| Messages | Bytes | Average | Sending host |
| 1 | 4614KB | 4614KB | mail-qv1-f43.google.com |
| 134 | 3687KB | 28KB | local |
| 2 | 1817KB | 909KB | bg4.exmail.qq.com |
| 1 | 338KB | 338KB | mail-canadacentralazon11022124.outbound.protection.outlook.com |
| 6 | 289KB | 48KB | me-ss2-yqmz7d.mailengine1.com |
| 30 | 274KB | 9352 | mx2.freebsd.org |
| 3 | 217KB | 72KB | on.ismg-news.com |
| 1 | 147KB | 147KB | mail-pj1-f44.google.com |
| 1 | 145KB | 145KB | mail37.nam.pb-dynmktg.com |
| 1 | 144KB | 144KB | o171.ptr9046.mail.beehiiv.com |
| 1 | 142KB | 142KB | mail38.atl261.mcdlv.net |
| 1 | 141KB | 141KB | mail170.suw241.rsgsv.net |
| 1 | 141KB | 141KB | mail116-78.us2.msgfocus.com |
| 1 | 138KB | 138KB | hearst-i.sailthru.com |
| 2 | 136KB | 68KB | 9be20007.cdp1.58ktaz.mx.salesforce.com |
| 1 | 134KB | 134KB | mta.klm-mail.com |
| 1 | 130KB | 130KB | o168.ptr7383.mail.beehiiv.com |
| 1 | 126KB | 126KB | mta.email.canadiantire.ca |
| 1 | 126KB | 126KB | r2b-hayforkbally.mta.dotmailer.com |
| 1 | 125KB | 125KB | a78-156.smtp-out.amazonses.com |
| 1 | 123KB | 123KB | mta-70-150-114.sparkpostmail.com |
| 1 | 122KB | 122KB | mailsrv4771.o-mx.com |
| 1 | 112KB | 112KB | mta236-69.sailthru.com |
| 1 | 111KB | 111KB | mta4.mail1.wf.com |
| 11 | 108KB | 10KB | relay.meteogmp.ru |
| 1 | 108KB | 108KB | mail145.msnd132.inmoo.net |
| 1 | 106KB | 106KB | pmta181-67.sailthru.com |
| 1 | 106KB | 106KB | mta237-168.sailthru.com |
| 1 | 105KB | 105KB | mta14.mail.all.com |
| 1 | 105KB | 105KB | mta15.mail.all.com |
| 1 | 105KB | 105KB | mta236-51.sailthru.com |
| 1 | 104KB | 104KB | mail116-77.us2.msgfocus.com |
| 1 | 103KB | 103KB | mailsrv4464.o-mx.com |
| 1 | 101KB | 101KB | mail6.aospb.com |
| 1 | 100KB | 100KB | mail1.di.salemnewschannel.com |
| 1 | 100KB | 100KB | v541.v5c4dda55.use4.send.mailgun.net |
| 1 | 99KB | 99KB | vmta179.84.lstrk.net |
| 1 | 98KB | 98KB | o942.ecomm.lenovo.com |
| 1 | 95KB | 95KB | mta47.us-west-1.e.alterian.net |
| 1 | 92KB | 92KB | mta-88-132.sparkpostmail.com |
| 1 | 91KB | 91KB | mta-70-150-108.sparkpostmail.com |
| 1 | 90KB | 90KB | mta3.communications.bestbuypromotions.ca |
| 1 | 90KB | 90KB | (mta5.communications.bestbuypromotions.ca) |
| 1 | 86KB | 86KB | mail-westus3azacs10200031.outbound.protection.outlook.com |
| 1 | 86KB | 86KB | mta2.email.oldnavy.ca |
| 1 | 86KB | 86KB | g173-219.smtp-out.amazonses.com |
| 2 | 85KB | 43KB | mta.action.liberal.ca |
| 1 | 85KB | 85KB | mail-proxy49134.mail.163.com |
| 1 | 85KB | 85KB | mta.email.axs.com |
| 1 | 83KB | 83KB | mta.e.shoppersdrugmart.ca |