brainguide.de

.de crawl

First seen 2026-04-15 · Last seen 2026-05-14 · ok HTTP/1.1 200 2111 ms crawled 2026-05-10

DE · 91.184.33.217 · AS34225 SpeedPartner GmbH

Reputation 87/100 weak security headers no dmarc policy

sector b2b services type homepage

HTML metadata

Title: brainGuide - DAS EXPERTENPORTAL DER WIRTSCHAFT
Description: Bei brainGuide finden Sie hochkarätige Experten, qualifizierte Wissensunternehmen, kompetente Fachpublikationen und aktuelle Fachveranstaltungen in über 2.500 Themencentern.
Language: de

Technology

Server: Apache

Analytics

Google Tag Manager

Ads

Google Ads (DoubleClick)

Third-party hosts loaded (4)

plus.google.com×1
securepubads.g.doubleclick.net×1
storage.googleapis.com×1
www.googletagmanager.com×1

Social

Registration

Updated

2010-04-01

Name servers

ns1.dnspartner.de.
ns2.dnspartner.de.

DNS records live

NS

ns1.dnspartner.de
ns2.dnspartner.de

MX

10 mail.speedpartner.de

TXT

_globalsign-domain-verification=Gl8CtC--_KZajRjaK4NVGDoCe1R5b7W4C7iaEdfLNo

Email authentication weak

SPF: v=spf1 a mx ~all
softfail (~all)
DMARC: not published
DKIM: no key found at common selectors

Certificate (current)

GlobalSign GCC R6 AlphaSSL CA 2025

from 2025-09-01 to 2026-10-03

Expires in 137 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.brainguide.de/

findings

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