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.hcfl.gov
Issued by
Sectigo Public Server Authentication CA OV R36
Valid Until
11/19/2026
Sending IPs
IP Address    Hostname Volume    Sender Score   
107.144.145.12 mail-psoc1.hillsboroughcounty.org. MODERATE 99
107.144.145.13 mail-psoc2.hillsboroughcounty.org. MODERATE 99
148.105.12.194 mail194.sea22.mcdlv.net. VERY HIGH 98
148.105.14.100 mail100.sea61.rsgsv.net. VERY HIGH 97
198.2.128.10 mail128-10.atl41.mandrillapp.com. VERY HIGH 84
198.2.128.17 mail128-17.atl41.mandrillapp.com. VERY HIGH 98
198.2.130.217 mail217.atl101.mcdlv.net. VERY HIGH 72
198.2.132.6 mail132-6.atl131.mandrillapp.com. VERY HIGH 99
198.2.136.23 mail136-23.atl41.mandrillapp.com. VERY HIGH 99
198.2.137.8 mail137-8.atl71.mandrillapp.com. VERY HIGH 98
198.2.137.29 mail137-29.atl71.mandrillapp.com. VERY HIGH 99
198.2.139.19 mail19.atl18.mcdlv.net. VERY HIGH 98
198.2.142.27 mail27.atl261.mcdlv.net. VERY HIGH 99
198.2.174.3 mail3.suw231.rsgsv.net. VERY HIGH 98
198.2.174.88 mail88.suw231.rsgsv.net. VERY HIGH 98
198.2.174.172 mail172.suw241.rsgsv.net. VERY HIGH 84
198.2.177.30 mail177-30.suw61.mandrillapp.com. VERY HIGH 99
198.2.179.19 mail179-19.suw41.mandrillapp.com. VERY HIGH 99
198.2.180.21 mail180-21.suw31.mandrillapp.com. VERY HIGH 97
198.2.180.28 mail180-28.suw31.mandrillapp.com. VERY HIGH 99
198.2.180.37 mail180-37.suw31.mandrillapp.com. VERY HIGH 99
198.2.183.70 mail70.suw13.rsgsv.net. VERY HIGH 99
198.2.185.80 mail80.suw111.mcdlv.net. VERY HIGH 98
198.2.186.9 mail186-9.suw21.mandrillapp.com. VERY HIGH 99
198.2.186.11 mail186-11.suw21.mandrillapp.com. VERY HIGH 99
198.2.186.13 mail186-13.suw21.mandrillapp.com. VERY HIGH 99
198.2.186.28 mail186-28.suw21.mandrillapp.com. VERY HIGH 99
198.2.186.29 mail186-29.suw21.mandrillapp.com. VERY HIGH 99
198.2.187.45 mail187-45.suw11.mandrillapp.com. VERY HIGH 86
205.201.128.87 mail87.us4.mcsv.net. VERY HIGH 98
205.201.136.114 mail114.us4.mandrillapp.com. VERY HIGH 96
205.220.167.111 mx0a-0090d002.pphosted.com. VERY HIGH 52
205.220.171.227 mx0a-0090d002.pphosted.com. VERY HIGH 52
205.220.171.228 mx0a-0090d002.pphosted.com. VERY HIGH 52
205.220.171.231 mx0a-0090d002.pphosted.com. VERY HIGH 50
205.220.183.227 mx0b-0090d002.pphosted.com. VERY HIGH 52
205.220.183.228 mx0b-0090d002.pphosted.com. VERY HIGH 52
205.220.183.231 mx0b-0090d002.pphosted.com. VERY HIGH 52
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.