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
*.sukl.cz
Issued by
Thawte TLS RSA CA G1
Valid Until
09/24/2024
Sending IPs
IP Address    Hostname Volume    Sender Score   
40.107.7.40 mail-he1eur04on2040.outbound.protection.outlook.com. VERY HIGH 62
40.107.7.58 mail-he1eur04on2058.outbound.protection.outlook.com. VERY HIGH 66
40.107.7.102 mail-he1eur04on2102.outbound.protection.outlook.com. VERY HIGH 65
40.107.7.108 mail-he1eur04on2108.outbound.protection.outlook.com. VERY HIGH 80
40.107.7.127 mail-he1eur04on2127.outbound.protection.outlook.com. VERY HIGH 79
40.107.8.41 mail-vi1eur04on2041.outbound.protection.outlook.com. VERY HIGH 82
40.107.8.44 mail-vi1eur04on2044.outbound.protection.outlook.com. VERY HIGH 67
40.107.8.73 mail-vi1eur04on2073.outbound.protection.outlook.com. HIGH 94
40.107.8.79 mail-vi1eur04on2079.outbound.protection.outlook.com. HIGH 87
40.107.8.88 mail-vi1eur04on2088.outbound.protection.outlook.com. HIGH 92
40.107.8.128 mail-vi1eur04on2128.outbound.protection.outlook.com. VERY HIGH 79
40.107.13.72 mail-he1eur01on2072.outbound.protection.outlook.com. HIGH 93
40.107.13.117 mail-he1eur01on2117.outbound.protection.outlook.com. VERY HIGH 76
40.107.13.132 mail-he1eur01on2132.outbound.protection.outlook.com. VERY HIGH 79
40.107.15.121 mail-db5eur01on2121.outbound.protection.outlook.com. VERY HIGH 66
40.107.20.121 mail-db8eur05on2121.outbound.protection.outlook.com. VERY HIGH 82
40.107.20.135 mail-db8eur05on2135.outbound.protection.outlook.com. VERY HIGH 79
40.107.20.138 mail-db8eur05on2138.outbound.protection.outlook.com. VERY HIGH 74
40.107.20.139 mail-db8eur05on2139.outbound.protection.outlook.com. VERY HIGH 78
40.107.21.103 mail-vi1eur05on2103.outbound.protection.outlook.com. VERY HIGH 71
40.107.21.109 mail-vi1eur05on2109.outbound.protection.outlook.com. VERY HIGH 84
40.107.21.112 mail-vi1eur05on2112.outbound.protection.outlook.com. VERY HIGH 67
40.107.21.123 mail-vi1eur05on2123.outbound.protection.outlook.com. VERY HIGH 79
40.107.21.124 mail-vi1eur05on2124.outbound.protection.outlook.com. VERY HIGH 68
40.107.21.138 mail-vi1eur05on2138.outbound.protection.outlook.com. VERY HIGH 76
40.107.22.97 mail-am6eur05on2097.outbound.protection.outlook.com. VERY HIGH 74
40.107.22.126 mail-am6eur05on2126.outbound.protection.outlook.com. VERY HIGH 79
40.107.104.107 mail-dbaeur03on2107.outbound.protection.outlook.com. VERY HIGH 86
40.107.105.110 mail-am7eur03on2110.outbound.protection.outlook.com. VERY HIGH 76
40.107.241.91 mail-vi1eur02on2091.outbound.protection.outlook.com. VERY HIGH 79
45.13.137.10 m1-out-mua-1.websupport.sk. VERY HIGH 54
46.13.8.170 mail.plkm.cz. HIGH 99
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
46.30.88.68 ip.sukl.cz. VERY HIGH 99
46.255.225.205 gmmr-3.centrum.cz. VERY HIGH 63
46.255.227.203 gmmr-2.centrum.cz. VERY HIGH 71
46.255.227.205 gmmr-4.centrum.cz. VERY HIGH 83
69.169.226.116 b226-116.smtp-out.eu-central-1.amazonses.com. VERY HIGH 99
81.0.225.44 amanita.jed.cz. VERY HIGH 99
81.0.226.122 mta-99b.webnode.com. VERY HIGH 82
81.91.214.60 mail.mnof.cz. VERY HIGH 99
81.95.97.80 seznamrelay.smtp.cz. VERY HIGH 99
81.95.105.131 antirelay01.smtp.cz. VERY HIGH 99
84.16.96.6 mail.comacomp.cz. VERY HIGH 85
89.235.1.52 mail2.esmedia.net. VERY HIGH 98
103.2.141.248 e2i504.smtp2go.com. VERY HIGH 85
160.218.169.68 mailer2.quick.cz. VERY HIGH 98
178.213.152.68 mail.compsys.cz. VERY HIGH 98
185.66.36.222 mail.gigaserver.cz. VERY HIGH 64
185.129.138.111 mxavas-out-1.forpsi.com. VERY HIGH 95
185.129.138.112 mxavas-out-2.forpsi.com. VERY HIGH 94
185.129.138.113 mxavas-out-3.forpsi.com. VERY HIGH 96
185.163.40.199 mail.therapon98.cz. HIGH 99
193.165.146.122 hosting.itconsulting.cz. HIGH 97
193.179.124.149 webmail.agel.cz. VERY HIGH 85
194.228.41.112 backmx.iol.cz. VERY HIGH 99
194.228.63.138 mail.nemorako.cz. HIGH 99
195.181.249.35 srs1.nameserver.sk. VERY HIGH 96
195.181.249.36 srs2.nameserver.sk. VERY HIGH 83
195.181.249.37 srs3.nameserver.sk. VERY HIGH 89
217.16.187.43 smtp2.savana.cz. VERY HIGH 82
217.198.120.43 smtp-forwards-1.zoner.com. VERY HIGH 75
Related Sending Domains
Domain   
isukl.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.

Assess

Learn

Act