[0] 0.94.174.200.in-addr.arpa.: domain name does not exist
[86400] 1.94.174.200.in-addr.arpa. domain name pointer embratel-S10-0-3-acc01.bva.embratel.net.br
[86400] 2.94.174.200.in-addr.arpa. domain name pointer detranrr-S10-0-3-acc01.bva.embratel.net.br
[0] 3.94.174.200.in-addr.arpa.: domain name does not exist
[0] 4.94.174.200.in-addr.arpa.: domain name does not exist
[86400] 5.94.174.200.in-addr.arpa. domain name pointer embratel-S3-0-1-acc01.bva.embratel.net.br
[0] 6.94.174.200.in-addr.arpa.: domain name does not exist
[0] 7.94.174.200.in-addr.arpa.: domain name does not exist
[0] 8.94.174.200.in-addr.arpa.: domain name does not exist
[86400] 9.94.174.200.in-addr.arpa. domain name pointer embratel-S1-0-2-20-acc01.bva.embratel.net.br
[86400] 10.94.174.200.in-addr.arpa. domain name pointer prov-S1-0-2-20-acc01.bva.embratel.net.br
[0] 11.94.174.200.in-addr.arpa.: domain name does not exist
[0] 12.94.174.200.in-addr.arpa.: domain name does not exist
[86400] 13.94.174.200.in-addr.arpa. domain name pointer embratel-S1-0-2-16-acc01.bva.embratel.net.br
[86400] 14.94.174.200.in-addr.arpa. domain name pointer japura-S1-0-2-16-acc01.bva.embratel.net.br
[0] 15.94.174.200.in-addr.arpa.: domain name does not exist
[0] 16.94.174.200.in-addr.arpa.: domain name does not exist
[86400] 17.94.174.200.in-addr.arpa. domain name pointer embratel-S1-0-2-81-acc01.bva.embratel.net.br
[86400] 18.94.174.200.in-addr.arpa. domain name pointer carodrigues-S1-0-2-81-acc01.bva.embratel.net.br
[0] 19.94.174.200.in-addr.arpa.: domain name does not exist
[0] 20.94.174.200.in-addr.arpa.: domain name does not exist
[0] 21.94.174.200.in-addr.arpa.: domain name does not exist
[0] 22.94.174.200.in-addr.arpa.: domain name does not exist
[0] 23.94.174.200.in-addr.arpa.: domain name does not exist
[0] 24.94.174.200.in-addr.arpa.: domain name does not exist
[0] 25.94.174.200.in-addr.arpa.: domain name does not exist
[0] 26.94.174.200.in-addr.arpa.: domain name does not exist
[0] 27.94.174.200.in-addr.arpa.: domain name does not exist
[0] 28.94.174.200.in-addr.arpa.: domain name does not exist
[0] 29.94.174.200.in-addr.arpa.: domain name does not exist
[0] 30.94.174.200.in-addr.arpa.: domain name does not exist
[0] 31.94.174.200.in-addr.arpa.: domain name does not exist
[0] 32.94.174.200.in-addr.arpa.: domain name does not exist
[0] 33.94.174.200.in-addr.arpa.: domain name does not exist
[0] 34.94.174.200.in-addr.arpa.: domain name does not exist
[0] 35.94.174.200.in-addr.arpa.: domain name does not exist
[0] 36.94.174.200.in-addr.arpa.: domain name does not exist
[0] 37.94.174.200.in-addr.arpa.: domain name does not exist
[0] 38.94.174.200.in-addr.arpa.: domain name does not exist
[0] 39.94.174.200.in-addr.arpa.: domain name does not exist
[0] 40.94.174.200.in-addr.arpa.: domain name does not exist
[86400] 41.94.174.200.in-addr.arpa. domain name pointer embratel-S1-0-2-30-acc01.bva.embratel.net.br
[86400] 42.94.174.200.in-addr.arpa. domain name pointer fecor-S1-0-2-30-acc01.bva.embratel.net.br
[0] 43.94.174.200.in-addr.arpa.: domain name does not exist
[0] 44.94.174.200.in-addr.arpa.: domain name does not exist
[86400] 45.94.174.200.in-addr.arpa. domain name pointer embratel-S9-0-0-9-acc01.bva.embratel.net.br
[86400] 46.94.174.200.in-addr.arpa. domain name pointer anaua-S9-0-0-9-acc01.bva.embratel.net.br
[0] 47.94.174.200.in-addr.arpa.: domain name does not exist
[0] 48.94.174.200.in-addr.arpa.: domain name does not exist
[0] 49.94.174.200.in-addr.arpa.: domain name does not exist
[0] 50.94.174.200.in-addr.arpa.: domain name does not exist
[0] 51.94.174.200.in-addr.arpa.: domain name does not exist
[0] 52.94.174.200.in-addr.arpa.: domain name does not exist
[86400] 53.94.174.200.in-addr.arpa. domain name pointer embratel-S1-0-2-59-acc01.bva.embratel.net.br
[86400] 54.94.174.200.in-addr.arpa. domain name pointer prov-aipana-S1-0-2-59-acc01.bva.embratel.net.br
[0] 55.94.174.200.in-addr.arpa.: domain name does not exist
[0] 56.94.174.200.in-addr.arpa.: domain name does not exist
[0] 57.94.174.200.in-addr.arpa.: domain name does not exist
[0] 58.94.174.200.in-addr.arpa.: domain name does not exist
[0] 59.94.174.200.in-addr.arpa.: domain name does not exist
[0] 60.94.174.200.in-addr.arpa.: domain name does not exist
[86400] 61.94.174.200.in-addr.arpa. domain name pointer embratel-S1-0-2-24-acc01.bva.embratel.net.br
[86400] 62.94.174.200.in-addr.arpa. domain name pointer hildebert-S1-0-2-24-acc01.bva.embratel.net.br
[0] 63.94.174.200.in-addr.arpa.: domain name does not exist
[0] 64.94.174.200.in-addr.arpa.: domain name does not exist
[86400] 65.94.174.200.in-addr.arpa. domain name pointer embratel-S1-0-2-52-acc01.bva.embratel.net.br
[86400] 66.94.174.200.in-addr.arpa. domain name pointer karolaine-S1-0-2-52-acc01.bva.embratel.net.br
[0] 67.94.174.200.in-addr.arpa.: domain name does not exist
[0] 68.94.174.200.in-addr.arpa.: domain name does not exist
[86400] 69.94.174.200.in-addr.arpa. domain name pointer embratel-S10-1-0-19-acc01.bva.embratel.net.br
[86400] 70.94.174.200.in-addr.arpa. domain name pointer reboucas-S10-1-0-19-acc01.bva.embratel.net.br
[0] 71.94.174.200.in-addr.arpa.: domain name does not exist
[0] 72.94.174.200.in-addr.arpa.: domain name does not exist
[86400] 73.94.174.200.in-addr.arpa. domain name pointer embratel-S10-1-0-71-acc01.bva.embratel.net.br
[86400] 74.94.174.200.in-addr.arpa. domain name pointer prov-S10-1-0-71-acc01.bva.embratel.net.br
[0] 75.94.174.200.in-addr.arpa.: domain name does not exist
[0] 76.94.174.200.in-addr.arpa.: domain name does not exist
[86400] 77.94.174.200.in-addr.arpa. domain name pointer embratel-S1-0-2-54-acc01.bva.embratel.net.br
[86400] 78.94.174.200.in-addr.arpa. domain name pointer prov-S1-0-2-54-acc01.bva.embratel.net.br
[0] 79.94.174.200.in-addr.arpa.: domain name does not exist
[0] 80.94.174.200.in-addr.arpa.: domain name does not exist
[86400] 81.94.174.200.in-addr.arpa. domain name pointer embratel-S1-0-2-55-acc01.bva.embratel.net.br
[86400] 82.94.174.200.in-addr.arpa. domain name pointer danello-S1-0-2-55-acc01.bva.embratel.net.br
[0] 83.94.174.200.in-addr.arpa.: domain name does not exist
[0] 84.94.174.200.in-addr.arpa.: domain name does not exist
[86400] 85.94.174.200.in-addr.arpa. domain name pointer embratel-S10-1-0-56-acc01.bva.embratel.net.br
[86400] 86.94.174.200.in-addr.arpa. domain name pointer prov-S10-1-0-56-acc01.bva.embratel.net.br
[0] 87.94.174.200.in-addr.arpa.: domain name does not exist
[0] 88.94.174.200.in-addr.arpa.: domain name does not exist
[86400] 89.94.174.200.in-addr.arpa. domain name pointer embratel-S1-0-2-64-acc01.bva.embratel.net.br
[86400] 90.94.174.200.in-addr.arpa. domain name pointer prov-S1-0-2-64-acc01.bva.embratel.net.br
[0] 91.94.174.200.in-addr.arpa.: domain name does not exist
[0] 92.94.174.200.in-addr.arpa.: domain name does not exist
[0] 93.94.174.200.in-addr.arpa.: domain name does not exist
[0] 94.94.174.200.in-addr.arpa.: domain name does not exist
[0] 95.94.174.200.in-addr.arpa.: domain name does not exist
[0] 96.94.174.200.in-addr.arpa.: domain name does not exist
[86400] 97.94.174.200.in-addr.arpa. domain name pointer embratel-S1-0-2-45-acc01.bva.embratel.net.br
[86400] 98.94.174.200.in-addr.arpa. domain name pointer prov-S1-0-2-45-acc01.bva.embratel.net.br
[0] 99.94.174.200.in-addr.arpa.: domain name does not exist
[0] 100.94.174.200.in-addr.arpa.: domain name does not exist
[86400] 101.94.174.200.in-addr.arpa. domain name pointer embratel-S1-0-2-57-acc01.bva.embratel.net.br
[86400] 102.94.174.200.in-addr.arpa. domain name pointer unimed-S1-0-2-57-acc01.bva.embratel.net.br
[0] 103.94.174.200.in-addr.arpa.: domain name does not exist
[0] 104.94.174.200.in-addr.arpa.: domain name does not exist
[86400] 105.94.174.200.in-addr.arpa. domain name pointer embratel-S10-1-0-58-acc01.bva.embratel.net.br
[86400] 106.94.174.200.in-addr.arpa. domain name pointer prov-S10-1-0-58-acc01.bva.embratel.net.br
[0] 107.94.174.200.in-addr.arpa.: domain name does not exist
[0] 108.94.174.200.in-addr.arpa.: domain name does not exist
[86400] 109.94.174.200.in-addr.arpa. domain name pointer embratel-S9-0-4-3-acc01.bva.embratel.net.br
[86400] 110.94.174.200.in-addr.arpa. domain name pointer bytelanhouse-S9-0-4-3-acc01.bva.embratel.net.br
[0] 111.94.174.200.in-addr.arpa.: domain name does not exist
[0] 112.94.174.200.in-addr.arpa.: domain name does not exist
[0] 113.94.174.200.in-addr.arpa.: domain name does not exist
[0] 114.94.174.200.in-addr.arpa.: domain name does not exist
[0] 115.94.174.200.in-addr.arpa.: domain name does not exist
[0] 116.94.174.200.in-addr.arpa.: domain name does not exist
[0] 117.94.174.200.in-addr.arpa.: domain name does not exist
[0] 118.94.174.200.in-addr.arpa.: domain name does not exist
[0] 119.94.174.200.in-addr.arpa.: domain name does not exist
[0] 120.94.174.200.in-addr.arpa.: domain name does not exist
[86400] 121.94.174.200.in-addr.arpa. domain name pointer embratel-S1-0-2-35-acc01.bva.embratel.net.br
[86400] 122.94.174.200.in-addr.arpa. domain name pointer prov-S1-0-2-35-acc01.bva.embratel.net.br
[0] 123.94.174.200.in-addr.arpa.: domain name does not exist
[0] 124.94.174.200.in-addr.arpa.: domain name does not exist
[0] 125.94.174.200.in-addr.arpa.: domain name does not exist
[0] 126.94.174.200.in-addr.arpa.: domain name does not exist
[0] 127.94.174.200.in-addr.arpa.: domain name does not exist
[0] 128.94.174.200.in-addr.arpa.: domain name does not exist
[86400] 129.94.174.200.in-addr.arpa. domain name pointer embratel-S1-0-2-26-acc01.bva.embratel.net.br
[86400] 130.94.174.200.in-addr.arpa. domain name pointer powerlan-S1-0-2-26-acc01.bva.embratel.net.br
[0] 131.94.174.200.in-addr.arpa.: domain name does not exist
[0] 132.94.174.200.in-addr.arpa.: domain name does not exist
[86400] 133.94.174.200.in-addr.arpa. domain name pointer embratel-S1-0-2-60-acc01.bva.embratel.net.br
[86400] 134.94.174.200.in-addr.arpa. domain name pointer prov-S1-0-2-60-acc01.bva.embratel.net.br
[0] 135.94.174.200.in-addr.arpa.: domain name does not exist
[0] 136.94.174.200.in-addr.arpa.: domain name does not exist
[86400] 137.94.174.200.in-addr.arpa. domain name pointer embratel-S1-0-2-62-acc01.bva.embratel.net.br
[86400] 138.94.174.200.in-addr.arpa. domain name pointer cathedral-S1-0-2-62-acc01.bva.embratel.net.br
[0] 139.94.174.200.in-addr.arpa.: domain name does not exist
[0] 140.94.174.200.in-addr.arpa.: domain name does not exist
[86400] 141.94.174.200.in-addr.arpa. domain name pointer embratel-S1-0-2-61-acc01.bva.embratel.net.br
[86400] 142.94.174.200.in-addr.arpa. domain name pointer soma-S1-0-2-61-acc01.bva.embratel.net.br
[0] 143.94.174.200.in-addr.arpa.: domain name does not exist
[0] 144.94.174.200.in-addr.arpa.: domain name does not exist
[86400] 145.94.174.200.in-addr.arpa. domain name pointer embratel-S1-0-2-63-acc01.bva.embratel.net.br
[86400] 146.94.174.200.in-addr.arpa. domain name pointer geladeira-S1-0-2-63-acc01.bva.embratel.net.br
[0] 147.94.174.200.in-addr.arpa.: domain name does not exist
[0] 148.94.174.200.in-addr.arpa.: domain name does not exist
[86400] 149.94.174.200.in-addr.arpa. domain name pointer embratel-S1-0-2-65-acc01.bva.embratel.net.br
[86400] 150.94.174.200.in-addr.arpa. domain name pointer prov-S1-0-2-65-acc01.bva.embratel.net.br
[0] 151.94.174.200.in-addr.arpa.: domain name does not exist
[0] 152.94.174.200.in-addr.arpa.: domain name does not exist
[86400] 153.94.174.200.in-addr.arpa. domain name pointer embratel-S1-0-2-66-acc01.bva.embratel.net.br
[86400] 154.94.174.200.in-addr.arpa. domain name pointer prov-S1-0-2-66-acc01.bva.embratel.net.br
[0] 155.94.174.200.in-addr.arpa.: domain name does not exist
[0] 156.94.174.200.in-addr.arpa.: domain name does not exist
[86400] 157.94.174.200.in-addr.arpa. domain name pointer embratel-S1-0-2-67-acc01.bva.embratel.net.br
[86400] 158.94.174.200.in-addr.arpa. domain name pointer prov-S1-0-2-67-acc01.bva.embratel.net.br
[0] 159.94.174.200.in-addr.arpa.: domain name does not exist
[0] 160.94.174.200.in-addr.arpa.: domain name does not exist
[86400] 161.94.174.200.in-addr.arpa. domain name pointer embratel-S9-0-2-2-acc01.bva.embratel.net.br
[86400] 162.94.174.200.in-addr.arpa. domain name pointer faculdadeatual-S9-0-2-2-acc01.bva.embratel.net.br
[0] 163.94.174.200.in-addr.arpa.: domain name does not exist
[0] 164.94.174.200.in-addr.arpa.: domain name does not exist
[86400] 165.94.174.200.in-addr.arpa. domain name pointer embratel-S1-0-2-68-acc01.bva.embratel.net.br
[86400] 166.94.174.200.in-addr.arpa. domain name pointer prov-S1-0-2-68-acc01.bva.embratel.net.br
[0] 167.94.174.200.in-addr.arpa.: domain name does not exist
[0] 168.94.174.200.in-addr.arpa.: domain name does not exist
[86400] 169.94.174.200.in-addr.arpa. domain name pointer embratel-S1-0-2-69-acc01.bva.embratel.net.br
[86400] 170.94.174.200.in-addr.arpa. domain name pointer prov-S1-0-2-69-acc01.bva.embratel.net.br
[0] 171.94.174.200.in-addr.arpa.: domain name does not exist
[0] 172.94.174.200.in-addr.arpa.: domain name does not exist
[86400] 173.94.174.200.in-addr.arpa. domain name pointer embratel-S1-0-2-70-acc01.bva.embratel.net.br
[86400] 174.94.174.200.in-addr.arpa. domain name pointer prov-S1-0-2-70-acc01.bva.embratel.net.br
[0] 175.94.174.200.in-addr.arpa.: domain name does not exist
[0] 176.94.174.200.in-addr.arpa.: domain name does not exist
[0] 177.94.174.200.in-addr.arpa.: domain name does not exist
[0] 178.94.174.200.in-addr.arpa.: domain name does not exist
[0] 179.94.174.200.in-addr.arpa.: domain name does not exist
[0] 180.94.174.200.in-addr.arpa.: domain name does not exist
[86400] 181.94.174.200.in-addr.arpa. domain name pointer embratel-S1-0-2-23-acc01.bva.embratel.net.br
[86400] 182.94.174.200.in-addr.arpa. domain name pointer ecmacedo-S1-0-2-23-acc01.bva.embratel.net.br
[0] 183.94.174.200.in-addr.arpa.: domain name does not exist
[0] 184.94.174.200.in-addr.arpa.: domain name does not exist
[86400] 185.94.174.200.in-addr.arpa. domain name pointer embratel-S1-0-2-22-acc01.bva.embratel.net.br
[86400] 186.94.174.200.in-addr.arpa. domain name pointer portacomemba-S1-0-2-22-acc01.bva.embratel.net.br
[0] 187.94.174.200.in-addr.arpa.: domain name does not exist
[0] 188.94.174.200.in-addr.arpa.: domain name does not exist
[86400] 189.94.174.200.in-addr.arpa. domain name pointer embratel-S1-1-1-acc01.bva.embratel.net.br
[86400] 190.94.174.200.in-addr.arpa. domain name pointer boavista-S1-1-1-acc01.bva.embratel.net.br
[0] 191.94.174.200.in-addr.arpa.: domain name does not exist
[0] 192.94.174.200.in-addr.arpa.: domain name does not exist
[86400] 193.94.174.200.in-addr.arpa. domain name pointer embratel-S1-0-2-73-acc01.bva.embratel.net.br
[86400] 194.94.174.200.in-addr.arpa. domain name pointer aracatuba-S1-0-2-73-acc01.bva.embratel.net.br
[0] 195.94.174.200.in-addr.arpa.: domain name does not exist
[0] 196.94.174.200.in-addr.arpa.: domain name does not exist
[86400] 197.94.174.200.in-addr.arpa. domain name pointer embratel-S1-1-3-acc01.bva.embratel.net.br
[86400] 198.94.174.200.in-addr.arpa. domain name pointer simtelecom-S1-1-3-acc01.bva.embratel.net.br
[0] 199.94.174.200.in-addr.arpa.: domain name does not exist
[0] 200.94.174.200.in-addr.arpa.: domain name does not exist
[86400] 201.94.174.200.in-addr.arpa. domain name pointer embratel-S3-1-3-acc01.bva.embratel.net.br
[86400] 202.94.174.200.in-addr.arpa. domain name pointer simtelecom-S3-1-3-acc01.bva.embratel.net.br
[0] 203.94.174.200.in-addr.arpa.: domain name does not exist
[0] 204.94.174.200.in-addr.arpa.: domain name does not exist
[86400] 205.94.174.200.in-addr.arpa. domain name pointer embratel-S9-0-2-3-acc01.bva.embratel.net.br
[86400] 206.94.174.200.in-addr.arpa. domain name pointer juntacomercial-S9-0-2-3-acc01.bva.embratel.net.br
[0] 207.94.174.200.in-addr.arpa.: domain name does not exist
[0] 208.94.174.200.in-addr.arpa.: domain name does not exist
[0] 209.94.174.200.in-addr.arpa.: domain name does not exist
[0] 210.94.174.200.in-addr.arpa.: domain name does not exist
[0] 211.94.174.200.in-addr.arpa.: domain name does not exist
[0] 212.94.174.200.in-addr.arpa.: domain name does not exist
[86400] 213.94.174.200.in-addr.arpa. domain name pointer embratel-S1-0-2-75-acc01.bva.embratel.net.br
[86400] 214.94.174.200.in-addr.arpa. domain name pointer friller-S1-0-2-75-acc01.bva.embratel.net.br
[0] 215.94.174.200.in-addr.arpa.: domain name does not exist
[0] 216.94.174.200.in-addr.arpa.: domain name does not exist
[86400] 217.94.174.200.in-addr.arpa. domain name pointer embratel-S1-0-2-76-acc01.bva.embratel.net.br
[86400] 218.94.174.200.in-addr.arpa. domain name pointer societat-S1-0-2-76-acc01.bva.embratel.net.br
[0] 219.94.174.200.in-addr.arpa.: domain name does not exist
[0] 220.94.174.200.in-addr.arpa.: domain name does not exist
[86400] 221.94.174.200.in-addr.arpa. domain name pointer embratel-S1-0-2-77-acc01.bva.embratel.net.br
[86400] 222.94.174.200.in-addr.arpa. domain name pointer societat-S1-0-2-77-acc01.bva.embratel.net.br
[0] 223.94.174.200.in-addr.arpa.: domain name does not exist
[0] 224.94.174.200.in-addr.arpa.: domain name does not exist
[86400] 225.94.174.200.in-addr.arpa. domain name pointer embratel-S1-0-2-78-acc01.bva.embratel.net.br
[86400] 226.94.174.200.in-addr.arpa. domain name pointer metamesquita-S1-0-2-78-acc01.bva.embratel.net.br
[0] 227.94.174.200.in-addr.arpa.: domain name does not exist
[0] 228.94.174.200.in-addr.arpa.: domain name does not exist
[86400] 229.94.174.200.in-addr.arpa. domain name pointer embratel-S1-0-2-79-acc01.bva.embratel.net.br
[86400] 230.94.174.200.in-addr.arpa. domain name pointer metamesquita-S1-0-2-79-acc01.bva.embratel.net.br
[0] 231.94.174.200.in-addr.arpa.: domain name does not exist
[0] 232.94.174.200.in-addr.arpa.: domain name does not exist
[86400] 233.94.174.200.in-addr.arpa. domain name pointer embratel-S1-0-2-80-acc01.bva.embratel.net.br
[86400] 234.94.174.200.in-addr.arpa. domain name pointer anaua-S1-0-2-80-acc01.bva.embratel.net.br
[0] 235.94.174.200.in-addr.arpa.: domain name does not exist
[0] 236.94.174.200.in-addr.arpa.: domain name does not exist
[86400] 237.94.174.200.in-addr.arpa. domain name pointer embratel-S1-0-2-82-acc01.bva.embratel.net.br
[86400] 238.94.174.200.in-addr.arpa. domain name pointer lojasperin-S1-0-2-82-acc01.bva.embratel.net.br
[0] 239.94.174.200.in-addr.arpa.: domain name does not exist
[0] 240.94.174.200.in-addr.arpa.: domain name does not exist
[0] 241.94.174.200.in-addr.arpa.: domain name does not exist
[0] 242.94.174.200.in-addr.arpa.: domain name does not exist
[0] 243.94.174.200.in-addr.arpa.: domain name does not exist
[0] 244.94.174.200.in-addr.arpa.: domain name does not exist
[86400] 245.94.174.200.in-addr.arpa. domain name pointer embratel-S10-1-2-acc01.bva.embratel.net.br
[86400] 246.94.174.200.in-addr.arpa. domain name pointer simtelecom-S10-1-2-acc01.bva.embratel.net.br
[0] 247.94.174.200.in-addr.arpa.: domain name does not exist
[0] 248.94.174.200.in-addr.arpa.: domain name does not exist
[86400] 249.94.174.200.in-addr.arpa. domain name pointer embratel-S10-1-3-acc01.bva.embratel.net.br
[86400] 250.94.174.200.in-addr.arpa. domain name pointer simtelecom-S10-1-3-acc01.bva.embratel.net.br
[0] 251.94.174.200.in-addr.arpa.: domain name does not exist
[0] 252.94.174.200.in-addr.arpa.: domain name does not exist
[86400] 253.94.174.200.in-addr.arpa. domain name pointer embratel-S10-1-0-18-acc01.bva.embratel.net.br
[86400] 254.94.174.200.in-addr.arpa. domain name pointer parintins-S10-1-0-18-acc01.bva.embratel.net.br
[0] 255.94.174.200.in-addr.arpa.: domain name does not exist