[RndTbl] Can't send to gmail. 451 4.5.0 SMTP protocol violation see RFC 2821
Gilbert E. Detillieux
gedetil at cs.umanitoba.ca
Wed Nov 12 17:16:26 CST 2008
On 2008-11-12 16:55, John Lange wrote:
> Just in case someone stumbles on this thread; I never did do anything to
> solve this problem but it just seemed to go away on it's own.
>
> I suspect this is a form of Google greylisting. Once google gets to know
> you a bit better it stops delaying your mail.
>
...
> 451 4.5.0 SMTP protocol violation see RFC 2821
Usually, an error message like that would suggest something is messed up
in the MTA configuration at one end or the other. Did you bother to
check this site for likely possibilities?...
http://www.rfc-ignorant.org/rfcs/rfc2821.php
--
Gilbert E. Detillieux E-mail: <gedetil at cs.umanitoba.ca>
Dept. of Computer Science Web: http://www.cs.umanitoba.ca/~gedetil/
University of Manitoba Phone: (204)474-8161
Winnipeg MB CANADA R3T 2N2 Fax: (204)474-7609
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