indexo.dev

didaktik-deutsch.de

.de crawl

First seen 2026-05-15 · Last seen 2026-05-15 · ok HTTP/1.1 200 2298 ms crawled 2026-05-20

DE · 141.2.140.20 · AS20633 Johann Wolfgang Goethe-Universitat Frankfurt am Main

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title
Didaktik Deutsch
Language
de-DE
Generator
Open Journal Systems 3.3.0.20
Feeds

Technology

Server
Apache
CMS
Joomla 3.3.0.20

Registration

Updated
2019-08-20
Name servers
  • ns1086.ui-dns.biz.
  • ns1086.ui-dns.com.
  • ns1086.ui-dns.de.
  • ns1086.ui-dns.org.

DNS records live

NS
  • ns1086.ui-dns.biz
  • ns1086.ui-dns.com
  • ns1086.ui-dns.de
  • ns1086.ui-dns.org
MX
  • 10 mx00.ionos.de
  • 10 mx01.ionos.de

Email authentication partial

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

Certificate (current)

GEANT TLS ECC 1
from 2026-01-05 to 2027-01-05
Expires in 229 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://didaktik-deutsch.de/

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

Links to (1)

Linked from (1)