indexo.dev

4eins.de

.de dns crawl

First seen 2026-05-02 · Last seen 2026-05-19 · ok HTTP/1.1 200 999 ms crawled 2026-05-09

DE · 212.77.227.79 · AS8893 Artfiles New Media GmbH

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
4eins
Language
de

Technology

Server
OMCnet

Registration

Updated
2023-05-23
Name servers
  • ns1.p1.4eins.net.
  • ns3.p1.4eins.de.
  • ns4.p1.4eins.info.

DNS records live

NS
  • ns1.p1.4eins.net
  • ns3.p1.4eins.de
  • ns4.p1.4eins.info
MX
  • 10 mx10.omc.net
  • 10 mx11.omcnet.de

Email authentication partial

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

Certificate (current)

Sectigo Public Server Authentication CA DV R36
from 2025-07-29 to 2026-08-30
Expires in 102 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Links to (2)