indexo.dev

ze-one.de

.de dns crawl

First seen 2026-05-14 · Last seen 2026-05-19 · ok HTTP/1.1 200 960 ms crawled 2026-05-19

DE · 45.90.4.237 · AS197540 netcup GmbH

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
Ze-One.de

Technology

Server
nginx

Contact

Email

Registration

Updated
2019-01-29
Name servers
  • ns01.ze-one.net.
  • ns02.ze-one.net.
  • ns06.ze-one.org.

DNS records live

NS
  • ns01.ze-one.net
  • ns02.ze-one.net
  • ns06.ze-one.org
MX
  • 10 linux1.ze-one.de
  • 20 zeone-de0e.mail.protection.outlook.com
Verified for
  • Brevo
  • Google
  • Microsoft 365

Email authentication partial

SPF
v=spf1 +a +mx include:spf.protection.outlook.com include:newsletter2go.de include:nl2go.com -all
strict (-all)
DMARC
v=DMARC1; p=none; rua=mailto:rua-93283808@reports.dmarcwatch.de; ruf=mailto:ruf-93283808@reports.dmarcwatch.de; fo=1
policy: none (monitoring only)
DKIM
  • default: v=DKIM1; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAxD0WO0gy/S1zcyoBCfXsohFNsuvgDzOqMx7/a9k3v+XHQjuGbOMxvCS5oyJu1SBTjYqIzc2vCmLSGe4niOiDR…
  • mail: k=rsa;p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDeMVIzrCa3T14JsNY0IRv5/2V1/v2itlviLQBwXsa7shBD6TrBkswsFUToPyMRWC9tbR/5ey0nRBH0ZVxp+lsmTxid2Y2z…
selectors probed

Certificate (current)

RapidSSL TLS RSA CA G1
from 2025-07-22 to 2026-07-30
Expires in 70 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://ze-one.de/

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

Links to (2)