Op 9-2-2010 10:27, Nick Keighley schreef:
> On 9 Feb, 02:07, J <seaworthyjer...@gmail.com> wrote:
>> I am starting a new project to create a SMTP Client for Windows; I am
>> using the winsock2 library. When I use the following commands I get an
>> error (550):
>>
>> 220 ns1.zanmo.com ESMTP Exim 4.69 Mon, 08 Feb 2010 17:58:41 -0800
>> HELO world
>> 250 ns1.zanmo.com Hello 60.sub-75-229-11.myvzw.com [75.229.11.60]
>> MAIL FROM: t...@test.com
>> 250 OK
>> RCPT TO: t...@gmail.com
>> 550 authentication required
>> QUIT
>> 221 ns1.zanmo.com closing connection
>>
>> Please explain how to authenticate the session, and how do I
>> Programmatically MX Lookup also using MX record?
>
> try a better newsgroup. Maybe a microsoft one

microsoft does not do,

this suggegtion comes as close as redirecting someone who askes about C
to 'Borland', because they write (or wrote?) c-compilers...

--
Luuk