Postfix error 5.7.0 : Must issue a STARTTLS command first

6,999

I found the solution,

the problem come from master.cnf who override smtpd_tls_security_level

smtp inet n - - - - smtpd
-o smtpd_tls_security_level=may
-o smtpd_sasl_auth_enable=yes

submission inet n - - - - smtpd
-o syslog_name=postfix/submission
-o smtpd_tls_dh1024_param_file=/etc/postfix/dh2048.pem
-o content_filter=spamassassin
-o smtpd_tls_security_level=may
-o smtpd_sasl_auth_enable=yes
-o smtpd_client_restrictions=permit_sasl_authenticated,reject ...

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Nicolas F.
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Nicolas F.

Gnarf !

Updated on September 18, 2022

Comments

  • Nicolas F.
    Nicolas F. over 1 year

    I have a problem on sending mail to my domain from an external address (I suspect more particularly the Exchange servers). The error is:

    myaddress : mail.mydomain.com #<mail.mydomain.com #5.7.0 smtp; 530 5.7.0 Must issue a STARTTLS command first> #SMTP#
    

    Yet watching other posts discussing the same theme, I think I have correctly configured TLS. My configuration is detailed below:

    #######################
    ## GENERALS SETTINGS ##
    #######################
    
    smtpd_banner         = $myhostname ESMTP $mail_name
    biff                 = no
    append_dot_mydomain  = no
    readme_directory     = no
    delay_warning_time   = 4h
    mailbox_command      = procmail -a "$EXTENSION"
    recipient_delimiter  = +
    disable_vrfy_command = yes
    message_size_limit   = 50240000
    mailbox_size_limit   = 1024000000
    inet_interfaces = all
    inet_protocols = ipv4
    
    myhostname    = mail.mydomain.com
    myorigin      = mail.mydomain.com
    mydestination = localhost localhost.$mydomain 
    mynetworks    = 127.0.0.0/8 [::ffff:127.0.0.0]/104 [::1]/128 192.168.0.0/28 192.168.1.0/28 192.168.2.0/28
    relayhost     =
    
    alias_maps     = hash:/etc/aliases
    alias_database = hash:/etc/aliases
    
    ####################
    ## TLS PARAMETERS ##
    ####################
    # Smtp ( OUTGOING / Client )
    smtp_tls_loglevel            = 1
    smtp_tls_security_level      = may
    smtp_sasl_security_options = noanonymous
    smtp_tls_CAfile              = /etc/ssl/certs/mydomain.cert.pem
    smtp_tls_cert_file = /etc/ssl/certs/mydomain.crt
    smtp_tls_key_file = /etc/ssl/private/mydomain.key
    smtp_tls_protocols           = TLSv1, TLSv1.1, Tlsv1.2, !SSLv2, !SSLv3
    smtp_tls_mandatory_protocols = TLSv1, TLSv1.1, Tlsv1.2, !SSLv2, !SSLv3
    smtp_tls_mandatory_ciphers   = high
    smtp_tls_exclude_ciphers = MEDIUM, LOW, aNULL, eNULL, SEED, 3DES, DES, MD5, EXP, CBC, PSD, PSK, SRP, DSS, RC4
    smtp_tls_mandatory_exclude_ciphers = MEDIUM, LOW, aNULL, eNULL, SEED, 3DES, DES, MD5, EXP, CBC, PSD, PSK, SRP, DSS, RC4
    tls_high_cipherlist=EDH+CAMELLIA:EDH+aRSA:EECDH+aRSA+AESGCM:EECDH+aRSA+SHA384:EECDH+aRSA+SHA256:EECDH:+CAMELLIA256:+AES256:+CAMELLIA128:+AES128:+SSLv3:!aNULL:!eNULL:!LOW:!3DES$
    smtp_tls_note_starttls_offer = yes
    smtp_use_tls = yes
    smtpd_tls_ask_ccert = yes
    smtpd_tls_req_ccert = no
    smtp_tls_enforce_peername = no
    # ---------------------------------------------------------------------------------------------------
    
    # Smtpd ( INCOMING / Server )
    smtpd_tls_loglevel            = 1
    smtpd_delay_reject = yes
    smtpd_helo_required = yes
    smtpd_tls_auth_only           = yes
    smtpd_tls_security_level      = may
    smtpd_tls_received_header     = yes
    #smtpd_tls_protocols           = !SSLv2, !SSLv3
    smtpd_tls_mandatory_protocols = !SSLv2, !SSLv3
    smtpd_tls_mandatory_ciphers   = medium
    
    # Infos (voir : postconf -d)
    # Medium cipherlist = aNULL:-aNULL:ALL:!EXPORT:!LOW:+RC4:@STRENGTH
    # High cipherlist   = aNULL:-aNULL:ALL:!EXPORT:!LOW:!MEDIUM:+RC4:@STRENGTH
    
    # smtpd_tls_exclude_ciphers   = NE PAS modifier cette directive pour des raisons de compatibilité
    #                               avec les autres serveurs de mail afin d'éviter une erreur du type
    #                               "no shared cipher" ou "no cipher overlap" puis un fallback en
    #                               plain/text...
    # smtpd_tls_cipherlist        = Ne pas modifier non plus !
    
    smtpd_tls_cert_file           = /etc/ssl/certs/mail.mydomain.com.crt
    smtpd_tls_key_file            = /etc/ssl/private/mydomain.key
    smtpd_tls_dh1024_param_file   = $config_directory/dh2048.pem
    #smtpd_tls_dh512_param_file    = $config_directory/dh512.pem
    
    tls_preempt_cipherlist = yes
    tls_random_source      = dev:/dev/urandom
    
    smtp_tls_session_cache_database  = btree:${data_directory}/smtp_scache
    smtpd_tls_session_cache_database = btree:${data_directory}/smtpd_scache
    lmtp_tls_session_cache_database  = btree:${data_directory}/lmtp_scache
    
    # ----------------------------------------------------------------------
    
    #####################
    ## SASL PARAMETERS ##
    #####################
    
    smtpd_sasl_auth_enable          = yes
    smtpd_sasl_type                 = dovecot
    smtpd_sasl_path                 = private/auth
    smtpd_sasl_security_options     = noanonymous
    smtpd_sasl_tls_security_options = noanonymous
    smtpd_sasl_local_domain         = $mydomain
    smtpd_sasl_authenticated_header = yes
    smtpd_sasl_local_domain         = $mydomain
    smtpd_sasl_authenticated_header = yes
    
    broken_sasl_auth_clients = yes
    
    ##############################
    ## VIRTUALS MAPS PARAMETERS ##
    ##############################
    
    virtual_uid_maps        = static:5000
    virtual_gid_maps        = static:5000
    virtual_minimum_uid     = 5000
    virtual_mailbox_base    = /data/mail
    virtual_transport       = lmtp:unix:private/dovecot-lmtp
    virtual_mailbox_domains = mysql:/etc/postfix/mysql-virtual-mailbox-domains.cf
    virtual_mailbox_maps    = mysql:/etc/postfix/mysql-virtual-mailbox-maps.cf
    virtual_alias_maps      = mysql:/etc/postfix/mysql-virtual-alias-maps.cf
    
    ######################
    ## ERRORS REPORTING ##
    ######################
    
    # notify_classes = bounce, delay, resource, software
    notify_classes = resource, software
    
    error_notice_recipient     = [email protected]
    # delay_notice_recipient   = [email protected]
    # bounce_notice_recipient  = [email protected]
    # 2bounce_notice_recipient = [email protected]
    
    ##################
    ## RESTRICTIONS ##
    ##################
    
    smtpd_relay_restrictions =
         permit_mynetworks,
         permit_sasl_authenticated,
         reject_non_fqdn_recipient,
         reject_unauth_destination,
         reject_unknown_recipient_domain,
         reject_rbl_client zen.spamhaus.org
    
    smtpd_helo_restrictions =
         permit_mynetworks,
         permit_sasl_authenticated,
         reject_invalid_helo_hostname,
         reject_non_fqdn_helo_hostname
         # reject_unknown_helo_hostname
    
    smtpd_client_restrictions =
         permit_mynetworks,
    smtpd_client_restrictions =
         permit_mynetworks,
         permit_inet_interfaces,
         permit_sasl_authenticated
    
    smtpd_sender_restrictions =
         reject_non_fqdn_sender,
         reject_unknown_sender_domain
    
    ##########
    ## DKIM ##
    ##########
    
    milter_protocol = 6
    milter_default_action = accept
    #smtpd_milters = unix:/var/spool/postfix/opendkim/opendkim.sock, unix:/var/spool/postfix/opendmarc/opendmarc.sock, unix:/var/run/clamav/clamav-milter.ctl
    smtpd_milters         = inet:localhost:12345,inet:localhost:54321
    non_smtpd_milters     = $smtpd_milters
    
    debug_peer_list = mail.domain_with_error_5.7.0.fr #log problematic host
    

    Edit :

    Mar 21 14:31:57 raspi01 postfix/smtpd[11686]: warning: match_list_parse: comment at end of line is not supported: #log problematic host
    Mar 21 14:31:58 raspi01 postfix/smtpd[11686]: connect from mail.domain_with_error_5.7.0.fr[86.xx.xx.xx]
    Mar 21 14:31:58 raspi01 postfix/smtpd[11686]: smtp_stream_setup: maxtime=300 enable_deadline=0
    Mar 21 14:31:58 raspi01 postfix/smtpd[11686]: match_hostname: mail.domain_with_error_5.7.0.fr ~? 127.0.0.0/8
    Mar 21 14:31:58 raspi01 postfix/smtpd[11686]: match_hostaddr: 86.xx.xx.xx ~? 127.0.0.0/8
    Mar 21 14:31:58 raspi01 postfix/smtpd[11686]: match_hostname: mail.domain_with_error_5.7.0.fr ~? [::ffff:127.0.0.0]/104
    Mar 21 14:31:58 raspi01 postfix/smtpd[11686]: match_hostaddr: 86.xx.xx.xx ~? [::ffff:127.0.0.0]/104
    Mar 21 14:31:58 raspi01 postfix/smtpd[11686]: match_hostname: mail.domain_with_error_5.7.0.fr ~? [::1]/128
    Mar 21 14:31:58 raspi01 postfix/smtpd[11686]: match_hostaddr: 86.xx.xx.xx ~? [::1]/128
    Mar 21 14:31:58 raspi01 postfix/smtpd[11686]: match_hostname: mail.domain_with_error_5.7.0.fr ~? 192.168.0.0/28
    Mar 21 14:31:58 raspi01 postfix/smtpd[11686]: match_hostaddr: 86.xx.xx.xx ~? 192.168.0.0/28
    Mar 21 14:31:58 raspi01 postfix/smtpd[11686]: match_hostname: mail.domain_with_error_5.7.0.fr ~? 192.168.1.0/28
    Mar 21 14:31:58 raspi01 postfix/smtpd[11686]: match_hostaddr: 86.xx.xx.xx ~? 192.168.1.0/28
    Mar 21 14:31:58 raspi01 postfix/smtpd[11686]: match_hostname: mail.domain_with_error_5.7.0.fr ~? 192.168.2.0/28
    Mar 21 14:31:58 raspi01 postfix/smtpd[11686]: match_hostaddr: 86.xx.xx.xx ~? 192.168.2.0/28
    Mar 21 14:31:58 raspi01 postfix/smtpd[11686]: match_list_match: mail.domain_with_error_5.7.0.fr: no match
    Mar 21 14:31:58 raspi01 postfix/smtpd[11686]: match_list_match: 86.xx.xx.xx: no match
    Mar 21 14:31:58 raspi01 postfix/smtpd[11686]: auto_clnt_open: connected to private/anvil
    Mar 21 14:31:58 raspi01 postfix/smtpd[11686]: send attr request = connect
    Mar 21 14:31:58 raspi01 postfix/smtpd[11686]: send attr ident = smtp:86.xx.xx.xx
    Mar 21 14:31:58 raspi01 postfix/smtpd[11686]: private/anvil: wanted attribute: status
    Mar 21 14:31:58 raspi01 postfix/smtpd[11686]: input attribute name: status
    Mar 21 14:31:58 raspi01 postfix/smtpd[11686]: input attribute value: 0
    Mar 21 14:31:58 raspi01 postfix/smtpd[11686]: private/anvil: wanted attribute: count
    Mar 21 14:31:58 raspi01 postfix/smtpd[11686]: input attribute name: count
    Mar 21 14:31:58 raspi01 postfix/smtpd[11686]: input attribute value: 1
    Mar 21 14:31:58 raspi01 postfix/smtpd[11686]: private/anvil: wanted attribute: rate
    Mar 21 14:31:58 raspi01 postfix/smtpd[11686]: input attribute name: rate
    Mar 21 14:31:58 raspi01 postfix/smtpd[11686]: input attribute value: 1
    Mar 21 14:31:58 raspi01 postfix/smtpd[11686]: private/anvil: wanted attribute: (list terminator)
    Mar 21 14:31:58 raspi01 postfix/smtpd[11686]: input attribute name: (end)
    Mar 21 14:31:58 raspi01 postfix/smtpd[11686]: report connect to all milters
    Mar 21 14:31:58 raspi01 postfix/smtpd[11686]: milter_macro_lookup: "j"
    Mar 21 14:31:58 raspi01 postfix/smtpd[11686]: milter_macro_lookup: result "mail.mydomain.com"
    Mar 21 14:31:58 raspi01 postfix/smtpd[11686]: milter_macro_lookup: "{daemon_name}"
    Mar 21 14:31:58 raspi01 postfix/smtpd[11686]: milter_macro_lookup: result "mail.mydomain.com"
    Mar 21 14:31:58 raspi01 postfix/smtpd[11686]: milter_macro_lookup: "v"
    Mar 21 14:31:58 raspi01 postfix/smtpd[11686]: milter_macro_lookup: result "Postfix 2.11.3"
    Mar 21 14:31:58 raspi01 postfix/smtpd[11686]: milter8_connect: non-protocol events for protocol version 6:
    Mar 21 14:31:58 raspi01 postfix/smtpd[11686]: milter8_connect: transport=inet endpoint=localhost:12345
    Mar 21 14:31:58 raspi01 postfix/smtpd[11686]: trying... [127.0.0.1]
    Mar 21 14:31:58 raspi01 postfix/smtpd[11686]: vstream_tweak_tcp: TCP_MAXSEG 21845
    Mar 21 14:31:58 raspi01 postfix/smtpd[11686]: fd=18: stream buffer size old=0 new=43690
    Mar 21 14:31:58 raspi01 postfix/smtpd[11686]: milter8_connect: my_version=0x6
    Mar 21 14:31:58 raspi01 postfix/smtpd[11686]: milter8_connect: my_actions=0x1ff SMFIF_ADDHDRS SMFIF_CHGBODY SMFIF_ADDRCPT SMFIF_DELRCPT SMFIF_CHGHDRS SMFIF_QUARANTINE SMFIF_CHGFROM SMFIF_ADDRCPT_PAR SMFIF_SETSYMLIST
    Mar 21 14:31:58 raspi01 postfix/smtpd[11686]: milter8_connect: my_events=0x1fffff SMFIP_NOCONNECT SMFIP_NOHELO SMFIP_NOMAIL SMFIP_NORCPT SMFIP_NOBODY SMFIP_NOHDRS SMFIP_NOEOH SMFIP_NR_HDR SMFIP_NOUNKNOWN SMFIP_NODATA SMFIP_SKIP SMFIP_RCPT_REJ SMFIP_NR_CONN SMFIP_NR_HELO SMFIP_NR_MAIL SMFIP_NR_RCPT SMFIP_NR_DATA SMFIP_NR_UNKN SMFIP_NR_EOH SMFIP_NR_BODY SMFIP_HDR_LEADSPC
    Mar 21 14:31:58 raspi01 postfix/smtpd[11686]: milter8_connect: milter inet:localhost:12345 version 6
    Mar 21 14:31:58 raspi01 postfix/smtpd[11686]: milter8_connect: events SMFIP_NOHELO SMFIP_NOUNKNOWN SMFIP_NODATA SMFIP_SKIP SMFIP_HDR_LEADSPC
    Mar 21 14:31:58 raspi01 postfix/smtpd[11686]: milter8_connect: requests SMFIF_ADDHDRS SMFIF_CHGHDRS SMFIF_SETSYMLIST
    Mar 21 14:31:58 raspi01 postfix/smtpd[11686]: milter8_conn_event: milter inet:localhost:12345: connect mail.domain_with_error_5.7.0.fr/86.xx.xx.xx
    Mar 21 14:31:58 raspi01 postfix/smtpd[11686]: event: SMFIC_CONNECT; macros: j=mail.mydomain.com {daemon_name}=mail.mydomain.com v=Postfix 2.11.3
    Mar 21 14:31:58 raspi01 postfix/smtpd[11686]: reply: SMFIR_CONTINUE data 0 bytes
    Mar 21 14:31:58 raspi01 postfix/smtpd[11686]: milter8_connect: non-protocol events for protocol version 6:
    Mar 21 14:31:58 raspi01 postfix/smtpd[11686]: milter8_connect: transport=inet endpoint=localhost:54321
    Mar 21 14:31:58 raspi01 postfix/smtpd[11686]: trying... [127.0.0.1]
    Mar 21 14:31:58 raspi01 postfix/smtpd[11686]: vstream_tweak_tcp: TCP_MAXSEG 21845
    Mar 21 14:31:58 raspi01 postfix/smtpd[11686]: fd=19: stream buffer size old=0 new=43690
    Mar 21 14:31:58 raspi01 postfix/smtpd[11686]: milter8_connect: my_version=0x6
    Mar 21 14:31:58 raspi01 postfix/smtpd[11686]: milter8_connect: my_actions=0x1ff SMFIF_ADDHDRS SMFIF_CHGBODY SMFIF_ADDRCPT SMFIF_DELRCPT SMFIF_CHGHDRS SMFIF_QUARANTINE SMFIF_CHGFROM SMFIF_ADDRCPT_PAR SMFIF_SETSYMLIST
    Mar 21 14:31:58 raspi01 postfix/smtpd[11686]: milter8_connect: my_events=0x1fffff SMFIP_NOCONNECT SMFIP_NOHELO SMFIP_NOMAIL SMFIP_NORCPT SMFIP_NOBODY SMFIP_NOHDRS SMFIP_NOEOH SMFIP_NR_HDR SMFIP_NOUNKNOWN SMFIP_NODATA SMFIP_SKIP SMFIP_RCPT_REJ SMFIP_NR_CONN SMFIP_NR_HELO SMFIP_NR_MAIL SMFIP_NR_RCPT SMFIP_NR_DATA SMFIP_NR_UNKN SMFIP_NR_EOH SMFIP_NR_BODY SMFIP_HDR_LEADSPC
    Mar 21 14:31:58 raspi01 postfix/smtpd[11686]: milter8_connect: milter inet:localhost:54321 version 6
    Mar 21 14:31:58 raspi01 postfix/smtpd[11686]: milter8_connect: events SMFIP_NOHELO SMFIP_NOBODY SMFIP_NOUNKNOWN SMFIP_NODATA SMFIP_SKIP
    Mar 21 14:31:58 raspi01 postfix/smtpd[11686]: milter8_connect: requests SMFIF_ADDHDRS SMFIF_QUARANTINE
    Mar 21 14:31:58 raspi01 postfix/smtpd[11686]: milter8_conn_event: milter inet:localhost:54321: connect mail.domain_with_error_5.7.0.fr/86.xx.xx.xx
    Mar 21 14:31:58 raspi01 postfix/smtpd[11686]: event: SMFIC_CONNECT; macros: j=mail.mydomain.com {daemon_name}=mail.mydomain.com v=Postfix 2.11.3
    Mar 21 14:31:58 raspi01 postfix/smtpd[11686]: reply: SMFIR_CONTINUE data 0 bytes
    Mar 21 14:31:58 raspi01 postfix/smtpd[11686]: > mail.domain_with_error_5.7.0.fr[86.xx.xx.xx]: 220 mail.mydomain.com ESMTP Postfix
    Mar 21 14:31:58 raspi01 postfix/smtpd[11686]: watchdog_pat: 0x554664b8
    Mar 21 14:31:58 raspi01 postfix/smtpd[11686]: < mail.domain_with_error_5.7.0.fr[86.xx.xx.xx]: EHLO mail.domain_with_error_5.7.0.fr
    Mar 21 14:31:58 raspi01 postfix/smtpd[11686]: report helo to all milters
    Mar 21 14:31:58 raspi01 postfix/smtpd[11686]: milter_macro_lookup: "{tls_version}"
    Mar 21 14:31:58 raspi01 postfix/smtpd[11686]: milter_macro_lookup: "{cipher}"
    Mar 21 14:31:58 raspi01 postfix/smtpd[11686]: milter_macro_lookup: "{cipher_bits}"
    Mar 21 14:31:58 raspi01 postfix/smtpd[11686]: milter_macro_lookup: "{cert_subject}"
    Mar 21 14:31:58 raspi01 postfix/smtpd[11686]: milter_macro_lookup: "{cert_issuer}"
    Mar 21 14:31:58 raspi01 postfix/smtpd[11686]: milter8_helo_event: milter inet:localhost:12345: helo mail.domain_with_error_5.7.0.fr
    Mar 21 14:31:58 raspi01 postfix/smtpd[11686]: event: SMFIC_HELO; macros: (none)
    Mar 21 14:31:58 raspi01 postfix/smtpd[11686]: skipping event SMFIC_HELO for milter inet:localhost:12345
    Mar 21 14:31:58 raspi01 postfix/smtpd[11686]: milter8_helo_event: milter inet:localhost:54321: helo mail.domain_with_error_5.7.0.fr
    Mar 21 14:31:58 raspi01 postfix/smtpd[11686]: event: SMFIC_HELO; macros: (none)
    Mar 21 14:31:58 raspi01 postfix/smtpd[11686]: skipping event SMFIC_HELO for milter inet:localhost:54321
    Mar 21 14:31:58 raspi01 postfix/smtpd[11686]: match_list_match: mail.domain_with_error_5.7.0.fr: no match
    Mar 21 14:31:58 raspi01 postfix/smtpd[11686]: match_list_match: 86.xx.xx.xx: no match
    Mar 21 14:31:58 raspi01 postfix/smtpd[11686]: > mail.domain_with_error_5.7.0.fr[86.xx.xx.xx]: 250-mail.mydomain.com
    Mar 21 14:31:58 raspi01 postfix/smtpd[11686]: > mail.domain_with_error_5.7.0.fr[86.xx.xx.xx]: 250-PIPELINING
    Mar 21 14:31:58 raspi01 postfix/smtpd[11686]: > mail.domain_with_error_5.7.0.fr[86.xx.xx.xx]: 250-SIZE 50240000
    Mar 21 14:31:58 raspi01 postfix/smtpd[11686]: > mail.domain_with_error_5.7.0.fr[86.xx.xx.xx]: 250-ETRN
    Mar 21 14:31:58 raspi01 postfix/smtpd[11686]: > mail.domain_with_error_5.7.0.fr[86.xx.xx.xx]: 250-STARTTLS
    Mar 21 14:31:58 raspi01 postfix/smtpd[11686]: > mail.domain_with_error_5.7.0.fr[86.xx.xx.xx]: 250-ENHANCEDSTATUSCODES
    Mar 21 14:31:58 raspi01 postfix/smtpd[11686]: > mail.domain_with_error_5.7.0.fr[86.xx.xx.xx]: 250-8BITMIME
    Mar 21 14:31:58 raspi01 postfix/smtpd[11686]: > mail.domain_with_error_5.7.0.fr[86.xx.xx.xx]: 250 DSN
    Mar 21 14:31:58 raspi01 postfix/smtpd[11686]: watchdog_pat: 0x554664b8
    Mar 21 14:31:58 raspi01 postfix/smtpd[11686]: < mail.domain_with_error_5.7.0.fr[86.xx.xx.xx]: MAIL FROM:<external@domain_with_error.com> SIZE=3853
    Mar 21 14:31:58 raspi01 postfix/smtpd[11686]: > mail.domain_with_error_5.7.0.fr[86.xx.xx.xx]: 530 5.7.0 Must issue a STARTTLS command first
    Mar 21 14:31:58 raspi01 postfix/smtpd[11686]: watchdog_pat: 0x554664b8
    Mar 21 14:31:58 raspi01 postfix/smtpd[11686]: < mail.domain_with_error_5.7.0.fr[86.xx.xx.xx]: RCPT TO:<[email protected]> ORCPT=rfc822;[email protected]
    Mar 21 14:31:58 raspi01 postfix/smtpd[11686]: > mail.domain_with_error_5.7.0.fr[86.xx.xx.xx]: 530 5.7.0 Must issue a STARTTLS command first
    Mar 21 14:31:58 raspi01 postfix/smtpd[11686]: watchdog_pat: 0x554664b8
    Mar 21 14:31:58 raspi01 postfix/smtpd[11686]: < mail.domain_with_error_5.7.0.fr[86.xx.xx.xx]: DATA
    Mar 21 14:31:58 raspi01 postfix/smtpd[11686]: > mail.domain_with_error_5.7.0.fr[86.xx.xx.xx]: 530 5.7.0 Must issue a STARTTLS command first
    Mar 21 14:31:58 raspi01 postfix/smtpd[11686]: watchdog_pat: 0x554664b8
    Mar 21 14:31:58 raspi01 postfix/smtpd[11686]: < mail.domain_with_error_5.7.0.fr[86.xx.xx.xx]: RSET
    Mar 21 14:31:58 raspi01 postfix/smtpd[11686]: > mail.domain_with_error_5.7.0.fr[86.xx.xx.xx]: 530 5.7.0 Must issue a STARTTLS command first
    Mar 21 14:31:58 raspi01 postfix/smtpd[11686]: watchdog_pat: 0x554664b8
    Mar 21 14:31:58 raspi01 postfix/smtpd[11686]: < mail.domain_with_error_5.7.0.fr[86.xx.xx.xx]: QUIT
    Mar 21 14:31:58 raspi01 postfix/smtpd[11686]: > mail.domain_with_error_5.7.0.fr[86.xx.xx.xx]: 221 2.0.0 Bye
    Mar 21 14:31:58 raspi01 postfix/smtpd[11686]: match_hostname: mail.domain_with_error_5.7.0.fr ~? 127.0.0.0/8
    Mar 21 14:31:58 raspi01 postfix/smtpd[11686]: match_hostaddr: 86.xx.xx.xx ~? 127.0.0.0/8
    Mar 21 14:31:58 raspi01 postfix/smtpd[11686]: match_hostname: mail.domain_with_error_5.7.0.fr ~? [::ffff:127.0.0.0]/104
    Mar 21 14:31:58 raspi01 postfix/smtpd[11686]: match_hostaddr: 86.xx.xx.xx ~? [::ffff:127.0.0.0]/104
    Mar 21 14:31:58 raspi01 postfix/smtpd[11686]: match_hostname: mail.domain_with_error_5.7.0.fr ~? [::1]/128
    Mar 21 14:31:58 raspi01 postfix/smtpd[11686]: match_hostaddr: 86.xx.xx.xx ~? [::1]/128
    Mar 21 14:31:58 raspi01 postfix/smtpd[11686]: match_hostname: mail.domain_with_error_5.7.0.fr ~? 192.168.0.0/28
    Mar 21 14:31:58 raspi01 postfix/smtpd[11686]: match_hostaddr: 86.xx.xx.xx ~? 192.168.0.0/28
    Mar 21 14:31:58 raspi01 postfix/smtpd[11686]: match_hostname: mail.domain_with_error_5.7.0.fr ~? 192.168.1.0/28
    Mar 21 14:31:58 raspi01 postfix/smtpd[11686]: match_hostaddr: 86.xx.xx.xx ~? 192.168.1.0/28
    Mar 21 14:31:58 raspi01 postfix/smtpd[11686]: match_hostname: mail.domain_with_error_5.7.0.fr ~? 192.168.2.0/28
    Mar 21 14:31:58 raspi01 postfix/smtpd[11686]: match_hostaddr: 86.xx.xx.xx ~? 192.168.2.0/28
    Mar 21 14:31:58 raspi01 postfix/smtpd[11686]: match_list_match: mail.domain_with_error_5.7.0.fr: no match
    Mar 21 14:31:58 raspi01 postfix/smtpd[11686]: match_list_match: 86.xx.xx.xx: no match
    Mar 21 14:31:58 raspi01 postfix/smtpd[11686]: send attr request = disconnect
    Mar 21 14:31:58 raspi01 postfix/smtpd[11686]: send attr ident = smtp:86.xx.xx.xx
    Mar 21 14:31:58 raspi01 postfix/smtpd[11686]: private/anvil: wanted attribute: status
    Mar 21 14:31:58 raspi01 postfix/smtpd[11686]: input attribute name: status
    Mar 21 14:31:58 raspi01 postfix/smtpd[11686]: input attribute value: 0
    Mar 21 14:31:58 raspi01 postfix/smtpd[11686]: private/anvil: wanted attribute: (list terminator)
    Mar 21 14:31:58 raspi01 postfix/smtpd[11686]: input attribute name: (end)
    Mar 21 14:31:58 raspi01 postfix/smtpd[11686]: abort all milters
    Mar 21 14:31:58 raspi01 postfix/smtpd[11686]: milter8_abort: abort milter inet:localhost:12345
    Mar 21 14:31:58 raspi01 postfix/smtpd[11686]: milter8_abort: abort milter inet:localhost:54321
    Mar 21 14:31:58 raspi01 postfix/smtpd[11686]: disconnect event to all milters
    Mar 21 14:31:58 raspi01 postfix/smtpd[11686]: milter8_disc_event: quit milter inet:localhost:12345
    Mar 21 14:31:58 raspi01 postfix/smtpd[11686]: milter8_disc_event: quit milter inet:localhost:54321
    Mar 21 14:31:58 raspi01 postfix/smtpd[11686]: disconnect from mail.domain_with_error_5.7.0.fr[86.xx.xx.xx]
    
    • Diamond
      Diamond about 8 years
      It would be more interesting to know the problem more in details, any error log, non delivery report etc.