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
discoveryfcu.org
Issued by
WE1
Valid Until
07/28/2026
Sending IPs
IP Address    Hostname Volume    Sender Score   
52.128.98.34 mxa1.jhahosted.com. VERY HIGH 48
52.128.98.35 mxa2.jhahosted.com. VERY HIGH 52
52.128.98.36 mxa3.jhahosted.com. VERY HIGH 48
67.231.154.183 dispatch1-us1.ppe-hosted.com. VERY HIGH 97
74.200.60.34 mx2.jhahosted.com. VERY HIGH 58
131.149.244.67 mta-004.docs-center.com. VERY HIGH 72
148.163.129.48 dispatch1-us1.ppe-hosted.com. VERY HIGH 97
148.163.129.49 dispatch1-us1.ppe-hosted.com. VERY HIGH 97
208.75.123.135 ccm135.constantcontact.com. VERY HIGH 83
208.75.123.164 ccm39.constantcontact.com. VERY HIGH 88
208.75.123.166 ccm166.constantcontact.com. VERY HIGH 82
208.75.123.169 ccm169.constantcontact.com. VERY HIGH 88
208.75.123.170 ccm170.constantcontact.com. VERY HIGH 87
208.75.123.177 ccm177.constantcontact.com. VERY HIGH 84
208.75.123.178 ccm178.constantcontact.com. VERY HIGH 84
208.75.123.182 ccm182.constantcontact.com. VERY HIGH 88
208.75.123.226 ccm30.constantcontact.com. VERY HIGH 81
208.75.123.229 ccm229.constantcontact.com. VERY HIGH 86
208.75.123.230 ccm230.constantcontact.com. VERY HIGH 84
208.75.123.232 ccm232.constantcontact.com. VERY HIGH 89
208.75.123.234 ccm234.constantcontact.com. VERY HIGH 88
208.75.123.236 ccm236.constantcontact.com. VERY HIGH 88

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.