2 votes

POSTFIX: Adresse de l'expéditeur rejetée : Domaine non trouvé (en réponse à la commande MAIL FROM)

Mon serveur de messagerie ne reconnaît pas $mydestination, pourquoi?

sproxy:/var/spool/mail # tail -f /var/log/mail | grep vinicius.lehmann
Oct  6 11:13:21 sproxy amavis[31008]: (31008-17) Passed CLEAN {RelayedInternal}, MYNETS LOCAL [192.168.0.125]:57464 [192.168.0.125]  -> , Queue-ID: D9C3F29BA4, Message-ID: <5613D6FD.6050200@sales.intra>, mail_id: 9fhyBbjNt7nl, Hits: -2.899, size: 638, queued_as: 13D0E29BC8, 2604 ms
Oct  6 11:13:21 sproxy postfix/smtp[31091]: D9C3F29BA4: to=, relay=127.0.0.1[127.0.0.1]:10024, delay=2.7, delays=0.04/0/0/2.6, dsn=2.0.0, status=sent (250 2.0.0 from MTA(smtp:[127.0.0.1]:10025): 250 2.0.0 Ok: queued as 13D0E29BC8)
Oct  6 11:13:23 sproxy postfix/smtp[31032]: 13D0E29BC8: to=, relay=smtp.terra.com.br[208.84.244.140]:25, delay=1.5, delays=0.45/0/0.91/0.15, dsn=4.1.8, status=deferred (host smtp.terra.com.br[208.84.244.140] said: 450 4.1.8 : Sender address rejected: Domain not found (in reply to MAIL FROM command))

Mais quelques adresses envoient et reçoivent

sproxy:/var/spool/mail # tail -f /var/log/mail | grep alvaro
Oct  6 11:16:01 sproxy amavis[31674]: (31674-15) Passed CLEAN {RelayedInternal}, MYNETS LOCAL [192.168.0.125]:57498 [192.168.0.125]  -> , Queue-ID: 2697B29BC2, Message-ID: <5613D79C.8070303@sales.intra>, mail_id: nee-tFeqs5fk, Hits: -2.9, size: 625, queued_as: A7B9B29BCA, 2785 ms
Oct  6 11:16:01 sproxy postfix/smtp[31866]: 2697B29BC2: to=, orig_to=, relay=127.0.0.1[127.0.0.1]:10024, delay=4.1, delays=1.2/0.11/0/2.8, dsn=2.0.0, status=sent (250 2.0.0 from MTA(smtp:[127.0.0.1]:10025): 250 2.0.0 Ok: queued as A7B9B29BCA)
Oct  6 11:16:01 sproxy postfix/local[31356]: A7B9B29BCA: to=, relay=local, delay=1.6, delays=1.6/0/0/0.04, dsn=2.0.0, status=sent (delivered to mailbox)
Oct  6 11:16:06 sproxy popper[32156]: Stats: alvarocassini 0 0 167 5730100 187.85.83.226 187.85.83.226 [pop_updt.c:301]
Oct  6 11:17:00 sproxy popper[32255]: Stats: alvarocassini 0 0 167 5730112 187.85.83.226 187.85.83.226 [pop_updt.c:301]
Oct  6 11:17:22 sproxy popper[32306]: Stats: alvarocassini 0 0 167 5730112 187.85.83.226 187.85.83.226 [pop_updt.c:301]

sproxy:/var/spool/mail # dig salessupermercados.com.br

; <<>> DiG 9.8.4-P2 <<>> salessupermercados.com.br
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 62144
;; flags: qr rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 2, ADDITIONAL: 0

;; QUESTION SECTION:
;salessupermercados.com.br.     IN      A

;; ANSWER SECTION:
salessupermercados.com.br. 57934 IN     A       216.70.89.60

;; AUTHORITY SECTION:
salessupermercados.com.br. 57934 IN     NS      ns3.terraempresas.com.br.
salessupermercados.com.br. 57934 IN     NS      ns2.terraempresas.com.br.

;; Query time: 7 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Oct  6 11:26:59 2015
;; MSG SIZE  rcvd: 109

sproxy:/var/spool/mail # dig salessupermercados.com.br MX

; <<>> DiG 9.8.4-P2 <<>> salessupermercados.com.br MX
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 35366
;; flags: qr rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 2, ADDITIONAL: 0

;; QUESTION SECTION:
;salessupermercados.com.br.     IN      MX

;; ANSWER SECTION:
salessupermercados.com.br. 57927 IN     MX      5 mx.terraempresas.com.br.

;; AUTHORITY SECTION:
salessupermercados.com.br. 57927 IN     NS      ns2.terraempresas.com.br.
salessupermercados.com.br. 57927 IN     NS      ns3.terraempresas.com.br.

;; Query time: 67 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Oct  6 11:27:06 2015
;; MSG SIZE  rcvd: 112

Configuration postfix/main.cf

content_filter = smtp-amavis:[127.0.0.1]:10024
myhostname = sproxy.sales.intra
inet_interfaces = all
inet_protocols = all
biff = no

delay_warning_time = 1h
disable_dns_lookups = no
disable_mime_output_conversion = no
masquerade_classes = envelope_sender, header_sender, header_recipient
masquerade_domains = sales.intra
#masquerade_domains = salessupermercados.com.br
masquerade_exceptions = root
mydestination = $myhostname, localhost.$mydomain, salesssupermercados.com.br, sales.intra
mynetworks_style = subnet
relayhost = smtp.terra.com.br

alias_maps = hash:/etc/aliases
canonical_maps = hash:/etc/postfix/canonical
relocated_maps = hash:/etc/postfix/relocated
sender_canonical_maps = hash:/etc/postfix/sender_canonical
transport_maps = hash:/etc/postfix/transport
mail_spool_directory = /var/mail
message_strip_characters = \0
defer_transports =
mailbox_command =
mailbox_transport =
mailbox_size_limit = 0
#message_size_limit = 10240000
message_size_limit = 51200000
strict_8bitmime = no
strict_rfc821_envelopes = no

smtpd_helo_required = no
smtpd_helo_restrictions =

smtpd_client_restrictions =

smtpd_sender_restrictions = hash:/etc/postfix/access

smtpd_recipient_restrictions = permit_sasl_authenticated, reject_unauth_destination

############################################################
# SASL stuff
############################################################
broken_sasl_auth_clients = yes
smtp_sasl_auth_enable = yes
smtp_sasl_security_options = noanonymous
smtp_sasl_password_maps = hash:/etc/postfix/sasl_passwd
smtpd_sasl_auth_enable = yes
smtpd_sasl_authenticated_header = yes
############################################################
# TLS stuff
############################################################
#tls_append_default_CA = no
relay_clientcerts =
#tls_random_source = dev:/dev/urandom

smtp_use_tls = no
#smtp_tls_loglevel = 0
smtp_enforce_tls = no
smtp_tls_CAfile =
smtp_tls_CApath =
smtp_tls_cert_file =
smtp_tls_key_file =
#smtp_tls_session_cache_timeout = 3600s
smtp_tls_session_cache_database =

smtpd_use_tls = no
#smtpd_tls_loglevel = 0
smtpd_tls_CAfile =
smtpd_tls_CApath =
smtpd_tls_cert_file =
smtpd_tls_key_file =
smtpd_tls_ask_ccert = no
smtpd_tls_received_header = no

4voto

Brad Points 3206

Le message d'erreur que vous avez reçu du serveur de messagerie distant était le suivant:

l'hôte smtp.terra.com.br[208.84.244.140] a dit: 450 4.1.8 : Adresse de l'expéditeur rejetée : Domaine introuvable (en réponse à la commande MAIL FROM)

Cela signifie que l'adresse FROM a été rejetée par eux car une recherche DNS sur ce domaine a échoué.

Le domaine en question est sales.intra qui ne semble pas se résoudre sur aucun serveur DNS que je puisse trouver.

Pour que cela fonctionne, vous devrez soit faire en sorte que sales.intra se résolve dans un DNS public, soit changer l'adresse FROM par quelque chose qui se résout.

L'email qui a fonctionné a été livré localement plutôt que sur un serveur distant. Votre serveur local ne vérifie pas l'adresse FROM pour un domaine valide et fonctionnel, il a donc continué à traiter l'email.

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