indexo.dev

dtdf.de

.de crawl

First seen 2026-05-08 · Last seen 2026-05-08 · ok HTTP/1.1 200 3157 ms crawled 2026-05-15

DE · 81.169.145.143 · AS6724 Strato GmbH

Reputation 95/100 weak security headers

sector tech type docs

HTML metadata

Title
DTdF 2026
Language
en
Generator
mkdocs-1.6.1, mkdocs-material-9.6.12
Canonical
https://dtdf.info/

Technology

Server
Apache
Fonts
  • Google Fonts

Third-party hosts loaded (3)

  • dtdf.info×1
  • fonts.googleapis.com×1
  • fonts.gstatic.com×1

Registration

Updated
2010-10-22
Name servers
  • docks09.rzone.de.
  • shades15.rzone.de.

DNS records live

NS
  • docks09.rzone.de
  • shades15.rzone.de
MX
  • 5 smtpin.rzone.de

Email authentication strong

SPF
not published
DMARC
v=DMARC1;p=reject;
policy: reject (enforced)
DKIM
no key found at common selectors

Certificate (current)

Sectigo Public Server Authentication CA DV R36
from 2025-12-25 to 2027-01-16
Expires in 241 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://dtdf.de/

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

Links to (5)

Linked from (1)