| Messages | Bytes | Average | Sending host |
| 1 | 46MB | 46MB | bg2.exmail.qq.com |
| 107 | 2539KB | 24KB | local |
| 3 | 819KB | 273KB | vwts.mvm.hosting-nation.net |
| 1 | 454KB | 454KB | mail-qk1-f177.google.com |
| 1 | 415KB | 415KB | (mail01.link.pentonfinancialservices.com) |
| 28 | 275KB | 10KB | mx2.freebsd.org |
| 1 | 270KB | 270KB | hkawsserv248.globalsources.com |
| 1 | 258KB | 258KB | csmtpq3-prd-nl1-vfz.edge.unified.services |
| 2 | 235KB | 118KB | v525.v5375b7fa.use4.send.mailgun.net |
| 1 | 231KB | 231KB | smtp05.zabco.net |
| 1 | 216KB | 216KB | (mail03.link.pentonfinancialservices.com) |
| 2 | 205KB | 103KB | o171.ptr9046.mail.beehiiv.com |
| 2 | 202KB | 101KB | o170.ptr9231.mail.beehiiv.com |
| 1 | 200KB | 200KB | (mta.email.pcoptimum.ca) |
| 1 | 188KB | 188KB | maild-ba.linkedin.com |
| 1 | 160KB | 160KB | mail-pf1-f227.google.com |
| 1 | 152KB | 152KB | v555.v5fc25cd0.use4.send.mailgun.net |
| 1 | 151KB | 151KB | mail19.sea61.rsgsv.net |
| 1 | 147KB | 147KB | o14.ptr1576.mail.beehiiv.com |
| 1 | 142KB | 142KB | o73.ptr2459.newsletter.theneurondaily.com |
| 1 | 137KB | 137KB | mx46.207.mailingtheplan.it |
| 1 | 136KB | 136KB | mail116-77.us2.msgfocus.com |
| 1 | 135KB | 135KB | mta3.communications.bestbuypromotions.ca |
| 1 | 133KB | 133KB | mta5.communications.bestbuypromotions.ca |
| 1 | 119KB | 119KB | mta-70-150-124.sparkpostmail.com |
| 1 | 118KB | 118KB | s.wfbtzhss.outbound-mail.sendgrid.net |
| 1 | 118KB | 118KB | mta-70-150-133.sparkpostmail.com |
| 1 | 114KB | 114KB | a27-253.smtp-out.us-west-2.amazonses.com |
| 2 | 112KB | 56KB | mx31.a.outbound.createsend.com |
| 1 | 107KB | 107KB | mta236-51.sailthru.com |
| 1 | 107KB | 107KB | mail43.atl231.mcsv.net |
| 1 | 105KB | 105KB | pmta181-67.sailthru.com |
| 4 | 105KB | 26KB | mail-oo1-f74.google.com |
| 1 | 102KB | 102KB | m2.connect.hpe.com |
| 1 | 101KB | 101KB | mailsrv43100.o-mx.com |
| 1 | 99KB | 99KB | mta236-166.sailthru.com |
| 1 | 99KB | 99KB | mta.eml.renodepot.com |
| 1 | 99KB | 99KB | kl-203-16-2.kmta.shared.klaviyomail.com |
| 1 | 98KB | 98KB | a80-233.smtp-out.ca-central-1.amazonses.com |
| 1 | 98KB | 98KB | mail2.di.salemnewschannel.com |
| 1 | 96KB | 96KB | o80.ptr4836.mail.beehiiv.com |
| 1 | 94KB | 94KB | mta16.email.oldnavy.com |
| 1 | 93KB | 93KB | mta-70-150-109.sparkpostmail.com |
| 1 | 92KB | 92KB | o38.email.hs.ca.nextdoor.com |
| 2 | 90KB | 45KB | me-ss2-yqmz7d.mailengine1.com |
| 1 | 88KB | 88KB | mta47.us-west-1.e.alterian.net |
| 1 | 86KB | 86KB | mail-westus3azacs10201006.outbound.protection.outlook.com |
| 2 | 86KB | 43KB | o1.ptr4202.radio-canada.ca |
| 1 | 80KB | 80KB | mta2.email.boydgaming.net |
| 1 | 76KB | 76KB | s4.csa1.acemsa4.com |