| Messages | Bytes | Average | Sending host |
| 2 | 4290KB | 2145KB | webmail.agel.cz |
| 86 | 940KB | 11KB | local |
| 1 | 238KB | 238KB | mta2.e.shoppersdrugmart.ca |
| 1 | 201KB | 201KB | omp.emailworldmarket.com |
| 1 | 187KB | 187KB | maild-cb.linkedin.com |
| 24 | 184KB | 7850 | mx2.freebsd.org |
| 2 | 172KB | 86KB | mta-70-150-110.sparkpostmail.com |
| 1 | 163KB | 163KB | (os20.login-center.eu) |
| 1 | 156KB | 156KB | mta2.email.oldnavy.ca |
| 1 | 152KB | 152KB | mta16.email.oldnavy.com |
| 1 | 138KB | 138KB | mx-hearst-j.sailthru.com |
| 1 | 132KB | 132KB | o13.m.reply1.ebay.com |
| 1 | 131KB | 131KB | s4.csa1.acemsc4.com |
| 1 | 129KB | 129KB | kl-203-16-11.kmta.shared.klaviyomail.com |
| 1 | 114KB | 114KB | senderb73.zcsend.net |
| 1 | 112KB | 112KB | mta236-250.sailthru.com |
| 1 | 111KB | 111KB | bh186-2.smtp-out.beehiivmail.net |
| 1 | 111KB | 111KB | kl-203-23-144.kmta.shared.klaviyomail.com |
| 1 | 101KB | 101KB | mta.communications.bestbuypromotions.ca |
| 1 | 101KB | 101KB | o4891.abmail.email.theguardian.com |
| 1 | 99KB | 99KB | mta5.communications.bestbuypromotions.ca |
| 1 | 97KB | 97KB | a14-58.smtp-out.amazonses.com |
| 1 | 94KB | 94KB | mta237-168.sailthru.com |
| 1 | 92KB | 92KB | pmta181-67.sailthru.com |
| 1 | 92KB | 92KB | o2.contact.opentable.com |
| 1 | 86KB | 86KB | mail-westusazacs10200058.outbound.protection.outlook.com |
| 1 | 85KB | 85KB | (mail116-78.us2.msgfocus.com) |
| 1 | 82KB | 82KB | mta-70-150-112.sparkpostmail.com |
| 1 | 74KB | 74KB | vmta178.85.lstrk.net |
| 1 | 74KB | 74KB | mail-centralusazacs10200047.outbound.protection.outlook.com |
| 1 | 69KB | 69KB | mta-70-12-111.indeed.com.sparkpostmail.com |
| 1 | 67KB | 67KB | mail68.suw17.mcsv.net |
| 1 | 66KB | 66KB | mta.email.moneysense.ca |
| 1 | 65KB | 65KB | bh186-4.smtp-out.beehiivmail.net |
| 1 | 64KB | 64KB | mta.email.pharmacy.health.amazon |
| 1 | 62KB | 62KB | maile-hf.linkedin.com |
| 1 | 59KB | 59KB | (mail51.sea91.rsgsv.net) |
| 1 | 55KB | 55KB | a48-187.smtp-out.amazonses.com |
| 1 | 54KB | 54KB | o6.ptr8314.mail.beehiiv.com |
| 3 | 52KB | 17KB | s.xtrwknhz.outbound-mail.sendgrid.net |
| 1 | 50KB | 50KB | mta9.cpro20.com |
| 8 | 47KB | 6016 | cumin.exim.org |
| 1 | 46KB | 46KB | mta2.messages.classmates.com |
| 1 | 43KB | 43KB | o38.email.hs.ca.nextdoor.com |
| 1 | 41KB | 41KB | o7.ptr5294.legeropinion.com |
| 1 | 40KB | 40KB | kl-203-20-25.kmta.shared.klaviyomail.com |
| 1 | 37KB | 37KB | smtp-soi-g28-181.aweber.com |
| 2 | 36KB | 18KB | s.wfbtzwtt.outbound-mail.sendgrid.net |
| 1 | 33KB | 33KB | mail-canadacentralazon11010009.outbound.protection.outlook.com |
| 1 | 29KB | 29KB | mta-70-5-44.nhl.sparkpostmail.com |