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
tls.automattic.com
Issued by
E7
Valid Until
03/15/2026
Sending IPs
IP Address    Hostname Volume    Sender Score   
13.58.214.35 egress-host.us-east-2.a.mail.umich.edu. VERY HIGH 70
18.191.56.25 egress-host.us-east-2.a.mail.umich.edu. VERY HIGH 71
18.219.197.222 egress-host.us-east-2.a.mail.umich.edu. VERY HIGH 70
35.161.254.188 egress-host.us-west-2.a.mail.umich.edu. VERY HIGH 64
52.37.117.118 egress-host.us-west-2.a.mail.umich.edu. VERY HIGH 62
66.163.188.84 sonic319-22.consmr.mail.ne1.yahoo.com. VERY HIGH 89
148.105.0.29 mail29.use2001.mcdlv.net. VERY HIGH 89
148.105.10.9 mail9.sea172.mcdlv.net. VERY HIGH 99
148.105.12.5 mail5.sea21.rsgsv.net. VERY HIGH 99
148.105.12.113 mail113.sea21.rsgsv.net. VERY HIGH 98
148.105.12.161 mail161.sea22.mcdlv.net. VERY HIGH 98
148.105.12.170 mail170.sea22.mcdlv.net. VERY HIGH 98
148.105.12.185 mail185.sea22.mcdlv.net. VERY HIGH 99
148.105.12.221 mail221.sea22.mcdlv.net. VERY HIGH 96
148.105.14.73 mail73.sea61.rsgsv.net. VERY HIGH 99
148.105.14.108 mail108.sea61.rsgsv.net. VERY HIGH 99
148.105.14.229 mail229.sea81.mcsv.net. VERY HIGH 99
148.105.14.241 mail241.sea81.mcsv.net. VERY HIGH 99
148.105.14.253 mail253.sea81.mcsv.net. VERY HIGH 99
148.105.15.136 mail136.sea101.rsgsv.net. VERY HIGH 99
148.105.15.240 mail240.sea101.rsgsv.net. VERY HIGH 99
162.255.118.245 eforward1c.registrar-servers.com. VERY HIGH 97
198.2.130.97 mail97.atl91.mcsv.net. VERY HIGH 99
198.2.130.166 mail166.atl101.mcdlv.net. VERY HIGH 99
198.2.131.124 mail124.atl111.rsgsv.net. VERY HIGH 99
198.2.131.233 mail233.atl121.mcsv.net. VERY HIGH 98
198.2.139.91 mail91.atl18.mcdlv.net. VERY HIGH 99
198.2.141.66 mail66.atl231.mcsv.net. VERY HIGH 98
198.2.141.202 mail202.atl241.mcsv.net. VERY HIGH 99
198.2.142.106 mail106.atl261.mcdlv.net. VERY HIGH 99
198.2.142.156 mail156.atl271.mcdlv.net. VERY HIGH 99
198.2.143.6 mail6.atl281.mcsv.net. VERY HIGH 98
198.2.143.230 mail230.atl291.mcsv.net. VERY HIGH 96
198.2.144.47 mail47.atl301.rsgsv.net. VERY HIGH 98
198.2.144.77 mail77.atl301.rsgsv.net. VERY HIGH 99
198.2.144.115 mail115.atl301.rsgsv.net. VERY HIGH 99
198.2.174.80 mail80.suw231.rsgsv.net. VERY HIGH 98
198.2.174.124 mail124.suw231.rsgsv.net. VERY HIGH 99
198.2.174.126 mail126.suw231.rsgsv.net. VERY HIGH 99
198.2.175.12 mail12.suw151.rsgsv.net. VERY HIGH 99
198.2.175.133 mail133.suw161.rsgsv.net. VERY HIGH 99
198.2.183.7 mail7.suw13.rsgsv.net. VERY HIGH 87
198.2.183.67 mail67.suw13.rsgsv.net. VERY HIGH 97
198.2.183.192 mail192.suw14.mcdlv.net. VERY HIGH 99
198.2.183.194 mail194.suw14.mcdlv.net. VERY HIGH 98
198.2.183.239 mail239.suw14.mcdlv.net. VERY HIGH 87
198.2.184.121 mail121.suw91.mcdlv.net. VERY HIGH 94
198.2.184.138 mail138.suw101.mcdlv.net. VERY HIGH 97
198.2.190.3 mail3.suw11.mcdlv.net. HIGH 99
198.2.190.5 mail5.suw11.mcdlv.net. HIGH 99
198.2.190.129 mail129.suw12.mcsv.net. HIGH 99
198.2.190.135 mail135.suw12.mcsv.net. HIGH 99
198.2.190.148 mail148.suw12.mcsv.net. HIGH 99
198.2.190.210 mail210.suw12.mcsv.net. VERY HIGH 95
198.54.122.3 eforward1a-1.registrar-servers.com. VERY HIGH 97
198.54.122.12 eforward1e-1.registrar-servers.com. VERY HIGH 97
205.201.128.69 mail69.us4.mcsv.net. VERY HIGH 99
205.201.129.43 mail43.wdc01.mcdlv.net. VERY HIGH 96
205.201.133.199 mail199.atl21.rsgsv.net. VERY HIGH 96
205.201.134.126 mail126.atl31.mcdlv.net. VERY HIGH 99
205.201.135.40 mail40.atl51.rsgsv.net. VERY HIGH 96
205.201.135.96 mail96.atl51.rsgsv.net. VERY HIGH 99
205.201.135.144 mail144.atl61.mcsv.net. VERY HIGH 99
205.201.135.226 mail226.atl61.mcsv.net. VERY HIGH 98
216.17.14.173 mail008.173.14.a.static.mtka.securence.com. VERY HIGH 99
216.17.56.191 mail020.191.56.a.static.mtka.securence.com. VERY HIGH 99
Related Sending Domains
Domain   

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.