indexo.dev

idu.de

.de crawl

First seen 2026-04-22 · Last seen 2026-05-16 · ok HTTP/1.1 200 3212 ms crawled 2026-05-16

DE · 217.18.178.74 · AS16205 DSI GmbH Daten Service Informationssysteme

Reputation 69/100 listed in spam blocklist dmarc monitor-only

sector other type parked

HTML metadata

Generator
Das GEO-CMS cardo.Wilma - by IDU

Technology

Server
Microsoft-IIS

Contact

Phone

Registration

Updated
2025-08-22
Name servers
  • ns1.goneo.de.
  • ns2.goneo.de.

DNS records live

NS
  • ns1.goneo.de
  • ns2.goneo.de
MX
  • 10 mx01.goneo.de
  • 10 mx02.goneo.de

Email authentication partial

SPF
v=spf1 include:spf.variomedia.de include:_spf.goneo.de -all
strict (-all)
DMARC
v=DMARC1; p=none; rua=mailto:n.major@idu.de
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-05-14 to 2026-08-12
Expires in 84 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 55/100 Checked live page: https://idu.de/

present
  • strict-transport-security
  • x-frame-options
findings
  • short HSTS max-age
  • missing Content Security Policy
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-frame-options
SAMEORIGIN
strict-transport-security
max-age=0

Links to (1)

Linked from (3)