cnob.de

.de dns

First seen 2026-05-12 · Last seen 2026-05-18 · ok HTTP/1.1 200 1277 ms crawled 2026-05-18

DE · 176.9.47.84 · AS24940 Hetzner Online GmbH

Reputation 100/100

Classifying

Technology

Server
Apache

Registration

Updated
2023-05-28
Name servers
  • ns1.first-ns.de.
  • ns.cnob.de.
  • robotns2.second-ns.de.
  • robotns3.second-ns.com.

DNS records live

NS
  • ns.cnob.de
  • ns1.first-ns.de
  • robotns2.second-ns.de
  • robotns3.second-ns.com
MX
  • 10 mail.cnob.de
  • 20 mail2.cnob.de
Verified for
  • Google

Email authentication strong

SPF
v=spf1 mx -all
strict (-all)
DMARC
v=DMARC1; p=quarantine; rua=mailto:dmarc@cnob.de; ruf=mailto:dmarc@cnob.de; fo=1:d:s; adkim=r; aspf=r; pct=100; rf=afrf; ri=86400
policy: quarantine
DKIM
  • dkim: v=DKIM1;k=rsa;t=s;s=email;p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAu859DeVbCAff5ibgB3cuvn0yrQBBUsULhBawYFrvH7vK/bLySPSfo3Q93iYY8xWqqICg…
selectors probed

Certificate (current)

R13
from 2026-03-28 to 2026-06-26
Expires in 37 days

HTTP security headers

Header hygiene 55/100 Checked live page: https://cnob.de/

present
  • strict-transport-security
  • referrer-policy
findings
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Permissions Policy
Header values
referrer-policy
no-referrer
strict-transport-security
max-age=15552000