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
E6
Valid Until
09/15/2025
Sending IPs
IP Address    Hostname Volume    Sender Score   
13.58.214.35 egress-host.us-east-2.a.mail.umich.edu. VERY HIGH 70
18.188.205.92 egress-host.us-east-2.a.mail.umich.edu. VERY HIGH 52
35.162.59.88 egress-host.us-west-2.a.mail.umich.edu. VERY HIGH 57
74.208.4.200 mout.mail.com. VERY HIGH 88
74.208.4.201 mout.mail.com. VERY HIGH 96
148.105.12.11 mail11.sea21.rsgsv.net. VERY HIGH 99
148.105.12.34 mail34.sea21.rsgsv.net. VERY HIGH 90
148.105.14.115 mail115.sea61.rsgsv.net. VERY HIGH 99
148.105.14.153 mail153.sea81.mcsv.net. VERY HIGH 98
148.105.15.5 mail5.sea91.rsgsv.net. VERY HIGH 99
148.105.15.11 mail11.sea91.rsgsv.net. VERY HIGH 99
148.105.15.101 mail101.sea91.rsgsv.net. VERY HIGH 95
148.105.15.134 mail134.sea101.rsgsv.net. VERY HIGH 99
148.105.15.143 mail143.sea101.rsgsv.net. VERY HIGH 99
198.2.129.115 mail115.atl71.mcdlv.net. VERY HIGH 99
198.2.130.91 mail91.atl91.mcsv.net. VERY HIGH 99
198.2.130.117 mail117.atl91.mcsv.net. VERY HIGH 99
198.2.130.170 mail170.atl101.mcdlv.net. VERY HIGH 98
198.2.131.77 mail77.atl111.rsgsv.net. VERY HIGH 99
198.2.131.97 mail97.atl111.rsgsv.net. VERY HIGH 99
198.2.131.128 mail128.atl121.mcsv.net. VERY HIGH 99
198.2.139.70 mail70.atl18.mcdlv.net. VERY HIGH 98
198.2.139.77 mail77.atl18.mcdlv.net. VERY HIGH 99
198.2.139.120 mail120.atl18.mcdlv.net. VERY HIGH 98
198.2.139.123 mail123.atl18.mcdlv.net. VERY HIGH 99
198.2.139.139 mail139.atl221.rsgsv.net. VERY HIGH 99
198.2.141.73 mail73.atl231.mcsv.net. VERY HIGH 98
198.2.141.97 mail97.atl231.mcsv.net. VERY HIGH 98
198.2.141.132 mail132.atl241.mcsv.net. VERY HIGH 99
198.2.141.171 mail171.atl241.mcsv.net. VERY HIGH 99
198.2.142.184 mail184.atl271.mcdlv.net. VERY HIGH 99
198.2.142.224 mail224.atl271.mcdlv.net. VERY HIGH 99
198.2.143.250 mail250.atl291.mcsv.net. VERY HIGH 99
198.2.143.253 mail253.atl291.mcsv.net. VERY HIGH 99
198.2.144.9 mail9.atl301.rsgsv.net. VERY HIGH 99
198.2.144.108 mail108.atl301.rsgsv.net. VERY HIGH 99
198.2.174.50 mail50.suw231.rsgsv.net. VERY HIGH 98
198.2.174.66 mail66.suw231.rsgsv.net. VERY HIGH 98
198.2.174.123 mail123.suw231.rsgsv.net. VERY HIGH 99
198.2.175.220 mail220.suw161.rsgsv.net. VERY HIGH 99
198.2.175.245 mail245.suw161.rsgsv.net. VERY HIGH 98
198.2.175.247 mail247.suw161.rsgsv.net. VERY HIGH 98
198.2.182.119 mail119.suw15.mcsv.net. VERY HIGH 99
198.2.182.171 mail171.suw16.rsgsv.net. VERY HIGH 98
198.2.183.35 mail35.suw13.rsgsv.net. VERY HIGH 97
198.2.183.83 mail83.suw13.rsgsv.net. VERY HIGH 97
198.2.184.85 mail85.suw91.mcdlv.net. VERY HIGH 97
198.2.184.221 mail221.suw101.mcdlv.net. VERY HIGH 99
198.2.185.91 mail91.suw111.mcdlv.net. VERY HIGH 98
198.2.185.167 mail167.suw121.mcdlv.net. VERY HIGH 98
198.2.185.219 mail219.suw121.mcdlv.net. VERY HIGH 99
198.2.188.103 mail103.suw131.mcsv.net. VERY HIGH 99
198.2.190.59 mail59.suw11.mcdlv.net. VERY HIGH 67
198.2.190.147 mail147.suw12.mcsv.net. VERY HIGH 90
198.2.190.222 mail222.suw12.mcsv.net. VERY HIGH 88
205.201.129.21 mail21.wdc01.mcdlv.net. VERY HIGH 99
205.201.130.202 mail202.wdc02.mcdlv.net. VERY HIGH 88
205.201.130.212 mail212.wdc02.mcdlv.net. VERY HIGH 94
205.201.133.145 mail145.atl21.rsgsv.net. VERY HIGH 99
205.201.134.84 mail84.atl31.mcdlv.net. VERY HIGH 99
205.201.135.15 mail15.atl51.rsgsv.net. VERY HIGH 98
205.201.135.51 mail51.atl51.rsgsv.net. VERY HIGH 99
205.201.135.118 mail118.atl51.rsgsv.net. VERY HIGH 99
205.201.135.244 mail244.atl61.mcsv.net. 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.