| Messages | Bytes | Average | Sending host |
| 42 | 15MB | 366KB | local |
| 15 | 136KB | 9284 | mx2.freebsd.org |
| 11 | 93KB | 8657 | talvi.dovecot.org |
| 3 | 15KB | 5120 | mail-qt1-f202.google.com |
| 2 | 1210KB | 605KB | dispatch1-us1.ppe-hosted.com |
| 2 | 287KB | 144KB | vwts.mvm.hosting-nation.net |
| 2 | 41KB | 21KB | directmail5.newspaperdirect.com |
| 2 | 33KB | 17KB | o12.p10.mailjet.com |
| 2 | 7571 | 3785 | mail-qv1-f73.google.com |
| 1 | 435KB | 435KB | esa2.hc650-42.ca.iphmx.com |
| 1 | 231KB | 231KB | (email.tradetpaf18.com) |
| 1 | 212KB | 212KB | mail137-1.atl71.mandrillapp.com |
| 1 | 157KB | 157KB | o169.ptr1700.mail.beehiiv.com |
| 1 | 137KB | 137KB | mx-hearst-a.sailthru.com |
| 1 | 130KB | 130KB | o166.ptr78.mail.beehiiv.com |
| 1 | 127KB | 127KB | o73.ptr2459.newsletter.theneurondaily.com |
| 1 | 117KB | 117KB | v593.v56682d52.use4.send.mailgun.net |
| 1 | 116KB | 116KB | (mail116-78.us2.msgfocus.com) |
| 1 | 106KB | 106KB | pmta181-67.sailthru.com |
| 1 | 105KB | 105KB | mta236-51.sailthru.com |
| 1 | 98KB | 98KB | mail2.di.salemnewschannel.com |
| 1 | 97KB | 97KB | mailsrv4464.o-mx.com |
| 1 | 96KB | 96KB | (o9.ptr9577.mail.beehiiv.com) |
| 1 | 87KB | 87KB | a15-166.smtp-out.amazonses.com |
| 1 | 85KB | 85KB | mail-southcentralusazacs10202067.outbound.protection.outlook.com |
| 1 | 85KB | 85KB | mailsrv4748.o-mx.com |
| 1 | 82KB | 82KB | mail-westusazacs10200057.outbound.protection.outlook.com |
| 1 | 71KB | 71KB | o156.ptr293.mail.beehiiv.com |
| 1 | 65KB | 65KB | o171.ptr9046.mail.beehiiv.com |
| 1 | 62KB | 62KB | kl-203-20-34.kmta.shared.klaviyomail.com |
| 1 | 61KB | 61KB | ad.d.mailin.fr |
| 1 | 41KB | 41KB | v5243.v51e342bd.use4.send.mailgun.net |
| 1 | 39KB | 39KB | mta4.cpro20.com |
| 1 | 36KB | 36KB | smtp-soi-g14-139.aweber.com |
| 1 | 28KB | 28KB | emx250.instillerhq.com |
| 1 | 25KB | 25KB | (tram.compute.dc.uq.edu.au) |
| 1 | 19KB | 19KB | mail-eastusazon11021138.outbound.protection.outlook.com |
| 1 | 19KB | 19KB | mail-westcentralusazon11023109.outbound.protection.outlook.com |
| 1 | 18KB | 18KB | o6.p10.mailjet.com |
| 1 | 17KB | 17KB | o46.p11.mailjet.com |
| 1 | 17KB | 17KB | mail-northcentralusazon11022110.outbound.protection.outlook.com |
| 1 | 16KB | 16KB | bus.compute.dc.uq.edu.au |
| 1 | 14KB | 14KB | mail-wm1-f41.google.com |
| 1 | 12KB | 12KB | (out21-141.dm.aliyun.com) |
| 1 | 11KB | 11KB | mail-pf1-f179.google.com |
| 1 | 11KB | 11KB | (talvi.dovecot.org) |
| 1 | 11KB | 11KB | mail-pl1-f173.google.com |
| 1 | 10KB | 10KB | mail-pj1-f45.google.com |
| 1 | 7808 | 7808 | out208-126.dm.aliyun.com |
| 1 | 7538 | 7538 | membeemail.com |