اگه منظورت اينكه نامه هايي كه ديگران ميفرستن به اين آدرس بره تو ايميل ياهو بايد يه MX تعريف كني تو DNS و به اون آدرس ميل سرور ياهو رو بدي. و اگه شانس بياري و ميل سرور ياهو طوري ست شده باشه كه url رو چك نكنه و فقط با IP كاركنه ( كه احتمالش كمه ولي به تستش ميارزه ) تو اين حالت حالا كسي اگه به ssa1357@yourdomain.com ميل بزنه اين ميل به ssa1357@yahoo.com ميره.
آقا يه تست كن يه ندا هم به ما بده كه شد يا نه.
اينم آدرسهاي MX واسه ياهو
yahoo.com MX preference = 1, mail exchanger = mx2.mail.yahoo.com
yahoo.com MX preference = 1, mail exchanger = mx3.mail.yahoo.com
yahoo.com MX preference = 5, mail exchanger = mx4.mail.yahoo.com
yahoo.com MX preference = 1, mail exchanger = mx1.mail.yahoo.com
yahoo.com nameserver = ns1.yahoo.com
yahoo.com nameserver = ns2.yahoo.com
yahoo.com nameserver = ns3.yahoo.com
yahoo.com nameserver = ns4.yahoo.com
yahoo.com nameserver = ns5.yahoo.com
mx2.mail.yahoo.com internet address = 67.28.113.11
mx2.mail.yahoo.com internet address = 64.156.215.8
mx2.mail.yahoo.com internet address = 64.156.215.18
mx2.mail.yahoo.com internet address = 67.28.113.10
mx3.mail.yahoo.com internet address = 64.156.215.6
mx3.mail.yahoo.com internet address = 64.156.215.7
mx3.mail.yahoo.com internet address = 67.28.114.33
mx3.mail.yahoo.com internet address = 67.28.114.34
mx3.mail.yahoo.com internet address = 67.28.114.32
mx3.mail.yahoo.com internet address = 64.156.215.5
mx4.mail.yahoo.com internet address = 206.190.36.244
mx4.mail.yahoo.com internet address = 216.136.129.5
mx4.mail.yahoo.com internet address = 66.218.86.197
mx4.mail.yahoo.com internet address = 66.218.86.199
mx4.mail.yahoo.com internet address = 66.94.234.252
mx1.mail.yahoo.com internet address = 64.156.215.20
mx1.mail.yahoo.com internet address = 64.157.4.78
mx1.mail.yahoo.com internet address = 64.156.215.19