List Quality Check

You have no lists. To create a list click here

Select Page
Icon

Sender Score

Results for IP address
12.34.56.789

Sending Domain Information

MX Record   
SPF Record   

SSL Information

SSL Certificate
Owner
jackkornfield.com
Issued by
E8
Valid Until
06/09/2026
Sending IPs
IP Address    Hostname Volume    Sender Score   
24.41.67.42 smarth-prod2.sys.elnk.net. VERY HIGH 98
34.198.122.65 mail2.helpscout.net. VERY HIGH 99
67.231.145.199 mx0a-002fc702.pphosted.com. VERY HIGH 94
128.253.150.158 alr.mail.cornell.edu. VERY HIGH 94
148.105.0.108 mail108.use2001.mcdlv.net. VERY HIGH 92
148.105.11.86 mail86.sea31.mcsv.net. VERY HIGH 97
148.105.11.136 mail136.sea71.mcsv.net. VERY HIGH 99
148.105.11.147 mail147.sea71.mcsv.net. VERY HIGH 97
148.105.12.9 mail9.sea21.rsgsv.net. VERY HIGH 99
148.105.12.112 mail112.sea21.rsgsv.net. VERY HIGH 97
148.105.14.67 mail67.sea61.rsgsv.net. VERY HIGH 99
148.105.14.83 mail83.sea61.rsgsv.net. VERY HIGH 99
148.105.15.252 mail252.sea101.rsgsv.net. VERY HIGH 99
149.72.120.130 s.wrqvtvvn.outbound-mail.sendgrid.net. VERY HIGH 27
149.72.123.24 s.wrqvtbkv.outbound-mail.sendgrid.net. VERY HIGH 43
149.72.126.143 s.wrqvtzvf.outbound-mail.sendgrid.net. VERY HIGH 54
159.183.224.104 s.wfbtzhsv.outbound-mail.sendgrid.net. VERY HIGH 60
159.183.224.105 s.wfbtzhsw.outbound-mail.sendgrid.net. VERY HIGH 61
159.183.235.50 s.wfbtzbpn.outbound-mail.sendgrid.net. VERY HIGH 77
198.2.129.42 mail42.atl71.mcdlv.net. VERY HIGH 97
198.2.129.87 mail87.atl71.mcdlv.net. VERY HIGH 97
198.2.129.198 mail198.atl81.rsgsv.net. VERY HIGH 99
198.2.130.155 mail155.atl101.mcdlv.net. VERY HIGH 98
198.2.139.37 mail37.atl18.mcdlv.net. VERY HIGH 98
198.2.139.244 mail244.atl221.rsgsv.net. VERY HIGH 99
198.2.143.111 mail111.atl281.mcsv.net. VERY HIGH 95
198.2.143.137 mail137.atl291.mcsv.net. VERY HIGH 99
198.2.143.159 mail159.atl291.mcsv.net. VERY HIGH 95
198.2.182.6 mail6.suw15.mcsv.net. VERY HIGH 99
198.2.183.232 mail232.suw14.mcdlv.net. VERY HIGH 97
198.2.185.110 mail110.suw111.mcdlv.net. VERY HIGH 99
198.2.188.118 mail118.suw131.mcsv.net. VERY HIGH 99
198.2.188.124 mail124.suw131.mcsv.net. VERY HIGH 99
198.2.190.21 mail21.suw11.mcdlv.net. VERY HIGH 97
198.2.190.47 mail47.suw11.mcdlv.net. VERY HIGH 97
198.2.190.78 mail78.suw11.mcdlv.net. HIGH 99
198.2.190.210 mail210.suw12.mcsv.net. HIGH 99
205.201.128.25 mail25.us4.mcsv.net. VERY HIGH 95
205.201.134.103 mail103.atl31.mcdlv.net. VERY HIGH 99
205.201.135.244 mail244.atl61.mcsv.net. VERY HIGH 99
216.104.162.151 smtp01-forward-1.daemonmail.net. VERY HIGH 97
Related Sending Domains

The path to reputation greatness.

See if you’re being blocked.

Is your reputation suffering because you’re on a blocklist? Use our free tool to investigate.

Learn from star senders

Hear real sender stories on the Email After Hours podcast.

Keep your lists clean

Upload your list to our list quality checks tool to see if your contacts are legit.

Talk to an email expert.

We’re the experts in deliverability and driving maximum results from your email marketing. Let’s chat and find out how you can improve your sender reputation and raise your revenue.