centaur.de

.de dns crawl

First seen 2026-05-06 · Last seen 2026-05-13 · ok HTTP/1.1 200 4177 ms crawled 2026-05-13

DE · 217.30.50.64 · AS29145 Centaur GmbH

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title

CENTAUR GmbH – Ihr IT-Dienstleister und IT-Systemhaus Heilbronn, Rechenzentrum Heilbronn, Cyber Security Heilbronn

Description

Ihr unabhängiger IT-Dienstleister und IT-Systemhaus in Heilbronn mit eigenem Rechenzentrum. Cloud-Provider – Hosted in Germany. Cyber Security Heilbronn

Language

de-de

Generator

leggomio

Canonical

https://www.centaur.de/

Translations

de-de
en-gb

Open Graph

title: CENTAUR GmbH – Ihr IT-Dienstleister und IT-Systemhaus Heilbronn, Rechenzentrum Heilbronn, Cyber Security Heilbronn
description: Ihr unabhängiger IT-Dienstleister und IT-Systemhaus in Heilbronn mit eigenem Rechenzentrum. Cloud-Provider – Hosted in Germany. Cyber Security Heilbronn

Technology

Server: Apache
CMS: Joomla

Social

Contact

Email

Registration

Updated

2026-05-08

Name servers

ns1.nodesecure.com.
ns2.nodesecure.de.

DNS records live

NS

ns1.nodesecure.com
ns2.nodesecure.de

MX

10 spamfilter.centaur.de

TXT

antispam.centaur.de
_globalsign-domain-verification=1OVQiJkAdDRNVUNBTxsf--gYfIemRsYQrjz2dn4pcn
seobility=f129740e8325c0d7b646dfa6a6c26c98

Email authentication partial

SPF: v=spf1 a mx ip4:217.30.49.101 ip4:217.30.49.102 ip4:217.30.49.103 ip4:217.30.49.221 ip4:217.30.50.70 ip4:217.30.49.202 ~all
softfail (~all)
DMARC: v=DMARC1; p=none; sp=none; rua=mailto:reports@centaur.de; ruf=mailto:reports@centaur.de
policy: none (monitoring only) · sp=none
DKIM: no key found at common selectors

Certificate (current)

GlobalSign GCC R6 AlphaSSL CA 2025

from 2026-01-15 to 2027-02-16

Expires in 273 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 55/100 Checked live page: https://www.centaur.de/

present

x-frame-options
x-content-type-options
referrer-policy

findings

missing HSTS
missing Content Security Policy
missing Permissions Policy

Header values

referrer-policy: unsafe-url
x-frame-options: SAMEORIGIN
x-content-type-options: nosniff