SSL Information
SSL Certificate
Owner
navigators.org
Issued by
R12
Valid Until
02/01/2026
Sending IPs
| IP Address | Hostname | Volume | Sender Score |
|---|---|---|---|
| 3.214.101.174 | smtp-0d11bb7fde975cfa6.core1.sfdc-yfeipo.mta.salesforce.com. | VERY HIGH | 96 |
| 3.222.0.24 | mail-us37.freshemail.io. | HIGH | 97 |
| 3.222.0.25 | mail-us38.freshemail.io. | HIGH | 97 |
| 23.23.72.98 | smtp-0e846264ca9e07764.core1.sfdc-yfeipo.mta.salesforce.com. | VERY HIGH | 99 |
| 34.192.20.176 | smtp-03637109206b76a18.core1.sfdc-yfeipo.mta.salesforce.com. | VERY HIGH | 84 |
| 34.195.3.229 | ec-mail.formassembly.com. | HIGH | 99 |
| 34.200.181.12 | smtp-0fd41a1042e306f63.core1.sfdc-yfeipo.mta.salesforce.com. | VERY HIGH | 99 |
| 40.93.194.73 | mail-southcentralusazon11021073.outbound.protection.outlook.com. | VERY HIGH | 47 |
| 40.93.194.99 | mail-southcentralusazon11021099.outbound.protection.outlook.com. | VERY HIGH | 20 |
| 40.93.194.103 | mail-southcentralusazon11021103.outbound.protection.outlook.com. | VERY HIGH | 13 |
| 40.93.195.81 | mail-southcentralusazon11022081.outbound.protection.outlook.com. | VERY HIGH | 15 |
| 40.93.195.114 | mail-southcentralusazon11022114.outbound.protection.outlook.com. | VERY HIGH | 55 |
| 40.93.195.121 | mail-southcentralusazon11022121.outbound.protection.outlook.com. | VERY HIGH | 48 |
| 40.93.198.73 | mail-westcentralusazon11020073.outbound.protection.outlook.com. | VERY HIGH | 61 |
| 40.93.198.86 | mail-westcentralusazon11020086.outbound.protection.outlook.com. | VERY HIGH | 56 |
| 40.93.198.121 | mail-westcentralusazon11020121.outbound.protection.outlook.com. | VERY HIGH | 18 |
| 40.93.198.130 | mail-westcentralusazon11020130.outbound.protection.outlook.com. | VERY HIGH | 49 |
| 40.93.201.77 | mail-westcentralusazon11023077.outbound.protection.outlook.com. | VERY HIGH | 61 |
| 40.93.201.85 | mail-westcentralusazon11023085.outbound.protection.outlook.com. | VERY HIGH | 50 |
| 40.93.201.126 | mail-westcentralusazon11023126.outbound.protection.outlook.com. | VERY HIGH | 42 |
| 40.107.44.92 | mail-koreacentralazon11023092.outbound.protection.outlook.com. | VERY HIGH | 18 |
| 40.107.44.101 | mail-koreacentralazon11023101.outbound.protection.outlook.com. | VERY HIGH | 19 |
| 40.107.200.75 | mail-northcentralusazon11022075.outbound.protection.outlook.com. | VERY HIGH | 51 |
| 40.107.200.86 | mail-northcentralusazon11022086.outbound.protection.outlook.com. | VERY HIGH | 51 |
| 40.107.201.97 | mail-northcentralusazon11023097.outbound.protection.outlook.com. | VERY HIGH | 40 |
| 40.107.201.141 | mail-northcentralusazon11023141.outbound.protection.outlook.com. | VERY HIGH | 10 |
| 40.107.208.83 | mail-westus3azon11021083.outbound.protection.outlook.com. | VERY HIGH | 43 |
| 40.107.208.115 | mail-westus3azon11021115.outbound.protection.outlook.com. | VERY HIGH | 61 |
| 40.107.209.84 | mail-westus3azon11022084.outbound.protection.outlook.com. | VERY HIGH | 49 |
| 40.107.209.87 | mail-westus3azon11022087.outbound.protection.outlook.com. | VERY HIGH | 19 |
| 40.107.209.88 | mail-westus3azon11022088.outbound.protection.outlook.com. | VERY HIGH | 50 |
| 40.107.209.91 | mail-westus3azon11022091.outbound.protection.outlook.com. | VERY HIGH | 49 |
| 50.31.49.42 | s.pnkfpknx.outbound-mail.sendgrid.net. | VERY HIGH | 88 |
| 52.101.43.93 | mail-westusazon11022093.outbound.protection.outlook.com. | VERY HIGH | 43 |
| 52.101.43.131 | mail-westusazon11022131.outbound.protection.outlook.com. | VERY HIGH | 58 |
| 52.101.46.76 | mail-westus2azon11020076.outbound.protection.outlook.com. | VERY HIGH | 50 |
| 52.101.48.81 | mail-westus2azon11022081.outbound.protection.outlook.com. | VERY HIGH | 29 |
| 52.101.52.80 | mail-eastusazon11021080.outbound.protection.outlook.com. | VERY HIGH | 50 |
| 52.101.52.83 | mail-eastusazon11021083.outbound.protection.outlook.com. | VERY HIGH | 55 |
| 52.101.52.102 | mail-eastusazon11021102.outbound.protection.outlook.com. | VERY HIGH | 49 |
| 52.101.52.135 | mail-eastusazon11021135.outbound.protection.outlook.com. | VERY HIGH | 20 |
| 52.101.53.106 | mail-eastusazon11022106.outbound.protection.outlook.com. | VERY HIGH | 54 |
| 52.101.53.107 | mail-eastusazon11022107.outbound.protection.outlook.com. | VERY HIGH | 57 |
| 52.101.53.125 | mail-eastusazon11022125.outbound.protection.outlook.com. | VERY HIGH | 44 |
| 52.101.53.135 | mail-eastusazon11022135.outbound.protection.outlook.com. | VERY HIGH | 51 |
| 52.101.56.73 | mail-eastus2azon11020073.outbound.protection.outlook.com. | VERY HIGH | 18 |
| 52.101.56.90 | mail-eastus2azon11020090.outbound.protection.outlook.com. | VERY HIGH | 50 |
| 52.101.56.93 | mail-eastus2azon11020093.outbound.protection.outlook.com. | VERY HIGH | 47 |
| 52.101.56.95 | mail-eastus2azon11020095.outbound.protection.outlook.com. | VERY HIGH | 61 |
| 52.101.56.126 | mail-eastus2azon11020126.outbound.protection.outlook.com. | VERY HIGH | 56 |
| 52.101.61.91 | mail-centralusazon11020091.outbound.protection.outlook.com. | VERY HIGH | 48 |
| 52.101.62.77 | mail-centralusazon11021077.outbound.protection.outlook.com. | VERY HIGH | 41 |
| 52.101.62.142 | mail-centralusazon11021142.outbound.protection.outlook.com. | VERY HIGH | 33 |
| 52.101.85.98 | mail-westusazon11020098.outbound.protection.outlook.com. | VERY HIGH | 56 |
| 52.101.85.125 | mail-westusazon11020125.outbound.protection.outlook.com. | VERY HIGH | 62 |
| 52.101.85.128 | mail-westusazon11020128.outbound.protection.outlook.com. | VERY HIGH | 50 |
| 52.101.85.139 | mail-westusazon11020139.outbound.protection.outlook.com. | VERY HIGH | 15 |
| 52.101.127.121 | mail-japaneastazon11023121.outbound.protection.outlook.com. | VERY HIGH | 19 |
| 52.101.127.143 | mail-japaneastazon11023143.outbound.protection.outlook.com. | VERY HIGH | 18 |
| 52.101.193.72 | mail-northcentralusazon11020072.outbound.protection.outlook.com. | VERY HIGH | 42 |
| 52.101.193.81 | mail-northcentralusazon11020081.outbound.protection.outlook.com. | VERY HIGH | 16 |
| 52.101.193.84 | mail-northcentralusazon11020084.outbound.protection.outlook.com. | VERY HIGH | 43 |
| 52.101.193.122 | mail-northcentralusazon11020122.outbound.protection.outlook.com. | VERY HIGH | 14 |
| 52.101.193.123 | mail-northcentralusazon11020123.outbound.protection.outlook.com. | VERY HIGH | 49 |
| 52.101.193.138 | mail-northcentralusazon11020138.outbound.protection.outlook.com. | VERY HIGH | 56 |
| 52.101.201.77 | mail-westus3azon11020077.outbound.protection.outlook.com. | VERY HIGH | 10 |
| 52.101.201.89 | mail-westus3azon11020089.outbound.protection.outlook.com. | VERY HIGH | 61 |
| 52.101.201.102 | mail-westus3azon11020102.outbound.protection.outlook.com. | VERY HIGH | 44 |
| 52.101.201.112 | mail-westus3azon11020112.outbound.protection.outlook.com. | VERY HIGH | 38 |
| 52.101.201.141 | mail-westus3azon11020141.outbound.protection.outlook.com. | VERY HIGH | 39 |
| 52.128.40.62 | s4.csa1.acemsc1.com. | VERY HIGH | 98 |
| 52.128.40.80 | s4.csa1.acemsd1.com. | VERY HIGH | 99 |
| 52.128.40.86 | s4.csa1.acemsd2.com. | VERY HIGH | 96 |
| 52.128.40.90 | s4.csa1.acemsa4.com. | VERY HIGH | 97 |
| 52.128.40.99 | s4.csa1.acemsa5.com. | VERY HIGH | 99 |
| 52.128.40.108 | s4.csa1.acemsb4.com. | VERY HIGH | 99 |
| 52.128.40.117 | s4.csa1.acemsc4.com. | VERY HIGH | 99 |
| 52.128.40.123 | s4.csa1.acemsc5.com. | VERY HIGH | 97 |
| 52.128.40.137 | s4.csa1.acemsd4.com. | VERY HIGH | 99 |
| 54.147.102.118 | smtp-04a28a5f384853edc.core1.sfdc-yfeipo.mta.salesforce.com. | VERY HIGH | 96 |
| 54.161.220.34 | smtp-02b9d30d99fd5a555.core1.sfdc-yfeipo.mta.salesforce.com. | VERY HIGH | 99 |
| 54.208.46.215 | smtp-02ea9725c3218cd09.core1.sfdc-yfeipo.mta.salesforce.com. | VERY HIGH | 99 |
| 54.225.208.136 | smtp-07b731b53ec6edf11.core1.sfdc-yfeipo.mta.salesforce.com. | VERY HIGH | 90 |
| 66.29.159.54 | fwd-01-1.fwd.privateemail.com. | VERY HIGH | 75 |
| 77.32.149.10 | shared-p100-i10.d.sp1-brevo.net. | VERY HIGH | 80 |
| 103.168.172.199 | fforwardh-a4-smtp.messagingengine.com. | VERY HIGH | 68 |
| 107.21.177.144 | smtp-0e2a808594441e080.core1.sfdc-yfeipo.mta.salesforce.com. | VERY HIGH | 96 |
| 129.21.10.216 | mx03a-out01f.rit.edu. | HIGH | 99 |
| 129.21.10.218 | mx03e-out01f.rit.edu. | HIGH | 99 |
| 131.172.36.211 | mgw3prd.latrobe.edu.au. | MODERATE | 99 |
| 131.172.36.212 | mgw4prd.latrobe.edu.au. | MODERATE | 99 |
| 148.105.8.34 | mail34.usw2001.mcdlv.net. | VERY HIGH | 96 |
| 148.105.8.50 | mail50.usw2001.mcdlv.net. | VERY HIGH | 99 |
| 148.105.10.45 | mail45.sea172.mcdlv.net. | VERY HIGH | 95 |
| 148.105.11.16 | mail16.sea31.mcsv.net. | VERY HIGH | 99 |
| 148.105.11.70 | mail70.sea31.mcsv.net. | VERY HIGH | 97 |
| 148.105.11.132 | mail132.sea71.mcsv.net. | VERY HIGH | 99 |
| 148.105.11.241 | mail241.sea71.mcsv.net. | VERY HIGH | 98 |
| 148.105.12.111 | mail111.sea21.rsgsv.net. | VERY HIGH | 96 |
| 148.105.12.143 | mail143.sea22.mcdlv.net. | VERY HIGH | 98 |
| 148.105.12.152 | mail152.sea22.mcdlv.net. | VERY HIGH | 88 |
| 148.105.12.194 | mail194.sea22.mcdlv.net. | VERY HIGH | 99 |
| 148.105.12.199 | mail199.sea22.mcdlv.net. | VERY HIGH | 98 |
| 148.105.12.230 | mail230.sea22.mcdlv.net. | VERY HIGH | 98 |
| 148.105.14.136 | mail136.sea81.mcsv.net. | VERY HIGH | 99 |
| 148.105.14.175 | mail175.sea81.mcsv.net. | VERY HIGH | 96 |
| 148.105.14.226 | mail226.sea81.mcsv.net. | VERY HIGH | 99 |
| 148.105.14.234 | mail234.sea81.mcsv.net. | VERY HIGH | 99 |
| 148.105.15.8 | mail8.sea91.rsgsv.net. | VERY HIGH | 99 |
| 148.105.15.124 | mail124.sea91.rsgsv.net. | VERY HIGH | 97 |
| 148.105.15.162 | mail162.sea101.rsgsv.net. | VERY HIGH | 98 |
| 148.105.15.164 | mail164.sea101.rsgsv.net. | VERY HIGH | 99 |
| 148.163.135.28 | mx0a-00007101.pphosted.com. | VERY HIGH | 55 |
| 148.163.139.28 | mx0b-00007101.pphosted.com. | VERY HIGH | 60 |
| 159.183.224.102 | s.wfbtzhss.outbound-mail.sendgrid.net. | VERY HIGH | 90 |
| 159.183.224.107 | s.wfbtzhsb.outbound-mail.sendgrid.net. | VERY HIGH | 85 |
| 159.183.233.119 | s.wfbtzwtt.outbound-mail.sendgrid.net. | VERY HIGH | 85 |
| 167.89.18.14 | s.xtrwknhz.outbound-mail.sendgrid.net. | VERY HIGH | 95 |
| 167.89.20.171 | s.xtrwkqxb.outbound-mail.sendgrid.net. | VERY HIGH | 79 |
| 167.89.40.80 | s.xtrwnvrh.outbound-mail.sendgrid.net. | VERY HIGH | 69 |
| 192.112.152.11 | d11.c152.cordialmail.net. | VERY HIGH | 82 |
| 192.112.152.12 | d12.c152.cordialmail.net. | VERY HIGH | 99 |
| 192.112.152.13 | d13.c152.cordialmail.net. | VERY LOW | 99 |
| 198.2.129.11 | mail11.atl71.mcdlv.net. | VERY HIGH | 99 |
| 198.2.129.25 | mail25.atl71.mcdlv.net. | VERY HIGH | 94 |
| 198.2.129.28 | mail28.atl71.mcdlv.net. | VERY HIGH | 97 |
| 198.2.129.41 | mail41.atl71.mcdlv.net. | VERY HIGH | 90 |
| 198.2.129.58 | mail58.atl71.mcdlv.net. | VERY HIGH | 96 |
| 198.2.129.173 | mail173.atl81.rsgsv.net. | VERY HIGH | 98 |
| 198.2.129.177 | mail177.atl81.rsgsv.net. | VERY HIGH | 97 |
| 198.2.129.192 | mail192.atl81.rsgsv.net. | VERY HIGH | 99 |
| 198.2.129.205 | mail205.atl81.rsgsv.net. | VERY HIGH | 97 |
| 198.2.129.208 | mail208.atl81.rsgsv.net. | VERY HIGH | 99 |
| 198.2.130.77 | mail77.atl91.mcsv.net. | VERY HIGH | 99 |
| 198.2.130.78 | mail78.atl91.mcsv.net. | VERY HIGH | 86 |
| 198.2.130.95 | mail95.atl91.mcsv.net. | VERY HIGH | 98 |
| 198.2.130.105 | mail105.atl91.mcsv.net. | VERY HIGH | 99 |
| 198.2.130.170 | mail170.atl101.mcdlv.net. | VERY HIGH | 97 |
| 198.2.130.185 | mail185.atl101.mcdlv.net. | VERY HIGH | 97 |
| 198.2.130.209 | mail209.atl101.mcdlv.net. | VERY HIGH | 94 |
| 198.2.130.221 | mail221.atl101.mcdlv.net. | VERY HIGH | 97 |
| 198.2.130.240 | mail240.atl101.mcdlv.net. | VERY HIGH | 94 |
| 198.2.130.250 | mail250.atl101.mcdlv.net. | VERY HIGH | 95 |
| 198.2.131.39 | mail39.atl111.rsgsv.net. | VERY HIGH | 98 |
| 198.2.131.116 | mail116.atl111.rsgsv.net. | VERY HIGH | 86 |
| 198.2.131.226 | mail226.atl121.mcsv.net. | VERY HIGH | 96 |
| 198.2.131.227 | mail227.atl121.mcsv.net. | VERY HIGH | 98 |
| 198.2.139.2 | mail2.atl18.mcdlv.net. | VERY HIGH | 99 |
| 198.2.139.61 | mail61.atl18.mcdlv.net. | VERY HIGH | 98 |
| 198.2.139.250 | mail250.atl221.rsgsv.net. | VERY HIGH | 97 |
| 198.2.139.251 | mail251.atl221.rsgsv.net. | VERY HIGH | 98 |
| 198.2.139.253 | mail253.atl221.rsgsv.net. | VERY HIGH | 98 |
| 198.2.141.30 | mail30.atl231.mcsv.net. | VERY HIGH | 99 |
| 198.2.141.39 | mail39.atl231.mcsv.net. | VERY HIGH | 95 |
| 198.2.141.119 | mail119.atl231.mcsv.net. | VERY HIGH | 97 |
| 198.2.141.144 | mail144.atl241.mcsv.net. | VERY HIGH | 99 |
| 198.2.142.92 | mail92.atl261.mcdlv.net. | VERY HIGH | 99 |
| 198.2.142.118 | mail118.atl261.mcdlv.net. | VERY HIGH | 97 |
| 198.2.142.227 | mail227.atl271.mcdlv.net. | VERY HIGH | 98 |
| 198.2.143.1 | mail1.atl281.mcsv.net. | VERY HIGH | 97 |
| 198.2.143.11 | mail11.atl281.mcsv.net. | VERY HIGH | 98 |
| 198.2.143.51 | mail51.atl281.mcsv.net. | VERY HIGH | 98 |
| 198.2.143.84 | mail84.atl281.mcsv.net. | VERY HIGH | 98 |
| 198.2.143.107 | mail107.atl281.mcsv.net. | VERY HIGH | 98 |
| 198.2.143.125 | mail125.atl281.mcsv.net. | VERY HIGH | 99 |
| 198.2.144.114 | mail114.atl301.rsgsv.net. | VERY HIGH | 99 |
| 198.2.174.1 | mail1.suw231.rsgsv.net. | VERY HIGH | 99 |
| 198.2.174.105 | mail105.suw231.rsgsv.net. | VERY HIGH | 97 |
| 198.2.174.225 | mail225.suw241.rsgsv.net. | VERY HIGH | 99 |
| 198.2.175.102 | mail102.suw151.rsgsv.net. | VERY HIGH | 99 |
| 198.2.175.121 | mail121.suw151.rsgsv.net. | VERY HIGH | 99 |
| 198.2.175.123 | mail123.suw151.rsgsv.net. | VERY HIGH | 86 |
| 198.2.175.124 | mail124.suw151.rsgsv.net. | VERY HIGH | 97 |
| 198.2.175.248 | mail248.suw161.rsgsv.net. | VERY HIGH | 99 |
| 198.2.175.252 | mail252.suw161.rsgsv.net. | VERY HIGH | 98 |
| 198.2.182.12 | mail12.suw15.mcsv.net. | VERY HIGH | 97 |
| 198.2.182.14 | mail14.suw15.mcsv.net. | VERY HIGH | 97 |
| 198.2.182.221 | mail221.suw16.rsgsv.net. | VERY HIGH | 99 |
| 198.2.182.226 | mail226.suw16.rsgsv.net. | VERY HIGH | 97 |
| 198.2.183.76 | mail76.suw13.rsgsv.net. | VERY HIGH | 99 |
| 198.2.183.99 | mail99.suw13.rsgsv.net. | VERY HIGH | 99 |
| 198.2.183.217 | mail217.suw14.mcdlv.net. | VERY HIGH | 98 |
| 198.2.184.87 | mail87.suw91.mcdlv.net. | VERY HIGH | 99 |
| 198.2.184.98 | mail98.suw91.mcdlv.net. | VERY HIGH | 97 |
| 198.2.185.38 | mail38.suw111.mcdlv.net. | VERY HIGH | 99 |
| 198.2.185.64 | mail64.suw111.mcdlv.net. | VERY HIGH | 99 |
| 198.2.185.78 | mail78.suw111.mcdlv.net. | VERY HIGH | 80 |
| 198.2.185.123 | mail123.suw111.mcdlv.net. | VERY HIGH | 97 |
| 198.2.185.249 | mail249.suw121.mcdlv.net. | VERY HIGH | 98 |
| 198.2.188.5 | mail5.suw131.mcsv.net. | VERY HIGH | 99 |
| 198.2.188.11 | mail11.suw131.mcsv.net. | VERY HIGH | 98 |
| 198.2.188.34 | mail34.suw131.mcsv.net. | VERY HIGH | 86 |
| 198.2.188.114 | mail114.suw131.mcsv.net. | VERY HIGH | 99 |
| 198.54.122.148 | fwd-03.fwd.privateemail.com. | VERY HIGH | 97 |
| 202.12.124.196 | fforwardh-b1-smtp.messagingengine.com. | VERY HIGH | 64 |
| 202.12.124.198 | fforwardh-b3-smtp.messagingengine.com. | VERY HIGH | 67 |
| 203.55.21.28 | mx28.a.outbound.createsend.com. | VERY HIGH | 86 |
| 203.55.21.31 | mx31.a.outbound.createsend.com. | VERY HIGH | 98 |
| 203.55.21.51 | mx51.a.outbound.createsend.com. | VERY HIGH | 96 |
| 205.201.128.11 | mail11.us4.mcsv.net. | VERY HIGH | 89 |
| 205.201.128.89 | mail89.us4.mcsv.net. | VERY HIGH | 98 |
| 205.201.129.12 | mail12.wdc01.mcdlv.net. | VERY HIGH | 75 |
| 205.201.129.13 | mail13.wdc01.mcdlv.net. | VERY HIGH | 99 |
| 205.201.129.124 | mail124.wdc01.mcdlv.net. | VERY HIGH | 90 |
| 205.201.130.184 | mail184.wdc02.mcdlv.net. | VERY HIGH | 98 |
| 205.201.133.64 | mail64.atl11.rsgsv.net. | VERY HIGH | 99 |
| 205.201.133.70 | mail70.atl11.rsgsv.net. | VERY HIGH | 98 |
| 205.201.133.144 | mail144.atl21.rsgsv.net. | VERY HIGH | 99 |
| 205.201.133.192 | mail192.atl21.rsgsv.net. | VERY HIGH | 97 |
| 205.201.133.193 | mail193.atl21.rsgsv.net. | VERY HIGH | 74 |
| 205.201.133.194 | mail194.atl21.rsgsv.net. | VERY HIGH | 98 |
| 205.201.133.196 | mail196.atl21.rsgsv.net. | VERY HIGH | 98 |
| 205.201.133.244 | mail244.atl21.rsgsv.net. | VERY HIGH | 98 |
| 205.201.133.245 | mail245.atl21.rsgsv.net. | VERY HIGH | 98 |
| 205.201.134.36 | mail36.atl31.mcdlv.net. | VERY HIGH | 98 |
| 205.201.134.56 | mail56.atl31.mcdlv.net. | VERY HIGH | 98 |
| 205.201.134.71 | mail71.atl31.mcdlv.net. | VERY HIGH | 97 |
| 205.201.134.74 | mail74.atl31.mcdlv.net. | VERY HIGH | 89 |
| 205.201.135.46 | mail46.atl51.rsgsv.net. | VERY HIGH | 99 |
| 205.201.135.71 | mail71.atl51.rsgsv.net. | VERY HIGH | 92 |
| 205.201.135.207 | mail207.atl61.mcsv.net. | VERY HIGH | 99 |
| 205.201.135.219 | mail219.atl61.mcsv.net. | VERY HIGH | 98 |
| 205.201.135.236 | mail236.atl61.mcsv.net. | VERY HIGH | 98 |
| 209.85.161.53 | mail-oo1-f53.google.com. | VERY HIGH | 69 |
Related Sending Domains
MX Record
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SPF Record
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IP Address
A list of the IP addresses that we have seen sending mail for this domain.
Volume
Based on the number of emails seen by our reputation network in the last 30 days, this is the volume categorization of each IP address that we have seen sending mail for this domain.
Sender Score
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Other IPs
Other IPs we have seen that map to the hostname.
Whois Lookup
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