| Messages | Bytes | Average | Sending host |
| 1 | 8388KB | 8388KB | mail-vs1-f50.google.com |
| 1 | 6901KB | 6901KB | mail-wr1-f41.google.com |
| 8 | 6238KB | 780KB | vwts.mvm.hosting-nation.net |
| 239 | 4421KB | 18KB | local |
| 1 | 2244KB | 2244KB | nmail.cosmosgroup.ru |
| 1 | 1866KB | 1866KB | mail-canadacentralazon11020073.outbound.protection.outlook.com |
| 1 | 1662KB | 1662KB | mail-canadacentralazon11022101.outbound.protection.outlook.com |
| 1 | 1438KB | 1438KB | mail-ed1-f46.google.com |
| 1 | 1215KB | 1215KB | mail-westus3azon11020086.outbound.protection.outlook.com |
| 1 | 1054KB | 1054KB | mail-qv1-f43.google.com |
| 1 | 930KB | 930KB | mail1.immuniweb.com |
| 110 | 849KB | 7903 | mx2.freebsd.org |
| 2 | 467KB | 234KB | us-smtp-delivery-103.mimecast.com |
| 8 | 336KB | 42KB | me-ss2-yqmz7d.mailengine1.com |
| 2 | 270KB | 135KB | o171.ptr9046.mail.beehiiv.com |
| 2 | 259KB | 130KB | akz29.mta.exacttarget.com |
| 2 | 218KB | 109KB | o169.ptr1700.mail.beehiiv.com |
| 2 | 210KB | 105KB | mta22.mail.all.com |
| 1 | 189KB | 189KB | maild-hf.linkedin.com |
| 2 | 182KB | 91KB | o50.pigeon.quora.com |
| 3 | 178KB | 59KB | o37.email.rs.ca.nextdoor.com |
| 2 | 169KB | 85KB | mta13.mail.all.com |
| 1 | 169KB | 169KB | mail-m82213663.xmail.ntesmail.com |
| 1 | 169KB | 169KB | mail-m81229.xmail.ntesmail.com |
| 1 | 163KB | 163KB | mta.eml.renodepot.com |
| 1 | 159KB | 159KB | ar153.mta.exacttarget.com |
| 1 | 159KB | 159KB | mta2.em.sobeys.com |
| 1 | 153KB | 153KB | mail51.sea61.rsgsv.net |
| 1 | 147KB | 147KB | (mail105.sea21.rsgsv.net) |
| 2 | 147KB | 74KB | on.ismg-news.com |
| 1 | 142KB | 142KB | mailer.stationcasinos.com |
| 1 | 138KB | 138KB | mx-hearst-b.sailthru.com |
| 1 | 137KB | 137KB | mail-canadaeastazon11020132.outbound.protection.outlook.com |
| 2 | 137KB | 69KB | o38.email.hs.ca.nextdoor.com |
| 1 | 136KB | 136KB | v536.v5375b7fa.use4.send.mailgun.net |
| 1 | 136KB | 136KB | mail169.suw14.mcdlv.net |
| 1 | 136KB | 136KB | mta.em.safeway.ca |
| 1 | 133KB | 133KB | o73.ptr2459.newsletter.theneurondaily.com |
| 1 | 131KB | 131KB | mta16.email.oldnavy.com |
| 3 | 129KB | 43KB | maile-hd.linkedin.com |
| 2 | 129KB | 65KB | o2.promote.weebly.com |
| 1 | 129KB | 129KB | o170.ptr9231.mail.beehiiv.com |
| 1 | 128KB | 128KB | mail116-77.us2.msgfocus.com |
| 3 | 128KB | 43KB | a174.a355d2fe.use4.send.mailgun.net |
| 1 | 125KB | 125KB | mailsrv4464.o-mx.com |
| 1 | 125KB | 125KB | a13-95.smtp-out.amazonses.com |
| 1 | 122KB | 122KB | mta236-251.sailthru.com |
| 1 | 119KB | 119KB | o1409.em.mail.dazn.com |
| 2 | 119KB | 60KB | vmta82.86.lstrk.net |
| 1 | 119KB | 119KB | mta-70-150-118.sparkpostmail.com |