strange error since dovecot

[txt3rob]

THIS IS A WARNING MESSAGE ONLY.

YOU DO NOT NEED TO RESEND YOUR MESSAGE.

Delivery to the following recipient has been delayed:

submit@3phonestuff.com

Message will be retried for 2 more day(s)

Technical details of temporary failure:
TEMP_FAILURE: Could not initiate SMTP conversation with any hosts:
[mail.3phonestuff.com. (10): Connection refused]

any ideas?

[chatwizrd]

Make sure that port 25 is opening correctly so that it can communicate.

[jlasman]

Actually it's pretty straightforward; the server at mail.3phonestuff.com is refusing to connect with your server.

Jeff