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
www.sealritedoor.com
Issued by
R13
Valid Until
03/31/2026
Sending IPs
IP Address    Hostname Volume    Sender Score   
13.66.138.144 mail43.nam.pb-dynmktg.com. VERY HIGH 97
13.66.138.145 mail44.nam.pb-dynmktg.com. VERY HIGH 88
13.66.138.160 mail40.nam.pb-dynmktg.com. VERY HIGH 96
13.66.138.167 mail42.nam.pb-dynmktg.com. VERY HIGH 87
40.78.242.17 mail25.nam.pb-dynmktg.com. VERY HIGH 96
40.78.242.18 mail26.nam.pb-dynmktg.com. VERY HIGH 97
40.78.242.19 mail27.nam.pb-dynmktg.com. VERY HIGH 98
40.78.242.27 mail35.nam.pb-dynmktg.com. VERY HIGH 98
40.78.242.30 mail38.nam.pb-dynmktg.com. VERY HIGH 97
40.78.242.31 mail39.nam.pb-dynmktg.com. VERY HIGH 98
159.183.10.219 o2.ptr216.billtrust.com. VERY HIGH 97
168.245.106.109 o1.ptr764.billtrust.com. VERY HIGH 97
170.10.129.189 us-smtp-delivery-189.mimecast.com. VERY HIGH 97
170.10.133.189 us-smtp-delivery-189.mimecast.com. VERY HIGH 91
203.31.37.17 a3i273.smtp2go.com. MODERATE 97

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.