indexo.dev

4koepfe.de

.de dns

First seen 2026-05-07 · Last seen 2026-05-19 · ok HTTP/1.1 200 158 ms crawled 2026-05-14

DE · 202.61.228.238 · AS197540 netcup GmbH

Reputation 87/100 weak security headers no dmarc policy

sector tech type homepage

HTML metadata

Title
4koepfe | Webentwicklung & Programmierung
Description
4koepfe ist Ihr Partner in Webentwicklung & Programmierung.
Language
de
Generator
CMS 4flex/handmade; http://www.4koepfe.de

Technology

Server
Apache

Contact

Email
Phone

Registration

Updated
2026-05-05
Name servers
  • nsa1.schlundtech.de.
  • nsb1.schlundtech.de.
  • nsc1.schlundtech.de.
  • nsd1.schlundtech.de.

DNS records live

NS
  • nsa1.schlundtech.de
  • nsb1.schlundtech.de
  • nsc1.schlundtech.de
  • nsd1.schlundtech.de
MX
  • 10 mailin.4koepfe.de

Email authentication weak

SPF
v=spf1 include:spf.4koepfe.de ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-04-07 to 2026-07-06
Expires in 47 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://4koepfe.de/

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

Links to (3)