[Raw Msg Headers][Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: What does "452 Can't Parse Sender Address" mean?
On Thu, 22 Apr 1993, Pok Ng wrote:
> 2100: 452 Can't Parse Sender Address
> id <dig-Aviationemail@example.com>
> from <@mc.lcs.mit.edu:aviation-request>
> to syeon@ASIMOV.CALUMET.YORKU.CA
> and zmailer won't deliver the message. Any idea what "452 Can't Parse Sender
> Address" means?
That error is coming from the remote site via the SMTP conversation and
they are probably running sendmail. As I recall, sendmail gives that
error when it cannot resolve the envelope sender address to a "mailer".
Andy Poling Internet: firstname.lastname@example.org
UNIX Systems Programmer Bitnet: ANDY@JHUNIX
Homewood Academic Computing Voice: (410)516-8096
Johns Hopkins University UUCP: uunet!mimsy!aplcen!jhunix!andy