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
vistaprintcorporate.com
Issued by
E7
Valid Until
03/17/2026
Sending IPs
IP Address    Hostname Volume    Sender Score   
13.110.246.229 smtp06-ia7-sp1.mta.salesforce.com. HIGH 99
13.110.246.230 smtp07-ia7-sp1.mta.salesforce.com. HIGH 99
13.110.246.237 smtp14-ia7-sp1.mta.salesforce.com. HIGH 99
13.110.246.238 smtp15-ia7-sp1.mta.salesforce.com. HIGH 99
66.226.11.146 relay.cosaction.com. VERY HIGH 98
161.47.34.7 gate.forward.smtp.ord1d.emailsrvr.com. VERY HIGH 97
172.81.118.172 server.speedisites.com. HIGH 99
192.28.150.226 potomac1226.mktomail.com. VERY HIGH 99
192.28.150.227 potomac1227.mktomail.com. VERY HIGH 99
192.28.150.228 potomac1228.mktomail.com. VERY HIGH 99
192.28.150.229 potomac1229.mktomail.com. VERY HIGH 99
192.28.152.139 potomac2139.mktomail.com. VERY HIGH 99
192.28.152.140 potomac2140.mktomail.com. VERY HIGH 99
192.28.152.141 potomac2141.mktomail.com. VERY HIGH 99
192.28.152.142 potomac2142.mktomail.com. VERY HIGH 99
199.15.213.50 potomac1050.mktomail.com. VERY HIGH 99
199.15.213.51 potomac1051.mktomail.com. VERY HIGH 96
199.15.213.53 potomac1053.mktomail.com. VERY HIGH 97
199.47.128.40 smtp-forward.a.misk.com. VERY HIGH 70
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.