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: dlmartin32870@webmail.co.za host mx.wmi2.net [62.210.78.128] SMTP error from remote mail server after RCPT TO:: 550 5.1.1 : Recipient address rejected: User unknown in virtual mailbox table dlmac614@webmail.co.za host mx.wmi2.net [62.210.78.128] SMTP error from remote mail server after RCPT TO:: 550 5.1.1 : Recipient address rejected: User unknown in virtual mailbox table dlm642000@webmail.co.za host mx.wmi2.net [62.210.78.128] SMTP error from remote mail server after RCPT TO:: 550 5.1.1 : Recipient address rejected: User unknown in virtual mailbox table dlm3644@webmail.co.za host mx.wmi2.net [62.210.78.128] SMTP error from remote mail server after RCPT TO:: 550 5.1.1 : Recipient address rejected: User unknown in virtual mailbox table dlm31@webmail.co.za host mx.wmi2.net [62.210.78.128] SMTP error from remote mail server after RCPT TO:: 550 5.1.1 : Recipient address rejected: User unknown in virtual mailbox table dlm071060@webmail.co.za host mx.wmi2.net [62.210.78.128] SMTP error from remote mail server after RCPT TO:: 550 5.1.1 : Recipient address rejected: User unknown in virtual mailbox table dlls_dz@webmail.co.za host mx.wmi2.net [62.210.78.128] SMTP error from remote mail server after RCPT TO:: 550 5.1.1 : Recipient address rejected: User unknown in virtual mailbox table dllint2000@webmail.co.za host mx.wmi2.net [62.210.78.128] SMTP error from remote mail server after RCPT TO:: 550 5.1.1 : Recipient address rejected: User unknown in virtual mailbox table dllines@webmail.co.za host mx.wmi2.net [62.210.78.128] SMTP error from remote mail server after RCPT TO:: 550 5.1.1 : Recipient address rejected: User unknown in virtual mailbox table dllangst65@webmail.co.za host mx.wmi2.net [62.210.78.128] SMTP error from remote mail server after RCPT TO:: 550 5.1.1 : Recipient address rejected: User unknown in virtual mailbox table dllama7@webmail.co.za host mx.wmi2.net [62.210.78.128] SMTP error from remote mail server after RCPT TO:: 550 5.1.1 : Recipient address rejected: User unknown in virtual mailbox table dll_2003_leslie@webmail.co.za host mx.wmi2.net [62.210.78.128] SMTP error from remote mail server after RCPT TO:: 550 5.1.1 : Recipient address rejected: User unknown in virtual mailbox table dlkoziel@webmail.co.za host mx.wmi2.net [62.210.78.128] SMTP error from remote mail server after RCPT TO:: 550 5.1.1 : Recipient address rejected: User unknown in virtual mailbox table dlkorfhage@webmail.co.za host mx.wmi2.net [62.210.78.128] SMTP error from remote mail server after RCPT TO:: 550 5.1.1 : Recipient address rejected: User unknown in virtual mailbox table dlklkl2008@webmail.co.za host mx.wmi2.net [62.210.78.128] SMTP error from remote mail server after RCPT TO:: 550 5.1.1 : Recipient address rejected: User unknown in virtual mailbox table dlklein415@webmail.co.za host mx.wmi2.net [62.210.78.128] SMTP error from remote mail server after RCPT TO:: 550 5.1.1 : Recipient address rejected: User unknown in virtual mailbox table dlkkjjcrompton@webmail.co.za host mx.wmi2.net [62.210.78.128] SMTP error from remote mail server after RCPT TO:: 550 5.1.1 : Recipient address rejected: User unknown in virtual mailbox table dlkbani@webmail.co.za host mx.wmi2.net [62.210.78.128] SMTP error from remote mail server after RCPT TO:: 550 5.1.1 : Recipient address rejected: User unknown in virtual mailbox table dljpgsinc@webmail.co.za host mx.wmi2.net [62.210.78.128] SMTP error from remote mail server after RCPT TO:: 550 5.1.1 : Recipient address rejected: User unknown in virtual mailbox table dljohnston1224@webmail.co.za host mx.wmi2.net [62.210.78.128] SMTP error from remote mail server after RCPT TO:: 550 5.1.1 : Recipient address rejected: User unknown in virtual mailbox table dlpfslak@juno.com host mx.vgs.untd.com [64.136.52.37] SMTP error from remote mail server after RCPT TO:: 550 dlpfslak@juno.com is not a valid user dloots@global.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 dlmor@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 dlkswua67twafwik@ntlworld.com host mx.tb.ukmail.iss.as9143.net [212.54.56.11] SMTP error from remote mail server after RCPT TO:: 550 5.1.1 MXIN501 mailbox dlkswua67twafwik@ntlworld.com unknown ;id=ra8gm3nsYjGyIra8imo7QV;sid=ra8gm3nsYjGyI;mta=mx12.tb;d=20211129;t=072749[CET];ipsrc=13.251.146.0; dlmtha07@mail.uct.ac.za all hosts for 'mail.uct.ac.za' have been failing for a long time (and retry time not reached)