| Messages | Bytes | Average | Sending host |
| 1 | 2648KB | 2648KB | out28-109.mail.aliyun.com |
| 91 | 1202KB | 13KB | local |
| 4 | 1044KB | 261KB | vwts.mvm.hosting-nation.net |
| 1 | 404KB | 404KB | mail-westus3azon11020086.outbound.protection.outlook.com |
| 1 | 308KB | 308KB | us-smtp-delivery-103.mimecast.com |
| 2 | 290KB | 145KB | (o166.ptr78.mail.beehiiv.com) |
| 1 | 287KB | 287KB | mail-canadaeastazon11020088.outbound.protection.outlook.com |
| 1 | 286KB | 286KB | mail-canadacentralazon11021081.outbound.protection.outlook.com |
| 39 | 275KB | 7220 | mx2.freebsd.org |
| 1 | 264KB | 264KB | sonic316-11.consmr.mail.bf2.yahoo.com |
| 6 | 234KB | 39KB | me-ss2-yqmz7d.mailengine1.com |
| 1 | 231KB | 231KB | mail-northcentralusazon11022114.outbound.protection.outlook.com |
| 2 | 205KB | 103KB | mta.em.sobeys.com |
| 1 | 150KB | 150KB | mail78.atl301.rsgsv.net |
| 1 | 141KB | 141KB | o170.ptr9231.mail.beehiiv.com |
| 1 | 139KB | 139KB | (mail116-77.us2.msgfocus.com) |
| 1 | 137KB | 137KB | hearst-i.sailthru.com |
| 1 | 132KB | 132KB | o31.ptr6229.mail.beehiiv.com |
| 1 | 130KB | 130KB | mta4.email.canadiantire.ca |
| 1 | 129KB | 129KB | omta001.cacentral1.a.cloudfilter.net |
| 1 | 127KB | 127KB | a13-67.smtp-out.amazonses.com |
| 1 | 116KB | 116KB | mailsrv45200.o-mx.com |
| 1 | 115KB | 115KB | mta236-13.sailthru.com |
| 1 | 112KB | 112KB | mta237-168.sailthru.com |
| 1 | 109KB | 109KB | pmta181-39.sailthru.com |
| 1 | 105KB | 105KB | mta.em.safeway.ca |
| 1 | 103KB | 103KB | mta.klm-mail.com |
| 1 | 102KB | 102KB | mail1.di.salemnewschannel.com |
| 1 | 101KB | 101KB | a15-219.smtp-out.amazonses.com |
| 1 | 96KB | 96KB | mta-70-150-114.sparkpostmail.com |
| 1 | 95KB | 95KB | mx140.a.outbound.createsend.com |
| 1 | 92KB | 92KB | o1394.shared.klaviyomail.com |
| 1 | 88KB | 88KB | o13.ptr6032.mail.beehiiv.com |
| 1 | 88KB | 88KB | mta.email.oldnavy.com |
| 1 | 88KB | 88KB | a27-30.smtp-out.us-west-2.amazonses.com |
| 1 | 86KB | 86KB | mail-northcentralusazacs10203108.outbound.protection.outlook.com |
| 1 | 85KB | 85KB | mta8.cpro20.com |
| 1 | 83KB | 83KB | mta2.e.shoppersdrugmart.ca |
| 1 | 77KB | 77KB | mail9.aospb.com |
| 1 | 76KB | 76KB | (mail01.goal.edmontonoilers.com) |
| 1 | 75KB | 75KB | mailsrv45182.o-mx.com |
| 1 | 75KB | 75KB | vmta179.84.lstrk.net |
| 1 | 74KB | 74KB | mail-ed1-f101.google.com |
| 1 | 72KB | 72KB | mail-wm1-f102.google.com |
| 1 | 71KB | 71KB | mta.send.princessauto.com |
| 1 | 70KB | 70KB | mail-koreacentralazhn15013063.outbound.protection.outlook.com |
| 1 | 68KB | 68KB | mta-70-150-149.sparkpostmail.com |
| 1 | 64KB | 64KB | (o156.ptr293.mail.beehiiv.com) |
| 1 | 62KB | 62KB | s4.csa2.acemsb4.com |
| 1 | 60KB | 60KB | mta-203-32-150.info.grammarly.com.sparkpostmail.com |