This message was created automatically by mail delivery software. A message that you sent could not be delivered to one or more of its recipients. This is a permanent error. The following address(es) failed: david_b99@webmail.co.za host mx.wmi2.net [62.210.139.249] SMTP error from remote mail server after RCPT TO:: 550 5.1.1 : Recipient address rejected: User unknown in virtual mailbox table david_ayala_01@webmail.co.za host mx.wmi2.net [62.210.139.249] SMTP error from remote mail server after RCPT TO:: 550 5.1.1 : Recipient address rejected: User unknown in virtual mailbox table david_atnip2000@webmail.co.za host mx.wmi2.net [62.210.139.249] SMTP error from remote mail server after RCPT TO:: 550 5.1.1 : Recipient address rejected: User unknown in virtual mailbox table david_adams25@webmail.co.za host mx.wmi2.net [62.210.139.249] SMTP error from remote mail server after RCPT TO:: 550 5.1.1 : Recipient address rejected: User unknown in virtual mailbox table david_60804@webmail.co.za host mx.wmi2.net [62.210.139.249] SMTP error from remote mail server after RCPT TO:: 550 5.1.1 : Recipient address rejected: User unknown in virtual mailbox table david_48506@webmail.co.za host mx.wmi2.net [62.210.139.249] SMTP error from remote mail server after RCPT TO:: 550 5.1.1 : Recipient address rejected: User unknown in virtual mailbox table david_1979@webmail.co.za host mx.wmi2.net [62.210.139.249] SMTP error from remote mail server after RCPT TO:: 550 5.1.1 : Recipient address rejected: User unknown in virtual mailbox table david_14_jr@webmail.co.za host mx.wmi2.net [62.210.139.249] SMTP error from remote mail server after RCPT TO:: 550 5.1.1 : Recipient address rejected: User unknown in virtual mailbox table david99campbell@webmail.co.za host mx.wmi2.net [62.210.139.249] SMTP error from remote mail server after RCPT TO:: 550 5.1.1 : Recipient address rejected: User unknown in virtual mailbox table david916sac@webmail.co.za host mx.wmi2.net [62.210.139.249] SMTP error from remote mail server after RCPT TO:: 550 5.1.1 : Recipient address rejected: User unknown in virtual mailbox table david7x7x7@webmail.co.za host mx.wmi2.net [62.210.139.249] SMTP error from remote mail server after RCPT TO:: 550 5.1.1 : Recipient address rejected: User unknown in virtual mailbox table david79928@webmail.co.za host mx.wmi2.net [62.210.139.249] SMTP error from remote mail server after RCPT TO:: 550 5.1.1 : Recipient address rejected: User unknown in virtual mailbox table david71@webmail.co.za host mx.wmi2.net [62.210.139.249] SMTP error from remote mail server after RCPT TO:: 550 5.1.1 : Recipient address rejected: User unknown in virtual mailbox table david6801u@webmail.co.za host mx.wmi2.net [62.210.139.249] SMTP error from remote mail server after RCPT TO:: 550 5.1.1 : Recipient address rejected: User unknown in virtual mailbox table david666death@webmail.co.za host mx.wmi2.net [62.210.139.249] SMTP error from remote mail server after RCPT TO:: 550 5.1.1 : Recipient address rejected: User unknown in virtual mailbox table david6220_hk@webmail.co.za host mx.wmi2.net [62.210.139.249] SMTP error from remote mail server after RCPT TO:: 550 5.1.1 : Recipient address rejected: User unknown in virtual mailbox table david589@webmail.co.za host mx.wmi2.net [62.210.139.249] SMTP error from remote mail server after RCPT TO:: 550 5.1.1 : Recipient address rejected: User unknown in virtual mailbox table david49931@webmail.co.za host mx.wmi2.net [62.210.139.249] SMTP error from remote mail server after RCPT TO:: 550 5.1.1 : Recipient address rejected: User unknown in virtual mailbox table david477896@webmail.co.za host mx.wmi2.net [62.210.139.249] SMTP error from remote mail server after RCPT TO:: 550 5.1.1 : Recipient address rejected: User unknown in virtual mailbox table david4051@webmail.co.za host mx.wmi2.net [62.210.139.249] SMTP error from remote mail server after RCPT TO:: 550 5.1.1 : Recipient address rejected: User unknown in virtual mailbox table david_vivien@mweb.co.za host securemail-mx3.synaq.com [196.35.198.130] SMTP error from remote mail server after RCPT TO:: 550 rejected because recipient verify failed -- user not found davidabrahams2014@outlook.com host outlook-com.olc.protection.outlook.com [104.47.74.33] SMTP error from remote mail server after RCPT TO:: 550 5.5.0 Requested action not taken: mailbox unavailable (S2017062302). david_cutt@myway.com all hosts for 'myway.com' have been failing for a long time (and retry time not reached)