Hello,

Have you checked your SMTP log file?

What kind of server is this? That is, is it set up correctly as an email
server, with reverse DNS and everything? Maybe yahoo does not consider your
server as a real email server, and blocks the connection, because they do
not want more spam?

--
Regards,
Kristofer Gafvert - IIS MVP
http://www.ilopia.com - When you need help!


<just1coder@yahoo.ca> wrote in message
news:%23%23poaqBdEHA.1384@TK2MSFTNGP10.phx.gbl...
> I'm having some trouble sending email on a Win2K/IIS Server.
>
> Using NSLOOKUP I can find all MX records for all the domains in the
emails.
>
> [example]
> Non-authoritative answer:
> yahoo.ca        MX preference = 1, mail exchanger = mx2.mail.yahoo.com
> yahoo.ca        MX preference = 5, mail exchanger = mx4.mail.yahoo.com
> yahoo.ca        MX preference = 1, mail exchanger = mx1.mail.yahoo.com
>
> I can telnet into the server on TCP 25...
>
> The errors in event viewer are:
>
> Message delivery to the remote domain 'yahoo.ca' failed for the
> following reason: The remote server did not respond to a connection
attempt.
>
> &
>
> Unable to bind to the destination server in DNS.
>
> Any ideas?????

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