indexo.dev

deridder.nl

.nl crawl

First seen 2026-05-30 · Last seen 2026-05-31 · ok HTTP/1.1 200 1262 ms crawled 2026-05-31

NL · 31.3.109.22 · AS197731 The Internet Engineering Group B.V.

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title
De Ridder BV - Golf | Sport | Groen
Language
nl-nl
Canonical
https://www.deridder.nl
Translations
  • nl

Open Graph

url
https://www.deridder.nl
title
Golf | Sport | Groen
site name
Home
description
Golf -Sport & Groenvoorziening Het bedrijf bestaat uit drie divisies: een golf-, sport- en groenafdeling. We hebben ons in de loop der jaren...

Technology

Server
Apache
jQuery
3.5.1
Stack
PHP
Fonts
  • Google Fonts

Third-party hosts loaded (5)

  • fonts.googleapis.com×6
  • static.reto.media×5
  • analytics.reto.nl×1
  • cdnjs.cloudflare.com×1
  • kit.fontawesome.com×1

Social

Contact

Email
Phone

DNS records live

NS
  • ns1.shockmedia.nl
  • ns2.shockmedia.nl
  • ns3.shockmedia.nl
MX
  • 0 deridder-nl.mail.protection.outlook.com

Email authentication partial

SPF
v=spf1 a mx include:_spf.bouw7.nl include:spf.protection.outlook.com ip4:90.145.245.18 -all
strict (-all)
DMARC
v=DMARC1; p=none; sp=none; rua=mailto:watchdog1@watchdog.kevlarr.io; adkim=r; aspf=r;
policy: none (monitoring only) · sp=none
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAuLwhm5h/2H24+eLFfoiYiBlUXzXnexMDJzY+qGvztr3pmsqzDIp53Jbmn5FDvzlSbgFhvFLmXkyO6f…
  • selector2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAoHkab86SFSa75bUulmNmQ/sQQxzFAFwxpIS336usInExwkJZ3bhfKf1g5Xg18sckJh8qZK2nAdobU2…
selectors probed

Certificate (current)

Trust Provider B.V. TLS RSA CA G1
from 2025-11-12 to 2026-11-12
Expires in 164 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 70/100 Checked live page: https://www.deridder.nl/

present
  • strict-transport-security
  • x-frame-options
  • x-content-type-options
findings
  • missing Content Security Policy
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-frame-options
DENY
x-content-type-options
nosniff
strict-transport-security
max-age=31536000; includeSubdomains; preload, max-age=10886400; includeSubDomains; preload

Links to (4)

Linked from (1)