| Messages | Bytes | Average | Sending host |
| 1 | 22MB | 22MB | mail-pl1-f172.google.com |
| 1 | 19MB | 19MB | out28-4.mail.aliyun.com |
| 93 | 4596KB | 49KB | local |
| 1 | 818KB | 818KB | mail-ot1-f47.google.com |
| 1 | 739KB | 739KB | bg5.exmail.qq.com |
| 2 | 637KB | 319KB | vwts.mvm.hosting-nation.net |
| 2 | 380KB | 190KB | (mail01.link.pentonfinancialservices.com) |
| 3 | 374KB | 125KB | o171.ptr9046.mail.beehiiv.com |
| 2 | 309KB | 155KB | (m1.experience.globalsources.com) |
| 1 | 241KB | 241KB | (mail03.link.pentonfinancialservices.com) |
| 2 | 192KB | 96KB | (mail116-78.us2.msgfocus.com) |
| 1 | 186KB | 186KB | maild-df.linkedin.com |
| 1 | 184KB | 184KB | mx0b-0042bd01.pphosted.com |
| 24 | 177KB | 7552 | mx2.freebsd.org |
| 2 | 177KB | 89KB | (host.cityviewhosting.com) |
| 1 | 170KB | 170KB | mta2.klm-mail.com |
| 1 | 163KB | 163KB | vmta248.85.lstrk.net |
| 1 | 161KB | 161KB | mta4.email.canadiantire.ca |
| 1 | 159KB | 159KB | mta16.email.oldnavy.com |
| 1 | 155KB | 155KB | mail07.nam.pb-dynmktg.com |
| 2 | 146KB | 73KB | on.ismg-news.com |
| 1 | 138KB | 138KB | mta.communications.bestbuypromotions.ca |
| 1 | 138KB | 138KB | mta5.communications.bestbuypromotions.ca |
| 1 | 131KB | 131KB | o73.ptr2459.newsletter.theneurondaily.com |
| 2 | 120KB | 60KB | ccm173.constantcontact.com |
| 1 | 119KB | 119KB | mta-70-150-139.sparkpostmail.com |
| 1 | 118KB | 118KB | (mail03.e.desjardins.com) |
| 1 | 115KB | 115KB | mail-canadaeastazon11020105.outbound.protection.outlook.com |
| 1 | 110KB | 110KB | mta237-186.sailthru.com |
| 1 | 110KB | 110KB | mta236-25.sailthru.com |
| 1 | 109KB | 109KB | o32.ptr6346.mail.beehiiv.com |
| 1 | 106KB | 106KB | mx47.207.mailingtheplan.it |
| 1 | 106KB | 106KB | pmta181-39.sailthru.com |
| 1 | 102KB | 102KB | mta-70-150-141.sparkpostmail.com |
| 1 | 101KB | 101KB | mailsrv4094.o-mx.com |
| 1 | 98KB | 98KB | mail-eastusazon11011054.outbound.protection.outlook.com |
| 1 | 96KB | 96KB | mail1.di.salemnewschannel.com |
| 1 | 93KB | 93KB | mta-70-150-102.sparkpostmail.com |
| 1 | 93KB | 93KB | pdwmxwyv.plans.eventbrite.com |
| 1 | 91KB | 91KB | (mail01.media.ferguson.com) |
| 1 | 87KB | 87KB | mail-centralusazacs10201070.outbound.protection.outlook.com |
| 1 | 86KB | 86KB | a27-192.smtp-out.us-west-2.amazonses.com |
| 1 | 86KB | 86KB | o170.ptr9231.mail.beehiiv.com |
| 1 | 86KB | 86KB | o447.offers.eddiebauer.com |
| 1 | 85KB | 85KB | o1264.abmail.email.theguardian.com |
| 1 | 84KB | 84KB | o2515.abmail.email.etsy.com |
| 1 | 83KB | 83KB | o2521.abmail.email.etsy.com |
| 2 | 80KB | 40KB | me-ss2-yqmz7d.mailengine1.com |
| 1 | 79KB | 79KB | mail-westus3azon11011002.outbound.protection.outlook.com |
| 1 | 78KB | 78KB | mta-70-150-145.sparkpostmail.com |