indexo.dev

grotewinkans.nl

.nl crawl

First seen 2026-06-03 · Last seen 2026-06-03 · ok HTTP/1.1 200 403 ms crawled 2026-06-03

NL · 5.255.100.23 · AS60404 The Infrastructure Group B.V.

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
415 Unsupported Media Type

Technology

Server
Apache

DNS records live

NS
  • ns1.rhs2.nl
  • ns2.rhs2.nl
MX
  • 10 mail.grotewinkans.nl

Email authentication partial

SPF
v=spf1 a mx ip4:5.255.100.23 include:pmg.srvnl.nl ~all
softfail (~all)
DMARC
v=DMARC1; p=none; sp=none; rua=mailto:spam-reports@grotewinkans.nl
policy: none (monitoring only) · sp=none
DKIM
no key found at common selectors

Certificate (current)

E8
from 2026-05-13 to 2026-08-11
Expires in 67 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Linked from (1)