indexo.dev

sdu.de

.de crawl

First seen 2026-04-18 · Last seen 2026-05-12 · ok HTTP/1.1 200 1488 ms crawled 2026-05-12

FI · 37.27.105.29 · AS24940 Hetzner Online GmbH

Reputation 95/100 weak security headers

sector nonprofit type blog

HTML metadata

Title
SdU | Sydslesvigs danske Ungdomsforeninger
Description
Vi tager udgangspunkt i dansk sprog og kultur i SdU’s foreninger, institutioner og i organisationen. Vi er en organisation i stadig fremdrift, der bl.a. gennem tætte kontakter til Danmark, har fingeren på pulsen. Som paraplyorganisation spænder vi over mange foreninger som du kan blive medlem i og finde lige netop det tilbud, der passer til dig og din familie.
Language
da-DK
Generator
DiviChild v.1.0.1
Canonical
https://sdu.de/
Feeds

Open Graph

url
https://sdu.de/
title
_Home

Technology

Server
nginx
CMS
WordPress
Analytics
  • Plausible

Third-party hosts loaded (4)

  • maps.googleapis.com×3
  • ajax.googleapis.com×2
  • cdnjs.cloudflare.com×2
  • plausible.io×1

Social

Contact

Email
Phone

Registration

Updated
2023-05-09
Name servers
  • ns1.ht-support.net.
  • ns2.ht-support.net.

DNS records live

NS
  • ns1.ht-support.net
  • ns2.ht-support.net
MX
  • 10 sdu-de.mail.protection.outlook.com
TXT
  • google-site-verification=jVh5LzjYgxK6u8j6rZUU2zJOUVo1viRJvQBWEoUMUSg
  • apple-domain-verification=EVfEueE5Pf63fNr3
  • MS=8C2CB584171CB7602020D910EF16C48F26E335BD

Email authentication strong

SPF
v=spf1 include:spf.protection.outlook.com include:spf.mailjet.com a:mail2.fla.de -all
strict (-all)
DMARC
v=DMARC1; p=reject; pct=100
policy: reject (enforced)
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA5KYx1nimcqdFaQ5y1/2tABUFvedwuOdMdqHsP2e4ODTwFTljDWSMCKyQGN0Ib0pRC5rSBI+NfbyXMu…
selectors probed

Certificate (current)

R12
from 2026-04-15 to 2026-07-14
Expires in 55 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://sdu.de/

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

Links to (3)

Linked from (3)