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
siebert.com
Issued by
WE1
Valid Until
04/29/2026
Sending IPs
IP Address    Hostname Volume    Sender Score   
108.179.149.186 4f2ouk.bf10x.hubspotemail.net. VERY HIGH 97
108.179.149.187 4f2oul.bf10x.hubspotemail.net. VERY HIGH 97
108.179.150.40 4f2oxm.bf10x.hubspotemail.net. VERY HIGH 97
143.244.89.0 bd77f5u.bf10x.hubspotemail.net. VERY HIGH 89
143.244.89.1 bd77f5v.bf10x.hubspotemail.net. VERY HIGH 85
143.244.89.14 bd77f58.bf10x.hubspotemail.net. VERY HIGH 97
143.244.89.15 bd77f59.bf10x.hubspotemail.net. VERY HIGH 97
143.244.89.18 bd77f6c.bf10x.hubspotemail.net. VERY HIGH 98
143.244.89.29 bd77f6n.bf10x.hubspotemail.net. VERY HIGH 97
143.244.89.34 bd77f6s.bf10x.hubspotemail.net. VERY HIGH 97
143.244.89.35 bd77f6t.bf10x.hubspotemail.net. VERY HIGH 85
143.244.89.38 bd77f6w.bf10x.hubspotemail.net. VERY HIGH 98
143.244.89.41 bd77f6z.bf10x.hubspotemail.net. VERY HIGH 85
143.244.89.54 bd77f7c.bf10x.hubspotemail.net. VERY HIGH 97
143.244.89.72 bd77f7u.bf10x.hubspotemail.net. VERY HIGH 77
143.244.89.75 bd77f7x.bf10x.hubspotemail.net. VERY HIGH 97
143.244.89.82 bd77f74.bf10x.hubspotemail.net. VERY HIGH 97
143.244.89.84 bd77f76.bf10x.hubspotemail.net. VERY HIGH 97
143.244.89.85 bd77f77.bf10x.hubspotemail.net. VERY HIGH 97
143.244.89.86 bd77f78.bf10x.hubspotemail.net. VERY HIGH 97
143.244.89.95 bd77f8h.bf10x.hubspotemail.net. VERY HIGH 97
143.244.89.98 bd77f8k.bf10x.hubspotemail.net. VERY HIGH 97
143.244.89.100 bd77f8m.bf10x.hubspotemail.net. VERY HIGH 98
143.244.89.101 bd77f8n.bf10x.hubspotemail.net. VERY HIGH 97
143.244.89.102 bd77f8o.bf10x.hubspotemail.net. VERY HIGH 97
143.244.89.114 bd77f80.bf10x.hubspotemail.net. VERY HIGH 97
143.244.89.117 bd77f83.bf10x.hubspotemail.net. VERY HIGH 97
158.247.16.104 bid459m.21128494t.siebert.com. HIGH 99
158.247.18.57 bid46mj.bf10x.hubspotemail.net. VERY HIGH 80
167.212.16.254 mail-qa2.broadridge.com. MODERATE 99
170.10.129.117 us-smtp-delivery-117.mimecast.com. VERY HIGH 95
170.10.133.117 us-smtp-delivery-117.mimecast.com. VERY HIGH 97
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.