host mail.city.org[###.##.###.##] said: 551
This mail server requires authentication before sending mail from a locally
hosted domain. Please reconfigure your mail client to authenticate before
sending mail. (in reply to MAIL FROM command)
does anyone know why this is popping up, and/or why I cannot send mail to any of my associates in the network.
Thanks for any help you can give me. My web page guy looked at my settings and they are all correct, and nothing has changed with them, so he's not worried and I'm stumped. thanks.
This mail server requires authentication before sending mail from a locally
hosted domain. Please reconfigure your mail client to authenticate before
sending mail. (in reply to MAIL FROM command)
does anyone know why this is popping up, and/or why I cannot send mail to any of my associates in the network.