indexo.dev

lerntipp.net

.net crawl

First seen 2026-06-02 · Last seen 2026-06-03 · ok HTTP/1.1 200 2545 ms crawled 2026-06-03

AT · 81.19.159.41 · AS8560 IONOS SE

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
lerntipp.net

Technology

Server
Apache
Analytics
  • Google Tag Manager

Third-party hosts loaded (2)

  • www.googletagmanager.com×2
  • www.stangl.eu×1

Registration

Registrar
World4You Internet Services GmbH
Created
2013-09-12
Expires
2026-09-12 98 days left
Updated
2025-09-13
Name servers
  • ns1.world4you.at
  • ns2.world4you.at

DNS records live

NS
  • ns1.world4you.at
  • ns2.world4you.at
MX
  • 10 mail.lerntipp.net
Verified for
  • Google

Email authentication partial

SPF
v=spf1 mx include:spf.w4ymail.at -all
strict (-all)
DMARC
v=DMARC1;p=none;
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current)

R12
from 2026-04-22 to 2026-07-21
Expires in 45 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://lerntipp.net/

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

Linked from (2)