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Sending Domain Information
MX Record
SPF Record
Whois Lookup
SSL Information
SSL Certificate
Owner www.upr.edu
Issued by R3
Valid Until 02/25/2023
Sending IPs
IP Address Hostname Volume Sender Score
40.107.94.132 mail-mw2nam10on2132.outbound.protection.outlook.com. VERY HIGH 78
40.107.220.131 mail-co1nam11on2131.outbound.protection.outlook.com. VERY HIGH 78
66.175.52.132 mail243c28.carrierzone.com. HIGH 99
212.4.158.51 tayend.mmsc.cz. HIGH 98
66.175.52.184 mail58c28.carrierzone.com. HIGH 98
40.107.94.129 mail-mw2nam10on2129.outbound.protection.outlook.com. VERY HIGH 77
40.107.243.123 mail-dm6nam12on2123.outbound.protection.outlook.com. VERY HIGH 81
40.107.92.132 mail-bn7nam10on2132.outbound.protection.outlook.com. VERY HIGH 80
66.175.52.151 mail52c28.carrierzone.com. HIGH 99
40.107.92.118 mail-bn7nam10on2118.outbound.protection.outlook.com. VERY HIGH 77
40.107.223.100 mail-dm6nam11on2100.outbound.protection.outlook.com. VERY HIGH 79
66.175.52.168 mail241c28.carrierzone.com. HIGH 99
40.107.93.115 mail-dm6nam10on2115.outbound.protection.outlook.com. VERY HIGH 81
40.107.237.136 mail-bn8nam12on2136.outbound.protection.outlook.com. VERY HIGH 78
66.175.45.214 mail314c28.carrierzone.com. HIGH 99
40.107.92.120 mail-bn7nam10on2120.outbound.protection.outlook.com. VERY HIGH 79
173.161.252.162 173-161-252-162-Philadelphia.hfc.comcastbusiness.net. HIGH 97
209.85.167.195 mail-oi1-f195.google.com. VERY HIGH 59
40.107.94.138 mail-mw2nam10on2138.outbound.protection.outlook.com. VERY HIGH 80
40.107.237.125 mail-bn8nam12on2125.outbound.protection.outlook.com. VERY HIGH 78
40.107.223.114 mail-dm6nam11on2114.outbound.protection.outlook.com. VERY HIGH 78
40.107.94.126 mail-mw2nam10on2126.outbound.protection.outlook.com. VERY HIGH 78
40.107.223.102 mail-dm6nam11on2102.outbound.protection.outlook.com. VERY HIGH 80
40.107.243.136 mail-dm6nam12on2136.outbound.protection.outlook.com. VERY HIGH 71
66.175.52.167 mail240c28.carrierzone.com. HIGH 99
40.107.93.105 mail-dm6nam10on2105.outbound.protection.outlook.com. VERY HIGH 80
40.107.244.120 mail-mw2nam12on2120.outbound.protection.outlook.com. VERY HIGH 79
209.85.167.193 mail-oi1-f193.google.com. VERY HIGH 71
81.2.194.54 smtpsmart.forpsi.com. VERY HIGH 82
40.107.96.113 mail-sn1nam02on2113.outbound.protection.outlook.com. VERY HIGH 78
66.175.52.170 mail244c28.carrierzone.com. HIGH 99
66.175.52.152 mail53c28.carrierzone.com. HIGH 99
40.107.237.139 mail-bn8nam12on2139.outbound.protection.outlook.com. VERY HIGH 79
66.175.45.215 mail315c28.carrierzone.com. HIGH 99
66.175.52.150 mail51c28.carrierzone.com. HIGH 99
45.135.132.175 tyxurosi.mariscar.online. VERY HIGH 84
40.107.93.136 mail-dm6nam10on2136.outbound.protection.outlook.com. VERY HIGH 79
66.175.52.171 mail245c28.carrierzone.com. HIGH 99
66.175.45.216 mail316c28.carrierzone.com. HIGH 98
66.175.45.220 mail247c28.carrierzone.com. HIGH 74
40.107.243.114 mail-dm6nam12on2114.outbound.protection.outlook.com. VERY HIGH 81
40.107.243.129 mail-dm6nam12on2129.outbound.protection.outlook.com. VERY HIGH 80
62.149.158.73 smtplqs-out33.aruba.it. VERY HIGH 66
66.175.52.149 mail50c28.carrierzone.com. HIGH 99
45.140.16.44 zunaryf.mariscar.online. HIGH 86
40.107.92.100 mail-bn7nam10on2100.outbound.protection.outlook.com. VERY HIGH 80
209.85.167.196 mail-oi1-f196.google.com. VERY HIGH 65
40.107.220.138 mail-co1nam11on2138.outbound.protection.outlook.com. VERY HIGH 78
40.107.236.100 mail-bn8nam11on2100.outbound.protection.outlook.com. VERY HIGH 70
66.175.52.183 mail57c28.carrierzone.com. HIGH 99
66.175.52.182 mail246c28.carrierzone.com. HIGH 99
209.85.160.65 mail-oa1-f65.google.com. VERY HIGH 66
40.107.223.101 mail-dm6nam11on2101.outbound.protection.outlook.com. VERY HIGH 79
40.107.220.132 mail-co1nam11on2132.outbound.protection.outlook.com. VERY HIGH 79
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