| Messages | Bytes | Average | Sending host |
| 1 | 17MB | 17MB | mail-yw1-f182.google.com |
| 1 | 12MB | 12MB | mail-yx1-f48.google.com |
| 106 | 1234KB | 12KB | local |
| 1 | 1152KB | 1152KB | mail-pg1-f182.google.com |
| 50 | 393KB | 8048 | mx2.freebsd.org |
| 3 | 370KB | 123KB | mta2.em.sobeys.com |
| 1 | 357KB | 357KB | mail-canadacentralazon11022104.outbound.protection.outlook.com |
| 1 | 339KB | 339KB | mail05.can.pb-dynmktg.com |
| 3 | 317KB | 106KB | o1.contacts.unitedconservative.ca |
| 2 | 282KB | 141KB | mta16.email.oldnavy.com |
| 1 | 234KB | 234KB | mta4.email.canadiantire.ca |
| 1 | 198KB | 198KB | mail-pj1-f44.google.com |
| 1 | 187KB | 187KB | maild-ge.linkedin.com |
| 4 | 169KB | 42KB | o38.email.hs.ca.nextdoor.com |
| 2 | 164KB | 82KB | on.ismg-news.com |
| 2 | 151KB | 76KB | (mail116-77.us2.msgfocus.com) |
| 2 | 140KB | 70KB | (mail01.goal.edmontonoilers.com) |
| 1 | 136KB | 136KB | (mta3.communications.bestbuypromotions.ca) |
| 1 | 136KB | 136KB | (mta057118.mailing.arsenal.co.uk) |
| 1 | 133KB | 133KB | mta.em.safeway.ca |
| 1 | 131KB | 131KB | a15-128.smtp-out.amazonses.com |
| 1 | 123KB | 123KB | mailsrv4659.o-mx.com |
| 1 | 123KB | 123KB | vmta179.85.lstrk.net |
| 1 | 113KB | 113KB | mta237-134.sailthru.com |
| 1 | 109KB | 109KB | v542.v5375b7fa.use4.send.mailgun.net |
| 1 | 105KB | 105KB | mailsrv45182.o-mx.com |
| 1 | 104KB | 104KB | mta-70-150-100.sparkpostmail.com |
| 1 | 104KB | 104KB | mail-southcentralusazacs10201063.outbound.protection.outlook.com |
| 1 | 99KB | 99KB | o1707.env.loblaw.ca |
| 1 | 96KB | 96KB | (mail02.eq.intuit.com) |
| 1 | 95KB | 95KB | o51.pigeon.quora.com |
| 1 | 95KB | 95KB | mta237-186.sailthru.com |
| 1 | 94KB | 94KB | kl-203-20-21.kmta.shared.klaviyomail.com |
| 1 | 93KB | 93KB | pmta181-39.sailthru.com |
| 2 | 92KB | 46KB | a174.a355d2fe.use4.send.mailgun.net |
| 1 | 92KB | 92KB | mta-15-227-86.tomtom.com.sparkpostmail.com |
| 1 | 92KB | 92KB | o1374.shared.klaviyomail.com |
| 1 | 91KB | 91KB | mta-70-150-137.sparkpostmail.com |
| 1 | 91KB | 91KB | o4891.abmail.email.theguardian.com |
| 1 | 88KB | 88KB | mta2.e.lululemon.com |
| 2 | 88KB | 44KB | mta.action.liberal.ca |
| 1 | 87KB | 87KB | o8.m.reply1.ebay.com |
| 1 | 87KB | 87KB | mta2.email.canadiantire.ca |
| 1 | 86KB | 86KB | mail-westus2azacs10200106.outbound.protection.outlook.com |
| 1 | 85KB | 85KB | mta2.e.dyson.com |
| 1 | 84KB | 84KB | o2.contact.opentable.com |
| 1 | 83KB | 83KB | bh186-22.smtp-out.beehiivmail.net |
| 1 | 82KB | 82KB | mta-70-150-116.sparkpostmail.com |
| 1 | 82KB | 82KB | mta.send.princessauto.com |
| 2 | 77KB | 39KB | mta9.cpro20.com |