[0] 0.168.112.217.in-addr.arpa.: domain name does not exist [3600] 1.168.112.217.in-addr.arpa. domain name pointer gw-zl-moskva-1-28-2-cust.avonet.cz [3600] 2.168.112.217.in-addr.arpa. domain name pointer 217-112-168-2.cust.avonet.cz [3600] 3.168.112.217.in-addr.arpa. domain name pointer 217-112-168-3.cust.avonet.cz [3600] 4.168.112.217.in-addr.arpa. domain name pointer gate.hokej.zlin.cz [3600] 5.168.112.217.in-addr.arpa. domain name pointer 217-112-168-5.cust.avonet.cz [3600] 6.168.112.217.in-addr.arpa. domain name pointer 217-112-168-6.cust.avonet.cz [3600] 7.168.112.217.in-addr.arpa. domain name pointer 217-112-168-7.cust.avonet.cz [3600] 8.168.112.217.in-addr.arpa. domain name pointer zlin.icomtech.cz [3600] 9.168.112.217.in-addr.arpa. domain name pointer 217-112-168-9.cust.avonet.cz [3600] 10.168.112.217.in-addr.arpa. domain name pointer 217-112-168-10.cust.avonet.cz [3600] 11.168.112.217.in-addr.arpa. domain name pointer mail.preciz.cz [3600] 12.168.112.217.in-addr.arpa. domain name pointer 217-112-168-12.cust.avonet.cz [3600] 13.168.112.217.in-addr.arpa. domain name pointer gate.imceng.cz [3600] 14.168.112.217.in-addr.arpa. domain name pointer 217-112-168-14.cust.avonet.cz [0] 15.168.112.217.in-addr.arpa.: domain name does not exist [0] 16.168.112.217.in-addr.arpa.: domain name does not exist [3600] 17.168.112.217.in-addr.arpa. domain name pointer gwkm-3.avonet.cz [0] 18.168.112.217.in-addr.arpa.: domain name does not exist [3600] 19.168.112.217.in-addr.arpa. domain name pointer 217-112-168-19.cust.avonet.cz [0] 20.168.112.217.in-addr.arpa.: domain name does not exist [3600] 21.168.112.217.in-addr.arpa. domain name pointer 217-112-168-21.cust.avonet.cz [0] 22.168.112.217.in-addr.arpa.: domain name does not exist [0] 23.168.112.217.in-addr.arpa.: domain name does not exist [0] 24.168.112.217.in-addr.arpa.: domain name does not exist [3600] 25.168.112.217.in-addr.arpa. domain name pointer 217-112-168-25.cust.avonet.cz [0] 26.168.112.217.in-addr.arpa.: domain name does not exist [0] 27.168.112.217.in-addr.arpa.: domain name does not exist [0] 28.168.112.217.in-addr.arpa.: domain name does not exist [0] 29.168.112.217.in-addr.arpa.: domain name does not exist [0] 30.168.112.217.in-addr.arpa.: domain name does not exist [0] 31.168.112.217.in-addr.arpa.: domain name does not exist [0] 32.168.112.217.in-addr.arpa.: domain name does not exist [3600] 33.168.112.217.in-addr.arpa. domain name pointer gwkm-4.avonet.cz [0] 34.168.112.217.in-addr.arpa.: domain name does not exist [0] 35.168.112.217.in-addr.arpa.: domain name does not exist [0] 36.168.112.217.in-addr.arpa.: domain name does not exist [0] 37.168.112.217.in-addr.arpa.: domain name does not exist [0] 38.168.112.217.in-addr.arpa.: domain name does not exist [0] 39.168.112.217.in-addr.arpa.: domain name does not exist [0] 40.168.112.217.in-addr.arpa.: domain name does not exist [0] 41.168.112.217.in-addr.arpa.: domain name does not exist [0] 42.168.112.217.in-addr.arpa.: domain name does not exist [0] 43.168.112.217.in-addr.arpa.: domain name does not exist [0] 44.168.112.217.in-addr.arpa.: domain name does not exist [0] 45.168.112.217.in-addr.arpa.: domain name does not exist [0] 46.168.112.217.in-addr.arpa.: domain name does not exist [0] 47.168.112.217.in-addr.arpa.: domain name does not exist [0] 48.168.112.217.in-addr.arpa.: domain name does not exist [3600] 49.168.112.217.in-addr.arpa. domain name pointer gw-dmz.zlin.impromat.cz [3600] 50.168.112.217.in-addr.arpa. domain name pointer ms.zlin.impromat.cz [3600] 51.168.112.217.in-addr.arpa. domain name pointer helpdesk.impromat.cz [3600] 52.168.112.217.in-addr.arpa. domain name pointer virtual.impromat.cz [3600] 53.168.112.217.in-addr.arpa. domain name pointer as.zlin.impromat.cz [3600] 54.168.112.217.in-addr.arpa. domain name pointer 217-112-168-54.cust.avonet.cz [0] 55.168.112.217.in-addr.arpa.: domain name does not exist [3600] 56.168.112.217.in-addr.arpa. domain name pointer gate.unicars.cz [3600] 57.168.112.217.in-addr.arpa. domain name pointer gate-old.oxalis.cz [3600] 58.168.112.217.in-addr.arpa. domain name pointer ce-km-magneton-lo.avonet.cz [3600] 59.168.112.217.in-addr.arpa. domain name pointer ce-km-magneton-vc.avonet.cz [0] 60.168.112.217.in-addr.arpa.: domain name does not exist [0] 61.168.112.217.in-addr.arpa.: domain name does not exist [0] 62.168.112.217.in-addr.arpa.: domain name does not exist [0] 63.168.112.217.in-addr.arpa.: domain name does not exist [0] 64.168.112.217.in-addr.arpa.: domain name does not exist [3600] 65.168.112.217.in-addr.arpa. domain name pointer gwzl-13.avonet.cz [0] 66.168.112.217.in-addr.arpa.: domain name does not exist [3600] 67.168.112.217.in-addr.arpa. domain name pointer 217-112-168-67.cust.avonet.cz [3600] 68.168.112.217.in-addr.arpa. domain name pointer 217-112-168-68.cust.avonet.cz [3600] 69.168.112.217.in-addr.arpa. domain name pointer mail.pdtech.cz [3600] 70.168.112.217.in-addr.arpa. domain name pointer 217-112-168-70.cust.avonet.cz [3600] 71.168.112.217.in-addr.arpa. domain name pointer 217-112-168-71.cust.avonet.cz [3600] 72.168.112.217.in-addr.arpa. domain name pointer 217-112-168-72.cust.avonet.cz [3600] 73.168.112.217.in-addr.arpa. domain name pointer 217-112-168-73.cust.avonet.cz [0] 74.168.112.217.in-addr.arpa.: domain name does not exist [3600] 75.168.112.217.in-addr.arpa. domain name pointer 217-112-168-75.cust.avonet.cz [3600] 76.168.112.217.in-addr.arpa. domain name pointer 217-112-168-76.cust.avonet.cz [3600] 77.168.112.217.in-addr.arpa. domain name pointer 217-112-168-77.cust.avonet.cz [3600] 78.168.112.217.in-addr.arpa. domain name pointer 217-112-168-78.cust.avonet.cz [3600] 79.168.112.217.in-addr.arpa. domain name pointer 217-112-168-79.cust.avonet.cz [0] 80.168.112.217.in-addr.arpa.: domain name does not exist [3600] 81.168.112.217.in-addr.arpa. domain name pointer 217-112-168-81.cust.avonet.cz [3600] 82.168.112.217.in-addr.arpa. domain name pointer 217-112-168-82.cust.avonet.cz [3600] 83.168.112.217.in-addr.arpa. domain name pointer 217-112-168-83.cust.avonet.cz [3600] 84.168.112.217.in-addr.arpa. domain name pointer 217-112-168-84.cust.avonet.cz [3600] 85.168.112.217.in-addr.arpa. domain name pointer 217-112-168-85.cust.avonet.cz [0] 86.168.112.217.in-addr.arpa.: domain name does not exist [3600] 87.168.112.217.in-addr.arpa. domain name pointer 217-112-168-87.cust.avonet.cz [3600] 88.168.112.217.in-addr.arpa. domain name pointer 217-112-168-88.cust.avonet.cz [0] 89.168.112.217.in-addr.arpa.: domain name does not exist [3600] 90.168.112.217.in-addr.arpa. domain name pointer 217-112-168-90.cust.avonet.cz [0] 91.168.112.217.in-addr.arpa.: domain name does not exist [3600] 92.168.112.217.in-addr.arpa. domain name pointer gate.pentozlin.cz [3600] 93.168.112.217.in-addr.arpa. domain name pointer 217-112-168-93.cust.avonet.cz [3600] 94.168.112.217.in-addr.arpa. domain name pointer 217-112-168-94.cust.avonet.cz [0] 95.168.112.217.in-addr.arpa.: domain name does not exist [3600] 96.168.112.217.in-addr.arpa. domain name pointer 217-112-168-96.cust.avonet.cz [3600] 97.168.112.217.in-addr.arpa. domain name pointer 217-112-168-97.cust.avonet.cz [3600] 98.168.112.217.in-addr.arpa. domain name pointer 217-112-168-98.cust.avonet.cz [0] 99.168.112.217.in-addr.arpa.: domain name does not exist [0] 100.168.112.217.in-addr.arpa.: domain name does not exist [3600] 101.168.112.217.in-addr.arpa. domain name pointer 217-112-168-101.cust.avonet.cz [3600] 102.168.112.217.in-addr.arpa. domain name pointer 217-112-168-102.cust.avonet.cz [3600] 103.168.112.217.in-addr.arpa. domain name pointer 217-112-168-103.cust.avonet.cz [3600] 104.168.112.217.in-addr.arpa. domain name pointer 217-112-168-104.cust.avonet.cz [3600] 105.168.112.217.in-addr.arpa. domain name pointer remote.suszlin.cz [3600] 106.168.112.217.in-addr.arpa. domain name pointer 217-112-168-106.cust.avonet.cz [3600] 107.168.112.217.in-addr.arpa. domain name pointer 217-112-168-107.cust.avonet.cz [3600] 108.168.112.217.in-addr.arpa. domain name pointer 217-112-168-108.cust.avonet.cz [3600] 109.168.112.217.in-addr.arpa. domain name pointer 217-112-168-109.cust.avonet.cz [0] 110.168.112.217.in-addr.arpa.: domain name does not exist [3600] 111.168.112.217.in-addr.arpa. domain name pointer 217-112-168-111.cust.avonet.cz [3600] 112.168.112.217.in-addr.arpa. domain name pointer 217-112-168-112.cust.avonet.cz [3600] 113.168.112.217.in-addr.arpa. domain name pointer 217-112-168-113.cust.avonet.cz [3600] 114.168.112.217.in-addr.arpa. domain name pointer 217-112-168-114.cust.avonet.cz [3600] 115.168.112.217.in-addr.arpa. domain name pointer 217-112-168-115.cust.avonet.cz [3600] 116.168.112.217.in-addr.arpa. domain name pointer 217-112-168-116.cust.avonet.cz [3600] 117.168.112.217.in-addr.arpa. domain name pointer 217-112-168-117.cust.avonet.cz [3600] 118.168.112.217.in-addr.arpa. domain name pointer 217-112-168-118.cust.avonet.cz [3600] 119.168.112.217.in-addr.arpa. domain name pointer 217-112-168-119.cust.avonet.cz [3600] 120.168.112.217.in-addr.arpa. domain name pointer 217-112-168-120.cust.avonet.cz [3600] 121.168.112.217.in-addr.arpa. domain name pointer 217-112-168-121.cust.avonet.cz [3600] 122.168.112.217.in-addr.arpa. domain name pointer 217-112-168-122.cust.avonet.cz [3600] 123.168.112.217.in-addr.arpa. domain name pointer 217-112-168-123.cust.avonet.cz [0] 124.168.112.217.in-addr.arpa.: domain name does not exist [3600] 125.168.112.217.in-addr.arpa. domain name pointer 217-112-168-125.cust.avonet.cz [3600] 126.168.112.217.in-addr.arpa. domain name pointer 217-112-168-126.cust.avonet.cz [0] 127.168.112.217.in-addr.arpa.: domain name does not exist [0] 128.168.112.217.in-addr.arpa.: domain name does not exist [3600] 129.168.112.217.in-addr.arpa. domain name pointer gwzl-14.avonet.cz [3600] 130.168.112.217.in-addr.arpa. domain name pointer netbox-test-1.avonet.cz [3600] 131.168.112.217.in-addr.arpa. domain name pointer 217-112-168-131.cust.avonet.cz [3600] 132.168.112.217.in-addr.arpa. domain name pointer 217-112-168-132.cust.avonet.cz [3600] 133.168.112.217.in-addr.arpa. domain name pointer 217-112-168-133.cust.avonet.cz [3600] 134.168.112.217.in-addr.arpa. domain name pointer 217-112-168-134.cust.avonet.cz [3600] 135.168.112.217.in-addr.arpa. domain name pointer 217-112-168-135.cust.avonet.cz [3600] 136.168.112.217.in-addr.arpa. domain name pointer 217-112-168-136.cust.avonet.cz [3600] 137.168.112.217.in-addr.arpa. domain name pointer 217-112-168-137.cust.avonet.cz [0] 138.168.112.217.in-addr.arpa.: domain name does not exist [3600] 139.168.112.217.in-addr.arpa. domain name pointer 217-112-168-139.cust.avonet.cz [3600] 140.168.112.217.in-addr.arpa. domain name pointer 217-112-168-140.cust.avonet.cz [3600] 141.168.112.217.in-addr.arpa. domain name pointer 217-112-168-141.cust.avonet.cz [0] 142.168.112.217.in-addr.arpa.: domain name does not exist [3600] 143.168.112.217.in-addr.arpa. domain name pointer 217-112-168-143.cust.avonet.cz [3600] 144.168.112.217.in-addr.arpa. domain name pointer 217-112-168-144.cust.avonet.cz [0] 145.168.112.217.in-addr.arpa.: domain name does not exist [3600] 146.168.112.217.in-addr.arpa. domain name pointer 217-112-168-146.cust.avonet.cz [3600] 147.168.112.217.in-addr.arpa. domain name pointer 217-112-168-147.cust.avonet.cz [3600] 148.168.112.217.in-addr.arpa. domain name pointer 217-112-168-148.cust.avonet.cz [0] 149.168.112.217.in-addr.arpa.: domain name does not exist [3600] 150.168.112.217.in-addr.arpa. domain name pointer 217-112-168-150.cust.avonet.cz [0] 151.168.112.217.in-addr.arpa.: domain name does not exist [0] 152.168.112.217.in-addr.arpa.: domain name does not exist [3600] 153.168.112.217.in-addr.arpa. domain name pointer 217-112-168-153.cust.avonet.cz [0] 154.168.112.217.in-addr.arpa.: domain name does not exist [3600] 155.168.112.217.in-addr.arpa. domain name pointer 217-112-168-155.cust.avonet.cz [3600] 156.168.112.217.in-addr.arpa. domain name pointer 217-112-168-156.cust.avonet.cz [0] 157.168.112.217.in-addr.arpa.: domain name does not exist [0] 158.168.112.217.in-addr.arpa.: domain name does not exist [3600] 159.168.112.217.in-addr.arpa. domain name pointer 217-112-168-159.cust.avonet.cz [0] 160.168.112.217.in-addr.arpa.: domain name does not exist [3600] 161.168.112.217.in-addr.arpa. domain name pointer 217-112-168-161.cust.avonet.cz [3600] 162.168.112.217.in-addr.arpa. domain name pointer 217-112-168-162.cust.avonet.cz [0] 163.168.112.217.in-addr.arpa.: domain name does not exist [3600] 164.168.112.217.in-addr.arpa. domain name pointer netbox-test-2.avonet.cz [3600] 165.168.112.217.in-addr.arpa. domain name pointer 217-112-168-165.cust.avonet.cz [3600] 166.168.112.217.in-addr.arpa. domain name pointer 217-112-168-166.cust.avonet.cz [3600] 167.168.112.217.in-addr.arpa. domain name pointer 217-112-168-167.cust.avonet.cz [3600] 168.168.112.217.in-addr.arpa. domain name pointer 217-112-168-168.cust.avonet.cz [3600] 169.168.112.217.in-addr.arpa. domain name pointer 217-112-168-169.cust.avonet.cz [3600] 170.168.112.217.in-addr.arpa. domain name pointer 217-112-168-170.cust.avonet.cz [3600] 171.168.112.217.in-addr.arpa. domain name pointer 217-112-168-171.cust.avonet.cz [3600] 172.168.112.217.in-addr.arpa. domain name pointer mail.stoecklin.cz [3600] 173.168.112.217.in-addr.arpa. domain name pointer 217-112-168-173.cust.avonet.cz [3600] 174.168.112.217.in-addr.arpa. domain name pointer 217-112-168-174.cust.avonet.cz [3600] 175.168.112.217.in-addr.arpa. domain name pointer 217-112-168-175.cust.avonet.cz [3600] 176.168.112.217.in-addr.arpa. domain name pointer 217-112-168-176.cust.avonet.cz [3600] 177.168.112.217.in-addr.arpa. domain name pointer 217-112-168-177.cust.avonet.cz [3600] 178.168.112.217.in-addr.arpa. domain name pointer 217-112-168-178.cust.avonet.cz [3600] 179.168.112.217.in-addr.arpa. domain name pointer 217-112-168-179.cust.avonet.cz [3600] 180.168.112.217.in-addr.arpa. domain name pointer 217-112-168-180.cust.avonet.cz [3600] 181.168.112.217.in-addr.arpa. domain name pointer 217-112-168-181.cust.avonet.cz [3600] 182.168.112.217.in-addr.arpa. domain name pointer 217-112-168-182.cust.avonet.cz [3600] 183.168.112.217.in-addr.arpa. domain name pointer 217-112-168-183.cust.avonet.cz [3600] 184.168.112.217.in-addr.arpa. domain name pointer 217-112-168-184.cust.avonet.cz [3600] 185.168.112.217.in-addr.arpa. domain name pointer 217-112-168-185.cust.avonet.cz [3600] 186.168.112.217.in-addr.arpa. domain name pointer 217-112-168-186.cust.avonet.cz [3600] 187.168.112.217.in-addr.arpa. domain name pointer 217-112-168-187.cust.avonet.cz [3600] 188.168.112.217.in-addr.arpa. domain name pointer 217-112-168-188.cust.avonet.cz [0] 189.168.112.217.in-addr.arpa.: domain name does not exist [3600] 190.168.112.217.in-addr.arpa. domain name pointer 217-112-168-190.cust.avonet.cz [0] 191.168.112.217.in-addr.arpa.: domain name does not exist [0] 192.168.112.217.in-addr.arpa.: domain name does not exist [3600] 193.168.112.217.in-addr.arpa. domain name pointer gwzl-15.avonet.cz [3600] 194.168.112.217.in-addr.arpa. domain name pointer 217-112-168-194.cust.avonet.cz [3600] 195.168.112.217.in-addr.arpa. domain name pointer mail.vestzlin.cz [3600] 196.168.112.217.in-addr.arpa. domain name pointer 217-112-168-196.cust.avonet.cz [3600] 197.168.112.217.in-addr.arpa. domain name pointer 217-112-168-197.cust.avonet.cz [3600] 198.168.112.217.in-addr.arpa. domain name pointer 217-112-168-198.cust.avonet.cz [3600] 199.168.112.217.in-addr.arpa. domain name pointer 217-112-168-199.cust.avonet.cz [3600] 200.168.112.217.in-addr.arpa. domain name pointer 217-112-168-200.cust.avonet.cz [3600] 201.168.112.217.in-addr.arpa. domain name pointer 217-112-168-201.cust.avonet.cz [3600] 202.168.112.217.in-addr.arpa. domain name pointer 217-112-168-202.cust.avonet.cz [3600] 203.168.112.217.in-addr.arpa. domain name pointer 217-112-168-203.cust.avonet.cz [3600] 204.168.112.217.in-addr.arpa. domain name pointer 217-112-168-204.cust.avonet.cz [3600] 205.168.112.217.in-addr.arpa. domain name pointer 217-112-168-205.cust.avonet.cz [3600] 206.168.112.217.in-addr.arpa. domain name pointer 217-112-168-206.cust.avonet.cz [0] 207.168.112.217.in-addr.arpa.: domain name does not exist [3600] 208.168.112.217.in-addr.arpa. domain name pointer 217-112-168-208.cust.avonet.cz [3600] 209.168.112.217.in-addr.arpa. domain name pointer 217-112-168-209.cust.avonet.cz [3600] 210.168.112.217.in-addr.arpa. domain name pointer 217-112-168-210.cust.avonet.cz [3600] 211.168.112.217.in-addr.arpa. domain name pointer 217-112-168-211.cust.avonet.cz [0] 212.168.112.217.in-addr.arpa.: domain name does not exist [0] 213.168.112.217.in-addr.arpa.: domain name does not exist [3600] 214.168.112.217.in-addr.arpa. domain name pointer 217-112-168-214.cust.avonet.cz [3600] 215.168.112.217.in-addr.arpa. domain name pointer 217-112-168-215.cust.avonet.cz [3600] 216.168.112.217.in-addr.arpa. domain name pointer 217-112-168-216.cust.avonet.cz [3600] 217.168.112.217.in-addr.arpa. domain name pointer 217-112-168-217.cust.avonet.cz [0] 218.168.112.217.in-addr.arpa.: domain name does not exist [3600] 219.168.112.217.in-addr.arpa. domain name pointer 217-112-168-219.cust.avonet.cz [3600] 220.168.112.217.in-addr.arpa. domain name pointer 217-112-168-220.cust.avonet.cz [3600] 221.168.112.217.in-addr.arpa. domain name pointer 217-112-168-221.cust.avonet.cz [3600] 222.168.112.217.in-addr.arpa. domain name pointer 217-112-168-222.cust.avonet.cz [3600] 223.168.112.217.in-addr.arpa. domain name pointer 217-112-168-223.cust.avonet.cz [3600] 224.168.112.217.in-addr.arpa. domain name pointer 217-112-168-224.cust.avonet.cz [0] 225.168.112.217.in-addr.arpa.: domain name does not exist [3600] 226.168.112.217.in-addr.arpa. domain name pointer 217-112-168-226.cust.avonet.cz [0] 227.168.112.217.in-addr.arpa.: domain name does not exist [3600] 228.168.112.217.in-addr.arpa. domain name pointer 217-112-168-228.cust.avonet.cz [3600] 229.168.112.217.in-addr.arpa. domain name pointer 217-112-168-229.cust.avonet.cz [3600] 230.168.112.217.in-addr.arpa. domain name pointer 217-112-168-230.cust.avonet.cz [3600] 231.168.112.217.in-addr.arpa. domain name pointer 217-112-168-231.cust.avonet.cz [3600] 232.168.112.217.in-addr.arpa. domain name pointer 217-112-168-232.cust.avonet.cz [3600] 233.168.112.217.in-addr.arpa. domain name pointer 217-112-168-233.cust.avonet.cz [3600] 234.168.112.217.in-addr.arpa. domain name pointer 217-112-168-234.cust.avonet.cz [3600] 235.168.112.217.in-addr.arpa. domain name pointer 217-112-168-235.cust.avonet.cz [3600] 236.168.112.217.in-addr.arpa. domain name pointer 217-112-168-236.cust.avonet.cz [3600] 237.168.112.217.in-addr.arpa. domain name pointer 217-112-168-237.cust.avonet.cz [3600] 238.168.112.217.in-addr.arpa. domain name pointer 217-112-168-238.cust.avonet.cz [3600] 239.168.112.217.in-addr.arpa. domain name pointer 217-112-168-239.cust.avonet.cz [3600] 240.168.112.217.in-addr.arpa. domain name pointer 217-112-168-240.cust.avonet.cz [0] 241.168.112.217.in-addr.arpa.: domain name does not exist [3600] 242.168.112.217.in-addr.arpa. domain name pointer 217-112-168-242.cust.avonet.cz [0] 243.168.112.217.in-addr.arpa.: domain name does not exist [3600] 244.168.112.217.in-addr.arpa. domain name pointer 217-112-168-244.cust.avonet.cz [3600] 245.168.112.217.in-addr.arpa. domain name pointer 217-112-168-245.cust.avonet.cz [3600] 246.168.112.217.in-addr.arpa. domain name pointer 217-112-168-246.cust.avonet.cz [3600] 247.168.112.217.in-addr.arpa. domain name pointer 217-112-168-247.cust.avonet.cz [0] 248.168.112.217.in-addr.arpa.: domain name does not exist [0] 249.168.112.217.in-addr.arpa.: domain name does not exist [0] 250.168.112.217.in-addr.arpa.: domain name does not exist [3600] 251.168.112.217.in-addr.arpa. domain name pointer 217-112-168-251.cust.avonet.cz [3600] 252.168.112.217.in-addr.arpa. domain name pointer 217-112-168-252.cust.avonet.cz [3600] 253.168.112.217.in-addr.arpa. domain name pointer 217-112-168-253.cust.avonet.cz [3600] 254.168.112.217.in-addr.arpa. domain name pointer 217-112-168-254.cust.avonet.cz [0] 255.168.112.217.in-addr.arpa.: domain name does not exist