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
prepscholar.com
Issued by
WE1
Valid Until
10/28/2025
Sending IPs
IP Address    Hostname Volume    Sender Score   
54.240.8.44 a8-44.smtp-out.amazonses.com. VERY HIGH 99
54.240.8.45 a8-45.smtp-out.amazonses.com. VERY HIGH 99
54.240.8.80 a8-80.smtp-out.amazonses.com. VERY HIGH 99
54.240.8.91 a8-91.smtp-out.amazonses.com. VERY HIGH 99
54.240.8.99 a8-99.smtp-out.amazonses.com. VERY HIGH 99
54.240.48.130 a48-130.smtp-out.amazonses.com. VERY HIGH 99
54.240.48.131 a48-131.smtp-out.amazonses.com. VERY HIGH 99
54.240.48.132 a48-132.smtp-out.amazonses.com. VERY HIGH 96
108.179.149.240 4f2ov2.bf05x.hubspotemail.net. VERY HIGH 85
108.179.149.249 4f2owb.bf05x.hubspotemail.net. VERY HIGH 85
108.179.149.250 4f2owc.bf05x.hubspotemail.net. VERY HIGH 95
108.179.149.251 4f2owd.bf05x.hubspotemail.net. VERY HIGH 97
108.179.149.252 4f2owe.bf05x.hubspotemail.net. VERY HIGH 97
108.179.149.254 4f2owg.bf05x.hubspotemail.net. VERY HIGH 97
143.244.89.178 bd77gas.bf05x.hubspotemail.net. VERY HIGH 97
143.244.91.88 bd77gmi.bf05x.hubspotemail.net. VERY HIGH 97
143.244.91.90 bd77gmk.bf05x.hubspotemail.net. VERY HIGH 97
158.247.23.115 bid47np.bf05x.hubspotemail.net. VERY HIGH 97
158.247.23.116 bid47nq.bf05x.hubspotemail.net. VERY HIGH 97
158.247.23.117 bid47nr.bf05x.hubspotemail.net. VERY HIGH 97
158.247.24.18 bid47r4.bf05x.hubspotemail.net. VERY HIGH 97
158.247.24.21 bid47r7.bf05x.hubspotemail.net. VERY HIGH 97
158.247.24.30 bid47sg.bf05x.hubspotemail.net. VERY HIGH 97
158.247.24.32 bid47si.bf05x.hubspotemail.net. VERY HIGH 99
158.247.24.38 bid47so.bf05x.hubspotemail.net. VERY HIGH 86
Related Sending Domains
Domain   

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.