| Messages | Bytes | Average | Sending host |
| 106 | 9169KB | 87KB | local |
| 1 | 6593KB | 6593KB | (mail-m81209.xmail.ntesmail.com) |
| 1 | 3359KB | 3359KB | mail-lj1-f180.google.com |
| 1 | 1668KB | 1668KB | bg4.exmail.qq.com |
| 3 | 385KB | 128KB | vwts.mvm.hosting-nation.net |
| 6 | 329KB | 55KB | o6.ptr5324.getreach.ai |
| 38 | 320KB | 8623 | mx2.freebsd.org |
| 1 | 298KB | 298KB | o3614.abmail.students.udemy.com |
| 1 | 261KB | 261KB | mail-canadaeastazon11020125.outbound.protection.outlook.com |
| 1 | 234KB | 234KB | mail10.yeg.alentus.net |
| 3 | 227KB | 76KB | mta2.email.boydgaming.net |
| 2 | 225KB | 113KB | o169.ptr1700.mail.beehiiv.com |
| 3 | 214KB | 71KB | o38.email.hs.ca.nextdoor.com |
| 1 | 190KB | 190KB | hkawsserv71.globalsources.com |
| 5 | 161KB | 32KB | h176.h22bf2b1.use4.send.mailgun.net |
| 1 | 158KB | 158KB | mail43.suw231.rsgsv.net |
| 1 | 156KB | 156KB | o57.ptr8965.thedeepview.co |
| 1 | 154KB | 154KB | o166.ptr78.mail.beehiiv.com |
| 1 | 137KB | 137KB | (a13-11.smtp-out.amazonses.com) |
| 1 | 132KB | 132KB | o73.ptr2459.newsletter.theneurondaily.com |
| 1 | 128KB | 128KB | hearst-i.sailthru.com |
| 1 | 128KB | 128KB | a13-115.smtp-out.amazonses.com |
| 1 | 127KB | 127KB | mailsrv42137.o-mx.com |
| 1 | 122KB | 122KB | xtrwhbrv.outbound-mail.sendgrid.net |
| 2 | 117KB | 59KB | me-ss2-yqmz7d.mailengine1.com |
| 2 | 116KB | 58KB | mta.simplygoldstar.com |
| 1 | 116KB | 116KB | hearst-g.sailthru.com |
| 2 | 114KB | 57KB | mailsrv4464.o-mx.com |
| 1 | 109KB | 109KB | (mta237-168.sailthru.com) |
| 2 | 105KB | 53KB | mail-yw1-f198.google.com |
| 1 | 103KB | 103KB | mail1.di.salemnewschannel.com |
| 1 | 102KB | 102KB | maild-ce.linkedin.com |
| 1 | 101KB | 101KB | mta89-cac1.e-activist.com |
| 1 | 100KB | 100KB | a115-226.smtp-out.us-east-2.amazonses.com |
| 1 | 99KB | 99KB | pmta180-105.sailthru.com |
| 1 | 98KB | 98KB | mta-70-150-125.sparkpostmail.com |
| 1 | 97KB | 97KB | a27-30.smtp-out.us-west-2.amazonses.com |
| 1 | 95KB | 95KB | mail116-78.us2.msgfocus.com |
| 1 | 95KB | 95KB | bh186-21.smtp-out.beehiivmail.net |
| 1 | 94KB | 94KB | vmta181.84.lstrk.net |
| 1 | 93KB | 93KB | mta237-34.sailthru.com |
| 1 | 93KB | 93KB | mailsrv4574.o-mx.com |
| 1 | 91KB | 91KB | hearst-d.sailthru.com |
| 1 | 90KB | 90KB | smtp123-us3.mail-messaging.com |
| 1 | 89KB | 89KB | o1354.shared.klaviyomail.com |
| 1 | 83KB | 83KB | (mta.eml.renodepot.com) |
| 1 | 80KB | 80KB | mail-qt1-f197.google.com |
| 1 | 80KB | 80KB | mta-70-150-116.sparkpostmail.com |
| 1 | 79KB | 79KB | bh186-32.smtp-out.beehiivmail.net |
| 1 | 78KB | 78KB | mail-pl1-f197.google.com |