indexo.dev

3oe.de

.de crawl

First seen 2026-04-22 · Last seen 2026-05-12 · ok HTTP/1.1 200 780 ms crawled 2026-05-15

DE · 94.16.112.251 · AS197540 netcup GmbH

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

Technology

Server
nginx

Registration

Updated
2020-10-29
Name servers
  • ns2.inwx.de.
  • ns3.inwx.eu.
  • ns.inwx.de.

DNS records live

NS
  • ns.inwx.de
  • ns2.inwx.de
  • ns3.inwx.eu
MX
  • 0 mail.3oe.de
TXT
  • google-site-verification=96iMi7jXm_LPx6AcYoa7upZNyns1sA_5fziyPNEfz1g

Email authentication partial

SPF
v=spf1 mx include:spf.mailjet.com ip4:94.16.112.251 -all
strict (-all)
DMARC
v=DMARC1; p=none
policy: none (monitoring only)
DKIM
  • mail: v=DKIM1; h=sha256; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDLdrnD0Flsb16crkcdfhFtiJiNU2rDDY+/k9ks2nMCwpBFOqFYdiVw+YJyRt0srev1hrgGu50Y…
selectors probed

Certificate (current)

R12
from 2026-04-13 to 2026-07-12
Expires in 54 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://3oe.de/

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

Linked from (1)