Usage: http://demo.dmwtechnologies.com/PHP/MailServerInfo/?domain=google.com

09 Account(s) returned from :

Port : 1 => Domain : mail.yahoo.com
Port : 1 => Domain : g.mail.yahoo.com
Port : 1 => Domain : h.mail.yahoo.com
Port : 1 => Domain : mta.am0.yahoodns.net
Port : 1 => Domain : a.mail.yahoo.com
Port : 1 => Domain : b.mail.yahoo.com
Port : 1 => Domain : c.mail.yahoo.com
Port : 1 => Domain : d.mail.yahoo.com
Port : 1 => Domain : e.mail.yahoo.com

Click here to "Download the Source Code" for FREE !