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siefkes.net

.net crawl

First seen 2026-04-26 · Last seen 2026-05-16 · ok HTTP/1.1 200 976 ms crawled 2026-05-02

DE · 185.26.156.68 · AS58010 uvensys GmbH

Reputation 100/100

sector tech type homepage

HTML metadata

Title
Christian Siefkes
Description
I am a computer and data scientist and an author. I work as a freelance software engineer and text mining expert in Berlin, Germany. I hold a Ph.D. in computer science from the Freie Universität Berlin.

Technology

Server
nginx

Third-party hosts loaded (1)

  • www.w3.org×1

Registration

Registrar
INWX GmbH
Created
2000-11-06
Expires
2026-11-06 169 days left
Updated
2025-11-07
Name servers
  • ns.inwx.de
  • ns2.inwx.de
  • ns3.inwx.eu

DNS records live

NS
  • ns.inwx.de
  • ns2.inwx.de
  • ns3.inwx.eu
MX
  • 0 brooks.uberspace.de
TXT
  • v=spf1 include:spf.uberspace.de ~all

Certificate (current)

R13
from 2026-04-02 to 2026-07-01
Expires in 42 days

Full certificate history on crt.sh ↗

Links to (20)

Linked from (1)