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
dg-0051-aa2de51.client-tls.adestra.com
Issued by
Amazon RSA 2048 M02
Valid Until
09/18/2026
Sending IPs
IP Address    Hostname Volume    Sender Score   
3.128.207.151 delivery-judysecurity.e-purifier.com. VERY HIGH 99
24.41.67.42 smarth-prod2.sys.elnk.net. VERY HIGH 69
64.68.200.59 smtp.easymail.ca. VERY HIGH 99
74.208.4.194 mout.perfora.net. VERY HIGH 98
74.208.4.196 mout.perfora.net. VERY HIGH 74
74.208.4.197 mout.perfora.net. VERY HIGH 72
89.33.197.48 mail-in0.mymailsink.com. HIGH 100
185.187.116.220 mail116-220.us2.msgfocus.com. VERY HIGH 94
185.187.116.221 mail116-221.us2.msgfocus.com. VERY HIGH 96
185.187.116.224 mail116-224.us2.msgfocus.com. VERY HIGH 97
185.187.116.241 mail116-241.us2.msgfocus.com. VERY HIGH 98
185.187.116.246 mail116-246.us2.msgfocus.com. VERY HIGH 99
205.220.165.146 mx0a-00641c01.pphosted.com. VERY HIGH 77
205.220.177.146 mx0b-00641c01.pphosted.com. VERY HIGH 63
207.111.77.21 25.smtp.tagonline.com. HIGH 97
Related Sending Domains
Domain   
csoonline.com

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.