Sorry for the long delay, wanted to do more research before posting it. I've replaced some real values, like myhostname, with generic ones.
postconf -nf command_directory = /usr/sbin compatibility_level = 3.6 content_filter = smtp-amavis:[127.0.0.1]:10024 daemon_directory = /usr/libexec/postfix data_directory = /var/lib/postfix debug_peer_level = 2 debugger_command = PATH=/bin:/usr/bin:/usr/local/bin:/usr/X11R6/bin ddd $daemon_directory/$process_name $process_id & sleep 5 disable_vrfy_command = yes dovecot_destination_recipient_limit = 1 header_checks = regexp:/etc/postfix/header_checks html_directory = no inet_interfaces = 192.168.0.3, 127.0.0.1 inet_protocols = ipv4 mail_owner = postfix mailbox_transport = lmtp:unix:private/dovecot-lmtp mailq_path = /usr/bin/mailq manpage_directory = /usr/local/man message_size_limit = 52428800 meta_directory = /etc/postfix milter_default_action = accept milter_mail_macros = i {mail_addr} {client_addr} {client_name} {auth_authen} mime_header_checks = regexp:/etc/postfix/header_checks mydestination = localhost.$mydomain, localhost myhostname = mail.foo.com newaliases_path = /usr/bin/newaliases non_smtpd_milters = $smtpd_milters queue_directory = /var/spool/postfix readme_directory = no recipient_delimiter = + sample_directory = /etc/postfix sendmail_path = /usr/sbin/sendmail setgid_group = postdrop shlib_directory = no smtp_tls_mandatory_protocols = >=TLSv1.2 smtp_tls_protocols = >=TLSv1.2 smtp_tls_security_level = may smtpd_discard_ehlo_keywords = chunking smtpd_helo_required = yes smtpd_helo_restrictions = check_helo_access hash:/etc/postfix/helo, reject_invalid_helo_hostname, reject_non_fqdn_helo_hostname, reject_unknown_helo_hostname, permit smtpd_milters = local:opendkim/opendkim.sock, local:opendmarc/opendmarc.sock, inet:127.0.0.1:11332 smtpd_proxy_options = speed_adjust smtpd_recipient_restrictions = reject_non_fqdn_recipient, reject_non_fqdn_sender, reject_unknown_sender_domain, reject_unknown_recipient_domain, reject_unauth_pipelining, permit_mynetworks, permit_sasl_authenticated, reject_unauth_destination, check_recipient_access hash:/etc/postfix/specialaccounts, reject_multi_recipient_bounce, reject_unknown_client_hostname, check_policy_service inet:127.0.0.1:10023, reject_rhsbl_helo dbl.spamhaus.org, reject_rhsbl_reverse_client dbl.spamhaus.org, reject_rhsbl_sender dbl.spamhaus.org, reject_rbl_client zen.spamhaus.org , permit smtpd_sasl_auth_enable = yes smtpd_sasl_local_domain = foo.mylocal smtpd_sasl_path = private/auth smtpd_sasl_security_options = noanonymous smtpd_sasl_type = dovecot smtpd_tls_cert_file = /etc/letsencrypt/live/mail.foo.com/fullchain.pem smtpd_tls_key_file = /etc/letsencrypt/live/mail.foo.com/privkey.pem smtpd_tls_mandatory_protocols = >=TLSv1.2 smtpd_tls_protocols = >=TLSv1.2 smtpd_tls_security_level = may unknown_local_recipient_reject_code = 550 virtual_gid_maps = static:5000 virtual_mailbox_base = /srv/mail virtual_mailbox_domains = foo.com virtual_mailbox_limit = 5242880000 virtual_mailbox_maps = ldap:/etc/postfix/ldap-users.cf virtual_transport = dovecot virtual_uid_maps = static:5000 postconf -Mf smtp inet n - y - - smtpd dovecot unix - n n - - pipe flags=DRhu user=vmail:mail argv=/usr/lib/dovecot/dovecot-lda -f ${sender} -d ${recipient} submission inet n - y - - smtpd -o syslog_name=postfix/submission -o smtpd_tls_security_level=encrypt -o smtpd_relay_restrictions=permit_sasl_authenticated,reject -o content_filter=smtp-amavis:[127.0.0.1]:10026 pickup unix n - y 60 1 pickup cleanup unix n - y - 0 cleanup qmgr unix n - n 300 1 qmgr tlsmgr unix - - y 1000? 1 tlsmgr rewrite unix - - y - - trivial-rewrite bounce unix - - y - 0 bounce defer unix - - y - 0 bounce trace unix - - y - 0 bounce verify unix - - y - 1 verify flush unix n - y 1000? 0 flush proxymap unix - - n - - proxymap proxywrite unix - - n - 1 proxymap smtp unix - - y - - smtp relay unix - - y - - smtp -o syslog_name=postfix/$service_name showq unix n - y - - showq error unix - - y - - error retry unix - - y - - error discard unix - - y - - discard local unix - n n - - local virtual unix - n n - - virtual lmtp unix - - y - - lmtp anvil unix - - y - 1 anvil scache unix - - y - 1 scache postlog unix-dgram n - n - 1 postlogd smtp-amavis unix - - n - 2 smtp -o syslog_name=postfix/amavis -o smtp_data_done_timeout=1200 -o smtp_send_xforward_command=yes -o disable_dns_lookups=yes -o max_use=20 -o smtp_tls_security_level=none 127.0.0.1:10025 inet n - n - - smtpd -o syslog_name=postfix/10025 -o content_filter= -o mynetworks_style=host -o mynetworks=127.0.0.0/8 -o local_recipient_maps= -o relay_recipient_maps= -o strict_rfc821_envelopes=yes -o smtp_tls_security_level=none -o smtpd_tls_security_level=none -o smtpd_restriction_classes= -o smtpd_delay_reject=no -o smtpd_client_restrictions=permit_mynetworks,reject -o smtpd_helo_restrictions= -o smtpd_sender_restrictions= -o smtpd_recipient_restrictions=permit_mynetworks,reject -o smtpd_end_of_data_restrictions= -o smtpd_error_sleep_time=0 -o smtpd_soft_error_limit=1001 -o smtpd_hard_error_limit=1000 -o smtpd_client_connection_count_limit=0 -o smtpd_client_connection_rate_limit=0 -o receive_override_options=no_header_body_checks,no_unknown_recipient_checks,no_address_mappings On Sun, Oct 17, 2021 at 6:25 PM raf <post...@raf.org> wrote: > On Fri, Oct 15, 2021 at 12:20:55PM -0500, Tyler Montney < > montneyty...@gmail.com> wrote: > > > One other thing while I wait... > > > > Once I'm done researching (in a week or two), I'd like someone to > provide a > > sanity check on my Postfix config by posting it here. Is that allowed? > > Sure. When you're ready, post the output of "postconf -nf" and "postconf > -Mf". > > cheers, > raf > >