indexo.dev

impulse.de

.de crawl

First seen 2026-04-11 · Last seen 2026-05-18 · ok HTTP/1.1 200 1322 ms crawled 2026-05-18

DE · 78.47.58.92 · AS24940 Hetzner Online GmbH

Reputation 100/100

Classifying

HTML metadata

Title
impulse Unternehmernetzwerk - Austausch & Know-how
Description
Ehrliche Community. Fundierte Webinare & Ratgeber u.a. zu KI für Unternehmen, Personalführung, Geschäftsmodellen & Unternehmertum. Für KMU und Mittelstand.
Language
de
Canonical
https://www.impulse.de/
Feeds

Open Graph

url
https://www.impulse.de/
title
impulse
locale
de_DE
site name
impulse
description
Ehrliche Community. Fundierte Webinare & Ratgeber u.a. zu KI für Unternehmen, Personalführung, Geschäftsmodellen & Unternehmertum. Für KMU und Mittelstand.

Technology

Server
nginx
CMS
WordPress

Social

Contact

Email
Phone
Address
Paul-Dessau-Str. 3A, 22761, Hamburg, Hamburg, DE

Registration

Updated
2015-07-26
Name servers
  • ns.udag.de.
  • ns.udag.net.
  • ns.udag.org.

DNS records live

NS
  • ns.udag.de
  • ns.udag.net
  • ns.udag.org
MX
  • 10 pmg.deroot.de
  • 20 mx02.deroot.de
TXT
  • TVzUbLz8bvdOCKy6q9EYAasXKJ5t1aWu
  • google-site-verification=QAQQQQGZcPFQS1N-bUOQCBF86BToOy68u7tzzwkLLW8
  • atlassian-domain-verification=YUc64RZPW4y5vNb8AijWxUUChANWangCbhophzueaOzR129WJnA4W9PmLk5QqBkp

Email authentication strong

SPF
v=spf1 mx a:zimbra.impulse.de a:pmg.deroot.de a:meine.impulse.de a:www.impulse.de ip4:49.12.112.111/32 a:shop.impulse.de ip4:49.12.115.101/32 ip4:188.68.53.235/32 ip4:49.12.112.85/32 include:spf.mailjet.com include:spf.rosi.alphabet-mail.com -all
strict (-all)
DMARC
v=DMARC1; p=quarantine; rua=mailto:dmarc_reports@impulse.de; ruf=mailto:dmarc_failure@impulse.de; fo=1
policy: quarantine
DKIM
no key found at common selectors

Certificate (current)

Sectigo Public Server Authentication CA DV R36
from 2025-12-18 to 2026-12-28
Expires in 222 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://www.impulse.de/

present
  • strict-transport-security
findings
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
strict-transport-security
max-age=63072000; includeSubDomains; preload

Links to (5)

Linked from (4)