| Messages | Bytes | Average | Sending host |
| 1 | 14MB | 14MB | mail-wm1-f43.google.com |
| 1 | 13MB | 13MB | mail-yx1-f50.google.com |
| 173 | 2289KB | 13KB | local |
| 1 | 912KB | 912KB | mail-m121151.qiye.163.com |
| 91 | 710KB | 7989 | mx2.freebsd.org |
| 2 | 433KB | 217KB | mta4.email.canadiantire.ca |
| 2 | 280KB | 140KB | mta16.email.oldnavy.com |
| 5 | 212KB | 42KB | o38.email.hs.ca.nextdoor.com |
| 2 | 204KB | 102KB | o37.email.rs.ca.nextdoor.com |
| 2 | 198KB | 99KB | o167.ptr4513.mail.beehiiv.com |
| 1 | 189KB | 189KB | maild-ab.linkedin.com |
| 2 | 181KB | 91KB | ns2.nk.ca |
| 1 | 173KB | 173KB | mta3.e.shoppersdrugmart.ca |
| 2 | 161KB | 81KB | vmta82.86.lstrk.net |
| 1 | 159KB | 159KB | v5182.v5d85c8f2.use4.send.mailgun.net |
| 1 | 147KB | 147KB | mta2.email.oldnavy.ca |
| 3 | 140KB | 47KB | a174.a355d2fe.use4.send.mailgun.net |
| 1 | 137KB | 137KB | mx-hearst-a.sailthru.com |
| 1 | 134KB | 134KB | o13.mailer.shopify.com |
| 10 | 130KB | 13KB | s.wfbtztkb.outbound-mail.sendgrid.net |
| 1 | 126KB | 126KB | o73.ptr2459.newsletter.theneurondaily.com |
| 1 | 118KB | 118KB | smtp01.payments.interac.ca |
| 1 | 117KB | 117KB | o10.m.reply1.ebay.com |
| 1 | 114KB | 114KB | kl-203-28-26.kmta.shared.klaviyomail.com |
| 1 | 112KB | 112KB | mta-70-150-140.sparkpostmail.com |
| 1 | 111KB | 111KB | mta237-234.sailthru.com |
| 1 | 106KB | 106KB | mta237-186.sailthru.com |
| 1 | 104KB | 104KB | akz4.mta.exacttarget.com |
| 1 | 104KB | 104KB | o5.sg.marketing.alignable.com |
| 1 | 102KB | 102KB | v528.v5375b7fa.use4.send.mailgun.net |
| 1 | 102KB | 102KB | mta-70-150-145.sparkpostmail.com |
| 1 | 100KB | 100KB | 138.hello.smartasset.com |
| 6 | 96KB | 16KB | s.wrqvtvkv.outbound-mail.sendgrid.net |
| 2 | 95KB | 48KB | uucp.nk.ca |
| 1 | 95KB | 95KB | kl-203-28-1.kmta.shared.klaviyomail.com |
| 1 | 94KB | 94KB | ns2.nl2k.ab.ca |
| 1 | 93KB | 93KB | o9.pigeon.quora.com |
| 1 | 93KB | 93KB | bh186-8.smtp-out.beehiivmail.net |
| 1 | 93KB | 93KB | gallifrey.nk.ca |
| 1 | 92KB | 92KB | mta-70-150-138.sparkpostmail.com |
| 1 | 90KB | 90KB | pmta181-67.sailthru.com |
| 1 | 90KB | 90KB | smtp208-us2.mail-messaging.com |
| 1 | 89KB | 89KB | o2.pigeon.quora.com |
| 1 | 89KB | 89KB | mta-70-150-108.sparkpostmail.com |
| 1 | 87KB | 87KB | (mail116-78.us2.msgfocus.com) |
| 1 | 86KB | 86KB | mta-70-150-103.sparkpostmail.com |
| 1 | 86KB | 86KB | wfbtsccf.outbound-mail.sendgrid.net |
| 1 | 84KB | 84KB | mta-70-150-119.sparkpostmail.com |
| 1 | 83KB | 83KB | mta3.email.cruiseline.com |
| 1 | 83KB | 83KB | mta-203-33-9.sparkpostmail.com |