rhein-consulting.de

.de dns crawl

First seen 2026-06-01 · Last seen 2026-06-02 · ok HTTP/1.1 200 728 ms crawled 2026-06-02

DE · 87.106.151.137 · AS8560 IONOS SE

Reputation 92/100 weak subdomain policy

Classifying

HTML metadata

Title: Rhein Consulting GmbH
Description: Wir stehen seit über 20 Jahren für IT-Kompetenz, Kundenorientierung und individuell abgestimmten IT-Lösungen mit Standort in Köln, Lohmar und Eschenburg.
Language: de-DE
Generator: TYPO3 CMS
Canonical: https://www.rhein-consulting.de/

Technology

Server: nginx

Social

Contact

Email

Phone

Registration

Updated

2015-06-24

Name servers

ns1a.dodns.net.
ns2a.dodns.net.

DNS records live

NS

ns1a.dodns.net
ns2a.dodns.net

MX

0 rheinconsulting-de01c.mail.protection.outlook.com

TXT

ppe-fbde6cf92ab91994f2acdd3d9455aa2095aba8f9

Verified for

1Password
Atlassian
GlobalSign
Microsoft 365

Email authentication strong

SPF

v=spf1 include:_spf-e.cegedim.fr include:_spf-i.cegedim.fr include:_spf.rhein-consulting.de ip4:217.154.237.48 ip4:212.227.102.5 ip4:104.214.236.197 include:spf.domains-robot.com include:spf.protection.outlook.com include:spf-de.emailsignatures365.com -all

strict (-all)

DMARC

v=DMARC1; p=quarantine; pct=100; sp=none; aspf=r; adkim=r;

policy: quarantine · sp=none

DKIM

default: v=DKIM1; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC83FMWH0iEW5hohjoLLM1x136HtMtyiQPBzbyiMUj7YUux9icEkDwUt4vXMkU7vbJwmZkD8R0hJIM7ZUSOWj8dswwL6…
selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAtxzvvtT5xlUrwfbb8uXNxzPuSfsEsz02ZThhKkVr7RRvnxLXdPsdvqkuSbBY1I5uWWYswCCB/HhNhx…
selector2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAvllg7/Y8T2qXW5nHr7UL+oSB08ytmQLtxeg2rQ+prVWvVLQCUjujJIqPoU5aUllPadUcLgaBGh6syD…

selectors probed

Certificate (current)

R13

from 2026-05-27 to 2026-08-25

Expires in 83 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://www.rhein-consulting.de/

present

strict-transport-security

findings

missing Content Security Policy
missing frame protection
missing content type protection
missing Referrer Policy
missing Permissions Policy

Header values

strict-transport-security: max-age=15552000; includeSubDomains, max-age=15768000; includeSubDomains