[0] 0.241.223.83.in-addr.arpa.: domain name does not exist [0] 1.241.223.83.in-addr.arpa.: domain name does not exist [3600] 2.241.223.83.in-addr.arpa. domain name pointer iiss1.kvbtre.com [3600] 3.241.223.83.in-addr.arpa. domain name pointer iiss2.kvbtre.com [3600] 4.241.223.83.in-addr.arpa. domain name pointer iiss3.kvbtre.com [3600] 5.241.223.83.in-addr.arpa. domain name pointer iiss4.kvbtre.com [3600] 6.241.223.83.in-addr.arpa. domain name pointer iiss5.kvbtre.com [3600] 7.241.223.83.in-addr.arpa. domain name pointer iiss6.kvbtre.com [3600] 8.241.223.83.in-addr.arpa. domain name pointer iiss7.kvbtre.com [3600] 9.241.223.83.in-addr.arpa. domain name pointer iiss8.kvbtre.com [3600] 10.241.223.83.in-addr.arpa. domain name pointer iiss9.kvbtre.com [3600] 11.241.223.83.in-addr.arpa. domain name pointer iiss10.kvbtre.com [3600] 12.241.223.83.in-addr.arpa. domain name pointer iiss11.kvbtre.com [3600] 13.241.223.83.in-addr.arpa. domain name pointer iiss12.kvbtre.com [3600] 14.241.223.83.in-addr.arpa. domain name pointer iiss13.kvbtre.com [3600] 15.241.223.83.in-addr.arpa. domain name pointer iiss14.kvbtre.com [3600] 16.241.223.83.in-addr.arpa. domain name pointer iiss15.kvbtre.com [3600] 17.241.223.83.in-addr.arpa. domain name pointer iiss16.kvbtre.com [3600] 18.241.223.83.in-addr.arpa. domain name pointer iiss17.kvbtre.com [3600] 19.241.223.83.in-addr.arpa. domain name pointer pprr1.kvbtre.com [3600] 20.241.223.83.in-addr.arpa. domain name pointer pprr2.kvbtre.com [3600] 21.241.223.83.in-addr.arpa. domain name pointer pprr3.kvbtre.com [3600] 22.241.223.83.in-addr.arpa. domain name pointer pprr4.kvbtre.com [3600] 23.241.223.83.in-addr.arpa. domain name pointer pprr5.kvbtre.com [3600] 24.241.223.83.in-addr.arpa. domain name pointer pprr6.kvbtre.com [3600] 25.241.223.83.in-addr.arpa. domain name pointer pprr7.kvbtre.com [3600] 26.241.223.83.in-addr.arpa. domain name pointer pprr8.kvbtre.com [3600] 27.241.223.83.in-addr.arpa. domain name pointer pprr9.kvbtre.com [3600] 28.241.223.83.in-addr.arpa. domain name pointer pprr10.kvbtre.com [3600] 29.241.223.83.in-addr.arpa. domain name pointer pprr11.kvbtre.com [3600] 30.241.223.83.in-addr.arpa. domain name pointer pprr12.kvbtre.com [3600] 31.241.223.83.in-addr.arpa. domain name pointer pprr13.kvbtre.com [3600] 32.241.223.83.in-addr.arpa. domain name pointer ppicc1.kvbtre.com [3600] 33.241.223.83.in-addr.arpa. domain name pointer ppicc2.kvbtre.com [3600] 34.241.223.83.in-addr.arpa. domain name pointer ppicc3.kvbtre.com [3600] 35.241.223.83.in-addr.arpa. domain name pointer ppicc4.kvbtre.com [3600] 36.241.223.83.in-addr.arpa. domain name pointer rrtt1.kvbtre.com [3600] 37.241.223.83.in-addr.arpa. domain name pointer rrtt2.kvbtre.com [3600] 38.241.223.83.in-addr.arpa. domain name pointer rrtt3.kvbtre.com [3600] 39.241.223.83.in-addr.arpa. domain name pointer rrtt4.kvbtre.com [3600] 40.241.223.83.in-addr.arpa. domain name pointer rrtt5.kvbtre.com [3600] 41.241.223.83.in-addr.arpa. domain name pointer rrtt6.kvbtre.com [3600] 42.241.223.83.in-addr.arpa. domain name pointer rrtt7.kvbtre.com [3600] 43.241.223.83.in-addr.arpa. domain name pointer rrtt8.kvbtre.com [3600] 44.241.223.83.in-addr.arpa. domain name pointer rrtt9.kvbtre.com [3600] 45.241.223.83.in-addr.arpa. domain name pointer aapnn1.lmndr.com [3600] 46.241.223.83.in-addr.arpa. domain name pointer aapnn2.lmndr.com [3600] 47.241.223.83.in-addr.arpa. domain name pointer aapnn3.lmndr.com [3600] 48.241.223.83.in-addr.arpa. domain name pointer aapnn4.lmndr.com [3600] 49.241.223.83.in-addr.arpa. domain name pointer aapnn5.lmndr.com [3600] 50.241.223.83.in-addr.arpa. domain name pointer aapnn6.lmndr.com [3600] 51.241.223.83.in-addr.arpa. domain name pointer aapnn7.lmndr.com [3600] 52.241.223.83.in-addr.arpa. domain name pointer aapnn8.lmndr.com [3600] 53.241.223.83.in-addr.arpa. domain name pointer aapnn9.lmndr.com [3600] 54.241.223.83.in-addr.arpa. domain name pointer aapnn10.lmndr.com [3600] 55.241.223.83.in-addr.arpa. domain name pointer aapnn11.lmndr.com [3600] 56.241.223.83.in-addr.arpa. domain name pointer aapnn12.lmndr.com [3600] 57.241.223.83.in-addr.arpa. domain name pointer aapnn13.lmndr.com [3600] 58.241.223.83.in-addr.arpa. domain name pointer aapnn14.lmndr.com [3600] 59.241.223.83.in-addr.arpa. domain name pointer aapnn15.lmndr.com [3600] 60.241.223.83.in-addr.arpa. domain name pointer aapnn16.lmndr.com [3600] 61.241.223.83.in-addr.arpa. domain name pointer aapnn17.lmndr.com [3600] 62.241.223.83.in-addr.arpa. domain name pointer aapnn18.lmndr.com [3600] 63.241.223.83.in-addr.arpa. domain name pointer aapnn19.lmndr.com [3600] 64.241.223.83.in-addr.arpa. domain name pointer wwwww1.lmndr.com [3600] 65.241.223.83.in-addr.arpa. domain name pointer wwwww2.lmndr.com [3600] 66.241.223.83.in-addr.arpa. domain name pointer wwwww3.lmndr.com [3600] 67.241.223.83.in-addr.arpa. domain name pointer wwwww4.lmndr.com [3600] 68.241.223.83.in-addr.arpa. domain name pointer wwwww5.lmndr.com [3600] 69.241.223.83.in-addr.arpa. domain name pointer wwwww6.lmndr.com [3600] 70.241.223.83.in-addr.arpa. domain name pointer wwwww7.lmndr.com [3600] 71.241.223.83.in-addr.arpa. domain name pointer wwwww8.lmndr.com [3600] 72.241.223.83.in-addr.arpa. domain name pointer wwwww9.lmndr.com [3600] 73.241.223.83.in-addr.arpa. domain name pointer wwwww10.lmndr.com [3600] 74.241.223.83.in-addr.arpa. domain name pointer wwwww11.lmndr.com [3600] 75.241.223.83.in-addr.arpa. domain name pointer wwwww12.lmndr.com [3600] 76.241.223.83.in-addr.arpa. domain name pointer wwwww13.lmndr.com [3600] 77.241.223.83.in-addr.arpa. domain name pointer wwwww14.lmndr.com [3600] 78.241.223.83.in-addr.arpa. domain name pointer wwwww15.lmndr.com [3600] 79.241.223.83.in-addr.arpa. domain name pointer iimgg1.lmndr.com [3600] 80.241.223.83.in-addr.arpa. domain name pointer iimgg2.lmndr.com [3600] 81.241.223.83.in-addr.arpa. domain name pointer iimgg3.lmndr.com [3600] 82.241.223.83.in-addr.arpa. domain name pointer iimgg4.lmndr.com [3600] 83.241.223.83.in-addr.arpa. domain name pointer iimgg5.lmndr.com [3600] 84.241.223.83.in-addr.arpa. domain name pointer ccgii1.lmndr.com [3600] 85.241.223.83.in-addr.arpa. domain name pointer ccgii2.lmndr.com [3600] 86.241.223.83.in-addr.arpa. domain name pointer ccgii3.lmndr.com [3600] 87.241.223.83.in-addr.arpa. domain name pointer ccgii4.lmndr.com [3600] 88.241.223.83.in-addr.arpa. domain name pointer ccgii5.lmndr.com [3600] 89.241.223.83.in-addr.arpa. domain name pointer ccgii6.lmndr.com [3600] 90.241.223.83.in-addr.arpa. domain name pointer ccgii7.lmndr.com [3600] 91.241.223.83.in-addr.arpa. domain name pointer ccgii8.lmndr.com [3600] 92.241.223.83.in-addr.arpa. domain name pointer ccgii9.lmndr.com [3600] 93.241.223.83.in-addr.arpa. domain name pointer ccgii10.lmndr.com [3600] 94.241.223.83.in-addr.arpa. domain name pointer ccgii11.lmndr.com [3600] 95.241.223.83.in-addr.arpa. domain name pointer ccgii12.lmndr.com [3600] 96.241.223.83.in-addr.arpa. domain name pointer ccgii13.lmndr.com [3600] 97.241.223.83.in-addr.arpa. domain name pointer ccgii14.lmndr.com [3600] 98.241.223.83.in-addr.arpa. domain name pointer ccgii15.lmndr.com [3600] 99.241.223.83.in-addr.arpa. domain name pointer ccgii16.lmndr.com [3600] 100.241.223.83.in-addr.arpa. domain name pointer ccgii17.lmndr.com [3600] 101.241.223.83.in-addr.arpa. domain name pointer ccgii18.lmndr.com [3600] 102.241.223.83.in-addr.arpa. domain name pointer ccgii19.lmndr.com [3600] 103.241.223.83.in-addr.arpa. domain name pointer ccgii20.lmndr.com [3600] 104.241.223.83.in-addr.arpa. domain name pointer wwww-uss1.mncptn.com [3600] 105.241.223.83.in-addr.arpa. domain name pointer wwww-uss2.mncptn.com [3600] 106.241.223.83.in-addr.arpa. domain name pointer wwww-uss3.mncptn.com [3600] 107.241.223.83.in-addr.arpa. domain name pointer wwww-uss4.mncptn.com [3600] 108.241.223.83.in-addr.arpa. domain name pointer wwww-uss5.mncptn.com [3600] 109.241.223.83.in-addr.arpa. domain name pointer wwww-uss6.mncptn.com [3600] 110.241.223.83.in-addr.arpa. domain name pointer wwww-uss7.mncptn.com [3600] 111.241.223.83.in-addr.arpa. domain name pointer wwww-uss8.mncptn.com [3600] 112.241.223.83.in-addr.arpa. domain name pointer wwww-uss9.mncptn.com [3600] 113.241.223.83.in-addr.arpa. domain name pointer wwww-uss10.mncptn.com [3600] 114.241.223.83.in-addr.arpa. domain name pointer wwww-uss11.mncptn.com [3600] 115.241.223.83.in-addr.arpa. domain name pointer wwww-uss12.mncptn.com [3600] 116.241.223.83.in-addr.arpa. domain name pointer wwww-uss13.mncptn.com [3600] 117.241.223.83.in-addr.arpa. domain name pointer wwww-uss14.mncptn.com [3600] 118.241.223.83.in-addr.arpa. domain name pointer wwww-uss15.mncptn.com [3600] 119.241.223.83.in-addr.arpa. domain name pointer wwww-uss16.mncptn.com [3600] 120.241.223.83.in-addr.arpa. domain name pointer wwww-uss17.mncptn.com [3600] 121.241.223.83.in-addr.arpa. domain name pointer wwww-uss18.mncptn.com [3600] 122.241.223.83.in-addr.arpa. domain name pointer wwww-uss19.mncptn.com [3600] 123.241.223.83.in-addr.arpa. domain name pointer wwww-uss20.mncptn.com [3600] 124.241.223.83.in-addr.arpa. domain name pointer fftp-uss1.mncptn.com [3600] 125.241.223.83.in-addr.arpa. domain name pointer fftp-uss2.mncptn.com [3600] 126.241.223.83.in-addr.arpa. domain name pointer fftp-uss3.mncptn.com [3600] 127.241.223.83.in-addr.arpa. domain name pointer fftp-uss4.mncptn.com [3600] 128.241.223.83.in-addr.arpa. domain name pointer fftp-uss5.mncptn.com [3600] 129.241.223.83.in-addr.arpa. domain name pointer fftp-uss6.mncptn.com [3600] 130.241.223.83.in-addr.arpa. domain name pointer fftp-uss7.mncptn.com [3600] 131.241.223.83.in-addr.arpa. domain name pointer fftp-uss8.mncptn.com [3600] 132.241.223.83.in-addr.arpa. domain name pointer fftp-uss9.mncptn.com [3600] 133.241.223.83.in-addr.arpa. domain name pointer fftp-uss10.mncptn.com [3600] 134.241.223.83.in-addr.arpa. domain name pointer fftp-uss11.mncptn.com [3600] 135.241.223.83.in-addr.arpa. domain name pointer fftp-uss12.mncptn.com [3600] 136.241.223.83.in-addr.arpa. domain name pointer sssh-uss1.mncptn.com [3600] 137.241.223.83.in-addr.arpa. domain name pointer sssh-uss2.mncptn.com [3600] 138.241.223.83.in-addr.arpa. domain name pointer sssh-uss3.mncptn.com [3600] 139.241.223.83.in-addr.arpa. domain name pointer sssh-uss4.mncptn.com [3600] 140.241.223.83.in-addr.arpa. domain name pointer sssh-uss5.mncptn.com [3600] 141.241.223.83.in-addr.arpa. domain name pointer sssh-uss6.mncptn.com [3600] 142.241.223.83.in-addr.arpa. domain name pointer sssh-uss7.mncptn.com [3600] 143.241.223.83.in-addr.arpa. domain name pointer sssh-uss8.mncptn.com [3600] 144.241.223.83.in-addr.arpa. domain name pointer sssh-uss9.mncptn.com [3600] 145.241.223.83.in-addr.arpa. domain name pointer sssh-uss10.mncptn.com [3600] 146.241.223.83.in-addr.arpa. domain name pointer sssh-uss11.mncptn.com [3600] 147.241.223.83.in-addr.arpa. domain name pointer sssh-uss12.mncptn.com [3600] 148.241.223.83.in-addr.arpa. domain name pointer wwm-uss1.mncptn.com [3600] 149.241.223.83.in-addr.arpa. domain name pointer wwm-uss2.mncptn.com [3600] 150.241.223.83.in-addr.arpa. domain name pointer wwm-uss3.mncptn.com [3600] 151.241.223.83.in-addr.arpa. domain name pointer wwm-uss4.mncptn.com [3600] 152.241.223.83.in-addr.arpa. domain name pointer wwm-uss5.mncptn.com [3600] 153.241.223.83.in-addr.arpa. domain name pointer wwm-uss6.mncptn.com [3600] 154.241.223.83.in-addr.arpa. domain name pointer wwm-uss7.mncptn.com [3600] 155.241.223.83.in-addr.arpa. domain name pointer wwm-uss8.mncptn.com [3600] 156.241.223.83.in-addr.arpa. domain name pointer wwm-uss9.mncptn.com [3600] 157.241.223.83.in-addr.arpa. domain name pointer wwm-uss10.mncptn.com [3600] 158.241.223.83.in-addr.arpa. domain name pointer wwm-uss11.mncptn.com [3600] 159.241.223.83.in-addr.arpa. domain name pointer wwm-uss12.mncptn.com [3600] 160.241.223.83.in-addr.arpa. domain name pointer wwm-uss13.mncptn.com [3600] 161.241.223.83.in-addr.arpa. domain name pointer wwm-uss14.mncptn.com [3600] 162.241.223.83.in-addr.arpa. domain name pointer wwm-uss15.mncptn.com [3600] 163.241.223.83.in-addr.arpa. domain name pointer wwm-uss16.mncptn.com [3600] 164.241.223.83.in-addr.arpa. domain name pointer sst8hh01.nwybv.com [3600] 165.241.223.83.in-addr.arpa. domain name pointer sst8hh02.nwybv.com [3600] 166.241.223.83.in-addr.arpa. domain name pointer sst8hh03.nwybv.com [3600] 167.241.223.83.in-addr.arpa. domain name pointer sst8hh04.nwybv.com [3600] 168.241.223.83.in-addr.arpa. domain name pointer sst8hh05.nwybv.com [3600] 169.241.223.83.in-addr.arpa. domain name pointer sst8hh06.nwybv.com [3600] 170.241.223.83.in-addr.arpa. domain name pointer sst8hh07.nwybv.com [3600] 171.241.223.83.in-addr.arpa. domain name pointer sst8hh08.nwybv.com [3600] 172.241.223.83.in-addr.arpa. domain name pointer sst9hh01.nwybv.com [3600] 173.241.223.83.in-addr.arpa. domain name pointer sst9hh02.nwybv.com [3600] 174.241.223.83.in-addr.arpa. domain name pointer sst9hh03.nwybv.com [3600] 175.241.223.83.in-addr.arpa. domain name pointer sst9hh04.nwybv.com [3600] 176.241.223.83.in-addr.arpa. domain name pointer sst9hh05.nwybv.com [3600] 177.241.223.83.in-addr.arpa. domain name pointer sst9hh06.nwybv.com [3600] 178.241.223.83.in-addr.arpa. domain name pointer sst9hh07.nwybv.com [3600] 179.241.223.83.in-addr.arpa. domain name pointer sst9hh08.nwybv.com [3600] 180.241.223.83.in-addr.arpa. domain name pointer sst9hh09.nwybv.com [3600] 181.241.223.83.in-addr.arpa. domain name pointer sst9hh10.nwybv.com [3600] 182.241.223.83.in-addr.arpa. domain name pointer sst9hh11.nwybv.com [3600] 183.241.223.83.in-addr.arpa. domain name pointer sst9hh12.nwybv.com [3600] 184.241.223.83.in-addr.arpa. domain name pointer sst9hh13.nwybv.com [3600] 185.241.223.83.in-addr.arpa. domain name pointer sst9hh14.nwybv.com [3600] 186.241.223.83.in-addr.arpa. domain name pointer sst9hh15.nwybv.com [3600] 187.241.223.83.in-addr.arpa. domain name pointer sst9hh16.nwybv.com [3600] 188.241.223.83.in-addr.arpa. domain name pointer sst9hh17.nwybv.com [3600] 189.241.223.83.in-addr.arpa. domain name pointer sst9hh18.nwybv.com [3600] 190.241.223.83.in-addr.arpa. domain name pointer sst9hh19.nwybv.com [3600] 191.241.223.83.in-addr.arpa. domain name pointer sst9hh20.nwybv.com [3600] 192.241.223.83.in-addr.arpa. domain name pointer sst11hh01.nwybv.com [3600] 193.241.223.83.in-addr.arpa. domain name pointer sst11hh02.nwybv.com [3600] 194.241.223.83.in-addr.arpa. domain name pointer sst11hh03.nwybv.com [3600] 195.241.223.83.in-addr.arpa. domain name pointer sst11hh04.nwybv.com [3600] 196.241.223.83.in-addr.arpa. domain name pointer sst11hh05.nwybv.com [3600] 197.241.223.83.in-addr.arpa. domain name pointer sst11hh06.nwybv.com [3600] 198.241.223.83.in-addr.arpa. domain name pointer sst11hh07.nwybv.com [3600] 199.241.223.83.in-addr.arpa. domain name pointer sst11hh08.nwybv.com [3600] 200.241.223.83.in-addr.arpa. domain name pointer sst11hh09.nwybv.com [3600] 201.241.223.83.in-addr.arpa. domain name pointer sst11hh10.nwybv.com [3600] 202.241.223.83.in-addr.arpa. domain name pointer sst11hh11.nwybv.com [3600] 203.241.223.83.in-addr.arpa. domain name pointer sst11hh12.nwybv.com [3600] 204.241.223.83.in-addr.arpa. domain name pointer sst11hh13.nwybv.com [3600] 205.241.223.83.in-addr.arpa. domain name pointer sst11hh14.nwybv.com [3600] 206.241.223.83.in-addr.arpa. domain name pointer sst11hh15.nwybv.com [3600] 207.241.223.83.in-addr.arpa. domain name pointer sst11hh16.nwybv.com [3600] 208.241.223.83.in-addr.arpa. domain name pointer sst18hh01.nwybv.com [3600] 209.241.223.83.in-addr.arpa. domain name pointer sst18hh02.nwybv.com [3600] 210.241.223.83.in-addr.arpa. domain name pointer sst18hh03.nwybv.com [3600] 211.241.223.83.in-addr.arpa. domain name pointer sst18hh04.nwybv.com [3600] 212.241.223.83.in-addr.arpa. domain name pointer sst28hh01.optnb.com [3600] 213.241.223.83.in-addr.arpa. domain name pointer sst28hh02.optnb.com [3600] 214.241.223.83.in-addr.arpa. domain name pointer sst28hh03.optnb.com [3600] 215.241.223.83.in-addr.arpa. domain name pointer sst28hh04.optnb.com [3600] 216.241.223.83.in-addr.arpa. domain name pointer sst28hh05.optnb.com [3600] 217.241.223.83.in-addr.arpa. domain name pointer sst28hh06.optnb.com [3600] 218.241.223.83.in-addr.arpa. domain name pointer sst28hh07.optnb.com [3600] 219.241.223.83.in-addr.arpa. domain name pointer mmanagee01.optnb.com [3600] 220.241.223.83.in-addr.arpa. domain name pointer mmanagee02.optnb.com [3600] 221.241.223.83.in-addr.arpa. domain name pointer mmanagee03.optnb.com [3600] 222.241.223.83.in-addr.arpa. domain name pointer mmanagee04.optnb.com [3600] 223.241.223.83.in-addr.arpa. domain name pointer mmanagee05.optnb.com [3600] 224.241.223.83.in-addr.arpa. domain name pointer mmanagee06.optnb.com [3600] 225.241.223.83.in-addr.arpa. domain name pointer mmanagee07.optnb.com [3600] 226.241.223.83.in-addr.arpa. domain name pointer mmanagee08.optnb.com [3600] 227.241.223.83.in-addr.arpa. domain name pointer mmanagee09.optnb.com [3600] 228.241.223.83.in-addr.arpa. domain name pointer mmanagee10.optnb.com [3600] 229.241.223.83.in-addr.arpa. domain name pointer mmanagee11.optnb.com [3600] 230.241.223.83.in-addr.arpa. domain name pointer mmanagee12.optnb.com [3600] 231.241.223.83.in-addr.arpa. domain name pointer mmanagee13.optnb.com [3600] 232.241.223.83.in-addr.arpa. domain name pointer mmanagee14.optnb.com [3600] 233.241.223.83.in-addr.arpa. domain name pointer iipcc01.optnb.com [3600] 234.241.223.83.in-addr.arpa. domain name pointer iipcc02.optnb.com [3600] 235.241.223.83.in-addr.arpa. domain name pointer iipcc03.optnb.com [3600] 236.241.223.83.in-addr.arpa. domain name pointer iipcc04.optnb.com [3600] 237.241.223.83.in-addr.arpa. domain name pointer iipcc05.optnb.com [3600] 238.241.223.83.in-addr.arpa. domain name pointer iipcc06.optnb.com [3600] 239.241.223.83.in-addr.arpa. domain name pointer iipcc07.optnb.com [3600] 240.241.223.83.in-addr.arpa. domain name pointer iipcc08.optnb.com [3600] 241.241.223.83.in-addr.arpa. domain name pointer iipcc09.optnb.com [3600] 242.241.223.83.in-addr.arpa. domain name pointer iipcc10.optnb.com [3600] 243.241.223.83.in-addr.arpa. domain name pointer iipcc11.optnb.com [3600] 244.241.223.83.in-addr.arpa. domain name pointer iipcc12.optnb.com [3600] 245.241.223.83.in-addr.arpa. domain name pointer iipcc13.optnb.com [3600] 246.241.223.83.in-addr.arpa. domain name pointer iipcc14.optnb.com [3600] 247.241.223.83.in-addr.arpa. domain name pointer iipcc15.optnb.com [3600] 248.241.223.83.in-addr.arpa. domain name pointer iipcc16.optnb.com [3600] 249.241.223.83.in-addr.arpa. domain name pointer iipcc17.optnb.com [3600] 250.241.223.83.in-addr.arpa. domain name pointer iipcc18.optnb.com [3600] 251.241.223.83.in-addr.arpa. domain name pointer iipcc19.optnb.com [3600] 252.241.223.83.in-addr.arpa. domain name pointer iipcc20.optnb.com [0] 253.241.223.83.in-addr.arpa.: domain name does not exist [0] 254.241.223.83.in-addr.arpa.: domain name does not exist [0] 255.241.223.83.in-addr.arpa.: domain name does not exist