Articles on: SMTP
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SMTP Settings

When configuring your SMTP sending system, use the following data:



SMTP server:


http://ssmtp-mail.closum.com


OR


http://smtp25-mail.closum.com




Ports:


TLS: 587

SSL: 465


Unencrypted: 25



Connection limits:


  • 20 concurrent requests from the same IP
  • Multiple Emails can be submitted in one session
  • Request timeout is 2minutes

Updated on: 10/07/2025

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