indexo.dev

schule-und-nun.de

.de crawl

First seen 2026-05-31 · Last seen 2026-06-01 · ok HTTP/1.1 200 1180 ms crawled 2026-05-31

FR · 188.138.38.83 · AS29066 velia.net Internetdienste GmbH

Reputation 77/100 weak security headers permissive spf no dmarc policy

Classifying

HTML metadata

Title
Schule! und nun?
Language
de

Technology

Server
nginx
PHP
8.3.31 security-only
jQuery
3.7.1
Analytics
  • Google Tag Manager
Cookie consent
  • Usercentrics

Third-party hosts loaded (3)

  • app.eu.usercentrics.eu×1
  • privacy-proxy.usercentrics.eu×1
  • www.googletagmanager.com×1

Social

Registration

Updated
2024-08-30
Name servers
  • ns.udag.de.
  • ns.udag.net.
  • ns.udag.org.

DNS records live

NS
  • ns.udag.de
  • ns.udag.net
  • ns.udag.org
MX
  • 0 schuleundnun-de01ee.mail.protection.outlook.com
Verified for
  • Microsoft 365

Email authentication weak

SPF
v=spf1 include:spf.protection.outlook.com include:_spf.hydra.sophos.com-all
permissive (+all) — anyone can send as this domain
DMARC
not published
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA5S98u4juBlODMVUp+lYT/mDlAOYk6APHY6KimfKbZzlT3GW7Ptm/z2Ffrm+oBvSmsJLazLuGL3JilW…
selectors probed

Certificate (current)

R13
from 2026-04-12 to 2026-07-11
Expires in 37 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://schule-und-nun.de/

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

Links to (12)

Linked from (2)