List Quality Check

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Sender Score

Results for IP address
12.34.56.789

Sending Domain Information

MX Record   
SPF Record   

SSL Information

SSL Certificate
Owner
nau.edu
Issued by
InCommon RSA Server CA 2
Valid Until
03/13/2026
Sending IPs
IP Address    Hostname Volume    Sender Score   
50.31.40.20 o4.em.imodules.com. VERY HIGH 99
50.31.40.101 o5.em.imodules.com. VERY HIGH 99
50.31.43.252 o1.em.armssoftware.com. VERY HIGH 94
50.31.61.73 o6.em.imodules.com. VERY HIGH 99
50.31.61.187 o2.em.imodules.com. VERY HIGH 99
50.31.61.193 o10.em.imodules.com. VERY HIGH 99
50.31.61.232 o8.em.imodules.com. VERY HIGH 99
91.234.234.173 delivery103.simplelists.com. VERY HIGH 99
104.245.209.238 mta238b-ord.mtasv.net. VERY HIGH 99
108.177.16.8 8.r1.unverified-forwarding.1e100.net. VERY HIGH 69
108.177.16.9 9.r1.unverified-forwarding.1e100.net. VERY HIGH 61
148.105.11.92 mail92.sea31.mcsv.net. VERY HIGH 99
149.72.209.228 wrqvdkzq.outbound-mail.sendgrid.net. HIGH 99
167.89.34.105 o3.em.imodules.com. VERY HIGH 99
168.245.122.109 xvfrtxsd.outbound-mail.sendgrid.net. VERY HIGH 96
198.2.129.35 mail35.atl71.mcdlv.net. VERY HIGH 98
198.2.129.138 mail138.atl81.rsgsv.net. VERY HIGH 99
198.2.130.81 mail81.atl91.mcsv.net. VERY HIGH 97
198.2.131.119 mail119.atl111.rsgsv.net. VERY HIGH 99
198.2.131.173 mail173.atl121.mcsv.net. VERY HIGH 98
198.2.139.94 mail94.atl18.mcdlv.net. VERY HIGH 98
198.2.139.179 mail179.atl221.rsgsv.net. VERY HIGH 97
198.2.141.58 mail58.atl231.mcsv.net. VERY HIGH 94
198.2.142.142 mail142.atl271.mcdlv.net. VERY HIGH 98
198.2.142.195 mail195.atl271.mcdlv.net. VERY HIGH 97
198.2.144.86 mail86.atl301.rsgsv.net. VERY HIGH 96
198.2.174.61 mail61.suw231.rsgsv.net. VERY HIGH 99
198.2.175.20 mail20.suw151.rsgsv.net. VERY HIGH 99
198.2.175.108 mail108.suw151.rsgsv.net. VERY HIGH 98
198.37.158.3 o1.em.imodules.com. VERY HIGH 97
205.201.129.66 mail66.wdc01.mcdlv.net. VERY HIGH 98
205.201.134.17 mail17.atl31.mcdlv.net. VERY HIGH 99
205.201.135.81 mail81.atl51.rsgsv.net. VERY HIGH 99
205.201.135.160 mail160.atl61.mcsv.net. VERY HIGH 99
208.117.55.247 o7.em.imodules.com. VERY HIGH 99
209.85.222.201 mail-qk1-f201.google.com. VERY HIGH 97

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