indexo.dev

qno.de

.de dns

First seen 2026-05-11 · Last seen 2026-05-11 · ok HTTP/1.1 200 3485 ms crawled 2026-05-17

FI · 65.21.136.15 · AS24940 Hetzner Online GmbH

Reputation 100/100

Classifying

HTML metadata

Title
Impressum
Language
de

Technology

Server
Apache

Registration

Updated
2022-10-14
Name servers
  • ns1.first-ns.de.
  • robotns2.second-ns.de.
  • robotns3.second-ns.com.

DNS records live

NS
  • ns1.first-ns.de
  • robotns2.second-ns.de
  • robotns3.second-ns.com
MX
  • 10 smtp.qno.de

Email authentication strong

SPF
v=spf1 mx -all
strict (-all)
DMARC
v=DMARC1; p=reject; sp=reject; rua=mailto:postmaster@qno.de; ruf=mailto:postmaster@qno.de; fo=1:d:s; adkim=r; aspf=s
policy: reject (enforced) · sp=reject
DKIM
  • default: v=DKIM1; h=sha256; k=rsa; s=email; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAyz5IsRW9dFXWa0qcQO7+OR+F0ovBXKnYbKYv+ZJKTj84o/Gu8IgkOxp8zeA…
selectors probed

Certificates

Loading certificate

HTTP security headers

Header hygiene 50/100 Checked live page: https://qno.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=15768000; preload