| Messages | Bytes | Average | Sending host |
| 1 | 2482KB | 2482KB | mail-pf1-f180.google.com |
| 69 | 1934KB | 28KB | local |
| 1 | 567KB | 567KB | mail-pl1-f174.google.com |
| 1 | 247KB | 247KB | snowbourn10.srv5.com |
| 1 | 243KB | 243KB | mail.g2019.rs |
| 2 | 201KB | 101KB | mta237-186.sailthru.com |
| 1 | 147KB | 147KB | o168.ptr7383.mail.beehiiv.com |
| 1 | 141KB | 141KB | mail217.atl241.mcsv.net |
| 1 | 139KB | 139KB | mta2.e.shoppersdrugmart.ca |
| 1 | 137KB | 137KB | hearst-i.sailthru.com |
| 1 | 135KB | 135KB | mta.communications.bestbuypromotions.ca |
| 1 | 134KB | 134KB | (mail116-78.us2.msgfocus.com) |
| 1 | 134KB | 134KB | mta5.communications.bestbuypromotions.ca |
| 1 | 131KB | 131KB | mta4.email.canadiantire.ca |
| 1 | 130KB | 130KB | o170.ptr9231.mail.beehiiv.com |
| 1 | 125KB | 125KB | o1264.abmail.email.theguardian.com |
| 1 | 117KB | 117KB | wfbthkdp.outbound-mail.sendgrid.net |
| 1 | 116KB | 116KB | mailsrv42137.o-mx.com |
| 1 | 114KB | 114KB | mta236-99.sailthru.com |
| 1 | 109KB | 109KB | mta.email.oldnavy.com |
| 1 | 108KB | 108KB | o9.ptr9577.mail.beehiiv.com |
| 1 | 108KB | 108KB | o2.ck.h.convertkit.com |
| 1 | 107KB | 107KB | bh186-46.smtp-out.beehiivmail.net |
| 1 | 106KB | 106KB | pmta181-39.sailthru.com |
| 1 | 102KB | 102KB | mail2.di.salemnewschannel.com |
| 1 | 100KB | 100KB | a27-45.smtp-out.us-west-2.amazonses.com |
| 1 | 99KB | 99KB | mail116-77.us2.msgfocus.com |
| 1 | 99KB | 99KB | mail-westusazacs10202045.outbound.protection.outlook.com |
| 1 | 87KB | 87KB | mail-northcentralusazacs10203108.outbound.protection.outlook.com |
| 2 | 85KB | 43KB | mta.connect.isc2.org |
| 11 | 84KB | 7819 | mx2.freebsd.org |
| 1 | 80KB | 80KB | vmta178.84.lstrk.net |
| 1 | 78KB | 78KB | mta-70-150-109.sparkpostmail.com |
| 1 | 75KB | 75KB | mail-koreacentralazon11023092.outbound.protection.outlook.com |
| 1 | 71KB | 71KB | mailsrv4748.o-mx.com |
| 1 | 69KB | 69KB | o80.ptr4836.mail.beehiiv.com |
| 1 | 69KB | 69KB | o1380.shared.klaviyomail.com |
| 1 | 69KB | 69KB | mail1.aospb.com |
| 2 | 68KB | 34KB | me-ss2-yqmz7d.mailengine1.com |
| 1 | 67KB | 67KB | dispatch1-us1.ppe-hosted.com |
| 1 | 65KB | 65KB | mx-hearst-j.sailthru.com |
| 10 | 63KB | 6451 | mail-qv1-f74.google.com |
| 1 | 62KB | 62KB | maile-dd.linkedin.com |
| 1 | 61KB | 61KB | kl-203-20-34.kmta.shared.klaviyomail.com |
| 1 | 60KB | 60KB | maile-ca.linkedin.com |
| 1 | 60KB | 60KB | mta.e.infosecinstitute.com |
| 1 | 57KB | 57KB | o169.ptr1700.mail.beehiiv.com |
| 1 | 55KB | 55KB | bounce.info.adobe.com |
| 1 | 54KB | 54KB | a15-154.smtp-out.amazonses.com |
| 2 | 53KB | 27KB | wfbtbbzq.outbound-mail.sendgrid.net |