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
cairn.edu
Issued by
WE1
Valid Until
03/20/2026
Sending IPs
IP Address    Hostname Volume    Sender Score   
54.240.96.168 a96-168.smtp-out.us-east-2.amazonses.com. HIGH 99
54.240.96.169 a96-169.smtp-out.us-east-2.amazonses.com. HIGH 99
108.177.16.12 12.r1.unverified-forwarding.1e100.net. VERY HIGH 97
167.89.13.187 o7.mx.technolutions.net. VERY HIGH 86
167.89.25.12 o3.mx.technolutions.net. VERY HIGH 97
167.89.25.126 o1.mx.technolutions.net. VERY HIGH 96
170.10.151.113 usb-smtp-delivery-113.mimecast.com. VERY HIGH 98
170.10.153.113 usb-smtp-delivery-113.mimecast.com. VERY HIGH 99
198.37.152.133 o9.mx.technolutions.net. VERY HIGH 99
198.37.152.137 o8.mx.technolutions.net. VERY HIGH 99
198.37.152.151 o6.mx.technolutions.net. VERY HIGH 99
198.37.158.230 o4.mx.technolutions.net. VERY HIGH 99
198.37.159.162 o2.mx.technolutions.net. VERY HIGH 97
209.85.218.49 mail-ej1-f49.google.com. VERY HIGH 63
216.235.195.12 mta-qwxn.cluster2.blackbaud.net. VERY HIGH 99
216.235.195.18 mta-qexs.cluster2.blackbaud.net. VERY HIGH 99
216.235.195.20 mta-qwsw.cluster2.blackbaud.net. VERY HIGH 96
216.235.195.63 mta-lllv.cluster2.blackbaud.net. VERY HIGH 86
216.235.195.142 mta-qene.cluster3.blackbaud.net. VERY HIGH 99
216.235.195.145 mta-swxs.cluster3.blackbaud.net. VERY HIGH 99
216.235.195.148 mta-qsxe.cluster3.blackbaud.net. VERY HIGH 96
216.235.195.171 mta-cgxc.cluster3.blackbaud.net. VERY HIGH 99
216.235.195.184 mta-lvxp.cluster3.blackbaud.net. VERY HIGH 69
Related Sending Domains
Domain   
slate-mx.cairn.edu

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.