indexo.dev

sportcentrumnieuwkoop.nl

.nl crawl

First seen 2026-05-27 · Last seen 2026-05-27 · ok HTTP/1.1 200 391 ms crawled 2026-05-30

DE · 94.130.149.4 · AS24940 Hetzner Online GmbH

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Language
nl-NL
Generator
WordPress 7.0
Canonical
https://sportcentrumnieuwkoop.nl/

Technology

Server
openresty
CMS
WordPress 7.0
PHP
8.3.31 security-only

Third-party hosts loaded (1)

  • kit.fontawesome.com×2

Contact

Email
Phone

DNS records live

NS
  • ns01.forward.antagonist.nl
  • ns02.forward.antagonist.net
MX
  • 10 mx1-forward-antagonist-nl.pub.mailpod13-cph3.one.com
  • 10 mx2-forward-antagonist-nl.pub.mailpod13-cph3.one.com
  • 10 mx3-forward-antagonist-nl.pub.mailpod13-cph3.one.com
  • 10 mx4-forward-antagonist-nl.pub.mailpod13-cph3.one.com

Email authentication partial

SPF
v=spf1 include:_custspf.g1i.one include:_spf.tobdevelopment.nl a mx ip4:195.211.72.0/22 ip4:141.138.168.0/21 ip6:2a03:3c00:a001::/48 ip6:2a03:3c00:a002::/48 ~all
softfail (~all)
DMARC
v=DMARC1; p=none
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current)

E8
from 2026-05-09 to 2026-08-07
Expires in 68 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Links to (1)

Linked from (1)