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
paramountplus.com
Issued by
E8
Valid Until
08/10/2026
Sending IPs
IP Address    Hostname Volume    Sender Score   
34.208.229.194 smtp-0308b5f414e98d1c2.core1.sfdc-lywfpd.mta.salesforce.com. VERY HIGH 96
34.223.240.91 smtp-0a26649a6099e1b38.core1.sfdc-lywfpd.mta.salesforce.com. VERY HIGH 96
35.80.100.235 smtp-0afa9223a9ed1fc74.core1.sfdc-lywfpd.mta.salesforce.com. VERY HIGH 86
35.80.210.20 smtp-09c2fcff47e4bcd2e.core1.sfdc-lywfpd.mta.salesforce.com. VERY HIGH 86
44.226.35.195 smtp-0fded09c93ed2d5d4.core1.sfdc-lywfpd.mta.salesforce.com. VERY HIGH 85
44.227.83.50 smtp-0fd2547c5f739e6e3.core1.sfdc-lywfpd.mta.salesforce.com. VERY HIGH 96
44.227.237.13 smtp-0e3fa5fa5492d81fe.core1.sfdc-lywfpd.mta.salesforce.com. VERY HIGH 85
44.228.181.13 smtp-0e8b8d52ecd1cd0a4.core1.sfdc-lywfpd.mta.salesforce.com. VERY HIGH 85
44.229.234.135 smtp-0d9dbcdc6921f4338.core1.sfdc-lywfpd.mta.salesforce.com. VERY HIGH 96
44.230.10.181 smtp-0a95d0409ce604816.core1.sfdc-lywfpd.mta.salesforce.com. VERY HIGH 76
44.231.107.135 smtp-02df9b87ecfdb79b4.core1.sfdc-lywfpd.mta.salesforce.com. VERY HIGH 76
44.236.120.70 smtp-0930306bc42f9baad.core1.sfdc-lywfpd.mta.salesforce.com. VERY HIGH 96
44.236.122.72 smtp-0d61e857409751d78.core1.sfdc-lywfpd.mta.salesforce.com. VERY HIGH 80
44.236.162.208 smtp-0558a15971d8ae189.core1.sfdc-lywfpd.mta.salesforce.com. VERY HIGH 85
44.241.7.229 smtp-035e0b92479dfc3c3.core1.sfdc-lywfpd.mta.salesforce.com. VERY HIGH 76
44.241.228.16 smtp-0f8243330de704b65.core1.sfdc-lywfpd.mta.salesforce.com. VERY HIGH 96
44.242.16.158 smtp-0f750f5da7cef3132.core1.sfdc-lywfpd.mta.salesforce.com. VERY HIGH 96
44.242.90.147 smtp-0a22c5baf75f3cc99.core1.sfdc-lywfpd.mta.salesforce.com. VERY HIGH 96
50.31.45.6 o1.mail.cbs-mailer.com. VERY HIGH 99
52.26.146.30 smtp-0a01a156ef6c5ae6c.core1.sfdc-lywfpd.mta.salesforce.com. VERY HIGH 96
52.36.109.75 smtp-04e32c8eef8d03185.core1.sfdc-lywfpd.mta.salesforce.com. VERY HIGH 81
52.39.163.5 smtp-034fdfd2469503a6a.core1.sfdc-lywfpd.mta.salesforce.com. VERY HIGH 96
52.40.82.48 smtp-0f0f6a5e74fe75d22.core1.sfdc-lywfpd.mta.salesforce.com. VERY HIGH 85
52.41.32.238 smtp-09d4540c8080bb8cf.core1.sfdc-lywfpd.mta.salesforce.com. VERY HIGH 76
52.41.242.188 smtp-0af89e7548fc6bcbd.core1.sfdc-lywfpd.mta.salesforce.com. VERY HIGH 76
52.88.22.238 smtp-0414768be3dabe476.core1.sfdc-lywfpd.mta.salesforce.com. VERY HIGH 96
54.68.113.147 smtp-02fda6fa0595b9bd6.core1.sfdc-lywfpd.mta.salesforce.com. VERY HIGH 96
54.149.44.2 smtp-04e36bb844d9cf514.core1.sfdc-lywfpd.mta.salesforce.com. VERY HIGH 96
54.190.17.95 smtp-04b7c6000131b913c.core1.sfdc-lywfpd.mta.salesforce.com. VERY HIGH 96
54.203.12.180 smtp-0980d30f3cd62f25e.core1.sfdc-lywfpd.mta.salesforce.com. VERY HIGH 96
54.203.166.206 smtp-09edc46be26d0eecb.core1.sfdc-lywfpd.mta.salesforce.com. VERY HIGH 96
54.212.59.1 smtp-0e9202e736f6c9e79.core1.sfdc-lywfpd.mta.salesforce.com. VERY HIGH 96
54.218.217.247 smtp-0385a834262849c2b.core1.sfdc-lywfpd.mta.salesforce.com. VERY HIGH 96
91.189.182.70 itoa.1337.no. VERY HIGH 90
136.147.178.130 mta2.email.cbssports.com. VERY HIGH 97
136.147.178.132 mta4.email.cbssports.com. VERY HIGH 87
149.72.141.241 o4.ptr8371.mail.paramountplus.com. VERY HIGH 99
168.245.60.8 o3.mail.tenallaccess.com.au. VERY HIGH 99
168.245.101.211 o2.mail.cbsallaccess.ca. VERY HIGH 99
203.30.68.68 mail-frontend.dcsi.net.au. VERY HIGH 61

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.