harter-gmbh.de

.de crawl

First seen 2026-04-11 · Last seen 2026-05-20 · ok HTTP/1.1 200 4392 ms crawled 2026-05-19

DE · 185.215.158.240 · AS15817 Mittwald CM Service GmbH & Co. KG

Reputation 100/100

Classifying

HTML metadata

Title

HARTER drying solutions - Wir trocknen alles. Mit Wärmepumpe

Description

Wir entwickeln individuelle Trocknungslösungen. Bis zu 45 % geförderte Anschaffungskosten. Bis zu 75 % Energiekosten einsparen.

Language

de-DE

Generator

WordPress 6.9.4

Canonical

https://harter-gmbh.de/

Feeds

Technology

CMS: WordPress

Analytics

Google Tag Manager

Third-party hosts loaded (1)

www.googletagmanager.com×1

Social

Contact

Email

Phone

Address

st unser Anspruch: zertifiziert nach DIN EN ISO 9001

Registration

Updated

2024-12-09

Name servers

x.ns.joker.com.
y.ns.joker.com.
z.ns.joker.com.

DNS records live

NS

x.ns.joker.com
y.ns.joker.com
z.ns.joker.com

MX

50 owa.harter-gmbh.de

TXT

4h3c00p3o01o5kgh74nbme13jm
MS=C3FAD0E8116FB5E26C119A0E5DAFF9ABB259B45F
domainVerification=91f2077a-bb73-45b0-aef6-c9ce8809cdc8

Verified for

Brevo

Email authentication strong

SPF: v=spf1 mx include:spf.protection.outlook.com -all
strict (-all)
DMARC: v=DMARC1; p=reject; rua=mailto:postmaster@harter-gmbh.de; ruf=mailto:postmaster@harter-gmbh.de; fo=1; adkim=s; aspf=s;
policy: reject (enforced)
DKIM: no key found at common selectors

Certificate (current)

R12

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

Expires in 61 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://harter-gmbh.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=31536000; includeSubDomains