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Server: Apache
System: Linux hybrid2683.fr.ns.planethoster.net 3.10.0-1160.119.1.el7.tuxcare.els19.x86_64 #1 SMP Mon Mar 31 17:29:00 UTC 2025 x86_64
User: sareqgroup (1004)
PHP: 7.3.33
Disabled: noop
$ pwd: /lib/firewalld/services/
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File: //lib/firewalld/services/smtp-submission.xml
<?xml version="1.0" encoding="utf-8"?>
<service>
  <short>Mail (SMTP-Submission)</short>
  <description>SMTP-Submission allows remote users to submit mail over port 587.</description>
  <port protocol="tcp" port="587"/>
</service>
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