[0] 0.226.155.213.in-addr.arpa.: domain name does not exist
[3600] 1.226.155.213.in-addr.arpa. domain name pointer fw.opanet.cz
[3600] 2.226.155.213.in-addr.arpa. domain name pointer pc226-2.opanet.cz
[3600] 3.226.155.213.in-addr.arpa. domain name pointer pc226-3.opanet.cz
[3600] 4.226.155.213.in-addr.arpa. domain name pointer pc226-4.opanet.cz
[3600] 5.226.155.213.in-addr.arpa. domain name pointer pc226-5.opanet.cz
[3600] 6.226.155.213.in-addr.arpa. domain name pointer pc226-6.opanet.cz
[3600] 7.226.155.213.in-addr.arpa. domain name pointer pc226-7.opanet.cz
[3600] 8.226.155.213.in-addr.arpa. domain name pointer pc226-8.opanet.cz
[3600] 9.226.155.213.in-addr.arpa. domain name pointer pp.opanet.cz
[3600] 10.226.155.213.in-addr.arpa. domain name pointer mail.bois.cz
[3600] 11.226.155.213.in-addr.arpa. domain name pointer sova.technico.cz
[3600] 12.226.155.213.in-addr.arpa. domain name pointer pc226-12.opanet.cz
[3600] 13.226.155.213.in-addr.arpa. domain name pointer pc226-13.opanet.cz
[3600] 14.226.155.213.in-addr.arpa. domain name pointer pc226-14.opanet.cz
[3600] 15.226.155.213.in-addr.arpa. domain name pointer pc226-15.opanet.cz
[3600] 16.226.155.213.in-addr.arpa. domain name pointer pc226-16.opanet.cz
[3600] 17.226.155.213.in-addr.arpa. domain name pointer pc226-17.opanet.cz
[3600] 18.226.155.213.in-addr.arpa. domain name pointer mijobook.opanet.cz
[3600] 19.226.155.213.in-addr.arpa. domain name pointer pc226-19.opanet.cz
[3600] 20.226.155.213.in-addr.arpa. domain name pointer ms.vs.opava.cz
[3600] 21.226.155.213.in-addr.arpa. domain name pointer any.opanet.cz
[3600] 22.226.155.213.in-addr.arpa. domain name pointer pc226-22.opanet.cz
[3600] 23.226.155.213.in-addr.arpa. domain name pointer pc226-23.opanet.cz
[3600] 24.226.155.213.in-addr.arpa. domain name pointer pc226-24.opanet.cz
[3600] 25.226.155.213.in-addr.arpa. domain name pointer pc226-25.opanet.cz
[3600] 26.226.155.213.in-addr.arpa. domain name pointer pc226-26.opanet.cz
[3600] 27.226.155.213.in-addr.arpa. domain name pointer pc226-27.opanet.cz
[3600] 28.226.155.213.in-addr.arpa. domain name pointer pc226-28.opanet.cz
[3600] 29.226.155.213.in-addr.arpa. domain name pointer pc226-29.opanet.cz
[3600] 30.226.155.213.in-addr.arpa. domain name pointer pc226-30.opanet.cz
[3600] 31.226.155.213.in-addr.arpa. domain name pointer mail.fbtlogistics.cz
[3600] 32.226.155.213.in-addr.arpa. domain name pointer pc226-32.opanet.cz
[3600] 33.226.155.213.in-addr.arpa. domain name pointer pc226-33.opanet.cz
[3600] 34.226.155.213.in-addr.arpa. domain name pointer pc226-34.opanet.cz
[3600] 35.226.155.213.in-addr.arpa. domain name pointer web3.opanet.cz
[3600] 36.226.155.213.in-addr.arpa. domain name pointer pc226-36.opanet.cz
[3600] 37.226.155.213.in-addr.arpa. domain name pointer pc226-37.opanet.cz
[3600] 38.226.155.213.in-addr.arpa. domain name pointer pc226-38.opanet.cz
[3600] 39.226.155.213.in-addr.arpa. domain name pointer pc226-39.opanet.cz
[3600] 40.226.155.213.in-addr.arpa. domain name pointer pc226-40.opanet.cz
[3600] 41.226.155.213.in-addr.arpa. domain name pointer pc226-41.opanet.cz
[3600] 42.226.155.213.in-addr.arpa. domain name pointer pc226-42.opanet.cz
[3600] 43.226.155.213.in-addr.arpa. domain name pointer pc226-43.opanet.cz
[3600] 44.226.155.213.in-addr.arpa. domain name pointer ms.pouba.cz
[3600] 45.226.155.213.in-addr.arpa. domain name pointer mail.tqm.cz
[3600] 46.226.155.213.in-addr.arpa. domain name pointer pc226-46.opanet.cz
[3600] 47.226.155.213.in-addr.arpa. domain name pointer pc226-47.opanet.cz
[3600] 48.226.155.213.in-addr.arpa. domain name pointer vpn.arako.cz
[3600] 49.226.155.213.in-addr.arpa. domain name pointer pc226-49.opanet.cz
[3600] 50.226.155.213.in-addr.arpa. domain name pointer pc226-50.opanet.cz
[3600] 51.226.155.213.in-addr.arpa. domain name pointer pc226-51.opanet.cz
[3600] 52.226.155.213.in-addr.arpa. domain name pointer pc226-52.opanet.cz
[3600] 53.226.155.213.in-addr.arpa. domain name pointer pc226-53.opanet.cz
[3600] 54.226.155.213.in-addr.arpa. domain name pointer pc226-54.opanet.cz
[3600] 55.226.155.213.in-addr.arpa. domain name pointer pc226-55.opanet.cz
[3600] 56.226.155.213.in-addr.arpa. domain name pointer pc226-56.opanet.cz
[3600] 57.226.155.213.in-addr.arpa. domain name pointer pc226-57.opanet.cz
[3600] 58.226.155.213.in-addr.arpa. domain name pointer pc226-58.opanet.cz
[3600] 59.226.155.213.in-addr.arpa. domain name pointer pc226-59.opanet.cz
[3600] 60.226.155.213.in-addr.arpa. domain name pointer pc226-60.opanet.cz
[3600] 61.226.155.213.in-addr.arpa. domain name pointer pc226-61.opanet.cz
[3600] 62.226.155.213.in-addr.arpa. domain name pointer ms.autohruska.cz
[3600] 63.226.155.213.in-addr.arpa. domain name pointer ssl.gmproject.cz
[3600] 64.226.155.213.in-addr.arpa. domain name pointer pc226-64.opanet.cz
[3600] 65.226.155.213.in-addr.arpa. domain name pointer pc226-65.opanet.cz
[3600] 66.226.155.213.in-addr.arpa. domain name pointer pc226-66.opanet.cz
[3600] 67.226.155.213.in-addr.arpa. domain name pointer pc226-67.opanet.cz
[3600] 68.226.155.213.in-addr.arpa. domain name pointer pc226-68.opanet.cz
[3600] 69.226.155.213.in-addr.arpa. domain name pointer pc226-69.opanet.cz
[3600] 70.226.155.213.in-addr.arpa. domain name pointer ssl.datainter.cz
[3600] 71.226.155.213.in-addr.arpa. domain name pointer pc226-71.opanet.cz
[3600] 72.226.155.213.in-addr.arpa. domain name pointer pc226-72.opanet.cz
[3600] 73.226.155.213.in-addr.arpa. domain name pointer pc226-73.opanet.cz
[3600] 74.226.155.213.in-addr.arpa. domain name pointer pc226-74.opanet.cz
[3600] 75.226.155.213.in-addr.arpa. domain name pointer pc226-75.opanet.cz
[3600] 76.226.155.213.in-addr.arpa. domain name pointer tumao.opava.cz
[3600] 77.226.155.213.in-addr.arpa. domain name pointer pc226-77.opanet.cz
[3600] 78.226.155.213.in-addr.arpa. domain name pointer pc226-78.opanet.cz
[3600] 79.226.155.213.in-addr.arpa. domain name pointer pc226-79.opanet.cz
[3600] 80.226.155.213.in-addr.arpa. domain name pointer pc226-80.opanet.cz
[3600] 81.226.155.213.in-addr.arpa. domain name pointer pc226-81.opanet.cz
[3600] 82.226.155.213.in-addr.arpa. domain name pointer pc226-82.opanet.cz
[3600] 83.226.155.213.in-addr.arpa. domain name pointer pc226-83.opanet.cz
[3600] 84.226.155.213.in-addr.arpa. domain name pointer pc226-84.opanet.cz
[3600] 85.226.155.213.in-addr.arpa. domain name pointer pc226-85.opanet.cz
[3600] 86.226.155.213.in-addr.arpa. domain name pointer pc226-86.opanet.cz
[3600] 87.226.155.213.in-addr.arpa. domain name pointer pc226-87.opanet.cz
[3600] 88.226.155.213.in-addr.arpa. domain name pointer pc226-88.opanet.cz
[3600] 89.226.155.213.in-addr.arpa. domain name pointer pc226-89.opanet.cz
[3600] 90.226.155.213.in-addr.arpa. domain name pointer pc226-90.opanet.cz
[3600] 91.226.155.213.in-addr.arpa. domain name pointer pc226-91.opanet.cz
[3600] 92.226.155.213.in-addr.arpa. domain name pointer pc226-92.opanet.cz
[3600] 93.226.155.213.in-addr.arpa. domain name pointer pc226-93.opanet.cz
[3600] 94.226.155.213.in-addr.arpa. domain name pointer pc226-94.opanet.cz
[3600] 95.226.155.213.in-addr.arpa. domain name pointer pc226-95.opanet.cz
[3600] 96.226.155.213.in-addr.arpa. domain name pointer remote.inge.cz
[3600] 97.226.155.213.in-addr.arpa. domain name pointer ms.inge.cz
[3600] 98.226.155.213.in-addr.arpa. domain name pointer mail.pxd24.com
[3600] 99.226.155.213.in-addr.arpa. domain name pointer pc226-99.opanet.cz
[3600] 100.226.155.213.in-addr.arpa. domain name pointer pc226-100.opanet.cz
[3600] 101.226.155.213.in-addr.arpa. domain name pointer pc226-101.opanet.cz
[3600] 102.226.155.213.in-addr.arpa. domain name pointer pc226-102.opanet.cz
[3600] 103.226.155.213.in-addr.arpa. domain name pointer pc226-103.opanet.cz
[3600] 104.226.155.213.in-addr.arpa. domain name pointer pc226-104.opanet.cz
[3600] 105.226.155.213.in-addr.arpa. domain name pointer pc226-105.opanet.cz
[3600] 106.226.155.213.in-addr.arpa. domain name pointer hydra2.hon.cz
[3600] 107.226.155.213.in-addr.arpa. domain name pointer ms.hbtisk.cz
[3600] 108.226.155.213.in-addr.arpa. domain name pointer zsvrchni.opava.indos.cz
[3600] 109.226.155.213.in-addr.arpa. domain name pointer pc226-109.opanet.cz
[3600] 110.226.155.213.in-addr.arpa. domain name pointer pc226-110.opanet.cz
[3600] 111.226.155.213.in-addr.arpa. domain name pointer pc226-111.opanet.cz
[3600] 112.226.155.213.in-addr.arpa. domain name pointer pc226-112.opanet.cz
[3600] 113.226.155.213.in-addr.arpa. domain name pointer gw.pod.cz
[3600] 114.226.155.213.in-addr.arpa. domain name pointer pc226-114.opanet.cz
[3600] 115.226.155.213.in-addr.arpa. domain name pointer pc226-115.opanet.cz
[3600] 116.226.155.213.in-addr.arpa. domain name pointer pc226-116.opanet.cz
[3600] 117.226.155.213.in-addr.arpa. domain name pointer pc226-117.opanet.cz
[3600] 118.226.155.213.in-addr.arpa. domain name pointer pc226-118.opanet.cz
[3600] 119.226.155.213.in-addr.arpa. domain name pointer pc226-119.opanet.cz
[3600] 120.226.155.213.in-addr.arpa. domain name pointer pc226-120.opanet.cz
[3600] 121.226.155.213.in-addr.arpa. domain name pointer pc226-121.opanet.cz
[3600] 122.226.155.213.in-addr.arpa. domain name pointer pc226-122.opanet.cz
[3600] 123.226.155.213.in-addr.arpa. domain name pointer pc226-123.opanet.cz
[3600] 124.226.155.213.in-addr.arpa. domain name pointer pc226-124.opanet.cz
[3600] 125.226.155.213.in-addr.arpa. domain name pointer smtp6.opanet.cz
[3600] 126.226.155.213.in-addr.arpa. domain name pointer vade.zao.archives.cz
[3600] 127.226.155.213.in-addr.arpa. domain name pointer pc226-127.opanet.cz
[3600] 128.226.155.213.in-addr.arpa. domain name pointer pc226-128.opanet.cz
[3600] 129.226.155.213.in-addr.arpa. domain name pointer pc226-129.opanet.cz
[3600] 130.226.155.213.in-addr.arpa. domain name pointer pc226-130.opanet.cz
[3600] 131.226.155.213.in-addr.arpa. domain name pointer pc226-131.opanet.cz
[3600] 132.226.155.213.in-addr.arpa. domain name pointer pc226-132.opanet.cz
[3600] 133.226.155.213.in-addr.arpa. domain name pointer pc226-133.opanet.cz
[3600] 134.226.155.213.in-addr.arpa. domain name pointer pc226-134.opanet.cz
[3600] 135.226.155.213.in-addr.arpa. domain name pointer pc226-135.opanet.cz
[3600] 136.226.155.213.in-addr.arpa. domain name pointer pc226-136.opanet.cz
[3600] 137.226.155.213.in-addr.arpa. domain name pointer pc226-137.opanet.cz
[3600] 138.226.155.213.in-addr.arpa. domain name pointer pc226-138.opanet.cz
[3600] 139.226.155.213.in-addr.arpa. domain name pointer pc226-139.opanet.cz
[3600] 140.226.155.213.in-addr.arpa. domain name pointer pc226-140.opanet.cz
[3600] 141.226.155.213.in-addr.arpa. domain name pointer pc226-141.opanet.cz
[3600] 142.226.155.213.in-addr.arpa. domain name pointer pc226-142.opanet.cz
[3600] 143.226.155.213.in-addr.arpa. domain name pointer pc226-143.opanet.cz
[3600] 144.226.155.213.in-addr.arpa. domain name pointer pc226-144.opanet.cz
[3600] 145.226.155.213.in-addr.arpa. domain name pointer pc226-145.opanet.cz
[3600] 146.226.155.213.in-addr.arpa. domain name pointer ms.regionopavsko.cz
[3600] 147.226.155.213.in-addr.arpa. domain name pointer pc226-147.opanet.cz
[3600] 148.226.155.213.in-addr.arpa. domain name pointer pc226-148.opanet.cz
[3600] 149.226.155.213.in-addr.arpa. domain name pointer pc226-149.opanet.cz
[3600] 150.226.155.213.in-addr.arpa. domain name pointer pc226-150.opanet.cz
[3600] 151.226.155.213.in-addr.arpa. domain name pointer pc226-151.opanet.cz
[3600] 152.226.155.213.in-addr.arpa. domain name pointer pc226-152.opanet.cz
[3600] 153.226.155.213.in-addr.arpa. domain name pointer pc226-153.opanet.cz
[3600] 154.226.155.213.in-addr.arpa. domain name pointer pc226-154.opanet.cz
[3600] 155.226.155.213.in-addr.arpa. domain name pointer pc226-155.opanet.cz
[3600] 156.226.155.213.in-addr.arpa. domain name pointer pc226-156.opanet.cz
[3600] 157.226.155.213.in-addr.arpa. domain name pointer pc226-157.opanet.cz
[3600] 158.226.155.213.in-addr.arpa. domain name pointer pc226-158.opanet.cz
[3600] 159.226.155.213.in-addr.arpa. domain name pointer pc226-159.opanet.cz
[3600] 160.226.155.213.in-addr.arpa. domain name pointer mijo.opanet.cz
[3600] 161.226.155.213.in-addr.arpa. domain name pointer pc226-161.opanet.cz
[3600] 162.226.155.213.in-addr.arpa. domain name pointer pc226-162.opanet.cz
[3600] 163.226.155.213.in-addr.arpa. domain name pointer pc226-163.opanet.cz
[3600] 164.226.155.213.in-addr.arpa. domain name pointer pc226-164.opanet.cz
[3600] 165.226.155.213.in-addr.arpa. domain name pointer pc226-165.opanet.cz
[3600] 166.226.155.213.in-addr.arpa. domain name pointer pc226-166.opanet.cz
[3600] 167.226.155.213.in-addr.arpa. domain name pointer pc226-167.opanet.cz
[3600] 168.226.155.213.in-addr.arpa. domain name pointer pc226-168.opanet.cz
[3600] 169.226.155.213.in-addr.arpa. domain name pointer pc226-169.opanet.cz
[3600] 170.226.155.213.in-addr.arpa. domain name pointer pc226-170.opanet.cz
[3600] 171.226.155.213.in-addr.arpa. domain name pointer pc226-171.opanet.cz
[3600] 172.226.155.213.in-addr.arpa. domain name pointer pc226-172.opanet.cz
[3600] 173.226.155.213.in-addr.arpa. domain name pointer pc226-173.opanet.cz
[3600] 174.226.155.213.in-addr.arpa. domain name pointer pc226-174.opanet.cz
[3600] 175.226.155.213.in-addr.arpa. domain name pointer homeaa.opanet.cz
[3600] 176.226.155.213.in-addr.arpa. domain name pointer pc226-176.opanet.cz
[3600] 177.226.155.213.in-addr.arpa. domain name pointer pc226-177.opanet.cz
[3600] 178.226.155.213.in-addr.arpa. domain name pointer pc226-178.opanet.cz
[3600] 179.226.155.213.in-addr.arpa. domain name pointer pc226-179.opanet.cz
[3600] 180.226.155.213.in-addr.arpa. domain name pointer pc226-180.opanet.cz
[3600] 181.226.155.213.in-addr.arpa. domain name pointer pc226-181.opanet.cz
[3600] 182.226.155.213.in-addr.arpa. domain name pointer pc226-182.opanet.cz
[3600] 183.226.155.213.in-addr.arpa. domain name pointer pc226-183.opanet.cz
[3600] 184.226.155.213.in-addr.arpa. domain name pointer pc226-184.opanet.cz
[3600] 185.226.155.213.in-addr.arpa. domain name pointer pc226-185.opanet.cz
[3600] 186.226.155.213.in-addr.arpa. domain name pointer pc226-186.opanet.cz
[3600] 187.226.155.213.in-addr.arpa. domain name pointer pc226-187.opanet.cz
[3600] 188.226.155.213.in-addr.arpa. domain name pointer pc226-188.opanet.cz
[3600] 189.226.155.213.in-addr.arpa. domain name pointer pc226-189.opanet.cz
[3600] 190.226.155.213.in-addr.arpa. domain name pointer pc226-190.opanet.cz
[3600] 191.226.155.213.in-addr.arpa. domain name pointer pc226-191.opanet.cz
[3600] 192.226.155.213.in-addr.arpa. domain name pointer pc226-192.opanet.cz
[3600] 193.226.155.213.in-addr.arpa. domain name pointer pc226-193.opanet.cz
[3600] 194.226.155.213.in-addr.arpa. domain name pointer pc226-194.opanet.cz
[3600] 195.226.155.213.in-addr.arpa. domain name pointer pc226-195.opanet.cz
[3600] 196.226.155.213.in-addr.arpa. domain name pointer pc226-196.opanet.cz
[3600] 197.226.155.213.in-addr.arpa. domain name pointer pc226-197.opanet.cz
[3600] 198.226.155.213.in-addr.arpa. domain name pointer pc226-198.opanet.cz
[3600] 199.226.155.213.in-addr.arpa. domain name pointer pc226-199.opanet.cz
[3600] 200.226.155.213.in-addr.arpa. domain name pointer pc226-200.opanet.cz
[3600] 201.226.155.213.in-addr.arpa. domain name pointer pc226-201.opanet.cz
[3600] 202.226.155.213.in-addr.arpa. domain name pointer smtp5.opanet.cz
[3600] 203.226.155.213.in-addr.arpa. domain name pointer pc226-203.opanet.cz
[3600] 204.226.155.213.in-addr.arpa. domain name pointer pc226-204.opanet.cz
[3600] 205.226.155.213.in-addr.arpa. domain name pointer pc226-205.opanet.cz
[3600] 206.226.155.213.in-addr.arpa. domain name pointer test.rkl.cz
[3600] 207.226.155.213.in-addr.arpa. domain name pointer pc226-207.opanet.cz
[3600] 208.226.155.213.in-addr.arpa. domain name pointer pc226-208.opanet.cz
[3600] 209.226.155.213.in-addr.arpa. domain name pointer pc226-209.opanet.cz
[3600] 210.226.155.213.in-addr.arpa. domain name pointer pc226-210.opanet.cz
[3600] 211.226.155.213.in-addr.arpa. domain name pointer pc226-211.opanet.cz
[3600] 212.226.155.213.in-addr.arpa. domain name pointer pc226-212.opanet.cz
[3600] 213.226.155.213.in-addr.arpa. domain name pointer pc226-213.opanet.cz
[3600] 214.226.155.213.in-addr.arpa. domain name pointer pc226-214.opanet.cz
[3600] 215.226.155.213.in-addr.arpa. domain name pointer pc226-215.opanet.cz
[3600] 216.226.155.213.in-addr.arpa. domain name pointer pc226-216.opanet.cz
[3600] 217.226.155.213.in-addr.arpa. domain name pointer pc226-217.opanet.cz
[3600] 218.226.155.213.in-addr.arpa. domain name pointer pc226-218.opanet.cz
[3600] 219.226.155.213.in-addr.arpa. domain name pointer pc226-219.opanet.cz
[3600] 220.226.155.213.in-addr.arpa. domain name pointer barca.opanet.cz
[3600] 221.226.155.213.in-addr.arpa. domain name pointer pc226-221.opanet.cz
[3600] 222.226.155.213.in-addr.arpa. domain name pointer pc226-222.opanet.cz
[3600] 223.226.155.213.in-addr.arpa. domain name pointer pc226-223.opanet.cz
[3600] 224.226.155.213.in-addr.arpa. domain name pointer pc226-224.opanet.cz
[3600] 225.226.155.213.in-addr.arpa. domain name pointer pc226-225.opanet.cz
[3600] 226.226.155.213.in-addr.arpa. domain name pointer nagios.opanet.cz
[3600] 227.226.155.213.in-addr.arpa. domain name pointer ftp.ostroj.cz
[3600] 228.226.155.213.in-addr.arpa. domain name pointer smtp7.opanet.cz
[3600] 229.226.155.213.in-addr.arpa. domain name pointer pc226-229.opanet.cz
[3600] 230.226.155.213.in-addr.arpa. domain name pointer ftps.optys.cz
[3600] 231.226.155.213.in-addr.arpa. domain name pointer pc226-231.opanet.cz
[3600] 232.226.155.213.in-addr.arpa. domain name pointer pc226-232.opanet.cz
[3600] 233.226.155.213.in-addr.arpa. domain name pointer pc226-233.opanet.cz
[3600] 234.226.155.213.in-addr.arpa. domain name pointer pc226-234.opanet.cz
[3600] 235.226.155.213.in-addr.arpa. domain name pointer pc226-235.opanet.cz
[3600] 236.226.155.213.in-addr.arpa. domain name pointer pc226-236.opanet.cz
[3600] 237.226.155.213.in-addr.arpa. domain name pointer pc226-237.opanet.cz
[3600] 238.226.155.213.in-addr.arpa. domain name pointer pc226-238.opanet.cz
[3600] 239.226.155.213.in-addr.arpa. domain name pointer pc226-239.opanet.cz
[3600] 240.226.155.213.in-addr.arpa. domain name pointer pc226-240.opanet.cz
[3600] 241.226.155.213.in-addr.arpa. domain name pointer pc226-241.opanet.cz
[3600] 242.226.155.213.in-addr.arpa. domain name pointer pc226-242.opanet.cz
[3600] 243.226.155.213.in-addr.arpa. domain name pointer pc226-243.opanet.cz
[3600] 244.226.155.213.in-addr.arpa. domain name pointer pc226-244.opanet.cz
[3600] 245.226.155.213.in-addr.arpa. domain name pointer pc226-245.opanet.cz
[3600] 246.226.155.213.in-addr.arpa. domain name pointer pc226-246.opanet.cz
[3600] 247.226.155.213.in-addr.arpa. domain name pointer pc226-247.opanet.cz
[3600] 248.226.155.213.in-addr.arpa. domain name pointer pc226-248.opanet.cz
[3600] 249.226.155.213.in-addr.arpa. domain name pointer pc226-249.opanet.cz
[3600] 250.226.155.213.in-addr.arpa. domain name pointer pc226-250.opanet.cz
[3600] 251.226.155.213.in-addr.arpa. domain name pointer ms.test.opanet.cz
[3600] 252.226.155.213.in-addr.arpa. domain name pointer web2.opanet.cz
[3600] 253.226.155.213.in-addr.arpa. domain name pointer fm.opanet.cz
[3600] 254.226.155.213.in-addr.arpa. domain name pointer pc226-254.opanet.cz
[0] 255.226.155.213.in-addr.arpa.: domain name does not exist