[0] 0.84.179.67.in-addr.arpa.: domain name does not exist
[86400] 1.84.179.67.in-addr.arpa. domain name pointer ge-1-1-ur01.manassaspk.va.bad.comcast.net
[86400] 2.84.179.67.in-addr.arpa. domain name pointer qam1.manassaspk.va.bad.comcast.net
[0] 3.84.179.67.in-addr.arpa.: domain name does not exist
[0] 4.84.179.67.in-addr.arpa.: domain name does not exist
[86400] 5.84.179.67.in-addr.arpa. domain name pointer ge-1-1-ur01.michiganave.dc.bad.comcast.net
[86400] 6.84.179.67.in-addr.arpa. domain name pointer qam1.michiganave.dc.bad.comcast.net
[0] 7.84.179.67.in-addr.arpa.: domain name does not exist
[0] 8.84.179.67.in-addr.arpa.: domain name does not exist
[86400] 9.84.179.67.in-addr.arpa. domain name pointer ge-1-2-ur01.michiganave.dc.bad.comcast.net
[86400] 10.84.179.67.in-addr.arpa. domain name pointer qam2.michiganave.dc.bad.comcast.net
[0] 11.84.179.67.in-addr.arpa.: domain name does not exist
[0] 12.84.179.67.in-addr.arpa.: domain name does not exist
[86400] 13.84.179.67.in-addr.arpa. domain name pointer ge-1-3-ur01.michiganave.dc.bad.comcast.net
[86400] 14.84.179.67.in-addr.arpa. domain name pointer qam3.michiganave.dc.bad.comcast.net
[0] 15.84.179.67.in-addr.arpa.: domain name does not exist
[0] 16.84.179.67.in-addr.arpa.: domain name does not exist
[86400] 17.84.179.67.in-addr.arpa. domain name pointer ge-1-4-ur01.michiganave.dc.bad.comcast.net
[86400] 18.84.179.67.in-addr.arpa. domain name pointer qam4.michiganave.dc.bad.comcast.net
[0] 19.84.179.67.in-addr.arpa.: domain name does not exist
[0] 20.84.179.67.in-addr.arpa.: domain name does not exist
[86400] 21.84.179.67.in-addr.arpa. domain name pointer ge-1-5-ur01.michiganave.dc.bad.comcast.net
[86400] 22.84.179.67.in-addr.arpa. domain name pointer qam5.michiganave.dc.bad.comcast.net
[0] 23.84.179.67.in-addr.arpa.: domain name does not exist
[0] 24.84.179.67.in-addr.arpa.: domain name does not exist
[86400] 25.84.179.67.in-addr.arpa. domain name pointer ge-1-6-ur01.michiganave.dc.bad.comcast.net
[86400] 26.84.179.67.in-addr.arpa. domain name pointer qam6.michiganave.dc.bad.comcast.net
[0] 27.84.179.67.in-addr.arpa.: domain name does not exist
[0] 28.84.179.67.in-addr.arpa.: domain name does not exist
[86400] 29.84.179.67.in-addr.arpa. domain name pointer ge-1-1-ur01.newmexiconw.dc.bad.comcast.net
[86400] 30.84.179.67.in-addr.arpa. domain name pointer qam1.newmexiconw.dc.bad.comcast.net
[0] 31.84.179.67.in-addr.arpa.: domain name does not exist
[0] 32.84.179.67.in-addr.arpa.: domain name does not exist
[86400] 33.84.179.67.in-addr.arpa. domain name pointer ge-1-2-ur01.newmexiconw.dc.bad.comcast.net
[86400] 34.84.179.67.in-addr.arpa. domain name pointer qam2.newmexiconw.dc.bad.comcast.net
[0] 35.84.179.67.in-addr.arpa.: domain name does not exist
[0] 36.84.179.67.in-addr.arpa.: domain name does not exist
[86400] 37.84.179.67.in-addr.arpa. domain name pointer ge-1-3-ur01.newmexiconw.dc.bad.comcast.net
[86400] 38.84.179.67.in-addr.arpa. domain name pointer qam3.newmexiconw.dc.bad.comcast.net
[0] 39.84.179.67.in-addr.arpa.: domain name does not exist
[0] 40.84.179.67.in-addr.arpa.: domain name does not exist
[86400] 41.84.179.67.in-addr.arpa. domain name pointer ge-1-4-ur01.newmexiconw.dc.bad.comcast.net
[86400] 42.84.179.67.in-addr.arpa. domain name pointer qam4.newmexiconw.dc.bad.comcast.net
[0] 43.84.179.67.in-addr.arpa.: domain name does not exist
[0] 44.84.179.67.in-addr.arpa.: domain name does not exist
[86400] 45.84.179.67.in-addr.arpa. domain name pointer ge-1-1-ur01.owingsmills.md.bad.comcast.net
[86400] 46.84.179.67.in-addr.arpa. domain name pointer qam1.owingsmills.md.bad.comcast.net
[0] 47.84.179.67.in-addr.arpa.: domain name does not exist
[0] 48.84.179.67.in-addr.arpa.: domain name does not exist
[86400] 49.84.179.67.in-addr.arpa. domain name pointer ge-1-2-ur01.owingsmills.md.bad.comcast.net
[86400] 50.84.179.67.in-addr.arpa. domain name pointer qam2.owingsmills.md.bad.comcast.net
[0] 51.84.179.67.in-addr.arpa.: domain name does not exist
[0] 52.84.179.67.in-addr.arpa.: domain name does not exist
[86400] 53.84.179.67.in-addr.arpa. domain name pointer ge-1-3-ur01.owingsmills.md.bad.comcast.net
[86400] 54.84.179.67.in-addr.arpa. domain name pointer qam3.owingsmills.md.bad.comcast.net
[0] 55.84.179.67.in-addr.arpa.: domain name does not exist
[0] 56.84.179.67.in-addr.arpa.: domain name does not exist
[86400] 57.84.179.67.in-addr.arpa. domain name pointer ge-1-4-ur01.owingsmills.md.bad.comcast.net
[86400] 58.84.179.67.in-addr.arpa. domain name pointer qam4.owingsmills.md.bad.comcast.net
[0] 59.84.179.67.in-addr.arpa.: domain name does not exist
[0] 60.84.179.67.in-addr.arpa.: domain name does not exist
[86400] 61.84.179.67.in-addr.arpa. domain name pointer ge-1-5-ur01.owingsmills.md.bad.comcast.net
[86400] 62.84.179.67.in-addr.arpa. domain name pointer qam5.owingsmills.md.bad.comcast.net
[0] 63.84.179.67.in-addr.arpa.: domain name does not exist
[0] 64.84.179.67.in-addr.arpa.: domain name does not exist
[86400] 65.84.179.67.in-addr.arpa. domain name pointer ge-1-6-ur01.owingsmills.md.bad.comcast.net
[86400] 66.84.179.67.in-addr.arpa. domain name pointer qam6.owingsmills.md.bad.comcast.net
[0] 67.84.179.67.in-addr.arpa.: domain name does not exist
[0] 68.84.179.67.in-addr.arpa.: domain name does not exist
[86400] 69.84.179.67.in-addr.arpa. domain name pointer ge-1-7-ur01.owingsmills.md.bad.comcast.net
[86400] 70.84.179.67.in-addr.arpa. domain name pointer qam7.owingsmills.md.bad.comcast.net
[0] 71.84.179.67.in-addr.arpa.: domain name does not exist
[0] 72.84.179.67.in-addr.arpa.: domain name does not exist
[86400] 73.84.179.67.in-addr.arpa. domain name pointer ge-1-8-ur01.owingsmills.md.bad.comcast.net
[86400] 74.84.179.67.in-addr.arpa. domain name pointer qam8.owingsmills.md.bad.comcast.net
[0] 75.84.179.67.in-addr.arpa.: domain name does not exist
[0] 76.84.179.67.in-addr.arpa.: domain name does not exist
[86400] 77.84.179.67.in-addr.arpa. domain name pointer ge-1-9-ur01.owingsmills.md.bad.comcast.net
[86400] 78.84.179.67.in-addr.arpa. domain name pointer qam9.owingsmills.md.bad.comcast.net
[0] 79.84.179.67.in-addr.arpa.: domain name does not exist
[0] 80.84.179.67.in-addr.arpa.: domain name does not exist
[86400] 81.84.179.67.in-addr.arpa. domain name pointer ge-1-1-ur01.parkville.md.bad.comcast.net
[86400] 82.84.179.67.in-addr.arpa. domain name pointer qam1.parkville.md.bad.comcast.net
[0] 83.84.179.67.in-addr.arpa.: domain name does not exist
[0] 84.84.179.67.in-addr.arpa.: domain name does not exist
[86400] 85.84.179.67.in-addr.arpa. domain name pointer ge-1-2-ur01.parkville.md.bad.comcast.net
[86400] 86.84.179.67.in-addr.arpa. domain name pointer qam2.parkville.md.bad.comcast.net
[0] 87.84.179.67.in-addr.arpa.: domain name does not exist
[0] 88.84.179.67.in-addr.arpa.: domain name does not exist
[86400] 89.84.179.67.in-addr.arpa. domain name pointer ge-1-3-ur01.parkville.md.bad.comcast.net
[86400] 90.84.179.67.in-addr.arpa. domain name pointer qam3.parkville.md.bad.comcast.net
[0] 91.84.179.67.in-addr.arpa.: domain name does not exist
[0] 92.84.179.67.in-addr.arpa.: domain name does not exist
[0] 93.84.179.67.in-addr.arpa.: domain name does not exist
[0] 94.84.179.67.in-addr.arpa.: domain name does not exist
[0] 95.84.179.67.in-addr.arpa.: domain name does not exist
[0] 96.84.179.67.in-addr.arpa.: domain name does not exist
[0] 97.84.179.67.in-addr.arpa.: domain name does not exist
[0] 98.84.179.67.in-addr.arpa.: domain name does not exist
[0] 99.84.179.67.in-addr.arpa.: domain name does not exist
[0] 100.84.179.67.in-addr.arpa.: domain name does not exist
[0] 101.84.179.67.in-addr.arpa.: domain name does not exist
[0] 102.84.179.67.in-addr.arpa.: domain name does not exist
[0] 103.84.179.67.in-addr.arpa.: domain name does not exist
[0] 104.84.179.67.in-addr.arpa.: domain name does not exist
[86400] 105.84.179.67.in-addr.arpa. domain name pointer ge-1-1-ur01.reston.va.bad.comcast.net
[86400] 106.84.179.67.in-addr.arpa. domain name pointer qam1.reston.va.bad.comcast.net
[0] 107.84.179.67.in-addr.arpa.: domain name does not exist
[0] 108.84.179.67.in-addr.arpa.: domain name does not exist
[86400] 109.84.179.67.in-addr.arpa. domain name pointer ge-1-2-ur01.reston.va.bad.comcast.net
[86400] 110.84.179.67.in-addr.arpa. domain name pointer qam2.reston.va.bad.comcast.net
[0] 111.84.179.67.in-addr.arpa.: domain name does not exist
[0] 112.84.179.67.in-addr.arpa.: domain name does not exist
[86400] 113.84.179.67.in-addr.arpa. domain name pointer ge-1-3-ur01.reston.va.bad.comcast.net
[86400] 114.84.179.67.in-addr.arpa. domain name pointer qam3.reston.va.bad.comcast.net
[0] 115.84.179.67.in-addr.arpa.: domain name does not exist
[0] 116.84.179.67.in-addr.arpa.: domain name does not exist
[86400] 117.84.179.67.in-addr.arpa. domain name pointer ge-1-4-ur01.reston.va.bad.comcast.net
[86400] 118.84.179.67.in-addr.arpa. domain name pointer qam4.reston.va.bad.comcast.net
[0] 119.84.179.67.in-addr.arpa.: domain name does not exist
[0] 120.84.179.67.in-addr.arpa.: domain name does not exist
[86400] 121.84.179.67.in-addr.arpa. domain name pointer ge-1-1-ur01.capitolhghts.md.bad.comcast.net
[86400] 122.84.179.67.in-addr.arpa. domain name pointer qam1.capitolhghts.md.bad.comcast.net
[0] 123.84.179.67.in-addr.arpa.: domain name does not exist
[0] 124.84.179.67.in-addr.arpa.: domain name does not exist
[86400] 125.84.179.67.in-addr.arpa. domain name pointer ge-1-2-ur01.capitolhghts.md.bad.comcast.net
[86400] 126.84.179.67.in-addr.arpa. domain name pointer qam2.capitolhghts.md.bad.comcast.net
[0] 127.84.179.67.in-addr.arpa.: domain name does not exist
[0] 128.84.179.67.in-addr.arpa.: domain name does not exist
[86400] 129.84.179.67.in-addr.arpa. domain name pointer ge-1-3-ur01.capitolhghts.md.bad.comcast.net
[86400] 130.84.179.67.in-addr.arpa. domain name pointer qam3.capitolhghts.md.bad.comcast.net
[0] 131.84.179.67.in-addr.arpa.: domain name does not exist
[0] 132.84.179.67.in-addr.arpa.: domain name does not exist
[86400] 133.84.179.67.in-addr.arpa. domain name pointer ge-1-4-ur01.capitolhghts.md.bad.comcast.net
[86400] 134.84.179.67.in-addr.arpa. domain name pointer qam4.capitolhghts.md.bad.comcast.net
[0] 135.84.179.67.in-addr.arpa.: domain name does not exist
[0] 136.84.179.67.in-addr.arpa.: domain name does not exist
[86400] 137.84.179.67.in-addr.arpa. domain name pointer ge-1-5-ur01.capitolhghts.md.bad.comcast.net
[86400] 138.84.179.67.in-addr.arpa. domain name pointer qam5.capitolhghts.md.bad.comcast.net
[0] 139.84.179.67.in-addr.arpa.: domain name does not exist
[0] 140.84.179.67.in-addr.arpa.: domain name does not exist
[86400] 141.84.179.67.in-addr.arpa. domain name pointer ge-1-6-ur01.capitolhghts.md.bad.comcast.net
[86400] 142.84.179.67.in-addr.arpa. domain name pointer qam6.capitolhghts.md.bad.comcast.net
[0] 143.84.179.67.in-addr.arpa.: domain name does not exist
[0] 144.84.179.67.in-addr.arpa.: domain name does not exist
[86400] 145.84.179.67.in-addr.arpa. domain name pointer ge-1-7-ur01.capitolhghts.md.bad.comcast.net
[86400] 146.84.179.67.in-addr.arpa. domain name pointer qam7.capitolhghts.md.bad.comcast.net
[0] 147.84.179.67.in-addr.arpa.: domain name does not exist
[0] 148.84.179.67.in-addr.arpa.: domain name does not exist
[86400] 149.84.179.67.in-addr.arpa. domain name pointer ge-1-8-ur01.capitolhghts.md.bad.comcast.net
[86400] 150.84.179.67.in-addr.arpa. domain name pointer qam8.capitolhghts.md.bad.comcast.net
[0] 151.84.179.67.in-addr.arpa.: domain name does not exist
[0] 152.84.179.67.in-addr.arpa.: domain name does not exist
[86400] 153.84.179.67.in-addr.arpa. domain name pointer ge-1-1-ur02.capitolhghts.md.bad.comcast.net
[86400] 154.84.179.67.in-addr.arpa. domain name pointer qam9.capitolhghts.md.bad.comcast.net
[0] 155.84.179.67.in-addr.arpa.: domain name does not exist
[0] 156.84.179.67.in-addr.arpa.: domain name does not exist
[86400] 157.84.179.67.in-addr.arpa. domain name pointer ge-1-2-ur02.capitolhghts.md.bad.comcast.net
[86400] 158.84.179.67.in-addr.arpa. domain name pointer qam10.capitolhghts.md.bad.comcast.net
[0] 159.84.179.67.in-addr.arpa.: domain name does not exist
[0] 160.84.179.67.in-addr.arpa.: domain name does not exist
[86400] 161.84.179.67.in-addr.arpa. domain name pointer ge-1-3-ur02.capitolhghts.md.bad.comcast.net
[86400] 162.84.179.67.in-addr.arpa. domain name pointer qam11.capitolhghts.md.bad.comcast.net
[0] 163.84.179.67.in-addr.arpa.: domain name does not exist
[0] 164.84.179.67.in-addr.arpa.: domain name does not exist
[86400] 165.84.179.67.in-addr.arpa. domain name pointer ge-1-4-ur02.capitolhghts.md.bad.comcast.net
[86400] 166.84.179.67.in-addr.arpa. domain name pointer qam12.capitolhghts.md.bad.comcast.net
[0] 167.84.179.67.in-addr.arpa.: domain name does not exist
[0] 168.84.179.67.in-addr.arpa.: domain name does not exist
[86400] 169.84.179.67.in-addr.arpa. domain name pointer ge-1-5-ur02.capitolhghts.md.bad.comcast.net
[86400] 170.84.179.67.in-addr.arpa. domain name pointer qam13.capitolhghts.md.bad.comcast.net
[0] 171.84.179.67.in-addr.arpa.: domain name does not exist
[0] 172.84.179.67.in-addr.arpa.: domain name does not exist
[86400] 173.84.179.67.in-addr.arpa. domain name pointer ge-1-6-ur02.capitolhghts.md.bad.comcast.net
[86400] 174.84.179.67.in-addr.arpa. domain name pointer qam14.capitolhghts.md.bad.comcast.net
[0] 175.84.179.67.in-addr.arpa.: domain name does not exist
[0] 176.84.179.67.in-addr.arpa.: domain name does not exist
[86400] 177.84.179.67.in-addr.arpa. domain name pointer ge-1-7-ur02.capitolhghts.md.bad.comcast.net
[86400] 178.84.179.67.in-addr.arpa. domain name pointer qam15.capitolhghts.md.bad.comcast.net
[0] 179.84.179.67.in-addr.arpa.: domain name does not exist
[0] 180.84.179.67.in-addr.arpa.: domain name does not exist
[86400] 181.84.179.67.in-addr.arpa. domain name pointer ge-1-1-ur01.rockville.md.bad.comcast.net
[86400] 182.84.179.67.in-addr.arpa. domain name pointer qam1.rockville.md.bad.comcast.net
[0] 183.84.179.67.in-addr.arpa.: domain name does not exist
[0] 184.84.179.67.in-addr.arpa.: domain name does not exist
[86400] 185.84.179.67.in-addr.arpa. domain name pointer ge-1-2-ur01.rockville.md.bad.comcast.net
[86400] 186.84.179.67.in-addr.arpa. domain name pointer qam2.rockville.md.bad.comcast.net
[0] 187.84.179.67.in-addr.arpa.: domain name does not exist
[0] 188.84.179.67.in-addr.arpa.: domain name does not exist
[86400] 189.84.179.67.in-addr.arpa. domain name pointer ge-1-3-ur01.rockville.md.bad.comcast.net
[86400] 190.84.179.67.in-addr.arpa. domain name pointer qam3.rockville.md.bad.comcast.net
[0] 191.84.179.67.in-addr.arpa.: domain name does not exist
[0] 192.84.179.67.in-addr.arpa.: domain name does not exist
[86400] 193.84.179.67.in-addr.arpa. domain name pointer ge-1-4-ur01.rockville.md.bad.comcast.net
[86400] 194.84.179.67.in-addr.arpa. domain name pointer qam4.rockville.md.bad.comcast.net
[0] 195.84.179.67.in-addr.arpa.: domain name does not exist
[0] 196.84.179.67.in-addr.arpa.: domain name does not exist
[86400] 197.84.179.67.in-addr.arpa. domain name pointer ge-1-5-ur01.rockville.md.bad.comcast.net
[86400] 198.84.179.67.in-addr.arpa. domain name pointer qam5.rockville.md.bad.comcast.net
[0] 199.84.179.67.in-addr.arpa.: domain name does not exist
[0] 200.84.179.67.in-addr.arpa.: domain name does not exist
[86400] 201.84.179.67.in-addr.arpa. domain name pointer ge-1-6-ur01.rockville.md.bad.comcast.net
[86400] 202.84.179.67.in-addr.arpa. domain name pointer qam6.rockville.md.bad.comcast.net
[0] 203.84.179.67.in-addr.arpa.: domain name does not exist
[0] 204.84.179.67.in-addr.arpa.: domain name does not exist
[86400] 205.84.179.67.in-addr.arpa. domain name pointer ge-1-7-ur01.rockville.md.bad.comcast.net
[86400] 206.84.179.67.in-addr.arpa. domain name pointer qam7.rockville.md.bad.comcast.net
[0] 207.84.179.67.in-addr.arpa.: domain name does not exist
[0] 208.84.179.67.in-addr.arpa.: domain name does not exist
[86400] 209.84.179.67.in-addr.arpa. domain name pointer ge-1-8-ur01.rockville.md.bad.comcast.net
[86400] 210.84.179.67.in-addr.arpa. domain name pointer qam8.rockville.md.bad.comcast.net
[0] 211.84.179.67.in-addr.arpa.: domain name does not exist
[0] 212.84.179.67.in-addr.arpa.: domain name does not exist
[86400] 213.84.179.67.in-addr.arpa. domain name pointer ge-1-9-ur01.rockville.md.bad.comcast.net
[86400] 214.84.179.67.in-addr.arpa. domain name pointer qam9.rockville.md.bad.comcast.net
[0] 215.84.179.67.in-addr.arpa.: domain name does not exist
[0] 216.84.179.67.in-addr.arpa.: domain name does not exist
[86400] 217.84.179.67.in-addr.arpa. domain name pointer ge-1-10-ur01.rockville.md.bad.comcast.net
[86400] 218.84.179.67.in-addr.arpa. domain name pointer qam10.rockville.md.bad.comcast.net
[0] 219.84.179.67.in-addr.arpa.: domain name does not exist
[0] 220.84.179.67.in-addr.arpa.: domain name does not exist
[86400] 221.84.179.67.in-addr.arpa. domain name pointer ge-1-13-ur01.rockville.md.bad.comcast.net
[86400] 222.84.179.67.in-addr.arpa. domain name pointer qam11.rockville.md.bad.comcast.net
[0] 223.84.179.67.in-addr.arpa.: domain name does not exist
[0] 224.84.179.67.in-addr.arpa.: domain name does not exist
[86400] 225.84.179.67.in-addr.arpa. domain name pointer ge-1-14-ur01.rockville.md.bad.comcast.net
[86400] 226.84.179.67.in-addr.arpa. domain name pointer qam12.rockville.md.bad.comcast.net
[0] 227.84.179.67.in-addr.arpa.: domain name does not exist
[0] 228.84.179.67.in-addr.arpa.: domain name does not exist
[86400] 229.84.179.67.in-addr.arpa. domain name pointer ge-1-15-ur01.rockville.md.bad.comcast.net
[86400] 230.84.179.67.in-addr.arpa. domain name pointer qam13.rockville.md.bad.comcast.net
[0] 231.84.179.67.in-addr.arpa.: domain name does not exist
[0] 232.84.179.67.in-addr.arpa.: domain name does not exist
[86400] 233.84.179.67.in-addr.arpa. domain name pointer ge-1-16-ur01.rockville.md.bad.comcast.net
[86400] 234.84.179.67.in-addr.arpa. domain name pointer qam14.rockville.md.bad.comcast.net
[0] 235.84.179.67.in-addr.arpa.: domain name does not exist
[0] 236.84.179.67.in-addr.arpa.: domain name does not exist
[86400] 237.84.179.67.in-addr.arpa. domain name pointer ge-1-17-ur01.rockville.md.bad.comcast.net
[86400] 238.84.179.67.in-addr.arpa. domain name pointer qam15.rockville.md.bad.comcast.net
[0] 239.84.179.67.in-addr.arpa.: domain name does not exist
[0] 240.84.179.67.in-addr.arpa.: domain name does not exist
[86400] 241.84.179.67.in-addr.arpa. domain name pointer ge-1-18-ur01.rockville.md.bad.comcast.net
[86400] 242.84.179.67.in-addr.arpa. domain name pointer qam16.rockville.md.bad.comcast.net
[0] 243.84.179.67.in-addr.arpa.: domain name does not exist
[0] 244.84.179.67.in-addr.arpa.: domain name does not exist
[86400] 245.84.179.67.in-addr.arpa. domain name pointer ge-1-19-ur01.rockville.md.bad.comcast.net
[86400] 246.84.179.67.in-addr.arpa. domain name pointer qam17.rockville.md.bad.comcast.net
[0] 247.84.179.67.in-addr.arpa.: domain name does not exist
[0] 248.84.179.67.in-addr.arpa.: domain name does not exist
[86400] 249.84.179.67.in-addr.arpa. domain name pointer ge-1-20-ur01.rockville.md.bad.comcast.net
[86400] 250.84.179.67.in-addr.arpa. domain name pointer qam18.rockville.md.bad.comcast.net
[0] 251.84.179.67.in-addr.arpa.: domain name does not exist
[0] 252.84.179.67.in-addr.arpa.: domain name does not exist
[86400] 253.84.179.67.in-addr.arpa. domain name pointer ge-1-21-ur01.rockville.md.bad.comcast.net
[86400] 254.84.179.67.in-addr.arpa. domain name pointer qam19.rockville.md.bad.comcast.net
[0] 255.84.179.67.in-addr.arpa.: domain name does not exist