We had a rash of these errors messages around 10:03 am (U.S. Central): Site hotmail.com (104.47.8.33) said after data sent: 451 4.3.2 System not accepting network messages - IOException(SetupMessageStream) [AM5EUR03HT156.eop-EUR03.prod.protection.outlook.com] [AM5EUR03FT055.eop-EUR03.prod.protection.outlook.com] One our customers (church) sent their standard email blast to their members.
We had just one yesterday at 8:04 am to outlook.com. <boun...@bounce1.zulily.com> <redac...@outlook.com> 118763 <50396260.67...@e.zulily.com> "[199.120.69.25] Site outlook.com (104.47.37.33) said after data sent: 451 4.3.2 System not accepting network messages - IOException(SetupMessageStream) [CY1NAM02HT149.eop-nam02.prod.protection.outlook.com] [CY1NAM02FT059.eop-nam02.prod.protection.outlook.com]" Frank _______________________________________________ mailop mailing list mailop@mailop.org https://chilli.nosignal.org/cgi-bin/mailman/listinfo/mailop