| Messages | Bytes | Average | Sending host |
| 1 | 6653KB | 6653KB | e226-2.smtp-out.us-east-2.amazonses.com |
| 42 | 2284KB | 54KB | local |
| 1 | 218KB | 218KB | (mail01.link.pentonfinancialservices.com) |
| 2 | 183KB | 92KB | mailsrv4748.o-mx.com |
| 1 | 149KB | 149KB | o170.ptr9231.mail.beehiiv.com |
| 1 | 146KB | 146KB | o15.ptr5735.mail.beehiiv.com |
| 19 | 145KB | 7814 | mx2.freebsd.org |
| 1 | 144KB | 144KB | mail116-77.us2.msgfocus.com |
| 1 | 141KB | 141KB | mta4.email.canadiantire.ca |
| 1 | 136KB | 136KB | hearst-g.sailthru.com |
| 1 | 132KB | 132KB | o73.ptr2459.newsletter.theneurondaily.com |
| 1 | 130KB | 130KB | o166.ptr78.mail.beehiiv.com |
| 1 | 129KB | 129KB | o4891.abmail.email.theguardian.com |
| 1 | 111KB | 111KB | a13-31.smtp-out.amazonses.com |
| 1 | 106KB | 106KB | mta236-51.sailthru.com |
| 1 | 106KB | 106KB | pmta181-67.sailthru.com |
| 1 | 103KB | 103KB | (mail116-78.us2.msgfocus.com) |
| 1 | 103KB | 103KB | o1.ck.h.convertkit.com |
| 1 | 102KB | 102KB | mail-eastus2azacs10200041.outbound.protection.outlook.com |
| 1 | 101KB | 101KB | mail2.di.salemnewschannel.com |
| 1 | 85KB | 85KB | mail-southcentralusazacs10203108.outbound.protection.outlook.com |
| 1 | 76KB | 76KB | mail67.suw111.mcdlv.net |
| 1 | 69KB | 69KB | mail-northeuropeazhn15010008.outbound.protection.outlook.com |
| 1 | 67KB | 67KB | mail-yw1-f230.google.com |
| 1 | 67KB | 67KB | o4.ptr1546.mail.beehiiv.com |
| 7 | 66KB | 9654 | smtp4.osuosl.org |
| 1 | 65KB | 65KB | mail-oa1-f101.google.com |
| 1 | 60KB | 60KB | ad.d.mailin.fr |
| 1 | 57KB | 57KB | o167.ptr4513.mail.beehiiv.com |
| 2 | 51KB | 26KB | (adg154cb126.iad1.oracleemaildelivery.com) |
| 1 | 44KB | 44KB | smtp-soi-g14-140.aweber.com |
| 4 | 42KB | 11KB | smtp1.osuosl.org |
| 3 | 41KB | 14KB | lists.isc.org |
| 2 | 37KB | 19KB | directmail5.newspaperdirect.com |
| 2 | 37KB | 19KB | o12.p10.mailjet.com |
| 1 | 35KB | 35KB | crimson.ash.relay.mailchannels.net |
| 1 | 33KB | 33KB | mail-m6096.netease.com |
| 1 | 33KB | 33KB | mail-m8187.xmail.ntesmail.com |
| 2 | 24KB | 12KB | smtp3.osuosl.org |
| 1 | 22KB | 22KB | out208-126.dm.aliyun.com |
| 3 | 21KB | 7168 | mail-oo1-f71.google.com |
| 1 | 21KB | 21KB | mail-lf1-f70.google.com |
| 1 | 19KB | 19KB | mail-southcentralusazon11021098.outbound.protection.outlook.com |
| 1 | 19KB | 19KB | mail-westus2azon11022119.outbound.protection.outlook.com |
| 1 | 18KB | 18KB | mail-eastus2azon11020130.outbound.protection.outlook.com |
| 1 | 18KB | 18KB | mail-southcentralusazon11021131.outbound.protection.outlook.com |
| 1 | 18KB | 18KB | mail-westus2azon11020124.outbound.protection.outlook.com |
| 1 | 17KB | 17KB | mail-westusazon11020083.outbound.protection.outlook.com |
| 1 | 17KB | 17KB | mail-northcentralusazon11022081.outbound.protection.outlook.com |
| 1 | 17KB | 17KB | mail-southcentralusazon11022112.outbound.protection.outlook.com |