| Messages | Bytes | Average | Sending host |
| 64 | 4676KB | 73KB | local |
| 1 | 1169KB | 1169KB | mail-qv1-f50.google.com |
| 65 | 511KB | 8050 | mx2.freebsd.org |
| 1 | 367KB | 367KB | (mail-m9381.xmail.ntesmail.com) |
| 2 | 289KB | 145KB | vwts.mvm.hosting-nation.net |
| 1 | 278KB | 278KB | hkawsserv248.globalsources.com |
| 1 | 153KB | 153KB | mx-hearst-a.sailthru.com |
| 1 | 142KB | 142KB | o15.ptr5735.mail.beehiiv.com |
| 1 | 138KB | 138KB | o167.ptr4513.mail.beehiiv.com |
| 1 | 135KB | 135KB | o166.ptr78.mail.beehiiv.com |
| 1 | 134KB | 134KB | maile-ga.linkedin.com |
| 1 | 133KB | 133KB | mta2.email.oldnavy.ca |
| 1 | 132KB | 132KB | a48-92.smtp-out.amazonses.com |
| 1 | 132KB | 132KB | a8-88.smtp-out.amazonses.com |
| 1 | 129KB | 129KB | (mail116-77.us2.msgfocus.com) |
| 1 | 114KB | 114KB | mailsrv4464.o-mx.com |
| 1 | 110KB | 110KB | o73.ptr2459.newsletter.theneurondaily.com |
| 1 | 110KB | 110KB | o1390.shared.klaviyomail.com |
| 1 | 107KB | 107KB | mta237-186.sailthru.com |
| 1 | 106KB | 106KB | mail1.di.salemnewschannel.com |
| 1 | 101KB | 101KB | v540.v5375b7fa.use4.send.mailgun.net |
| 1 | 98KB | 98KB | pmta181-67.sailthru.com |
| 1 | 94KB | 94KB | mta.connect.isc2.org |
| 2 | 93KB | 47KB | mailsrv43129.o-mx.com |
| 1 | 90KB | 90KB | mta.communications.bestbuypromotions.ca |
| 1 | 87KB | 87KB | mail-eastus2azacs10201026.outbound.protection.outlook.com |
| 2 | 87KB | 44KB | me-ss2-yqmz7d.mailengine1.com |
| 1 | 86KB | 86KB | a27-29.smtp-out.us-west-2.amazonses.com |
| 1 | 74KB | 74KB | mta-70-150-127.sparkpostmail.com |
| 1 | 73KB | 73KB | mail-m81129.netease.com |
| 1 | 71KB | 71KB | o156.ptr293.mail.beehiiv.com |
| 1 | 63KB | 63KB | maile-af.linkedin.com |
| 1 | 62KB | 62KB | mail116-78.us2.msgfocus.com |
| 3 | 53KB | 18KB | wfbtwzxc.outbound-mail.sendgrid.net |
| 1 | 50KB | 50KB | c140-116.smtp-out.amazonses.com |
| 1 | 47KB | 47KB | bh186-39.smtp-out.beehiivmail.net |
| 1 | 42KB | 42KB | mx5.slc.paypal.com |
| 1 | 40KB | 40KB | maile-gc.linkedin.com |
| 1 | 36KB | 36KB | mta25.messages.classmates.com |
| 2 | 34KB | 17KB | directmail5.newspaperdirect.com |
| 1 | 34KB | 34KB | h176.h22bf2b1.use4.send.mailgun.net |
| 1 | 30KB | 30KB | ptr15.b-fmold-intl.com |
| 1 | 27KB | 27KB | wfbtbbzq.outbound-mail.sendgrid.net |
| 1 | 21KB | 21KB | (sp2.sum.jetos.com) |
| 1 | 21KB | 21KB | mail-wm1-f52.google.com |
| 1 | 21KB | 21KB | mail-ot1-f51.google.com |
| 1 | 21KB | 21KB | mail-ot1-f46.google.com |
| 1 | 20KB | 20KB | (mailer2.jacquielawson.com) |
| 1 | 19KB | 19KB | talvi.dovecot.org |
| 1 | 19KB | 19KB | mail-koreacentralazolkn19011036.outbound.protection.outlook.com |