dzr.de

.de crawl

First seen 2026-04-25 · Last seen 2026-05-18 · ok HTTP/1.1 200 1318 ms crawled 2026-05-18

DE · 188.94.252.30 · AS15817 Mittwald CM Service GmbH & Co. KG

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title: DZR – Zahnärztliche Abrechnung und Factoring
Description: Zahnärztliche Abrechnung leicht gemacht: DZR ist Ihr Partner für Factoring, Abrechnungsmanagement & mehr – seit über 40 Jahren. Jetzt informieren!
Language: de

Technology

Server: Apache

Social

Registration

Updated

2024-04-23

Name servers

ns1.telekom-domains.de.
ns2.telekom-domains.de.

DNS records live

NS

ns1.telekom-domains.de
ns2.telekom-domains.de

MX

11 mx3.drgueldener.de
12 mx4.drgueldener.de

TXT

Show 4 TXT records

_a9ti33hpmd8ec52jgcj9ipqx5v35wiu
wzpkfgqqqb58rrl5ffqpsyhhcsqjqts9
MS=23C2C49CBFCB545A7F996FE73DEF57E261E30E5B
6gn3kwjks0490qzt7xb8115vcc1rph39

Verified for

Miro

Email authentication partial

SPF

v=spf1 include:spf._mail.drgueldener.de a ip4:37.202.1.53 include:agenturserver.de ~all

softfail (~all)

DMARC

v=DMARC1; p=none; sp=none; pct=100; aspf=r; adkim=r; rua=mailto:6e32885a@in.mailhardener.com; ruf=mailto:6e32885a@in.mailhardener.com;

policy: none (monitoring only) · sp=none

DKIM

s1: k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCtnJ9u7Y8UnrqzPgmzO/v3MuioDvquudpHrt3C+zBmdrTOQmCPFqtzJcTvIQ8AJACAkiVgKgJZWbYD3JjHfatJF4…
s2: k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDKi/cXPlOa5vZzMkEFOfxn+bAI0UM0i0Y0GBpszxUj4kQyO5wYDgsgpvPUcSP0rHbUWOcS3njJz93LuQ3vsstIsr…

selectors probed

Certificate (current)

GeoTrust TLS RSA CA G1

from 2026-05-08 to 2026-11-23

Expires in 187 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 60/100 Checked live page: https://www.dzr.de/

present

content-security-policy
x-frame-options

findings

missing HSTS
missing content type protection
missing Referrer Policy
missing Permissions Policy

Header values

x-frame-options: SAMEORIGIN
content-security-policy: frame-ancestors 'self'