Section – SMTP Settings
Section SMTP Settings

Event notification channels can be used to generate email notifications on events.

Mail hosts (comma separated)
Specifies the mail hosts in a comma-separated list. If multiple servers are specified, they act as fallback.
Custom sender name
Empty (default):
The sender name of the email will be Airlock Administrator.
With custom sender name:
The custom sender name will be used for the email.
  • Limitations:
  • Any text can be used including special characters, umlauts and non-ascii symbols.
  • Double quotes (") are automatically replaced by single quotes (') on delivery.
Custom sender address
Empty (default):
The sender address will be administrator@{gateway_hostname}.
With custom address:
The custom sender address (e.g. or will be used for the email.
  • Limitations:
  • Internationalized email addresses (e.g. with umlauts) are also supported but require the mail server to support SMTPUTF8. On delivery failure, check the log file for warnings.