indexo.dev

ubuntuusers.de

.de crawl

First seen 2026-04-22 · Last seen 2026-05-16 · ok HTTP/1.1 200 2978 ms crawled 2026-05-16

DE · 188.64.56.49 · AS200062 Optitrust GmbH

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title
Portal › ubuntuusers.de
Language
de-de

Technology

Third-party hosts loaded (2)

  • static-cdn.ubuntu-de.org×21
  • media-cdn.ubuntu-de.org×1

Registration

Updated
2026-02-17
Name servers
  • nsa3.schlundtech.de.
  • nsb3.schlundtech.de.
  • nsc3.schlundtech.de.
  • nsd3.schlundtech.de.

DNS records live

NS
  • nsa3.schlundtech.de
  • nsb3.schlundtech.de
  • nsc3.schlundtech.de
  • nsd3.schlundtech.de
MX
  • 10 oversight2.ubuntu-at.org
TXT
  • google-site-verification=CmRmhP5M_Pk2GpNVdX3d95RqOQPdcpacPdpUpPvMtfo
  • google-site-verification=YZ8Y4JxiJswjfDLrwhf1aL_GPGa1TkEn3SG51zMbj0E

Email authentication partial

SPF
v=spf1 ip4:37.252.250.200/29 -all
strict (-all)
DMARC
v=DMARC1; p=none
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current)

E7
from 2026-04-25 to 2026-07-24
Expires in 67 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 70/100 Checked live page: https://ubuntuusers.de/

present
  • strict-transport-security
  • x-frame-options
  • x-content-type-options
findings
  • missing Content Security Policy
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-frame-options
DENY
x-content-type-options
nosniff
strict-transport-security
max-age=31536000;

Links to (4)

Linked from (2)