opennumbers.de

.de crawl

First seen 2026-05-27 · Last seen 2026-05-30 · ok HTTP/1.1 200 1036 ms crawled 2026-05-30

DE · 85.197.87.125 · AS25220 equada network GmbH

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title

Telefonie-Betrieb im digitalen Zeitalter - OpenNumbers GmbH | Vorleistungsprodukte für Stadtnetz-, Telefon-, IP-Centrex- und VoIP-Anbieter

Description

OpenNumbers unterstützt Netzbetreiber mit modularen und flexiblen Vorleistungsprodukten rund um digitale Telefonie.

Language

Canonical

https://www.opennumbers.de/

Feeds

Open Graph

url: https://www.opennumbers.de/
title: Telefonie-Betrieb im digitalen Zeitalter - OpenNumbers GmbH
locale: de_DE
site name: opennumbers.de
description: OpenNumbers unterstützt Netzbetreiber mit modularen und flexiblen Vorleistungsprodukten rund um digitale Telefonie.
updated time: 2026-04-10T11:43:06+02:00

Technology

Server: Apache
CMS: WordPress
jQuery: 3.7.1

Social

Contact

Email

Phone

Registration

Updated

2017-08-12

Name servers

ns1.equada.de.
ns2.equada.com.
ns3.equada.net.

DNS records live

NS

ns1.equada.de
ns2.equada.com
ns3.equada.net

MX

10 mailgate.equada.net

Email authentication weak

SPF

v=spf1 mx include:servers.mcsv.net ?all

neutral (?all)

DMARC

not published

DKIM

k1: k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDbNrX2cY/GUKIFx2G/1I00ftdAj713WP9AQ1xir85i89sA2guU0ta4UX1Xzm06XIU6iBP41VwmPwBGRNofhBVR+e6WHUo…

selectors probed

Certificate (current)

YR2

from 2026-05-29 to 2026-08-27

Expires in 88 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 35/100 Checked live page: https://www.opennumbers.de/

present

permissions-policy

findings

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

Header values

permissions-policy: private-state-token-redemption=(self "https://www.google.com" "https://www.gstatic.com" "https://recaptcha.net" "https://challenges.cloudflare.com" "https://hcaptcha.com"), private-state-token-issuance=(self "https://www.google.com" "https://www.gstatic.com" "https://recaptcha.net" "https://challenges.cloudflare.com" "https://hcaptcha.com")