indexo.dev

da3kmu.de

.de crawl

First seen 2026-04-13 · Last seen 2026-05-01 · ok HTTP/1.1 200 244 ms crawled 2026-05-06

DE · 192.102.160.62 · AS680 Verein zur Foerderung eines Deutschen Forschungsnetzes e.V.

Reputation 100/100

Classifying

HTML metadata

Title
Test Page for the HTTP Server on AlmaLinux

Technology

Server
nginx

Registration

Updated
2022-09-29
Name servers
  • ns1.fraunhofer.de.
  • ns2.fraunhofer.de.
  • ns3.fraunhofer.de.
  • ns5.fraunhofer.de.

DNS records live

NS
  • ns1.fraunhofer.de
  • ns2.fraunhofer.de
  • ns3.fraunhofer.de
  • ns5.fraunhofer.de

Email authentication no MX

SPF
not published
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-04-02 to 2026-07-01
Expires in 43 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 60/100 Checked live page: https://da3kmu.de/

present
  • strict-transport-security
  • x-frame-options
findings
  • 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=31536000; includeSubDomains

Links to (4)

Linked from (1)