| Messages | Bytes | Average | Sending host |
| 88 | 2821KB | 32KB | local |
| 2 | 843KB | 422KB | ad.d.mailin.fr |
| 1 | 684KB | 684KB | mail-westus3azon11021097.outbound.protection.outlook.com |
| 3 | 411KB | 137KB | vwts.mvm.hosting-nation.net |
| 2 | 292KB | 146KB | o169.ptr1700.mail.beehiiv.com |
| 1 | 276KB | 276KB | bg4.exmail.qq.com |
| 1 | 205KB | 205KB | hkawsserv246.globalsources.com |
| 23 | 189KB | 8414 | mx2.freebsd.org |
| 1 | 170KB | 170KB | mta3.e.shoppersdrugmart.ca |
| 2 | 170KB | 85KB | mailsrv4771.o-mx.com |
| 11 | 166KB | 15KB | lists.isc.org |
| 1 | 153KB | 153KB | mta057119.mailing.arsenal.co.uk |
| 1 | 152KB | 152KB | mail194.atl271.mcdlv.net |
| 1 | 144KB | 144KB | mx-hearst-b.sailthru.com |
| 1 | 139KB | 139KB | mta5.communications.bestbuypromotions.ca |
| 1 | 134KB | 134KB | mta4.email.canadiantire.ca |
| 1 | 131KB | 131KB | o73.ptr2459.newsletter.theneurondaily.com |
| 1 | 130KB | 130KB | wrqvfpbd.outbound-mail.sendgrid.net |
| 1 | 127KB | 127KB | mta.send.princessauto.com |
| 1 | 123KB | 123KB | mta-70-150-135.sparkpostmail.com |
| 1 | 123KB | 123KB | (mail116-77.us2.msgfocus.com) |
| 1 | 119KB | 119KB | o14.ptr1576.mail.beehiiv.com |
| 1 | 117KB | 117KB | mta236-235.sailthru.com |
| 1 | 111KB | 111KB | a13-123.smtp-out.amazonses.com |
| 1 | 111KB | 111KB | a13-61.smtp-out.amazonses.com |
| 1 | 110KB | 110KB | pmta181-39.sailthru.com |
| 1 | 108KB | 108KB | o942.ecomm.lenovo.com |
| 1 | 108KB | 108KB | s.wfbtzrtd.outbound-mail.sendgrid.net |
| 1 | 107KB | 107KB | mail173.sea101.rsgsv.net |
| 1 | 106KB | 106KB | mta237-186.sailthru.com |
| 1 | 101KB | 101KB | v527.v5375b7fa.use4.send.mailgun.net |
| 1 | 101KB | 101KB | v515.v5375b7fa.use4.send.mailgun.net |
| 1 | 98KB | 98KB | mail2.di.salemnewschannel.com |
| 2 | 96KB | 48KB | mta.mail.mackenzieinvestments.com |
| 1 | 95KB | 95KB | vmta179.85.lstrk.net |
| 1 | 93KB | 93KB | a27-33.smtp-out.us-west-2.amazonses.com |
| 1 | 92KB | 92KB | mta16.email.oldnavy.com |
| 1 | 91KB | 91KB | mta-70-150-128.sparkpostmail.com |
| 1 | 90KB | 90KB | mail10.aospb.com |
| 1 | 90KB | 90KB | mta.eml.renodepot.com |
| 1 | 88KB | 88KB | mailsrv43129.o-mx.com |
| 1 | 86KB | 86KB | g173-219.smtp-out.amazonses.com |
| 1 | 86KB | 86KB | mail-westus2azacs10200110.outbound.protection.outlook.com |
| 1 | 83KB | 83KB | o1404.shared.klaviyomail.com |
| 1 | 81KB | 81KB | mta-70-22-255.indeed.com.sparkpostmail.com |
| 1 | 80KB | 80KB | o80.ptr4836.mail.beehiiv.com |
| 2 | 75KB | 38KB | ccm169.constantcontact.com |
| 1 | 74KB | 74KB | mailsrv4763.o-mx.com |
| 1 | 72KB | 72KB | mta2.email.boydgaming.net |
| 1 | 71KB | 71KB | o6.ptr8314.mail.beehiiv.com |