| Messages | Bytes | Average | Sending host |
| 157 | 1598KB | 10KB | local |
| 10 | 512KB | 51KB | o37.email.rs.ca.nextdoor.com |
| 7 | 459KB | 66KB | o38.email.hs.ca.nextdoor.com |
| 46 | 429KB | 9549 | mx2.freebsd.org |
| 1 | 377KB | 377KB | o1.ptr2970.ipromoteu.com |
| 1 | 350KB | 350KB | akz4.mta.exacttarget.com |
| 1 | 286KB | 286KB | mail-westeuropeazhn15013012.outbound.protection.outlook.com |
| 1 | 275KB | 275KB | a138.a926d550.use4.send.mailgun.net |
| 1 | 268KB | 268KB | mail-ej1-f47.google.com |
| 14 | 249KB | 18KB | wfbtwzxc.outbound-mail.sendgrid.net |
| 1 | 197KB | 197KB | vsvhttfq.outbound-mail.sendgrid.net |
| 1 | 187KB | 187KB | mail-swedencentralazhn15013062.outbound.protection.outlook.com |
| 2 | 182KB | 91KB | mta.email.oldnavy.com |
| 1 | 179KB | 179KB | maild-hf.linkedin.com |
| 2 | 174KB | 87KB | mail.ads.canadacomputers.com |
| 1 | 164KB | 164KB | hearst-i.sailthru.com |
| 1 | 161KB | 161KB | o1.sg.marketing.alignable.com |
| 5 | 158KB | 32KB | h176.h22bf2b1.use4.send.mailgun.net |
| 1 | 157KB | 157KB | o4294.pn4.mkt.shoppersdrugmart.ca |
| 11 | 151KB | 14KB | ns2.nk.ca |
| 2 | 133KB | 67KB | o16.pigeon.quora.com |
| 1 | 127KB | 127KB | o80.ptr4836.mail.beehiiv.com |
| 1 | 123KB | 123KB | mail103.msnd132.inmoo.net |
| 1 | 122KB | 122KB | (mail123.sea21.rsgsv.net) |
| 3 | 116KB | 39KB | ns2.nl2k.ab.ca |
| 1 | 115KB | 115KB | alt-145.psu4.zcsend.net |
| 1 | 114KB | 114KB | o1392.shared.klaviyomail.com |
| 1 | 112KB | 112KB | mta236-30.sailthru.com |
| 1 | 112KB | 112KB | mta-70-150-116.sparkpostmail.com |
| 1 | 103KB | 103KB | a15-28.smtp-out.amazonses.com |
| 1 | 101KB | 101KB | o4891.abmail.email.theguardian.com |
| 1 | 98KB | 98KB | o13.pigeon.quora.com |
| 1 | 95KB | 95KB | v557.v5375b7fa.use4.send.mailgun.net |
| 1 | 95KB | 95KB | mail-westcentralusazhn15010017.outbound.protection.outlook.com |
| 1 | 94KB | 94KB | kl-203-16-47.kmta.shared.klaviyomail.com |
| 1 | 92KB | 92KB | mta-70-150-132.sparkpostmail.com |
| 1 | 92KB | 92KB | (mail207.sea81.mcsv.net) |
| 1 | 90KB | 90KB | mta-70-150-127.sparkpostmail.com |
| 1 | 90KB | 90KB | mta237-168.sailthru.com |
| 1 | 89KB | 89KB | pmta181-39.sailthru.com |
| 1 | 87KB | 87KB | maile-ha.linkedin.com |
| 1 | 86KB | 86KB | mail-westus3azacs10202045.outbound.protection.outlook.com |
| 1 | 86KB | 86KB | wfbtsfzv.outbound-mail.sendgrid.net |
| 1 | 83KB | 83KB | wfbtchvv.outbound-mail.sendgrid.net |
| 1 | 83KB | 83KB | mta.communications.bestbuypromotions.ca |
| 1 | 83KB | 83KB | bh186-26.smtp-out.beehiivmail.net |
| 1 | 82KB | 82KB | mail-northcentralusazacs10200002.outbound.protection.outlook.com |
| 1 | 80KB | 80KB | d208-58.smtp-out.ca-central-1.amazonses.com |
| 1 | 79KB | 79KB | mta-70-150-114.sparkpostmail.com |
| 1 | 79KB | 79KB | mta-70-150-124.sparkpostmail.com |