I set the server back, because otherwise my email wasn't working properly. [root@mcq postfix]# postconf -nf alias_database = hash:/etc/aliases alias_maps = hash:/etc/aliases broken_sasl_auth_clients = yes command_directory = /usr/sbin compatibility_level = 3.6 content_filter = smtp-amavis:[127.0.0.1]:10024 meta_directory = /etc/postfix daemon_directory = /usr/libexec/postfix data_directory = /var/lib/postfix debug_peer_level = 1 debugger_command = PATH=/bin:/usr/bin:/usr/local/bin:/usr/X11R6/bin ddd $daemon_directory/$process_name $process_id & sleep 5 default_destination_concurrency_limit = 20 fast_flush_domains = $relay_domains header_checks = pcre:/etc/postfix/maps/header_checks home_mailbox = Maildir/ html_directory = no in_flow_delay = 1s inet_interfaces = all inet_protocols = all local_destination_concurrency_limit = 2 mail_owner = postfix mail_spool_directory = /var/spool/mail maillog_file = /var/log/maillog mailq_path = /usr/bin/mailq.postfix manpage_directory = /usr/share/man milter_default_action = accept milter_protocol = 2 mydestination = $myhostname, localhost.$mydomain, localhost, $mydomain mydomain = sbanetweb.com myhostname = mcq.sbanetweb.com mynetworks = 96.224.250.24 127.0.0.1 myorigin = $mydomain newaliases_path = /usr/bin/newaliases.postfix non_smtpd_milters = $smtpd_milters queue_directory = /var/spool/postfix readme_directory = /usr/share/doc/postfix/README_FILES sample_directory = /usr/share/doc/postfix/samples sendmail_path = /usr/sbin/sendmail.postfix setgid_group = postdrop shlib_directory = /usr/lib64/postfix smtp_tls_CAfile = /etc/postfix/tls/ChainBundle.pem smtp_tls_CApath = /etc/postfix/tls/ smtp_tls_mandatory_protocols = !SSLv2,!SSLv3,!TLSv1,!TLSv1.1 smtp_tls_protocols = !SSLv2,!SSLv3,!TLSv1,!TLSv1.1 smtp_tls_security_level = may smtpd_banner = $myhostname ESMTP $mail_name smtpd_client_restrictions = permit_mynetworks permit_sasl_authenticated reject_unauth_destination reject_unauth_pipelining reject_unknown_client_hostname permit smtpd_data_restrictions = permit_sasl_authenticated, reject_unauth_pipelining smtpd_delay_reject = yes smtpd_error_sleep_time = 1s smtpd_etrn_restrictions = check_client_access hash:/etc/postfix/maps/access reject smtpd_hard_error_limit = 20 smtpd_helo_required = yes smtpd_helo_restrictions = reject_invalid_hostname reject_non_fqdn_sender reject_non_fqdn_recipient reject_unknown_recipient_domain permit smtpd_junk_command_limit = 10 smtpd_milters = inet:localhost:8891, inet:localhost:8893 smtpd_recipient_restrictions = permit_sasl_authenticated permit_mynetworks check_recipient_access hash:/etc/postfix/maps/rejected_recips reject_unauth_destination check_policy_service inet:127.0.0.1:2501 check_policy_service unix:private/policyd-spf smtpd_relay_restrictions = permit_sasl_authenticated permit_mynetworks reject_unauth_destination reject_unknown_recipient_domain reject_unverified_recipient smtpd_sasl_auth_enable = yes smtpd_sasl_local_domain = $myhostname smtpd_sasl_path = private/auth smtpd_sasl_type = dovecot smtpd_sender_restrictions = permit_mynetworks permit_sasl_authenticated check_sender_access hash:/etc/postfix/maps/sender_access reject_unknown_sender_domain warn_if_reject reject_unverified_sender reject_unknown_reverse_client_hostname reject_unknown_client_hostname smtpd_soft_error_limit = 10 smtpd_tls_auth_only = yes smtpd_tls_cert_file = /etc/postfix/tls/ServerCert-combined.pem smtpd_tls_dh1024_param_file = /etc/postfix/tls/dh.pem smtpd_tls_loglevel = 1 smtpd_tls_mandatory_protocols = !SSLv2,!SSLv3,!TLSv1,!TLSv1.1 smtpd_tls_protocols = !SSLv2,!SSLv3,!TLSv1,!TLSv1.1 smtpd_tls_security_level = may soft_bounce = no transport_maps = hash:/etc/postfix/maps/transport unknown_local_recipient_reject_code = 550 virtual_alias_domains = /etc/postfix/maps/localdomains virtual_alias_maps = hash:/etc/postfix/maps/virtual
[root@mcq postfix]# postconf -Mf smtp inet n - n - - smtpd spamassassin unix - n n - - pipe user=spamd argv=/usr/bin/spamc -f -e /usr/sbin/sendmail -oi -f ${sender} ${recipient} policyd-spf unix - n n - 0 spawn user=policyd-spf argv=/usr/bin/python /usr/libexec/postfix/policyd-spf submission inet n - n - - smtpd -o syslog_name=postfix/submission -o smtpd_tls_security_level=encrypt -o smtpd_sasl_auth_enable=yes -o smtpd_client_restrictions=permit_sasl_authenticated -o milter_macro_daemon_name=ORIGINATING smtps inet n - n - - smtpd -o syslog_name=postfix/smtps -o smtpd_tls_wrappermode=yes -o smtpd_sasl_auth_enable=yes -o smtpd_reject_unlisted_recipient=no -o smtpd_recipient_restrictions= -o smtpd_client_restrictions=permit_sasl_authenticated smtp-amavis unix - - n - 2 smtp -o smtp_data_done_timeout=1200 -o smtp_send_xforward_command=yes -o disable_dns_lookups=yes 127.0.0.1:10025 inet n - n - - smtpd -o content_filter= -o local_recipient_maps= -o relay_recipient_maps= -o smtpd_restriction_classes= -o smtpd_client_restrictions= -o smtpd_helo_restrictions= -o smtpd_sender_restrictions= -o smtpd_recipient_restrictions=permit_mynetworks,reject -o mynetworks=127.0.0.0/8 -o strict_rfc821_envelopes=yes -o smtpd_error_sleep_time=0 -o smtpd_soft_error_limit=1001 -o smtpd_hard_error_limit=1000 pickup unix n - n 60 1 pickup cleanup unix n - n - 0 cleanup qmgr unix n - n 300 1 qmgr tlsmgr unix - - n 1000? 1 tlsmgr rewrite unix - - n - - trivial-rewrite bounce unix - - n - 0 bounce defer unix - - n - 0 bounce trace unix - - n - 0 bounce verify unix - - n - 1 verify flush unix n - n 1000? 0 flush proxymap unix - - n - - proxymap proxywrite unix - - n - 1 proxymap smtp unix - - n - - smtp relay unix - - n - - smtp showq unix n - n - - showq error unix - - n - - error retry unix - - n - - error discard unix - - n - - discard local unix - n n - - local virtual unix - n n - - virtual lmtp unix - - n - - lmtp anvil unix - - n - 1 anvil scache unix - - n - 1 scache postlog unix-dgram n - n - 1 postlogd [root@mcq postfix]# [root@mcq postfix]# openssl crl2pkcs7 -nocrl -certfile $(postconf -xh smtpd_tls_cert_file) | openssl pkcs7 -print_certs -noout | grep subject= subject=C = US, ST = New York, L = Bellmore, O = SBA Consulting LTD, CN = mcq.sbanetweb.com [root@mcq postfix]# -----Original Message----- From: owner-postfix-us...@postfix.org <owner-postfix-us...@postfix.org> On Behalf Of Viktor Dukhovni Sent: Wednesday, January 19, 2022 3:17 PM To: postfix-users@postfix.org Subject: Re: Doing something wrong. On Wed, Jan 19, 2022 at 03:07:29PM -0500, Wayne Spivak wrote: > Still not working... That's not particularly illuminating. You'll need to reply with "postconf -nf" and "postconf -Mf" output (inserted verbatim without any changes in linebreaks or other whitespace). Also with the output of (assuming bash-compatible shell): openssl crl2pkcs7 -nocrl -certfile $(postconf -xh smtpd_tls_cert_file) | openssl pkcs7 -print_certs -noout | grep subject= Your SMTP server is still responding with just the leaf (a.k.a. EE or end-entity) certificate. -- Viktor.