konferenzen.eu

.eu crawl

First seen 2026-05-08 · Last seen 2026-05-31 · ok HTTP/1.1 200 606 ms crawled 2026-05-31

DE · 217.144.130.122 · AS15987 Portunity GmbH

Reputation 86/100 spf without fallback dmarc monitor-only

Classifying

HTML metadata

Title: Telefonkonferenz kostenlos starten
Description: Telefonkonferenz kostenlos: Beste Sprachqualität, Festnetz-Einwahl per Ortsnetz-Rufnummer, Pin-Code uvm. >> Ohne Anmeldung >> Jetzt sofort starten
Language: de

Open Graph

url: https://www.konferenzen.eu/telefonkonferenz-starten-kostenlos.html
title: Konferenzen.EU
locale: de_DE
site name: konferenzen.eu
description: Telefonkonferenz kostenlos: Beste Sprachqualität, Festnetz-Einwahl per Ortsnetz-Rufnummer, Pin-Code uvm. >> Ohne Anmeldung >> Jetzt sofort starten

Technology

Server: nginx
Stack: Express

Analytics

Google Analytics

Third-party hosts loaded (2)

apis.google.com×1
www.google-analytics.com×1

Social

DNS records live

NS

ns.portunity.de
ns2.portunity.de
ns3ac.portunity.com
ns4ac.portunity.eu

MX

10 smtp-in.portunity.de
20 smtp-backup1.portunity.de
30 smtp-backup2.portunity.de

Email authentication weak

SPF: v=spf1 redirect=set1.spf.portunity.de
missing all
DMARC: v=DMARC1;p=none;sp=none;pct=100;adkim=s;aspf=s;rua=mailto:postmaster+dmarc@portunity.de;ruf=mailto:postmaster+dmarc@portunity.de;ri=14400;fo=0:1:d:s
policy: none (monitoring only) · sp=none
DKIM: no key found at common selectors

Certificate (current)

RapidSSL TLS RSA CA G1

from 2025-10-01 to 2026-10-20

Expires in 141 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 55/100 Checked live page: https://konferenzen.eu/telefonkonferenz-starten-kostenlos.html

present

strict-transport-security
referrer-policy

findings

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

Header values

referrer-policy: strict-origin-when-cross-origin
strict-transport-security: max-age=31536000

Links to (6)

Linked from (6)