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+#### Mail Server Templates
+
+https://git.ex.umbach.dev/ClickandJoin/MailerServer
+
+#### Emails to XY not sent
+
+For security reasons, only e-mails to the following domains are permitted:
+
+https://git.ex.umbach.dev/ClickandJoin/MailerServer/src/branch/alpha/modules/rabbitmq/helper.go#L59