[0] 0.251.170.79.in-addr.arpa.: domain name does not exist [3600] 1.251.170.79.in-addr.arpa. domain name pointer 79-170-251-1.cust.avonet.cz [3600] 2.251.170.79.in-addr.arpa. domain name pointer 79-170-251-2.cust.avonet.cz [3600] 3.251.170.79.in-addr.arpa. domain name pointer 79-170-251-3.cust.avonet.cz [3600] 4.251.170.79.in-addr.arpa. domain name pointer 79-170-251-4.cust.avonet.cz [3600] 5.251.170.79.in-addr.arpa. domain name pointer 79-170-251-5.cust.avonet.cz [3600] 6.251.170.79.in-addr.arpa. domain name pointer 79-170-251-6.cust.avonet.cz [0] 7.251.170.79.in-addr.arpa.: domain name does not exist [0] 8.251.170.79.in-addr.arpa.: domain name does not exist [3600] 9.251.170.79.in-addr.arpa. domain name pointer 79-170-251-9.cust.avonet.cz [3600] 10.251.170.79.in-addr.arpa. domain name pointer 79-170-251-10.cust.avonet.cz [3600] 11.251.170.79.in-addr.arpa. domain name pointer 79-170-251-11.cust.avonet.cz [0] 12.251.170.79.in-addr.arpa.: domain name does not exist [0] 13.251.170.79.in-addr.arpa.: domain name does not exist [0] 14.251.170.79.in-addr.arpa.: domain name does not exist [0] 15.251.170.79.in-addr.arpa.: domain name does not exist [0] 16.251.170.79.in-addr.arpa.: domain name does not exist [3600] 17.251.170.79.in-addr.arpa. domain name pointer 79-170-251-17.cust.avonet.cz [0] 18.251.170.79.in-addr.arpa.: domain name does not exist [0] 19.251.170.79.in-addr.arpa.: domain name does not exist [0] 20.251.170.79.in-addr.arpa.: domain name does not exist [3600] 21.251.170.79.in-addr.arpa. domain name pointer 79-170-251-21.cust.avonet.cz [3600] 22.251.170.79.in-addr.arpa. domain name pointer 79-170-251-22.cust.avonet.cz [0] 23.251.170.79.in-addr.arpa.: domain name does not exist [0] 24.251.170.79.in-addr.arpa.: domain name does not exist [3600] 25.251.170.79.in-addr.arpa. domain name pointer gw-ves-ran-1-102-1-cust.avonet.cz [3600] 26.251.170.79.in-addr.arpa. domain name pointer 79-170-251-26.cust.avonet.cz [0] 27.251.170.79.in-addr.arpa.: domain name does not exist [0] 28.251.170.79.in-addr.arpa.: domain name does not exist [3600] 29.251.170.79.in-addr.arpa. domain name pointer 79-170-251-29.cust.avonet.cz [3600] 30.251.170.79.in-addr.arpa. domain name pointer 79-170-251-30.cust.avonet.cz [0] 31.251.170.79.in-addr.arpa.: domain name does not exist [0] 32.251.170.79.in-addr.arpa.: domain name does not exist [3600] 33.251.170.79.in-addr.arpa. domain name pointer 251033.viamedia.info [3600] 34.251.170.79.in-addr.arpa. domain name pointer mail.viamedia.cz [3600] 35.251.170.79.in-addr.arpa. domain name pointer mail1.viamedia.cz [3600] 36.251.170.79.in-addr.arpa. domain name pointer mail.janousek.cz [3600] 37.251.170.79.in-addr.arpa. domain name pointer web1.viamedia.cz [3600] 38.251.170.79.in-addr.arpa. domain name pointer web2.viamedia.cz [3600] 39.251.170.79.in-addr.arpa. domain name pointer web3.viamedia.cz [3600] 40.251.170.79.in-addr.arpa. domain name pointer web6.viamedia.cz [3600] 41.251.170.79.in-addr.arpa. domain name pointer mail11.viamedia.cz [3600] 42.251.170.79.in-addr.arpa. domain name pointer mail12.viamedia.cz [3600] 43.251.170.79.in-addr.arpa. domain name pointer mail13.viamedia.cz [3600] 44.251.170.79.in-addr.arpa. domain name pointer mail14.viamedia.cz [3600] 45.251.170.79.in-addr.arpa. domain name pointer mail15.viamedia.cz [3600] 46.251.170.79.in-addr.arpa. domain name pointer mail6.viamedia.cz [3600] 47.251.170.79.in-addr.arpa. domain name pointer mail-weby.viamedia.info [3600] 48.251.170.79.in-addr.arpa. domain name pointer mail4.viamedia.cz [3600] 49.251.170.79.in-addr.arpa. domain name pointer 251049.viamedia.info [3600] 50.251.170.79.in-addr.arpa. domain name pointer web4.viamedia.cz [3600] 51.251.170.79.in-addr.arpa. domain name pointer s.viamedia.cz [3600] 52.251.170.79.in-addr.arpa. domain name pointer 251052.viamedia.info [3600] 53.251.170.79.in-addr.arpa. domain name pointer 251053.viamedia.info [3600] 54.251.170.79.in-addr.arpa. domain name pointer 251054.viamedia.info [3600] 55.251.170.79.in-addr.arpa. domain name pointer 251055.viamedia.info [3600] 56.251.170.79.in-addr.arpa. domain name pointer 251056.viamedia.info [3600] 57.251.170.79.in-addr.arpa. domain name pointer mail.diva2.cz [3600] 58.251.170.79.in-addr.arpa. domain name pointer 251058.viamedia.info [3600] 59.251.170.79.in-addr.arpa. domain name pointer 251059.viamedia.info [3600] 60.251.170.79.in-addr.arpa. domain name pointer 251060.viamedia.info [3600] 61.251.170.79.in-addr.arpa. domain name pointer 251061.viamedia.info [3600] 62.251.170.79.in-addr.arpa. domain name pointer 251062.viamedia.info [0] 63.251.170.79.in-addr.arpa.: domain name does not exist [3600] 64.251.170.79.in-addr.arpa. domain name pointer dis-zl-cl1-moskva-1.avonet.cz [3600] 65.251.170.79.in-addr.arpa. domain name pointer dis-zl-cl1-jednota-1.avonet.cz [3600] 66.251.170.79.in-addr.arpa. domain name pointer rp-anycast-1.avonet.cz [3600] 67.251.170.79.in-addr.arpa. domain name pointer msdp-zl1-loopback.avonet.cz [3600] 68.251.170.79.in-addr.arpa. domain name pointer msdp-zl2-loopback.avonet.cz [0] 69.251.170.79.in-addr.arpa.: domain name does not exist [3600] 70.251.170.79.in-addr.arpa. domain name pointer oea-1.avonet.cz [3600] 71.251.170.79.in-addr.arpa. domain name pointer oeb-1.avonet.cz [0] 72.251.170.79.in-addr.arpa.: domain name does not exist [3600] 73.251.170.79.in-addr.arpa. domain name pointer zl1-zl-core-1-833-1.avonet.cz [3600] 74.251.170.79.in-addr.arpa. domain name pointer l2zl1-zl-core-1-833-1.avonet.cz [0] 75.251.170.79.in-addr.arpa.: domain name does not exist [0] 76.251.170.79.in-addr.arpa.: domain name does not exist [3600] 77.251.170.79.in-addr.arpa. domain name pointer zl2-zl-core-1-833-2.avonet.cz [3600] 78.251.170.79.in-addr.arpa. domain name pointer l2zl2-zl-core-1-833-2.avonet.cz [0] 79.251.170.79.in-addr.arpa.: domain name does not exist [3600] 80.251.170.79.in-addr.arpa. domain name pointer 79-170-251-80.cust.avonet.cz [3600] 81.251.170.79.in-addr.arpa. domain name pointer 79-170-251-81.cust.avonet.cz [3600] 82.251.170.79.in-addr.arpa. domain name pointer srv2.ho-net.eu [3600] 83.251.170.79.in-addr.arpa. domain name pointer srv.ho-net.eu [3600] 84.251.170.79.in-addr.arpa. domain name pointer 79-170-251-84.cust.avonet.cz [3600] 85.251.170.79.in-addr.arpa. domain name pointer 79-170-251-85.cust.avonet.cz [3600] 86.251.170.79.in-addr.arpa. domain name pointer serv.ho-net.eu [3600] 87.251.170.79.in-addr.arpa. domain name pointer 79-170-251-87.cust.avonet.cz [0] 88.251.170.79.in-addr.arpa.: domain name does not exist [3600] 89.251.170.79.in-addr.arpa. domain name pointer gwzl-moskva-2-169-1-cust.avonet.cz [3600] 90.251.170.79.in-addr.arpa. domain name pointer gate.tot.cz [3600] 91.251.170.79.in-addr.arpa. domain name pointer gate1.tot.cz [3600] 92.251.170.79.in-addr.arpa. domain name pointer gate2.tot.cz [0] 93.251.170.79.in-addr.arpa.: domain name does not exist [3600] 94.251.170.79.in-addr.arpa. domain name pointer gate4.tot.cz [0] 95.251.170.79.in-addr.arpa.: domain name does not exist [0] 96.251.170.79.in-addr.arpa.: domain name does not exist [3600] 97.251.170.79.in-addr.arpa. domain name pointer gw-km-saker-1-28-2-cust.avonet.cz [3600] 98.251.170.79.in-addr.arpa. domain name pointer 79-170-251-98.cust.avonet.cz [3600] 99.251.170.79.in-addr.arpa. domain name pointer 79-170-251-99.cust.avonet.cz [0] 100.251.170.79.in-addr.arpa.: domain name does not exist [0] 101.251.170.79.in-addr.arpa.: domain name does not exist [0] 102.251.170.79.in-addr.arpa.: domain name does not exist [0] 103.251.170.79.in-addr.arpa.: domain name does not exist [0] 104.251.170.79.in-addr.arpa.: domain name does not exist [3600] 105.251.170.79.in-addr.arpa. domain name pointer 79-170-251-105.cust.avonet.cz [0] 106.251.170.79.in-addr.arpa.: domain name does not exist [0] 107.251.170.79.in-addr.arpa.: domain name does not exist [0] 108.251.170.79.in-addr.arpa.: domain name does not exist [3600] 109.251.170.79.in-addr.arpa. domain name pointer 79-170-251-109.cust.avonet.cz [3600] 110.251.170.79.in-addr.arpa. domain name pointer 79-170-251-110.cust.avonet.cz [0] 111.251.170.79.in-addr.arpa.: domain name does not exist [0] 112.251.170.79.in-addr.arpa.: domain name does not exist [3600] 113.251.170.79.in-addr.arpa. domain name pointer gw-pha-stl-1-185-1-cust.avonet.cz [3600] 114.251.170.79.in-addr.arpa. domain name pointer 79-170-251-114.cust.avonet.cz [0] 115.251.170.79.in-addr.arpa.: domain name does not exist [0] 116.251.170.79.in-addr.arpa.: domain name does not exist [3600] 117.251.170.79.in-addr.arpa. domain name pointer gwsh-3.avonet.cz [3600] 118.251.170.79.in-addr.arpa. domain name pointer vswa.avonet.cz [0] 119.251.170.79.in-addr.arpa.: domain name does not exist [0] 120.251.170.79.in-addr.arpa.: domain name does not exist [3600] 121.251.170.79.in-addr.arpa. domain name pointer gw-gymub-1.avonet.cz [0] 122.251.170.79.in-addr.arpa.: domain name does not exist [3600] 123.251.170.79.in-addr.arpa. domain name pointer gjak.avonet.cz [0] 124.251.170.79.in-addr.arpa.: domain name does not exist [0] 125.251.170.79.in-addr.arpa.: domain name does not exist [0] 126.251.170.79.in-addr.arpa.: domain name does not exist [0] 127.251.170.79.in-addr.arpa.: domain name does not exist [0] 128.251.170.79.in-addr.arpa.: domain name does not exist [3600] 129.251.170.79.in-addr.arpa. domain name pointer gw-barum140-2.avonet.cz [3600] 130.251.170.79.in-addr.arpa. domain name pointer 79-170-251-130.cust.avonet.cz [3600] 131.251.170.79.in-addr.arpa. domain name pointer 79-170-251-131.cust.avonet.cz [3600] 132.251.170.79.in-addr.arpa. domain name pointer 79-170-251-132.cust.avonet.cz [3600] 133.251.170.79.in-addr.arpa. domain name pointer 79-170-251-133.cust.avonet.cz [3600] 134.251.170.79.in-addr.arpa. domain name pointer 79-170-251-134.cust.avonet.cz [3600] 135.251.170.79.in-addr.arpa. domain name pointer 79-170-251-135.cust.avonet.cz [3600] 136.251.170.79.in-addr.arpa. domain name pointer 79-170-251-136.cust.avonet.cz [3600] 137.251.170.79.in-addr.arpa. domain name pointer 79-170-251-137.cust.avonet.cz [3600] 138.251.170.79.in-addr.arpa. domain name pointer 79-170-251-138.cust.avonet.cz [3600] 139.251.170.79.in-addr.arpa. domain name pointer 79-170-251-139.cust.avonet.cz [3600] 140.251.170.79.in-addr.arpa. domain name pointer 79-170-251-140.cust.avonet.cz [3600] 141.251.170.79.in-addr.arpa. domain name pointer 79-170-251-141.cust.avonet.cz [3600] 142.251.170.79.in-addr.arpa. domain name pointer 79-170-251-142.cust.avonet.cz [0] 143.251.170.79.in-addr.arpa.: domain name does not exist [0] 144.251.170.79.in-addr.arpa.: domain name does not exist [3600] 145.251.170.79.in-addr.arpa. domain name pointer 79-170-251-145.cust.avonet.cz [3600] 146.251.170.79.in-addr.arpa. domain name pointer 79-170-251-146.cust.avonet.cz [0] 147.251.170.79.in-addr.arpa.: domain name does not exist [0] 148.251.170.79.in-addr.arpa.: domain name does not exist [3600] 149.251.170.79.in-addr.arpa. domain name pointer rt-zl-jednota-cebackuplte-1-gre2.avonet.cz [3600] 150.251.170.79.in-addr.arpa. domain name pointer ce-zl-nwt-dfp-1-gre1.avonet.cz [0] 151.251.170.79.in-addr.arpa.: domain name does not exist [0] 152.251.170.79.in-addr.arpa.: domain name does not exist [0] 153.251.170.79.in-addr.arpa.: domain name does not exist [3600] 154.251.170.79.in-addr.arpa. domain name pointer 79-170-251-154.cust.avonet.cz [3600] 155.251.170.79.in-addr.arpa. domain name pointer 79-170-251-155.cust.avonet.cz [3600] 156.251.170.79.in-addr.arpa. domain name pointer 79-170-251-156.cust.avonet.cz [3600] 157.251.170.79.in-addr.arpa. domain name pointer 79-170-251-157.cust.avonet.cz [0] 158.251.170.79.in-addr.arpa.: domain name does not exist [0] 159.251.170.79.in-addr.arpa.: domain name does not exist [0] 160.251.170.79.in-addr.arpa.: domain name does not exist [3600] 161.251.170.79.in-addr.arpa. domain name pointer gw-tec-45-1.cust.avonet.cz [3600] 162.251.170.79.in-addr.arpa. domain name pointer gw-mal-1147-1.cust.avonet.cz [3600] 163.251.170.79.in-addr.arpa. domain name pointer gw-mal-dencop-1.cust.avonet.cz [3600] 164.251.170.79.in-addr.arpa. domain name pointer gw2-luh-cl1-950-2.cust.avonet.cz [3600] 165.251.170.79.in-addr.arpa. domain name pointer gw-zl-4891-1.cust.avonet.cz [3600] 166.251.170.79.in-addr.arpa. domain name pointer gw-zl-4931-1.cust.avonet.cz [3600] 167.251.170.79.in-addr.arpa. domain name pointer gw-slus-19-1.cust.avonet.cz [3600] 168.251.170.79.in-addr.arpa. domain name pointer gw-bojk-173-1.cust.avonet.cz [3600] 169.251.170.79.in-addr.arpa. domain name pointer gw-otr-toma-1.cust.avonet.cz [3600] 170.251.170.79.in-addr.arpa. domain name pointer gw-fr-vodojem-1.cust.avonet.cz [3600] 171.251.170.79.in-addr.arpa. domain name pointer gw-zl-tgm1280-1.cust.avonet.cz [3600] 172.251.170.79.in-addr.arpa. domain name pointer gw-zl-vrsava4445-1.cust.avonet.cz [0] 173.251.170.79.in-addr.arpa.: domain name does not exist [3600] 174.251.170.79.in-addr.arpa. domain name pointer gw-zl-cedok-1.cust.avonet.cz [3600] 175.251.170.79.in-addr.arpa. domain name pointer gw-zl-druzba-1.cust.avonet.cz [3600] 176.251.170.79.in-addr.arpa. domain name pointer gw-zl-fores-1.cust.avonet.cz [3600] 177.251.170.79.in-addr.arpa. domain name pointer gw-zl-jednota-1.cust.avonet.cz [3600] 178.251.170.79.in-addr.arpa. domain name pointer gw-zl-mladcova-1.cust.avonet.cz [3600] 179.251.170.79.in-addr.arpa. domain name pointer gw-zl-moskva-1.cust.avonet.cz [3600] 180.251.170.79.in-addr.arpa. domain name pointer gw-zl-jednota-2.cust.avonet.cz [3600] 181.251.170.79.in-addr.arpa. domain name pointer gw-zl-ateliery-1.cust.avonet.cz [3600] 182.251.170.79.in-addr.arpa. domain name pointer gw-zl-jednota-3.cust.avonet.cz [3600] 183.251.170.79.in-addr.arpa. domain name pointer gw-zl-moskva-3.cust.avonet.cz [3600] 184.251.170.79.in-addr.arpa. domain name pointer gw-zl-svit41-1.cust.avonet.cz [3600] 185.251.170.79.in-addr.arpa. domain name pointer gw2-zl-jednota-3.cust.avonet.cz [3600] 186.251.170.79.in-addr.arpa. domain name pointer gw-ves-ran-1.cust.avonet.cz [3600] 187.251.170.79.in-addr.arpa. domain name pointer gw-luh-cl1-950-2.cust.avonet.cz [3600] 188.251.170.79.in-addr.arpa. domain name pointer gw-luh-cl1-950-1.cust.avonet.cz [3600] 189.251.170.79.in-addr.arpa. domain name pointer gw2-luh-cl1-950-1.cust.avonet.cz [3600] 190.251.170.79.in-addr.arpa. domain name pointer gw-hrob-159-1.cust.avonet.cz [0] 191.251.170.79.in-addr.arpa.: domain name does not exist [0] 192.251.170.79.in-addr.arpa.: domain name does not exist [3600] 193.251.170.79.in-addr.arpa. domain name pointer 79-170-251-193.cust.avonet.cz [3600] 194.251.170.79.in-addr.arpa. domain name pointer 79-170-251-194.cust.avonet.cz [3600] 195.251.170.79.in-addr.arpa. domain name pointer 79-170-251-195.cust.avonet.cz [3600] 196.251.170.79.in-addr.arpa. domain name pointer 79-170-251-196.cust.avonet.cz [3600] 197.251.170.79.in-addr.arpa. domain name pointer 79-170-251-197.cust.avonet.cz [3600] 198.251.170.79.in-addr.arpa. domain name pointer 79-170-251-198.cust.avonet.cz [3600] 199.251.170.79.in-addr.arpa. domain name pointer 79-170-251-199.cust.avonet.cz [3600] 200.251.170.79.in-addr.arpa. domain name pointer 79-170-251-200.cust.avonet.cz [3600] 201.251.170.79.in-addr.arpa. domain name pointer 79-170-251-201.cust.avonet.cz [3600] 202.251.170.79.in-addr.arpa. domain name pointer 79-170-251-202.cust.avonet.cz [3600] 203.251.170.79.in-addr.arpa. domain name pointer 79-170-251-203.cust.avonet.cz [3600] 204.251.170.79.in-addr.arpa. domain name pointer 79-170-251-204.cust.avonet.cz [3600] 205.251.170.79.in-addr.arpa. domain name pointer 79-170-251-205.cust.avonet.cz [3600] 206.251.170.79.in-addr.arpa. domain name pointer 79-170-251-206.cust.avonet.cz [3600] 207.251.170.79.in-addr.arpa. domain name pointer 79-170-251-207.cust.avonet.cz [3600] 208.251.170.79.in-addr.arpa. domain name pointer 79-170-251-208.cust.avonet.cz [3600] 209.251.170.79.in-addr.arpa. domain name pointer 79-170-251-209.cust.avonet.cz [3600] 210.251.170.79.in-addr.arpa. domain name pointer 79-170-251-210.cust.avonet.cz [3600] 211.251.170.79.in-addr.arpa. domain name pointer 79-170-251-211.cust.avonet.cz [3600] 212.251.170.79.in-addr.arpa. domain name pointer 79-170-251-212.cust.avonet.cz [3600] 213.251.170.79.in-addr.arpa. domain name pointer 79-170-251-213.cust.avonet.cz [3600] 214.251.170.79.in-addr.arpa. domain name pointer 79-170-251-214.cust.avonet.cz [3600] 215.251.170.79.in-addr.arpa. domain name pointer 79-170-251-215.cust.avonet.cz [3600] 216.251.170.79.in-addr.arpa. domain name pointer 79-170-251-216.cust.avonet.cz [3600] 217.251.170.79.in-addr.arpa. domain name pointer 79-170-251-217.cust.avonet.cz [3600] 218.251.170.79.in-addr.arpa. domain name pointer 79-170-251-218.cust.avonet.cz [3600] 219.251.170.79.in-addr.arpa. domain name pointer 79-170-251-219.cust.avonet.cz [3600] 220.251.170.79.in-addr.arpa. domain name pointer 79-170-251-220.cust.avonet.cz [3600] 221.251.170.79.in-addr.arpa. domain name pointer 79-170-251-221.cust.avonet.cz [3600] 222.251.170.79.in-addr.arpa. domain name pointer 79-170-251-222.cust.avonet.cz [3600] 223.251.170.79.in-addr.arpa. domain name pointer 79-170-251-223.cust.avonet.cz [3600] 224.251.170.79.in-addr.arpa. domain name pointer 79-170-251-224.cust.avonet.cz [3600] 225.251.170.79.in-addr.arpa. domain name pointer 79-170-251-225.cust.avonet.cz [3600] 226.251.170.79.in-addr.arpa. domain name pointer 79-170-251-226.cust.avonet.cz [3600] 227.251.170.79.in-addr.arpa. domain name pointer 79-170-251-227.cust.avonet.cz [3600] 228.251.170.79.in-addr.arpa. domain name pointer 79-170-251-228.cust.avonet.cz [3600] 229.251.170.79.in-addr.arpa. domain name pointer 79-170-251-229.cust.avonet.cz [3600] 230.251.170.79.in-addr.arpa. domain name pointer 79-170-251-230.cust.avonet.cz [3600] 231.251.170.79.in-addr.arpa. domain name pointer 79-170-251-231.cust.avonet.cz [3600] 232.251.170.79.in-addr.arpa. domain name pointer 79-170-251-232.cust.avonet.cz [3600] 233.251.170.79.in-addr.arpa. domain name pointer 79-170-251-233.cust.avonet.cz [3600] 234.251.170.79.in-addr.arpa. domain name pointer 79-170-251-234.cust.avonet.cz [3600] 235.251.170.79.in-addr.arpa. domain name pointer 79-170-251-235.cust.avonet.cz [3600] 236.251.170.79.in-addr.arpa. domain name pointer 79-170-251-236.cust.avonet.cz [3600] 237.251.170.79.in-addr.arpa. domain name pointer 79-170-251-237.cust.avonet.cz [3600] 238.251.170.79.in-addr.arpa. domain name pointer 79-170-251-238.cust.avonet.cz [3600] 239.251.170.79.in-addr.arpa. domain name pointer 79-170-251-239.cust.avonet.cz [3600] 240.251.170.79.in-addr.arpa. domain name pointer 79-170-251-240.cust.avonet.cz [3600] 241.251.170.79.in-addr.arpa. domain name pointer 79-170-251-241.cust.avonet.cz [3600] 242.251.170.79.in-addr.arpa. domain name pointer 79-170-251-242.cust.avonet.cz [3600] 243.251.170.79.in-addr.arpa. domain name pointer 79-170-251-243.cust.avonet.cz [3600] 244.251.170.79.in-addr.arpa. domain name pointer 79-170-251-244.cust.avonet.cz [3600] 245.251.170.79.in-addr.arpa. domain name pointer 79-170-251-245.cust.avonet.cz [3600] 246.251.170.79.in-addr.arpa. domain name pointer 79-170-251-246.cust.avonet.cz [3600] 247.251.170.79.in-addr.arpa. domain name pointer 79-170-251-247.cust.avonet.cz [3600] 248.251.170.79.in-addr.arpa. domain name pointer 79-170-251-248.cust.avonet.cz [3600] 249.251.170.79.in-addr.arpa. domain name pointer 79-170-251-249.cust.avonet.cz [3600] 250.251.170.79.in-addr.arpa. domain name pointer 79-170-251-250.cust.avonet.cz [3600] 251.251.170.79.in-addr.arpa. domain name pointer 79-170-251-251.cust.avonet.cz [3600] 252.251.170.79.in-addr.arpa. domain name pointer 79-170-251-252.cust.avonet.cz [3600] 253.251.170.79.in-addr.arpa. domain name pointer 79-170-251-253.cust.avonet.cz [3600] 254.251.170.79.in-addr.arpa. domain name pointer 79-170-251-254.cust.avonet.cz [0] 255.251.170.79.in-addr.arpa.: domain name does not exist