indexo.dev

initfour.nl

.nl dns crawl

First seen 2026-05-27 · Last seen 2026-05-30 · ok HTTP/1.1 200 960 ms crawled 2026-05-30

NL · 83.137.144.35 · AS31477 Duocast B.V.

Reputation 100/100

Classifying

HTML metadata

Title
Algemeen | Initfour websolutions
Language
nl
Generator
Drupal 7 (http://drupal.org)
Canonical
https://www.initfour.nl/drupal/content/algemeen

Technology

Server
Apache
CMS
Drupal

DNS records live

NS
  • ns1.initfour.nl
  • ns6.initfour.com
MX
  • 10 smtp-in.initfour.nl
  • 20 mail.initfour.nl
Verified for
  • Google

Email authentication strong

SPF
v=spf1 a mx ip4:94.142.246.149/32 include:_spf.initfour.nl -all
strict (-all)
DMARC
v=DMARC1; p=reject; fo=1; rua=mailto:dmarc@initfour.nl; ruf=mailto:dmarc@initfour.nl
policy: reject (enforced)
DKIM
  • default: v=DKIM1; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDf6FselK/rW89NM8yLLPBaDbFXTp844HXzl1+xCIWaj+s/Cefri2myWLCu7XHA/7LhjDP22RhvWPOqgpAXEpzL…
selectors probed

Certificate (current)

E8
from 2026-04-16 to 2026-07-15
Expires in 44 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 60/100 Checked live page: https://www.initfour.nl/drupal/

present
  • strict-transport-security
  • x-content-type-options
findings
  • missing Content Security Policy
  • missing frame protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-content-type-options
nosniff
strict-transport-security
max-age=31536000

Linked from (1)