[0] 0.230.63.194.in-addr.arpa.: domain name does not exist
[86400] 1.230.63.194.in-addr.arpa. domain name pointer srv-gym-narth.lar.sch.gr
[86400] 2.230.63.194.in-addr.arpa. domain name pointer clnt-gym-narth.lar.sch.gr
[0] 3.230.63.194.in-addr.arpa.: domain name does not exist
[0] 4.230.63.194.in-addr.arpa.: domain name does not exist
[86400] 5.230.63.194.in-addr.arpa. domain name pointer srv-gym-armen.lar.sch.gr
[86400] 6.230.63.194.in-addr.arpa. domain name pointer clnt-gym-armen.lar.sch.gr
[0] 7.230.63.194.in-addr.arpa.: domain name does not exist
[0] 8.230.63.194.in-addr.arpa.: domain name does not exist
[86400] 9.230.63.194.in-addr.arpa. domain name pointer srv-gym-livad.lar.sch.gr
[86400] 10.230.63.194.in-addr.arpa. domain name pointer clnt-gym-livad.lar.sch.gr
[0] 11.230.63.194.in-addr.arpa.: domain name does not exist
[0] 12.230.63.194.in-addr.arpa.: domain name does not exist
[86400] 13.230.63.194.in-addr.arpa. domain name pointer srv-gym-kraneas.lar.sch.gr
[86400] 14.230.63.194.in-addr.arpa. domain name pointer clnt-gym-kraneas.lar.sch.gr
[0] 15.230.63.194.in-addr.arpa.: domain name does not exist
[0] 16.230.63.194.in-addr.arpa.: domain name does not exist
[86400] 17.230.63.194.in-addr.arpa. domain name pointer srv-gym-vamvak.lar.sch.gr
[86400] 18.230.63.194.in-addr.arpa. domain name pointer clnt-gym-vamvak.lar.sch.gr
[0] 19.230.63.194.in-addr.arpa.: domain name does not exist
[0] 20.230.63.194.in-addr.arpa.: domain name does not exist
[86400] 21.230.63.194.in-addr.arpa. domain name pointer srv-11gym-laris.lar.sch.gr
[86400] 22.230.63.194.in-addr.arpa. domain name pointer clnt-11gym-laris.lar.sch.gr
[0] 23.230.63.194.in-addr.arpa.: domain name does not exist
[0] 24.230.63.194.in-addr.arpa.: domain name does not exist
[86400] 25.230.63.194.in-addr.arpa. domain name pointer srv-12gym-laris.lar.sch.gr
[86400] 26.230.63.194.in-addr.arpa. domain name pointer clnt-12gym-laris.lar.sch.gr
[0] 27.230.63.194.in-addr.arpa.: domain name does not exist
[0] 28.230.63.194.in-addr.arpa.: domain name does not exist
[86400] 29.230.63.194.in-addr.arpa. domain name pointer srv-13gym-laris.lar.sch.gr
[86400] 30.230.63.194.in-addr.arpa. domain name pointer clnt-13gym-laris.lar.sch.gr
[0] 31.230.63.194.in-addr.arpa.: domain name does not exist
[0] 32.230.63.194.in-addr.arpa.: domain name does not exist
[86400] 33.230.63.194.in-addr.arpa. domain name pointer srv-14gym-laris.lar.sch.gr
[86400] 34.230.63.194.in-addr.arpa. domain name pointer clnt-14gym-laris.lar.sch.gr
[0] 35.230.63.194.in-addr.arpa.: domain name does not exist
[0] 36.230.63.194.in-addr.arpa.: domain name does not exist
[86400] 37.230.63.194.in-addr.arpa. domain name pointer srv-15gym-laris.lar.sch.gr
[86400] 38.230.63.194.in-addr.arpa. domain name pointer clnt-15gym-laris.lar.sch.gr
[0] 39.230.63.194.in-addr.arpa.: domain name does not exist
[0] 40.230.63.194.in-addr.arpa.: domain name does not exist
[86400] 41.230.63.194.in-addr.arpa. domain name pointer srv-1gym-tyrnav.lar.sch.gr
[86400] 42.230.63.194.in-addr.arpa. domain name pointer clnt-1gym-tyrnav.lar.sch.gr
[0] 43.230.63.194.in-addr.arpa.: domain name does not exist
[0] 44.230.63.194.in-addr.arpa.: domain name does not exist
[86400] 45.230.63.194.in-addr.arpa. domain name pointer srv-2gym-tyrnav.lar.sch.gr
[86400] 46.230.63.194.in-addr.arpa. domain name pointer clnt-2gym-tyrnav.lar.sch.gr
[0] 47.230.63.194.in-addr.arpa.: domain name does not exist
[0] 48.230.63.194.in-addr.arpa.: domain name does not exist
[86400] 49.230.63.194.in-addr.arpa. domain name pointer srv-4gym-laris.lar.sch.gr
[86400] 50.230.63.194.in-addr.arpa. domain name pointer clnt-4gym-laris.lar.sch.gr
[0] 51.230.63.194.in-addr.arpa.: domain name does not exist
[0] 52.230.63.194.in-addr.arpa.: domain name does not exist
[86400] 53.230.63.194.in-addr.arpa. domain name pointer srv-7gym-laris.lar.sch.gr
[86400] 54.230.63.194.in-addr.arpa. domain name pointer clnt-7gym-laris.lar.sch.gr
[0] 55.230.63.194.in-addr.arpa.: domain name does not exist
[0] 56.230.63.194.in-addr.arpa.: domain name does not exist
[0] 57.230.63.194.in-addr.arpa.: domain name does not exist
[0] 58.230.63.194.in-addr.arpa.: domain name does not exist
[0] 59.230.63.194.in-addr.arpa.: domain name does not exist
[0] 60.230.63.194.in-addr.arpa.: domain name does not exist
[86400] 61.230.63.194.in-addr.arpa. domain name pointer srv-gym-sykour.lar.sch.gr
[86400] 62.230.63.194.in-addr.arpa. domain name pointer clnt-gym-sykour.lar.sch.gr
[0] 63.230.63.194.in-addr.arpa.: domain name does not exist
[0] 64.230.63.194.in-addr.arpa.: domain name does not exist
[86400] 65.230.63.194.in-addr.arpa. domain name pointer srv-lyk-farkad.tri.sch.gr
[86400] 66.230.63.194.in-addr.arpa. domain name pointer clnt-lyk-farkad.tri.sch.gr
[0] 67.230.63.194.in-addr.arpa.: domain name does not exist
[0] 68.230.63.194.in-addr.arpa.: domain name does not exist
[86400] 69.230.63.194.in-addr.arpa. domain name pointer srv-1sek-trikal.tri.sch.gr
[86400] 70.230.63.194.in-addr.arpa. domain name pointer clnt-1sek-trikal.tri.sch.gr
[0] 71.230.63.194.in-addr.arpa.: domain name does not exist
[0] 72.230.63.194.in-addr.arpa.: domain name does not exist
[86400] 73.230.63.194.in-addr.arpa. domain name pointer srv-1lyk-trikal.tri.sch.gr
[86400] 74.230.63.194.in-addr.arpa. domain name pointer clnt-1lyk-trikal.tri.sch.gr
[0] 75.230.63.194.in-addr.arpa.: domain name does not exist
[86400] 76.230.63.194.in-addr.arpa. domain name pointer conf-1tee-farkad.tri.sch.gr
[86400] 77.230.63.194.in-addr.arpa. domain name pointer srv-1tee-farkad.tri.sch.gr
[86400] 78.230.63.194.in-addr.arpa. domain name pointer clnt-1tee-farkad.tri.sch.gr
[0] 79.230.63.194.in-addr.arpa.: domain name does not exist
[86400] 80.230.63.194.in-addr.arpa. domain name pointer conf-2lyk-trikal.tri.sch.gr
[86400] 81.230.63.194.in-addr.arpa. domain name pointer srv-2lyk-trikal.tri.sch.gr
[86400] 82.230.63.194.in-addr.arpa. domain name pointer clnt-2lyk-trikal.tri.sch.gr
[0] 83.230.63.194.in-addr.arpa.: domain name does not exist
[86400] 84.230.63.194.in-addr.arpa. domain name pointer conf-2tee-trikal.tri.sch.gr
[86400] 85.230.63.194.in-addr.arpa. domain name pointer srv-2tee-trikal.tri.sch.gr
[86400] 86.230.63.194.in-addr.arpa. domain name pointer clnt-2tee-trikal.tri.sch.gr
[0] 87.230.63.194.in-addr.arpa.: domain name does not exist
[86400] 88.230.63.194.in-addr.arpa. domain name pointer conf-4lyk-trikal.tri.sch.gr
[86400] 89.230.63.194.in-addr.arpa. domain name pointer srv-4lyk-trikal.tri.sch.gr
[86400] 90.230.63.194.in-addr.arpa. domain name pointer clnt-4lyk-trikal.tri.sch.gr
[0] 91.230.63.194.in-addr.arpa.: domain name does not exist
[86400] 92.230.63.194.in-addr.arpa. domain name pointer conf-6lyk-trikal.tri.sch.gr
[86400] 93.230.63.194.in-addr.arpa. domain name pointer srv-6lyk-trikal.tri.sch.gr
[86400] 94.230.63.194.in-addr.arpa. domain name pointer clnt-6lyk-trikal.tri.sch.gr
[0] 95.230.63.194.in-addr.arpa.: domain name does not exist
[86400] 96.230.63.194.in-addr.arpa. domain name pointer conf-7lyk-trikal.tri.sch.gr
[86400] 97.230.63.194.in-addr.arpa. domain name pointer srv-7lyk-trikal.tri.sch.gr
[86400] 98.230.63.194.in-addr.arpa. domain name pointer clnt-7lyk-trikal.tri.sch.gr
[0] 99.230.63.194.in-addr.arpa.: domain name does not exist
[86400] 100.230.63.194.in-addr.arpa. domain name pointer conf-gym-farkad.tri.sch.gr
[86400] 101.230.63.194.in-addr.arpa. domain name pointer srv-gym-farkad.tri.sch.gr
[86400] 102.230.63.194.in-addr.arpa. domain name pointer clnt-gym-farkad.tri.sch.gr
[0] 103.230.63.194.in-addr.arpa.: domain name does not exist
[86400] 104.230.63.194.in-addr.arpa. domain name pointer conf-gym-fikis.tri.sch.gr
[86400] 105.230.63.194.in-addr.arpa. domain name pointer srv-gym-fikis.tri.sch.gr
[86400] 106.230.63.194.in-addr.arpa. domain name pointer clnt-gym-fikis.tri.sch.gr
[0] 107.230.63.194.in-addr.arpa.: domain name does not exist
[86400] 108.230.63.194.in-addr.arpa. domain name pointer conf-lyk-valtin.tri.sch.gr
[86400] 109.230.63.194.in-addr.arpa. domain name pointer srv-lyk-valtin.tri.sch.gr
[86400] 110.230.63.194.in-addr.arpa. domain name pointer clnt-lyk-valtin.tri.sch.gr
[0] 111.230.63.194.in-addr.arpa.: domain name does not exist
[86400] 112.230.63.194.in-addr.arpa. domain name pointer conf-gym-zarkou.tri.sch.gr
[86400] 113.230.63.194.in-addr.arpa. domain name pointer srv-gym-zarkou.tri.sch.gr
[86400] 114.230.63.194.in-addr.arpa. domain name pointer clnt-gym-zarkou.tri.sch.gr
[0] 115.230.63.194.in-addr.arpa.: domain name does not exist
[0] 116.230.63.194.in-addr.arpa.: domain name does not exist
[86400] 117.230.63.194.in-addr.arpa. domain name pointer srv-3lyk-trikal.tri.sch.gr
[86400] 118.230.63.194.in-addr.arpa. domain name pointer clnt-3lyk-trikal.tri.sch.gr
[0] 119.230.63.194.in-addr.arpa.: domain name does not exist
[86400] 120.230.63.194.in-addr.arpa. domain name pointer srv1-1lyk-kalamp.tri.sch.gr
[86400] 121.230.63.194.in-addr.arpa. domain name pointer srv-1lyk-kalamp.tri.sch.gr
[86400] 122.230.63.194.in-addr.arpa. domain name pointer clnt-1lyk-kalamp.tri.sch.gr
[0] 123.230.63.194.in-addr.arpa.: domain name does not exist
[0] 124.230.63.194.in-addr.arpa.: domain name does not exist
[86400] 125.230.63.194.in-addr.arpa. domain name pointer srv-lyk-oichal.tri.sch.gr
[86400] 126.230.63.194.in-addr.arpa. domain name pointer clnt-lyk-oichal.tri.sch.gr
[0] 127.230.63.194.in-addr.arpa.: domain name does not exist
[0] 128.230.63.194.in-addr.arpa.: domain name does not exist
[86400] 129.230.63.194.in-addr.arpa. domain name pointer srv-5lyk-trikal.tri.sch.gr
[86400] 130.230.63.194.in-addr.arpa. domain name pointer clnt-5lyk-trikal.tri.sch.gr
[0] 131.230.63.194.in-addr.arpa.: domain name does not exist
[0] 132.230.63.194.in-addr.arpa.: domain name does not exist
[86400] 133.230.63.194.in-addr.arpa. domain name pointer srv-2gym-kalamp.tri.sch.gr
[86400] 134.230.63.194.in-addr.arpa. domain name pointer clnt-2gym-kalamp.tri.sch.gr
[0] 135.230.63.194.in-addr.arpa.: domain name does not exist
[0] 136.230.63.194.in-addr.arpa.: domain name does not exist
[86400] 137.230.63.194.in-addr.arpa. domain name pointer srv-gym-megal.tri.sch.gr
[86400] 138.230.63.194.in-addr.arpa. domain name pointer clnt-gym-megal.tri.sch.gr
[0] 139.230.63.194.in-addr.arpa.: domain name does not exist
[0] 140.230.63.194.in-addr.arpa.: domain name does not exist
[86400] 141.230.63.194.in-addr.arpa. domain name pointer srv-gym-m-kalyv.tri.sch.gr
[86400] 142.230.63.194.in-addr.arpa. domain name pointer clnt-gym-m-kalyv.tri.sch.gr
[0] 143.230.63.194.in-addr.arpa.: domain name does not exist
[0] 144.230.63.194.in-addr.arpa.: domain name does not exist
[86400] 145.230.63.194.in-addr.arpa. domain name pointer srv-gym-megarch.tri.sch.gr
[86400] 146.230.63.194.in-addr.arpa. domain name pointer clnt-gym-megarch.tri.sch.gr
[0] 147.230.63.194.in-addr.arpa.: domain name does not exist
[0] 148.230.63.194.in-addr.arpa.: domain name does not exist
[86400] 149.230.63.194.in-addr.arpa. domain name pointer srv-lyk-pylis.tri.sch.gr
[86400] 150.230.63.194.in-addr.arpa. domain name pointer clnt-lyk-pylis.tri.sch.gr
[0] 151.230.63.194.in-addr.arpa.: domain name does not exist
[0] 152.230.63.194.in-addr.arpa.: domain name does not exist
[86400] 153.230.63.194.in-addr.arpa. domain name pointer srv-tee-kalamp.tri.sch.gr
[86400] 154.230.63.194.in-addr.arpa. domain name pointer clnt-tee-kalamp.tri.sch.gr
[0] 155.230.63.194.in-addr.arpa.: domain name does not exist
[0] 156.230.63.194.in-addr.arpa.: domain name does not exist
[86400] 157.230.63.194.in-addr.arpa. domain name pointer srv-4gym-trikal.tri.sch.gr
[86400] 158.230.63.194.in-addr.arpa. domain name pointer clnt-4gym-trikal.tri.sch.gr
[0] 159.230.63.194.in-addr.arpa.: domain name does not exist
[0] 160.230.63.194.in-addr.arpa.: domain name does not exist
[86400] 161.230.63.194.in-addr.arpa. domain name pointer srv-6gym-trikal.tri.sch.gr
[86400] 162.230.63.194.in-addr.arpa. domain name pointer clnt-6gym-trikal.tri.sch.gr
[0] 163.230.63.194.in-addr.arpa.: domain name does not exist
[0] 164.230.63.194.in-addr.arpa.: domain name does not exist
[86400] 165.230.63.194.in-addr.arpa. domain name pointer srv-1sek-trikal.tri.sch.gr
[86400] 166.230.63.194.in-addr.arpa. domain name pointer clnt-1sek-trikal.tri.sch.gr
[0] 167.230.63.194.in-addr.arpa.: domain name does not exist
[0] 168.230.63.194.in-addr.arpa.: domain name does not exist
[86400] 169.230.63.194.in-addr.arpa. domain name pointer srv-gym-rizom.tri.sch.gr
[86400] 170.230.63.194.in-addr.arpa. domain name pointer clnt-gym-rizom.tri.sch.gr
[0] 171.230.63.194.in-addr.arpa.: domain name does not exist
[0] 172.230.63.194.in-addr.arpa.: domain name does not exist
[86400] 173.230.63.194.in-addr.arpa. domain name pointer srv-gym-valtin.tri.sch.gr
[86400] 174.230.63.194.in-addr.arpa. domain name pointer clnt-gym-valtin.tri.sch.gr
[0] 175.230.63.194.in-addr.arpa.: domain name does not exist
[0] 176.230.63.194.in-addr.arpa.: domain name does not exist
[86400] 177.230.63.194.in-addr.arpa. domain name pointer srv-1gym-kalamp.tri.sch.gr
[86400] 178.230.63.194.in-addr.arpa. domain name pointer clnt-1gym-kalamp.tri.sch.gr
[0] 179.230.63.194.in-addr.arpa.: domain name does not exist
[0] 180.230.63.194.in-addr.arpa.: domain name does not exist
[86400] 181.230.63.194.in-addr.arpa. domain name pointer srv-2gym-trikal.tri.sch.gr
[86400] 182.230.63.194.in-addr.arpa. domain name pointer clnt-2gym-trikal.tri.sch.gr
[0] 183.230.63.194.in-addr.arpa.: domain name does not exist
[0] 184.230.63.194.in-addr.arpa.: domain name does not exist
[86400] 185.230.63.194.in-addr.arpa. domain name pointer srv-3gym-trikal.tri.sch.gr
[86400] 186.230.63.194.in-addr.arpa. domain name pointer clnt-3gym-trikal.tri.sch.gr
[0] 187.230.63.194.in-addr.arpa.: domain name does not exist
[0] 188.230.63.194.in-addr.arpa.: domain name does not exist
[86400] 189.230.63.194.in-addr.arpa. domain name pointer srv-5gym-trikal.tri.sch.gr
[86400] 190.230.63.194.in-addr.arpa. domain name pointer clnt-5gym-trikal.tri.sch.gr
[0] 191.230.63.194.in-addr.arpa.: domain name does not exist
[0] 192.230.63.194.in-addr.arpa.: domain name does not exist
[86400] 193.230.63.194.in-addr.arpa. domain name pointer srv-7gym-trikal.tri.sch.gr
[86400] 194.230.63.194.in-addr.arpa. domain name pointer clnt-7gym-trikal.tri.sch.gr
[0] 195.230.63.194.in-addr.arpa.: domain name does not exist
[0] 196.230.63.194.in-addr.arpa.: domain name does not exist
[86400] 197.230.63.194.in-addr.arpa. domain name pointer srv-gym-oichal.tri.sch.gr
[86400] 198.230.63.194.in-addr.arpa. domain name pointer clnt-gym-oichal.tri.sch.gr
[0] 199.230.63.194.in-addr.arpa.: domain name does not exist
[86400] 200.230.63.194.in-addr.arpa. domain name pointer srv1-gym-mous-trikal.tri.sch.gr
[86400] 201.230.63.194.in-addr.arpa. domain name pointer srv-gym-mous-trikal.tri.sch.gr
[86400] 202.230.63.194.in-addr.arpa. domain name pointer clnt-gym-mous-trikal.tri.sch.gr
[0] 203.230.63.194.in-addr.arpa.: domain name does not exist
[86400] 204.230.63.194.in-addr.arpa. domain name pointer srv1-lyk-esp-trikal.tri.sch.gr
[86400] 205.230.63.194.in-addr.arpa. domain name pointer srv-lyk-esp-trikal.tri.sch.gr
[86400] 206.230.63.194.in-addr.arpa. domain name pointer clnt-lyk-esp-trikal.tri.sch.gr
[0] 207.230.63.194.in-addr.arpa.: domain name does not exist
[86400] 208.230.63.194.in-addr.arpa. domain name pointer r-dim-taxiarch.tri.sch.gr
[86400] 209.230.63.194.in-addr.arpa. domain name pointer r-1dim-trikal.tri.sch.gr
[86400] 210.230.63.194.in-addr.arpa. domain name pointer r-10dim-trikal.tri.sch.gr
[86400] 211.230.63.194.in-addr.arpa. domain name pointer r-2dim-trikal.tri.sch.gr
[86400] 212.230.63.194.in-addr.arpa. domain name pointer r-20dim-trikal.tri.sch.gr
[86400] 213.230.63.194.in-addr.arpa. domain name pointer r-1dim-farkad.tri.sch.gr
[86400] 214.230.63.194.in-addr.arpa. domain name pointer r-dim-kastr.tri.sch.gr
[86400] 215.230.63.194.in-addr.arpa. domain name pointer r-dim-pylis.tri.sch.gr
[86400] 216.230.63.194.in-addr.arpa. domain name pointer r-11dim-trikal.tri.sch.gr
[86400] 217.230.63.194.in-addr.arpa. domain name pointer r-15dim-trikal.tri.sch.gr
[86400] 218.230.63.194.in-addr.arpa. domain name pointer r-3dim-trikal.tri.sch.gr
[86400] 219.230.63.194.in-addr.arpa. domain name pointer r-6dim-trikal.tri.sch.gr
[86400] 220.230.63.194.in-addr.arpa. domain name pointer r-dim-megal.tri.sch.gr
[86400] 221.230.63.194.in-addr.arpa. domain name pointer r-dim-m-kalyv.tri.sch.gr
[86400] 222.230.63.194.in-addr.arpa. domain name pointer r-dim-petrot.tri.sch.gr
[86400] 223.230.63.194.in-addr.arpa. domain name pointer r-24dim-trikal.tri.sch.gr
[86400] 224.230.63.194.in-addr.arpa. domain name pointer r-25dim-trikal.tri.sch.gr
[86400] 225.230.63.194.in-addr.arpa. domain name pointer r-3dim-kalamp.tri.sch.gr
[86400] 226.230.63.194.in-addr.arpa. domain name pointer r-28dim-trikal.tri.sch.gr
[86400] 227.230.63.194.in-addr.arpa. domain name pointer r-27dim-trikal.tri.sch.gr
[86400] 228.230.63.194.in-addr.arpa. domain name pointer r-30dim-trikal.tri.sch.gr
[86400] 229.230.63.194.in-addr.arpa. domain name pointer r-31dim-trikal.tri.sch.gr
[86400] 230.230.63.194.in-addr.arpa. domain name pointer r-4dim-kalamp.tri.sch.gr
[86400] 231.230.63.194.in-addr.arpa. domain name pointer r-2dim-farkad.tri.sch.gr
[86400] 232.230.63.194.in-addr.arpa. domain name pointer r-33dim-trikal.tri.sch.gr
[86400] 233.230.63.194.in-addr.arpa. domain name pointer r-35dim-trikal.tri.sch.gr
[0] 234.230.63.194.in-addr.arpa.: domain name does not exist
[0] 235.230.63.194.in-addr.arpa.: domain name does not exist
[0] 236.230.63.194.in-addr.arpa.: domain name does not exist
[0] 237.230.63.194.in-addr.arpa.: domain name does not exist
[0] 238.230.63.194.in-addr.arpa.: domain name does not exist
[0] 239.230.63.194.in-addr.arpa.: domain name does not exist
[0] 240.230.63.194.in-addr.arpa.: domain name does not exist
[0] 241.230.63.194.in-addr.arpa.: domain name does not exist
[0] 242.230.63.194.in-addr.arpa.: domain name does not exist
[0] 243.230.63.194.in-addr.arpa.: domain name does not exist
[0] 244.230.63.194.in-addr.arpa.: domain name does not exist
[0] 245.230.63.194.in-addr.arpa.: domain name does not exist
[0] 246.230.63.194.in-addr.arpa.: domain name does not exist
[0] 247.230.63.194.in-addr.arpa.: domain name does not exist
[0] 248.230.63.194.in-addr.arpa.: domain name does not exist
[0] 249.230.63.194.in-addr.arpa.: domain name does not exist
[0] 250.230.63.194.in-addr.arpa.: domain name does not exist
[0] 251.230.63.194.in-addr.arpa.: domain name does not exist
[0] 252.230.63.194.in-addr.arpa.: domain name does not exist
[0] 253.230.63.194.in-addr.arpa.: domain name does not exist
[0] 254.230.63.194.in-addr.arpa.: domain name does not exist
[0] 255.230.63.194.in-addr.arpa.: domain name does not exist