[0] 0.55.137.193.in-addr.arpa.: domain name does not exist
[0] 1.55.137.193.in-addr.arpa.: domain name does not exist
[0] 2.55.137.193.in-addr.arpa.: domain name does not exist
[86400] 3.55.137.193.in-addr.arpa. domain name pointer gwn553.up.pt
[0] 4.55.137.193.in-addr.arpa.: domain name does not exist
[0] 5.55.137.193.in-addr.arpa.: domain name does not exist
[0] 6.55.137.193.in-addr.arpa.: domain name does not exist
[86400] 7.55.137.193.in-addr.arpa. domain name pointer proteus.up.pt
[0] 8.55.137.193.in-addr.arpa.: domain name does not exist
[0] 9.55.137.193.in-addr.arpa.: domain name does not exist
[86400] 10.55.137.193.in-addr.arpa. domain name pointer dns.up.pt
[86400] 11.55.137.193.in-addr.arpa. domain name pointer mail.up.pt
[0] 12.55.137.193.in-addr.arpa.: domain name does not exist
[86400] 13.55.137.193.in-addr.arpa. domain name pointer www.up.pt
[0] 14.55.137.193.in-addr.arpa.: domain name does not exist
[0] 15.55.137.193.in-addr.arpa.: domain name does not exist
[0] 16.55.137.193.in-addr.arpa.: domain name does not exist
[0] 17.55.137.193.in-addr.arpa.: domain name does not exist
[0] 18.55.137.193.in-addr.arpa.: domain name does not exist
[0] 19.55.137.193.in-addr.arpa.: domain name does not exist
[86400] 20.55.137.193.in-addr.arpa. domain name pointer dns1.up.pt
[86400] 21.55.137.193.in-addr.arpa. domain name pointer dns2.up.pt
[86400] 22.55.137.193.in-addr.arpa. domain name pointer www1.up.pt
[86400] 23.55.137.193.in-addr.arpa. domain name pointer www2.up.pt
[3600] 24.55.137.193.in-addr.arpa. domain name pointer mx01.up.pt
[3600] 25.55.137.193.in-addr.arpa. domain name pointer mx02.up.pt
[86400] 26.55.137.193.in-addr.arpa. domain name pointer relay1.up.pt
[86400] 27.55.137.193.in-addr.arpa. domain name pointer relay2.up.pt
[3600] 28.55.137.193.in-addr.arpa. domain name pointer dmc.up.pt
[0] 29.55.137.193.in-addr.arpa.: domain name does not exist
[86400] 30.55.137.193.in-addr.arpa. domain name pointer ns1.up.pt
[86400] 31.55.137.193.in-addr.arpa. domain name pointer ns2.up.pt
[86400] 32.55.137.193.in-addr.arpa. domain name pointer ns3.up.pt
[86400] 33.55.137.193.in-addr.arpa. domain name pointer ns4.up.pt
[86400] 34.55.137.193.in-addr.arpa. domain name pointer ns5.up.pt
[3600] 35.55.137.193.in-addr.arpa. domain name pointer sympa.up.pt
[3600] 36.55.137.193.in-addr.arpa. domain name pointer mxu.up.pt
[0] 37.55.137.193.in-addr.arpa.: domain name does not exist
[0] 38.55.137.193.in-addr.arpa.: domain name does not exist
[0] 39.55.137.193.in-addr.arpa.: domain name does not exist
[0] 40.55.137.193.in-addr.arpa.: domain name does not exist
[0] 41.55.137.193.in-addr.arpa.: domain name does not exist
[0] 42.55.137.193.in-addr.arpa.: domain name does not exist
[0] 43.55.137.193.in-addr.arpa.: domain name does not exist
[3600] 44.55.137.193.in-addr.arpa. domain name pointer mx03.up.pt
[3600] 45.55.137.193.in-addr.arpa. domain name pointer mx04.up.pt
[3600] 46.55.137.193.in-addr.arpa. domain name pointer mx05.up.pt
[3600] 47.55.137.193.in-addr.arpa. domain name pointer mx06.up.pt
[300] 48.55.137.193.in-addr.arpa. domain name pointer mailout.up.pt
[300] 49.55.137.193.in-addr.arpa. domain name pointer mailout.up.pt
[300] 50.55.137.193.in-addr.arpa. domain name pointer mailout.up.pt
[300] 51.55.137.193.in-addr.arpa. domain name pointer mailout.up.pt
[300] 52.55.137.193.in-addr.arpa. domain name pointer mailout.up.pt
[300] 53.55.137.193.in-addr.arpa. domain name pointer mailout.up.pt
[0] 54.55.137.193.in-addr.arpa.: domain name does not exist
[0] 55.55.137.193.in-addr.arpa.: domain name does not exist
[0] 56.55.137.193.in-addr.arpa.: domain name does not exist
[0] 57.55.137.193.in-addr.arpa.: domain name does not exist
[0] 58.55.137.193.in-addr.arpa.: domain name does not exist
[0] 59.55.137.193.in-addr.arpa.: domain name does not exist
[0] 60.55.137.193.in-addr.arpa.: domain name does not exist
[0] 61.55.137.193.in-addr.arpa.: domain name does not exist
[0] 62.55.137.193.in-addr.arpa.: domain name does not exist
[0] 63.55.137.193.in-addr.arpa.: domain name does not exist
[0] 64.55.137.193.in-addr.arpa.: domain name does not exist
[0] 65.55.137.193.in-addr.arpa.: domain name does not exist
[3600] 66.55.137.193.in-addr.arpa. domain name pointer relay.uportox.pt
[3600] 67.55.137.193.in-addr.arpa. domain name pointer ex01.uportox.pt
[3600] 68.55.137.193.in-addr.arpa. domain name pointer ex02.uportox.pt
[3600] 69.55.137.193.in-addr.arpa. domain name pointer ex03.uportox.pt
[3600] 70.55.137.193.in-addr.arpa. domain name pointer cas.uportox.pt
[600] 71.55.137.193.in-addr.arpa. domain name pointer ad01.uportox.pt
[3600] 72.55.137.193.in-addr.arpa. domain name pointer conn.uportox.pt
[0] 73.55.137.193.in-addr.arpa.: domain name does not exist
[3600] 74.55.137.193.in-addr.arpa. domain name pointer exgui02.uportox.pt
[0] 75.55.137.193.in-addr.arpa.: domain name does not exist
[0] 76.55.137.193.in-addr.arpa.: domain name does not exist
[0] 77.55.137.193.in-addr.arpa.: domain name does not exist
[0] 78.55.137.193.in-addr.arpa.: domain name does not exist
[0] 79.55.137.193.in-addr.arpa.: domain name does not exist
[0] 80.55.137.193.in-addr.arpa.: domain name does not exist
[0] 81.55.137.193.in-addr.arpa.: domain name does not exist
[0] 82.55.137.193.in-addr.arpa.: domain name does not exist
[0] 83.55.137.193.in-addr.arpa.: domain name does not exist
[0] 84.55.137.193.in-addr.arpa.: domain name does not exist
[0] 85.55.137.193.in-addr.arpa.: domain name does not exist
[0] 86.55.137.193.in-addr.arpa.: domain name does not exist
[0] 87.55.137.193.in-addr.arpa.: domain name does not exist
[0] 88.55.137.193.in-addr.arpa.: domain name does not exist
[0] 89.55.137.193.in-addr.arpa.: domain name does not exist
[0] 90.55.137.193.in-addr.arpa.: domain name does not exist
[0] 91.55.137.193.in-addr.arpa.: domain name does not exist
[0] 92.55.137.193.in-addr.arpa.: domain name does not exist
[0] 93.55.137.193.in-addr.arpa.: domain name does not exist
[0] 94.55.137.193.in-addr.arpa.: domain name does not exist
[0] 95.55.137.193.in-addr.arpa.: domain name does not exist
[0] 96.55.137.193.in-addr.arpa.: domain name does not exist
[0] 97.55.137.193.in-addr.arpa.: domain name does not exist
[0] 98.55.137.193.in-addr.arpa.: domain name does not exist
[0] 99.55.137.193.in-addr.arpa.: domain name does not exist
[0] 100.55.137.193.in-addr.arpa.: domain name does not exist
[0] 101.55.137.193.in-addr.arpa.: domain name does not exist
[0] 102.55.137.193.in-addr.arpa.: domain name does not exist
[0] 103.55.137.193.in-addr.arpa.: domain name does not exist
[0] 104.55.137.193.in-addr.arpa.: domain name does not exist
[0] 105.55.137.193.in-addr.arpa.: domain name does not exist
[0] 106.55.137.193.in-addr.arpa.: domain name does not exist
[0] 107.55.137.193.in-addr.arpa.: domain name does not exist
[0] 108.55.137.193.in-addr.arpa.: domain name does not exist
[0] 109.55.137.193.in-addr.arpa.: domain name does not exist
[0] 110.55.137.193.in-addr.arpa.: domain name does not exist
[0] 111.55.137.193.in-addr.arpa.: domain name does not exist
[0] 112.55.137.193.in-addr.arpa.: domain name does not exist
[0] 113.55.137.193.in-addr.arpa.: domain name does not exist
[0] 114.55.137.193.in-addr.arpa.: domain name does not exist
[0] 115.55.137.193.in-addr.arpa.: domain name does not exist
[0] 116.55.137.193.in-addr.arpa.: domain name does not exist
[0] 117.55.137.193.in-addr.arpa.: domain name does not exist
[0] 118.55.137.193.in-addr.arpa.: domain name does not exist
[0] 119.55.137.193.in-addr.arpa.: domain name does not exist
[0] 120.55.137.193.in-addr.arpa.: domain name does not exist
[0] 121.55.137.193.in-addr.arpa.: domain name does not exist
[0] 122.55.137.193.in-addr.arpa.: domain name does not exist
[0] 123.55.137.193.in-addr.arpa.: domain name does not exist
[0] 124.55.137.193.in-addr.arpa.: domain name does not exist
[0] 125.55.137.193.in-addr.arpa.: domain name does not exist
[0] 126.55.137.193.in-addr.arpa.: domain name does not exist
[0] 127.55.137.193.in-addr.arpa.: domain name does not exist
[0] 128.55.137.193.in-addr.arpa.: domain name does not exist
[0] 129.55.137.193.in-addr.arpa.: domain name does not exist
[0] 130.55.137.193.in-addr.arpa.: domain name does not exist
[0] 131.55.137.193.in-addr.arpa.: domain name does not exist
[0] 132.55.137.193.in-addr.arpa.: domain name does not exist
[0] 133.55.137.193.in-addr.arpa.: domain name does not exist
[0] 134.55.137.193.in-addr.arpa.: domain name does not exist
[0] 135.55.137.193.in-addr.arpa.: domain name does not exist
[86400] 136.55.137.193.in-addr.arpa. domain name pointer proteus.up.pt
[0] 137.55.137.193.in-addr.arpa.: domain name does not exist
[0] 138.55.137.193.in-addr.arpa.: domain name does not exist
[0] 139.55.137.193.in-addr.arpa.: domain name does not exist
[0] 140.55.137.193.in-addr.arpa.: domain name does not exist
[0] 141.55.137.193.in-addr.arpa.: domain name does not exist
[0] 142.55.137.193.in-addr.arpa.: domain name does not exist
[0] 143.55.137.193.in-addr.arpa.: domain name does not exist
[0] 144.55.137.193.in-addr.arpa.: domain name does not exist
[0] 145.55.137.193.in-addr.arpa.: domain name does not exist
[0] 146.55.137.193.in-addr.arpa.: domain name does not exist
[0] 147.55.137.193.in-addr.arpa.: domain name does not exist
[0] 148.55.137.193.in-addr.arpa.: domain name does not exist
[0] 149.55.137.193.in-addr.arpa.: domain name does not exist
[0] 150.55.137.193.in-addr.arpa.: domain name does not exist
[0] 151.55.137.193.in-addr.arpa.: domain name does not exist
[0] 152.55.137.193.in-addr.arpa.: domain name does not exist
[0] 153.55.137.193.in-addr.arpa.: domain name does not exist
[0] 154.55.137.193.in-addr.arpa.: domain name does not exist
[0] 155.55.137.193.in-addr.arpa.: domain name does not exist
[0] 156.55.137.193.in-addr.arpa.: domain name does not exist
[0] 157.55.137.193.in-addr.arpa.: domain name does not exist
[0] 158.55.137.193.in-addr.arpa.: domain name does not exist
[0] 159.55.137.193.in-addr.arpa.: domain name does not exist
[0] 160.55.137.193.in-addr.arpa.: domain name does not exist
[0] 161.55.137.193.in-addr.arpa.: domain name does not exist
[0] 162.55.137.193.in-addr.arpa.: domain name does not exist
[0] 163.55.137.193.in-addr.arpa.: domain name does not exist
[0] 164.55.137.193.in-addr.arpa.: domain name does not exist
[0] 165.55.137.193.in-addr.arpa.: domain name does not exist
[0] 166.55.137.193.in-addr.arpa.: domain name does not exist
[0] 167.55.137.193.in-addr.arpa.: domain name does not exist
[0] 168.55.137.193.in-addr.arpa.: domain name does not exist
[0] 169.55.137.193.in-addr.arpa.: domain name does not exist
[0] 170.55.137.193.in-addr.arpa.: domain name does not exist
[0] 171.55.137.193.in-addr.arpa.: domain name does not exist
[0] 172.55.137.193.in-addr.arpa.: domain name does not exist
[0] 173.55.137.193.in-addr.arpa.: domain name does not exist
[0] 174.55.137.193.in-addr.arpa.: domain name does not exist
[0] 175.55.137.193.in-addr.arpa.: domain name does not exist
[0] 176.55.137.193.in-addr.arpa.: domain name does not exist
[0] 177.55.137.193.in-addr.arpa.: domain name does not exist
[0] 178.55.137.193.in-addr.arpa.: domain name does not exist
[0] 179.55.137.193.in-addr.arpa.: domain name does not exist
[0] 180.55.137.193.in-addr.arpa.: domain name does not exist
[0] 181.55.137.193.in-addr.arpa.: domain name does not exist
[0] 182.55.137.193.in-addr.arpa.: domain name does not exist
[0] 183.55.137.193.in-addr.arpa.: domain name does not exist
[0] 184.55.137.193.in-addr.arpa.: domain name does not exist
[0] 185.55.137.193.in-addr.arpa.: domain name does not exist
[0] 186.55.137.193.in-addr.arpa.: domain name does not exist
[0] 187.55.137.193.in-addr.arpa.: domain name does not exist
[0] 188.55.137.193.in-addr.arpa.: domain name does not exist
[0] 189.55.137.193.in-addr.arpa.: domain name does not exist
[0] 190.55.137.193.in-addr.arpa.: domain name does not exist
[0] 191.55.137.193.in-addr.arpa.: domain name does not exist
[0] 192.55.137.193.in-addr.arpa.: domain name does not exist
[0] 193.55.137.193.in-addr.arpa.: domain name does not exist
[0] 194.55.137.193.in-addr.arpa.: domain name does not exist
[0] 195.55.137.193.in-addr.arpa.: domain name does not exist
[14400] 196.55.137.193.in-addr.arpa. domain name pointer sisifo4.up.pt
[14400] 197.55.137.193.in-addr.arpa. domain name pointer sisifo5.up.pt
[0] 198.55.137.193.in-addr.arpa.: domain name does not exist
[0] 199.55.137.193.in-addr.arpa.: domain name does not exist
[0] 200.55.137.193.in-addr.arpa.: domain name does not exist
[0] 201.55.137.193.in-addr.arpa.: domain name does not exist
[0] 202.55.137.193.in-addr.arpa.: domain name does not exist
[86400] 203.55.137.193.in-addr.arpa. domain name pointer sisifo2.up.pt
[14400] 204.55.137.193.in-addr.arpa. domain name pointer sisifo21.up.pt
[600] 205.55.137.193.in-addr.arpa. domain name pointer roedor.up.pt
[0] 206.55.137.193.in-addr.arpa.: domain name does not exist
[0] 207.55.137.193.in-addr.arpa.: domain name does not exist
[0] 208.55.137.193.in-addr.arpa.: domain name does not exist
[0] 209.55.137.193.in-addr.arpa.: domain name does not exist
[0] 210.55.137.193.in-addr.arpa.: domain name does not exist
[86400] 211.55.137.193.in-addr.arpa. domain name pointer sisifo3.up.pt
[14400] 212.55.137.193.in-addr.arpa. domain name pointer sisifo31.up.pt
[0] 213.55.137.193.in-addr.arpa.: domain name does not exist
[0] 214.55.137.193.in-addr.arpa.: domain name does not exist
[0] 215.55.137.193.in-addr.arpa.: domain name does not exist
[0] 216.55.137.193.in-addr.arpa.: domain name does not exist
[0] 217.55.137.193.in-addr.arpa.: domain name does not exist
[0] 218.55.137.193.in-addr.arpa.: domain name does not exist
[0] 219.55.137.193.in-addr.arpa.: domain name does not exist
[0] 220.55.137.193.in-addr.arpa.: domain name does not exist
[0] 221.55.137.193.in-addr.arpa.: domain name does not exist
[0] 222.55.137.193.in-addr.arpa.: domain name does not exist
[0] 223.55.137.193.in-addr.arpa.: domain name does not exist
[0] 224.55.137.193.in-addr.arpa.: domain name does not exist
[0] 225.55.137.193.in-addr.arpa.: domain name does not exist
[0] 226.55.137.193.in-addr.arpa.: domain name does not exist
[0] 227.55.137.193.in-addr.arpa.: domain name does not exist
[0] 228.55.137.193.in-addr.arpa.: domain name does not exist
[0] 229.55.137.193.in-addr.arpa.: domain name does not exist
[0] 230.55.137.193.in-addr.arpa.: domain name does not exist
[0] 231.55.137.193.in-addr.arpa.: domain name does not exist
[0] 232.55.137.193.in-addr.arpa.: domain name does not exist
[0] 233.55.137.193.in-addr.arpa.: domain name does not exist
[0] 234.55.137.193.in-addr.arpa.: domain name does not exist
[0] 235.55.137.193.in-addr.arpa.: domain name does not exist
[0] 236.55.137.193.in-addr.arpa.: domain name does not exist
[0] 237.55.137.193.in-addr.arpa.: domain name does not exist
[0] 238.55.137.193.in-addr.arpa.: domain name does not exist
[0] 239.55.137.193.in-addr.arpa.: domain name does not exist
[0] 240.55.137.193.in-addr.arpa.: domain name does not exist
[0] 241.55.137.193.in-addr.arpa.: domain name does not exist
[0] 242.55.137.193.in-addr.arpa.: domain name does not exist
[0] 243.55.137.193.in-addr.arpa.: domain name does not exist
[0] 244.55.137.193.in-addr.arpa.: domain name does not exist
[0] 245.55.137.193.in-addr.arpa.: domain name does not exist
[0] 246.55.137.193.in-addr.arpa.: domain name does not exist
[0] 247.55.137.193.in-addr.arpa.: domain name does not exist
[0] 248.55.137.193.in-addr.arpa.: domain name does not exist
[0] 249.55.137.193.in-addr.arpa.: domain name does not exist
[0] 250.55.137.193.in-addr.arpa.: domain name does not exist
[0] 251.55.137.193.in-addr.arpa.: domain name does not exist
[0] 252.55.137.193.in-addr.arpa.: domain name does not exist
[0] 253.55.137.193.in-addr.arpa.: domain name does not exist
[0] 254.55.137.193.in-addr.arpa.: domain name does not exist
[0] 255.55.137.193.in-addr.arpa.: domain name does not exist