[0] 0.28.227.137.in-addr.arpa.: domain name does not exist
[0] 1.28.227.137.in-addr.arpa.: domain name does not exist
[0] 2.28.227.137.in-addr.arpa.: domain name does not exist
[0] 3.28.227.137.in-addr.arpa.: domain name does not exist
[0] 4.28.227.137.in-addr.arpa.: domain name does not exist
[0] 5.28.227.137.in-addr.arpa.: domain name does not exist
[0] 6.28.227.137.in-addr.arpa.: domain name does not exist
[0] 7.28.227.137.in-addr.arpa.: domain name does not exist
[0] 8.28.227.137.in-addr.arpa.: domain name does not exist
[0] 9.28.227.137.in-addr.arpa.: domain name does not exist
[0] 10.28.227.137.in-addr.arpa.: domain name does not exist
[3600] 11.28.227.137.in-addr.arpa. domain name pointer SMTP5.doi.gov
[3600] 12.28.227.137.in-addr.arpa. domain name pointer SMTP6.doi.gov
[3600] 13.28.227.137.in-addr.arpa. domain name pointer SMTP7.doi.gov
[3600] 14.28.227.137.in-addr.arpa. domain name pointer SMTP8.doi.gov
[3600] 15.28.227.137.in-addr.arpa. domain name pointer gsmtp5.doi.gov
[3600] 16.28.227.137.in-addr.arpa. domain name pointer gsmtp6.doi.gov
[0] 17.28.227.137.in-addr.arpa.: domain name does not exist
[0] 18.28.227.137.in-addr.arpa.: domain name does not exist
[3600] 19.28.227.137.in-addr.arpa. domain name pointer oigsmtp5.doi.gov
[3600] 20.28.227.137.in-addr.arpa. domain name pointer oigsmtp6.doi.gov
[0] 21.28.227.137.in-addr.arpa.: domain name does not exist
[0] 22.28.227.137.in-addr.arpa.: domain name does not exist
[0] 23.28.227.137.in-addr.arpa.: domain name does not exist
[0] 24.28.227.137.in-addr.arpa.: domain name does not exist
[0] 25.28.227.137.in-addr.arpa.: domain name does not exist
[0] 26.28.227.137.in-addr.arpa.: domain name does not exist
[0] 27.28.227.137.in-addr.arpa.: domain name does not exist
[3600] 28.28.227.137.in-addr.arpa. domain name pointer TTDT.doi.gov
[3600] 29.28.227.137.in-addr.arpa. domain name pointer smtp13.doi.gov
[3600] 30.28.227.137.in-addr.arpa. domain name pointer smtp14.doi.gov
[0] 31.28.227.137.in-addr.arpa.: domain name does not exist
[0] 32.28.227.137.in-addr.arpa.: domain name does not exist
[0] 33.28.227.137.in-addr.arpa.: domain name does not exist
[0] 34.28.227.137.in-addr.arpa.: domain name does not exist
[0] 35.28.227.137.in-addr.arpa.: domain name does not exist
[0] 36.28.227.137.in-addr.arpa.: domain name does not exist
[0] 37.28.227.137.in-addr.arpa.: domain name does not exist
[0] 38.28.227.137.in-addr.arpa.: domain name does not exist
[0] 39.28.227.137.in-addr.arpa.: domain name does not exist
[0] 40.28.227.137.in-addr.arpa.: domain name does not exist
[0] 41.28.227.137.in-addr.arpa.: domain name does not exist
[0] 42.28.227.137.in-addr.arpa.: domain name does not exist
[0] 43.28.227.137.in-addr.arpa.: domain name does not exist
[3600] 44.28.227.137.in-addr.arpa. domain name pointer webmail-east10.eis.doi.gov
[0] 45.28.227.137.in-addr.arpa.: domain name does not exist
[0] 46.28.227.137.in-addr.arpa.: domain name does not exist
[0] 47.28.227.137.in-addr.arpa.: domain name does not exist
[0] 48.28.227.137.in-addr.arpa.: domain name does not exist
[0] 49.28.227.137.in-addr.arpa.: domain name does not exist
[0] 50.28.227.137.in-addr.arpa.: domain name does not exist
[0] 51.28.227.137.in-addr.arpa.: domain name does not exist
[0] 52.28.227.137.in-addr.arpa.: domain name does not exist
[0] 53.28.227.137.in-addr.arpa.: domain name does not exist
[0] 54.28.227.137.in-addr.arpa.: domain name does not exist
[0] 55.28.227.137.in-addr.arpa.: domain name does not exist
[0] 56.28.227.137.in-addr.arpa.: domain name does not exist
[0] 57.28.227.137.in-addr.arpa.: domain name does not exist
[0] 58.28.227.137.in-addr.arpa.: domain name does not exist
[0] 59.28.227.137.in-addr.arpa.: domain name does not exist
[0] 60.28.227.137.in-addr.arpa.: domain name does not exist
[0] 61.28.227.137.in-addr.arpa.: domain name does not exist
[0] 62.28.227.137.in-addr.arpa.: domain name does not exist
[0] 63.28.227.137.in-addr.arpa.: domain name does not exist
[0] 64.28.227.137.in-addr.arpa.: domain name does not exist
[0] 65.28.227.137.in-addr.arpa.: domain name does not exist
[0] 66.28.227.137.in-addr.arpa.: domain name does not exist
[0] 67.28.227.137.in-addr.arpa.: domain name does not exist
[0] 68.28.227.137.in-addr.arpa.: domain name does not exist
[0] 69.28.227.137.in-addr.arpa.: domain name does not exist
[0] 70.28.227.137.in-addr.arpa.: domain name does not exist
[0] 71.28.227.137.in-addr.arpa.: domain name does not exist
[0] 72.28.227.137.in-addr.arpa.: domain name does not exist
[0] 73.28.227.137.in-addr.arpa.: domain name does not exist
[0] 74.28.227.137.in-addr.arpa.: domain name does not exist
[0] 75.28.227.137.in-addr.arpa.: domain name does not exist
[0] 76.28.227.137.in-addr.arpa.: domain name does not exist
[0] 77.28.227.137.in-addr.arpa.: domain name does not exist
[0] 78.28.227.137.in-addr.arpa.: domain name does not exist
[0] 79.28.227.137.in-addr.arpa.: domain name does not exist
[0] 80.28.227.137.in-addr.arpa.: domain name does not exist
[0] 81.28.227.137.in-addr.arpa.: domain name does not exist
[0] 82.28.227.137.in-addr.arpa.: domain name does not exist
[0] 83.28.227.137.in-addr.arpa.: domain name does not exist
[0] 84.28.227.137.in-addr.arpa.: domain name does not exist
[0] 85.28.227.137.in-addr.arpa.: domain name does not exist
[0] 86.28.227.137.in-addr.arpa.: domain name does not exist
[0] 87.28.227.137.in-addr.arpa.: domain name does not exist
[0] 88.28.227.137.in-addr.arpa.: domain name does not exist
[0] 89.28.227.137.in-addr.arpa.: domain name does not exist
[0] 90.28.227.137.in-addr.arpa.: domain name does not exist
[0] 91.28.227.137.in-addr.arpa.: domain name does not exist
[0] 92.28.227.137.in-addr.arpa.: domain name does not exist
[0] 93.28.227.137.in-addr.arpa.: domain name does not exist
[0] 94.28.227.137.in-addr.arpa.: domain name does not exist
[0] 95.28.227.137.in-addr.arpa.: domain name does not exist
[0] 96.28.227.137.in-addr.arpa.: domain name does not exist
[0] 97.28.227.137.in-addr.arpa.: domain name does not exist
[0] 98.28.227.137.in-addr.arpa.: domain name does not exist
[0] 99.28.227.137.in-addr.arpa.: domain name does not exist
[0] 100.28.227.137.in-addr.arpa.: domain name does not exist
[0] 101.28.227.137.in-addr.arpa.: domain name does not exist
[0] 102.28.227.137.in-addr.arpa.: domain name does not exist
[0] 103.28.227.137.in-addr.arpa.: domain name does not exist
[0] 104.28.227.137.in-addr.arpa.: domain name does not exist
[0] 105.28.227.137.in-addr.arpa.: domain name does not exist
[0] 106.28.227.137.in-addr.arpa.: domain name does not exist
[0] 107.28.227.137.in-addr.arpa.: domain name does not exist
[0] 108.28.227.137.in-addr.arpa.: domain name does not exist
[0] 109.28.227.137.in-addr.arpa.: domain name does not exist
[0] 110.28.227.137.in-addr.arpa.: domain name does not exist
[0] 111.28.227.137.in-addr.arpa.: domain name does not exist
[0] 112.28.227.137.in-addr.arpa.: domain name does not exist
[0] 113.28.227.137.in-addr.arpa.: domain name does not exist
[0] 114.28.227.137.in-addr.arpa.: domain name does not exist
[0] 115.28.227.137.in-addr.arpa.: domain name does not exist
[0] 116.28.227.137.in-addr.arpa.: domain name does not exist
[0] 117.28.227.137.in-addr.arpa.: domain name does not exist
[0] 118.28.227.137.in-addr.arpa.: domain name does not exist
[0] 119.28.227.137.in-addr.arpa.: domain name does not exist
[0] 120.28.227.137.in-addr.arpa.: domain name does not exist
[0] 121.28.227.137.in-addr.arpa.: domain name does not exist
[0] 122.28.227.137.in-addr.arpa.: domain name does not exist
[0] 123.28.227.137.in-addr.arpa.: domain name does not exist
[0] 124.28.227.137.in-addr.arpa.: domain name does not exist
[0] 125.28.227.137.in-addr.arpa.: domain name does not exist
[0] 126.28.227.137.in-addr.arpa.: domain name does not exist
[0] 127.28.227.137.in-addr.arpa.: domain name does not exist
[0] 128.28.227.137.in-addr.arpa.: domain name does not exist
[0] 129.28.227.137.in-addr.arpa.: domain name does not exist
[0] 130.28.227.137.in-addr.arpa.: domain name does not exist
[0] 131.28.227.137.in-addr.arpa.: domain name does not exist
[0] 132.28.227.137.in-addr.arpa.: domain name does not exist
[0] 133.28.227.137.in-addr.arpa.: domain name does not exist
[0] 134.28.227.137.in-addr.arpa.: domain name does not exist
[0] 135.28.227.137.in-addr.arpa.: domain name does not exist
[0] 136.28.227.137.in-addr.arpa.: domain name does not exist
[0] 137.28.227.137.in-addr.arpa.: domain name does not exist
[0] 138.28.227.137.in-addr.arpa.: domain name does not exist
[0] 139.28.227.137.in-addr.arpa.: domain name does not exist
[0] 140.28.227.137.in-addr.arpa.: domain name does not exist
[0] 141.28.227.137.in-addr.arpa.: domain name does not exist
[0] 142.28.227.137.in-addr.arpa.: domain name does not exist
[0] 143.28.227.137.in-addr.arpa.: domain name does not exist
[0] 144.28.227.137.in-addr.arpa.: domain name does not exist
[0] 145.28.227.137.in-addr.arpa.: domain name does not exist
[0] 146.28.227.137.in-addr.arpa.: domain name does not exist
[0] 147.28.227.137.in-addr.arpa.: domain name does not exist
[0] 148.28.227.137.in-addr.arpa.: domain name does not exist
[0] 149.28.227.137.in-addr.arpa.: domain name does not exist
[0] 150.28.227.137.in-addr.arpa.: domain name does not exist
[0] 151.28.227.137.in-addr.arpa.: domain name does not exist
[0] 152.28.227.137.in-addr.arpa.: domain name does not exist
[0] 153.28.227.137.in-addr.arpa.: domain name does not exist
[0] 154.28.227.137.in-addr.arpa.: domain name does not exist
[0] 155.28.227.137.in-addr.arpa.: domain name does not exist
[0] 156.28.227.137.in-addr.arpa.: domain name does not exist
[0] 157.28.227.137.in-addr.arpa.: domain name does not exist
[0] 158.28.227.137.in-addr.arpa.: domain name does not exist
[0] 159.28.227.137.in-addr.arpa.: domain name does not exist
[0] 160.28.227.137.in-addr.arpa.: domain name does not exist
[0] 161.28.227.137.in-addr.arpa.: domain name does not exist
[0] 162.28.227.137.in-addr.arpa.: domain name does not exist
[0] 163.28.227.137.in-addr.arpa.: domain name does not exist
[0] 164.28.227.137.in-addr.arpa.: domain name does not exist
[0] 165.28.227.137.in-addr.arpa.: domain name does not exist
[0] 166.28.227.137.in-addr.arpa.: domain name does not exist
[0] 167.28.227.137.in-addr.arpa.: domain name does not exist
[0] 168.28.227.137.in-addr.arpa.: domain name does not exist
[0] 169.28.227.137.in-addr.arpa.: domain name does not exist
[0] 170.28.227.137.in-addr.arpa.: domain name does not exist
[0] 171.28.227.137.in-addr.arpa.: domain name does not exist
[0] 172.28.227.137.in-addr.arpa.: domain name does not exist
[0] 173.28.227.137.in-addr.arpa.: domain name does not exist
[0] 174.28.227.137.in-addr.arpa.: domain name does not exist
[0] 175.28.227.137.in-addr.arpa.: domain name does not exist
[0] 176.28.227.137.in-addr.arpa.: domain name does not exist
[0] 177.28.227.137.in-addr.arpa.: domain name does not exist
[0] 178.28.227.137.in-addr.arpa.: domain name does not exist
[0] 179.28.227.137.in-addr.arpa.: domain name does not exist
[0] 180.28.227.137.in-addr.arpa.: domain name does not exist
[0] 181.28.227.137.in-addr.arpa.: domain name does not exist
[0] 182.28.227.137.in-addr.arpa.: domain name does not exist
[0] 183.28.227.137.in-addr.arpa.: domain name does not exist
[0] 184.28.227.137.in-addr.arpa.: domain name does not exist
[0] 185.28.227.137.in-addr.arpa.: domain name does not exist
[0] 186.28.227.137.in-addr.arpa.: domain name does not exist
[0] 187.28.227.137.in-addr.arpa.: domain name does not exist
[0] 188.28.227.137.in-addr.arpa.: domain name does not exist
[0] 189.28.227.137.in-addr.arpa.: domain name does not exist
[0] 190.28.227.137.in-addr.arpa.: domain name does not exist
[0] 191.28.227.137.in-addr.arpa.: domain name does not exist
[0] 192.28.227.137.in-addr.arpa.: domain name does not exist
[0] 193.28.227.137.in-addr.arpa.: domain name does not exist
[0] 194.28.227.137.in-addr.arpa.: domain name does not exist
[0] 195.28.227.137.in-addr.arpa.: domain name does not exist
[0] 196.28.227.137.in-addr.arpa.: domain name does not exist
[0] 197.28.227.137.in-addr.arpa.: domain name does not exist
[0] 198.28.227.137.in-addr.arpa.: domain name does not exist
[0] 199.28.227.137.in-addr.arpa.: domain name does not exist
[0] 200.28.227.137.in-addr.arpa.: domain name does not exist
[0] 201.28.227.137.in-addr.arpa.: domain name does not exist
[0] 202.28.227.137.in-addr.arpa.: domain name does not exist
[0] 203.28.227.137.in-addr.arpa.: domain name does not exist
[0] 204.28.227.137.in-addr.arpa.: domain name does not exist
[0] 205.28.227.137.in-addr.arpa.: domain name does not exist
[0] 206.28.227.137.in-addr.arpa.: domain name does not exist
[0] 207.28.227.137.in-addr.arpa.: domain name does not exist
[0] 208.28.227.137.in-addr.arpa.: domain name does not exist
[0] 209.28.227.137.in-addr.arpa.: domain name does not exist
[0] 210.28.227.137.in-addr.arpa.: domain name does not exist
[0] 211.28.227.137.in-addr.arpa.: domain name does not exist
[0] 212.28.227.137.in-addr.arpa.: domain name does not exist
[0] 213.28.227.137.in-addr.arpa.: domain name does not exist
[0] 214.28.227.137.in-addr.arpa.: domain name does not exist
[0] 215.28.227.137.in-addr.arpa.: domain name does not exist
[0] 216.28.227.137.in-addr.arpa.: domain name does not exist
[0] 217.28.227.137.in-addr.arpa.: domain name does not exist
[0] 218.28.227.137.in-addr.arpa.: domain name does not exist
[0] 219.28.227.137.in-addr.arpa.: domain name does not exist
[0] 220.28.227.137.in-addr.arpa.: domain name does not exist
[0] 221.28.227.137.in-addr.arpa.: domain name does not exist
[0] 222.28.227.137.in-addr.arpa.: domain name does not exist
[0] 223.28.227.137.in-addr.arpa.: domain name does not exist
[0] 224.28.227.137.in-addr.arpa.: domain name does not exist
[0] 225.28.227.137.in-addr.arpa.: domain name does not exist
[0] 226.28.227.137.in-addr.arpa.: domain name does not exist
[0] 227.28.227.137.in-addr.arpa.: domain name does not exist
[0] 228.28.227.137.in-addr.arpa.: domain name does not exist
[0] 229.28.227.137.in-addr.arpa.: domain name does not exist
[0] 230.28.227.137.in-addr.arpa.: domain name does not exist
[0] 231.28.227.137.in-addr.arpa.: domain name does not exist
[0] 232.28.227.137.in-addr.arpa.: domain name does not exist
[0] 233.28.227.137.in-addr.arpa.: domain name does not exist
[0] 234.28.227.137.in-addr.arpa.: domain name does not exist
[0] 235.28.227.137.in-addr.arpa.: domain name does not exist
[0] 236.28.227.137.in-addr.arpa.: domain name does not exist
[0] 237.28.227.137.in-addr.arpa.: domain name does not exist
[0] 238.28.227.137.in-addr.arpa.: domain name does not exist
[0] 239.28.227.137.in-addr.arpa.: domain name does not exist
[0] 240.28.227.137.in-addr.arpa.: domain name does not exist
[0] 241.28.227.137.in-addr.arpa.: domain name does not exist
[0] 242.28.227.137.in-addr.arpa.: domain name does not exist
[0] 243.28.227.137.in-addr.arpa.: domain name does not exist
[0] 244.28.227.137.in-addr.arpa.: domain name does not exist
[0] 245.28.227.137.in-addr.arpa.: domain name does not exist
[0] 246.28.227.137.in-addr.arpa.: domain name does not exist
[0] 247.28.227.137.in-addr.arpa.: domain name does not exist
[0] 248.28.227.137.in-addr.arpa.: domain name does not exist
[0] 249.28.227.137.in-addr.arpa.: domain name does not exist
[0] 250.28.227.137.in-addr.arpa.: domain name does not exist
[0] 251.28.227.137.in-addr.arpa.: domain name does not exist
[0] 252.28.227.137.in-addr.arpa.: domain name does not exist
[0] 253.28.227.137.in-addr.arpa.: domain name does not exist
[3600] 254.28.227.137.in-addr.arpa. domain name pointer ipv6a.doi.gov
[0] 255.28.227.137.in-addr.arpa.: domain name does not exist