indexo.dev

stefan-muecke.de

.de crawl

First seen 2026-04-22 · Last seen 2026-05-16 · ok HTTP/1.1 200 6708 ms crawled 2026-05-16

DE · 85.158.3.220 · AS29014 ScaleUp Technologies GmbH & Co. KG

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
STARTSEITE -

Technology

Server
Microsoft-IIS

Third-party hosts loaded (1)

  • jgs-service.s6.jgsmedia.de×1

Social

Registration

Updated
2018-09-07
Name servers
  • ns1101.ui-dns.biz.
  • ns1101.ui-dns.com.
  • ns1101.ui-dns.de.
  • ns1101.ui-dns.org.

DNS records live

NS
  • ns1101.ui-dns.biz
  • ns1101.ui-dns.com
  • ns1101.ui-dns.de
  • ns1101.ui-dns.org
MX
  • 10 mx00.ionos.de
  • 10 mx01.ionos.de

Email authentication partial

SPF
v=spf1 include:_spf-eu.ionos.com ~all
softfail (~all)
DMARC
v=DMARC1; p=none;
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-03-31 to 2026-06-29
Expires in 39 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.stefan-muecke.de/Default.aspx

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

Links to (14)

Linked from (1)