rhenag.de

.de crawl

First seen 2026-04-23 · Last seen 2026-05-16 · ok HTTP/1.1 200 6199 ms crawled 2026-05-16

FR · 92.205.209.92 · AS21499 Host Europe GmbH

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title: rhenag: Wir machen Stadtwerke erfolgreich
Description: rhenag ist der Partner für Kommunen und Stadtwerke. Wir bieten erprobte Best-practice-Lösungen, die zu Wertschöpfung und Wettbewerbsfähigkeit beitragen. Mehr erfahren ...
Language: de-DE
Generator: TYPO3 CMS
Canonical: https://www.rhenag.de/startseite.html

Technology

Server: nginx

Analytics

Google Tag Manager

Cookie consent

Usercentrics

Third-party hosts loaded (4)

privacy-proxy.usercentrics.eu×3
app.usercentrics.eu×2
api.usercentrics.eu×1
www.googletagmanager.com×1

Social

Contact

Phone

51 09 2050945

Registration

Updated

2024-02-06

Name servers

ns1.telekom-domains.de.
ns2.telekom-domains.de.

DNS records live

NS

ns1.telekom-domains.de
ns2.telekom-domains.de

MX

10 mxa-00818001.gslb.pphosted.com
20 mxb-00818001.gslb.pphosted.com

TXT

Show 7 TXT records

_telesec-domain-validation=B84625160CAF0C6CB940214C2CA0180CF20B9D253587C17B14299CD0873C6FA8
BHxBGdEeO72PK8YY4GdR8nuAyV7NxybdyTqj2AbdOGDnG672D+AFSWQVYoFrAAbTyW9e4cCL5HnXQc3wokBRig==
knowbe4-site-verification=c99aa9d296a391089d790f7f31411f92
_telesec-domain-validation=E77EB34CB1403249B679AA29A73246ECAFDC01868A4C951234E09C1D7F21F9E2
4614410e056b07de74132b18791449dcea3413f0efdb48bc2adecee673fefddf
_telesec-domain-validation=275757_2019-11-29_rcy6lSGCLlCsmvqzIpKtaKPyDT861xOus7tSk0xj84bE2pxTLc
75ec2547b78657d0defd8586e1b569badd555880dc117b3884a292df9b6b34ba

Verified for

Apple
DocuSign
Google
Microsoft 365
OpenAI

Email authentication strong

SPF

v=spf1 ip4:178.212.73.50 ip4:212.34.64.185 ip4:193.158.93.155 ip4:185.26.38.41 ip4:193.158.93.136 ip4:35.246.188.19 ip4:34.107.41.233 include:ispgateway.de include:amazonses.com include:spf.protection.outlook.com include:spf.mailjet.com include:spf-00818001.pphosted.com include:_spf.zimpel.de ~all

softfail (~all)

DMARC

v=DMARC1; p=quarantine; rua=mailto:report.dmarc@rhenag.de; ruf=mailto:report.dmarc@rhenag.de; fo=0:1:d:s;

policy: quarantine

DKIM

selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAooRpH12VUoI1b43mSoGUKLVLv6/Yo4IUjK/gj9mMNFZVHQOJOv4UqoWUT3EB0EDugSw6dHDf9xa6Bf…

selectors probed

Certificate (current)

Starfield Secure Certificate Authority - G2

from 2025-06-23 to 2026-07-16

Expires in 56 days

Full certificate history on crt.sh ↗

HTTP security headers

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

findings

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