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
zasilkovna.cz
Issued by
R3
Valid Until
06/23/2024
Sending IPs
IP Address    Hostname Volume    Sender Score   
17.58.23.180 mr85p00im-ztdg06021101.me.com. VERY HIGH 97
17.58.63.166 st43p00im-zteg10062001.me.com. VERY HIGH 97
17.58.63.167 st43p00im-zteg10072001.me.com. VERY HIGH 98
17.58.63.176 st43p00im-zteg10063501.me.com. VERY HIGH 96
17.58.63.178 st43p00im-ztbu10063701.me.com. VERY HIGH 98
17.58.63.183 st43p00im-ztbu10073701.me.com. VERY HIGH 98
31.31.73.121 wmy.dix.cz. HIGH 99
31.31.225.16 ns4.extrahosting.cz. VERY HIGH 99
31.31.227.67 pecari-smtp1.xart.cz. VERY HIGH 99
31.47.102.121 mbox.netro.cz. VERY HIGH 99
35.89.44.38 omta39.uswest2.a.cloudfilter.net. VERY HIGH 96
37.46.80.210 mailer.benefitweb.cz. MODERATE 99
37.46.82.1 webglobe-82-1.mkt.smartemailing-mta.com. VERY HIGH 99
37.46.82.2 webglobe-82-2.mkt.smartemailing-mta.com. VERY HIGH 99
37.46.82.254 webglobe-82-254.mkt.smartemailing-mta.com. VERY HIGH 99
37.157.192.170 frog.sildata.com. HIGH 98
37.205.8.225 mail.alfi.pw. MODERATE 99
37.205.12.122 email.kollertslavomir.cz. MODERATE 96
45.13.137.10 m1-out-mua-1.websupport.sk. VERY HIGH 64
45.13.137.13 m1-out-mua-4.websupport.sk. VERY HIGH 77
45.13.137.20 m1-out-mua-11.websupport.sk. VERY HIGH 71
45.13.137.21 m1-out-mua-12.websupport.sk. VERY HIGH 66
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
46.28.107.77 beda.imeg.cz. HIGH 99
46.28.109.196 packeta.insightsofa.com. VERY HIGH 99
46.36.35.152 mail.hukot.net. VERY HIGH 84
46.101.228.87 alpha.feldcode.cz. HIGH 98
46.167.236.156 mail.klempos.cz. HIGH 99
46.174.56.26 mail.oilteam.cz. HIGH 98
46.229.112.20 posta.server.alberon.cz. VERY HIGH 99
46.234.109.195 superhosting-109-195.mkt.smartemailing-mta.com. VERY HIGH 99
46.234.109.196 superhosting-109-196.mkt.smartemailing-mta.com. VERY HIGH 99
46.234.109.214 superhosting-109-214.mkt.smartemailing-mta.com. VERY HIGH 99
46.234.109.215 superhosting-109-215.mkt.smartemailing-mta.com. VERY HIGH 99
46.234.109.216 superhosting-109-216.mkt.smartemailing-mta.com. VERY HIGH 99
46.234.109.217 superhosting-109-217.mkt.smartemailing-mta.com. VERY HIGH 99
46.255.225.205 gmmr-3.centrum.cz. VERY HIGH 73
46.255.227.203 gmmr-2.centrum.cz. VERY HIGH 57
46.255.227.205 gmmr-4.centrum.cz. VERY HIGH 79
51.77.22.134 mail8.mxd.infra.improvmx.com. HIGH 99
54.36.15.218 mx1.zserver.cz. VERY HIGH 92
62.77.65.49 mail.dpmul.cz. HIGH 99
62.109.151.104 mail052.webglobe.com. VERY HIGH 99
62.109.154.150 mail083.webglobe.com. VERY HIGH 99
77.48.24.132 server.hotice.cz. HIGH 98
77.78.109.218 smarthost3-dkim.w-w.cz. VERY HIGH 90
77.93.208.6 77-93-208-6.static.masterinter.net. MODERATE 96
77.93.211.222 p1.banan.cz. VERY HIGH 88
77.93.218.24 smtp-out-05.svethostingu.cz. VERY HIGH 75
77.93.222.13 tesla.mhost.cz. HIGH 97
77.104.227.22 mail.clever.cz. HIGH 98
77.240.190.210 mail.aerohosting.cz. VERY HIGH 84
78.24.15.87 mail.shoptet.cz. VERY HIGH 82
78.24.15.88 shoptet-mx1.vshosting.cz. HIGH 97
78.24.15.95 smtp.shoptet.cz. VERY HIGH 99
78.24.236.83 m1.aspify.com. VERY HIGH 59
78.80.76.240 oajl.cz. HIGH 99
78.156.158.210 mail.webhouse.cz. VERY HIGH 99
78.157.162.146 mail.alumia.cz. MODERATE 96
80.79.26.51 server.eline.cz. VERY HIGH 99
80.79.31.23 mail.pematon.com. HIGH 99
80.79.31.78 s01.openservis.net. VERY HIGH 82
80.79.31.80 s05.openservis.net. VERY HIGH 64
80.79.31.82 s08.openservis.net. VERY HIGH 97
80.92.241.107 mail2.omadeg.cz. MODERATE 98
80.188.26.154 posta.vapenkavitosov.cz. MODERATE 99
81.0.199.20 mail.trilogic.cz. VERY HIGH 99
81.0.206.88 m3.crs-net.cz. VERY HIGH 99
81.0.212.11 zw-php7.zelenyweb.cz. VERY HIGH 83
81.0.213.115 mail.egate.cz. HIGH 98
81.0.226.122 mta-99b.webnode.com. VERY HIGH 94
81.0.235.16 castor.dismedia.cz. HIGH 99
81.0.235.84 ivanek-84.tojeono.cz. VERY HIGH 90
81.0.235.199 usermail-1.websitemaster.com. VERY HIGH 97
81.0.236.9 ns.unihost.cz. VERY HIGH 99
81.2.233.40 pinda.sbs-servis.cz. HIGH 99
81.31.33.204 mail1d717.masterinter.net. VERY HIGH 99
81.31.47.8 mail.mksol.cz. HIGH 98
81.31.47.118 mx-out3.rozhled.cz. VERY HIGH 98
81.90.168.4 relay.elsatnet.cz. HIGH 99
81.91.84.8 web2.tni.cz. HIGH 88
81.91.84.147 mx.wa.cz. VERY HIGH 99
81.91.84.215 m108-2.server4u.cz. VERY HIGH 99
81.91.87.85 smtp5.web4u.cz. VERY HIGH 97
81.91.87.88 smtp8.web4u.cz. VERY HIGH 99
81.91.87.90 smtp10.web4u.cz. VERY HIGH 99
81.91.87.93 smtp13.web4u.cz. HIGH 95
81.91.87.95 smtp15.web4u.cz. HIGH 99
81.91.92.62 m166.server4u.cz. MODERATE 96
81.91.92.70 m172.server4u.cz. HIGH 97
81.95.97.80 seznamrelay.smtp.cz. VERY HIGH 99
81.95.97.106 prince.smtp.cz. VERY HIGH 99
81.95.97.108 lord.smtp.cz. VERY HIGH 99
81.95.105.131 antirelay01.smtp.cz. VERY HIGH 99
81.200.58.188 NXDOMAIN HIGH 97
82.99.172.2 email.zfpakademie.cz. VERY HIGH 99
82.99.189.76 pmg.novybydzov.cz. HIGH 99
82.142.116.28 mail.catherinelife.com. HIGH 99
82.202.90.42 NXDOMAIN MODERATE 95
82.208.7.7 mail-2.nethost.cz. VERY HIGH 99
82.208.7.9 mail-1.nethost.cz. HIGH 99
82.208.14.50 ns.cstechnologies.eu. VERY HIGH 95
82.208.18.195 marty.tvujhosting.cz. VERY HIGH 98
82.208.29.33 butterfly.cecak.cz. HIGH 99
83.167.234.70 d4712.masterinter.net. VERY HIGH 99
83.167.240.146 masterinternet-240-146.mkt.smartemailing-mta.com. VERY HIGH 99
83.167.240.147 masterinternet-240-147.mkt.smartemailing-mta.com. VERY HIGH 99
83.167.240.161 masterinternet-240-161.mkt.smartemailing-mta.com. VERY HIGH 99
83.167.240.162 masterinternet-240-162.mkt.smartemailing-mta.com. VERY HIGH 99
83.167.240.231 masterinternet-240-231.mkt.smartemailing-mta.com. VERY HIGH 99
83.167.240.232 masterinternet-240-232.mkt.smartemailing-mta.com. VERY HIGH 99
83.167.240.233 masterinternet-240-233.mkt.smartemailing-mta.com. VERY HIGH 99
83.167.240.234 masterinternet-240-234.mkt.smartemailing-mta.com. VERY HIGH 99
83.167.244.132 smtp-out-01.svethostingu.cz. VERY HIGH 94
83.167.244.154 smtp-tls-out-02.svethostingu.cz. VERY HIGH 99
83.167.244.184 smtp-tls-out-01.svethostingu.cz. VERY HIGH 99
83.167.251.50 mx.genio.zone. VERY HIGH 99
84.244.69.70 charon.bump.cz. HIGH 99
84.244.104.10 mail.vselibice.cz. HIGH 99
85.93.165.22 smtp.profiwh.com. VERY HIGH 90
85.93.165.23 webmail.profiwh.com. VERY HIGH 67
85.118.131.111 itpa.cz. VERY HIGH 88
85.163.0.76 mx.tsviny.cz. HIGH 99
85.163.97.250 mail.lukas-net.cz. MODERATE 99
85.163.123.5 mail.zssvat.cz. HIGH 99
87.236.195.135 nexthosting01-mta.exon.io. VERY HIGH 99
88.86.117.164 mail.realhost.cz. VERY HIGH 99
88.86.119.120 daw11.vas-server.cz. HIGH 98
88.86.121.144 mail.wp-hosting.eu. VERY HIGH 76
88.86.123.111 mail.n-s.cz. HIGH 99
88.86.124.24 emi01.vas-server.cz. MODERATE 98
88.86.124.251 kun01.vas-server.cz. MODERATE 99
88.146.53.147 webmail.kapitol.cz. VERY HIGH 99
88.146.192.2 box.sumava-net.cz. MODERATE 98
89.24.108.86 email.nowaco.cz. VERY HIGH 99
89.185.227.66 mail.noserver.cz. MODERATE 97
89.185.227.170 phobos.tophost.cz. HIGH 99
89.185.254.34 mx1.golemos.com. VERY HIGH 96
89.221.216.193 mail.oaposta.cz. VERY HIGH 99
90.183.81.98 server.toner-discount.cz. HIGH 91
91.187.54.147 mail.kojetin.cz. HIGH 99
91.241.8.221 posta.smsfinance.cz. VERY HIGH 99
93.90.161.211 mail1.cluz.cz. MODERATE 99
93.153.104.112 smtp01.tmcz.cz. VERY HIGH 56
93.153.104.113 smtp02.tmcz.cz. VERY HIGH 75
93.185.97.8 cp5.sphosting.cz. HIGH 98
93.185.98.46 webproduction.vshosting.cz. HIGH 97
93.185.99.200 msa-alt.vshosting.cloud. VERY HIGH 99
93.185.99.201 mta.vshosting.cloud. VERY HIGH 99
93.185.99.203 mta.vshosting.cloud. VERY HIGH 99
93.190.48.82 relay82.web4ce.cz. VERY HIGH 99
93.190.48.84 relay.web4ce.cz. VERY HIGH 96
94.138.112.17 mail.coprosys.cz. VERY HIGH 99
95.80.214.201 secure.abzone.cz. VERY HIGH 98
95.168.199.148 mail.mujhost.net. VERY HIGH 99
95.168.205.159 mail.vas-hosting.cz. VERY HIGH 99
95.168.210.170 mx2.evangnet.cz. VERY HIGH 98
95.168.217.115 mail.komtesa.com. HIGH 99
95.216.148.70 mail.pavlik.do. HIGH 98
103.2.141.248 e2i504.smtp2go.com. VERY HIGH 84
104.47.2.51 mail-db5eur01lp2051.outbound.protection.outlook.com. VERY HIGH 60
109.72.0.106 mail3.pb.cz. HIGH 99
109.74.157.7 rewrite.speedweb.sk. HIGH 99
109.81.188.90 mail.moraviafloor.cz. MODERATE 99
109.123.210.46 www.webdesignum.eu. HIGH 97
109.123.217.132 casablanca-217-132.mkt.smartemailing-mta.com. VERY HIGH 99
109.123.217.133 casablanca-217-133.mkt.smartemailing-mta.com. VERY HIGH 99
109.123.217.144 casablanca-217-144.mkt.smartemailing-mta.com. VERY HIGH 99
109.123.217.145 casablanca-217-145.mkt.smartemailing-mta.com. VERY HIGH 99
109.123.217.167 casablanca-217-167.mkt.smartemailing-mta.com. VERY HIGH 99
109.123.217.169 casablanca-217-169.mkt.smartemailing-mta.com. VERY HIGH 99
109.123.217.170 casablanca-217-170.mkt.smartemailing-mta.com. VERY HIGH 99
109.123.217.171 casablanca-217-171.mkt.smartemailing-mta.com. VERY HIGH 99
109.164.112.21 linhy.cz. MODERATE 98
109.233.72.36 mgw.netlancers.cz. VERY HIGH 99
116.203.182.180 mail.arealfox.eu. MODERATE 99
130.193.14.251 webglobe-14-251.mkt.smartemailing-mta.com. VERY HIGH 99
136.143.169.71 sender-of-f71.zoho.eu. MODERATE 97
136.143.188.35 sender4-op-f35.zoho.com. VERY HIGH 99
136.143.188.70 sender4-of-f70.zoho.com. HIGH 99
136.143.188.75 sender4-of-f75.zoho.com. VERY HIGH 99
147.228.57.19 fred.zcu.cz. VERY HIGH 99
147.230.16.1 bubo.tul.cz. VERY HIGH 66
147.251.49.7 arethusa2.fi.muni.cz. VERY HIGH 94
149.62.145.246 mx2.pirati.cz. VERY HIGH 98
158.196.149.35 mx1.vsb.cz. VERY HIGH 99
160.218.169.68 mailer2.quick.cz. VERY HIGH 98
161.38.204.181 181.packeta.com. VERY HIGH 97
161.38.205.135 135.packeta.com. VERY HIGH 88
161.38.206.144 144.packeta.com. VERY HIGH 92
161.97.117.18 gemini.bhost.cz. HIGH 99
176.62.225.3 mail.hdinternet.cz. VERY HIGH 99
176.74.220.154 email.2kads.cz. HIGH 99
176.227.168.33 vm.webios.cz. HIGH 97
178.23.234.87 mail.rommar.cz. MODERATE 99
178.217.244.51 ismtp-out.xnet.cz. VERY HIGH 64
178.238.43.196 mail.cesys.eu. VERY HIGH 99
178.251.187.8 jaguar.blueboard.cz. VERY HIGH 90
185.18.28.19 srvsmtp.thosting.cz. VERY HIGH 98
185.25.184.194 vm1930.cust.netio.cz. HIGH 78
185.25.185.6 www.snadnymail.cz. HIGH 91
185.28.193.37 mail.gransy.cz. VERY HIGH 95
185.64.219.23 mail-smtp2.srv.wz.cz. HIGH 99
185.66.36.222 mail.gigaserver.cz. VERY HIGH 77
185.67.189.19 mail1.jen.cz. HIGH 99
185.119.216.236 mail.netdirect.cz. VERY HIGH 90
185.129.138.111 mxavas-out-1.forpsi.com. VERY HIGH 84
185.129.138.112 mxavas-out-2.forpsi.com. VERY HIGH 82
185.129.138.113 mxavas-out-3.forpsi.com. VERY HIGH 85
185.137.145.3 smtp1.hbnet.cz. HIGH 96
185.137.145.11 smtp4.hbnet.cz. HIGH 97
185.137.145.12 smtp5.hbnet.cz. HIGH 97
185.137.146.10 muhb.hbnet.cz. VERY HIGH 98
185.174.169.176 mail.upgates.com. VERY HIGH 96
185.175.84.254 posta.websnadno.cz. VERY HIGH 97
185.175.87.43 smtp-43.fortion.net. VERY HIGH 99
185.178.173.206 mail-smtp4-07.zcom.cz. MODERATE 99
185.178.173.210 mail-smtp4-11.zcom.cz. MODERATE 99
185.178.174.174 mail2.zcom.cz. HIGH 98
185.211.123.134 134.packeta.com. VERY HIGH 95
185.211.123.194 194.packeta.com. VERY HIGH 99
185.211.193.246 remote.bilekarpaty.cz. MODERATE 98
185.219.165.203 dinalinux.dina-hitex.com. HIGH 98
185.247.30.15 mail1.wpmail.cz. HIGH 99
185.250.239.178 178.packeta.com. VERY HIGH 94
185.250.239.208 208.packeta.com. VERY HIGH 99
188.40.28.19 www239.your-server.de. MODERATE 97
188.119.96.74 mail.patriakobyli.cz. HIGH 99
188.165.250.112 mail.elevante.cz. VERY HIGH 79
193.19.176.172 mail1.savvy.cz. HIGH 97
193.35.102.108 ms10.mepnet.cz. VERY HIGH 99
193.35.102.109 ms11.mepnet.cz. VERY HIGH 72
193.85.216.82 blue.redwire.cz. HIGH 99
193.86.116.227 ns.csad.cz. VERY HIGH 99
193.105.159.202 mail-2.oblibene.email. VERY HIGH 78
193.179.112.238 ns.poh.cz. VERY HIGH 99
194.145.183.89 mail3.ewebovky.cz. HIGH 97
194.228.41.112 backmx.iol.cz. VERY HIGH 99
195.113.142.222 pecny.pecny.cz. MODERATE 99
195.113.207.243 mail.hospital-pe.cz. HIGH 99
195.181.218.240 coralmyn.hrach.eu. MODERATE 99
195.181.249.35 srs1.nameserver.sk. VERY HIGH 96
195.181.249.36 srs2.nameserver.sk. VERY HIGH 84
195.181.249.37 srs3.nameserver.sk. VERY HIGH 89
198.54.122.3 eforward1a-1.registrar-servers.com. VERY HIGH 95
198.54.122.6 eforward1b-1.registrar-servers.com. VERY HIGH 86
198.54.122.9 eforward1c-1.registrar-servers.com. VERY HIGH 99
198.54.122.12 eforward1e-1.registrar-servers.com. VERY HIGH 99
198.177.126.22 eforward3-22.registrar-servers.com. VERY HIGH 96
198.177.126.23 eforward3a.registrar-servers.com. VERY HIGH 97
198.177.126.25 eforward3b.registrar-servers.com. VERY HIGH 94
205.201.136.71 mail.staffino.com. VERY HIGH 99
212.4.158.51 tayend.mmsc.cz. HIGH 98
212.47.30.250 ns.kralovopolska.cz. HIGH 99
212.101.206.92 smail-sia-mta1.dts-security.de. HIGH 96
212.158.133.236 mail.zsmv.cz. HIGH 99
212.227.15.3 mout.web.de. VERY HIGH 85
213.109.164.21 mail-smtp-out-04.stable.cz. VERY HIGH 85
213.180.35.58 mail.filik.cz. VERY HIGH 98
213.195.234.2 mail2.unex.cz. HIGH 91
217.11.236.90 smtp.discretepost.com. VERY HIGH 58
217.11.242.9 mail-1.nethost.cz. VERY HIGH 99
217.11.242.87 montano.levny-hosting.cz. HIGH 97
217.16.184.135 interprodej-ng.vshosting.cz. HIGH 97
217.16.185.104 phoenix.eabm.cz. VERY HIGH 99
217.16.187.42 smtp1.savana.cz. HIGH 99
217.16.187.43 smtp2.savana.cz. VERY HIGH 84
217.31.52.4 ns1.monix.cz. HIGH 97
217.112.162.92 smtp1.avonet.cz. VERY HIGH 99
217.198.117.41 host2.latework.cz. HIGH 90
217.198.120.37 smtp-forwards-2.zoner.com. HIGH 97
217.198.120.43 smtp-forwards-1.zoner.com. VERY HIGH 64
217.198.120.48 smtp-beta-2.zoner.com. VERY HIGH 90
217.198.120.62 smtp-beta-1.zoner.com. VERY HIGH 91
Related Sending Domains

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