[0] 0.5.251.18.in-addr.arpa.: domain name does not exist
[1800] 1.5.251.18.in-addr.arpa. domain name pointer tang-one.mit.edu
[1800] 2.5.251.18.in-addr.arpa. domain name pointer tang-two.mit.edu
[1800] 3.5.251.18.in-addr.arpa. domain name pointer tang-three.mit.edu
[1800] 4.5.251.18.in-addr.arpa. domain name pointer tang-four.mit.edu
[1800] 5.5.251.18.in-addr.arpa. domain name pointer tang-five.mit.edu
[1800] 6.5.251.18.in-addr.arpa. domain name pointer tang-six.mit.edu
[1800] 7.5.251.18.in-addr.arpa. domain name pointer tang-seven.mit.edu
[1800] 8.5.251.18.in-addr.arpa. domain name pointer tang-eight.mit.edu
[1800] 9.5.251.18.in-addr.arpa. domain name pointer tang-nine.mit.edu
[1800] 10.5.251.18.in-addr.arpa. domain name pointer tang-ten.mit.edu
[1800] 11.5.251.18.in-addr.arpa. domain name pointer tang-eleven.mit.edu
[1800] 12.5.251.18.in-addr.arpa. domain name pointer tang-twelve.mit.edu
[1800] 13.5.251.18.in-addr.arpa. domain name pointer tang-thirteen.mit.edu
[1800] 14.5.251.18.in-addr.arpa. domain name pointer tang-fourteen.mit.edu
[1800] 15.5.251.18.in-addr.arpa. domain name pointer tang-fifteen.mit.edu
[1800] 16.5.251.18.in-addr.arpa. domain name pointer tang-sixteen.mit.edu
[1800] 17.5.251.18.in-addr.arpa. domain name pointer tang-seventeen.mit.edu
[1800] 18.5.251.18.in-addr.arpa. domain name pointer tang-eighteen.mit.edu
[1800] 19.5.251.18.in-addr.arpa. domain name pointer tang-nineteen.mit.edu
[1800] 20.5.251.18.in-addr.arpa. domain name pointer tang-twenty.mit.edu
[1800] 21.5.251.18.in-addr.arpa. domain name pointer tang-twenty-one.mit.edu
[1800] 22.5.251.18.in-addr.arpa. domain name pointer tang-twenty-two.mit.edu
[1800] 23.5.251.18.in-addr.arpa. domain name pointer tang-twenty-three.mit.edu
[1800] 24.5.251.18.in-addr.arpa. domain name pointer tang-twenty-four.mit.edu
[1800] 25.5.251.18.in-addr.arpa. domain name pointer tang-twenty-five.mit.edu
[1800] 26.5.251.18.in-addr.arpa. domain name pointer tang-twenty-six.mit.edu
[1800] 27.5.251.18.in-addr.arpa. domain name pointer tang-twenty-seven.mit.edu
[1800] 28.5.251.18.in-addr.arpa. domain name pointer tang-twenty-eight.mit.edu
[1800] 29.5.251.18.in-addr.arpa. domain name pointer tang-twenty-nine.mit.edu
[1800] 30.5.251.18.in-addr.arpa. domain name pointer tang-thirty.mit.edu
[1800] 31.5.251.18.in-addr.arpa. domain name pointer tang-thirty-one.mit.edu
[1800] 32.5.251.18.in-addr.arpa. domain name pointer tang-thirty-two.mit.edu
[1800] 33.5.251.18.in-addr.arpa. domain name pointer tang-thirty-three.mit.edu
[1800] 34.5.251.18.in-addr.arpa. domain name pointer tang-thirty-four.mit.edu
[1800] 35.5.251.18.in-addr.arpa. domain name pointer tang-thirty-five.mit.edu
[1800] 36.5.251.18.in-addr.arpa. domain name pointer tang-thirty-six.mit.edu
[1800] 37.5.251.18.in-addr.arpa. domain name pointer tang-thirty-seven.mit.edu
[1800] 38.5.251.18.in-addr.arpa. domain name pointer tang-thirty-eight.mit.edu
[1800] 39.5.251.18.in-addr.arpa. domain name pointer tang-thirty-nine.mit.edu
[1800] 40.5.251.18.in-addr.arpa. domain name pointer tang-forty.mit.edu
[1800] 41.5.251.18.in-addr.arpa. domain name pointer tang-forty-one.mit.edu
[1800] 42.5.251.18.in-addr.arpa. domain name pointer tang-forty-two.mit.edu
[1800] 43.5.251.18.in-addr.arpa. domain name pointer tang-forty-three.mit.edu
[1800] 44.5.251.18.in-addr.arpa. domain name pointer tang-forty-four.mit.edu
[1800] 45.5.251.18.in-addr.arpa. domain name pointer tang-forty-five.mit.edu
[1800] 46.5.251.18.in-addr.arpa. domain name pointer tang-forty-six.mit.edu
[1800] 47.5.251.18.in-addr.arpa. domain name pointer tang-forty-seven.mit.edu
[1800] 48.5.251.18.in-addr.arpa. domain name pointer tang-forty-eight.mit.edu
[1800] 49.5.251.18.in-addr.arpa. domain name pointer tang-forty-nine.mit.edu
[1800] 50.5.251.18.in-addr.arpa. domain name pointer tang-fifty.mit.edu
[1800] 51.5.251.18.in-addr.arpa. domain name pointer tang-fifty-one.mit.edu
[1800] 52.5.251.18.in-addr.arpa. domain name pointer tang-fifty-two.mit.edu
[1800] 53.5.251.18.in-addr.arpa. domain name pointer tang-fifty-three.mit.edu
[1800] 54.5.251.18.in-addr.arpa. domain name pointer tang-fifty-four.mit.edu
[1800] 55.5.251.18.in-addr.arpa. domain name pointer tang-fifty-five.mit.edu
[1800] 56.5.251.18.in-addr.arpa. domain name pointer tang-fifty-six.mit.edu
[1800] 57.5.251.18.in-addr.arpa. domain name pointer tang-fifty-seven.mit.edu
[1800] 58.5.251.18.in-addr.arpa. domain name pointer tang-fifty-eight.mit.edu
[1800] 59.5.251.18.in-addr.arpa. domain name pointer tang-fifty-nine.mit.edu
[1800] 60.5.251.18.in-addr.arpa. domain name pointer tang-sixty.mit.edu
[1800] 61.5.251.18.in-addr.arpa. domain name pointer tang-sixty-one.mit.edu
[1800] 62.5.251.18.in-addr.arpa. domain name pointer tang-sixty-two.mit.edu
[1800] 63.5.251.18.in-addr.arpa. domain name pointer tang-sixty-three.mit.edu
[1800] 64.5.251.18.in-addr.arpa. domain name pointer tang-sixty-four.mit.edu
[1800] 65.5.251.18.in-addr.arpa. domain name pointer tang-sixty-five.mit.edu
[1800] 66.5.251.18.in-addr.arpa. domain name pointer tang-sixty-six.mit.edu
[1800] 67.5.251.18.in-addr.arpa. domain name pointer tang-sixty-seven.mit.edu
[1800] 68.5.251.18.in-addr.arpa. domain name pointer tang-sixty-eight.mit.edu
[1800] 69.5.251.18.in-addr.arpa. domain name pointer tang-sixty-nine.mit.edu
[1800] 70.5.251.18.in-addr.arpa. domain name pointer tang-seventy.mit.edu
[1800] 71.5.251.18.in-addr.arpa. domain name pointer tang-seventy-one.mit.edu
[1800] 72.5.251.18.in-addr.arpa. domain name pointer tang-seventy-two.mit.edu
[1800] 73.5.251.18.in-addr.arpa. domain name pointer tang-seventy-three.mit.edu
[1800] 74.5.251.18.in-addr.arpa. domain name pointer tang-seventy-four.mit.edu
[1800] 75.5.251.18.in-addr.arpa. domain name pointer tang-seventy-five.mit.edu
[1800] 76.5.251.18.in-addr.arpa. domain name pointer tang-seventy-six.mit.edu
[1800] 77.5.251.18.in-addr.arpa. domain name pointer tang-seventy-seven.mit.edu
[1800] 78.5.251.18.in-addr.arpa. domain name pointer tang-seventy-eight.mit.edu
[1800] 79.5.251.18.in-addr.arpa. domain name pointer tang-seventy-nine.mit.edu
[1800] 80.5.251.18.in-addr.arpa. domain name pointer tang-eighty.mit.edu
[1800] 81.5.251.18.in-addr.arpa. domain name pointer tang-eighty-one.mit.edu
[1800] 82.5.251.18.in-addr.arpa. domain name pointer tang-eighty-two.mit.edu
[1800] 83.5.251.18.in-addr.arpa. domain name pointer tang-eighty-three.mit.edu
[1800] 84.5.251.18.in-addr.arpa. domain name pointer tang-eighty-four.mit.edu
[1800] 85.5.251.18.in-addr.arpa. domain name pointer tang-eighty-five.mit.edu
[1800] 86.5.251.18.in-addr.arpa. domain name pointer tang-eighty-six.mit.edu
[1800] 87.5.251.18.in-addr.arpa. domain name pointer tang-eighty-seven.mit.edu
[1800] 88.5.251.18.in-addr.arpa. domain name pointer tang-eighty-eight.mit.edu
[1800] 89.5.251.18.in-addr.arpa. domain name pointer tang-eighty-nine.mit.edu
[1800] 90.5.251.18.in-addr.arpa. domain name pointer tang-ninety.mit.edu
[1800] 91.5.251.18.in-addr.arpa. domain name pointer tang-ninety-one.mit.edu
[1800] 92.5.251.18.in-addr.arpa. domain name pointer tang-ninety-two.mit.edu
[1800] 93.5.251.18.in-addr.arpa. domain name pointer tang-ninety-three.mit.edu
[1800] 94.5.251.18.in-addr.arpa. domain name pointer tang-ninety-four.mit.edu
[1800] 95.5.251.18.in-addr.arpa. domain name pointer tang-ninety-five.mit.edu
[1800] 96.5.251.18.in-addr.arpa. domain name pointer tang-ninety-six.mit.edu
[1800] 97.5.251.18.in-addr.arpa. domain name pointer tang-ninety-seven.mit.edu
[1800] 98.5.251.18.in-addr.arpa. domain name pointer tang-ninety-eight.mit.edu
[1800] 99.5.251.18.in-addr.arpa. domain name pointer tang-ninety-nine.mit.edu
[1800] 100.5.251.18.in-addr.arpa. domain name pointer tang-one-hundred.mit.edu
[1800] 101.5.251.18.in-addr.arpa. domain name pointer tang-one-o-one.mit.edu
[1800] 102.5.251.18.in-addr.arpa. domain name pointer tang-one-o-two.mit.edu
[1800] 103.5.251.18.in-addr.arpa. domain name pointer tang-one-o-three.mit.edu
[1800] 104.5.251.18.in-addr.arpa. domain name pointer tang-one-o-four.mit.edu
[1800] 105.5.251.18.in-addr.arpa. domain name pointer tang-one-o-five.mit.edu
[1800] 106.5.251.18.in-addr.arpa. domain name pointer tang-one-o-six.mit.edu
[1800] 107.5.251.18.in-addr.arpa. domain name pointer tang-one-o-seven.mit.edu
[1800] 108.5.251.18.in-addr.arpa. domain name pointer tang-one-o-eight.mit.edu
[1800] 109.5.251.18.in-addr.arpa. domain name pointer tang-one-o-nine.mit.edu
[1800] 110.5.251.18.in-addr.arpa. domain name pointer tang-one-ten.mit.edu
[1800] 111.5.251.18.in-addr.arpa. domain name pointer tang-one-eleven.mit.edu
[1800] 112.5.251.18.in-addr.arpa. domain name pointer tang-one-twelve.mit.edu
[1800] 113.5.251.18.in-addr.arpa. domain name pointer tang-one-thirteen.mit.edu
[1800] 114.5.251.18.in-addr.arpa. domain name pointer tang-one-fourteen.mit.edu
[1800] 115.5.251.18.in-addr.arpa. domain name pointer tang-one-fifteen.mit.edu
[1800] 116.5.251.18.in-addr.arpa. domain name pointer tang-one-sixteen.mit.edu
[1800] 117.5.251.18.in-addr.arpa. domain name pointer tang-one-seventeen.mit.edu
[1800] 118.5.251.18.in-addr.arpa. domain name pointer tang-one-eighteen.mit.edu
[1800] 119.5.251.18.in-addr.arpa. domain name pointer tang-one-nineteen.mit.edu
[1800] 120.5.251.18.in-addr.arpa. domain name pointer tang-one-twenty.mit.edu
[1800] 121.5.251.18.in-addr.arpa. domain name pointer tang-one-twenty-one.mit.edu
[1800] 122.5.251.18.in-addr.arpa. domain name pointer tang-one-twenty-two.mit.edu
[1800] 123.5.251.18.in-addr.arpa. domain name pointer tang-one-twenty-three.mit.edu
[1800] 124.5.251.18.in-addr.arpa. domain name pointer tang-one-twenty-four.mit.edu
[1800] 125.5.251.18.in-addr.arpa. domain name pointer tang-one-twenty-five.mit.edu
[1800] 126.5.251.18.in-addr.arpa. domain name pointer tang-one-twenty-six.mit.edu
[1800] 127.5.251.18.in-addr.arpa. domain name pointer tang-one-twenty-seven.mit.edu
[1800] 128.5.251.18.in-addr.arpa. domain name pointer tang-one-twenty-eight.mit.edu
[1800] 129.5.251.18.in-addr.arpa. domain name pointer tang-one-twenty-nine.mit.edu
[1800] 130.5.251.18.in-addr.arpa. domain name pointer tang-one-thirty.mit.edu
[1800] 131.5.251.18.in-addr.arpa. domain name pointer tang-one-thirty-one.mit.edu
[1800] 132.5.251.18.in-addr.arpa. domain name pointer tang-one-thirty-two.mit.edu
[1800] 133.5.251.18.in-addr.arpa. domain name pointer tang-one-thirty-three.mit.edu
[1800] 134.5.251.18.in-addr.arpa. domain name pointer tang-one-thirty-four.mit.edu
[1800] 135.5.251.18.in-addr.arpa. domain name pointer tang-one-thirty-five.mit.edu
[1800] 136.5.251.18.in-addr.arpa. domain name pointer tang-one-thirty-six.mit.edu
[1800] 137.5.251.18.in-addr.arpa. domain name pointer tang-one-thirty-seven.mit.edu
[1800] 138.5.251.18.in-addr.arpa. domain name pointer tang-one-thirty-eight.mit.edu
[1800] 139.5.251.18.in-addr.arpa. domain name pointer tang-one-thirty-nine.mit.edu
[1800] 140.5.251.18.in-addr.arpa. domain name pointer tang-one-forty.mit.edu
[1800] 141.5.251.18.in-addr.arpa. domain name pointer tang-one-forty-one.mit.edu
[1800] 142.5.251.18.in-addr.arpa. domain name pointer tang-one-forty-two.mit.edu
[1800] 143.5.251.18.in-addr.arpa. domain name pointer tang-one-forty-three.mit.edu
[1800] 144.5.251.18.in-addr.arpa. domain name pointer tang-one-forty-four.mit.edu
[1800] 145.5.251.18.in-addr.arpa. domain name pointer tang-one-forty-five.mit.edu
[1800] 146.5.251.18.in-addr.arpa. domain name pointer tang-one-forty-six.mit.edu
[1800] 147.5.251.18.in-addr.arpa. domain name pointer tang-one-forty-seven.mit.edu
[1800] 148.5.251.18.in-addr.arpa. domain name pointer tang-one-forty-eight.mit.edu
[1800] 149.5.251.18.in-addr.arpa. domain name pointer tang-one-forty-nine.mit.edu
[1800] 150.5.251.18.in-addr.arpa. domain name pointer tang-one-fifty.mit.edu
[1800] 151.5.251.18.in-addr.arpa. domain name pointer tang-one-fifty-one.mit.edu
[1800] 152.5.251.18.in-addr.arpa. domain name pointer tang-one-fifty-two.mit.edu
[1800] 153.5.251.18.in-addr.arpa. domain name pointer tang-one-fifty-three.mit.edu
[1800] 154.5.251.18.in-addr.arpa. domain name pointer tang-one-fifty-four.mit.edu
[1800] 155.5.251.18.in-addr.arpa. domain name pointer tang-one-fifty-five.mit.edu
[1800] 156.5.251.18.in-addr.arpa. domain name pointer tang-one-fifty-six.mit.edu
[1800] 157.5.251.18.in-addr.arpa. domain name pointer tang-one-fifty-seven.mit.edu
[1800] 158.5.251.18.in-addr.arpa. domain name pointer tang-one-fifty-eight.mit.edu
[1800] 159.5.251.18.in-addr.arpa. domain name pointer tang-one-fifty-nine.mit.edu
[1800] 160.5.251.18.in-addr.arpa. domain name pointer tang-one-sixty.mit.edu
[1800] 161.5.251.18.in-addr.arpa. domain name pointer tang-one-sixty-one.mit.edu
[1800] 162.5.251.18.in-addr.arpa. domain name pointer tang-one-sixty-two.mit.edu
[1800] 163.5.251.18.in-addr.arpa. domain name pointer tang-one-sixty-three.mit.edu
[1800] 164.5.251.18.in-addr.arpa. domain name pointer tang-one-sixty-four.mit.edu
[1800] 165.5.251.18.in-addr.arpa. domain name pointer tang-one-sixty-five.mit.edu
[1800] 166.5.251.18.in-addr.arpa. domain name pointer tang-one-sixty-six.mit.edu
[1800] 167.5.251.18.in-addr.arpa. domain name pointer tang-one-sixty-seven.mit.edu
[1800] 168.5.251.18.in-addr.arpa. domain name pointer tang-one-sixty-eight.mit.edu
[1800] 169.5.251.18.in-addr.arpa. domain name pointer tang-one-sixty-nine.mit.edu
[1800] 170.5.251.18.in-addr.arpa. domain name pointer tang-one-seventy.mit.edu
[1800] 171.5.251.18.in-addr.arpa. domain name pointer tang-one-seventy-one.mit.edu
[1800] 172.5.251.18.in-addr.arpa. domain name pointer tang-one-seventy-two.mit.edu
[1800] 173.5.251.18.in-addr.arpa. domain name pointer tang-one-seventy-three.mit.edu
[1800] 174.5.251.18.in-addr.arpa. domain name pointer tang-one-seventy-four.mit.edu
[1800] 175.5.251.18.in-addr.arpa. domain name pointer tang-one-seventy-five.mit.edu
[1800] 176.5.251.18.in-addr.arpa. domain name pointer tang-one-seventy-six.mit.edu
[1800] 177.5.251.18.in-addr.arpa. domain name pointer tang-one-seventy-seven.mit.edu
[1800] 178.5.251.18.in-addr.arpa. domain name pointer tang-one-seventy-eight.mit.edu
[1800] 179.5.251.18.in-addr.arpa. domain name pointer tang-one-seventy-nine.mit.edu
[1800] 180.5.251.18.in-addr.arpa. domain name pointer tang-one-eighty.mit.edu
[1800] 181.5.251.18.in-addr.arpa. domain name pointer tang-one-eighty-one.mit.edu
[1800] 182.5.251.18.in-addr.arpa. domain name pointer tang-one-eighty-two.mit.edu
[1800] 183.5.251.18.in-addr.arpa. domain name pointer tang-one-eighty-three.mit.edu
[1800] 184.5.251.18.in-addr.arpa. domain name pointer tang-one-eighty-four.mit.edu
[1800] 185.5.251.18.in-addr.arpa. domain name pointer tang-one-eighty-five.mit.edu
[1800] 186.5.251.18.in-addr.arpa. domain name pointer tang-one-eighty-six.mit.edu
[1800] 187.5.251.18.in-addr.arpa. domain name pointer tang-one-eighty-seven.mit.edu
[1800] 188.5.251.18.in-addr.arpa. domain name pointer tang-one-eighty-eight.mit.edu
[1800] 189.5.251.18.in-addr.arpa. domain name pointer tang-one-eighty-nine.mit.edu
[1800] 190.5.251.18.in-addr.arpa. domain name pointer tang-one-ninety.mit.edu
[1800] 191.5.251.18.in-addr.arpa. domain name pointer tang-one-ninety-one.mit.edu
[1800] 192.5.251.18.in-addr.arpa. domain name pointer tang-one-ninety-two.mit.edu
[1800] 193.5.251.18.in-addr.arpa. domain name pointer tang-one-ninety-three.mit.edu
[1800] 194.5.251.18.in-addr.arpa. domain name pointer tang-one-ninety-four.mit.edu
[1800] 195.5.251.18.in-addr.arpa. domain name pointer tang-one-ninety-five.mit.edu
[1800] 196.5.251.18.in-addr.arpa. domain name pointer tang-one-ninety-six.mit.edu
[1800] 197.5.251.18.in-addr.arpa. domain name pointer tang-one-ninety-seven.mit.edu
[1800] 198.5.251.18.in-addr.arpa. domain name pointer tang-one-ninety-eight.mit.edu
[1800] 199.5.251.18.in-addr.arpa. domain name pointer tang-one-ninety-nine.mit.edu
[1800] 200.5.251.18.in-addr.arpa. domain name pointer tang-two-hundred.mit.edu
[1800] 201.5.251.18.in-addr.arpa. domain name pointer tang-two-o-one.mit.edu
[1800] 202.5.251.18.in-addr.arpa. domain name pointer tang-two-o-two.mit.edu
[1800] 203.5.251.18.in-addr.arpa. domain name pointer tang-two-o-three.mit.edu
[1800] 204.5.251.18.in-addr.arpa. domain name pointer tang-two-o-four.mit.edu
[1800] 205.5.251.18.in-addr.arpa. domain name pointer tang-two-o-five.mit.edu
[1800] 206.5.251.18.in-addr.arpa. domain name pointer tang-two-o-six.mit.edu
[1800] 207.5.251.18.in-addr.arpa. domain name pointer tang-two-o-seven.mit.edu
[1800] 208.5.251.18.in-addr.arpa. domain name pointer tang-two-o-eight.mit.edu
[1800] 209.5.251.18.in-addr.arpa. domain name pointer tang-two-o-nine.mit.edu
[1800] 210.5.251.18.in-addr.arpa. domain name pointer tang-two-ten.mit.edu
[1800] 211.5.251.18.in-addr.arpa. domain name pointer tang-two-eleven.mit.edu
[1800] 212.5.251.18.in-addr.arpa. domain name pointer tang-two-twelve.mit.edu
[1800] 213.5.251.18.in-addr.arpa. domain name pointer tang-two-thirteen.mit.edu
[1800] 214.5.251.18.in-addr.arpa. domain name pointer tang-two-fourteen.mit.edu
[1800] 215.5.251.18.in-addr.arpa. domain name pointer tang-two-fifteen.mit.edu
[1800] 216.5.251.18.in-addr.arpa. domain name pointer tang-two-sixteen.mit.edu
[1800] 217.5.251.18.in-addr.arpa. domain name pointer tang-two-seventeen.mit.edu
[1800] 218.5.251.18.in-addr.arpa. domain name pointer tang-two-eighteen.mit.edu
[1800] 219.5.251.18.in-addr.arpa. domain name pointer tang-two-nineteen.mit.edu
[1800] 220.5.251.18.in-addr.arpa. domain name pointer tang-two-twenty.mit.edu
[1800] 221.5.251.18.in-addr.arpa. domain name pointer tang-two-twenty-one.mit.edu
[1800] 222.5.251.18.in-addr.arpa. domain name pointer tang-two-twenty-two.mit.edu
[1800] 223.5.251.18.in-addr.arpa. domain name pointer tang-two-twenty-three.mit.edu
[1800] 224.5.251.18.in-addr.arpa. domain name pointer tang-two-twenty-four.mit.edu
[1800] 225.5.251.18.in-addr.arpa. domain name pointer tang-two-twenty-five.mit.edu
[1800] 226.5.251.18.in-addr.arpa. domain name pointer tang-two-twenty-six.mit.edu
[1800] 227.5.251.18.in-addr.arpa. domain name pointer tang-two-twenty-seven.mit.edu
[1800] 228.5.251.18.in-addr.arpa. domain name pointer tang-two-twenty-eight.mit.edu
[1800] 229.5.251.18.in-addr.arpa. domain name pointer tang-two-twenty-nine.mit.edu
[1800] 230.5.251.18.in-addr.arpa. domain name pointer tang-two-thirty.mit.edu
[1800] 231.5.251.18.in-addr.arpa. domain name pointer tang-two-thirty-one.mit.edu
[1800] 232.5.251.18.in-addr.arpa. domain name pointer tang-two-thirty-two.mit.edu
[1800] 233.5.251.18.in-addr.arpa. domain name pointer tang-two-thirty-three.mit.edu
[1800] 234.5.251.18.in-addr.arpa. domain name pointer tang-two-thirty-four.mit.edu
[1800] 235.5.251.18.in-addr.arpa. domain name pointer tang-two-thirty-five.mit.edu
[1800] 236.5.251.18.in-addr.arpa. domain name pointer tang-two-thirty-six.mit.edu
[1800] 237.5.251.18.in-addr.arpa. domain name pointer tang-two-thirty-seven.mit.edu
[1800] 238.5.251.18.in-addr.arpa. domain name pointer tang-two-thirty-eight.mit.edu
[1800] 239.5.251.18.in-addr.arpa. domain name pointer tang-two-thirty-nine.mit.edu
[1800] 240.5.251.18.in-addr.arpa. domain name pointer tang-two-forty.mit.edu
[1800] 241.5.251.18.in-addr.arpa. domain name pointer tang-two-forty-one.mit.edu
[1800] 242.5.251.18.in-addr.arpa. domain name pointer tang-two-forty-two.mit.edu
[1800] 243.5.251.18.in-addr.arpa. domain name pointer tang-two-forty-three.mit.edu
[1800] 244.5.251.18.in-addr.arpa. domain name pointer tang-two-forty-four.mit.edu
[1800] 245.5.251.18.in-addr.arpa. domain name pointer tang-two-forty-five.mit.edu
[1800] 246.5.251.18.in-addr.arpa. domain name pointer tang-two-forty-six.mit.edu
[1800] 247.5.251.18.in-addr.arpa. domain name pointer tang-two-forty-seven.mit.edu
[1800] 248.5.251.18.in-addr.arpa. domain name pointer tang-two-forty-eight.mit.edu
[1800] 249.5.251.18.in-addr.arpa. domain name pointer tang-two-forty-nine.mit.edu
[1800] 250.5.251.18.in-addr.arpa. domain name pointer tang-two-fifty.mit.edu
[0] 251.5.251.18.in-addr.arpa.: domain name does not exist
[0] 252.5.251.18.in-addr.arpa.: domain name does not exist
[0] 253.5.251.18.in-addr.arpa.: domain name does not exist
[0] 254.5.251.18.in-addr.arpa.: domain name does not exist
[0] 255.5.251.18.in-addr.arpa.: domain name does not exist