indexo.dev

duomarketing.nl

.nl ok HTTP/1.1 200 152 ms

First seen 2026-06-16 · Last seen 2026-06-16 · crawled 2026-06-16

NL · 85.10.159.175 · AS34762 Combell NV

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title
DUO-Onderwijs Panels
Description
Onderwijspanels van DUO marketing
Language
nl

Technology

Server
nginx
Stack
PHP

Third-party hosts loaded (1)

  • cdn.jsdelivr.net×3

Registration

Registrar
team.blue nl B.V.
Created
2006-12-11
Updated
2021-11-20
Name servers
  • ns2.transip.eu
  • ns1.transip.nl
  • ns0.transip.net

DNS records live

NS
  • ns0.transip.net
  • ns1.transip.nl
  • ns2.transip.eu
MX
  • 10 mx.transip.email

Email authentication partial

SPF
v=spf1 include:_spf.transip.email ~all
softfail (~all)
DMARC
v=DMARC1; p=none;
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-05-03 to 2026-08-01
Expires in 42 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 55/100 Checked live page: https://duomarketing.nl/

present
  • x-frame-options
  • x-content-type-options
  • referrer-policy
findings
  • missing HSTS
  • missing Content Security Policy
  • missing Permissions Policy
Header values
referrer-policy
same-origin
x-frame-options
SAMEORIGIN
x-content-type-options
nosniff

Linked from (1)

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