indexo.dev

viergleicheins.de

.de crawl

First seen 2026-04-11 · Last seen 2026-05-18 · ok HTTP/1.1 200 886 ms crawled 2026-05-18

FR · 212.227.141.218 · AS8560 IONOS SE

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
4=1 GmbH: What's next
Description
Hamburg-based software development company 4=1 GmbH provides real-time workflow solutions for media professionals.
Language
en
Canonical
https://www.viergleicheins.de/index.html

Open Graph

url
https://www.viergleicheins.de/index.html
title
4=1 GmbH: Whatever comes next.
site name
Viergleicheins
description
Hamburg-based software development company 4=1 GmbH provides real-time workflow solutions for media professionals.

Technology

Server
Apache

Contact

Email
Phone

Registration

Updated
2014-07-16
Name servers
  • ns-1126.awsdns-12.org.
  • ns-142.awsdns-17.com.
  • ns-1806.awsdns-33.co.uk.
  • ns-922.awsdns-51.net.

DNS records live

NS
  • ns-1126.awsdns-12.org
  • ns-142.awsdns-17.com
  • ns-1806.awsdns-33.co.uk
  • ns-922.awsdns-51.net
MX
  • 10 aspmx.l.google.com
  • 20 alt1.aspmx.l.google.com
  • 20 alt2.aspmx.l.google.com
  • 30 aspmx2.googlemail.com
TXT
  • MS=685553B2268AC2BFB16E0B5923A8B99C815AB052

Email authentication weak

SPF
not published
DMARC
v=DMARC1; p=none;
policy: none (monitoring only)
DKIM
  • k2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv2aC2KjGKLOwTweBY5A9RpjsxaBXR9r7OAU6U8/zn92ivImI75naUujWbItRI/QmL1jy5PWGqLwoUA…
selectors probed

Certificate (current)

R12
from 2026-03-19 to 2026-06-17
Expires in 27 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Linked from (1)