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niu.dk

.dk crawl

First seen 2026-06-03 · Last seen 2026-06-03 · ok HTTP/1.1 200 167 ms crawled 2026-06-03

DK · 185.21.40.149 · AS48854 team.blue Denmark A/S

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Næstved Idræts Union - NIU
Description
Næstved Idræts Union
Language
da
Canonical
https://niu.dk/

Technology

jQuery
1.11.3 known XSS (<3.5)

Third-party hosts loaded (2)

  • maxcdn.bootstrapcdn.com×3
  • code.jquery.com×2

Contact

Email
Phone

DNS records live

NS
  • ns1.curanet.dk
  • ns2.curanet.dk
MX
  • 10 mx.spamfilter.io

Email authentication weak

SPF
v=spf1 a mx include:spf.onlinemail.io ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R12
from 2026-05-22 to 2026-08-20
Expires in 77 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://niu.dk/

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)