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
superzoo.cz
Issued by
YE1
Valid Until
11/24/2026
Sending IPs
IP Address    Hostname Volume    Sender Score   
31.132.31.148 efa.jes.cz. HIGH 97
40.107.130.111 mail-francesouthazon11021111.outbound.protection.outlook.com. VERY HIGH 7
40.107.130.128 mail-francesouthazon11021128.outbound.protection.outlook.com. VERY HIGH 7
40.107.159.96 mail-norwayeastazon11023096.outbound.protection.outlook.com. VERY HIGH 7
45.13.137.13 m1-out-mua-4.websupport.sk. VERY HIGH 97
45.13.137.14 m1-out-mua-5.websupport.sk. VERY HIGH 64
45.13.137.17 m1-out-mua-8.websupport.sk. VERY HIGH 70
45.13.137.18 m1-out-mua-9.websupport.sk. VERY HIGH 62
45.13.137.20 m1-out-mua-11.websupport.sk. VERY HIGH 64
45.13.137.25 m1-out-mua-16.websupport.sk. VERY HIGH 69
45.13.137.26 m1-out-mua-17.websupport.sk. VERY HIGH 74
45.13.137.42 m1-out-mua-19.websupport.sk. VERY HIGH 92
45.13.137.46 m1-out-mua-23.websupport.sk. VERY HIGH 94
45.13.137.47 m1-out-mua-24.websupport.sk. VERY HIGH 63
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
46.28.111.222 isi02.insightsofa.com. VERY HIGH 98
46.36.36.78 mbox.netro.cz. HIGH 99
46.255.225.202 gmmr-1.centrum.cz. VERY HIGH 97
46.255.225.205 gmmr-3.centrum.cz. VERY HIGH 97
46.255.227.203 gmmr-2.centrum.cz. VERY HIGH 80
46.255.227.205 gmmr-4.centrum.cz. VERY HIGH 68
52.101.66.132 mail-northeuropeazon11022132.outbound.protection.outlook.com. VERY HIGH 0
52.101.69.83 mail-westeuropeazon11020083.outbound.protection.outlook.com. VERY HIGH 6
52.101.70.87 mail-westeuropeazon11021087.outbound.protection.outlook.com. VERY HIGH 5
52.101.70.120 mail-westeuropeazon11021120.outbound.protection.outlook.com. VERY HIGH 6
52.101.72.72 mail-westeuropeazon11023072.outbound.protection.outlook.com. VERY HIGH 3
52.101.72.86 mail-westeuropeazon11023086.outbound.protection.outlook.com. VERY HIGH 5
52.101.84.121 mail-northeuropeazon11020121.outbound.protection.outlook.com. VERY HIGH 4
62.129.51.33 relay.poda.cz. VERY HIGH 98
76.223.144.220 c144-220.smtp-out.us-west-2.amazonses.com. HIGH 97
76.223.144.221 c144-221.smtp-out.us-west-2.amazonses.com. HIGH 99
76.223.147.218 c147-218.smtp-out.us-west-2.amazonses.com. HIGH 99
76.223.147.227 c147-227.smtp-out.us-west-2.amazonses.com. HIGH 99
76.223.147.245 c147-245.smtp-out.us-west-2.amazonses.com. HIGH 99
77.93.211.222 p1.banan.cz. VERY HIGH 66
77.95.41.90 mx1.nwokna.cz. HIGH 99
77.240.102.234 gw.rozsnyo.com. MODERATE 98
77.240.190.210 mail.aerohosting.cz. VERY HIGH 80
77.240.191.56 uran.netserv.cz. HIGH 99
78.24.14.186 orsys.vshosting.cz. HIGH 99
80.87.210.170 mail.porfix.sk. HIGH 99
80.95.98.147 rup.zepter.cz. VERY HIGH 98
80.250.5.74 server.nethouse.cz. MODERATE 99
80.251.251.254 fw2.mesit.cz. HIGH 92
81.0.235.199 usermail-1.websitemaster.com. VERY HIGH 98
81.30.243.20 zimbra.ptcomp.cz. HIGH 99
81.31.47.115 mx-out10.rozhled.cz. HIGH 97
81.91.82.41 srv.multicms.net. VERY HIGH 84
81.91.84.134 m105.server4u.cz. VERY HIGH 84
81.91.84.146 mx2.wa.cz. VERY HIGH 98
81.91.87.83 smtp3.web4u.cz. VERY HIGH 86
81.91.87.95 smtp15.web4u.cz. VERY HIGH 99
81.91.92.221 nuevo.cz. HIGH 98
82.99.167.163 mail.jakub.cz. VERY HIGH 99
82.99.172.2 email.zfpakademie.cz. VERY HIGH 99
82.114.200.18 mail.sirava.cz. HIGH 99
82.208.14.50 ns.cstechnologies.eu. VERY HIGH 68
82.208.18.84 mail-1.hostime.cz. VERY HIGH 54
82.208.29.33 butterfly.cecak.cz. HIGH 92
83.167.234.70 d418-101.masterinter.net. VERY HIGH 99
83.167.244.132 smtp-out-01.svethostingu.cz. VERY HIGH 99
83.167.244.154 smtp-tls-out-02.svethostingu.cz. VERY HIGH 99
83.167.244.173 smtp-out-02.svethostingu.cz. VERY HIGH 92
83.167.244.184 smtp-tls-out-01.svethostingu.cz. VERY HIGH 99
84.16.96.6 mail.comacomp.cz. VERY HIGH 98
85.93.163.42 gw.stavoprojekt.cz. MODERATE 99
85.163.160.11 saturnin.mamutnet.cz. MODERATE 99
85.255.6.73 www.horeni.cz. HIGH 97
88.86.121.144 mail.wp-hosting.eu. VERY HIGH 99
89.185.254.34 mx1.golemos.com. VERY HIGH 98
89.187.131.33 mail.isol.cz. HIGH 99
93.185.97.14 cp3.sphosting.cz. VERY HIGH 99
93.185.99.197 msa-alt.vshosting.cloud. VERY HIGH 89
93.190.48.80 relay80.web4ce.cz. VERY HIGH 99
93.190.48.81 relay.web4ce.cz. VERY HIGH 76
95.168.199.148 mail.mujhost.net. VERY HIGH 99
95.168.205.159 mail.vas-hosting.cz. VERY HIGH 73
131.153.154.100 mail3.mxpn1.infra.improvmx.com. VERY HIGH 99
143.55.225.170 smbmail1.superzoo.cz. VERY HIGH 99
143.55.225.184 smbmail3.superzoo.cz. VERY HIGH 99
143.55.225.199 smbmail2.superzoo.cz. VERY HIGH 99
160.218.169.68 mailer2.quick.cz. VERY HIGH 99
165.173.182.74 sender5-of-f74.zoho.com. HIGH 99
176.62.225.3 mail.hdinternet.cz. VERY HIGH 99
176.74.220.106 email.ci.cz. VERY HIGH 58
178.22.114.68 mail.ftl.cz. HIGH 98
178.251.187.8 jaguar.blueboard.cz. VERY HIGH 69
185.28.193.38 mail.gransy.cz. VERY HIGH 98
185.59.211.252 filak.vshosting.cz. HIGH 98
185.64.219.23 mail-smtp2.srv.wz.cz. VERY HIGH 94
185.66.36.222 mail.gigaserver.cz. VERY HIGH 96
185.67.189.19 mail.jen.cz. HIGH 90
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
185.136.201.150 smtp-m1-150.omnivery.net. VERY HIGH 87
185.136.201.151 smtp-m1-151.omnivery.net. VERY HIGH 97
185.136.201.152 smtp-m1-152.omnivery.net. VERY HIGH 74
185.136.201.153 smtp-m1-153.omnivery.net. VERY HIGH 87
185.136.201.154 smtp-m1-154.omnivery.net. VERY HIGH 87
185.136.201.155 smtp-m1-155.omnivery.net. VERY HIGH 74
185.136.201.156 smtp-m1-156.omnivery.net. VERY HIGH 97
185.136.201.157 smtp-m1-157.omnivery.net. VERY HIGH 97
185.136.201.158 smtp-m1-158.omnivery.net. VERY HIGH 97
185.136.201.159 smtp-m1-159.omnivery.net. VERY HIGH 87
185.136.201.194 smtp-t1-194.omnivery.net. VERY HIGH 97
185.136.201.195 smtp-t1-195.omnivery.net. VERY HIGH 97
185.136.201.196 smtp-t1-196.omnivery.net. VERY HIGH 97
185.136.201.197 smtp-t1-197.omnivery.net. VERY HIGH 97
185.170.114.29 sweetgrape.pixelhouse.cz. HIGH 97
185.175.84.254 posta.websnadno.cz. HIGH 98
193.150.13.247 alfa.free-host.cz. HIGH 97
193.179.124.149 webmail.agel.cz. VERY HIGH 90
194.213.196.118 fw.czas.cz. HIGH 99
194.228.2.86 smtp-out1.iol.cz. HIGH 99
194.228.2.87 smtp-out2.iol.cz. HIGH 99
195.113.249.151 smtp.hospital-pe.cz. HIGH 97
195.181.249.35 srs1.nameserver.sk. VERY HIGH 94
195.181.249.36 srs2.nameserver.sk. VERY HIGH 76
195.181.249.37 srs3.nameserver.sk. VERY HIGH 90
212.47.30.250 mail.brass.cz. HIGH 99
213.151.89.5 mail3.microshop.cz. HIGH 83
213.168.176.2 post.dragon.cz. MODERATE 97
217.11.236.90 smtp.discretepost.com. VERY HIGH 68
217.198.120.19 smtp-forwards-1.zoner.com. VERY HIGH 98
Related Sending Domains
Domain   
betasuperzoo.cz

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.