rikmaes.nl

.nl crawl

First seen 2026-06-03 · Last seen 2026-06-03 · ok HTTP/1.1 200 558 ms crawled 2026-06-03

NL · 37.46.140.25 · AS25151 Cyso Group B.V.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title: Rik Maes
Description: Rik Maes: Hoogleraar informatiemanagement aan de Universiteit van Amsterdam, met gepassioneerde belangstelling voor inspirerende vormen van leren in combinatie met filosofie, kunst, design en architectuur.

Technology

Server: nginx
PHP: 8.1.34 end of life

Third-party hosts loaded (1)

ajax.googleapis.com×1

DNS records live

NS

ns1.sqr.nl
ns2.sqr.domains
ns3.sqr.cloud

MX

10 mx1.antispam-login.net
20 mx2.antispam-login.net

Email authentication weak

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

Certificate (current)

R13

from 2026-04-29 to 2026-07-28

Expires in 52 days

Full certificate history on crt.sh ↗

HTTP security headers

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

findings

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

Links to (19)