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
zslyzovani.cz
Issued by
E7
Valid Until
04/12/2026
Sending IPs
IP Address    Hostname Volume    Sender Score   
45.13.137.14 m1-out-mua-5.websupport.sk. VERY HIGH 79
46.28.105.100 w-smtp-out-4.wedos.net. VERY HIGH 99
46.28.105.101 w-smtp-out-5.wedos.net. VERY HIGH 99
46.36.35.152 mail.hukot.net. VERY HIGH 70
46.255.225.202 gmmr-1.centrum.cz. VERY HIGH 97
46.255.225.205 gmmr-3.centrum.cz. VERY HIGH 83
46.255.227.203 gmmr-2.centrum.cz. VERY HIGH 78
46.255.227.205 gmmr-4.centrum.cz. VERY HIGH 97
52.103.161.1 mail-westeuropeazrln10220001.outbound.protection.outlook.com. HIGH 97
52.103.161.5 mail-westeuropeazrlh10230005.outbound.protection.outlook.com. VERY HIGH 64
52.103.161.6 mail-westeuropeazrlh10230006.outbound.protection.outlook.com. VERY HIGH 66
52.103.161.7 mail-westeuropeazrlh10230007.outbound.protection.outlook.com. VERY HIGH 75
77.240.190.210 mail.aerohosting.cz. VERY HIGH 99
78.24.15.95 smtp.shoptet.cz. VERY HIGH 56
80.79.31.80 s05.openservis.net. VERY HIGH 88
81.0.208.246 mailserver.sic.cz. VERY HIGH 84
81.91.85.178 m119.server4u.cz. HIGH 99
85.93.165.22 smtp.profiwh.com. VERY HIGH 84
89.185.242.189 mx2.pirati.cz. VERY HIGH 98
89.221.213.26 hc1-wd16.wedos.net. VERY HIGH 98
95.129.102.74 panda.bk.cz. VERY HIGH 99
95.168.205.159 mail.vas-hosting.cz. VERY HIGH 89
95.168.210.170 mx2.evangnet.cz. VERY HIGH 94
147.251.4.46 minas.ics.muni.cz. VERY HIGH 95
147.251.49.7 arethusa2.fi.muni.cz. VERY HIGH 71
160.218.169.68 mailer2.quick.cz. VERY HIGH 99
176.62.171.36 mta-02.webnode.com. VERY HIGH 94
176.62.171.41 smtp-41.webnode.com. VERY HIGH 70
176.62.171.42 smtp-42.webnode.com. VERY HIGH 82
176.62.171.43 smtp-43.webnode.com. VERY HIGH 76
176.62.171.45 smtp-45.webnode.com. VERY HIGH 77
185.66.36.222 mail.gigaserver.cz. VERY HIGH 63
185.129.138.111 mxavas-out-1.forpsi.com. VERY HIGH 99
185.129.138.112 mxavas-out-2.forpsi.com. VERY HIGH 99
185.129.138.113 mxavas-out-3.forpsi.com. VERY HIGH 99
195.113.185.247 mail1.khk.cz. HIGH 99
217.198.120.43 smtp-forwards-1.zoner.com. VERY HIGH 80
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.