| Messages | Bytes | Average | Sending host |
| 1 | 7560KB | 7560KB | mail-canadacentralazon11021110.outbound.protection.outlook.com |
| 1 | 2730KB | 2730KB | mail-yx1-f48.google.com |
| 118 | 2401KB | 20KB | local |
| 1 | 1624KB | 1624KB | mail-dl1-f46.google.com |
| 1 | 1562KB | 1562KB | bg4.exmail.qq.com |
| 1 | 1458KB | 1458KB | if.d.sender-sib.com |
| 1 | 1137KB | 1137KB | mail-qk1-f174.google.com |
| 5 | 1117KB | 223KB | ns2.nl2k.ab.ca |
| 19 | 606KB | 32KB | h176.h22bf2b1.use4.send.mailgun.net |
| 1 | 377KB | 377KB | mail-yx1-f54.google.com |
| 1 | 375KB | 375KB | mail-wm1-f51.google.com |
| 1 | 374KB | 374KB | mail-qk1-f180.google.com |
| 40 | 305KB | 7808 | mx2.freebsd.org |
| 6 | 287KB | 48KB | wfbtbbzq.outbound-mail.sendgrid.net |
| 1 | 275KB | 275KB | hkawsserv44.globalsources.com |
| 1 | 232KB | 232KB | smtp05.zabco.net |
| 2 | 213KB | 107KB | mta-70-150-142.sparkpostmail.com |
| 2 | 208KB | 104KB | o167.ptr4513.mail.beehiiv.com |
| 2 | 207KB | 104KB | mta3.communications.bestbuypromotions.ca |
| 1 | 200KB | 200KB | us-smtp-delivery-95.mimecast.com |
| 1 | 198KB | 198KB | mta3.e.shoppersdrugmart.ca |
| 1 | 198KB | 198KB | mail-ot1-f49.google.com |
| 1 | 194KB | 194KB | v5129.v5075e2e3.usw1.send.mailgun.net |
| 2 | 186KB | 93KB | mail116-77.us2.msgfocus.com |
| 1 | 184KB | 184KB | maild-dc.linkedin.com |
| 1 | 167KB | 167KB | mx-hearst-b.sailthru.com |
| 4 | 166KB | 42KB | me-ss2-yqmz7d.mailengine1.com |
| 1 | 162KB | 162KB | mail23.atl18.mcdlv.net |
| 1 | 160KB | 160KB | mx0d-00421801.pphosted.com |
| 1 | 158KB | 158KB | (mail01.comms.dell.com) |
| 2 | 141KB | 71KB | bounces.emails.ups.com |
| 1 | 140KB | 140KB | mta4.email.canadiantire.ca |
| 1 | 140KB | 140KB | a13-138.smtp-out.amazonses.com |
| 1 | 134KB | 134KB | o170.ptr9231.mail.beehiiv.com |
| 1 | 132KB | 132KB | o73.ptr2459.newsletter.theneurondaily.com |
| 2 | 132KB | 66KB | a27-191.smtp-out.us-west-2.amazonses.com |
| 1 | 131KB | 131KB | mg-197-117.substack.com |
| 1 | 128KB | 128KB | mail236.wdc02.mcdlv.net |
| 1 | 127KB | 127KB | pv-2002k-snip4-11.eps.apple.com |
| 1 | 126KB | 126KB | mailsrv4771.o-mx.com |
| 1 | 126KB | 126KB | mail01.can.pb-dynmktg.com |
| 1 | 123KB | 123KB | mta-70-150-138.sparkpostmail.com |
| 1 | 122KB | 122KB | e252-22.smtp-out.amazonses.com |
| 1 | 122KB | 122KB | a15-51.smtp-out.amazonses.com |
| 1 | 121KB | 121KB | e252-76.smtp-out.amazonses.com |
| 1 | 121KB | 121KB | v53.v5375b7fa.use4.send.mailgun.net |
| 1 | 120KB | 120KB | mta237-168.sailthru.com |
| 1 | 117KB | 117KB | mta237-237.sailthru.com |
| 1 | 116KB | 116KB | mail9.aospb.com |
| 1 | 115KB | 115KB | smtp03.payments.interac.ca |