Host 0.37.100.128.in-addr.arpa not found: 3(NXDOMAIN) Host 1.37.100.128.in-addr.arpa not found: 3(NXDOMAIN) Host 2.37.100.128.in-addr.arpa not found: 3(NXDOMAIN) Host 3.37.100.128.in-addr.arpa not found: 3(NXDOMAIN) Host 4.37.100.128.in-addr.arpa not found: 3(NXDOMAIN) Host 5.37.100.128.in-addr.arpa not found: 3(NXDOMAIN) Host 6.37.100.128.in-addr.arpa not found: 3(NXDOMAIN) Host 7.37.100.128.in-addr.arpa not found: 3(NXDOMAIN) Host 8.37.100.128.in-addr.arpa not found: 3(NXDOMAIN) Host 9.37.100.128.in-addr.arpa not found: 3(NXDOMAIN) Host 10.37.100.128.in-addr.arpa not found: 3(NXDOMAIN) Host 11.37.100.128.in-addr.arpa not found: 3(NXDOMAIN) Host 12.37.100.128.in-addr.arpa not found: 3(NXDOMAIN) Host 13.37.100.128.in-addr.arpa not found: 3(NXDOMAIN) Host 14.37.100.128.in-addr.arpa not found: 3(NXDOMAIN) Host 15.37.100.128.in-addr.arpa not found: 3(NXDOMAIN) Host 16.37.100.128.in-addr.arpa not found: 3(NXDOMAIN) Host 17.37.100.128.in-addr.arpa not found: 3(NXDOMAIN) Host 18.37.100.128.in-addr.arpa not found: 3(NXDOMAIN) Host 19.37.100.128.in-addr.arpa not found: 3(NXDOMAIN) Host 20.37.100.128.in-addr.arpa not found: 3(NXDOMAIN) Host 21.37.100.128.in-addr.arpa not found: 3(NXDOMAIN) Host 22.37.100.128.in-addr.arpa not found: 3(NXDOMAIN) Host 23.37.100.128.in-addr.arpa not found: 3(NXDOMAIN) Host 24.37.100.128.in-addr.arpa not found: 3(NXDOMAIN) Host 25.37.100.128.in-addr.arpa not found: 3(NXDOMAIN) Host 26.37.100.128.in-addr.arpa not found: 3(NXDOMAIN) Host 27.37.100.128.in-addr.arpa not found: 3(NXDOMAIN) Host 28.37.100.128.in-addr.arpa not found: 3(NXDOMAIN) Host 29.37.100.128.in-addr.arpa not found: 3(NXDOMAIN) Host 30.37.100.128.in-addr.arpa not found: 3(NXDOMAIN) Host 31.37.100.128.in-addr.arpa not found: 3(NXDOMAIN) Host 32.37.100.128.in-addr.arpa not found: 3(NXDOMAIN) Host 33.37.100.128.in-addr.arpa not found: 3(NXDOMAIN) Host 34.37.100.128.in-addr.arpa not found: 3(NXDOMAIN) Host 35.37.100.128.in-addr.arpa not found: 3(NXDOMAIN) Host 36.37.100.128.in-addr.arpa not found: 3(NXDOMAIN) Host 37.37.100.128.in-addr.arpa not found: 3(NXDOMAIN) Host 38.37.100.128.in-addr.arpa not found: 3(NXDOMAIN) Host 39.37.100.128.in-addr.arpa not found: 3(NXDOMAIN) Host 40.37.100.128.in-addr.arpa not found: 3(NXDOMAIN) Host 41.37.100.128.in-addr.arpa not found: 3(NXDOMAIN) Host 42.37.100.128.in-addr.arpa not found: 3(NXDOMAIN) Host 43.37.100.128.in-addr.arpa not found: 3(NXDOMAIN) Host 44.37.100.128.in-addr.arpa not found: 3(NXDOMAIN) Host 45.37.100.128.in-addr.arpa not found: 3(NXDOMAIN) Host 46.37.100.128.in-addr.arpa not found: 3(NXDOMAIN) Host 47.37.100.128.in-addr.arpa not found: 3(NXDOMAIN) Host 48.37.100.128.in-addr.arpa not found: 3(NXDOMAIN) Host 49.37.100.128.in-addr.arpa not found: 3(NXDOMAIN) Host 50.37.100.128.in-addr.arpa not found: 3(NXDOMAIN) 51.37.100.128.in-addr.arpa domain name pointer ha410ws01.ecf.utoronto.ca. 52.37.100.128.in-addr.arpa domain name pointer ha410ws02.ecf.utoronto.ca. 53.37.100.128.in-addr.arpa domain name pointer ha410ws03.ecf.utoronto.ca. 54.37.100.128.in-addr.arpa domain name pointer ha410ws04.ecf.utoronto.ca. 55.37.100.128.in-addr.arpa domain name pointer ha410ws05.ecf.utoronto.ca. 56.37.100.128.in-addr.arpa domain name pointer ha410ws06.ecf.utoronto.ca. 57.37.100.128.in-addr.arpa domain name pointer ha410ws07.ecf.utoronto.ca. 58.37.100.128.in-addr.arpa domain name pointer ha410ws08.ecf.utoronto.ca. 59.37.100.128.in-addr.arpa domain name pointer ha410ws09.ecf.utoronto.ca. 60.37.100.128.in-addr.arpa domain name pointer ha410ws10.ecf.utoronto.ca. 61.37.100.128.in-addr.arpa domain name pointer ha410ws11.ecf.utoronto.ca. 62.37.100.128.in-addr.arpa domain name pointer ha410ws12.ecf.utoronto.ca. 63.37.100.128.in-addr.arpa domain name pointer ha410ws13.ecf.utoronto.ca. 64.37.100.128.in-addr.arpa domain name pointer ha410ws14.ecf.utoronto.ca. 65.37.100.128.in-addr.arpa domain name pointer ha410ws15.ecf.utoronto.ca. 66.37.100.128.in-addr.arpa domain name pointer ha410ws16.ecf.utoronto.ca. 67.37.100.128.in-addr.arpa domain name pointer ha410ws17.ecf.utoronto.ca. 68.37.100.128.in-addr.arpa domain name pointer ha410ws18.ecf.utoronto.ca. 69.37.100.128.in-addr.arpa domain name pointer ha410ws19.ecf.utoronto.ca. 70.37.100.128.in-addr.arpa domain name pointer ha410ws20.ecf.utoronto.ca. 71.37.100.128.in-addr.arpa domain name pointer ha410ws21.ecf.utoronto.ca. 72.37.100.128.in-addr.arpa domain name pointer ha410ws22.ecf.utoronto.ca. 73.37.100.128.in-addr.arpa domain name pointer ha410ws23.ecf.utoronto.ca. 74.37.100.128.in-addr.arpa domain name pointer ha410ws24.ecf.utoronto.ca. 75.37.100.128.in-addr.arpa domain name pointer ha410ws25.ecf.utoronto.ca. 76.37.100.128.in-addr.arpa domain name pointer ha410ws26.ecf.utoronto.ca. 77.37.100.128.in-addr.arpa domain name pointer ha410ws27.ecf.utoronto.ca. 78.37.100.128.in-addr.arpa domain name pointer ha410ws28.ecf.utoronto.ca. 79.37.100.128.in-addr.arpa domain name pointer ha410ws29.ecf.utoronto.ca. 80.37.100.128.in-addr.arpa domain name pointer ha410ws30.ecf.utoronto.ca. 81.37.100.128.in-addr.arpa domain name pointer ha410ws31.ecf.utoronto.ca. 82.37.100.128.in-addr.arpa domain name pointer ha410ws32.ecf.utoronto.ca. 83.37.100.128.in-addr.arpa domain name pointer ha410ws33.ecf.utoronto.ca. 84.37.100.128.in-addr.arpa domain name pointer ha410ws34.ecf.utoronto.ca. 85.37.100.128.in-addr.arpa domain name pointer ha410ws35.ecf.utoronto.ca. 86.37.100.128.in-addr.arpa domain name pointer ba2124ws01.ecf.utoronto.ca. 87.37.100.128.in-addr.arpa domain name pointer ba2124ws02.ecf.utoronto.ca. 88.37.100.128.in-addr.arpa domain name pointer ba2124ws03.ecf.utoronto.ca. 89.37.100.128.in-addr.arpa domain name pointer ba2124ws04.ecf.utoronto.ca. 90.37.100.128.in-addr.arpa domain name pointer ba2124ws05.ecf.utoronto.ca. 91.37.100.128.in-addr.arpa domain name pointer ba2124ws06.ecf.utoronto.ca. 92.37.100.128.in-addr.arpa domain name pointer ba2124ws07.ecf.utoronto.ca. 93.37.100.128.in-addr.arpa domain name pointer ba2124ws08.ecf.utoronto.ca. 94.37.100.128.in-addr.arpa domain name pointer ba2124ws09.ecf.utoronto.ca. 95.37.100.128.in-addr.arpa domain name pointer ba2124ws10.ecf.utoronto.ca. 96.37.100.128.in-addr.arpa domain name pointer ba2124ws11.ecf.utoronto.ca. 97.37.100.128.in-addr.arpa domain name pointer ba2124ws12.ecf.utoronto.ca. 98.37.100.128.in-addr.arpa domain name pointer ba2124ws13.ecf.utoronto.ca. 99.37.100.128.in-addr.arpa domain name pointer ba2124ws14.ecf.utoronto.ca. 100.37.100.128.in-addr.arpa domain name pointer ba2124ws15.ecf.utoronto.ca. 101.37.100.128.in-addr.arpa domain name pointer ba2124ws16.ecf.utoronto.ca. 102.37.100.128.in-addr.arpa domain name pointer ba2124ws17.ecf.utoronto.ca. 103.37.100.128.in-addr.arpa domain name pointer ba2124ws18.ecf.utoronto.ca. 104.37.100.128.in-addr.arpa domain name pointer ba2124ws19.ecf.utoronto.ca. 105.37.100.128.in-addr.arpa domain name pointer ba2124ws20.ecf.utoronto.ca. 106.37.100.128.in-addr.arpa domain name pointer ba2124ws21.ecf.utoronto.ca. 107.37.100.128.in-addr.arpa domain name pointer ba2124ws22.ecf.utoronto.ca. 108.37.100.128.in-addr.arpa domain name pointer ba2124ws23.ecf.utoronto.ca. 109.37.100.128.in-addr.arpa domain name pointer ba2124ws24.ecf.utoronto.ca. 110.37.100.128.in-addr.arpa domain name pointer ba2124ws25.ecf.utoronto.ca. 111.37.100.128.in-addr.arpa domain name pointer ba2124ws26.ecf.utoronto.ca. 112.37.100.128.in-addr.arpa domain name pointer ba2124ws27.ecf.utoronto.ca. 113.37.100.128.in-addr.arpa domain name pointer ba2124ws28.ecf.utoronto.ca. 114.37.100.128.in-addr.arpa domain name pointer ba2124ws29.ecf.utoronto.ca. 115.37.100.128.in-addr.arpa domain name pointer ba2124ws30.ecf.utoronto.ca. 116.37.100.128.in-addr.arpa domain name pointer ba2128ws01.ecf.utoronto.ca. 117.37.100.128.in-addr.arpa domain name pointer ba2128ws02.ecf.utoronto.ca. 118.37.100.128.in-addr.arpa domain name pointer ba2128ws03.ecf.utoronto.ca. 119.37.100.128.in-addr.arpa domain name pointer ba2128ws04.ecf.utoronto.ca. 120.37.100.128.in-addr.arpa domain name pointer ba2128ws05.ecf.utoronto.ca. 121.37.100.128.in-addr.arpa domain name pointer ba2128ws06.ecf.utoronto.ca. 122.37.100.128.in-addr.arpa domain name pointer ba2128ws07.ecf.utoronto.ca. 123.37.100.128.in-addr.arpa domain name pointer ba2128ws08.ecf.utoronto.ca. 124.37.100.128.in-addr.arpa domain name pointer ba2128ws09.ecf.utoronto.ca. 125.37.100.128.in-addr.arpa domain name pointer ba2128ws10.ecf.utoronto.ca. 126.37.100.128.in-addr.arpa domain name pointer ba2128ws11.ecf.utoronto.ca. 127.37.100.128.in-addr.arpa domain name pointer ba2128ws12.ecf.utoronto.ca. 128.37.100.128.in-addr.arpa domain name pointer ba2128ws13.ecf.utoronto.ca. 129.37.100.128.in-addr.arpa domain name pointer ba2128ws14.ecf.utoronto.ca. 130.37.100.128.in-addr.arpa domain name pointer ba2128ws15.ecf.utoronto.ca. 131.37.100.128.in-addr.arpa domain name pointer ba2128ws16.ecf.utoronto.ca. 132.37.100.128.in-addr.arpa domain name pointer ba2128ws17.ecf.utoronto.ca. 133.37.100.128.in-addr.arpa domain name pointer ba2128ws18.ecf.utoronto.ca. 134.37.100.128.in-addr.arpa domain name pointer ba2128ws19.ecf.utoronto.ca. 135.37.100.128.in-addr.arpa domain name pointer ba2128ws20.ecf.utoronto.ca. 136.37.100.128.in-addr.arpa domain name pointer ba2128ws21.ecf.utoronto.ca. 137.37.100.128.in-addr.arpa domain name pointer ba2128ws22.ecf.utoronto.ca. 138.37.100.128.in-addr.arpa domain name pointer ba2128ws23.ecf.utoronto.ca. 139.37.100.128.in-addr.arpa domain name pointer ba2128ws24.ecf.utoronto.ca. 140.37.100.128.in-addr.arpa domain name pointer ba2128ws25.ecf.utoronto.ca. 141.37.100.128.in-addr.arpa domain name pointer ba2128ws26.ecf.utoronto.ca. 142.37.100.128.in-addr.arpa domain name pointer ba2128ws27.ecf.utoronto.ca. 143.37.100.128.in-addr.arpa domain name pointer ba2128ws28.ecf.utoronto.ca. 144.37.100.128.in-addr.arpa domain name pointer ba2128ws29.ecf.utoronto.ca. 145.37.100.128.in-addr.arpa domain name pointer ba2128ws30.ecf.utoronto.ca. 146.37.100.128.in-addr.arpa domain name pointer mc325ws01.ecf.utoronto.ca. 147.37.100.128.in-addr.arpa domain name pointer mc325ws02.ecf.utoronto.ca. 148.37.100.128.in-addr.arpa domain name pointer mc325ws03.ecf.utoronto.ca. 149.37.100.128.in-addr.arpa domain name pointer mc325ws04.ecf.utoronto.ca. 150.37.100.128.in-addr.arpa domain name pointer mc325ws05.ecf.utoronto.ca. 151.37.100.128.in-addr.arpa domain name pointer mc325ws06.ecf.utoronto.ca. 152.37.100.128.in-addr.arpa domain name pointer mc325ws07.ecf.utoronto.ca. 153.37.100.128.in-addr.arpa domain name pointer mc325ws08.ecf.utoronto.ca. 154.37.100.128.in-addr.arpa domain name pointer mc325ws09.ecf.utoronto.ca. 155.37.100.128.in-addr.arpa domain name pointer mc325ws10.ecf.utoronto.ca. 156.37.100.128.in-addr.arpa domain name pointer mc325ws11.ecf.utoronto.ca. 157.37.100.128.in-addr.arpa domain name pointer mc325ws12.ecf.utoronto.ca. 158.37.100.128.in-addr.arpa domain name pointer mc325ws13.ecf.utoronto.ca. 159.37.100.128.in-addr.arpa domain name pointer mc325ws14.ecf.utoronto.ca. 160.37.100.128.in-addr.arpa domain name pointer mc325ws15.ecf.utoronto.ca. 161.37.100.128.in-addr.arpa domain name pointer mc325ws16.ecf.utoronto.ca. 162.37.100.128.in-addr.arpa domain name pointer mc325ws17.ecf.utoronto.ca. 163.37.100.128.in-addr.arpa domain name pointer mc325ws18.ecf.utoronto.ca. 164.37.100.128.in-addr.arpa domain name pointer mc325ws19.ecf.utoronto.ca. 165.37.100.128.in-addr.arpa domain name pointer mc325ws20.ecf.utoronto.ca. 166.37.100.128.in-addr.arpa domain name pointer mc325ws21.ecf.utoronto.ca. 167.37.100.128.in-addr.arpa domain name pointer mc325ws22.ecf.utoronto.ca. 168.37.100.128.in-addr.arpa domain name pointer mc325ws23.ecf.utoronto.ca. 169.37.100.128.in-addr.arpa domain name pointer mc325ws24.ecf.utoronto.ca. 170.37.100.128.in-addr.arpa domain name pointer mc325ws25.ecf.utoronto.ca. 171.37.100.128.in-addr.arpa domain name pointer rs303ws01.ecf.utoronto.ca. 172.37.100.128.in-addr.arpa domain name pointer rs303ws02.ecf.utoronto.ca. 173.37.100.128.in-addr.arpa domain name pointer rs303ws03.ecf.utoronto.ca. 174.37.100.128.in-addr.arpa domain name pointer rs303ws04.ecf.utoronto.ca. 175.37.100.128.in-addr.arpa domain name pointer rs303ws05.ecf.utoronto.ca. 176.37.100.128.in-addr.arpa domain name pointer rs303ws06.ecf.utoronto.ca. 177.37.100.128.in-addr.arpa domain name pointer rs303ws07.ecf.utoronto.ca. 178.37.100.128.in-addr.arpa domain name pointer rs303ws08.ecf.utoronto.ca. 179.37.100.128.in-addr.arpa domain name pointer rs303ws09.ecf.utoronto.ca. 180.37.100.128.in-addr.arpa domain name pointer rs303ws10.ecf.utoronto.ca. 181.37.100.128.in-addr.arpa domain name pointer rs303ws11.ecf.utoronto.ca. 182.37.100.128.in-addr.arpa domain name pointer rs303ws12.ecf.utoronto.ca. 183.37.100.128.in-addr.arpa domain name pointer rs303ws13.ecf.utoronto.ca. 184.37.100.128.in-addr.arpa domain name pointer rs303ws14.ecf.utoronto.ca. 185.37.100.128.in-addr.arpa domain name pointer rs303ws15.ecf.utoronto.ca. 186.37.100.128.in-addr.arpa domain name pointer rs303ws16.ecf.utoronto.ca. 187.37.100.128.in-addr.arpa domain name pointer rs303ws17.ecf.utoronto.ca. 188.37.100.128.in-addr.arpa domain name pointer rs303ws18.ecf.utoronto.ca. 189.37.100.128.in-addr.arpa domain name pointer rs303ws19.ecf.utoronto.ca. 190.37.100.128.in-addr.arpa domain name pointer rs303ws20.ecf.utoronto.ca. 191.37.100.128.in-addr.arpa domain name pointer rs303ws21.ecf.utoronto.ca. 192.37.100.128.in-addr.arpa domain name pointer rs303ws22.ecf.utoronto.ca. 193.37.100.128.in-addr.arpa domain name pointer rs303ws23.ecf.utoronto.ca. 194.37.100.128.in-addr.arpa domain name pointer rs303ws24.ecf.utoronto.ca. 195.37.100.128.in-addr.arpa domain name pointer rs303ws25.ecf.utoronto.ca. 196.37.100.128.in-addr.arpa domain name pointer rs303ws26.ecf.utoronto.ca. 197.37.100.128.in-addr.arpa domain name pointer rs303ws27.ecf.utoronto.ca. 198.37.100.128.in-addr.arpa domain name pointer rs303ws28.ecf.utoronto.ca. 199.37.100.128.in-addr.arpa domain name pointer rs303ws29.ecf.utoronto.ca. 200.37.100.128.in-addr.arpa domain name pointer rs303ws30.ecf.utoronto.ca. 201.37.100.128.in-addr.arpa domain name pointer rs303ws31.ecf.utoronto.ca. 202.37.100.128.in-addr.arpa domain name pointer rs303ws32.ecf.utoronto.ca. 203.37.100.128.in-addr.arpa domain name pointer rs303ws33.ecf.utoronto.ca. 204.37.100.128.in-addr.arpa domain name pointer rs303ws34.ecf.utoronto.ca. 205.37.100.128.in-addr.arpa domain name pointer rs303ws35.ecf.utoronto.ca. 206.37.100.128.in-addr.arpa domain name pointer rs303ws36.ecf.utoronto.ca. 207.37.100.128.in-addr.arpa domain name pointer rs303ws37.ecf.utoronto.ca. 208.37.100.128.in-addr.arpa domain name pointer rs303ws38.ecf.utoronto.ca. 209.37.100.128.in-addr.arpa domain name pointer rs303ws39.ecf.utoronto.ca. 210.37.100.128.in-addr.arpa domain name pointer rs303ws40.ecf.utoronto.ca. 211.37.100.128.in-addr.arpa domain name pointer rs303ws41.ecf.utoronto.ca. 212.37.100.128.in-addr.arpa domain name pointer rs303ws42.ecf.utoronto.ca. 213.37.100.128.in-addr.arpa domain name pointer rs303ws43.ecf.utoronto.ca. 214.37.100.128.in-addr.arpa domain name pointer rs303ws44.ecf.utoronto.ca. 215.37.100.128.in-addr.arpa domain name pointer rs303ws45.ecf.utoronto.ca. 216.37.100.128.in-addr.arpa domain name pointer rs303ws46.ecf.utoronto.ca. 217.37.100.128.in-addr.arpa domain name pointer rs303ws47.ecf.utoronto.ca. 218.37.100.128.in-addr.arpa domain name pointer rs303ws48.ecf.utoronto.ca. 219.37.100.128.in-addr.arpa domain name pointer rs303ws49.ecf.utoronto.ca. 220.37.100.128.in-addr.arpa domain name pointer rs303ws50.ecf.utoronto.ca. 221.37.100.128.in-addr.arpa domain name pointer rs303ws51.ecf.utoronto.ca. 222.37.100.128.in-addr.arpa domain name pointer rs303ws52.ecf.utoronto.ca. 223.37.100.128.in-addr.arpa domain name pointer rs303ws53.ecf.utoronto.ca. 224.37.100.128.in-addr.arpa domain name pointer rs303ws54.ecf.utoronto.ca. 225.37.100.128.in-addr.arpa domain name pointer rs303ws55.ecf.utoronto.ca. 226.37.100.128.in-addr.arpa domain name pointer rs303ws56.ecf.utoronto.ca. 227.37.100.128.in-addr.arpa domain name pointer rs303ws57.ecf.utoronto.ca. 228.37.100.128.in-addr.arpa domain name pointer rs303ws58.ecf.utoronto.ca. 229.37.100.128.in-addr.arpa domain name pointer rs303ws59.ecf.utoronto.ca. 230.37.100.128.in-addr.arpa domain name pointer rs303ws60.ecf.utoronto.ca. 231.37.100.128.in-addr.arpa domain name pointer wb158ws31.ecf.utoronto.ca. 232.37.100.128.in-addr.arpa domain name pointer wb158ws32.ecf.utoronto.ca. 233.37.100.128.in-addr.arpa domain name pointer wb158ws33.ecf.utoronto.ca. 234.37.100.128.in-addr.arpa domain name pointer wb158ws34.ecf.utoronto.ca. 235.37.100.128.in-addr.arpa domain name pointer wb158ws35.ecf.utoronto.ca. 236.37.100.128.in-addr.arpa domain name pointer wb158ws36.ecf.utoronto.ca. 237.37.100.128.in-addr.arpa domain name pointer wb158ws37.ecf.utoronto.ca. 238.37.100.128.in-addr.arpa domain name pointer wb158ws38.ecf.utoronto.ca. 239.37.100.128.in-addr.arpa domain name pointer wb158ws39.ecf.utoronto.ca. 240.37.100.128.in-addr.arpa domain name pointer wb158ws40.ecf.utoronto.ca. 241.37.100.128.in-addr.arpa domain name pointer wb158ws41.ecf.utoronto.ca. 242.37.100.128.in-addr.arpa domain name pointer wb158ws42.ecf.utoronto.ca. 243.37.100.128.in-addr.arpa domain name pointer wb158ws43.ecf.utoronto.ca. 244.37.100.128.in-addr.arpa domain name pointer wb158ws44.ecf.utoronto.ca. 245.37.100.128.in-addr.arpa domain name pointer wb158ws45.ecf.utoronto.ca. 246.37.100.128.in-addr.arpa domain name pointer wb158ws46.ecf.utoronto.ca. 247.37.100.128.in-addr.arpa domain name pointer wb158ws47.ecf.utoronto.ca. 248.37.100.128.in-addr.arpa domain name pointer wb158ws48.ecf.utoronto.ca. 249.37.100.128.in-addr.arpa domain name pointer wb158ws49.ecf.utoronto.ca. 250.37.100.128.in-addr.arpa domain name pointer wb158ws50.ecf.utoronto.ca. 251.37.100.128.in-addr.arpa domain name pointer wb158ws51.ecf.utoronto.ca. 252.37.100.128.in-addr.arpa domain name pointer wb158ws52.ecf.utoronto.ca. 253.37.100.128.in-addr.arpa domain name pointer wb158ws53.ecf.utoronto.ca. 254.37.100.128.in-addr.arpa domain name pointer wb158ws54.ecf.utoronto.ca. Host 255.37.100.128.in-addr.arpa not found: 3(NXDOMAIN)