indexo.dev

rechtschreibung-pruefen.de

.de crawl

First seen 2026-06-11 · Last seen 2026-06-11 · ok HTTP/1.1 200 339 ms crawled 2026-06-11

FR · 92.51.147.246 · AS8972 Host Europe GmbH

Reputation 94/100 dmarc monitor-only

sector education type homepage

HTML metadata

Title
Rechtschreibung prüfen - Online Ihre Rechtschreibung einfach und schnell prüfen.
Description
Online Ihre Rechtschreibung einfach und schnell prüfen.
Canonical
https://www.rechtschreibung-pruefen.de/

Technology

Server
nginx
PHP
8.3.31 security-only
Ads
  • Google AdSense

Third-party hosts loaded (1)

  • pagead2.googlesyndication.com×2

Registration

Updated
2021-01-12
Name servers
  • ns03.domaincontrol.com.
  • ns04.domaincontrol.com.

DNS records live

NS
  • ns03.domaincontrol.com
  • ns04.domaincontrol.com
MX
  • 50 mail.rechtschreibung-pruefen.de
Verified for
  • Google

Email authentication partial

SPF
v=spf1 include:_spf.google.com a mx ptr ~all
softfail (~all)
DMARC
v=DMARC1; p=none
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current)

YR2
from 2026-06-09 to 2026-09-07
Expires in 82 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 90/100 Checked live page: https://www.rechtschreibung-pruefen.de/

present
  • strict-transport-security
  • content-security-policy
  • x-frame-options
  • x-content-type-options
  • referrer-policy
findings
  • CSP allows unsafe inline scripts/styles
  • missing Permissions Policy
Header values
referrer-policy
no-referrer-when-downgrade
x-frame-options
SAMEORIGIN
x-content-type-options
nosniff
content-security-policy
default-src https: data: 'unsafe-eval' 'unsafe-inline'
strict-transport-security
max-age=31536000; includeSubDomains; preload

Links to (1)

Linked from (1)

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