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
mountainsmith.com
Issued by
WE1
Valid Until
04/22/2026
Sending IPs
IP Address    Hostname Volume    Sender Score   
50.31.61.149 o68.mailer.shopify.com. VERY HIGH 96
134.128.94.65 o64.mailer.shopify.com. VERY HIGH 99
149.72.49.200 o20.mailer.shopify.com. VERY HIGH 96
149.72.250.101 o19.mailer.shopify.com. VERY HIGH 85
159.183.158.132 o43.mailer.shopify.com. VERY HIGH 88
159.183.170.245 o65.mailer.shopify.com. VERY HIGH 85
159.183.218.12 o66.mailer.shopify.com. VERY HIGH 96
167.89.55.49 o44.mailer.shopify.com. VERY HIGH 96
170.203.16.23 kl-203-16-23.kmta.shared.klaviyomail.com. VERY HIGH 62
170.203.20.44 kl-203-20-44.kmta.shared.klaviyomail.com. VERY HIGH 83
170.203.20.46 kl-203-20-46.kmta.shared.klaviyomail.com. VERY HIGH 60
198.2.133.96 mail15.mcsignup.com. VERY HIGH 69
198.2.133.97 mail16.mcsignup.com. VERY HIGH 52
198.2.135.65 mail20.mcsignup.com. VERY HIGH 51
198.2.135.66 mail21.mcsignup.com. VERY HIGH 65
198.2.190.116 mail116.suw11.mcdlv.net. HIGH 97
198.2.190.164 mail164.suw12.mcsv.net. VERY HIGH 97
198.2.190.182 mail182.suw12.mcsv.net. VERY HIGH 90
198.2.190.202 mail202.suw12.mcsv.net. VERY HIGH 97
198.2.190.219 mail219.suw12.mcsv.net. VERY HIGH 95
Related Sending Domains

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.