indexo.dev

dienontwerp.nl

.nl crawl

First seen 2026-06-01 · Last seen 2026-06-02 · ok HTTP/1.1 200 1219 ms crawled 2026-06-01

NL · 91.233.52.200 · AS15830 Equinix (EMEA) Acquisition Enterprises B.V.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
dien - Dien Ontwerp
Language
nl-NL
Generator
ZIBER

Technology

Server
Microsoft-IIS
ASP.NET
4.0.30319

Third-party hosts loaded (1)

  • cdnjs.cloudflare.com×2

Contact

Email
Phone

DNS records live

NS
  • ns1.openprovider.nl
  • ns2.openprovider.be
  • ns3.openprovider.eu
MX
  • 0 dienontwerp-nl.mail.protection.outlook.com
Verified for
  • Microsoft 365

Email authentication weak

SPF
v=spf1 include:spf.protection.outlook.com include:spf.ziber.eu -all
strict (-all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-05-17 to 2026-08-15
Expires in 71 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 40/100 Checked live page: https://www.dienontwerp.nl/tp-9086-2/dien

present
  • x-content-type-options
findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-content-type-options
nosniff

Links to (2)

Linked from (2)