| Messages | Bytes | Average | Sending host |
| 33 | 1892KB | 57KB | local |
| 1 | 201KB | 201KB | mail-proxy49139.mail.163.com |
| 1 | 140KB | 140KB | o168.ptr7383.mail.beehiiv.com |
| 1 | 133KB | 133KB | o169.ptr1700.mail.beehiiv.com |
| 1 | 108KB | 108KB | mta237-186.sailthru.com |
| 1 | 104KB | 104KB | mta.eml.renodepot.com |
| 1 | 103KB | 103KB | mailsrv43100.o-mx.com |
| 1 | 103KB | 103KB | pmta181-67.sailthru.com |
| 1 | 100KB | 100KB | mail1.di.salemnewschannel.com |
| 1 | 83KB | 83KB | mailsrv4094.o-mx.com |
| 1 | 82KB | 82KB | mail-eastusazacs10201063.outbound.protection.outlook.com |
| 1 | 66KB | 66KB | o80.ptr4836.mail.beehiiv.com |
| 6 | 62KB | 10KB | mx2.freebsd.org |
| 1 | 38KB | 38KB | maile-bb.linkedin.com |
| 2 | 34KB | 17KB | directmail.newspaperdirect.com |
| 1 | 32KB | 32KB | smtp-soi-g14-141.aweber.com |
| 1 | 31KB | 31KB | a27-203.smtp-out.us-west-2.amazonses.com |
| 1 | 31KB | 31KB | a27-197.smtp-out.us-west-2.amazonses.com |
| 1 | 27KB | 27KB | mta237237.mp2200.com |
| 1 | 21KB | 21KB | mailer154.gate172.rs.smtp.com |
| 1 | 20KB | 20KB | mail-oa1-f67.google.com |
| 1 | 18KB | 18KB | mail-northcentralusazon11023105.outbound.protection.outlook.com |
| 2 | 18KB | 9216 | smtp1.osuosl.org |
| 1 | 18KB | 18KB | mail-eastus2azon11020135.outbound.protection.outlook.com |
| 1 | 18KB | 18KB | mail-westus2azon11020122.outbound.protection.outlook.com |
| 1 | 13KB | 13KB | 69-171-232-135.mail-mail.facebook.com |
| 1 | 12KB | 12KB | (message.a.inbizpostmalaysia.click) |
| 1 | 12KB | 12KB | mail-koreacentralazolkn19011039.outbound.protection.outlook.com |
| 1 | 8171 | 8171 | mail.2rosenthals.com |
| 1 | 7724 | 7724 | (mx2.freebsd.org) |
| 1 | 7397 | 7397 | talvi.dovecot.org |
| 1 | 6718 | 6718 | mail-ua1-f67.google.com |
| 1 | 6256 | 6256 | s.wfbtztzv.outbound-mail.sendgrid.net |
| 1 | 738 | 738 | ts1p16.nl2k.ab.ca |