indexo.dev

duobo.nl

.nl crawl

First seen 2026-05-31 · Last seen 2026-05-31 · ok HTTP/1.1 200 223 ms crawled 2026-06-01

NL · 37.97.254.27 · AS20857 Signet B.V.

Reputation 62/100 wrong cert weak security headers no dmarc policy

Classifying

HTML metadata

Title
TransIP - Reserved domain
Description
TransIP - Reserved domain

Technology

Server
nginx
Fonts
  • Google Fonts

Third-party hosts loaded (2)

  • reserved.transip.nl×13
  • fonts.googleapis.com×1

DNS records live

NS
  • ns1.mijn.host
  • ns2.mijn.host
  • ns3.mijn.host
MX
  • 10 duobo.nl

Email authentication weak

SPF
not published
DMARC
not published
DKIM
no key found at common selectors

Certificate (current) wrong cert

Sectigo Public Server Authentication CA DV R36
from 2025-10-16 to 2026-10-17
Expires in 135 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 35/100 Checked over plain HTTP: http://duobo.nl/

findings
  • checked over plain HTTP
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy

Links to (3)

Linked from (1)