indexo.dev

donderdorp.nl

.nl crawl

First seen 2026-06-01 · Last seen 2026-06-01 · ok HTTP/1.1 200 551 ms crawled 2026-06-02

NL · 109.236.89.143 · AS49981 WorldStream B.V.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
Zoekmachine vliegtuigoverkomsten
Description
Zoekmachine voor alle vliegverkeer rond Schiphol, en enkele andere luchthavens in Nederland. Vliegroutes, radartracks en metingen van vliegtuiggeluid
Language
nl

Technology

Server
Apache
Stack
PHP

Third-party hosts loaded (2)

  • streams.vlieghinder.nl×2
  • maps.googleapis.com×1

DNS records live

NS
  • ns1.zxcs.nl
  • ns2.zxcs.nl
  • ns3.zxcs.nl
Verified for
  • Google

Email authentication no MX

SPF
v=spf1 a mx -all
strict (-all)
DMARC
v=DMARC1; p=reject; sp=reject; adkim=s; aspf=s
policy: reject (enforced) · sp=reject
DKIM
no key found at common selectors

Certificate (current)

R12
from 2026-05-27 to 2026-08-25
Expires in 83 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Links to (2)

Linked from (1)