indexo.dev

korrekturen.de

.de crawl

First seen 2026-04-11 · Last seen 2026-05-19 · ok HTTP/1.1 200 550 ms crawled 2026-05-19

DE · 217.160.0.20 · AS8560 IONOS SE

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
korrekturen.de | Portal für Rechtschreibung
Description
korrekturen.de ist ein Korrekturservice im Internet und gleichzeitig ein umfangreiches Webangebot rund um alle Fragen der Rechtschreibung und der deutschen Sprache.

Technology

Server
Apache

Third-party hosts loaded (1)

  • cdn.privacy-mgmt.com×1

Social

Registration

Updated
2026-05-07
Name servers
  • ns1064.ui-dns.de.
  • ns1071.ui-dns.org.
  • ns1101.ui-dns.biz.
  • ns1118.ui-dns.com.

DNS records live

NS
  • ns1064.ui-dns.de
  • ns1071.ui-dns.org
  • ns1101.ui-dns.biz
  • ns1118.ui-dns.com
MX
  • 10 mx00.ionos.de
  • 10 mx01.ionos.de
Verified for
  • Google

Email authentication weak

SPF
v=spf1 include:_spf-eu.ionos.com ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

WE1
from 2026-03-14 to 2026-06-12
Expires in 23 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Links to (2)

Linked from (5)