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.