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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
*.qustodio.com
Issued by
Sectigo ECC Domain Validation Secure Server CA
Valid Until
03/14/2026
Sending IPs
IP Address    Hostname Volume    Sender Score   
46.28.105.100 w-smtp-out-4.wedos.net. VERY HIGH 99
46.28.105.101 w-smtp-out-5.wedos.net. VERY HIGH 99
46.255.225.202 gmmr-1.centrum.cz. VERY HIGH 99
46.255.225.205 gmmr-3.centrum.cz. VERY HIGH 94
46.255.227.203 gmmr-2.centrum.cz. VERY HIGH 97
46.255.227.205 gmmr-4.centrum.cz. VERY HIGH 97
54.240.11.27 a11-27.smtp-out.amazonses.com. VERY HIGH 85
54.240.11.28 a11-28.smtp-out.amazonses.com. VERY HIGH 99
54.240.11.30 a11-30.smtp-out.amazonses.com. VERY HIGH 99
54.240.11.31 a11-31.smtp-out.amazonses.com. VERY HIGH 96
54.240.11.33 a11-33.smtp-out.amazonses.com. VERY HIGH 99
54.240.11.34 a11-34.smtp-out.amazonses.com. VERY HIGH 99
54.240.11.35 a11-35.smtp-out.amazonses.com. VERY HIGH 99
54.240.11.36 a11-36.smtp-out.amazonses.com. VERY HIGH 99
54.240.11.37 a11-37.smtp-out.amazonses.com. VERY HIGH 96
54.240.11.114 a11-114.smtp-out.amazonses.com. VERY HIGH 99
54.240.11.115 a11-115.smtp-out.amazonses.com. VERY HIGH 99
54.240.11.134 a11-134.smtp-out.amazonses.com. VERY HIGH 99
54.240.11.135 a11-135.smtp-out.amazonses.com. VERY HIGH 98
54.240.11.136 a11-136.smtp-out.amazonses.com. VERY HIGH 96
54.240.11.138 a11-138.smtp-out.amazonses.com. VERY HIGH 99
54.240.11.139 a11-139.smtp-out.amazonses.com. VERY HIGH 99
54.240.11.140 a11-140.smtp-out.amazonses.com. VERY HIGH 99
54.240.11.142 a11-142.smtp-out.amazonses.com. VERY HIGH 99
54.240.11.146 a11-146.smtp-out.amazonses.com. VERY HIGH 96
54.240.11.147 a11-147.smtp-out.amazonses.com. VERY HIGH 99
54.240.11.149 a11-149.smtp-out.amazonses.com. VERY HIGH 99
54.240.11.150 a11-150.smtp-out.amazonses.com. VERY HIGH 97
54.240.11.151 a11-151.smtp-out.amazonses.com. VERY HIGH 99
54.240.11.152 a11-152.smtp-out.amazonses.com. VERY HIGH 99
54.240.11.153 a11-153.smtp-out.amazonses.com. VERY HIGH 99
54.240.11.161 a11-161.smtp-out.amazonses.com. VERY HIGH 99
54.240.11.162 a11-162.smtp-out.amazonses.com. VERY HIGH 99
54.240.11.163 a11-163.smtp-out.amazonses.com. VERY HIGH 99
54.240.48.48 a48-48.smtp-out.amazonses.com. VERY HIGH 99
54.240.48.49 a48-49.smtp-out.amazonses.com. VERY HIGH 99
54.240.48.51 a48-51.smtp-out.amazonses.com. VERY HIGH 99
54.240.48.52 a48-52.smtp-out.amazonses.com. VERY HIGH 99
54.240.48.54 a48-54.smtp-out.amazonses.com. VERY HIGH 97
54.240.48.56 a48-56.smtp-out.amazonses.com. VERY HIGH 99
54.240.48.57 a48-57.smtp-out.amazonses.com. VERY HIGH 99
54.240.48.58 a48-58.smtp-out.amazonses.com. VERY HIGH 99
54.240.48.59 a48-59.smtp-out.amazonses.com. VERY HIGH 95
54.240.48.60 a48-60.smtp-out.amazonses.com. VERY HIGH 99
54.240.48.61 a48-61.smtp-out.amazonses.com. VERY HIGH 99
54.240.48.62 a48-62.smtp-out.amazonses.com. VERY HIGH 99
54.240.48.63 a48-63.smtp-out.amazonses.com. VERY HIGH 99
54.240.48.64 a48-64.smtp-out.amazonses.com. VERY HIGH 99
54.240.48.65 a48-65.smtp-out.amazonses.com. VERY HIGH 99
54.240.48.66 a48-66.smtp-out.amazonses.com. VERY HIGH 97
54.240.48.185 a48-185.smtp-out.amazonses.com. VERY HIGH 99
54.240.48.186 a48-186.smtp-out.amazonses.com. VERY HIGH 99
54.240.48.187 a48-187.smtp-out.amazonses.com. VERY HIGH 99
54.240.48.188 a48-188.smtp-out.amazonses.com. VERY HIGH 99
54.240.48.189 a48-189.smtp-out.amazonses.com. VERY HIGH 96
80.241.57.109 mout-f-109.mailbox.org. HIGH 99
80.241.57.208 mout-f-208.mailbox.org. HIGH 99
103.168.172.192 fforwardl-a1-smtp.messagingengine.com. VERY HIGH 97
103.168.172.193 fforwardl-a2-smtp.messagingengine.com. VERY HIGH 97
103.168.172.194 fforwardl-a3-smtp.messagingengine.com. VERY HIGH 92
103.168.172.195 fforwardl-a4-smtp.messagingengine.com. VERY HIGH 97
173.201.192.49 osplwbeout01-07.prod.phx3.secureserver.net. VERY HIGH 99
173.231.215.70 server.messerproductions.com. HIGH 98
185.66.36.222 mail.gigaserver.cz. VERY HIGH 90
185.85.164.239 mta.leris.cz. VERY HIGH 99
185.129.138.111 mxavas-out-1.forpsi.com. VERY HIGH 99
185.129.138.112 mxavas-out-2.forpsi.com. VERY HIGH 99
185.129.138.113 mxavas-out-3.forpsi.com. VERY HIGH 99
188.172.138.1 mta-out1.pod18.euc1.zdsys.com. VERY HIGH 97
188.172.138.2 mta-out2.pod18.euc1.zdsys.com. VERY HIGH 97
188.172.138.3 mta-out3.pod18.euc1.zdsys.com. VERY HIGH 97
188.172.138.4 mta-out4.pod18.euc1.zdsys.com. VERY HIGH 99
188.172.138.5 mta-out5.pod18.euc1.zdsys.com. VERY HIGH 97
188.172.138.6 mta-out6.pod18.euc1.zdsys.com. VERY HIGH 85
188.172.138.7 mta-out7.pod18.euc1.zdsys.com. VERY HIGH 85
188.172.138.8 mta-out8.pod18.euc1.zdsys.com. VERY HIGH 97
188.172.138.9 mta-out9.pod18.euc1.zdsys.com. VERY HIGH 97
188.172.138.10 mta-out10.pod18.euc1.zdsys.com. VERY HIGH 85
188.172.138.11 mta-out11.pod18.euc1.zdsys.com. VERY HIGH 97
188.172.138.12 mta-out12.pod18.euc1.zdsys.com. VERY HIGH 97
188.172.138.13 mta-out13.pod18.euc1.zdsys.com. VERY HIGH 85
188.172.138.14 mta-out14.pod18.euc1.zdsys.com. VERY HIGH 97
188.172.138.15 mta-out15.pod18.euc1.zdsys.com. VERY HIGH 97
195.181.249.36 srs2.nameserver.sk. VERY HIGH 96
195.181.249.37 srs3.nameserver.sk. VERY HIGH 99
202.12.124.192 fforwardl-b1-smtp.messagingengine.com. VERY HIGH 97
202.12.124.193 fforwardl-b2-smtp.messagingengine.com. VERY HIGH 97
202.12.124.194 fforwardl-b3-smtp.messagingengine.com. VERY HIGH 97
202.12.124.195 fforwardl-b4-smtp.messagingengine.com. VERY HIGH 86
209.85.128.177 mail-yw1-f177.google.com. VERY HIGH 85
209.85.208.44 mail-ed1-f44.google.com. VERY HIGH 64
209.85.208.45 mail-ed1-f45.google.com. VERY HIGH 61
209.85.208.47 mail-ed1-f47.google.com. VERY HIGH 63
209.85.208.49 mail-ed1-f49.google.com. VERY HIGH 64
209.85.208.51 mail-ed1-f51.google.com. VERY HIGH 62
209.85.208.52 mail-ed1-f52.google.com. VERY HIGH 64
209.85.208.53 mail-ed1-f53.google.com. VERY HIGH 59
209.85.208.54 mail-ed1-f54.google.com. VERY HIGH 58
209.85.214.170 mail-pl1-f170.google.com. VERY HIGH 83
209.85.214.181 mail-pl1-f181.google.com. VERY HIGH 71
209.85.218.41 mail-ej1-f41.google.com. VERY HIGH 57
209.85.218.46 mail-ej1-f46.google.com. VERY HIGH 58
209.85.218.47 mail-ej1-f47.google.com. VERY HIGH 59
209.85.218.50 mail-ej1-f50.google.com. VERY HIGH 45
209.85.218.52 mail-ej1-f52.google.com. VERY HIGH 37
209.85.218.54 mail-ej1-f54.google.com. VERY HIGH 63
217.11.236.90 smtp.discretepost.com. VERY HIGH 68
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