Stop sending delivery status notifications due to creating backskatter spam
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		| @@ -762,4 +762,5 @@ disable_vrfy_command = yes | |||||||
| message_size_limit = {{ postfix_message_size_limit }} | message_size_limit = {{ postfix_message_size_limit }} | ||||||
| smtpd_helo_restrictions = reject_unknown_helo_hostname | smtpd_helo_restrictions = reject_unknown_helo_hostname | ||||||
| smtpd_client_restrictions = reject_unknown_reverse_client_hostname reject_unauth_pipelining | smtpd_client_restrictions = reject_unknown_reverse_client_hostname reject_unauth_pipelining | ||||||
|  | smtpd_discard_ehlo_keywords = silent-discard, dsn | ||||||
|  |  | ||||||
|   | |||||||
| @@ -762,4 +762,5 @@ disable_vrfy_command = yes | |||||||
| message_size_limit = {{ postfix_message_size_limit }} | message_size_limit = {{ postfix_message_size_limit }} | ||||||
| smtpd_helo_restrictions = reject_unknown_helo_hostname | smtpd_helo_restrictions = reject_unknown_helo_hostname | ||||||
| smtpd_client_restrictions = reject_unknown_reverse_client_hostname reject_unauth_pipelining | smtpd_client_restrictions = reject_unknown_reverse_client_hostname reject_unauth_pipelining | ||||||
|  | smtpd_discard_ehlo_keywords = silent-discard, dsn | ||||||
|  |  | ||||||
|   | |||||||
| @@ -762,4 +762,5 @@ disable_vrfy_command = yes | |||||||
| message_size_limit = {{ postfix_message_size_limit }} | message_size_limit = {{ postfix_message_size_limit }} | ||||||
| smtpd_helo_restrictions = reject_unknown_helo_hostname | smtpd_helo_restrictions = reject_unknown_helo_hostname | ||||||
| smtpd_client_restrictions = reject_unknown_reverse_client_hostname reject_unauth_pipelining | smtpd_client_restrictions = reject_unknown_reverse_client_hostname reject_unauth_pipelining | ||||||
|  | smtpd_discard_ehlo_keywords = silent-discard, dsn | ||||||
|  |  | ||||||
|   | |||||||
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