mailbutler.net

.net dns

First seen 2026-05-09 · Last seen 2026-05-20 · pending crawled 2026-05-20 2 attempts

DE · 81.28.232.53 · AS29014 ScaleUp Technologies GmbH & Co. KG

Reputation 92/100 no dmarc policy

http error: All connection attempts failed

Registration

Registrar
Variomedia AG
Created
2016-08-09
Expires
2026-08-09 80 days left
Updated
2025-08-10
Name servers
  • ns1.cms-carrier.de
  • ns2.cms-carrier.de

DNS records live

NS
  • ns1.cms-carrier.de
  • ns2.cms-carrier.de
MX
  • 10 server01.mailbutler.net
  • 20 server02.mailbutler.net
  • 30 server03.mailbutler.net

Email authentication weak

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

Certificates

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