indexo.dev

cdgo.nl

.nl crawl

First seen 2026-06-04 · Last seen 2026-06-04 · ok HTTP/1.1 200 169 ms crawled 2026-06-04

NL · 31.134.201.61 · AS51088 A2b Ip B.v.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
cDGo IT Consultancy

Technology

Server
Apache

DNS records live

NS
  • ns1.dnstools.nl
  • ns2.dnstools.nl
MX
  • 10 mail.cdgo.nl

Email authentication strong

SPF
v=spf1 ip4:77.174.75.27 ip4:31.134.201.48/28 ip4:195.121.64.0/18 ip4:194.109.24.16/28 include:spf.ews.kpnxchange.com include:spf.spamx.denit.net -all
strict (-all)
DMARC
v=DMARC1; p=reject; adkim=s; aspf=s; rua=mailto:info@cdgo.nl; ruf=mailto:dmarc@cdgo.nl; fo=1
policy: reject (enforced)
DKIM
  • s1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAmSdURNtj2F/eshwXQ1qu8girZjmyQ3lT7dEswaQkE2nkLWQ4aguzFTpSSXPsaeG053Rr2gFSxzJwlD…
selectors probed

Certificate (current)

R13
from 2026-05-01 to 2026-07-30
Expires in 56 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Linked from (1)