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wouterkoolen.info

.info crawl

First seen 2026-05-19 · Last seen 2026-05-29 · ok HTTP/1.1 200 25267 ms crawled 2026-05-26

US · 199.180.253.26 · AS3800 AS3800 LLC

Reputation 87/100 weak security headers no dmarc policy

sector other type homepage

HTML metadata

Title
Prof.dr. Wouter M. Koolen | Home
Language
en

Technology

Server
nginx

Registration

Registrar
NameCheap, Inc.
Created
2013-11-30
Expires
2026-11-30 182 days left
Updated
2025-11-05
Name servers
  • ns3.ramdns.net
  • ns4.ramdns.net

DNS records

Email authentication weak

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

Certificates

Loading certificate

HTTP security headers

Header hygiene 30/100 Checked live page: https://wouterkoolen.info/

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

Links to (10)

Linked from (2)