indexo.dev

rt28.de

.de crawl

First seen 2026-04-16 · Last seen 2026-04-16 · ok HTTP/1.1 200 2217 ms crawled 2026-05-11

DE · 46.30.57.82 · AS15817 Mittwald CM Service GmbH & Co. KG

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Startseite / Round Table Deutschland
Canonical
https://rt28.de/
Translations
  • de

Open Graph

url
https://rt28.de/
title
Startseite / Round Table Deutschland

Technology

Server
Apache

Social

Registration

Updated
2021-08-04
Name servers
  • ns1-06.azure-dns.com.
  • ns2-06.azure-dns.net.
  • ns3-06.azure-dns.org.
  • ns4-06.azure-dns.info.

DNS records live

NS
  • ns1-06.azure-dns.com
  • ns2-06.azure-dns.net
  • ns3-06.azure-dns.org
  • ns4-06.azure-dns.info
MX
  • 10 mx1.agenturserver.de
  • 10 mx2.agenturserver.de
  • 20 mx3.agenturserver.de
  • 50 mx4.agenturserver.de

Email authentication weak

SPF
not published
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-03-13 to 2026-06-11
Expires in 21 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://rt28.de/

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

Links to (4)

Linked from (1)