indexo.dev

tech-network.de

.de dns

First seen 2026-05-09 · Last seen 2026-05-15 · ok HTTP/1.1 200 1147 ms crawled 2026-05-15

DE · 23.88.60.103 · AS24940 Hetzner Online GmbH

Reputation 67/100 wrong cert no dmarc policy

Classifying

HTML metadata

Title
Tech-Network
Language
de

Technology

Server
Apache

Registration

Updated
2020-10-30
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
  • 10 mx.tech-network.de

Email authentication weak

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

Certificate (current) wrong cert

R12
from 2026-05-01 to 2026-07-30
Expires in 72 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://www.tech-network.de/

present
  • strict-transport-security
findings
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
strict-transport-security
max-age=31536000; includeSubDomains