Host 0.53.63.152.in-addr.arpa not found: 3(NXDOMAIN)
[21600] 1.53.63.152.in-addr.arpa domain name pointer 102.ATM10-0-0.KR2.SFO7.ALTER.NET.
[21600] 2.53.63.152.in-addr.arpa domain name pointer 229.ATM3-0.XR2.SFO4.ALTER.NET.
Host 3.53.63.152.in-addr.arpa not found: 3(NXDOMAIN)
Host 4.53.63.152.in-addr.arpa not found: 3(NXDOMAIN)
[21600] 5.53.63.152.in-addr.arpa domain name pointer POS7-0.BR6.SAC1.ALTER.NET.
[21600] 6.53.63.152.in-addr.arpa domain name pointer 0.so-0-1-0.XT2.SAC1.ALTER.NET.
Host 7.53.63.152.in-addr.arpa not found: 3(NXDOMAIN)
Host 8.53.63.152.in-addr.arpa not found: 3(NXDOMAIN)
[21600] 9.53.63.152.in-addr.arpa domain name pointer 189.ATM7-0.GW10.PAO1.ALTER.NET.
[21600] 10.53.63.152.in-addr.arpa domain name pointer 110.ATM3-0.XR1.PAO1.ALTER.NET.
Host 11.53.63.152.in-addr.arpa not found: 3(NXDOMAIN)
Host 12.53.63.152.in-addr.arpa not found: 3(NXDOMAIN)
[21600] 13.53.63.152.in-addr.arpa domain name pointer 188.ATM6-0.GW10.PAO1.ALTER.NET.
[21600] 14.53.63.152.in-addr.arpa domain name pointer 110.ATM3-0.XR2.PAO1.ALTER.NET.
Host 15.53.63.152.in-addr.arpa not found: 3(NXDOMAIN)
Host 16.53.63.152.in-addr.arpa not found: 3(NXDOMAIN)
[21600] 17.53.63.152.in-addr.arpa domain name pointer 189.ATM6-0.GW10.PAO1.ALTER.NET.
[21600] 18.53.63.152.in-addr.arpa domain name pointer 110.ATM2-0.XR1.PAO1.ALTER.NET.
Host 19.53.63.152.in-addr.arpa not found: 3(NXDOMAIN)
Host 20.53.63.152.in-addr.arpa not found: 3(NXDOMAIN)
[21600] 21.53.63.152.in-addr.arpa domain name pointer 188.ATM7-0.GW10.PAO1.ALTER.NET.
[21600] 22.53.63.152.in-addr.arpa domain name pointer 110.ATM2-0.XR2.PAO1.ALTER.NET.
Host 23.53.63.152.in-addr.arpa not found: 3(NXDOMAIN)
Host 24.53.63.152.in-addr.arpa not found: 3(NXDOMAIN)
[21600] 25.53.63.152.in-addr.arpa domain name pointer 191.ATM6-0.GW6.SFO4.ALTER.NET.
[21600] 26.53.63.152.in-addr.arpa domain name pointer 504.ATM2-0.XR1.SFO4.ALTER.NET.
Host 27.53.63.152.in-addr.arpa not found: 3(NXDOMAIN)
Host 28.53.63.152.in-addr.arpa not found: 3(NXDOMAIN)
[21600] 29.53.63.152.in-addr.arpa domain name pointer 190.ATM7-0.GW6.SFO4.ALTER.NET.
[21600] 30.53.63.152.in-addr.arpa domain name pointer 504.ATM2-0.XR2.SFO4.ALTER.NET.
Host 31.53.63.152.in-addr.arpa not found: 3(NXDOMAIN)
Host 32.53.63.152.in-addr.arpa not found: 3(NXDOMAIN)
[21600] 33.53.63.152.in-addr.arpa domain name pointer 191.ATM7-0.GW6.SFO4.ALTER.NET.
[21600] 34.53.63.152.in-addr.arpa domain name pointer 504.ATM3-0.XR1.SFO4.ALTER.NET.
Host 35.53.63.152.in-addr.arpa not found: 3(NXDOMAIN)
Host 36.53.63.152.in-addr.arpa not found: 3(NXDOMAIN)
[21600] 37.53.63.152.in-addr.arpa domain name pointer 190.ATM6-0.GW6.SFO4.ALTER.NET.
[21600] 38.53.63.152.in-addr.arpa domain name pointer 504.ATM3-0.XR2.SFO4.ALTER.NET.
Host 39.53.63.152.in-addr.arpa not found: 3(NXDOMAIN)
Host 40.53.63.152.in-addr.arpa not found: 3(NXDOMAIN)
[21600] 41.53.63.152.in-addr.arpa domain name pointer 195.ATM6-0.GW3.LAX2.ALTER.NET.
[21600] 42.53.63.152.in-addr.arpa domain name pointer 158.ATM2-0.XR1.LAX2.ALTER.NET.
Host 43.53.63.152.in-addr.arpa not found: 3(NXDOMAIN)
Host 44.53.63.152.in-addr.arpa not found: 3(NXDOMAIN)
[21600] 45.53.63.152.in-addr.arpa domain name pointer 194.ATM7-0.GW3.LAX2.ALTER.NET.
[21600] 46.53.63.152.in-addr.arpa domain name pointer 158.ATM2-0.XR2.LAX2.ALTER.NET.
Host 47.53.63.152.in-addr.arpa not found: 3(NXDOMAIN)
Host 48.53.63.152.in-addr.arpa not found: 3(NXDOMAIN)
[21600] 49.53.63.152.in-addr.arpa domain name pointer 195.ATM7-0.GW3.LAX2.ALTER.NET.
[21600] 50.53.63.152.in-addr.arpa domain name pointer 158.ATM3-0.XR1.LAX2.ALTER.NET.
Host 51.53.63.152.in-addr.arpa not found: 3(NXDOMAIN)
Host 52.53.63.152.in-addr.arpa not found: 3(NXDOMAIN)
[21600] 53.53.63.152.in-addr.arpa domain name pointer 194.ATM6-0.GW3.LAX2.ALTER.NET.
[21600] 54.53.63.152.in-addr.arpa domain name pointer 158.ATM3-0.XR2.LAX2.ALTER.NET.
Host 55.53.63.152.in-addr.arpa not found: 3(NXDOMAIN)
Host 56.53.63.152.in-addr.arpa not found: 3(NXDOMAIN)
[21600] 57.53.63.152.in-addr.arpa domain name pointer POS6-0.GW4.LAX1.ALTER.NET.
[21600] 58.53.63.152.in-addr.arpa domain name pointer 0.so-2-0-0.XL1.LAX1.ALTER.NET.
Host 59.53.63.152.in-addr.arpa not found: 3(NXDOMAIN)
Host 60.53.63.152.in-addr.arpa not found: 3(NXDOMAIN)
[21600] 61.53.63.152.in-addr.arpa domain name pointer POS7-0.GW4.LAX1.ALTER.NET.
[21600] 62.53.63.152.in-addr.arpa domain name pointer 0.so-2-0-0.XL2.LAX1.ALTER.NET.
Host 63.53.63.152.in-addr.arpa not found: 3(NXDOMAIN)
Host 64.53.63.152.in-addr.arpa not found: 3(NXDOMAIN)
[21600] 65.53.63.152.in-addr.arpa domain name pointer 0.so-1-0-0.HR6.PAO1.ALTER.NET.
[21600] 66.53.63.152.in-addr.arpa domain name pointer 0.so-2-0-0.XL1.PAO1.ALTER.NET.
Host 67.53.63.152.in-addr.arpa not found: 3(NXDOMAIN)
Host 68.53.63.152.in-addr.arpa not found: 3(NXDOMAIN)
[21600] 69.53.63.152.in-addr.arpa domain name pointer 0.so-2-0-0.HR6.PAO1.ALTER.NET.
[21600] 70.53.63.152.in-addr.arpa domain name pointer 0.so-2-0-0.XL2.PAO1.ALTER.NET.
Host 71.53.63.152.in-addr.arpa not found: 3(NXDOMAIN)
Host 72.53.63.152.in-addr.arpa not found: 3(NXDOMAIN)
[21600] 73.53.63.152.in-addr.arpa domain name pointer 224.ATM6-0-0.sf-peer1.SFO14.ALTER.NET.
[21600] 74.53.63.152.in-addr.arpa domain name pointer 125.at-3-0-0.HR1.PAO1.ALTER.NET.
Host 75.53.63.152.in-addr.arpa not found: 3(NXDOMAIN)
Host 76.53.63.152.in-addr.arpa not found: 3(NXDOMAIN)
[21600] 77.53.63.152.in-addr.arpa domain name pointer 225.ATM6-0-0.sf-peer1.SFO14.ALTER.NET.
[21600] 78.53.63.152.in-addr.arpa domain name pointer 125.at-3-1-0.HR2.PAO1.ALTER.NET.
Host 79.53.63.152.in-addr.arpa not found: 3(NXDOMAIN)
Host 80.53.63.152.in-addr.arpa not found: 3(NXDOMAIN)
[21600] 81.53.63.152.in-addr.arpa domain name pointer 189.ATM7-0.GW3.PAO1.ALTER.NET.
[21600] 82.53.63.152.in-addr.arpa domain name pointer 506.ATM3-0.XR1.PAO1.ALTER.NET.
Host 83.53.63.152.in-addr.arpa not found: 3(NXDOMAIN)
Host 84.53.63.152.in-addr.arpa not found: 3(NXDOMAIN)
[21600] 85.53.63.152.in-addr.arpa domain name pointer 188.ATM6-0.GW3.PAO1.ALTER.NET.
[21600] 86.53.63.152.in-addr.arpa domain name pointer 506.ATM3-0.XR2.PAO1.ALTER.NET.
Host 87.53.63.152.in-addr.arpa not found: 3(NXDOMAIN)
Host 88.53.63.152.in-addr.arpa not found: 3(NXDOMAIN)
[21600] 89.53.63.152.in-addr.arpa domain name pointer 189.ATM6-0.GW3.PAO1.ALTER.NET.
[21600] 90.53.63.152.in-addr.arpa domain name pointer 506.ATM2-0.XR1.PAO1.ALTER.NET.
Host 91.53.63.152.in-addr.arpa not found: 3(NXDOMAIN)
Host 92.53.63.152.in-addr.arpa not found: 3(NXDOMAIN)
[21600] 93.53.63.152.in-addr.arpa domain name pointer 188.ATM7-0.GW3.PAO1.ALTER.NET.
[21600] 94.53.63.152.in-addr.arpa domain name pointer 506.ATM2-0.XR2.PAO1.ALTER.NET.
Host 95.53.63.152.in-addr.arpa not found: 3(NXDOMAIN)
Host 96.53.63.152.in-addr.arpa not found: 3(NXDOMAIN)
[21600] 97.53.63.152.in-addr.arpa domain name pointer 233.ATM4-0.GW2.SJC2.ALTER.NET.
[21600] 98.53.63.152.in-addr.arpa domain name pointer 146.ATM4-0.XR1.SJC2.ALTER.NET.
Host 99.53.63.152.in-addr.arpa not found: 3(NXDOMAIN)
Host 100.53.63.152.in-addr.arpa not found: 3(NXDOMAIN)
[21600] 101.53.63.152.in-addr.arpa domain name pointer 233.ATM6-0.GW2.SJC2.ALTER.NET.
[21600] 102.53.63.152.in-addr.arpa domain name pointer 146.ATM4-0.XR2.SJC2.ALTER.NET.
Host 103.53.63.152.in-addr.arpa not found: 3(NXDOMAIN)
Host 104.53.63.152.in-addr.arpa not found: 3(NXDOMAIN)
[21600] 105.53.63.152.in-addr.arpa domain name pointer 233.ATM7-0.GW2.SJC2.ALTER.NET.
[21600] 106.53.63.152.in-addr.arpa domain name pointer 146.ATM5-0.XR1.SJC2.ALTER.NET.
Host 107.53.63.152.in-addr.arpa not found: 3(NXDOMAIN)
Host 108.53.63.152.in-addr.arpa not found: 3(NXDOMAIN)
[21600] 109.53.63.152.in-addr.arpa domain name pointer 233.ATM5-0.GW2.SJC2.ALTER.NET.
[21600] 110.53.63.152.in-addr.arpa domain name pointer 146.ATM5-0.XR2.SJC2.ALTER.NET.
Host 111.53.63.152.in-addr.arpa not found: 3(NXDOMAIN)
Host 112.53.63.152.in-addr.arpa not found: 3(NXDOMAIN)
Host 113.53.63.152.in-addr.arpa not found: 3(NXDOMAIN)
[21600] 114.53.63.152.in-addr.arpa domain name pointer 208.ATM5-0.XR1.SJC2.ALTER.NET.
Host 115.53.63.152.in-addr.arpa not found: 3(NXDOMAIN)
Host 116.53.63.152.in-addr.arpa not found: 3(NXDOMAIN)
Host 117.53.63.152.in-addr.arpa not found: 3(NXDOMAIN)
Host 118.53.63.152.in-addr.arpa not found: 3(NXDOMAIN)
Host 119.53.63.152.in-addr.arpa not found: 3(NXDOMAIN)
Host 120.53.63.152.in-addr.arpa not found: 3(NXDOMAIN)
Host 121.53.63.152.in-addr.arpa not found: 3(NXDOMAIN)
Host 122.53.63.152.in-addr.arpa not found: 3(NXDOMAIN)
Host 123.53.63.152.in-addr.arpa not found: 3(NXDOMAIN)
Host 124.53.63.152.in-addr.arpa not found: 3(NXDOMAIN)
Host 125.53.63.152.in-addr.arpa not found: 3(NXDOMAIN)
Host 126.53.63.152.in-addr.arpa not found: 3(NXDOMAIN)
Host 127.53.63.152.in-addr.arpa not found: 3(NXDOMAIN)
Host 128.53.63.152.in-addr.arpa not found: 3(NXDOMAIN)
Host 129.53.63.152.in-addr.arpa not found: 3(NXDOMAIN)
[21600] 130.53.63.152.in-addr.arpa domain name pointer 535.ATM5-0.XR1.SJC2.ALTER.NET.
Host 131.53.63.152.in-addr.arpa not found: 3(NXDOMAIN)
Host 132.53.63.152.in-addr.arpa not found: 3(NXDOMAIN)
Host 133.53.63.152.in-addr.arpa not found: 3(NXDOMAIN)
Host 134.53.63.152.in-addr.arpa not found: 3(NXDOMAIN)
Host 135.53.63.152.in-addr.arpa not found: 3(NXDOMAIN)
Host 136.53.63.152.in-addr.arpa not found: 3(NXDOMAIN)
[21600] 137.53.63.152.in-addr.arpa domain name pointer 195.ATM4-0.GW4.SCL1.ALTER.NET.
[21600] 138.53.63.152.in-addr.arpa domain name pointer 511.at-5-0-0.XR3.SCL1.ALTER.NET.
Host 139.53.63.152.in-addr.arpa not found: 3(NXDOMAIN)
Host 140.53.63.152.in-addr.arpa not found: 3(NXDOMAIN)
[21600] 141.53.63.152.in-addr.arpa domain name pointer 194.ATM5-0.GW4.SCL1.ALTER.NET.
[21600] 142.53.63.152.in-addr.arpa domain name pointer 511.at-5-0-0.XR4.SCL1.ALTER.NET.
Host 143.53.63.152.in-addr.arpa not found: 3(NXDOMAIN)
Host 144.53.63.152.in-addr.arpa not found: 3(NXDOMAIN)
[21600] 145.53.63.152.in-addr.arpa domain name pointer 195.ATM7-0.GW4.SCL1.ALTER.NET.
[21600] 146.53.63.152.in-addr.arpa domain name pointer 511.at-6-0-0.XR3.SCL1.ALTER.NET.
Host 147.53.63.152.in-addr.arpa not found: 3(NXDOMAIN)
Host 148.53.63.152.in-addr.arpa not found: 3(NXDOMAIN)
[21600] 149.53.63.152.in-addr.arpa domain name pointer 194.ATM6-0.GW4.SCL1.ALTER.NET.
[21600] 150.53.63.152.in-addr.arpa domain name pointer 511.at-6-0-0.XR4.SCL1.ALTER.NET.
Host 151.53.63.152.in-addr.arpa not found: 3(NXDOMAIN)
Host 152.53.63.152.in-addr.arpa not found: 3(NXDOMAIN)
[21600] 153.53.63.152.in-addr.arpa domain name pointer 185.ATM6-0.GW4.SAC1.ALTER.NET.
[21600] 154.53.63.152.in-addr.arpa domain name pointer 512.at-5-0-0.XR1.SAC1.ALTER.NET.
Host 155.53.63.152.in-addr.arpa not found: 3(NXDOMAIN)
Host 156.53.63.152.in-addr.arpa not found: 3(NXDOMAIN)
[21600] 157.53.63.152.in-addr.arpa domain name pointer 184.ATM7-0.GW4.SAC1.ALTER.NET.
[21600] 158.53.63.152.in-addr.arpa domain name pointer 512.at-5-0-0.XR2.SAC1.ALTER.NET.
Host 159.53.63.152.in-addr.arpa not found: 3(NXDOMAIN)
Host 160.53.63.152.in-addr.arpa not found: 3(NXDOMAIN)
[21600] 161.53.63.152.in-addr.arpa domain name pointer 185.ATM7-0.GW4.SAC1.ALTER.NET.
[21600] 162.53.63.152.in-addr.arpa domain name pointer 512.at-6-0-0.XR1.SAC1.ALTER.NET.
Host 163.53.63.152.in-addr.arpa not found: 3(NXDOMAIN)
Host 164.53.63.152.in-addr.arpa not found: 3(NXDOMAIN)
[21600] 165.53.63.152.in-addr.arpa domain name pointer 184.ATM6-0.GW4.SAC1.ALTER.NET.
[21600] 166.53.63.152.in-addr.arpa domain name pointer 512.at-6-0-0.XR2.SAC1.ALTER.NET.
Host 167.53.63.152.in-addr.arpa not found: 3(NXDOMAIN)
Host 168.53.63.152.in-addr.arpa not found: 3(NXDOMAIN)
[21600] 169.53.63.152.in-addr.arpa domain name pointer 193.ATM7-0.GW4.SJC1.ALTER.NET.
[21600] 170.53.63.152.in-addr.arpa domain name pointer 513.ATM3-0.XR1.SJC1.ALTER.NET.
Host 171.53.63.152.in-addr.arpa not found: 3(NXDOMAIN)
Host 172.53.63.152.in-addr.arpa not found: 3(NXDOMAIN)
[21600] 173.53.63.152.in-addr.arpa domain name pointer 192.ATM6-0.GW4.SJC1.ALTER.NET.
[21600] 174.53.63.152.in-addr.arpa domain name pointer 513.ATM3-0.XR2.SJC1.ALTER.NET.
Host 175.53.63.152.in-addr.arpa not found: 3(NXDOMAIN)
Host 176.53.63.152.in-addr.arpa not found: 3(NXDOMAIN)
[21600] 177.53.63.152.in-addr.arpa domain name pointer 193.ATM6-0.GW4.SJC1.ALTER.NET.
[21600] 178.53.63.152.in-addr.arpa domain name pointer 513.ATM2-0.XR1.SJC1.ALTER.NET.
Host 179.53.63.152.in-addr.arpa not found: 3(NXDOMAIN)
Host 180.53.63.152.in-addr.arpa not found: 3(NXDOMAIN)
[21600] 181.53.63.152.in-addr.arpa domain name pointer 192.ATM7-0.GW4.SJC1.ALTER.NET.
[21600] 182.53.63.152.in-addr.arpa domain name pointer 513.ATM2-0.XR2.SJC1.ALTER.NET.
Host 183.53.63.152.in-addr.arpa not found: 3(NXDOMAIN)
Host 184.53.63.152.in-addr.arpa not found: 3(NXDOMAIN)
Host 185.53.63.152.in-addr.arpa not found: 3(NXDOMAIN)
Host 186.53.63.152.in-addr.arpa not found: 3(NXDOMAIN)
Host 187.53.63.152.in-addr.arpa not found: 3(NXDOMAIN)
Host 188.53.63.152.in-addr.arpa not found: 3(NXDOMAIN)
[21600] 189.53.63.152.in-addr.arpa domain name pointer POS6-0.GW1.SJC7.ALTER.NET.
[21600] 190.53.63.152.in-addr.arpa domain name pointer 0.so-1-0-0.XL1.SJC7.ALTER.NET.
Host 191.53.63.152.in-addr.arpa not found: 3(NXDOMAIN)
Host 192.53.63.152.in-addr.arpa not found: 3(NXDOMAIN)
[21600] 193.53.63.152.in-addr.arpa domain name pointer POS7-0.GW1.SJC7.ALTER.NET.
[21600] 194.53.63.152.in-addr.arpa domain name pointer POS1-0.XR2.SJC7.ALTER.NET.
Host 195.53.63.152.in-addr.arpa not found: 3(NXDOMAIN)
Host 196.53.63.152.in-addr.arpa not found: 3(NXDOMAIN)
[21600] 197.53.63.152.in-addr.arpa domain name pointer 0.so-0-1-3.HR1.SAC1.ALTER.NET.
[21600] 198.53.63.152.in-addr.arpa domain name pointer sac1-ppp1-pos0-0-0.wan.wcom.net.
Host 199.53.63.152.in-addr.arpa not found: 3(NXDOMAIN)
Host 200.53.63.152.in-addr.arpa not found: 3(NXDOMAIN)
[21600] 201.53.63.152.in-addr.arpa domain name pointer 0.so-0-1-3.HR2.SAC1.ALTER.NET.
[21600] 202.53.63.152.in-addr.arpa domain name pointer sac1-ppp2-pos0-0-0.wan.wcom.net.
Host 203.53.63.152.in-addr.arpa not found: 3(NXDOMAIN)
Host 204.53.63.152.in-addr.arpa not found: 3(NXDOMAIN)
[21600] 205.53.63.152.in-addr.arpa domain name pointer 185.ATM6-0.GW8.SAC1.ALTER.NET.
[21600] 206.53.63.152.in-addr.arpa domain name pointer 126.at-5-0-0.XR1.SAC1.ALTER.NET.
Host 207.53.63.152.in-addr.arpa not found: 3(NXDOMAIN)
Host 208.53.63.152.in-addr.arpa not found: 3(NXDOMAIN)
[21600] 209.53.63.152.in-addr.arpa domain name pointer 184.ATM7-0.GW8.SAC1.ALTER.NET.
[21600] 210.53.63.152.in-addr.arpa domain name pointer 126.at-5-0-0.XR2.SAC1.ALTER.NET.
Host 211.53.63.152.in-addr.arpa not found: 3(NXDOMAIN)
Host 212.53.63.152.in-addr.arpa not found: 3(NXDOMAIN)
[21600] 213.53.63.152.in-addr.arpa domain name pointer 185.ATM7-0.GW8.SAC1.ALTER.NET.
[21600] 214.53.63.152.in-addr.arpa domain name pointer 126.at-6-0-0.XR1.SAC1.ALTER.NET.
Host 215.53.63.152.in-addr.arpa not found: 3(NXDOMAIN)
Host 216.53.63.152.in-addr.arpa not found: 3(NXDOMAIN)
[21600] 217.53.63.152.in-addr.arpa domain name pointer 184.ATM6-0.GW8.SAC1.ALTER.NET.
[21600] 218.53.63.152.in-addr.arpa domain name pointer 126.at-6-0-0.XR2.SAC1.ALTER.NET.
Host 219.53.63.152.in-addr.arpa not found: 3(NXDOMAIN)
Host 220.53.63.152.in-addr.arpa not found: 3(NXDOMAIN)
[21600] 221.53.63.152.in-addr.arpa domain name pointer 185.ATM9-0-0.IG1.SAC1.ALTER.NET.
[21600] 222.53.63.152.in-addr.arpa domain name pointer 514.at-6-0-0.XR1.SAC1.ALTER.NET.
Host 223.53.63.152.in-addr.arpa not found: 3(NXDOMAIN)
Host 224.53.63.152.in-addr.arpa not found: 3(NXDOMAIN)
[21600] 225.53.63.152.in-addr.arpa domain name pointer 184.ATM8-0-0.IG1.SAC1.ALTER.NET.
[21600] 226.53.63.152.in-addr.arpa domain name pointer 514.at-6-0-0.XR2.SAC1.ALTER.NET.
Host 227.53.63.152.in-addr.arpa not found: 3(NXDOMAIN)
Host 228.53.63.152.in-addr.arpa not found: 3(NXDOMAIN)
[21600] 229.53.63.152.in-addr.arpa domain name pointer 185.ATM8-0-0.IG1.SAC1.ALTER.NET.
[21600] 230.53.63.152.in-addr.arpa domain name pointer 514.at-5-0-0.XR1.SAC1.ALTER.NET.
Host 231.53.63.152.in-addr.arpa not found: 3(NXDOMAIN)
Host 232.53.63.152.in-addr.arpa not found: 3(NXDOMAIN)
[21600] 233.53.63.152.in-addr.arpa domain name pointer 184.ATM9-0-0.IG1.SAC1.ALTER.NET.
[21600] 234.53.63.152.in-addr.arpa domain name pointer 514.at-5-0-0.XR2.SAC1.ALTER.NET.
Host 235.53.63.152.in-addr.arpa not found: 3(NXDOMAIN)
Host 236.53.63.152.in-addr.arpa not found: 3(NXDOMAIN)
[21600] 237.53.63.152.in-addr.arpa domain name pointer 0.so-0-0-0.XT1.SAC1.ALTER.NET.
[21600] 238.53.63.152.in-addr.arpa domain name pointer 0.so-3-0-0.XR1.SAC1.ALTER.NET.
Host 239.53.63.152.in-addr.arpa not found: 3(NXDOMAIN)
Host 240.53.63.152.in-addr.arpa not found: 3(NXDOMAIN)
Host 241.53.63.152.in-addr.arpa not found: 3(NXDOMAIN)
Host 242.53.63.152.in-addr.arpa not found: 3(NXDOMAIN)
Host 243.53.63.152.in-addr.arpa not found: 3(NXDOMAIN)
Host 244.53.63.152.in-addr.arpa not found: 3(NXDOMAIN)
[21600] 245.53.63.152.in-addr.arpa domain name pointer 0.so-4-0-0.XL1.SAC1.ALTER.NET.
[21600] 246.53.63.152.in-addr.arpa domain name pointer 0.so-4-0-0.XL2.SAC1.ALTER.NET.
Host 247.53.63.152.in-addr.arpa not found: 3(NXDOMAIN)
Host 248.53.63.152.in-addr.arpa not found: 3(NXDOMAIN)
Host 249.53.63.152.in-addr.arpa not found: 3(NXDOMAIN)
Host 250.53.63.152.in-addr.arpa not found: 3(NXDOMAIN)
Host 251.53.63.152.in-addr.arpa not found: 3(NXDOMAIN)
Host 252.53.63.152.in-addr.arpa not found: 3(NXDOMAIN)
[21600] 253.53.63.152.in-addr.arpa domain name pointer 0.so-5-1-0.XT2.SAC1.ALTER.NET.
[21600] 254.53.63.152.in-addr.arpa domain name pointer 0.so-3-0-0.TL2.SAC1.ALTER.NET.
Host 255.53.63.152.in-addr.arpa not found: 3(NXDOMAIN)