Am 20.03.2013 00:26, schrieb Wietse Venema:
> John Levine:
>> RFC 5321 says that if a mail server gives an initial banner with a 554
>> status code, that means "no mail server here", so the client should do
>> whatever it normally does on a connection failure, looking for another
>> MX at equal or lower priority.
> 
> I don't think that Postfix has ever distinguished between 5xx codes
> at this protocol stage. The documentation says:
> 
>    smtp_skip_5xx_greeting (default: yes)
> 
>        Skip remote SMTP servers that greet with a 5XX status code
>        (go away, do not try again later).
> 
>        By default, the Postfix SMTP client moves on the next  mail
>        exchanger.  Specify "smtp_skip_5xx_greeting = no" if Postfix
>        should bounce the mail immediately. The default setting is
>        incorrect, but it is what a lot  of people expect to happen

now i am more confused as before

what the documentation above and the description says is not to
bounce it, the RFC seems to indicate this too, so i do not get
"The default setting is incorrect" in my picture

until now i had 554 in my bounce-management to implicit unsubscribe
from newsletters, removed it after the initial post and not sure
what is the best thing to do

Attachment: signature.asc
Description: OpenPGP digital signature

Reply via email to