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
identity.constantcontact.com
Issued by
GlobalSign RSA OV SSL CA 2018
Valid Until
11/11/2024
Sending IPs
IP Address    Hostname Volume    Sender Score   
35.89.44.34 omta35.uswest2.a.cloudfilter.net. VERY HIGH 75
44.202.169.34 omta035.useast.a.cloudfilter.net. VERY HIGH 74
44.202.169.36 omta037.useast.a.cloudfilter.net. VERY HIGH 71
44.202.169.38 omta039.useast.a.cloudfilter.net. VERY HIGH 72
50.31.57.204 o4.mailrelay.okta.com. VERY HIGH 99
64.98.42.4 smtprelay0004.b.hostedemail.com. VERY HIGH 94
64.98.42.5 smtprelay0005.b.hostedemail.com. VERY HIGH 94
64.98.42.6 smtprelay0006.b.hostedemail.com. VERY HIGH 90
64.98.42.9 smtprelay0009.b.hostedemail.com. VERY HIGH 94
64.98.42.10 smtprelay0010.b.hostedemail.com. VERY HIGH 90
66.96.184.10 bosmailout10.eigbox.net. VERY HIGH 97
94.154.116.49 mail9.ezhostingserver.com. HIGH 96
159.183.193.109 o20.mailrelay.okta.com. VERY HIGH 99
159.183.200.101 o25.mailrelay.okta.com. VERY HIGH 97
159.183.213.105 o21.mailrelay.okta.com. VERY HIGH 99
159.183.213.107 o22.mailrelay.okta.com. VERY HIGH 97
159.183.213.204 o23.mailrelay.okta.com. VERY HIGH 99
159.183.214.96 o24.mailrelay.okta.com. VERY HIGH 99
167.89.110.192 o3.mailrelay.okta.com. VERY HIGH 99
167.89.126.180 o5.mailrelay.okta.com. VERY HIGH 99
185.56.86.129 delivery.antispam.mailspamprotection.com. VERY HIGH 88
185.56.86.131 delivery.antispam.mailspamprotection.com. VERY HIGH 97
185.56.86.132 delivery.antispam.mailspamprotection.com. VERY HIGH 88
185.56.86.134 delivery.antispam.mailspamprotection.com. VERY HIGH 71
185.56.86.135 delivery.antispam.mailspamprotection.com. VERY HIGH 89
185.56.86.137 delivery.antispam.mailspamprotection.com. VERY HIGH 95
185.56.86.139 delivery.antispam.mailspamprotection.com. VERY HIGH 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.

Assess

Learn

Act