Edit File: main.cf
# Postfix main configuration file # Unlimited sending configuration added by GRAYBYTE SMTP FUCKER smtpd_recipient_limit = 0 smtpd_client_message_rate_limit = 0 default_destination_rate_delay = 0s default_destination_concurrency_limit = 1000 default_destination_recipient_limit = 0 smtpd_sasl_auth_enable = yes smtpd_sender_restrictions = permit_sasl_authenticated, reject_unauth_destination maximal_queue_lifetime = 1d queue_run_delay = 300s