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
challengercme.com
Issued by
Sectigo RSA Domain Validation Secure Server CA
Valid Until
09/28/2024
Sending IPs
IP Address    Hostname Volume    Sender Score   
40.107.92.91 mail-bn7nam10on2091.outbound.protection.outlook.com. VERY HIGH 86
40.107.93.104 mail-dm6nam10on2104.outbound.protection.outlook.com. VERY HIGH 77
40.107.93.107 mail-dm6nam10on2107.outbound.protection.outlook.com. VERY HIGH 77
40.107.93.115 mail-dm6nam10on2115.outbound.protection.outlook.com. VERY HIGH 86
40.107.94.93 mail-mw2nam10on2093.outbound.protection.outlook.com. VERY HIGH 67
40.107.94.122 mail-mw2nam10on2122.outbound.protection.outlook.com. VERY HIGH 75
40.107.102.127 mail-dm6nam04on2127.outbound.protection.outlook.com. VERY HIGH 78
40.107.212.131 mail-bn1nam02on2131.outbound.protection.outlook.com. VERY HIGH 79
40.107.220.118 mail-co1nam11on2118.outbound.protection.outlook.com. VERY HIGH 53
40.107.223.120 mail-dm6nam11on2120.outbound.protection.outlook.com. VERY HIGH 89
40.107.223.134 mail-dm6nam11on2134.outbound.protection.outlook.com. VERY HIGH 68
40.107.236.100 mail-bn8nam11on2100.outbound.protection.outlook.com. VERY HIGH 19
40.107.244.106 mail-mw2nam12on2106.outbound.protection.outlook.com. VERY HIGH 80
40.107.244.118 mail-mw2nam12on2118.outbound.protection.outlook.com. VERY HIGH 70
52.100.171.200 mail-bn8nam11hn2200.outbound.protection.outlook.com. VERY HIGH 43

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.

Assess

Learn

Act