| Messages | Bytes | Average | Sending host |
| 44 | 1745KB | 40KB | local |
| 19 | 183KB | 9862 | mx2.freebsd.org |
| 3 | 19KB | 6485 | smtp1.osuosl.org |
| 3 | 16KB | 5461 | smtp4.osuosl.org |
| 2 | 223KB | 112KB | o167.ptr4513.mail.beehiiv.com |
| 2 | 182KB | 91KB | mailsrv43129.o-mx.com |
| 2 | 61KB | 31KB | vsvhrdcn.outbound-mail.sendgrid.net |
| 1 | 655KB | 655KB | mail-ej1-f70.google.com |
| 1 | 233KB | 233KB | mail-lf1-f99.google.com |
| 1 | 233KB | 233KB | mail-ej1-f97.google.com |
| 1 | 195KB | 195KB | mta.email.canadiantire.ca |
| 1 | 152KB | 152KB | o166.ptr78.mail.beehiiv.com |
| 1 | 143KB | 143KB | hearst-g.sailthru.com |
| 1 | 138KB | 138KB | mta.communications.bestbuypromotions.ca |
| 1 | 138KB | 138KB | mta3.communications.bestbuypromotions.ca |
| 1 | 132KB | 132KB | o73.ptr2459.newsletter.theneurondaily.com |
| 1 | 121KB | 121KB | (mail116-78.us2.msgfocus.com) |
| 1 | 109KB | 109KB | mta237-186.sailthru.com |
| 1 | 107KB | 107KB | o1264.abmail.email.theguardian.com |
| 1 | 107KB | 107KB | pmta181-67.sailthru.com |
| 1 | 101KB | 101KB | o9.ptr9577.mail.beehiiv.com |
| 1 | 100KB | 100KB | mail2.di.salemnewschannel.com |
| 1 | 87KB | 87KB | a27-45.smtp-out.us-west-2.amazonses.com |
| 1 | 85KB | 85KB | o80.ptr4836.mail.beehiiv.com |
| 1 | 81KB | 81KB | mail-eastusazacs10202044.outbound.protection.outlook.com |
| 1 | 69KB | 69KB | mta.eml.renodepot.com |
| 1 | 69KB | 69KB | mta104.enginemailer.net |
| 1 | 57KB | 57KB | mta3.email.canadiantire.ca |
| 1 | 49KB | 49KB | mx47.207.mailingtheplan.it |
| 1 | 49KB | 49KB | d208-50.smtp-out.ca-central-1.amazonses.com |
| 1 | 49KB | 49KB | d208-51.smtp-out.ca-central-1.amazonses.com |
| 1 | 47KB | 47KB | mta.alerts.rbc.com |
| 1 | 40KB | 40KB | a174.a355d2fe.use4.send.mailgun.net |
| 1 | 38KB | 38KB | smtp-soi-g22-165.aweber.com |
| 1 | 34KB | 34KB | o51.ck.n.convertkit.com |
| 1 | 33KB | 33KB | wfbtbbzq.outbound-mail.sendgrid.net |
| 1 | 33KB | 33KB | a27-199.smtp-out.us-west-2.amazonses.com |
| 1 | 32KB | 32KB | h176.h22bf2b1.use4.send.mailgun.net |
| 1 | 30KB | 30KB | e252-31.smtp-out.amazonses.com |
| 1 | 28KB | 28KB | coi003.confirmedcc.com |
| 1 | 26KB | 26KB | (baf146cc98.iad1.oracleemaildelivery.com) |
| 1 | 26KB | 26KB | (adg154cb120.iad1.oracleemaildelivery.com) |
| 1 | 25KB | 25KB | mailer153.gate172.rs.smtp.com |
| 1 | 22KB | 22KB | mta4.cpro20.com |
| 1 | 20KB | 20KB | directmail4.newspaperdirect.com |
| 1 | 20KB | 20KB | mail-canadacentralazon11021141.outbound.protection.outlook.com |
| 1 | 19KB | 19KB | mail-pj1-f51.google.com |
| 1 | 17KB | 17KB | directmail5.newspaperdirect.com |
| 1 | 16KB | 16KB | mail-qt1-f197.google.com |
| 1 | 16KB | 16KB | mail-qv1-f71.google.com |