Re: outgoing SMTP and dynamic DNS
> Reverse resolution happens through your internet provider. I think the
> important point is that the name in your SMTP hello (which will set the
> envelope-from) resolve to the IP number you are using.
250-bucky.win.bright.net Hello elk4-cs-14.win.bright.net [220.127.116.11], pleased to meet you
MAIL FROM: <email@example.com>
250 <firstname.lastname@example.org>... Sender ok
RCPT TO: email@example.com
250 firstname.lastname@example.org... Recipient ok
354 Enter mail, end with "." on a line by itself
Looks like BrightNet doesn't care too much about the EHLO address...
250 PAA10163 Message accepted for delivery
The HELO address can be anything, but the MAIL FROM: must be in
email@example.com (John Hasler)
Dancing Horse Hill
TO UNSUBSCRIBE FROM THIS MAILING LIST: e-mail the word "unsubscribe" to
Trouble? e-mail to firstname.lastname@example.org .