| Messages | Bytes | Average | Sending host |
| 1 | 5375KB | 5375KB | mail-pj1-f42.google.com |
| 10 | 3555KB | 356KB | smtp3.osuosl.org |
| 135 | 1826KB | 14KB | local |
| 1 | 893KB | 893KB | sonic301-3.consmr.mail.bf2.yahoo.com |
| 1 | 836KB | 836KB | mail-westeuropeazon11023132.outbound.protection.outlook.com |
| 49 | 397KB | 8296 | mx2.freebsd.org |
| 2 | 343KB | 172KB | mta.email.canadiantire.ca |
| 2 | 273KB | 137KB | o73.ptr2459.newsletter.theneurondaily.com |
| 2 | 255KB | 128KB | mta2.email.oldnavy.ca |
| 2 | 212KB | 106KB | o167.ptr4513.mail.beehiiv.com |
| 1 | 190KB | 190KB | maild-ab.linkedin.com |
| 2 | 185KB | 93KB | (mail12.sea172.mcdlv.net) |
| 4 | 167KB | 42KB | smtp4.osuosl.org |
| 4 | 166KB | 42KB | (mail15569.a.protectrepublicans.com) |
| 1 | 158KB | 158KB | mta4.e.shoppersdrugmart.ca |
| 2 | 156KB | 78KB | o37.email.rs.ca.nextdoor.com |
| 3 | 150KB | 50KB | mta.action.liberal.ca |
| 1 | 148KB | 148KB | mail-vs1-f53.google.com |
| 1 | 144KB | 144KB | a13-11.smtp-out.amazonses.com |
| 1 | 143KB | 143KB | mail-vs1-f51.google.com |
| 1 | 138KB | 138KB | hearst-h.sailthru.com |
| 1 | 135KB | 135KB | sonic305-2.consmr.mail.bf2.yahoo.com |
| 1 | 132KB | 132KB | a15-60.smtp-out.amazonses.com |
| 1 | 126KB | 126KB | mta-70-150-120.sparkpostmail.com |
| 1 | 123KB | 123KB | mta-70-150-126.sparkpostmail.com |
| 1 | 122KB | 122KB | o3.sg.marketing.alignable.com |
| 1 | 121KB | 121KB | (senderb77.zcsend.net) |
| 1 | 119KB | 119KB | a13-113.smtp-out.amazonses.com |
| 1 | 118KB | 118KB | mail195.sea22.mcdlv.net |
| 1 | 115KB | 115KB | a15-47.smtp-out.amazonses.com |
| 1 | 113KB | 113KB | o10.m.reply1.ebay.com |
| 1 | 112KB | 112KB | a13-78.smtp-out.amazonses.com |
| 1 | 112KB | 112KB | mta-70-150-123.sparkpostmail.com |
| 1 | 111KB | 111KB | (mta16.email.oldnavy.com) |
| 1 | 111KB | 111KB | mail76.suw151.rsgsv.net |
| 1 | 111KB | 111KB | (a13-178.smtp-out.amazonses.com) |
| 1 | 110KB | 110KB | a13-4.smtp-out.amazonses.com |
| 1 | 110KB | 110KB | a13-91.smtp-out.amazonses.com |
| 1 | 108KB | 108KB | bh186-24.smtp-out.beehiivmail.net |
| 1 | 107KB | 107KB | akz4.mta.exacttarget.com |
| 1 | 107KB | 107KB | (wfbtsxqr.outbound-mail.sendgrid.net) |
| 1 | 103KB | 103KB | mta-70-150-118.sparkpostmail.com |
| 1 | 102KB | 102KB | mta236-150.sailthru.com |
| 1 | 100KB | 100KB | a74-66.smtp-out.amazonses.com |
| 1 | 98KB | 98KB | a149.a926d550.use4.send.mailgun.net |
| 1 | 97KB | 97KB | (mta2.e.lululemon.com) |
| 1 | 96KB | 96KB | mta-70-150-145.sparkpostmail.com |
| 1 | 96KB | 96KB | mta-70-150-122.sparkpostmail.com |
| 1 | 96KB | 96KB | mta237-186.sailthru.com |
| 1 | 96KB | 96KB | o35.pigeon.quora.com |