indexo.dev

gratissexamsterdam.nl

.nl crawl

First seen 2026-05-27 · Last seen 2026-05-30 · ok HTTP/1.1 200 123 ms crawled 2026-05-30

NL · 91.220.37.236 · AS50673 Serverius Holding B.V.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Suspended Domain

Technology

Server
Apache

DNS records live

NS
  • ns1.khsm8.nl
  • ns2.khsm8.nl
MX
  • 10 mail.gratissexamsterdam.nl

Email authentication weak

SPF
v=spf1 a mx ip4:91.220.37.236 ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

E8
from 2025-10-31 to 2026-01-29
Expired 123 days ago

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Linked from (2)