zimmersoftware.de

.de crawl

First seen 2026-04-20 · Last seen 2026-05-17 · ok HTTP/1.1 200 1007 ms crawled 2026-05-14

DE · 116.203.97.214 · AS24940 Hetzner Online GmbH

Reputation 64/100 listed in spam blocklist weak security headers dmarc monitor-only

Classifying

HTML metadata

Language

Translations

de
de-at
de-ch

Technology

Server: Apache

Analytics

Google Tag Manager

Third-party hosts loaded (4)

s21.roomsoftware.com×60
hotelsoftware.at×1
www.googletagmanager.com×1
zimmersoftware.ch×1

Contact

Email

Phone

+49 5321 77 99 0 99

Registration

Updated

2026-01-09

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 mail.zimmersoftware.at

Email authentication partial

SPF

v=spf1 a mx ip4:78.47.104.137 include:spf.a1.net include:spf-out.a1.at ~all

softfail (~all)

DMARC

v=DMARC1; p=none

policy: none (monitoring only)

DKIM

default: v=DKIM1; h=sha256; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAuYGDKbXDjpVsrFZw/9F+q/r3wBXAE6tcFAEkP5VfYQnEa6zEHCtFpcp8GbZR6N4lZclp…

selectors probed

Certificate (current)

from 2026-04-17 to 2026-07-16

Expires in 57 days

Full certificate history on crt.sh ↗

HTTP security headers

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

findings

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