WebNov 23, 2009 · Remote host said: 550-(emailserver2.asdf456.com) [72.18.207.139] is currently not permitted to 550-relay through this server. Perhaps you have not logged into the pop/imap 550-server in the last 30 minutes or do not have SMTP Authentication turned on 550 in your email client. WebAug 24, 2007 · a user from one of the virtual domains on the same server sends mail,it gets delivered. Below is the bounced message that is sent, : 207.44.176.108 does not like recipient. Remote host said: 550 : Recipient address rejected: User unknown in virtual mailbox table Giving up on …

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http://www.safetylink24.jp/support/mailcase/ Web14. 550 5.1.1 means that the recipient email server believes that the email address does not exist at the destination domain, and therefore has no way to deliver it. Unless you simply made a typo in the email address, this is not something that you can fix, and must be addressed at the other end. Share. song white star

NTTドコモアドレスに一斉送信すると、「550 Unknown user」で …

WebNTTドコモのメールサーバーの仕様で、エラーメッセージは「Unknown user」というメッセージですが、 送信先の携帯が「パソコンからのなりすましメールを受信拒否」や … Web4. This is most likely because you are using a From field which differs from the actual mailbox account name. Some SMTP servers are configured to reject such an … Web4. This is most likely because you are using a From field which differs from the actual mailbox account name. Some SMTP servers are configured to reject such an inconsistency. So, for example, if your real account name is [email protected], you cannot send emails as [email protected]. Share. song white snake