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: honey@honeyinc.co.za host relay2.ncc.co.za [102.132.9.27] SMTP error from remote mail server after RCPT TO:: 554 5.7.1 Connection Refused: Relay Server (52.221.55.32) blacklisted honey.komani@interscope.co.za host corpmx.worldonline.co.za [196.35.198.130] SMTP error from remote mail server after RCPT TO:: 550-rejected because 52.221.55.32 is in a black list at combined.abusix.dnsbl 550 https://lookup.abusix.com/search?q=52.221.55.32 honel@iburst.co.za host mailguard6.neotel.co.za [41.168.2.5] SMTP error from remote mail server after RCPT TO:: 554 5.7.1 Service unavailable; Client host [52.221.55.32] blocked using sip.invaluement.local; Blocked by ivmSIP and/or ivmSIP/24 - see https://www.invaluement.com/lookup/?item=52.221.55.32