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
pen.org
Issued by
GTS CA 1P5
Valid Until
07/04/2024
Sending IPs
IP Address    Hostname Volume    Sender Score   
148.105.12.17 mail17.sea21.rsgsv.net. VERY HIGH 92
148.105.12.36 mail36.sea21.rsgsv.net. VERY HIGH 90
148.105.12.112 mail112.sea21.rsgsv.net. VERY HIGH 86
148.105.14.32 mail32.sea61.rsgsv.net. VERY HIGH 85
148.105.15.143 mail143.sea101.rsgsv.net. VERY HIGH 86
148.105.15.227 mail227.sea101.rsgsv.net. VERY HIGH 85
192.0.82.251 smtp1-fwd.dfw.wordpress.com. VERY HIGH 79
198.2.129.201 mail201.atl81.rsgsv.net. VERY HIGH 83
198.2.130.29 mail29.atl91.mcsv.net. VERY HIGH 90
198.2.131.21 mail21.atl111.rsgsv.net. VERY HIGH 91
198.2.131.79 mail79.atl111.rsgsv.net. VERY HIGH 79
198.2.131.192 mail192.atl121.mcsv.net. VERY HIGH 90
198.2.141.145 mail145.atl241.mcsv.net. VERY HIGH 91
198.2.141.221 mail221.atl241.mcsv.net. VERY HIGH 82
198.2.141.239 mail239.atl241.mcsv.net. VERY HIGH 89
198.2.142.170 mail170.atl271.mcdlv.net. VERY HIGH 78
198.2.143.90 mail90.atl281.mcsv.net. VERY HIGH 95
198.2.143.179 mail179.atl291.mcsv.net. VERY HIGH 88
198.2.143.251 mail251.atl291.mcsv.net. VERY HIGH 88
198.2.144.124 mail124.atl301.rsgsv.net. VERY HIGH 84
198.2.174.47 mail47.suw231.rsgsv.net. VERY HIGH 90
198.2.174.133 mail133.suw241.rsgsv.net. VERY HIGH 76
198.2.174.167 mail167.suw241.rsgsv.net. VERY HIGH 89
198.2.175.228 mail228.suw161.rsgsv.net. VERY HIGH 89
198.2.175.234 mail234.suw161.rsgsv.net. VERY HIGH 90
198.2.183.248 mail248.suw14.mcdlv.net. VERY HIGH 82
198.2.185.79 mail79.suw111.mcdlv.net. VERY HIGH 81
198.2.188.122 mail122.suw131.mcsv.net. VERY HIGH 94
198.2.190.27 mail27.suw11.mcdlv.net. VERY HIGH 88
198.2.190.41 mail41.suw11.mcdlv.net. VERY HIGH 98
198.2.190.48 mail48.suw11.mcdlv.net. VERY HIGH 97
198.2.190.55 mail55.suw11.mcdlv.net. VERY HIGH 97
198.2.190.56 mail56.suw11.mcdlv.net. VERY HIGH 97
198.2.190.110 mail110.suw11.mcdlv.net. VERY HIGH 96
198.2.190.155 mail155.suw12.mcsv.net. VERY HIGH 96
198.2.190.214 mail214.suw12.mcsv.net. VERY HIGH 98
198.2.190.243 mail243.suw12.mcsv.net. VERY HIGH 98
205.201.128.21 mail21.us4.mcsv.net. VERY HIGH 90
205.201.128.90 mail90.us4.mcsv.net. VERY HIGH 91
205.201.129.38 mail38.wdc01.mcdlv.net. VERY HIGH 88
205.201.129.47 mail47.wdc01.mcdlv.net. VERY HIGH 88
205.201.130.176 mail176.wdc02.mcdlv.net. VERY HIGH 71
205.201.133.89 mail89.atl11.rsgsv.net. VERY HIGH 92
205.201.135.118 mail118.atl51.rsgsv.net. VERY HIGH 84
205.201.135.183 mail183.atl61.mcsv.net. VERY HIGH 89

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