[afnog] postfix issue

SOME Pinguéné Ferdinand F some at zcp.bf
Thu Jun 28 16:22:50 UTC 2012


that is the result with text command file:
nc mx-eu.mail.am0.yahoodns.net 25 < /tmp/mail
220 mta1007.mail.ird.yahoo.com ESMTP YSmtp service ready
250-mta1007.mail.ird.yahoo.com
250-8BITMIME
250-SIZE 41943040
250 PIPELINING
250 sender <psome at inovapay.com> ok
250 recipient <someferdi at yahoo.fr> ok
354 go ahead

But i don't receive the mail
> SOME Pinguéné Ferdinand F (some) writes:
>> That is the result of telnet:
>> telnet mx-eu.mail.am0.yahoodns.net 25
>> Trying 77.238.177.9...
>> Connected to mx-eu.mail.am0.yahoodns.net.
>> Escape character is '^]'.
>> 220 mta1084.mail.ird.yahoo.com ESMTP YSmtp service ready
>> helo mail.inovapay.com
>> 250 mta1084.mail.ird.yahoo.com
>> Connection closed by foreign host.
>>
>> It does not let me finish typing mes commands. My IP address isn'i
>> blacklisted. I can't send any mail to yahoo
>      I just tested with this host from different locations:
>
>      - Comcast in the US:
>
> 553 5.7.1 [BL21] Connections will not be accepted from x.y.z.a, because the ip is in Spamhaus's list; see http://postmaster.yahoo.com/550-bl23.html
> Connection closed by foreign host.
>
>      =>  it closes the connection immediately
>
>      - Telia in DK (my commands preceded with ->)
>
>      220 mta1071.mail.ukl.yahoo.com ESMTP YSmtp service ready
> ->   ehlo x0.dk
>      250-mta1071.mail.ukl.yahoo.com
>      250-8BITMIME
>      250-SIZE 41943040
>      250 PIPELINING
> ->   mail from:<regnauld at x0.dk>
>      250 sender<regnauld at x0.dk>  ok
> ->   quit
>      221 mta1071.mail.ukl.yahoo.com
>      Connection closed by foreign host.
>
>      (In this case I quit the connection myself).
>
>      But if you wait 7-8 seconds to type MAIL From after the 250 accept:
>
>      250 mta1033.mail.ird.yahoo.com
> ->  wait and type nothing
>      Connection closed by foreign host.
>
>      ... so maybe you are too slow in typing ? Have you tried copy pasting ?
>
>      Another way to do this is by preparing a text command file:
>
> cat>/tmp/mail<<EOF
> EHLO server.domain.com
> MAIL FROM:<me at domain.com>
> RCPT TO:<myself at gmail.com>
> DATA
> Subject: test from x to y
> From: me at domain.com
> To: myself at gmail.com
>
> Hello
> .
> quit
> EOF
>
>      ... you can run this using nc or netcat:
>
> % nc mx-eu.mail.am0.yahoodns.net 25<  /tmp/mail
>
>      What do you get there ?
>
>      Alternatively, you may have to raise the debug level in the smtp process.
>
> % man smtp
> ...
>         debug_peer_level (2)
>                The increment in verbose logging level when a remote  client  or
>                server matches a pattern in the debug_peer_list parameter.
>
>         debug_peer_list (empty)
>                Optional  list  of  remote  client or server hostname or network
>                address  patterns  that  cause  the  verbose  logging  level  to
>                increase by the amount specified in $debug_peer_level.
> ...
>
>




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