managerseminare.de

.de crawl dns

First seen 2026-04-14 · Last seen 2026-05-12 · ok HTTP/1.1 200 5357 ms crawled 2026-05-08

DE · 80.70.180.141 · AS34372 VegaSystems GmbH & Co. KG

Reputation 100/100

Classifying

HTML metadata

Title: managerSeminare.de - Knowhow für Personalentwicklung
Description: Fachwissen für Personalmanager, Führungskräfte, Coachs und Trainer. Zahlreiche Fachbeiträge und Fachbücher.
Language: de-DE
Canonical: https://www.managerseminare.de/index.html

Open Graph

url: https://www.managerseminare.de/index.html
title: managerSeminare.de - Knowhow für Personalentwicklung
description: Fachwissen für Personalmanager, Führungskräfte, Coachs und Trainer. Zahlreiche Fachbeiträge und Fachbücher.

Technology

Server: generic

Social

Contact

Email

Phone

++49 228 97791-0

Registration

Updated

2025-03-27

Name servers

nscs.ui-dns.biz.
nscs.ui-dns.com.
nscs.ui-dns.de.
nscs.ui-dns.org.

DNS records live

NS

nscs.ui-dns.biz
nscs.ui-dns.com
nscs.ui-dns.de
nscs.ui-dns.org

MX

10 mail.managerseminare.de

TXT

linkedin-site-verification=90cda669-e677-495f-bc72-267057a6e510

Verified for

Google
Microsoft 365

Email authentication strong

SPF: v=spf1 mx a:mail3.2053.net a:mail2.managerseminare.de -all
strict (-all)
DMARC: v=DMARC1; p=reject; rua=mailto:dmarc-reports@2053.net; ruf=mailto:dmarc-reports@2053.net;
policy: reject (enforced)
DKIM: no key found at common selectors

Certificate (current)

RapidSSL TLS RSA CA G1

from 2025-05-14 to 2026-05-14

Expired 6 days ago

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 90/100 Checked live page: https://www.managerseminare.de/

present

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

findings

missing Referrer Policy
missing Permissions Policy

Header values

x-frame-options: sameorigin
x-content-type-options: nosniff
content-security-policy: frame-ancestors 'self'
strict-transport-security: max-age=63072000; includeSubDomains; preload