[0] 0.10.250.66.in-addr.arpa.: domain name does not exist
[10800] 1.10.250.66.in-addr.arpa. domain name pointer g9-6.core01.dca01.atlas.cogentco.com
[10800] 2.10.250.66.in-addr.arpa. domain name pointer g49.ba01.b003261-0.dca01.atlas.cogentco.com
[0] 3.10.250.66.in-addr.arpa.: domain name does not exist
[0] 4.10.250.66.in-addr.arpa.: domain name does not exist
[10800] 5.10.250.66.in-addr.arpa. domain name pointer g0-5.core01.ord01.atlas.cogentco.com
[10800] 6.10.250.66.in-addr.arpa. domain name pointer g49.ba01.b000287-0.ord01.atlas.cogentco.com
[0] 7.10.250.66.in-addr.arpa.: domain name does not exist
[0] 8.10.250.66.in-addr.arpa.: domain name does not exist
[10800] 9.10.250.66.in-addr.arpa. domain name pointer g4-4.core02.ord01.atlas.cogentco.com
[10800] 10.10.250.66.in-addr.arpa. domain name pointer g0-2.na01.b000287-0.ord01.atlas.cogentco.com
[0] 11.10.250.66.in-addr.arpa.: domain name does not exist
[0] 12.10.250.66.in-addr.arpa.: domain name does not exist
[10800] 13.10.250.66.in-addr.arpa. domain name pointer g0-6.core01.ord01.atlas.cogentco.com
[10800] 14.10.250.66.in-addr.arpa. domain name pointer g49.ba01.b000284-0.ord01.atlas.cogentco.com
[0] 15.10.250.66.in-addr.arpa.: domain name does not exist
[0] 16.10.250.66.in-addr.arpa.: domain name does not exist
[10800] 17.10.250.66.in-addr.arpa. domain name pointer g0-6.core02.ord01.atlas.cogentco.com
[10800] 18.10.250.66.in-addr.arpa. domain name pointer g50.ba01.b000284-0.ord01.atlas.cogentco.com
[0] 19.10.250.66.in-addr.arpa.: domain name does not exist
[0] 20.10.250.66.in-addr.arpa.: domain name does not exist
[10800] 21.10.250.66.in-addr.arpa. domain name pointer g12-2.core01.sea01.atlas.cogentco.com
[10800] 22.10.250.66.in-addr.arpa. domain name pointer g49.ba01.b001684-0.sea01.atlas.cogentco.com
[0] 23.10.250.66.in-addr.arpa.: domain name does not exist
[0] 24.10.250.66.in-addr.arpa.: domain name does not exist
[10800] 25.10.250.66.in-addr.arpa. domain name pointer g2-6.core01.bos01.atlas.cogentco.com
[10800] 26.10.250.66.in-addr.arpa. domain name pointer g49.ba01.b000227-0.bos01.atlas.cogentco.com
[0] 27.10.250.66.in-addr.arpa.: domain name does not exist
[0] 28.10.250.66.in-addr.arpa.: domain name does not exist
[10800] 29.10.250.66.in-addr.arpa. domain name pointer g9-0.core01.den01.atlas.cogentco.com
[10800] 30.10.250.66.in-addr.arpa. domain name pointer g0-1.na01.b015466-1.den01.atlas.cogentco.com
[0] 31.10.250.66.in-addr.arpa.: domain name does not exist
[0] 32.10.250.66.in-addr.arpa.: domain name does not exist
[10800] 33.10.250.66.in-addr.arpa. domain name pointer g0-4-110.core02.dca01.atlas.cogentco.com
[10800] 34.10.250.66.in-addr.arpa. domain name pointer g0-2.na21.b015921-0.dca01.atlas.cogentco.com
[0] 35.10.250.66.in-addr.arpa.: domain name does not exist
[0] 36.10.250.66.in-addr.arpa.: domain name does not exist
[10800] 37.10.250.66.in-addr.arpa. domain name pointer g2-1.core01.den01.atlas.cogentco.com
[10800] 38.10.250.66.in-addr.arpa. domain name pointer g49.ba01.b000522-0.den01.atlas.cogentco.com
[0] 39.10.250.66.in-addr.arpa.: domain name does not exist
[0] 40.10.250.66.in-addr.arpa.: domain name does not exist
[10800] 41.10.250.66.in-addr.arpa. domain name pointer g1-9.core01.den01.atlas.cogentco.com
[10800] 42.10.250.66.in-addr.arpa. domain name pointer g0-1.na21.b006551-1.den01.atlas.cogentco.com
[0] 43.10.250.66.in-addr.arpa.: domain name does not exist
[0] 44.10.250.66.in-addr.arpa.: domain name does not exist
[10800] 45.10.250.66.in-addr.arpa. domain name pointer g2-8.core01.bos01.atlas.cogentco.com
[10800] 46.10.250.66.in-addr.arpa. domain name pointer g49.ba01.b000256-0.bos01.atlas.cogentco.com
[0] 47.10.250.66.in-addr.arpa.: domain name does not exist
[0] 48.10.250.66.in-addr.arpa.: domain name does not exist
[10800] 49.10.250.66.in-addr.arpa. domain name pointer g3-1.core01.phl01.atlas.cogentco.com
[10800] 50.10.250.66.in-addr.arpa. domain name pointer g0-1.na01.b001315-0.phl01.atlas.cogentco.com
[0] 51.10.250.66.in-addr.arpa.: domain name does not exist
[0] 52.10.250.66.in-addr.arpa.: domain name does not exist
[10800] 53.10.250.66.in-addr.arpa. domain name pointer g4-2.core01.ord01.atlas.cogentco.com
[10800] 54.10.250.66.in-addr.arpa. domain name pointer g0-1.na01.b000289-0.ord01.atlas.cogentco.com
[0] 55.10.250.66.in-addr.arpa.: domain name does not exist
[0] 56.10.250.66.in-addr.arpa.: domain name does not exist
[10800] 57.10.250.66.in-addr.arpa. domain name pointer g10-7-1.core01.atl01.atlas.cogentco.com
[10800] 58.10.250.66.in-addr.arpa. domain name pointer g0-1.na01.b003490-0.atl01.atlas.cogentco.com
[0] 59.10.250.66.in-addr.arpa.: domain name does not exist
[0] 60.10.250.66.in-addr.arpa.: domain name does not exist
[10800] 61.10.250.66.in-addr.arpa. domain name pointer g4-1.core01.bos01.atlas.cogentco.com
[10800] 62.10.250.66.in-addr.arpa. domain name pointer g49.ba01.b003736-0.bos01.atlas.cogentco.com
[0] 63.10.250.66.in-addr.arpa.: domain name does not exist
[0] 64.10.250.66.in-addr.arpa.: domain name does not exist
[10800] 65.10.250.66.in-addr.arpa. domain name pointer g2-7.core02.jfk01.atls.cogentco.com
[10800] 66.10.250.66.in-addr.arpa. domain name pointer g0-1.na01.b001578-0.jfk01.atlas.cogentco.com
[0] 67.10.250.66.in-addr.arpa.: domain name does not exist
[0] 68.10.250.66.in-addr.arpa.: domain name does not exist
[10800] 69.10.250.66.in-addr.arpa. domain name pointer g11-7_1.core01.jfk01.atlas.cogentco.com
[10800] 70.10.250.66.in-addr.arpa. domain name pointer g0-1.na01.b001624-0.jfk01.atlas.cogentco.com
[0] 71.10.250.66.in-addr.arpa.: domain name does not exist
[0] 72.10.250.66.in-addr.arpa.: domain name does not exist
[10800] 73.10.250.66.in-addr.arpa. domain name pointer g11-7_2.core01.jfk01.atlas.cogentco.com
[10800] 74.10.250.66.in-addr.arpa. domain name pointer g0-2.na01.b001624-0.jfk01.atlas.cogentco.com
[0] 75.10.250.66.in-addr.arpa.: domain name does not exist
[0] 76.10.250.66.in-addr.arpa.: domain name does not exist
[10800] 77.10.250.66.in-addr.arpa. domain name pointer g2-2.core01.san01.atlas.cogentco.com
[10800] 78.10.250.66.in-addr.arpa. domain name pointer g49.ba01.b005588-0.san01.atlas.cogentco.com
[0] 79.10.250.66.in-addr.arpa.: domain name does not exist
[0] 80.10.250.66.in-addr.arpa.: domain name does not exist
[10800] 81.10.250.66.in-addr.arpa. domain name pointer g11-2.core01.san01.atlas.cogentco.com
[10800] 82.10.250.66.in-addr.arpa. domain name pointer g50.ba01.b005588-0.san01.atlas.cogentco.com
[0] 83.10.250.66.in-addr.arpa.: domain name does not exist
[0] 84.10.250.66.in-addr.arpa.: domain name does not exist
[10800] 85.10.250.66.in-addr.arpa. domain name pointer g3-8.core01.ord01.atlas.cogentco.com
[10800] 86.10.250.66.in-addr.arpa. domain name pointer g49.ba01.b000489-0.ord01.atlas.cogentco.com
[0] 87.10.250.66.in-addr.arpa.: domain name does not exist
[0] 88.10.250.66.in-addr.arpa.: domain name does not exist
[10800] 89.10.250.66.in-addr.arpa. domain name pointer g3-8.core02.ord01.atlas.cogentco.com
[10800] 90.10.250.66.in-addr.arpa. domain name pointer g50.ba01.b000489-0.ord01.atlas.cogentco.com
[0] 91.10.250.66.in-addr.arpa.: domain name does not exist
[0] 92.10.250.66.in-addr.arpa.: domain name does not exist
[10800] 93.10.250.66.in-addr.arpa. domain name pointer g2-8_1.core01.jfk01.atlas.cogentco.com
[10800] 94.10.250.66.in-addr.arpa. domain name pointer g0-1.na01.b001945-0.jfk01.atlas.cogentco.com
[0] 95.10.250.66.in-addr.arpa.: domain name does not exist
[0] 96.10.250.66.in-addr.arpa.: domain name does not exist
[10800] 97.10.250.66.in-addr.arpa. domain name pointer g2-8_2.core01.jfk01.atlas.cogentco.com
[10800] 98.10.250.66.in-addr.arpa. domain name pointer g0-2.na01.b001945-0.jfk01.atlas.cogentco.com
[0] 99.10.250.66.in-addr.arpa.: domain name does not exist
[0] 100.10.250.66.in-addr.arpa.: domain name does not exist
[10800] 101.10.250.66.in-addr.arpa. domain name pointer g3-9_1.core02.dca01.atlas.cogentco.com
[10800] 102.10.250.66.in-addr.arpa. domain name pointer g0-1.na01.b004431-0.dca01.atlas.cogentco.com
[0] 103.10.250.66.in-addr.arpa.: domain name does not exist
[0] 104.10.250.66.in-addr.arpa.: domain name does not exist
[10800] 105.10.250.66.in-addr.arpa. domain name pointer g3-9_2.core02.dca01.atlas.cogentco.com
[10800] 106.10.250.66.in-addr.arpa. domain name pointer g0-2.na01.b004431-0.dca01.atlas.cogentco.com
[0] 107.10.250.66.in-addr.arpa.: domain name does not exist
[0] 108.10.250.66.in-addr.arpa.: domain name does not exist
[10800] 109.10.250.66.in-addr.arpa. domain name pointer g9-8-3.core01.dca01.atlas.cogentco.com
[10800] 110.10.250.66.in-addr.arpa. domain name pointer g0-1.na01.b004418-0.dca01.atlas.cogentco.com
[0] 111.10.250.66.in-addr.arpa.: domain name does not exist
[0] 112.10.250.66.in-addr.arpa.: domain name does not exist
[10800] 113.10.250.66.in-addr.arpa. domain name pointer g9-8-2.core01.dca01.atlas.cogentco.com
[10800] 114.10.250.66.in-addr.arpa. domain name pointer g0-2.na01.b004418-0.dca01.atlas.cogentco.com
[0] 115.10.250.66.in-addr.arpa.: domain name does not exist
[0] 116.10.250.66.in-addr.arpa.: domain name does not exist
[10800] 117.10.250.66.in-addr.arpa. domain name pointer g14-2_1.core01.dca01.atlas.cogentco.com
[10800] 118.10.250.66.in-addr.arpa. domain name pointer g0-1.na01.b004346-0.dca01.atlas.cogentco.com
[0] 119.10.250.66.in-addr.arpa.: domain name does not exist
[0] 120.10.250.66.in-addr.arpa.: domain name does not exist
[10800] 121.10.250.66.in-addr.arpa. domain name pointer g14-2_2.core01.dca01.atlas.cogentco.com
[10800] 122.10.250.66.in-addr.arpa. domain name pointer g0-2.na01.b004346-0.dca01.atlas.cogentco.com
[0] 123.10.250.66.in-addr.arpa.: domain name does not exist
[0] 124.10.250.66.in-addr.arpa.: domain name does not exist
[10800] 125.10.250.66.in-addr.arpa. domain name pointer g2-2.core01.den01.atlas.cogentco.com
[10800] 126.10.250.66.in-addr.arpa. domain name pointer g49.ba01.b000534-0.den01.atlas.cogentco.com
[0] 127.10.250.66.in-addr.arpa.: domain name does not exist
[0] 128.10.250.66.in-addr.arpa.: domain name does not exist
[10800] 129.10.250.66.in-addr.arpa. domain name pointer g0-5-2.core02.dca01.atlas.cogentco.com
[10800] 130.10.250.66.in-addr.arpa. domain name pointer g0-2.na01.b004382-0.dca01.atlas.cogentco.com
[0] 131.10.250.66.in-addr.arpa.: domain name does not exist
[0] 132.10.250.66.in-addr.arpa.: domain name does not exist
[10800] 133.10.250.66.in-addr.arpa. domain name pointer g0-7.core01.ord01.atlas.cogentco.com
[10800] 134.10.250.66.in-addr.arpa. domain name pointer g49.ba01.b000373-0.ord01.atlas.cogentco.com
[0] 135.10.250.66.in-addr.arpa.: domain name does not exist
[0] 136.10.250.66.in-addr.arpa.: domain name does not exist
[10800] 137.10.250.66.in-addr.arpa. domain name pointer g3-9.core01.ord01.atlas.cogentco.com
[10800] 138.10.250.66.in-addr.arpa. domain name pointer g49.ba01.b000303-0.ord01.atlas.cogentco.com
[0] 139.10.250.66.in-addr.arpa.: domain name does not exist
[0] 140.10.250.66.in-addr.arpa.: domain name does not exist
[10800] 141.10.250.66.in-addr.arpa. domain name pointer g3-9.core02.ord01.atlas.cogentco.com
[10800] 142.10.250.66.in-addr.arpa. domain name pointer g49.ba01.b003928-0.ord01.atlas.cogentco.com
[0] 143.10.250.66.in-addr.arpa.: domain name does not exist
[0] 144.10.250.66.in-addr.arpa.: domain name does not exist
[10800] 145.10.250.66.in-addr.arpa. domain name pointer g6-2_1.core02.dca01.atlas.cogentco.com
[10800] 146.10.250.66.in-addr.arpa. domain name pointer g0-1.na01.b004439-0.dca01.atlas.cogentco.com
[0] 147.10.250.66.in-addr.arpa.: domain name does not exist
[0] 148.10.250.66.in-addr.arpa.: domain name does not exist
[10800] 149.10.250.66.in-addr.arpa. domain name pointer g6-2_2.core02.dca01.atlas.cogentco.com
[10800] 150.10.250.66.in-addr.arpa. domain name pointer g0-2.na01.b004439-0.dca01.atlas.cogentco.com
[0] 151.10.250.66.in-addr.arpa.: domain name does not exist
[0] 152.10.250.66.in-addr.arpa.: domain name does not exist
[10800] 153.10.250.66.in-addr.arpa. domain name pointer g4-3.core01.lax01.atlas.cogentco.com
[10800] 154.10.250.66.in-addr.arpa. domain name pointer g7.ba21.b004747-1.lax01.atlas.cogentco.com
[0] 155.10.250.66.in-addr.arpa.: domain name does not exist
[0] 156.10.250.66.in-addr.arpa.: domain name does not exist
[10800] 157.10.250.66.in-addr.arpa. domain name pointer g13-3.core01.lax01.atlas.cogentco.com
[10800] 158.10.250.66.in-addr.arpa. domain name pointer g8.ba21.b004747-1.lax01.atlas.cogentco.com
[0] 159.10.250.66.in-addr.arpa.: domain name does not exist
[0] 160.10.250.66.in-addr.arpa.: domain name does not exist
[10800] 161.10.250.66.in-addr.arpa. domain name pointer g4-5.core01.bos01.atlas.cogentco.com
[10800] 162.10.250.66.in-addr.arpa. domain name pointer g49.ba01.b002147-0.bos01.atlas.cogentco.com
[0] 163.10.250.66.in-addr.arpa.: domain name does not exist
[0] 164.10.250.66.in-addr.arpa.: domain name does not exist
[10800] 165.10.250.66.in-addr.arpa. domain name pointer g10-0-109.core01.dfw01.atlas.cogentco.com
[10800] 166.10.250.66.in-addr.arpa. domain name pointer g0-1.na21.b010621-0.dfw01.atlas.cogentco.com
[0] 167.10.250.66.in-addr.arpa.: domain name does not exist
[0] 168.10.250.66.in-addr.arpa.: domain name does not exist
[10800] 169.10.250.66.in-addr.arpa. domain name pointer g10-0-110.core02.dfw01.atlas.cogentco.com
[10800] 170.10.250.66.in-addr.arpa. domain name pointer g0-2.na21.b010621-0.dfw01.atlas.cogentco.com
[0] 171.10.250.66.in-addr.arpa.: domain name does not exist
[0] 172.10.250.66.in-addr.arpa.: domain name does not exist
[10800] 173.10.250.66.in-addr.arpa. domain name pointer g12-2.core01.bos01.atlas.cogentco.com
[10800] 174.10.250.66.in-addr.arpa. domain name pointer g49.ba01.b000257-0.bos01.atlas.cogentco.com
[0] 175.10.250.66.in-addr.arpa.: domain name does not exist
[0] 176.10.250.66.in-addr.arpa.: domain name does not exist
[10800] 177.10.250.66.in-addr.arpa. domain name pointer g9-2.core01.mci01.atlas.cogentco.com
[10800] 178.10.250.66.in-addr.arpa. domain name pointer g8.ba21.b006121-1.mci01.atlas.cogentco.com
[0] 179.10.250.66.in-addr.arpa.: domain name does not exist
[0] 180.10.250.66.in-addr.arpa.: domain name does not exist
[10800] 181.10.250.66.in-addr.arpa. domain name pointer g1-0.core01.phl01.atlas.cogentco.com
[10800] 182.10.250.66.in-addr.arpa. domain name pointer g49.ba01.b003002-0.phl01.atlas.cogentco.com
[0] 183.10.250.66.in-addr.arpa.: domain name does not exist
[0] 184.10.250.66.in-addr.arpa.: domain name does not exist
[10800] 185.10.250.66.in-addr.arpa. domain name pointer g11-1.core01.den01.atlas.cogentco.com
[10800] 186.10.250.66.in-addr.arpa. domain name pointer g7.ba21.b000544-0.den01.atlas.cogentco.com
[0] 187.10.250.66.in-addr.arpa.: domain name does not exist
[0] 188.10.250.66.in-addr.arpa.: domain name does not exist
[10800] 189.10.250.66.in-addr.arpa. domain name pointer g4-4.core01.bos01.atlas.cogentco.com
[10800] 190.10.250.66.in-addr.arpa. domain name pointer g49.ba01.b000504-0.bos01.atlas.cogentco.com
[0] 191.10.250.66.in-addr.arpa.: domain name does not exist
[0] 192.10.250.66.in-addr.arpa.: domain name does not exist
[10800] 193.10.250.66.in-addr.arpa. domain name pointer g10-8.core01.den01.atlas.cogentco.com
[10800] 194.10.250.66.in-addr.arpa. domain name pointer g0-1.na01.b000577-0.den01.atlas.cogentco.com
[0] 195.10.250.66.in-addr.arpa.: domain name does not exist
[0] 196.10.250.66.in-addr.arpa.: domain name does not exist
[10800] 197.10.250.66.in-addr.arpa. domain name pointer g0-9.core01.ord01.atlas.cogentco.com
[10800] 198.10.250.66.in-addr.arpa. domain name pointer g0-1.na01.b000277-0.ord01.atlas.cogentco.com
[0] 199.10.250.66.in-addr.arpa.: domain name does not exist
[0] 200.10.250.66.in-addr.arpa.: domain name does not exist
[10800] 201.10.250.66.in-addr.arpa. domain name pointer g0-9.core02.ord01.atlas.cogentco.com
[10800] 202.10.250.66.in-addr.arpa. domain name pointer g0-2.na01.b000277-0.ord01.atlas.cogentco.com
[0] 203.10.250.66.in-addr.arpa.: domain name does not exist
[0] 204.10.250.66.in-addr.arpa.: domain name does not exist
[10800] 205.10.250.66.in-addr.arpa. domain name pointer g0-8.core01.ord01.atlas.cogentco.com
[10800] 206.10.250.66.in-addr.arpa. domain name pointer g0-1.na01.b002308-0.ord01.atlas.cogentco.com
[0] 207.10.250.66.in-addr.arpa.: domain name does not exist
[0] 208.10.250.66.in-addr.arpa.: domain name does not exist
[10800] 209.10.250.66.in-addr.arpa. domain name pointer g0-8.core02.ord01.atlas.cogentco.com
[10800] 210.10.250.66.in-addr.arpa. domain name pointer g0-2.na01.b002308-0.ord01.atlas.cogentco.com
[0] 211.10.250.66.in-addr.arpa.: domain name does not exist
[0] 212.10.250.66.in-addr.arpa.: domain name does not exist
[10800] 213.10.250.66.in-addr.arpa. domain name pointer g10-8.core01.iah01.atlas.cogentco.com
[10800] 214.10.250.66.in-addr.arpa. domain name pointer g49.ba01.b000991-0.iah01.atlas.cogentco.com
[0] 215.10.250.66.in-addr.arpa.: domain name does not exist
[0] 216.10.250.66.in-addr.arpa.: domain name does not exist
[10800] 217.10.250.66.in-addr.arpa. domain name pointer g0-3.core01.den01.atlas.cogentco.com
[10800] 218.10.250.66.in-addr.arpa. domain name pointer g0-1.na01.b009854-0.den01.atlas.cogentco.com
[0] 219.10.250.66.in-addr.arpa.: domain name does not exist
[0] 220.10.250.66.in-addr.arpa.: domain name does not exist
[10800] 221.10.250.66.in-addr.arpa. domain name pointer g9-3.core01.den01.atlas.cogentco.com
[10800] 222.10.250.66.in-addr.arpa. domain name pointer g0-2.na01.b009854-0.den01.atlas.cogentco.com
[0] 223.10.250.66.in-addr.arpa.: domain name does not exist
[0] 224.10.250.66.in-addr.arpa.: domain name does not exist
[10800] 225.10.250.66.in-addr.arpa. domain name pointer g13-4.core01.lax01.atlas.cogentco.com
[10800] 226.10.250.66.in-addr.arpa. domain name pointer g0-1.na01.b000778-0.lax01.atlas.cogentco.com
[0] 227.10.250.66.in-addr.arpa.: domain name does not exist
[0] 228.10.250.66.in-addr.arpa.: domain name does not exist
[10800] 229.10.250.66.in-addr.arpa. domain name pointer g4-4.core01.lax01.atlas.cogentco.com
[10800] 230.10.250.66.in-addr.arpa. domain name pointer g49.ba01.b000777-0.lax01.atlas.cogentco.com
[0] 231.10.250.66.in-addr.arpa.: domain name does not exist
[0] 232.10.250.66.in-addr.arpa.: domain name does not exist
[10800] 233.10.250.66.in-addr.arpa. domain name pointer g11-8.core01.jfk01.atlas.cogentco.com
[10800] 234.10.250.66.in-addr.arpa. domain name pointer g49.ba01.b001460-0.jfk01.atlas.cogentco.com
[0] 235.10.250.66.in-addr.arpa.: domain name does not exist
[0] 236.10.250.66.in-addr.arpa.: domain name does not exist
[10800] 237.10.250.66.in-addr.arpa. domain name pointer g4-2.core01.bos01.atlas.cogentco.com
[10800] 238.10.250.66.in-addr.arpa. domain name pointer g0-1.na01.b000201-0.bos01.atlas.cogentco.com
[0] 239.10.250.66.in-addr.arpa.: domain name does not exist
[0] 240.10.250.66.in-addr.arpa.: domain name does not exist
[10800] 241.10.250.66.in-addr.arpa. domain name pointer g0-2-103.core01.mco01.atlas.cogentco.com
[10800] 242.10.250.66.in-addr.arpa. domain name pointer g0-1.na01.b001334-0.mco01.atlas.cogentco.com
[0] 243.10.250.66.in-addr.arpa.: domain name does not exist
[0] 244.10.250.66.in-addr.arpa.: domain name does not exist
[10800] 245.10.250.66.in-addr.arpa. domain name pointer g2-9.core.bos01.atlas.cogentco.com
[10800] 246.10.250.66.in-addr.arpa. domain name pointer g49.ba01.b000499-0.bos01.atlas.cogentco.com
[0] 247.10.250.66.in-addr.arpa.: domain name does not exist
[0] 248.10.250.66.in-addr.arpa.: domain name does not exist
[10800] 249.10.250.66.in-addr.arpa. domain name pointer g1-9.core01.ord01.atlas.cogentco.com
[10800] 250.10.250.66.in-addr.arpa. domain name pointer g0-1.na01.b000275-0.ord01.atlas.cogentco.com
[0] 251.10.250.66.in-addr.arpa.: domain name does not exist
[0] 252.10.250.66.in-addr.arpa.: domain name does not exist
[10800] 253.10.250.66.in-addr.arpa. domain name pointer g9-0.core01.dca01.atlas.cogentco.com
[10800] 254.10.250.66.in-addr.arpa. domain name pointer g49.ba01.b002170-0.dca01.atlas.cogentco.com
[0] 255.10.250.66.in-addr.arpa.: domain name does not exist