At long last, I’ve gotten yahoo to reveal two of their mx records. So the next time you have a client that is hooked on yahoo mail, just setup their server to use yahoo’s mail servers.
Yahoo MX Records:
mx1.biz.mail.yahoo.com
mx2.biz.mail.yahoo.com
Thank you Yamu, from Yahoo!!
Tags: Private Server with Yahoo Mail, Yahoo MX Records, Yahoo Small Business Mail