nl.mail.protection.outlook.com
  • 10 mail.dekkergroep.nl
TXT
Show 15 TXT records
  • 202002200105141favpfkwrx8vkmgq0uz75nk7i8lc2dgcznogyw3xb5yvx7f7fd
  • 2019031910233745cga0a6lzr4qvr9qwf65m9ly825m6o1xau7qqdqx39dbf6xby
  • 201903191143193bki2vkcjios44mx4btq7ah7nul19gus31k1od60c7q66odiwq
  • 202002200406163g6047seq56oo95hlfwqjapzr2wf9dxn645agwqoeoj1dx16l5
  • 202002200316494gx9btmghhoo5sf0yyn44x03h3ppais8710i3ry1bj44hg3n9m
  • 202002200605101axmvgvr2avjejbxi2ye2e3lshco9hwi3jar1tidvx82i8ry8w
  • 202002200313125sm9bmiksh61lt36jcqucovslp1kv7imrcfaha1epkqlesq9gx
  • 202002192308185sp7syvtr49gdrmhr1443zc02mp5u0e7gy8aqddaq5iu5hf5qe
  • 202002200504563v2l881su606xxolt2adfwmlvyec62ddbw4q0ymvfccjkb9i0x
  • 202002200004552n2smr1gz26n6qfwtlbeb3huwnvyaz6f8y08rze1xmqhy223ls
  • 2019031907204061paxmyrhlssr5y9qdz3t4mluyaijodw5f8vg81m271xzbmxw9
  • 2019031812463733edq37794nxaj098zwid3jms6gawaqj8aq9ysszm5wfx1sexf
  • 202002200704375657b0gkbuninyi6y587o5u7ihzfz360r0lurv1cljmpp8bhpf
  • 2019031906410309j9r5kbn0h31parbbkt0htzc5ht2rceu2hxc05h79zgjzsscc
  • 20190319111813471mvy5296hr1addqyu5qzeltytr65ycx8s9u00piarpg064ix

Email authentication strong

SPF
v=spf1 include:_spf.yourfilter.nl ip4:109.237.216.142 include:servers.mcsv.net include:spf.protection.outlook.com include:spf.antispamcloud.com include:_spf.psm.knowbe4.com ~all
softfail (~all)
DMARC
v=DMARC1; p=quarantine; rua=mailto:bsu-mgt@dekkergroep.nl,mailto:bsu-mgt@dekkergroep.nl
policy: quarantine
DKIM
  • default: v=DKIM1; g=*; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA4kGuDjdBu59Tr1jqCdUKzQuWlB/qcXmsGFtM0Qvs/HA0gCL2JTIurkR/viw1jVjXSX4SPaW5u…
  • k1: k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDbNrX2cY/GUKIFx2G/1I00ftdAj713WP9AQ1xir85i89sA2guU0ta4UX1Xzm06XIU6iBP41VwmPwBGRNofhBVR+e6WHUo…
selectors probed

Certificate (current)

R13
from 2026-04-25 to 2026-07-24
Expires in 51 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.dekkergroep.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 (2)