indexo.dev

dkz2r.de

.de crawl

First seen 2026-04-28 · Last seen 2026-05-06 · ok HTTP/1.1 200 492 ms crawled 2026-05-06

DE · 212.227.173.53 · AS8560 IONOS SE

Reputation 100/100

Classifying

HTML metadata

Title
Menu Open
Language
en-us
Generator
Hugo 0.158.0

Technology

Server
nginx
CMS
Hugo
Fonts
  • Font Awesome
Social widgets
  • LinkedIn Widget
  • Twitter Widget

Third-party hosts loaded (4)

  • cdnjs.cloudflare.com×2
  • use.fontawesome.com×2
  • platform.linkedin.com×1
  • platform.twitter.com×1

Social

Contact

Email

Registration

Updated
2024-01-17
Name servers
  • dns-1.dfn.de.
  • dns-2.dfn.de.
  • zs1.rz.rwth-aachen.de.
  • zs2.rz.rwth-aachen.de.

DNS records live

NS
  • dns-1.dfn.de
  • dns-2.dfn.de
  • zs1.rz.rwth-aachen.de
  • zs2.rz.rwth-aachen.de
MX
  • 4422 mx1.rz.rwth-aachen.de

Email authentication strong

SPF
v=spf1 include:_spf.itc.rwth-aachen.de -all
strict (-all)
DMARC
v=DMARC1; p=reject; rua=mailto:dmarc-report@rwth-aachen.de; ruf=mailto:dmarc-report@rwth-aachen.de;
policy: reject (enforced)
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-04-07 to 2026-07-06
Expires in 48 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://www.dkz2r.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=63072000

Links to (11)

Linked from (1)