| Messages | Bytes | Average | Sending host |
| 1 | 2465KB | 2465KB | smtpbg150.qq.com |
| 101 | 1712KB | 17KB | local |
| 1 | 749KB | 749KB | dispatch1-us1.ppe-hosted.com |
| 1 | 532KB | 532KB | bg4.exmail.qq.com |
| 48 | 360KB | 7680 | mx2.freebsd.org |
| 1 | 287KB | 287KB | mail-yx1-f52.google.com |
| 4 | 243KB | 61KB | on.ismg-news.com |
| 2 | 223KB | 112KB | (mail116-77.us2.msgfocus.com) |
| 2 | 222KB | 111KB | o168.ptr7383.mail.beehiiv.com |
| 1 | 193KB | 193KB | maild-cc.linkedin.com |
| 1 | 193KB | 193KB | o3619.abmail.students.udemy.com |
| 1 | 160KB | 160KB | mta.eml.renodepot.com |
| 1 | 160KB | 160KB | (s.wfbtzhsq.outbound-mail.sendgrid.net) |
| 1 | 150KB | 150KB | vsvhqktx.outbound-mail.sendgrid.net |
| 1 | 148KB | 148KB | mail40.atl11.rsgsv.net |
| 1 | 142KB | 142KB | mail35.nam.pb-dynmktg.com |
| 1 | 137KB | 137KB | hearst-i.sailthru.com |
| 1 | 136KB | 136KB | ar153.mta.exacttarget.com |
| 3 | 135KB | 45KB | mta.connect.isc2.org |
| 1 | 130KB | 130KB | mta16.email.oldnavy.com |
| 1 | 130KB | 130KB | s.pnkfpknx.outbound-mail.sendgrid.net |
| 2 | 130KB | 65KB | (o2264.em.email.petro-canada.ca) |
| 1 | 129KB | 129KB | o171.ptr9046.mail.beehiiv.com |
| 1 | 128KB | 128KB | i8w2jc95.e-news.wealthsimple.com |
| 1 | 127KB | 127KB | v553.v5375b7fa.use4.send.mailgun.net |
| 1 | 123KB | 123KB | mta-70-150-145.sparkpostmail.com |
| 1 | 116KB | 116KB | o73.ptr2459.newsletter.theneurondaily.com |
| 1 | 113KB | 113KB | o944.ecomm.lenovo.com |
| 1 | 112KB | 112KB | pmta237-194.sailthru.com |
| 1 | 109KB | 109KB | pmta181-39.sailthru.com |
| 1 | 109KB | 109KB | o941.ecomm.lenovo.com |
| 1 | 106KB | 106KB | mta237-186.sailthru.com |
| 1 | 104KB | 104KB | a15-246.smtp-out.amazonses.com |
| 7 | 103KB | 15KB | veovideoconverter.com |
| 1 | 102KB | 102KB | mailsrv4659.o-mx.com |
| 1 | 102KB | 102KB | a15-233.smtp-out.amazonses.com |
| 1 | 101KB | 101KB | mail2.di.salemnewschannel.com |
| 1 | 100KB | 100KB | mail8.aospb.com |
| 1 | 96KB | 96KB | v56.v5375b7fa.use4.send.mailgun.net |
| 1 | 93KB | 93KB | vmta178.84.lstrk.net |
| 1 | 92KB | 92KB | mta-70-150-147.sparkpostmail.com |
| 1 | 91KB | 91KB | (mailsrv4464.o-mx.com) |
| 1 | 91KB | 91KB | maile-ab.linkedin.com |
| 1 | 89KB | 89KB | a27-45.smtp-out.us-west-2.amazonses.com |
| 2 | 88KB | 44KB | a174.a355d2fe.use4.send.mailgun.net |
| 1 | 86KB | 86KB | mail-westcentralusazacs10200060.outbound.protection.outlook.com |
| 1 | 83KB | 83KB | o1.mail.beehiiv.com |
| 1 | 81KB | 81KB | mta-203-33-161.malwarebytes.com.sparkpostmail.com |
| 1 | 80KB | 80KB | mailsrv4094.o-mx.com |
| 1 | 76KB | 76KB | mail4.atl261.mcdlv.net |