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
svetkaravanu.cz
Issued by
R11
Valid Until
09/25/2025
Sending IPs
IP Address    Hostname Volume    Sender Score   
37.205.8.223 master.realtimeguru.cz. MODERATE 99
37.235.105.131 oma06.vas-server.cz. MODERATE 99
40.107.130.73 mail-francesouthazon11021073.outbound.protection.outlook.com. VERY HIGH 71
40.107.130.76 mail-francesouthazon11021076.outbound.protection.outlook.com. VERY HIGH 48
40.107.130.78 mail-francesouthazon11021078.outbound.protection.outlook.com. VERY HIGH 72
40.107.130.81 mail-francesouthazon11021081.outbound.protection.outlook.com. VERY HIGH 70
40.107.130.83 mail-francesouthazon11021083.outbound.protection.outlook.com. VERY HIGH 68
40.107.130.89 mail-francesouthazon11021089.outbound.protection.outlook.com. VERY HIGH 71
40.107.130.91 mail-francesouthazon11021091.outbound.protection.outlook.com. VERY HIGH 72
40.107.130.92 mail-francesouthazon11021092.outbound.protection.outlook.com. VERY HIGH 72
40.107.130.101 mail-francesouthazon11021101.outbound.protection.outlook.com. VERY HIGH 63
40.107.130.102 mail-francesouthazon11021102.outbound.protection.outlook.com. VERY HIGH 56
40.107.130.106 mail-francesouthazon11021106.outbound.protection.outlook.com. VERY HIGH 67
40.107.130.109 mail-francesouthazon11021109.outbound.protection.outlook.com. VERY HIGH 71
40.107.130.114 mail-francesouthazon11021114.outbound.protection.outlook.com. VERY HIGH 64
40.107.130.117 mail-francesouthazon11021117.outbound.protection.outlook.com. VERY HIGH 72
40.107.130.123 mail-francesouthazon11021123.outbound.protection.outlook.com. VERY HIGH 71
40.107.130.124 mail-francesouthazon11021124.outbound.protection.outlook.com. VERY HIGH 71
40.107.130.128 mail-francesouthazon11021128.outbound.protection.outlook.com. VERY HIGH 71
40.107.130.129 mail-francesouthazon11021129.outbound.protection.outlook.com. VERY HIGH 72
40.107.130.132 mail-francesouthazon11021132.outbound.protection.outlook.com. VERY HIGH 71
40.107.130.141 mail-francesouthazon11021141.outbound.protection.outlook.com. VERY HIGH 70
40.107.130.143 mail-francesouthazon11021143.outbound.protection.outlook.com. VERY HIGH 71
40.107.159.72 mail-norwayeastazon11023072.outbound.protection.outlook.com. VERY HIGH 71
40.107.159.87 mail-norwayeastazon11023087.outbound.protection.outlook.com. VERY HIGH 71
40.107.159.90 mail-norwayeastazon11023090.outbound.protection.outlook.com. VERY HIGH 72
40.107.159.91 mail-norwayeastazon11023091.outbound.protection.outlook.com. VERY HIGH 64
40.107.159.95 mail-norwayeastazon11023095.outbound.protection.outlook.com. VERY HIGH 72
40.107.159.97 mail-norwayeastazon11023097.outbound.protection.outlook.com. VERY HIGH 71
40.107.159.98 mail-norwayeastazon11023098.outbound.protection.outlook.com. VERY HIGH 71
40.107.159.99 mail-norwayeastazon11023099.outbound.protection.outlook.com. VERY HIGH 70
40.107.159.101 mail-norwayeastazon11023101.outbound.protection.outlook.com. VERY HIGH 69
40.107.159.109 mail-norwayeastazon11023109.outbound.protection.outlook.com. VERY HIGH 72
40.107.159.111 mail-norwayeastazon11023111.outbound.protection.outlook.com. VERY HIGH 72
40.107.159.118 mail-norwayeastazon11023118.outbound.protection.outlook.com. VERY HIGH 63
40.107.159.123 mail-norwayeastazon11023123.outbound.protection.outlook.com. VERY HIGH 70
40.107.159.125 mail-norwayeastazon11023125.outbound.protection.outlook.com. VERY HIGH 71
40.107.159.128 mail-norwayeastazon11023128.outbound.protection.outlook.com. VERY HIGH 71
40.107.159.131 mail-norwayeastazon11023131.outbound.protection.outlook.com. VERY HIGH 71
40.107.159.132 mail-norwayeastazon11023132.outbound.protection.outlook.com. VERY HIGH 58
40.107.159.134 mail-norwayeastazon11023134.outbound.protection.outlook.com. VERY HIGH 71
40.107.159.136 mail-norwayeastazon11023136.outbound.protection.outlook.com. VERY HIGH 57
40.107.159.139 mail-norwayeastazon11023139.outbound.protection.outlook.com. VERY HIGH 68
40.107.162.73 mail-francecentralazon11023073.outbound.protection.outlook.com. VERY HIGH 72
40.107.162.81 mail-francecentralazon11023081.outbound.protection.outlook.com. VERY HIGH 72
40.107.162.84 mail-francecentralazon11023084.outbound.protection.outlook.com. VERY HIGH 64
40.107.162.89 mail-francecentralazon11023089.outbound.protection.outlook.com. VERY HIGH 71
40.107.162.91 mail-francecentralazon11023091.outbound.protection.outlook.com. VERY HIGH 70
40.107.162.94 mail-francecentralazon11023094.outbound.protection.outlook.com. VERY HIGH 72
40.107.162.95 mail-francecentralazon11023095.outbound.protection.outlook.com. VERY HIGH 70
40.107.162.98 mail-francecentralazon11023098.outbound.protection.outlook.com. VERY HIGH 71
40.107.162.110 mail-francecentralazon11023110.outbound.protection.outlook.com. VERY HIGH 61
40.107.162.122 mail-francecentralazon11023122.outbound.protection.outlook.com. VERY HIGH 72
40.107.162.123 mail-francecentralazon11023123.outbound.protection.outlook.com. VERY HIGH 69
40.107.162.124 mail-francecentralazon11023124.outbound.protection.outlook.com. VERY HIGH 68
40.107.162.127 mail-francecentralazon11023127.outbound.protection.outlook.com. VERY HIGH 62
40.107.162.128 mail-francecentralazon11023128.outbound.protection.outlook.com. VERY HIGH 71
40.107.162.142 mail-francecentralazon11023142.outbound.protection.outlook.com. VERY HIGH 72
45.13.137.10 m1-out-mua-1.websupport.sk. VERY HIGH 82
45.13.137.14 m1-out-mua-5.websupport.sk. VERY HIGH 75
45.13.137.20 m1-out-mua-11.websupport.sk. VERY HIGH 69
45.13.137.21 m1-out-mua-12.websupport.sk. VERY HIGH 94
46.23.56.162 mail.mubl.eu. HIGH 97
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 99
46.255.225.202 gmmr-1.centrum.cz. VERY HIGH 92
46.255.225.205 gmmr-3.centrum.cz. VERY HIGH 82
46.255.227.203 gmmr-2.centrum.cz. VERY HIGH 88
46.255.227.205 gmmr-4.centrum.cz. VERY HIGH 76
52.101.65.79 mail-northeuropeazon11021079.outbound.protection.outlook.com. VERY HIGH 64
52.101.65.80 mail-northeuropeazon11021080.outbound.protection.outlook.com. VERY HIGH 70
52.101.65.100 mail-northeuropeazon11021100.outbound.protection.outlook.com. VERY HIGH 72
52.101.65.103 mail-northeuropeazon11021103.outbound.protection.outlook.com. VERY HIGH 71
52.101.65.105 mail-northeuropeazon11021105.outbound.protection.outlook.com. VERY HIGH 72
52.101.65.108 mail-northeuropeazon11021108.outbound.protection.outlook.com. VERY HIGH 63
52.101.65.114 mail-northeuropeazon11021114.outbound.protection.outlook.com. VERY HIGH 71
52.101.65.119 mail-northeuropeazon11021119.outbound.protection.outlook.com. VERY HIGH 71
52.101.65.120 mail-northeuropeazon11021120.outbound.protection.outlook.com. VERY HIGH 72
52.101.65.121 mail-northeuropeazon11021121.outbound.protection.outlook.com. VERY HIGH 69
52.101.65.122 mail-northeuropeazon11021122.outbound.protection.outlook.com. VERY HIGH 51
52.101.65.124 mail-northeuropeazon11021124.outbound.protection.outlook.com. VERY HIGH 71
52.101.65.125 mail-northeuropeazon11021125.outbound.protection.outlook.com. VERY HIGH 70
52.101.65.132 mail-northeuropeazon11021132.outbound.protection.outlook.com. VERY HIGH 46
52.101.65.134 mail-northeuropeazon11021134.outbound.protection.outlook.com. VERY HIGH 72
52.101.66.78 mail-northeuropeazon11022078.outbound.protection.outlook.com. VERY HIGH 71
52.101.66.81 mail-northeuropeazon11022081.outbound.protection.outlook.com. VERY HIGH 66
52.101.66.88 mail-northeuropeazon11022088.outbound.protection.outlook.com. VERY HIGH 70
52.101.66.90 mail-northeuropeazon11022090.outbound.protection.outlook.com. VERY HIGH 70
52.101.66.98 mail-northeuropeazon11022098.outbound.protection.outlook.com. VERY HIGH 72
52.101.66.99 mail-northeuropeazon11022099.outbound.protection.outlook.com. VERY HIGH 72
52.101.66.100 mail-northeuropeazon11022100.outbound.protection.outlook.com. VERY HIGH 69
52.101.66.105 mail-northeuropeazon11022105.outbound.protection.outlook.com. VERY HIGH 62
52.101.66.115 mail-northeuropeazon11022115.outbound.protection.outlook.com. VERY HIGH 69
52.101.66.116 mail-northeuropeazon11022116.outbound.protection.outlook.com. VERY HIGH 63
52.101.66.117 mail-northeuropeazon11022117.outbound.protection.outlook.com. VERY HIGH 72
52.101.66.122 mail-northeuropeazon11022122.outbound.protection.outlook.com. VERY HIGH 71
52.101.66.130 mail-northeuropeazon11022130.outbound.protection.outlook.com. VERY HIGH 70
52.101.66.132 mail-northeuropeazon11022132.outbound.protection.outlook.com. VERY HIGH 72
52.101.66.140 mail-northeuropeazon11022140.outbound.protection.outlook.com. VERY HIGH 71
52.101.66.142 mail-northeuropeazon11022142.outbound.protection.outlook.com. VERY HIGH 71
52.101.69.74 mail-westeuropeazon11020074.outbound.protection.outlook.com. VERY HIGH 64
52.101.69.76 mail-westeuropeazon11020076.outbound.protection.outlook.com. VERY HIGH 71
52.101.69.79 mail-westeuropeazon11020079.outbound.protection.outlook.com. VERY HIGH 63
52.101.69.85 mail-westeuropeazon11020085.outbound.protection.outlook.com. VERY HIGH 71
52.101.69.87 mail-westeuropeazon11020087.outbound.protection.outlook.com. VERY HIGH 62
52.101.69.89 mail-westeuropeazon11020089.outbound.protection.outlook.com. VERY HIGH 72
52.101.69.91 mail-westeuropeazon11020091.outbound.protection.outlook.com. VERY HIGH 46
52.101.69.92 mail-westeuropeazon11020092.outbound.protection.outlook.com. VERY HIGH 71
52.101.69.102 mail-westeuropeazon11020102.outbound.protection.outlook.com. VERY HIGH 71
52.101.69.103 mail-westeuropeazon11020103.outbound.protection.outlook.com. VERY HIGH 69
52.101.69.107 mail-westeuropeazon11020107.outbound.protection.outlook.com. VERY HIGH 71
52.101.69.110 mail-westeuropeazon11020110.outbound.protection.outlook.com. VERY HIGH 55
52.101.69.113 mail-westeuropeazon11020113.outbound.protection.outlook.com. VERY HIGH 72
52.101.69.117 mail-westeuropeazon11020117.outbound.protection.outlook.com. VERY HIGH 71
52.101.69.120 mail-westeuropeazon11020120.outbound.protection.outlook.com. VERY HIGH 63
52.101.69.123 mail-westeuropeazon11020123.outbound.protection.outlook.com. VERY HIGH 71
52.101.69.135 mail-westeuropeazon11020135.outbound.protection.outlook.com. VERY HIGH 69
52.101.69.136 mail-westeuropeazon11020136.outbound.protection.outlook.com. VERY HIGH 71
52.101.69.139 mail-westeuropeazon11020139.outbound.protection.outlook.com. VERY HIGH 70
52.101.69.143 mail-westeuropeazon11020143.outbound.protection.outlook.com. VERY HIGH 72
52.101.70.75 mail-westeuropeazon11021075.outbound.protection.outlook.com. VERY HIGH 71
52.101.70.82 mail-westeuropeazon11021082.outbound.protection.outlook.com. VERY HIGH 71
52.101.70.84 mail-westeuropeazon11021084.outbound.protection.outlook.com. VERY HIGH 70
52.101.70.85 mail-westeuropeazon11021085.outbound.protection.outlook.com. VERY HIGH 71
52.101.70.90 mail-westeuropeazon11021090.outbound.protection.outlook.com. VERY HIGH 71
52.101.70.92 mail-westeuropeazon11021092.outbound.protection.outlook.com. VERY HIGH 70
52.101.70.97 mail-westeuropeazon11021097.outbound.protection.outlook.com. VERY HIGH 66
52.101.70.99 mail-westeuropeazon11021099.outbound.protection.outlook.com. VERY HIGH 72
52.101.70.117 mail-westeuropeazon11021117.outbound.protection.outlook.com. VERY HIGH 71
52.101.70.128 mail-westeuropeazon11021128.outbound.protection.outlook.com. VERY HIGH 62
52.101.70.138 mail-westeuropeazon11021138.outbound.protection.outlook.com. VERY HIGH 71
52.101.70.143 mail-westeuropeazon11021143.outbound.protection.outlook.com. VERY HIGH 71
52.101.72.81 mail-westeuropeazon11023081.outbound.protection.outlook.com. VERY HIGH 70
52.101.72.83 mail-westeuropeazon11023083.outbound.protection.outlook.com. VERY HIGH 72
52.101.72.89 mail-westeuropeazon11023089.outbound.protection.outlook.com. VERY HIGH 72
52.101.72.104 mail-westeuropeazon11023104.outbound.protection.outlook.com. VERY HIGH 71
52.101.72.114 mail-westeuropeazon11023114.outbound.protection.outlook.com. VERY HIGH 72
52.101.72.116 mail-westeuropeazon11023116.outbound.protection.outlook.com. VERY HIGH 71
52.101.72.129 mail-westeuropeazon11023129.outbound.protection.outlook.com. VERY HIGH 72
52.101.72.133 mail-westeuropeazon11023133.outbound.protection.outlook.com. VERY HIGH 72
52.101.72.136 mail-westeuropeazon11023136.outbound.protection.outlook.com. VERY HIGH 68
52.101.72.139 mail-westeuropeazon11023139.outbound.protection.outlook.com. VERY HIGH 63
52.101.72.142 mail-westeuropeazon11023142.outbound.protection.outlook.com. VERY HIGH 71
52.101.72.143 mail-westeuropeazon11023143.outbound.protection.outlook.com. VERY HIGH 70
52.101.83.72 mail-swedencentralazon11023072.outbound.protection.outlook.com. VERY HIGH 71
52.101.83.73 mail-swedencentralazon11023073.outbound.protection.outlook.com. VERY HIGH 70
52.101.83.74 mail-swedencentralazon11023074.outbound.protection.outlook.com. VERY HIGH 62
52.101.83.77 mail-swedencentralazon11023077.outbound.protection.outlook.com. VERY HIGH 70
52.101.83.79 mail-swedencentralazon11023079.outbound.protection.outlook.com. VERY HIGH 63
52.101.83.87 mail-swedencentralazon11023087.outbound.protection.outlook.com. VERY HIGH 70
52.101.83.93 mail-swedencentralazon11023093.outbound.protection.outlook.com. VERY HIGH 72
52.101.83.98 mail-swedencentralazon11023098.outbound.protection.outlook.com. VERY HIGH 72
52.101.83.100 mail-swedencentralazon11023100.outbound.protection.outlook.com. VERY HIGH 72
52.101.83.101 mail-swedencentralazon11023101.outbound.protection.outlook.com. VERY HIGH 72
52.101.83.107 mail-swedencentralazon11023107.outbound.protection.outlook.com. VERY HIGH 62
52.101.83.108 mail-swedencentralazon11023108.outbound.protection.outlook.com. VERY HIGH 72
52.101.83.115 mail-swedencentralazon11023115.outbound.protection.outlook.com. VERY HIGH 72
52.101.83.117 mail-swedencentralazon11023117.outbound.protection.outlook.com. VERY HIGH 71
52.101.83.131 mail-swedencentralazon11023131.outbound.protection.outlook.com. VERY HIGH 62
52.101.83.138 mail-swedencentralazon11023138.outbound.protection.outlook.com. VERY HIGH 71
52.101.83.141 mail-swedencentralazon11023141.outbound.protection.outlook.com. VERY HIGH 72
52.101.84.83 mail-northeuropeazon11020083.outbound.protection.outlook.com. VERY HIGH 69
52.101.84.84 mail-northeuropeazon11020084.outbound.protection.outlook.com. VERY HIGH 63
52.101.84.96 mail-northeuropeazon11020096.outbound.protection.outlook.com. VERY HIGH 51
52.101.84.104 mail-northeuropeazon11020104.outbound.protection.outlook.com. VERY HIGH 72
52.101.84.107 mail-northeuropeazon11020107.outbound.protection.outlook.com. VERY HIGH 63
52.101.84.117 mail-northeuropeazon11020117.outbound.protection.outlook.com. VERY HIGH 71
52.101.84.120 mail-northeuropeazon11020120.outbound.protection.outlook.com. VERY HIGH 61
52.101.84.127 mail-northeuropeazon11020127.outbound.protection.outlook.com. VERY HIGH 51
52.101.84.130 mail-northeuropeazon11020130.outbound.protection.outlook.com. VERY HIGH 70
52.101.84.131 mail-northeuropeazon11020131.outbound.protection.outlook.com. VERY HIGH 72
52.101.84.135 mail-northeuropeazon11020135.outbound.protection.outlook.com. VERY HIGH 71
52.101.84.138 mail-northeuropeazon11020138.outbound.protection.outlook.com. VERY HIGH 68
52.101.84.142 mail-northeuropeazon11020142.outbound.protection.outlook.com. VERY HIGH 69
62.204.226.210 mail.vak.cz. HIGH 99
77.93.211.222 p1.banan.cz. VERY HIGH 98
77.240.188.12 NXDOMAIN HIGH 97
77.240.190.210 mail.aerohosting.cz. VERY HIGH 78
78.110.208.8 mx.metronet.cz. HIGH 95
79.135.106.115 mail-106115.protonmail.ch. HIGH 99
80.95.109.162 mail.ventos.cz. MODERATE 99
81.0.206.88 m3.crs-net.cz. VERY HIGH 99
81.0.212.11 zw-php7.zelenyweb.cz. HIGH 97
81.0.225.139 aranka.adt.cz. MODERATE 99
81.0.235.79 mail.mmreality.cz. VERY HIGH 99
81.31.47.167 bobo.picabo.cz. HIGH 99
81.91.87.83 smtp3.web4u.cz. VERY HIGH 99
81.91.87.95 smtp15.web4u.cz. VERY HIGH 85
81.95.97.113 lady.smtp.cz. VERY HIGH 99
81.95.97.114 baron.smtp.cz. VERY HIGH 98
81.95.105.133 antirelay03.smtp.cz. VERY HIGH 99
82.208.7.99 server1.atmplus.cz. VERY HIGH 89
83.167.244.173 smtp-out-02.svethostingu.cz. VERY HIGH 81
83.167.244.184 smtp-tls-out-01.svethostingu.cz. VERY HIGH 99
84.16.96.6 mail.comacomp.cz. VERY HIGH 98
85.70.46.59 85-70-46-59.rcd.o2.cz. HIGH 99
85.118.131.111 itpa.cz. HIGH 72
89.221.215.221 mail.art-data.com. HIGH 98
90.182.234.50 point.spravcovska.cz. HIGH 99
95.80.214.201 secure.abzone.cz. VERY HIGH 99
95.168.199.148 mail.mujhost.net. VERY HIGH 99
121.127.44.59 mx2.forwardemail.net. VERY HIGH 85
160.218.169.68 mailer2.quick.cz. VERY HIGH 99
176.62.171.35 mta-01.webnode.com. VERY HIGH 89
176.62.171.36 mta-02.webnode.com. VERY HIGH 94
176.62.171.38 smtp38-webnode.mrelay.be. VERY HIGH 84
176.62.171.42 smtp-42.webnode.com. VERY HIGH 74
176.62.171.44 smtp-44.webnode.com. VERY HIGH 94
176.62.171.45 smtp-45.webnode.com. VERY HIGH 94
178.251.187.8 jaguar.blueboard.cz. VERY HIGH 94
185.8.165.60 master.oneplace.cz. MODERATE 99
185.112.28.11 beta.jtj.cz. MODERATE 99
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
185.163.40.134 web.ktknet.cz. HIGH 99
185.175.84.254 posta.websnadno.cz. HIGH 97
185.175.87.43 smtp-43.fortion.net. VERY HIGH 43
194.228.41.112 backmx.iol.cz. VERY HIGH 99
195.113.20.27 pluto.ms.mff.cuni.cz. HIGH 98
195.113.192.252 mail.vida.cz. HIGH 94
195.181.209.90 trans2.incosrv.com. VERY HIGH 99
195.181.249.35 srs1.nameserver.sk. VERY HIGH 90
195.181.249.36 srs2.nameserver.sk. VERY HIGH 88
195.181.249.37 srs3.nameserver.sk. VERY HIGH 97
195.231.65.13 mail-md.incosrv.com. VERY HIGH 99
195.231.65.79 mail-lk.incosrv.com. VERY HIGH 99
195.231.65.96 mail-kk.incosrv.com. VERY HIGH 99
195.231.65.99 mail-fx.incosrv.com. VERY HIGH 99
212.4.158.51 tayend.mmsc.cz. HIGH 98
213.109.164.21 mail-smtp-out-04.stable.cz. VERY HIGH 76
213.155.225.178 mail.s-profit.cz. MODERATE 99
213.239.192.239 mail.spaneco.cz. HIGH 99
217.11.236.90 smtp.discretepost.com. VERY HIGH 83
217.112.162.92 smtp1.avonet.cz. VERY HIGH 99
217.198.120.43 smtp-forwards-1.zoner.com. VERY HIGH 71
217.198.123.141 4107.mail.zonercloud.net. MODERATE 99
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.