indexo.dev

gradextra.de

.de crawl

First seen 2026-04-16 · Last seen 2026-05-11 · ok HTTP/1.1 200 1362 ms crawled 2026-05-11

DE · 49.12.23.185 · AS24940 Hetzner Online GmbH

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Der infomax-Blog: neues Wissen rund um Konzeption, Kreation & UX, Software & Technologie. | Digital Tourism Blog
Description
Der infomax-Blog: neues Wissen rund um Konzeption, Kreation & UX, Software & Technologie.
Language
de-DE
Generator
AMP for WP 1.0.77.47
Canonical
https://www.gradextra.de/
Feeds

Open Graph

url
https://www.gradextra.de/
title
Der infomax-Blog: neues Wissen rund um Konzeption, Kreation & UX, Software & Technologie. | Digital Tourism Blog
locale
de_DE
site name
Digital Tourism Blog
description
Der infomax-Blog: neues Wissen rund um Konzeption, Kreation & UX, Software & Technologie.

Technology

Server
Apache
CMS
WordPress
Analytics
  • Google Tag Manager
Cookie consent
  • Cookiebot

Third-party hosts loaded (4)

  • cdn.jsdelivr.net×1
  • consent.cookiebot.com×1
  • s.w.org×1
  • www.googletagmanager.com×1

Social

Registration

Updated
2015-07-26
Name servers
  • ns.udag.de.
  • ns.udag.net.
  • ns.udag.org.

DNS records live

NS
  • ns.udag.de
  • ns.udag.net
  • ns.udag.org
MX
  • 10 mx00.udag.de
  • 20 mx01.udag.de

Email authentication weak

SPF
not published
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-04-22 to 2026-07-21
Expires in 63 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 40/100 Checked live page: https://www.gradextra.de/

present
  • x-content-type-options
findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-content-type-options
nosniff

Links to (4)

Linked from (2)