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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
howtogeek.com
Issued by
E6
Valid Until
11/13/2025
Sending IPs
IP Address    Hostname Volume    Sender Score   
13.58.214.35 egress-host.us-east-2.a.mail.umich.edu. VERY HIGH 73
18.191.56.25 egress-host.us-east-2.a.mail.umich.edu. VERY HIGH 60
18.219.197.222 egress-host.us-east-2.a.mail.umich.edu. VERY HIGH 57
20.13.235.192 smtpa-outbound2.duck.com. VERY HIGH 99
20.13.235.193 smtpa-outbound4.duck.com. VERY HIGH 99
20.13.235.194 smtpa-outbound1.duck.com. VERY HIGH 99
20.13.235.195 smtpa-outbound6.duck.com. VERY HIGH 99
20.13.235.196 smtpa-outbound7.duck.com. VERY HIGH 99
20.13.235.197 smtpa-outbound5.duck.com. VERY HIGH 99
20.13.235.198 smtpa-outbound8.duck.com. VERY HIGH 99
20.13.235.199 smtpa-outbound3.duck.com. VERY HIGH 99
20.13.235.200 smtpa-outbound9.duck.com. VERY HIGH 97
20.67.221.10 smtp-outbound3.duck.com. VERY HIGH 99
20.67.221.11 smtp-outbound6.duck.com. VERY HIGH 99
20.67.221.12 smtp-outbound9.duck.com. VERY HIGH 99
20.67.222.10 smtp-outbound1.duck.com. VERY HIGH 99
20.67.222.11 smtp-outbound4.duck.com. VERY HIGH 99
20.67.222.12 smtp-outbound7.duck.com. VERY HIGH 99
20.67.223.10 smtp-outbound2.duck.com. VERY HIGH 99
20.67.223.11 smtp-outbound5.duck.com. VERY HIGH 99
20.67.223.12 smtp-outbound8.duck.com. VERY HIGH 99
24.41.67.41 smarth-prod1.sys.elnk.net. VERY HIGH 12
24.41.67.42 smarth-prod2.sys.elnk.net. VERY HIGH 14
40.93.138.25 mail-koreacentralazlp17011025.outbound.protection.outlook.com. VERY HIGH 82
52.37.117.118 egress-host.us-west-2.a.mail.umich.edu. VERY HIGH 63
52.58.7.81 inbound1.eu.delivery3.mailhop.org. VERY HIGH 88
54.68.193.51 inbound2b.ore.mailhop.org. VERY HIGH 92
54.149.154.28 inbound4b.ore.mailhop.org. VERY HIGH 94
54.149.206.185 inbound5b.ore.mailhop.org. VERY HIGH 92
54.191.158.99 inbound3b.ore.mailhop.org. VERY HIGH 92
54.240.74.66 a74-66.smtp-out.amazonses.com. VERY HIGH 97
74.6.128.32 sonic304-9.consmr.mail.bf2.yahoo.com. VERY HIGH 99
74.6.128.82 sonic312-20.consmr.mail.bf2.yahoo.com. VERY HIGH 99
74.6.129.41 sonic301-2.consmr.mail.bf2.yahoo.com. VERY HIGH 99
74.6.129.123 sonic309-13.consmr.mail.bf2.yahoo.com. VERY HIGH 99
74.6.130.40 sonic308-1.consmr.mail.bf2.yahoo.com. VERY HIGH 99
74.6.133.41 sonic305-2.consmr.mail.bf2.yahoo.com. VERY HIGH 99
74.6.133.123 sonic313-13.consmr.mail.bf2.yahoo.com. VERY HIGH 99
76.223.140.116 c140-116.smtp-out.amazonses.com. VERY HIGH 99
98.137.65.82 sonic313-19.consmr.mail.gq1.yahoo.com. VERY HIGH 98
98.137.66.84 sonic321-21.consmr.mail.gq1.yahoo.com. VERY HIGH 97
98.137.66.206 sonic319-25.consmr.mail.gq1.yahoo.com. VERY HIGH 95
98.137.68.30 sonic308-54.consmr.mail.gq1.yahoo.com. VERY HIGH 96
98.137.69.204 sonic312-23.consmr.mail.gq1.yahoo.com. VERY HIGH 99
103.150.252.14 omr014.pc5.atmailcloud.com. VERY HIGH 83
103.150.252.20 omr020.pc5.atmailcloud.com. HIGH 98
103.150.252.22 omr022.pc5.atmailcloud.com. HIGH 98
103.168.172.192 fforwardl-a1-smtp.messagingengine.com. VERY HIGH 77
103.168.172.193 fforwardl-a2-smtp.messagingengine.com. VERY HIGH 86
103.168.172.194 fforwardl-a3-smtp.messagingengine.com. VERY HIGH 79
103.168.172.195 fforwardl-a4-smtp.messagingengine.com. VERY HIGH 90
104.248.224.170 mx2.forwardemail.net. VERY HIGH 97
108.166.43.128 gate.forward.smtp.ord1c.emailsrvr.com. VERY HIGH 75
108.177.16.12 12.r1.unverified-forwarding.1e100.net. VERY HIGH 83
108.177.16.13 13.r1.unverified-forwarding.1e100.net. VERY HIGH 82
121.127.44.56 mx1.forwardemail.net. VERY HIGH 86
121.127.44.59 mx2.forwardemail.net. VERY HIGH 86
146.20.86.8 gate.forward.smtp.iad3b.emailsrvr.com. VERY HIGH 94
161.47.34.7 gate.forward.smtp.ord1d.emailsrvr.com. VERY HIGH 87
173.201.192.41 osplwbeout01-06.prod.phx3.secureserver.net. VERY HIGH 99
173.201.192.63 osplwbeout01-08.prod.phx3.secureserver.net. VERY HIGH 99
173.201.192.74 osplwbeout01-10.prod.phx3.secureserver.net. VERY HIGH 78
173.201.192.84 osplwbeout01-11.prod.phx3.secureserver.net. VERY HIGH 43
173.201.192.88 osplwbeout01-11.prod.phx3.secureserver.net. VERY HIGH 92
173.201.192.94 osplwbeout01-12.prod.phx3.secureserver.net. VERY HIGH 85
173.201.192.95 osplwbeout01-12.prod.phx3.secureserver.net. VERY HIGH 81
198.244.55.163 a163.a94b46b0.use4.send.mailgun.net. VERY HIGH 84
198.244.55.164 a164.a94b46b0.use4.send.mailgun.net. VERY HIGH 68
198.244.55.166 a166.a94b46b0.use4.send.mailgun.net. VERY HIGH 86
198.244.55.169 a169.a94b46b0.use4.send.mailgun.net. VERY HIGH 83
199.89.1.8 005.lax.mailroute.net. VERY HIGH 99
199.89.1.14 011.lax.mailroute.net. VERY HIGH 97
199.89.1.17 014.lax.mailroute.net. VERY HIGH 99
199.89.3.6 003.mia.mailroute.net. VERY HIGH 74
199.89.3.7 004.mia.mailroute.net. VERY HIGH 97
202.12.124.192 fforwardl-b1-smtp.messagingengine.com. VERY HIGH 78
202.12.124.193 fforwardl-b2-smtp.messagingengine.com. VERY HIGH 77
202.12.124.194 fforwardl-b3-smtp.messagingengine.com. VERY HIGH 88
202.12.124.195 fforwardl-b4-smtp.messagingengine.com. VERY HIGH 87
204.232.172.40 gate.forward.smtp.iad3a.emailsrvr.com. VERY HIGH 75
205.220.165.146 mx0a-00641c01.pphosted.com. VERY HIGH 94
205.220.177.146 mx0b-00641c01.pphosted.com. VERY HIGH 88
209.85.128.169 mail-yw1-f169.google.com. VERY HIGH 97
209.85.128.170 mail-yw1-f170.google.com. VERY HIGH 97
209.85.128.171 mail-yw1-f171.google.com. VERY HIGH 96
209.85.128.173 mail-yw1-f173.google.com. VERY HIGH 97
209.85.128.174 mail-yw1-f174.google.com. VERY HIGH 86
209.85.128.175 mail-yw1-f175.google.com. VERY HIGH 97
209.85.128.176 mail-yw1-f176.google.com. VERY HIGH 97
209.85.128.177 mail-yw1-f177.google.com. VERY HIGH 96
209.85.128.178 mail-yw1-f178.google.com. VERY HIGH 97
209.85.160.41 mail-oa1-f41.google.com. VERY HIGH 87
209.85.160.42 mail-oa1-f42.google.com. VERY HIGH 88
209.85.160.44 mail-oa1-f44.google.com. VERY HIGH 94
209.85.160.46 mail-oa1-f46.google.com. VERY HIGH 94
209.85.160.49 mail-oa1-f49.google.com. VERY HIGH 80
209.85.160.52 mail-oa1-f52.google.com. VERY HIGH 94
209.85.160.53 mail-oa1-f53.google.com. VERY HIGH 87
209.85.160.54 mail-oa1-f54.google.com. VERY HIGH 94
209.85.160.175 mail-qt1-f175.google.com. VERY HIGH 92
209.85.160.177 mail-qt1-f177.google.com. VERY HIGH 96
209.85.161.41 mail-oo1-f41.google.com. VERY HIGH 73
209.85.161.45 mail-oo1-f45.google.com. VERY HIGH 95
209.85.161.47 mail-oo1-f47.google.com. VERY HIGH 85
209.85.166.174 mail-il1-f174.google.com. VERY HIGH 92
209.85.167.41 mail-lf1-f41.google.com. VERY HIGH 76
209.85.167.42 mail-lf1-f42.google.com. VERY HIGH 90
209.85.167.43 mail-lf1-f43.google.com. VERY HIGH 88
209.85.167.44 mail-lf1-f44.google.com. VERY HIGH 88
209.85.167.45 mail-lf1-f45.google.com. VERY HIGH 84
209.85.167.46 mail-lf1-f46.google.com. VERY HIGH 78
209.85.167.47 mail-lf1-f47.google.com. VERY HIGH 82
209.85.167.48 mail-lf1-f48.google.com. VERY HIGH 82
209.85.167.50 mail-lf1-f50.google.com. VERY HIGH 79
209.85.167.51 mail-lf1-f51.google.com. VERY HIGH 86
209.85.167.53 mail-lf1-f53.google.com. VERY HIGH 89
209.85.167.54 mail-lf1-f54.google.com. VERY HIGH 95
209.85.208.41 mail-ed1-f41.google.com. VERY HIGH 94
209.85.208.42 mail-ed1-f42.google.com. VERY HIGH 90
209.85.208.43 mail-ed1-f43.google.com. VERY HIGH 93
209.85.208.44 mail-ed1-f44.google.com. VERY HIGH 94
209.85.208.45 mail-ed1-f45.google.com. VERY HIGH 95
209.85.208.46 mail-ed1-f46.google.com. VERY HIGH 90
209.85.208.47 mail-ed1-f47.google.com. VERY HIGH 89
209.85.208.48 mail-ed1-f48.google.com. VERY HIGH 85
209.85.208.49 mail-ed1-f49.google.com. VERY HIGH 95
209.85.208.50 mail-ed1-f50.google.com. VERY HIGH 87
209.85.208.51 mail-ed1-f51.google.com. VERY HIGH 95
209.85.208.52 mail-ed1-f52.google.com. VERY HIGH 88
209.85.208.53 mail-ed1-f53.google.com. VERY HIGH 95
209.85.208.54 mail-ed1-f54.google.com. VERY HIGH 88
209.85.208.169 mail-lj1-f169.google.com. VERY HIGH 95
209.85.208.170 mail-lj1-f170.google.com. VERY HIGH 83
209.85.208.171 mail-lj1-f171.google.com. VERY HIGH 95
209.85.208.172 mail-lj1-f172.google.com. VERY HIGH 95
209.85.208.173 mail-lj1-f173.google.com. VERY HIGH 96
209.85.208.174 mail-lj1-f174.google.com. VERY HIGH 83
209.85.208.175 mail-lj1-f175.google.com. VERY HIGH 85
209.85.208.176 mail-lj1-f176.google.com. VERY HIGH 95
209.85.208.178 mail-lj1-f178.google.com. VERY HIGH 85
209.85.208.179 mail-lj1-f179.google.com. VERY HIGH 92
209.85.208.180 mail-lj1-f180.google.com. VERY HIGH 96
209.85.208.181 mail-lj1-f181.google.com. VERY HIGH 96
209.85.208.182 mail-lj1-f182.google.com. VERY HIGH 92
209.85.210.46 mail-ot1-f46.google.com. VERY HIGH 92
209.85.210.175 mail-pf1-f175.google.com. VERY HIGH 96
209.85.210.178 mail-pf1-f178.google.com. VERY HIGH 96
209.85.210.180 mail-pf1-f180.google.com. VERY HIGH 96
209.85.214.170 mail-pl1-f170.google.com. VERY HIGH 96
209.85.214.171 mail-pl1-f171.google.com. VERY HIGH 94
209.85.214.174 mail-pl1-f174.google.com. VERY HIGH 96
209.85.214.175 mail-pl1-f175.google.com. VERY HIGH 96
209.85.214.176 mail-pl1-f176.google.com. VERY HIGH 97
209.85.214.177 mail-pl1-f177.google.com. VERY HIGH 92
209.85.214.178 mail-pl1-f178.google.com. VERY HIGH 97
209.85.214.180 mail-pl1-f180.google.com. VERY HIGH 97
209.85.214.181 mail-pl1-f181.google.com. VERY HIGH 97
209.85.214.182 mail-pl1-f182.google.com. VERY HIGH 97
209.85.215.169 mail-pg1-f169.google.com. VERY HIGH 92
209.85.215.171 mail-pg1-f171.google.com. VERY HIGH 97
209.85.215.172 mail-pg1-f172.google.com. VERY HIGH 97
209.85.215.173 mail-pg1-f173.google.com. VERY HIGH 97
209.85.215.174 mail-pg1-f174.google.com. VERY HIGH 95
209.85.215.175 mail-pg1-f175.google.com. VERY HIGH 97
209.85.215.176 mail-pg1-f176.google.com. VERY HIGH 92
209.85.215.177 mail-pg1-f177.google.com. VERY HIGH 97
209.85.215.180 mail-pg1-f180.google.com. VERY HIGH 97
209.85.215.181 mail-pg1-f181.google.com. VERY HIGH 97
209.85.216.41 mail-pj1-f41.google.com. VERY HIGH 87
209.85.216.42 mail-pj1-f42.google.com. VERY HIGH 83
209.85.216.44 mail-pj1-f44.google.com. VERY HIGH 81
209.85.216.46 mail-pj1-f46.google.com. VERY HIGH 83
209.85.216.47 mail-pj1-f47.google.com. VERY HIGH 97
209.85.216.50 mail-pj1-f50.google.com. VERY HIGH 84
209.85.217.41 mail-vs1-f41.google.com. VERY HIGH 95
209.85.217.42 mail-vs1-f42.google.com. VERY HIGH 85
209.85.217.43 mail-vs1-f43.google.com. VERY HIGH 83
209.85.217.44 mail-vs1-f44.google.com. VERY HIGH 95
209.85.217.45 mail-vs1-f45.google.com. VERY HIGH 89
209.85.217.46 mail-vs1-f46.google.com. VERY HIGH 83
209.85.217.47 mail-vs1-f47.google.com. VERY HIGH 96
209.85.217.48 mail-vs1-f48.google.com. VERY HIGH 95
209.85.217.49 mail-vs1-f49.google.com. VERY HIGH 85
209.85.217.50 mail-vs1-f50.google.com. VERY HIGH 95
209.85.217.52 mail-vs1-f52.google.com. VERY HIGH 94
209.85.217.53 mail-vs1-f53.google.com. VERY HIGH 96
209.85.217.54 mail-vs1-f54.google.com. VERY HIGH 95
209.85.218.41 mail-ej1-f41.google.com. VERY HIGH 89
209.85.218.42 mail-ej1-f42.google.com. VERY HIGH 94
209.85.218.43 mail-ej1-f43.google.com. VERY HIGH 87
209.85.218.44 mail-ej1-f44.google.com. VERY HIGH 91
209.85.218.45 mail-ej1-f45.google.com. VERY HIGH 93
209.85.218.48 mail-ej1-f48.google.com. VERY HIGH 86
209.85.218.51 mail-ej1-f51.google.com. VERY HIGH 93
209.85.218.53 mail-ej1-f53.google.com. VERY HIGH 86
209.85.218.54 mail-ej1-f54.google.com. VERY HIGH 82
209.85.219.41 mail-qv1-f41.google.com. VERY HIGH 96
209.85.219.42 mail-qv1-f42.google.com. VERY HIGH 96
209.85.219.50 mail-qv1-f50.google.com. VERY HIGH 97
209.85.219.53 mail-qv1-f53.google.com. VERY HIGH 96
209.85.219.169 mail-yb1-f169.google.com. VERY HIGH 73
209.85.219.172 mail-yb1-f172.google.com. VERY HIGH 97
209.85.219.173 mail-yb1-f173.google.com. VERY HIGH 97
209.85.219.175 mail-yb1-f175.google.com. VERY HIGH 96
209.85.219.176 mail-yb1-f176.google.com. VERY HIGH 97
209.85.219.177 mail-yb1-f177.google.com. VERY HIGH 86
209.85.219.178 mail-yb1-f178.google.com. VERY HIGH 97
209.85.219.179 mail-yb1-f179.google.com. VERY HIGH 96
209.85.219.180 mail-yb1-f180.google.com. VERY HIGH 97
209.85.219.182 mail-yb1-f182.google.com. VERY HIGH 97
209.85.221.47 mail-wr1-f47.google.com. VERY HIGH 94
209.85.221.51 mail-wr1-f51.google.com. VERY HIGH 87
209.85.221.53 mail-wr1-f53.google.com. VERY HIGH 92
209.85.221.54 mail-wr1-f54.google.com. VERY HIGH 91
209.85.221.169 mail-vk1-f169.google.com. VERY HIGH 84
209.85.221.170 mail-vk1-f170.google.com. VERY HIGH 86
209.85.221.171 mail-vk1-f171.google.com. VERY HIGH 80
209.85.221.172 mail-vk1-f172.google.com. VERY HIGH 96
209.85.221.173 mail-vk1-f173.google.com. VERY HIGH 96
209.85.221.174 mail-vk1-f174.google.com. VERY HIGH 86
209.85.221.177 mail-vk1-f177.google.com. VERY HIGH 84
209.85.221.178 mail-vk1-f178.google.com. VERY HIGH 96
209.85.221.179 mail-vk1-f179.google.com. VERY HIGH 84
209.85.221.181 mail-vk1-f181.google.com. VERY HIGH 84
209.85.222.41 mail-ua1-f41.google.com. VERY HIGH 80
209.85.222.42 mail-ua1-f42.google.com. VERY HIGH 95
209.85.222.43 mail-ua1-f43.google.com. VERY HIGH 95
209.85.222.45 mail-ua1-f45.google.com. VERY HIGH 95
209.85.222.46 mail-ua1-f46.google.com. VERY HIGH 94
209.85.222.47 mail-ua1-f47.google.com. VERY HIGH 95
209.85.222.48 mail-ua1-f48.google.com. VERY HIGH 95
209.85.222.50 mail-ua1-f50.google.com. VERY HIGH 83
209.85.222.51 mail-ua1-f51.google.com. VERY HIGH 91
209.85.222.54 mail-ua1-f54.google.com. VERY HIGH 95
209.85.222.169 mail-qk1-f169.google.com. VERY HIGH 92
209.85.222.173 mail-qk1-f173.google.com. VERY HIGH 96
209.85.222.177 mail-qk1-f177.google.com. VERY HIGH 96
213.171.216.220 deferred01.cmp.livemail.co.uk. VERY HIGH 85
216.104.162.151 smtp01-forward-1.daemonmail.net. VERY HIGH 83
216.104.163.151 smtp02-forward-1.daemonmail.net. VERY HIGH 79
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