Sometimes sending mail from '@139.com' fails

MailCore / mailcore2

MailCore 2 provide a simple and asynchronous API to work with e-mail protocols IMAP, POP and SMTP. The API has been redesigned from ground up.

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Closed lyluoyuan closed 3 years ago

lyluoyuan commented 3 years ago

Sometimes sending mail from '@139.com' fails. But sending mail from other mail sever(like @qq.com) always succeed.

haithngn commented 3 years ago

We cannot because we cannot aware of any situation on your case at 139.com mail server. Feel free to reopen this.