3turm.de

.de crawl

First seen 2026-05-04 · Last seen 2026-05-17 · ok HTTP/1.1 200 620 ms crawled 2026-05-10

US · 188.114.97.3 · AS13335 Cloudflare, Inc.

Reputation 89/100 weak security headers dmarc monitor-only

sector b2b services type homepage

HTML metadata

Title: 3turm – Schlüsselrollen für den Mittelstand im KI-Zeitalter
Language: de

Technology

CDN: Cloudflare

Fonts

Google Fonts

Third-party hosts loaded (1)

fonts.googleapis.com×2

Social

Registration

Updated

2026-04-22

Name servers

carol.ns.cloudflare.com.
seamus.ns.cloudflare.com.

DNS records live

NS

carol.ns.cloudflare.com
seamus.ns.cloudflare.com

MX

10 mx00.ionos.de
10 mx01.ionos.de

TXT

brevo-code:fed88760a5328ef3871eae431e6f22b0

Email authentication partial

SPF: v=spf1 include:_spf-eu.ionos.com ~all
softfail (~all)
DMARC: v=DMARC1; p=none; rua=mailto:rua@dmarc.brevo.com
policy: none (monitoring only)
DKIM: no key found at common selectors

Certificate (current)

WE1

from 2026-04-22 to 2026-07-21

Expires in 64 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 45/100 Checked live page: https://3turm.de/

present

x-content-type-options
referrer-policy

findings

missing HSTS
missing Content Security Policy
missing frame protection
missing Permissions Policy

Header values

referrer-policy: strict-origin-when-cross-origin
x-content-type-options: nosniff