This tool allows partners/domain admins to check if an IP or domain is listed on any RBL (Relay Block List) used by seppmail.cloud and how that listing will affect the mail.

Field

Description

anchor link Check value

Enter a hostname, an IP or an email address

 

Via Query, the test is started.

In the "Results" section, for each check the result is shown in traffic light colors:

  • green: not listed in RBL
  • yellow: listed, may be quarantined
  • red: listed, may be rejected

 

The checked areas are:

  • Sender host IP
  • Sender host PTR
  • Sender host HELO
  • Sender env domain
  • Body URL
  • Body email
  • Header email

Note that other checks may lead to further restrictions.