Here's a list of the servers that host the most .cz domains.
Click on the IP address to see the exact domains hosted on a particular server.
| No | IP | Nr. hosted domains | Country | Provider |
| 1 | 81.2.194.128 | 728 | Czech Republic | forpsi.net |
| 2 | 81.91.86.10 | 724 | Czech Republic | web4u.cz |
| 3 | 81.91.86.11 | 588 | Czech Republic | web4u.cz |
| 4 | 81.95.96.75 | 545 | Czech Republic | active24.cz |
| 5 | 193.86.238.12 | 532 | Czech Republic | pipni.cz |
| 6 | 81.95.96.124 | 408 | Czech Republic | active24.cz |
| 7 | 193.86.238.33 | 390 | Czech Republic | pipni.cz |
| 8 | 193.86.238.53 | 379 | Czech Republic | pipni.cz |
| 9 | 81.95.96.121 | 350 | Czech Republic | active24.cz |
| 10 | 193.86.238.13 | 340 | Czech Republic | pipni.cz |
| 11 | 217.31.49.20 | 329 | Czech Republic | ignum.cz |
| 12 | 217.11.227.76 | 326 | Czech Republic | casablanca.cz |
| 13 | 81.95.96.148 | 322 | Czech Republic | active24.cz |
| 14 | 217.11.249.139 | 310 | Czech Republic | blueboard.cz |
| 15 | 62.168.63.249 | 309 | Czech Republic | |
| 16 | 194.228.110.30 | 307 | Czech Republic | iol.cz |
| 17 | 81.95.96.126 | 285 | Czech Republic | active24.cz |
| 18 | 81.95.96.94 | 282 | Czech Republic | active24.cz |
| 19 | 217.31.49.88 | 280 | Czech Republic | ignum.cz |
| 20 | 81.2.194.173 | 277 | Czech Republic | forpsi.com |
| 21 | 88.86.120.54 | 272 | Czech Republic | miton.cz |
| 22 | 85.93.165.120 | 266 | Czech Republic | profiwh.com |
| 23 | 81.95.96.29 | 261 | Czech Republic | domeny.cz |
| 24 | 77.93.207.199 | 251 | Czech Republic | master.cz |
| 25 | 81.0.199.29 | 250 | Czech Republic | assault.cz |
| 26 | 81.2.194.116 | 245 | Czech Republic | forpsi.com |
| 27 | 78.24.8.144 | 245 | Czech Republic | vshosting.cz |
| 28 | 81.2.194.136 | 244 | Czech Republic | forpsi.com |
| 29 | 217.198.114.167 | 241 | Czech Republic | czechia.com |
| 30 | 62.168.63.70 | 234 | Czech Republic | czechia.com |
| 31 | 81.2.194.180 | 233 | Czech Republic | forpsi.com |
| 32 | 81.2.194.178 | 232 | Czech Republic | forpsi.com |
| 33 | 81.2.195.172 | 231 | Czech Republic | forpsi.com |
| 34 | 81.95.96.131 | 230 | Czech Republic | active24.cz |
| 35 | 81.2.194.179 | 228 | Czech Republic | forpsi.com |
| 36 | 81.95.96.160 | 228 | Czech Republic | active24.cz |
| 37 | 78.24.8.135 | 224 | Czech Republic | vshosting.cz |
| 38 | 88.146.119.30 | 221 | Czech Republic | thinline.cz |
| 39 | 81.2.194.176 | 216 | Czech Republic | forpsi.com |
| 40 | 77.78.110.48 | 211 | Czech Republic | casablanca.cz |
| 41 | 81.0.233.80 | 206 | Czech Republic | explorer.cz |
| 42 | 81.2.194.165 | 203 | Czech Republic | forpsi.com |
| 43 | 81.2.194.150 | 203 | Czech Republic | forpsi.com |
| 44 | 88.146.119.120 | 202 | Czech Republic | thinline.cz |
| 45 | 89.185.247.111 | 201 | Czech Republic | igloonet.cz |
| 46 | 193.165.254.13 | 200 | Czech Republic | skynet.cz |
| 47 | 81.2.194.122 | 198 | Czech Republic | forpsi.com |
| 48 | 77.78.126.26 | 196 | Czech Republic | station.cz |
| 49 | 88.146.119.160 | 195 | Czech Republic | thinline.cz |
| 50 | 81.2.194.169 | 193 | Czech Republic | forpsi.com |
| 51 | 217.31.49.32 | 192 | Czech Republic | ignum.cz |
| 52 | 85.93.165.126 | 191 | Czech Republic | profiwh.com |
| 53 | 217.198.114.135 | 186 | Czech Republic | czechia.com |
| 54 | 88.146.119.130 | 179 | Czech Republic | thinline.cz |
| 55 | 88.146.119.165 | 177 | Czech Republic | thinline.cz |
| 56 | 81.2.194.145 | 172 | Czech Republic | forpsi.com |
| 57 | 81.95.96.134 | 171 | Czech Republic | active24.cz |
| 58 | 81.95.96.66 | 167 | Czech Republic | active24.cz |
| 59 | 81.2.194.152 | 165 | Czech Republic | forpsi.com |
| 60 | 81.2.194.80 | 163 | Czech Republic | forpsi.com |
| 61 | 217.11.249.219 | 162 | Czech Republic | skok.cz |
| 62 | 78.24.8.131 | 162 | Czech Republic | vshosting.cz |
| 63 | 217.31.49.67 | 161 | Czech Republic | ignum.cz |
| 64 | 81.95.96.189 | 158 | Czech Republic | active24.cz |
| 65 | 81.2.194.210 | 156 | Czech Republic | forpsi.com |
| 66 | 193.86.238.19 | 156 | Czech Republic | tophosting.cz |
| 67 | 81.2.194.76 | 156 | Czech Republic | forpsi.com |
| 68 | 217.31.49.68 | 156 | Czech Republic | ignum.cz |
| 69 | 193.86.238.16 | 153 | Czech Republic | pipni.cz |
| 70 | 88.208.119.37 | 153 | Czech Republic | gigant.cz |
| 71 | 62.168.63.207 | 152 | Czech Republic | czechia.com |
| 72 | 87.236.199.95 | 150 | Czech Republic | klenot.cz |
| 73 | 88.146.119.170 | 148 | Czech Republic | thinline.cz |
| 74 | 88.146.119.40 | 147 | Czech Republic | thinline.cz |
| 75 | 217.31.49.54 | 146 | Czech Republic | ignum.cz |
| 76 | 77.93.196.37 | 146 | Czech Republic | skok.cz |
| 77 | 88.146.119.5 | 146 | Czech Republic | thinline.cz |
| 78 | 217.11.235.51 | 145 | Czech Republic | market.cz |
| 79 | 89.250.248.134 | 141 | Czech Republic | anoweb.cz |
| 80 | 82.208.48.68 | 141 | Czech Republic | station.cz |
| 81 | 93.190.48.1 | 140 | Czech Republic | web4ce.cz |
| 82 | 217.31.49.24 | 139 | Czech Republic | ignum.cz |
| 83 | 64.22.118.212 | 139 | United States | |
| 84 | 81.2.194.68 | 136 | Czech Republic | forpsi.com |
| 85 | 217.11.237.39 | 136 | Czech Republic | webdomena.cz |
| 86 | 81.0.235.29 | 136 | Czech Republic | webmade.cz |
| 87 | 81.2.195.132 | 136 | Czech Republic | forpsi.com |
| 88 | 81.2.194.64 | 136 | Czech Republic | forpsi.com |
| 89 | 81.0.238.105 | 132 | Czech Republic | magnetpro.cz |
| 90 | 89.185.242.45 | 129 | Czech Republic | |
| 91 | 81.2.194.213 | 127 | Czech Republic | forpsi.com |
| 92 | 81.2.195.171 | 126 | Czech Republic | forpsi.com |
| 93 | 193.86.238.17 | 125 | Czech Republic | pipni.cz |
| 94 | 81.2.194.135 | 125 | Czech Republic | presmerovani.cz |
| 95 | 89.185.232.140 | 122 | Czech Republic | datahost.cz |
| 96 | 88.208.118.155 | 120 | Czech Republic | gigant.cz |
| 97 | 81.2.194.62 | 119 | Czech Republic | forpsi.com |
| 98 | 89.185.254.14 | 119 | Czech Republic | ceskyserver.cz |
| 99 | 87.236.199.164 | 118 | Czech Republic | coolhousing.net |
| 100 | 193.86.238.14 | 117 | Czech Republic | pipni.cz |
