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
*.baltimorecountymd.gov
Issued by
DigiCert Global G2 TLS RSA SHA256 2020 CA1
Valid Until
11/30/2025
Sending IPs
IP Address    Hostname Volume    Sender Score   
35.89.44.32 omta33.uswest2.a.cloudfilter.net. VERY HIGH 92
35.89.44.36 omta37.uswest2.a.cloudfilter.net. VERY HIGH 79
40.76.153.250 mail.firehousesolutions.com. VERY HIGH 97
44.202.169.32 omta033.useast.a.cloudfilter.net. VERY HIGH 72
44.202.169.34 omta035.useast.a.cloudfilter.net. VERY HIGH 98
74.208.4.194 mout.perfora.net. VERY HIGH 99
74.208.4.196 mout.perfora.net. VERY HIGH 59
148.105.10.17 mail17.sea172.mcdlv.net. VERY HIGH 92
148.105.10.21 mail21.sea172.mcdlv.net. VERY HIGH 87
148.105.11.18 mail18.sea31.mcsv.net. VERY HIGH 96
148.105.11.208 mail208.sea71.mcsv.net. VERY HIGH 94
148.105.12.35 mail35.sea21.rsgsv.net. VERY HIGH 88
148.105.12.90 mail90.sea21.rsgsv.net. VERY HIGH 83
148.105.12.111 mail111.sea21.rsgsv.net. VERY HIGH 90
148.105.13.76 mail76.sea41.rsgsv.net. VERY HIGH 78
148.105.14.50 mail50.sea61.rsgsv.net. VERY HIGH 95
148.105.14.57 mail57.sea61.rsgsv.net. VERY HIGH 97
148.105.14.117 mail117.sea61.rsgsv.net. VERY HIGH 97
148.105.14.135 mail135.sea81.mcsv.net. VERY HIGH 97
148.105.14.156 mail156.sea81.mcsv.net. VERY HIGH 85
148.105.14.234 mail234.sea81.mcsv.net. VERY HIGH 92
148.105.15.144 mail144.sea101.rsgsv.net. VERY HIGH 96
148.105.15.184 mail184.sea101.rsgsv.net. VERY HIGH 94
149.72.20.40 wrqvkqnv.outbound-mail.sendgrid.net. HIGH 99
149.72.47.248 o1.ptr6959.qdabra.com. HIGH 99
149.72.227.241 wrqvzpfk.outbound-mail.sendgrid.net. HIGH 97
149.72.252.200 o1.ptr656.accela.com. HIGH 99
167.102.138.100 mail1.baltimorecountymd.gov. HIGH 99
167.102.138.101 mail2.baltimorecountymd.gov. HIGH 99
167.102.138.102 mail3.baltimorecountymd.gov. HIGH 98
167.102.138.176 mail3-bulk-out.baltimorecountymd.gov. HIGH 84
167.102.138.184 mail1-bulk-out.baltimorecountymd.gov. HIGH 98
167.102.138.225 mail2-bulk-out.baltimorecountymd.gov. HIGH 99
185.56.86.129 delivery.antispam.mailspamprotection.com. VERY HIGH 97
185.56.86.131 delivery.antispam.mailspamprotection.com. VERY HIGH 97
185.56.86.133 delivery.antispam.mailspamprotection.com. VERY HIGH 97
185.56.86.134 delivery.antispam.mailspamprotection.com. VERY HIGH 99
185.56.86.135 delivery.antispam.mailspamprotection.com. VERY HIGH 97
185.56.86.139 delivery.antispam.mailspamprotection.com. VERY HIGH 97
198.2.129.2 mail2.atl71.mcdlv.net. VERY HIGH 97
198.2.129.5 mail5.atl71.mcdlv.net. VERY HIGH 90
198.2.129.129 mail129.atl81.rsgsv.net. VERY HIGH 88
198.2.130.74 mail74.atl91.mcsv.net. VERY HIGH 94
198.2.131.119 mail119.atl111.rsgsv.net. VERY HIGH 96
198.2.139.129 mail129.atl221.rsgsv.net. VERY HIGH 97
198.2.139.145 mail145.atl221.rsgsv.net. VERY HIGH 96
198.2.139.146 mail146.atl221.rsgsv.net. VERY HIGH 97
198.2.139.200 mail200.atl221.rsgsv.net. VERY HIGH 97
198.2.141.48 mail48.atl231.mcsv.net. VERY HIGH 94
198.2.141.129 mail129.atl241.mcsv.net. VERY HIGH 92
198.2.141.144 mail144.atl241.mcsv.net. VERY HIGH 95
198.2.141.236 mail236.atl241.mcsv.net. VERY HIGH 96
198.2.142.102 mail102.atl261.mcdlv.net. VERY HIGH 97
198.2.142.106 mail106.atl261.mcdlv.net. VERY HIGH 85
198.2.143.46 mail46.atl281.mcsv.net. VERY HIGH 95
198.2.143.90 mail90.atl281.mcsv.net. VERY HIGH 97
198.2.143.192 mail192.atl291.mcsv.net. VERY HIGH 94
198.2.143.211 mail211.atl291.mcsv.net. VERY HIGH 84
198.2.144.45 mail45.atl301.rsgsv.net. VERY HIGH 94
198.2.144.121 mail121.atl301.rsgsv.net. VERY HIGH 95
198.2.174.126 mail126.suw231.rsgsv.net. VERY HIGH 96
198.2.175.9 mail9.suw151.rsgsv.net. VERY HIGH 98
198.2.175.79 mail79.suw151.rsgsv.net. VERY HIGH 96
198.2.175.220 mail220.suw161.rsgsv.net. VERY HIGH 94
198.2.175.231 mail231.suw161.rsgsv.net. VERY HIGH 95
198.2.181.53 mail53.suw17.mcsv.net. VERY HIGH 97
198.2.183.158 mail158.suw14.mcdlv.net. VERY HIGH 82
198.2.183.251 mail251.suw14.mcdlv.net. VERY HIGH 87
198.2.185.51 mail51.suw111.mcdlv.net. VERY HIGH 92
198.2.185.54 mail54.suw111.mcdlv.net. VERY HIGH 94
198.2.188.116 mail116.suw131.mcsv.net. VERY HIGH 97
198.252.100.93 dal028.relay.arandomserver.com. HIGH 98
204.232.172.40 gate.forward.smtp.iad3a.emailsrvr.com. VERY HIGH 74
205.201.128.7 mail7.us4.mcsv.net. VERY HIGH 95
205.201.128.109 mail109.us4.mcsv.net. VERY HIGH 97
205.201.129.51 mail51.wdc01.mcdlv.net. VERY HIGH 94
205.201.130.132 mail132.wdc02.mcdlv.net. VERY HIGH 71
205.201.130.143 mail143.wdc02.mcdlv.net. VERY HIGH 95
205.201.130.234 mail234.wdc02.mcdlv.net. VERY HIGH 89
205.201.133.30 mail30.atl11.rsgsv.net. VERY HIGH 96
205.201.133.72 mail72.atl11.rsgsv.net. VERY HIGH 94
205.201.133.133 mail133.atl21.rsgsv.net. VERY HIGH 96
205.201.133.208 mail208.atl21.rsgsv.net. VERY HIGH 95
205.201.133.224 mail224.atl21.rsgsv.net. VERY HIGH 97
205.201.134.17 mail17.atl31.mcdlv.net. VERY HIGH 88
205.201.135.17 mail17.atl51.rsgsv.net. VERY HIGH 97
205.201.135.29 mail29.atl51.rsgsv.net. VERY HIGH 96
205.201.135.43 mail43.atl51.rsgsv.net. VERY HIGH 94
205.201.135.118 mail118.atl51.rsgsv.net. VERY HIGH 96
205.201.135.140 mail140.atl61.mcsv.net. VERY HIGH 96
205.201.135.175 mail175.atl61.mcsv.net. VERY HIGH 94
205.201.135.244 mail244.atl61.mcsv.net. VERY HIGH 97
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.