| Messages | Bytes | Average | Sending host |
| 1 | 10MB | 10MB | mail-m19731115.qiye.163.com |
| 37 | 870KB | 24KB | local |
| 22 | 189KB | 8797 | mx2.freebsd.org |
| 1 | 172KB | 172KB | o9.smtpapi.encharge-mail.com |
| 1 | 147KB | 147KB | o167.ptr4513.mail.beehiiv.com |
| 3 | 137KB | 46KB | mailout1371.ngpweb.com |
| 1 | 131KB | 131KB | mta.send.princessauto.com |
| 1 | 130KB | 130KB | o166.ptr78.mail.beehiiv.com |
| 1 | 108KB | 108KB | pmta181-39.sailthru.com |
| 1 | 108KB | 108KB | mta237-168.sailthru.com |
| 1 | 107KB | 107KB | mail9.aospb.com |
| 1 | 101KB | 101KB | mailsrv4574.o-mx.com |
| 1 | 100KB | 100KB | mail1.di.salemnewschannel.com |
| 1 | 91KB | 91KB | mail-norwayeastazolkn19013082.outbound.protection.outlook.com |
| 1 | 91KB | 91KB | mail-ukwestazolkn19011039.outbound.protection.outlook.com |
| 1 | 87KB | 87KB | o1264.abmail.email.theguardian.com |
| 1 | 81KB | 81KB | o80.ptr4836.mail.beehiiv.com |
| 1 | 76KB | 76KB | mail-northcentralusazacs10203104.outbound.protection.outlook.com |
| 1 | 75KB | 75KB | mailsrv4094.o-mx.com |
| 1 | 72KB | 72KB | mail-japaneastazon11012008.outbound.protection.outlook.com |
| 1 | 68KB | 68KB | mail-westeuropeazon11021088.outbound.protection.outlook.com |
| 2 | 66KB | 33KB | me-ss2-yqmz7d.mailengine1.com |
| 1 | 35KB | 35KB | maile-aa.linkedin.com |
| 1 | 34KB | 34KB | smtp-soi-g14-141.aweber.com |
| 1 | 24KB | 24KB | o2.e.udemymail.com |
| 1 | 20KB | 20KB | directmail.newspaperdirect.com |
| 2 | 20KB | 10KB | alimail16.intl.sendcloud.org |
| 1 | 20KB | 20KB | directmail4.newspaperdirect.com |
| 1 | 18KB | 18KB | mail-centralusazon11020086.outbound.protection.outlook.com |
| 1 | 18KB | 18KB | mail-centralusazon11021099.outbound.protection.outlook.com |
| 1 | 18KB | 18KB | mail-eastus2azon11020085.outbound.protection.outlook.com |
| 1 | 17KB | 17KB | o46.p11.mailjet.com |
| 1 | 17KB | 17KB | o6.p10.mailjet.com |
| 2 | 16KB | 8192 | (talvi.dovecot.org) |
| 1 | 16KB | 16KB | mta01.survmail.com |
| 1 | 14KB | 14KB | mail-northcentralusazon11023080.outbound.protection.outlook.com |
| 1 | 14KB | 14KB | mail-southcentralusazon11022092.outbound.protection.outlook.com |
| 1 | 10KB | 10KB | alimail69.intl.sendcloud.org |
| 1 | 9868 | 9868 | (out208-109.dm.aliyun.com) |
| 1 | 9380 | 9380 | smtp1.osuosl.org |
| 1 | 9335 | 9335 | smtp08.lidc.telus.com |
| 1 | 8538 | 8538 | (miami.timesharr.shop) |
| 1 | 8443 | 8443 | smtp4.osuosl.org |
| 1 | 8216 | 8216 | out196-8.us.a.dm.aliyun.com |
| 1 | 8179 | 8179 | dedi-13340348.frinense.com.br |
| 1 | 7401 | 7401 | smtp3.osuosl.org |
| 1 | 4679 | 4679 | (william.thyrafemma.shop) |
| 1 | 3585 | 3585 | ded4552.inmotionhosting.com |