rf-design-online.com

.com crawl

First seen 2026-04-16 · Last seen 2026-05-08 · ok HTTP 200 8246 ms crawled 2026-05-11

DE · 185.171.217.127 · AS61157 PlusServer GmbH

Reputation 92/100 no dmarc policy

Registration

Registrar
HTTP.NET INTERNET GMBH
Created
2002-05-16
Updated
2025-05-17
Name servers
  • ns.hanno-kirchhoff.de
  • ns.k1net.de
  • ns.k1net.eu
  • ns.k1net.info
  • ns.k1net.org

DNS records live

NS
  • ns.k1net.de
  • ns.k1net.eu
  • ns.k1net.info
  • ns.k1net.org
MX
  • 10 sms03.k1net.de
  • 20 sms04.k1net.de

Email authentication weak

SPF
v=spf1 include:spf.k1net.de -all
strict (-all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-05-10 to 2026-08-08
Expires in 80 days

Linked from (1)