Jika saya ngirim email ke yahoo maka akan terima seperti brikut: host i.mx.mail.yahoo.com [74.6.140.64] refused to talk to me: 421 4.7.1 [TS03] All messages from 118.97.33.xxx will be permanently deferred; Retrying will NOT succeed. See http://postmaster.yahoo.com/421-ts03.html
Sedangkan jika ngirim ke hotmail: host mx1.hotmail.com [65.55.37.72] said: 550 SC-001 Mail rejected by Windows Live Hotmail for policy reasons. Reasons for rejection may be related to content with spam-like characteristics or IP/domain reputation problems. If you are not an email/network admin please contact your E-mail/Internet Service Provider for help. Email/network admins, please visit http://postmaster.live.com for email delivery information and support (in reply to MAIL FROM command) Ada yang bisa bantu nda? Saya harus mulai dari mana? Bagaimana mengetahui mail server kita ngirim spam? -- Luqe Sent from my XL BlackBerry®