Postfix - Mensagens de Erro

Mensagens de Erro do Postfix de acordo com a regra de filtro Anti-Spam utilizada

reject_unknown_hostname
Malformed DNS server reply (DNS_INVAL)
Host not found

reject_non_fqdn_hostname
need fully-qualified hostname

reject_invalid_hostname
Invalid name

reject_non_fqdn_address
need fully-qualified address

reject_unverified_address
address verification problem
unverified address:
undeliverable address:

Sender address rejected: unverified address: Address verification in progress;

* XXX Assume that a probe is lost if no response is received in 1000 seconds. If this number is too small the queue will slowly fill up with delayed probes.

telnet 127.0.0.1 25
HELO CPDADM2
MAIL FROM: RCPT TO: DATA
teste
.
QUIT

grep "Address verification in progress" `find /usr/src/postfix-2.3.8/ -name "*.c"`

Some Common Anti-UCE-Related Postfix Logfile Messages

Here's a sub-set of logfile entries you might see, resulting from some
of the anti-UCE measures discussed here. This is *not* a comprehensive
list! Such a list would be impractical.

Client host rejected: cannot find your hostname

reject_unknown_client

(See FAQ Q7/A7)

Client host rejected:
check_client_access maptype:mapname

If a custom reject message is specified in the access list, that
will be , else the generic "Access denied" will be
logged.

Client host [ip address] blocked using ...

reject_rbl_client (Postfix 2.x) or
reject_maps_rbl + maps_rbl_domains (Postfix 1.x).

Helo command rejected: Host not found

reject_unknown_hostname

(See FAQ Q7/A7)

Helo command rejected: Invalid name

reject_invalid_hostname

Helo command rejected: need fully-qualified hostname

reject_non_fqdn_hostname

Helo command rejected:
check_helo_access maptype:mapname

If a custom reject message is specified in the access list, that
will be , else the generic reason will be logged.

Recipient address rejected: Domain not found

reject_unknown_recipient_domain

Recipient address rejected: Improper use of SMTP command pipelining

reject_unauth_pipelining

Recipient address rejected: need fully-qualified address

reject_non_fqdn_recipient

Relay access denied

reject_unauth_destination

Sender address rejected: Domain not found

reject_unknown_sender_domain

Sender address rejected: need fully-qualified address

reject_non_fqdn_sender

Sender address rejected:
check_sender_access maptype:mapname

If a custom reject message is specified in the access list, that
will be , else the generic "Access denied" will be
logged.

Sender address [user@some.domain] blocked using...

reject_rbl_client (Postfix 2.x only)

Unable to look up MX host ... for Recipient address ...: Host not found,
try again

check_recipient_mx_access

One-or-more of the recipient domain's MX hosts are unresolvable.
This *may* result in otherwise deliverable email being stalled.

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