[0] 0.193.57.212.in-addr.arpa.: domain name does not exist
[0] 1.193.57.212.in-addr.arpa.: domain name does not exist
[0] 2.193.57.212.in-addr.arpa.: domain name does not exist
[0] 3.193.57.212.in-addr.arpa.: domain name does not exist
[86400] 4.193.57.212.in-addr.arpa. domain name pointer darnb1.ksu.edu.sa darng1.ksu.edu.sa darpb1.ksu.edu.sa darpg1.ksu.edu.sa dardb1.ksu.edu.sa dardg1.ksu.edu.sa ksm1.ksu.edu.sa
[86400] 5.193.57.212.in-addr.arpa. domain name pointer darng2.ksu.edu.sa darpb2.ksu.edu.sa darpg2.ksu.edu.sa dardb2.ksu.edu.sa dardg2.ksu.edu.sa ksm2.ksu.edu.sa darnb2.ksu.edu.sa
[0] 6.193.57.212.in-addr.arpa.: temporary failure in name resolution
[86400] 7.193.57.212.in-addr.arpa. domain name pointer dard.ksu.edu.sa dardb.ksu.edu.sa dardg.ksu.edu.sa ksm.ksu.edu.sa darn.ksu.edu.sa darnb.ksu.edu.sa darng.ksu.edu.sa darp.ksu.edu.sa darpb.ksu.edu.sa darpg.ksu.edu.sa
[86400] 8.193.57.212.in-addr.arpa. domain name pointer darpb1433.ksu.edu.sa darpg1433.ksu.edu.sa dard1433.ksu.edu.sa dardb1433.ksu.edu.sa dardg1433.ksu.edu.sa darp1433.ksu.edu.sa
[0] 9.193.57.212.in-addr.arpa.: domain name does not exist
[0] 10.193.57.212.in-addr.arpa.: domain name does not exist
[0] 11.193.57.212.in-addr.arpa.: domain name does not exist
[0] 12.193.57.212.in-addr.arpa.: domain name does not exist
[0] 13.193.57.212.in-addr.arpa.: domain name does not exist
[0] 14.193.57.212.in-addr.arpa.: domain name does not exist
[0] 15.193.57.212.in-addr.arpa.: domain name does not exist
[0] 16.193.57.212.in-addr.arpa.: domain name does not exist
[0] 17.193.57.212.in-addr.arpa.: domain name does not exist
[0] 18.193.57.212.in-addr.arpa.: domain name does not exist
[0] 19.193.57.212.in-addr.arpa.: domain name does not exist
[0] 20.193.57.212.in-addr.arpa.: domain name does not exist
[0] 21.193.57.212.in-addr.arpa.: domain name does not exist
[0] 22.193.57.212.in-addr.arpa.: domain name does not exist
[0] 23.193.57.212.in-addr.arpa.: domain name does not exist
[0] 24.193.57.212.in-addr.arpa.: domain name does not exist
[0] 25.193.57.212.in-addr.arpa.: domain name does not exist
[0] 26.193.57.212.in-addr.arpa.: domain name does not exist
[0] 27.193.57.212.in-addr.arpa.: domain name does not exist
[0] 28.193.57.212.in-addr.arpa.: domain name does not exist
[0] 29.193.57.212.in-addr.arpa.: domain name does not exist
[0] 30.193.57.212.in-addr.arpa.: domain name does not exist
[0] 31.193.57.212.in-addr.arpa.: domain name does not exist
[0] 32.193.57.212.in-addr.arpa.: domain name does not exist
[0] 33.193.57.212.in-addr.arpa.: domain name does not exist
[0] 34.193.57.212.in-addr.arpa.: domain name does not exist
[0] 35.193.57.212.in-addr.arpa.: domain name does not exist
[86400] 36.193.57.212.in-addr.arpa. domain name pointer smtpgw01.ksu.edu.sa
[86400] 37.193.57.212.in-addr.arpa. domain name pointer smtpgw02.ksu.edu.sa
[86400] 38.193.57.212.in-addr.arpa. domain name pointer smtpgw03.ksu.edu.sa
[0] 39.193.57.212.in-addr.arpa.: domain name does not exist
[0] 40.193.57.212.in-addr.arpa.: domain name does not exist
[0] 41.193.57.212.in-addr.arpa.: domain name does not exist
[0] 42.193.57.212.in-addr.arpa.: domain name does not exist
[0] 43.193.57.212.in-addr.arpa.: domain name does not exist
[0] 44.193.57.212.in-addr.arpa.: domain name does not exist
[0] 45.193.57.212.in-addr.arpa.: domain name does not exist
[0] 46.193.57.212.in-addr.arpa.: domain name does not exist
[0] 47.193.57.212.in-addr.arpa.: domain name does not exist
[0] 48.193.57.212.in-addr.arpa.: domain name does not exist
[0] 49.193.57.212.in-addr.arpa.: domain name does not exist
[0] 50.193.57.212.in-addr.arpa.: domain name does not exist
[0] 51.193.57.212.in-addr.arpa.: domain name does not exist
[0] 52.193.57.212.in-addr.arpa.: domain name does not exist
[0] 53.193.57.212.in-addr.arpa.: domain name does not exist
[0] 54.193.57.212.in-addr.arpa.: domain name does not exist
[0] 55.193.57.212.in-addr.arpa.: domain name does not exist
[0] 56.193.57.212.in-addr.arpa.: domain name does not exist
[0] 57.193.57.212.in-addr.arpa.: domain name does not exist
[0] 58.193.57.212.in-addr.arpa.: domain name does not exist
[0] 59.193.57.212.in-addr.arpa.: domain name does not exist
[0] 60.193.57.212.in-addr.arpa.: domain name does not exist
[0] 61.193.57.212.in-addr.arpa.: domain name does not exist
[0] 62.193.57.212.in-addr.arpa.: domain name does not exist
[0] 63.193.57.212.in-addr.arpa.: domain name does not exist
[0] 64.193.57.212.in-addr.arpa.: domain name does not exist
[0] 65.193.57.212.in-addr.arpa.: domain name does not exist
[0] 66.193.57.212.in-addr.arpa.: domain name does not exist
[0] 67.193.57.212.in-addr.arpa.: domain name does not exist
[0] 68.193.57.212.in-addr.arpa.: domain name does not exist
[0] 69.193.57.212.in-addr.arpa.: domain name does not exist
[0] 70.193.57.212.in-addr.arpa.: domain name does not exist
[0] 71.193.57.212.in-addr.arpa.: domain name does not exist
[0] 72.193.57.212.in-addr.arpa.: domain name does not exist
[0] 73.193.57.212.in-addr.arpa.: domain name does not exist
[0] 74.193.57.212.in-addr.arpa.: domain name does not exist
[0] 75.193.57.212.in-addr.arpa.: domain name does not exist
[0] 76.193.57.212.in-addr.arpa.: domain name does not exist
[0] 77.193.57.212.in-addr.arpa.: domain name does not exist
[0] 78.193.57.212.in-addr.arpa.: domain name does not exist
[0] 79.193.57.212.in-addr.arpa.: domain name does not exist
[0] 80.193.57.212.in-addr.arpa.: domain name does not exist
[0] 81.193.57.212.in-addr.arpa.: domain name does not exist
[0] 82.193.57.212.in-addr.arpa.: domain name does not exist
[0] 83.193.57.212.in-addr.arpa.: domain name does not exist
[86400] 84.193.57.212.in-addr.arpa. domain name pointer edutest.ksu.edu.sa
[0] 85.193.57.212.in-addr.arpa.: domain name does not exist
[0] 86.193.57.212.in-addr.arpa.: domain name does not exist
[0] 87.193.57.212.in-addr.arpa.: domain name does not exist
[0] 88.193.57.212.in-addr.arpa.: domain name does not exist
[0] 89.193.57.212.in-addr.arpa.: domain name does not exist
[0] 90.193.57.212.in-addr.arpa.: domain name does not exist
[0] 91.193.57.212.in-addr.arpa.: domain name does not exist
[0] 92.193.57.212.in-addr.arpa.: domain name does not exist
[0] 93.193.57.212.in-addr.arpa.: domain name does not exist
[86400] 94.193.57.212.in-addr.arpa. domain name pointer edugate.ksu.edu.sa
[0] 95.193.57.212.in-addr.arpa.: domain name does not exist
[0] 96.193.57.212.in-addr.arpa.: domain name does not exist
[0] 97.193.57.212.in-addr.arpa.: domain name does not exist
[0] 98.193.57.212.in-addr.arpa.: domain name does not exist
[0] 99.193.57.212.in-addr.arpa.: domain name does not exist
[0] 100.193.57.212.in-addr.arpa.: domain name does not exist
[0] 101.193.57.212.in-addr.arpa.: domain name does not exist
[0] 102.193.57.212.in-addr.arpa.: domain name does not exist
[0] 103.193.57.212.in-addr.arpa.: domain name does not exist
[0] 104.193.57.212.in-addr.arpa.: domain name does not exist
[0] 105.193.57.212.in-addr.arpa.: domain name does not exist
[0] 106.193.57.212.in-addr.arpa.: domain name does not exist
[0] 107.193.57.212.in-addr.arpa.: domain name does not exist
[0] 108.193.57.212.in-addr.arpa.: domain name does not exist
[0] 109.193.57.212.in-addr.arpa.: domain name does not exist
[0] 110.193.57.212.in-addr.arpa.: domain name does not exist
[0] 111.193.57.212.in-addr.arpa.: domain name does not exist
[0] 112.193.57.212.in-addr.arpa.: domain name does not exist
[0] 113.193.57.212.in-addr.arpa.: domain name does not exist
[0] 114.193.57.212.in-addr.arpa.: domain name does not exist
[86400] 115.193.57.212.in-addr.arpa. domain name pointer edutest.ksu.edu.sa
[0] 116.193.57.212.in-addr.arpa.: domain name does not exist
[0] 117.193.57.212.in-addr.arpa.: domain name does not exist
[0] 118.193.57.212.in-addr.arpa.: domain name does not exist
[0] 119.193.57.212.in-addr.arpa.: domain name does not exist
[0] 120.193.57.212.in-addr.arpa.: domain name does not exist
[0] 121.193.57.212.in-addr.arpa.: domain name does not exist
[0] 122.193.57.212.in-addr.arpa.: domain name does not exist
[0] 123.193.57.212.in-addr.arpa.: domain name does not exist
[0] 124.193.57.212.in-addr.arpa.: domain name does not exist
[0] 125.193.57.212.in-addr.arpa.: domain name does not exist
[0] 126.193.57.212.in-addr.arpa.: domain name does not exist
[0] 127.193.57.212.in-addr.arpa.: domain name does not exist
[0] 128.193.57.212.in-addr.arpa.: domain name does not exist
[0] 129.193.57.212.in-addr.arpa.: domain name does not exist
[0] 130.193.57.212.in-addr.arpa.: domain name does not exist
[0] 131.193.57.212.in-addr.arpa.: domain name does not exist
[0] 132.193.57.212.in-addr.arpa.: domain name does not exist
[0] 133.193.57.212.in-addr.arpa.: domain name does not exist
[0] 134.193.57.212.in-addr.arpa.: domain name does not exist
[0] 135.193.57.212.in-addr.arpa.: domain name does not exist
[0] 136.193.57.212.in-addr.arpa.: domain name does not exist
[0] 137.193.57.212.in-addr.arpa.: domain name does not exist
[0] 138.193.57.212.in-addr.arpa.: domain name does not exist
[0] 139.193.57.212.in-addr.arpa.: domain name does not exist
[0] 140.193.57.212.in-addr.arpa.: domain name does not exist
[0] 141.193.57.212.in-addr.arpa.: domain name does not exist
[0] 142.193.57.212.in-addr.arpa.: domain name does not exist
[0] 143.193.57.212.in-addr.arpa.: domain name does not exist
[0] 144.193.57.212.in-addr.arpa.: domain name does not exist
[0] 145.193.57.212.in-addr.arpa.: domain name does not exist
[0] 146.193.57.212.in-addr.arpa.: domain name does not exist
[0] 147.193.57.212.in-addr.arpa.: domain name does not exist
[0] 148.193.57.212.in-addr.arpa.: domain name does not exist
[0] 149.193.57.212.in-addr.arpa.: domain name does not exist
[0] 150.193.57.212.in-addr.arpa.: domain name does not exist
[0] 151.193.57.212.in-addr.arpa.: domain name does not exist
[0] 152.193.57.212.in-addr.arpa.: domain name does not exist
[0] 153.193.57.212.in-addr.arpa.: domain name does not exist
[0] 154.193.57.212.in-addr.arpa.: domain name does not exist
[0] 155.193.57.212.in-addr.arpa.: domain name does not exist
[0] 156.193.57.212.in-addr.arpa.: domain name does not exist
[0] 157.193.57.212.in-addr.arpa.: domain name does not exist
[0] 158.193.57.212.in-addr.arpa.: domain name does not exist
[0] 159.193.57.212.in-addr.arpa.: domain name does not exist
[0] 160.193.57.212.in-addr.arpa.: domain name does not exist
[0] 161.193.57.212.in-addr.arpa.: domain name does not exist
[0] 162.193.57.212.in-addr.arpa.: domain name does not exist
[0] 163.193.57.212.in-addr.arpa.: domain name does not exist
[0] 164.193.57.212.in-addr.arpa.: domain name does not exist
[0] 165.193.57.212.in-addr.arpa.: domain name does not exist
[0] 166.193.57.212.in-addr.arpa.: domain name does not exist
[0] 167.193.57.212.in-addr.arpa.: domain name does not exist
[0] 168.193.57.212.in-addr.arpa.: domain name does not exist
[0] 169.193.57.212.in-addr.arpa.: domain name does not exist
[0] 170.193.57.212.in-addr.arpa.: domain name does not exist
[0] 171.193.57.212.in-addr.arpa.: domain name does not exist
[0] 172.193.57.212.in-addr.arpa.: domain name does not exist
[0] 173.193.57.212.in-addr.arpa.: domain name does not exist
[0] 174.193.57.212.in-addr.arpa.: domain name does not exist
[0] 175.193.57.212.in-addr.arpa.: domain name does not exist
[0] 176.193.57.212.in-addr.arpa.: domain name does not exist
[0] 177.193.57.212.in-addr.arpa.: domain name does not exist
[0] 178.193.57.212.in-addr.arpa.: domain name does not exist
[0] 179.193.57.212.in-addr.arpa.: domain name does not exist
[0] 180.193.57.212.in-addr.arpa.: domain name does not exist
[0] 181.193.57.212.in-addr.arpa.: domain name does not exist
[0] 182.193.57.212.in-addr.arpa.: domain name does not exist
[0] 183.193.57.212.in-addr.arpa.: domain name does not exist
[0] 184.193.57.212.in-addr.arpa.: domain name does not exist
[0] 185.193.57.212.in-addr.arpa.: domain name does not exist
[0] 186.193.57.212.in-addr.arpa.: domain name does not exist
[0] 187.193.57.212.in-addr.arpa.: domain name does not exist
[0] 188.193.57.212.in-addr.arpa.: domain name does not exist
[0] 189.193.57.212.in-addr.arpa.: domain name does not exist
[0] 190.193.57.212.in-addr.arpa.: domain name does not exist
[0] 191.193.57.212.in-addr.arpa.: domain name does not exist
[0] 192.193.57.212.in-addr.arpa.: domain name does not exist
[0] 193.193.57.212.in-addr.arpa.: domain name does not exist
[0] 194.193.57.212.in-addr.arpa.: domain name does not exist
[0] 195.193.57.212.in-addr.arpa.: domain name does not exist
[0] 196.193.57.212.in-addr.arpa.: domain name does not exist
[0] 197.193.57.212.in-addr.arpa.: domain name does not exist
[0] 198.193.57.212.in-addr.arpa.: domain name does not exist
[0] 199.193.57.212.in-addr.arpa.: domain name does not exist
[0] 200.193.57.212.in-addr.arpa.: domain name does not exist
[0] 201.193.57.212.in-addr.arpa.: domain name does not exist
[0] 202.193.57.212.in-addr.arpa.: domain name does not exist
[0] 203.193.57.212.in-addr.arpa.: domain name does not exist
[0] 204.193.57.212.in-addr.arpa.: domain name does not exist
[0] 205.193.57.212.in-addr.arpa.: domain name does not exist
[0] 206.193.57.212.in-addr.arpa.: domain name does not exist
[0] 207.193.57.212.in-addr.arpa.: domain name does not exist
[0] 208.193.57.212.in-addr.arpa.: domain name does not exist
[0] 209.193.57.212.in-addr.arpa.: domain name does not exist
[0] 210.193.57.212.in-addr.arpa.: domain name does not exist
[0] 211.193.57.212.in-addr.arpa.: domain name does not exist
[0] 212.193.57.212.in-addr.arpa.: domain name does not exist
[0] 213.193.57.212.in-addr.arpa.: domain name does not exist
[0] 214.193.57.212.in-addr.arpa.: domain name does not exist
[0] 215.193.57.212.in-addr.arpa.: domain name does not exist
[0] 216.193.57.212.in-addr.arpa.: domain name does not exist
[0] 217.193.57.212.in-addr.arpa.: domain name does not exist
[0] 218.193.57.212.in-addr.arpa.: domain name does not exist
[0] 219.193.57.212.in-addr.arpa.: domain name does not exist
[86400] 220.193.57.212.in-addr.arpa. domain name pointer maximo.ksu.edu.sa
[0] 221.193.57.212.in-addr.arpa.: domain name does not exist
[86400] 222.193.57.212.in-addr.arpa. domain name pointer kai.ksu.edu.sa
[0] 223.193.57.212.in-addr.arpa.: domain name does not exist
[0] 224.193.57.212.in-addr.arpa.: domain name does not exist
[0] 225.193.57.212.in-addr.arpa.: domain name does not exist
[0] 226.193.57.212.in-addr.arpa.: domain name does not exist
[0] 227.193.57.212.in-addr.arpa.: domain name does not exist
[0] 228.193.57.212.in-addr.arpa.: domain name does not exist
[0] 229.193.57.212.in-addr.arpa.: domain name does not exist
[0] 230.193.57.212.in-addr.arpa.: domain name does not exist
[0] 231.193.57.212.in-addr.arpa.: domain name does not exist
[0] 232.193.57.212.in-addr.arpa.: domain name does not exist
[0] 233.193.57.212.in-addr.arpa.: domain name does not exist
[0] 234.193.57.212.in-addr.arpa.: domain name does not exist
[0] 235.193.57.212.in-addr.arpa.: domain name does not exist
[0] 236.193.57.212.in-addr.arpa.: domain name does not exist
[0] 237.193.57.212.in-addr.arpa.: domain name does not exist
[0] 238.193.57.212.in-addr.arpa.: domain name does not exist
[0] 239.193.57.212.in-addr.arpa.: domain name does not exist
[0] 240.193.57.212.in-addr.arpa.: domain name does not exist
[0] 241.193.57.212.in-addr.arpa.: domain name does not exist
[0] 242.193.57.212.in-addr.arpa.: domain name does not exist
[0] 243.193.57.212.in-addr.arpa.: domain name does not exist
[0] 244.193.57.212.in-addr.arpa.: domain name does not exist
[0] 245.193.57.212.in-addr.arpa.: domain name does not exist
[0] 246.193.57.212.in-addr.arpa.: domain name does not exist
[0] 247.193.57.212.in-addr.arpa.: domain name does not exist
[0] 248.193.57.212.in-addr.arpa.: domain name does not exist
[0] 249.193.57.212.in-addr.arpa.: domain name does not exist
[0] 250.193.57.212.in-addr.arpa.: domain name does not exist
[0] 251.193.57.212.in-addr.arpa.: domain name does not exist
[0] 252.193.57.212.in-addr.arpa.: domain name does not exist
[0] 253.193.57.212.in-addr.arpa.: domain name does not exist
[0] 254.193.57.212.in-addr.arpa.: domain name does not exist
[0] 255.193.57.212.in-addr.arpa.: domain name does not exist