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Sender Score

Results for IP address
12.34.56.789

Sending Domain Information

MX Record   
SPF Record   

SSL Information

SSL Certificate
Owner
hejduksport.cz
Issued by
R12
Valid Until
02/23/2026
Sending IPs
IP Address    Hostname Volume    Sender Score   
45.13.137.21 m1-out-mua-12.websupport.sk. VERY HIGH 62
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
54.240.4.7 a4-7.smtp-out.eu-west-1.amazonses.com. VERY HIGH 91
54.240.4.8 a4-8.smtp-out.eu-west-1.amazonses.com. VERY HIGH 77
54.240.4.9 a4-9.smtp-out.eu-west-1.amazonses.com. VERY HIGH 95
54.240.4.10 a4-10.smtp-out.eu-west-1.amazonses.com. VERY HIGH 94
54.240.4.11 a4-11.smtp-out.eu-west-1.amazonses.com. VERY HIGH 99
54.240.4.12 a4-12.smtp-out.eu-west-1.amazonses.com. VERY HIGH 99
54.240.4.16 a4-16.smtp-out.eu-west-1.amazonses.com. VERY HIGH 69
54.240.4.17 a4-17.smtp-out.eu-west-1.amazonses.com. VERY HIGH 85
81.2.195.162 h1.cmg1.smtp.forpsi.com. VERY HIGH 71
81.2.195.163 h2.cmg1.smtp.forpsi.com. VERY HIGH 83
83.167.234.70 d418-101.masterinter.net. VERY HIGH 99
88.146.192.2 box.sumava-net.cz. MODERATE 78
89.185.254.34 mx1.golemos.com. VERY HIGH 91
94.199.41.30 sumec1.hzscr.cz. VERY HIGH 99
160.218.169.68 mailer2.quick.cz. VERY HIGH 99
185.129.138.162 h3.cmg1.smtp.forpsi.com. VERY HIGH 51
185.129.138.163 h4.cmg1.smtp.forpsi.com. VERY HIGH 71
185.175.87.44 smtp-44.fortion.net. VERY HIGH 99
185.175.87.45 smtp-45.fortion.net. VERY HIGH 99
192.174.87.73 mta-174-87-73.smtp-out.sparkpostmail.com. VERY HIGH 82
192.174.87.74 mta-174-87-74.smtp-out.sparkpostmail.com. VERY HIGH 72
192.174.87.75 mta-174-87-75.smtp-out.sparkpostmail.com. VERY HIGH 81
192.174.87.76 mta-174-87-76.smtp-out.sparkpostmail.com. VERY HIGH 67
192.174.87.77 mta-174-87-77.smtp-out.sparkpostmail.com. VERY HIGH 68
192.174.87.78 mta-174-87-78.smtp-out.sparkpostmail.com. VERY HIGH 63
192.174.87.79 mta-174-87-79.smtp-out.sparkpostmail.com. VERY HIGH 87
193.104.7.36 ageron.cps.cz. HIGH 99
195.113.188.131 sumec2.hzscr.cz. VERY HIGH 99
195.181.249.36 srs2.nameserver.sk. VERY HIGH 94
209.41.68.130 bolt106b.mxthunder.net. HIGH 99
216.172.106.23 bolt106a.mxthunder.net. HIGH 99
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