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: kitokniv@kitoresources.com host mars.iteology.net [41.76.215.177] SMTP error from remote mail server after RCPT TO:: 550 5.1.1 ... User unknown kitplane@pentanet.co.za host mail.pentanet.co.za [196.22.142.216] SMTP error from remote mail server after RCPT TO:: 550 Unroutable address kittie@pinnacle.co.za host za-smtp-inbound-1.mimecast.co.za [41.74.193.210] SMTP error from remote mail server after RCPT TO:: 550 sip.invaluement.mimecast.org Blocked by ivmSIP and/or ivmSIP/24 - see https://www.invaluement.com/lookup/?item=52.221.55.32. - https://community.mimecast.com/docs/DOC-1369#550 [95e_NK47MZi5fqn289lyHw.za85] kitso@cut.ac.za host za-smtp-inbound-1.mimecast.co.za [41.74.193.210] SMTP error from remote mail server after RCPT TO:: 550 sip.invaluement.mimecast.org Blocked by ivmSIP and/or ivmSIP/24 - see https://www.invaluement.com/lookup/?item=52.221.55.32. - https://community.mimecast.com/docs/DOC-1369#550 [95e_NK47MZi5fqn289lyHw.za85] kittie@avbob.co.za host za-smtp-inbound-2.mimecast.co.za [41.74.197.201] SMTP error from remote mail server after RCPT TO:: 550 sip.invaluement.mimecast.org Blocked by ivmSIP and/or ivmSIP/24 - see https://www.invaluement.com/lookup/?item=52.221.55.32. - https://community.mimecast.com/docs/DOC-1369#550 [kNYZjZgeNmidAWLfBWZOgQ.za30] kitshoff@greenwoods.co.za host greenwoods-co-za.mail.protection.outlook.com [104.47.19.238] SMTP error from remote mail server after RCPT TO:: 550 5.4.1 Recipient address rejected: Access denied. AS(201806281) [CT2ZAF01FT012.eop-zaf01.prod.protection.outlook.com] kitten82@ananzi.co.za host mx.cloudafrica.email [41.79.76.130] SMTP error from remote mail server after RCPT TO:: 550 5.7.1 Service unavailable; client [52.221.55.32] blocked using b.barracudacentral.org kitso@phinc.co.za host mailx.phinc.co.za [102.132.13.98] SMTP error from remote mail server after RCPT TO:: 554 5.7.1 Connection Refused: Relay Server (52.221.55.32) blacklisted