jobs-in-muelheim-an-der-ruhr.de

.de crawl

First seen 2026-04-26 · Last seen 2026-05-20 · ok HTTP/1.1 200 1107 ms crawled 2026-05-19

DE · 157.90.49.46 · AS24940 Hetzner Online GmbH

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title: Stellenangebote Mülheim an der Ruhr - Ihre aktuelle Jobbörse für Mülheim an der Ruhr und Umgebung
Description: Täglich aktuelle und neue Stellenangebote für die Region Mülheim an der Ruhr. Finden Sie aus 65.180 passenden Jobs in Mülheim an der Ruhr und Umgebung, Ihre neue Stelle. Ihre regionale Jobbörse jobs-in-muelheim-an-der-ruhr.de | 2026
Language: de-DE

Technology

Server: Apache
Stack: PHP

Registration

Updated

2023-04-27

Name servers

a.regfish-ns.net.
b.regfish-ns.net.
c.regfish-ns.net.

DNS records live

NS

a.regfish-ns.net
b.regfish-ns.net
c.regfish-ns.net

MX

10 mail.med-vergleich.com

Email authentication weak

SPF

v=spf1 mx a ip4:157.90.1.166 ip4:157.90.49.46 ip6:2a01:4f8:251:2959::2 a:jobweb.ideenkraftwerk-gmbh.de -all

strict (-all)

DMARC

not published

DKIM

default: v=DKIM1; h=sha256; k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDJrCW4Wq4/Ztavl9CSbb8loPB9j5yj0KdWNTwuJGzhzz6xylNjnwWPVkjSW5y2+HcKel4…

selectors probed

Certificate (current)

R12

from 2026-04-04 to 2026-07-03

Expires in 43 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 60/100 Checked live page: https://www.jobs-in-muelheim-an-der-ruhr.de/

present

strict-transport-security
x-content-type-options

findings

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

Header values

x-content-type-options: nosniff
strict-transport-security: max-age=16070400; includeSubDomains