[0] 0.143.247.131.in-addr.arpa.: domain name does not exist [0] 1.143.247.131.in-addr.arpa.: domain name does not exist [604800] 2.143.247.131.in-addr.arpa. domain name pointer asok.er.usgs.gov [604800] 3.143.247.131.in-addr.arpa. domain name pointer obelix.er.usgs.gov [604800] 4.143.247.131.in-addr.arpa. domain name pointer cfcg04.er.usgs.gov [604800] 5.143.247.131.in-addr.arpa. domain name pointer cfcg05.er.usgs.gov [604800] 6.143.247.131.in-addr.arpa. domain name pointer torch.er.usgs.gov [604800] 7.143.247.131.in-addr.arpa. domain name pointer lovejoy.er.usgs.gov [604800] 8.143.247.131.in-addr.arpa. domain name pointer dexter.er.usgs.gov [604800] 9.143.247.131.in-addr.arpa. domain name pointer aeonflux.er.usgs.gov [0] 10.143.247.131.in-addr.arpa.: domain name does not exist [604800] 11.143.247.131.in-addr.arpa. domain name pointer hulk.er.usgs.gov [604800] 12.143.247.131.in-addr.arpa. domain name pointer mastermind.er.usgs.gov [604800] 13.143.247.131.in-addr.arpa. domain name pointer flat.er.usgs.gov [604800] 14.143.247.131.in-addr.arpa. domain name pointer zog.er.usgs.gov [604800] 15.143.247.131.in-addr.arpa. domain name pointer zag.er.usgs.gov [604800] 16.143.247.131.in-addr.arpa. domain name pointer zig.er.usgs.gov [604800] 17.143.247.131.in-addr.arpa. domain name pointer ouch.er.usgs.gov [604800] 18.143.247.131.in-addr.arpa. domain name pointer owie.er.usgs.gov [0] 19.143.247.131.in-addr.arpa.: domain name does not exist [604800] 20.143.247.131.in-addr.arpa. domain name pointer darn.er.usgs.gov [604800] 21.143.247.131.in-addr.arpa. domain name pointer ack.er.usgs.gov [604800] 22.143.247.131.in-addr.arpa. domain name pointer ick.er.usgs.gov [604800] 23.143.247.131.in-addr.arpa. domain name pointer uck.er.usgs.gov [604800] 24.143.247.131.in-addr.arpa. domain name pointer gosh.er.usgs.gov [604800] 25.143.247.131.in-addr.arpa. domain name pointer golly.er.usgs.gov [604800] 26.143.247.131.in-addr.arpa. domain name pointer duh.er.usgs.gov [604800] 27.143.247.131.in-addr.arpa. domain name pointer doh.er.usgs.gov [604800] 28.143.247.131.in-addr.arpa. domain name pointer gnip.er.usgs.gov [604800] 29.143.247.131.in-addr.arpa. domain name pointer gnop.er.usgs.gov [604800] 30.143.247.131.in-addr.arpa. domain name pointer rumble.er.usgs.gov [604800] 31.143.247.131.in-addr.arpa. domain name pointer purr.er.usgs.gov [604800] 32.143.247.131.in-addr.arpa. domain name pointer squeak.er.usgs.gov [0] 33.143.247.131.in-addr.arpa.: domain name does not exist [0] 34.143.247.131.in-addr.arpa.: domain name does not exist [604800] 35.143.247.131.in-addr.arpa. domain name pointer tb800pl.er.usgs.gov [604800] 36.143.247.131.in-addr.arpa. domain name pointer brainysmurf.er.usgs.gov [604800] 37.143.247.131.in-addr.arpa. domain name pointer hanna.er.usgs.gov [604800] 38.143.247.131.in-addr.arpa. domain name pointer cfcg38.er.usgs.gov [604800] 39.143.247.131.in-addr.arpa. domain name pointer fay.er.usgs.gov [604800] 40.143.247.131.in-addr.arpa. domain name pointer lili.er.usgs.gov [604800] 41.143.247.131.in-addr.arpa. domain name pointer cfcg41.er.usgs.gov [604800] 42.143.247.131.in-addr.arpa. domain name pointer dolly.er.usgs.gov [604800] 43.143.247.131.in-addr.arpa. domain name pointer cfcg43.er.usgs.gov [604800] 44.143.247.131.in-addr.arpa. domain name pointer cfcg44.er.usgs.gov [604800] 45.143.247.131.in-addr.arpa. domain name pointer cfcg45.er.usgs.gov [604800] 46.143.247.131.in-addr.arpa. domain name pointer cfcg46.er.usgs.gov [604800] 47.143.247.131.in-addr.arpa. domain name pointer flstpws47.er.usgs.gov [604800] 48.143.247.131.in-addr.arpa. domain name pointer grumpy.er.usgs.gov [604800] 49.143.247.131.in-addr.arpa. domain name pointer sagebrush.er.usgs.gov [604800] 50.143.247.131.in-addr.arpa. domain name pointer kermit.er.usgs.gov [604800] 51.143.247.131.in-addr.arpa. domain name pointer stpserv3.er.usgs.gov [604800] 52.143.247.131.in-addr.arpa. domain name pointer cfcg52.er.usgs.gov [604800] 53.143.247.131.in-addr.arpa. domain name pointer flstpws053.er.usgs.gov [604800] 54.143.247.131.in-addr.arpa. domain name pointer oceanus.er.usgs.gov [604800] 55.143.247.131.in-addr.arpa. domain name pointer cfcg55.er.usgs.gov [604800] 56.143.247.131.in-addr.arpa. domain name pointer gps56.er.usgs.gov [604800] 57.143.247.131.in-addr.arpa. domain name pointer vinny.er.usgs.gov [604800] 58.143.247.131.in-addr.arpa. domain name pointer cfcg58.er.usgs.gov [604800] 59.143.247.131.in-addr.arpa. domain name pointer milo.er.usgs.gov [604800] 60.143.247.131.in-addr.arpa. domain name pointer cfcg60.er.usgs.gov [604800] 61.143.247.131.in-addr.arpa. domain name pointer helga.er.usgs.gov [604800] 62.143.247.131.in-addr.arpa. domain name pointer flstpws62.er.usgs.gov [604800] 63.143.247.131.in-addr.arpa. domain name pointer augie.er.usgs.gov [604800] 64.143.247.131.in-addr.arpa. domain name pointer flstpws64.er.usgs.gov [604800] 65.143.247.131.in-addr.arpa. domain name pointer flstpws65.er.usgs.gov [604800] 66.143.247.131.in-addr.arpa. domain name pointer flstpws66.er.usgs.gov [604800] 67.143.247.131.in-addr.arpa. domain name pointer cfcg67.er.usgs.gov [604800] 68.143.247.131.in-addr.arpa. domain name pointer bleep.er.usgs.gov [604800] 69.143.247.131.in-addr.arpa. domain name pointer flstpws69.er.usgs.gov [604800] 70.143.247.131.in-addr.arpa. domain name pointer loki.er.usgs.gov [604800] 71.143.247.131.in-addr.arpa. domain name pointer luthor.er.usgs.gov [604800] 72.143.247.131.in-addr.arpa. domain name pointer otis.er.usgs.gov [604800] 73.143.247.131.in-addr.arpa. domain name pointer flstpws73.er.usgs.gov [604800] 74.143.247.131.in-addr.arpa. domain name pointer grapeape.er.usgs.gov [604800] 75.143.247.131.in-addr.arpa. domain name pointer rocio.er.usgs.gov [604800] 76.143.247.131.in-addr.arpa. domain name pointer honey.er.usgs.gov [604800] 77.143.247.131.in-addr.arpa. domain name pointer cfcg77.er.usgs.gov [604800] 78.143.247.131.in-addr.arpa. domain name pointer galactus.er.usgs.gov [604800] 79.143.247.131.in-addr.arpa. domain name pointer cfcg79.er.usgs.gov [604800] 80.143.247.131.in-addr.arpa. domain name pointer cfcg80.er.usgs.gov [604800] 81.143.247.131.in-addr.arpa. domain name pointer flstpsr017.er.usgs.gov [604800] 82.143.247.131.in-addr.arpa. domain name pointer bananajr.er.usgs.gov [604800] 83.143.247.131.in-addr.arpa. domain name pointer poseidon.er.usgs.gov [604800] 84.143.247.131.in-addr.arpa. domain name pointer ultraman.er.usgs.gov [604800] 85.143.247.131.in-addr.arpa. domain name pointer bosko.er.usgs.gov [604800] 86.143.247.131.in-addr.arpa. domain name pointer cfcg86.er.usgs.gov [604800] 87.143.247.131.in-addr.arpa. domain name pointer tintin.er.usgs.gov [604800] 88.143.247.131.in-addr.arpa. domain name pointer cfcg88.er.usgs.gov [604800] 89.143.247.131.in-addr.arpa. domain name pointer stpnas1.er.usgs.gov [604800] 90.143.247.131.in-addr.arpa. domain name pointer coastal.er.usgs.gov [604800] 91.143.247.131.in-addr.arpa. domain name pointer cmgp.er.usgs.gov [604800] 92.143.247.131.in-addr.arpa. domain name pointer gulfsci.er.usgs.gov [604800] 93.143.247.131.in-addr.arpa. domain name pointer sflwww.er.usgs.gov sofia.er.usgs.gov [604800] 94.143.247.131.in-addr.arpa. domain name pointer soundwaves.er.usgs.gov [604800] 95.143.247.131.in-addr.arpa. domain name pointer boardwalk.er.usgs.gov [0] 96.143.247.131.in-addr.arpa.: domain name does not exist [604800] 97.143.247.131.in-addr.arpa. domain name pointer access.er.usgs.gov [604800] 98.143.247.131.in-addr.arpa. domain name pointer fido.er.usgs.gov [604800] 99.143.247.131.in-addr.arpa. domain name pointer gsflstpm01.er.usgs.gov [0] 100.143.247.131.in-addr.arpa.: domain name does not exist [604800] 101.143.247.131.in-addr.arpa. domain name pointer zantor.er.usgs.gov [604800] 102.143.247.131.in-addr.arpa. domain name pointer mickey.er.usgs.gov [604800] 103.143.247.131.in-addr.arpa. domain name pointer dogbert.er.usgs.gov [604800] 104.143.247.131.in-addr.arpa. domain name pointer fearless.er.usgs.gov [604800] 105.143.247.131.in-addr.arpa. domain name pointer natasha.er.usgs.gov [604800] 106.143.247.131.in-addr.arpa. domain name pointer rocky.er.usgs.gov [604800] 107.143.247.131.in-addr.arpa. domain name pointer bullwinkle.er.usgs.gov [604800] 108.143.247.131.in-addr.arpa. domain name pointer whiplash.er.usgs.gov [604800] 109.143.247.131.in-addr.arpa. domain name pointer felix.er.usgs.gov [604800] 110.143.247.131.in-addr.arpa. domain name pointer dilbert.er.usgs.gov [604800] 111.143.247.131.in-addr.arpa. domain name pointer magneto.er.usgs.gov [604800] 112.143.247.131.in-addr.arpa. domain name pointer minnie.er.usgs.gov [604800] 113.143.247.131.in-addr.arpa. domain name pointer opus.er.usgs.gov [604800] 114.143.247.131.in-addr.arpa. domain name pointer jerry.er.usgs.gov [604800] 115.143.247.131.in-addr.arpa. domain name pointer flstpws115.er.usgs.gov [604800] 116.143.247.131.in-addr.arpa. domain name pointer buzz.er.usgs.gov [604800] 117.143.247.131.in-addr.arpa. domain name pointer utonium.er.usgs.gov [604800] 118.143.247.131.in-addr.arpa. domain name pointer cfcg118.er.usgs.gov [604800] 119.143.247.131.in-addr.arpa. domain name pointer elroy.er.usgs.gov [604800] 120.143.247.131.in-addr.arpa. domain name pointer tundro.er.usgs.gov [604800] 121.143.247.131.in-addr.arpa. domain name pointer flstpws121.er.usgs.gov [604800] 122.143.247.131.in-addr.arpa. domain name pointer drquest.er.usgs.gov [604800] 123.143.247.131.in-addr.arpa. domain name pointer newwayback.er.usgs.gov [604800] 124.143.247.131.in-addr.arpa. domain name pointer snowball.er.usgs.gov [604800] 125.143.247.131.in-addr.arpa. domain name pointer catbert.er.usgs.gov [604800] 126.143.247.131.in-addr.arpa. domain name pointer cabana.er.usgs.gov [604800] 127.143.247.131.in-addr.arpa. domain name pointer flstpws127.er.usgs.gov [604800] 128.143.247.131.in-addr.arpa. domain name pointer grover.er.usgs.gov [604800] 129.143.247.131.in-addr.arpa. domain name pointer cfcg129.er.usgs.gov [604800] 130.143.247.131.in-addr.arpa. domain name pointer flstpws130.er.usgs.gov [604800] 131.143.247.131.in-addr.arpa. domain name pointer ratbert.er.usgs.gov [604800] 132.143.247.131.in-addr.arpa. domain name pointer ftpcfcg.er.usgs.gov [604800] 133.143.247.131.in-addr.arpa. domain name pointer cfcg133.er.usgs.gov [604800] 134.143.247.131.in-addr.arpa. domain name pointer cfcg134.er.usgs.gov [604800] 135.143.247.131.in-addr.arpa. domain name pointer belle.er.usgs.gov [604800] 136.143.247.131.in-addr.arpa. domain name pointer tinker.er.usgs.gov [604800] 137.143.247.131.in-addr.arpa. domain name pointer sumo.er.usgs.gov [604800] 138.143.247.131.in-addr.arpa. domain name pointer flstpws138.er.usgs.gov [604800] 139.143.247.131.in-addr.arpa. domain name pointer flstpws139.er.usgs.gov [604800] 140.143.247.131.in-addr.arpa. domain name pointer olive.er.usgs.gov [604800] 141.143.247.131.in-addr.arpa. domain name pointer spock.er.usgs.gov [604800] 142.143.247.131.in-addr.arpa. domain name pointer clifford.er.usgs.gov [604800] 143.143.247.131.in-addr.arpa. domain name pointer cfcg143.er.usgs.gov [604800] 144.143.247.131.in-addr.arpa. domain name pointer zurg.er.usgs.gov [604800] 145.143.247.131.in-addr.arpa. domain name pointer cfcg145.er.usgs.gov [604800] 146.143.247.131.in-addr.arpa. domain name pointer alice.er.usgs.gov [604800] 147.143.247.131.in-addr.arpa. domain name pointer race.er.usgs.gov [604800] 148.143.247.131.in-addr.arpa. domain name pointer may.er.usgs.gov [604800] 149.143.247.131.in-addr.arpa. domain name pointer gromit.er.usgs.gov [604800] 150.143.247.131.in-addr.arpa. domain name pointer flstpws150.er.usgs.gov [604800] 151.143.247.131.in-addr.arpa. domain name pointer flstpws151.er.usgs.gov [604800] 152.143.247.131.in-addr.arpa. domain name pointer cfcg152.er.usgs.gov [604800] 153.143.247.131.in-addr.arpa. domain name pointer marvel.er.usgs.gov [604800] 154.143.247.131.in-addr.arpa. domain name pointer sparky.er.usgs.gov [604800] 155.143.247.131.in-addr.arpa. domain name pointer brainiac.er.usgs.gov [604800] 156.143.247.131.in-addr.arpa. domain name pointer flstpws156.er.usgs.gov [604800] 157.143.247.131.in-addr.arpa. domain name pointer oceanus64.er.usgs.gov [604800] 158.143.247.131.in-addr.arpa. domain name pointer thebrain.er.usgs.gov [604800] 159.143.247.131.in-addr.arpa. domain name pointer flstpws159.er.usgs.gov [604800] 160.143.247.131.in-addr.arpa. domain name pointer rourke.er.usgs.gov [604800] 161.143.247.131.in-addr.arpa. domain name pointer grimey.er.usgs.gov [604800] 162.143.247.131.in-addr.arpa. domain name pointer happy.er.usgs.gov [604800] 163.143.247.131.in-addr.arpa. domain name pointer flstpws163.er.usgs.gov [604800] 164.143.247.131.in-addr.arpa. domain name pointer flstp164.er.usgs.gov [604800] 165.143.247.131.in-addr.arpa. domain name pointer alambix.er.usgs.gov [604800] 166.143.247.131.in-addr.arpa. domain name pointer blixfick.er.usgs.gov [604800] 167.143.247.131.in-addr.arpa. domain name pointer hawk.er.usgs.gov [604800] 168.143.247.131.in-addr.arpa. domain name pointer cfcg168.er.usgs.gov [604800] 169.143.247.131.in-addr.arpa. domain name pointer kida.er.usgs.gov [604800] 170.143.247.131.in-addr.arpa. domain name pointer cfcg170.er.usgs.gov [604800] 171.143.247.131.in-addr.arpa. domain name pointer nedakh.er.usgs.gov [604800] 172.143.247.131.in-addr.arpa. domain name pointer snowwhite.er.usgs.gov [604800] 173.143.247.131.in-addr.arpa. domain name pointer cfcg173.er.usgs.gov [604800] 174.143.247.131.in-addr.arpa. domain name pointer authur.er.usgs.gov [604800] 175.143.247.131.in-addr.arpa. domain name pointer lulu.er.usgs.gov [604800] 176.143.247.131.in-addr.arpa. domain name pointer penelope.er.usgs.gov [604800] 177.143.247.131.in-addr.arpa. domain name pointer cfcg177.er.usgs.gov [604800] 178.143.247.131.in-addr.arpa. domain name pointer slappy.er.usgs.gov [604800] 179.143.247.131.in-addr.arpa. domain name pointer stitch.er.usgs.gov [604800] 180.143.247.131.in-addr.arpa. domain name pointer nurse.er.usgs.gov [604800] 181.143.247.131.in-addr.arpa. domain name pointer hans.er.usgs.gov [604800] 182.143.247.131.in-addr.arpa. domain name pointer audrey.er.usgs.gov [604800] 183.143.247.131.in-addr.arpa. domain name pointer fenton.er.usgs.gov [604800] 184.143.247.131.in-addr.arpa. domain name pointer cfcg184.er.usgs.gov [604800] 185.143.247.131.in-addr.arpa. domain name pointer cfcg185.er.usgs.gov [604800] 186.143.247.131.in-addr.arpa. domain name pointer cfcg186.er.usgs.gov [604800] 187.143.247.131.in-addr.arpa. domain name pointer sawdust.er.usgs.gov [604800] 188.143.247.131.in-addr.arpa. domain name pointer dopey.er.usgs.gov [604800] 189.143.247.131.in-addr.arpa. domain name pointer preston.er.usgs.gov [604800] 190.143.247.131.in-addr.arpa. domain name pointer aku.er.usgs.gov [604800] 191.143.247.131.in-addr.arpa. domain name pointer bertha.er.usgs.gov [604800] 192.143.247.131.in-addr.arpa. domain name pointer flstpws192.er.usgs.gov [604800] 193.143.247.131.in-addr.arpa. domain name pointer flstpws193.er.usgs.gov [604800] 194.143.247.131.in-addr.arpa. domain name pointer flstpws194.er.usgs.gov [604800] 195.143.247.131.in-addr.arpa. domain name pointer grundy.er.usgs.gov [604800] 196.143.247.131.in-addr.arpa. domain name pointer cfcg196.er.usgs.gov [604800] 197.143.247.131.in-addr.arpa. domain name pointer cfcg197.er.usgs.gov [604800] 198.143.247.131.in-addr.arpa. domain name pointer jebidiah.er.usgs.gov [604800] 199.143.247.131.in-addr.arpa. domain name pointer cfcg199.er.usgs.gov [604800] 200.143.247.131.in-addr.arpa. domain name pointer cfcg200.er.usgs.gov [604800] 201.143.247.131.in-addr.arpa. domain name pointer r2d2.er.usgs.gov [604800] 202.143.247.131.in-addr.arpa. domain name pointer angel.er.usgs.gov [604800] 203.143.247.131.in-addr.arpa. domain name pointer cfcg203.er.usgs.gov [604800] 204.143.247.131.in-addr.arpa. domain name pointer cfcg204.er.usgs.gov [604800] 205.143.247.131.in-addr.arpa. domain name pointer kookmeyer.er.usgs.gov [604800] 206.143.247.131.in-addr.arpa. domain name pointer watto.er.usgs.gov [604800] 207.143.247.131.in-addr.arpa. domain name pointer hansolo.er.usgs.gov [604800] 208.143.247.131.in-addr.arpa. domain name pointer flstpsr208.er.usgs.gov [604800] 209.143.247.131.in-addr.arpa. domain name pointer stpserv2.er.usgs.gov [604800] 210.143.247.131.in-addr.arpa. domain name pointer cfcg210.er.usgs.gov [604800] 211.143.247.131.in-addr.arpa. domain name pointer padme.er.usgs.gov [604800] 212.143.247.131.in-addr.arpa. domain name pointer cfcg212.er.usgs.gov [604800] 213.143.247.131.in-addr.arpa. domain name pointer bucky.er.usgs.gov [604800] 214.143.247.131.in-addr.arpa. domain name pointer zim.er.usgs.gov [604800] 215.143.247.131.in-addr.arpa. domain name pointer snoopy.er.usgs.gov [604800] 216.143.247.131.in-addr.arpa. domain name pointer hagar.er.usgs.gov [604800] 217.143.247.131.in-addr.arpa. domain name pointer stpserv1.er.usgs.gov [604800] 218.143.247.131.in-addr.arpa. domain name pointer kang.er.usgs.gov [604800] 219.143.247.131.in-addr.arpa. domain name pointer salem.er.usgs.gov [604800] 220.143.247.131.in-addr.arpa. domain name pointer minya.er.usgs.gov [604800] 221.143.247.131.in-addr.arpa. domain name pointer cfcg221.er.usgs.gov [604800] 222.143.247.131.in-addr.arpa. domain name pointer inframan.er.usgs.gov [604800] 223.143.247.131.in-addr.arpa. domain name pointer bagheera.er.usgs.gov [604800] 224.143.247.131.in-addr.arpa. domain name pointer cfcg224.er.usgs.gov [604800] 225.143.247.131.in-addr.arpa. domain name pointer cfcg225.er.usgs.gov [604800] 226.143.247.131.in-addr.arpa. domain name pointer cfcg226.er.usgs.gov [604800] 227.143.247.131.in-addr.arpa. domain name pointer motley.er.usgs.gov [604800] 228.143.247.131.in-addr.arpa. domain name pointer cfcg228.er.usgs.gov [604800] 229.143.247.131.in-addr.arpa. domain name pointer amidala.er.usgs.gov [604800] 230.143.247.131.in-addr.arpa. domain name pointer cerebus.er.usgs.gov [604800] 231.143.247.131.in-addr.arpa. domain name pointer porky.er.usgs.gov [604800] 232.143.247.131.in-addr.arpa. domain name pointer savage.er.usgs.gov [604800] 233.143.247.131.in-addr.arpa. domain name pointer snert.er.usgs.gov [604800] 234.143.247.131.in-addr.arpa. domain name pointer cfcg234.er.usgs.gov [604800] 235.143.247.131.in-addr.arpa. domain name pointer shaun.er.usgs.gov [604800] 236.143.247.131.in-addr.arpa. domain name pointer cfcg236.er.usgs.gov [604800] 237.143.247.131.in-addr.arpa. domain name pointer cfcg237.er.usgs.gov [604800] 238.143.247.131.in-addr.arpa. domain name pointer cfcg238.er.usgs.gov [604800] 239.143.247.131.in-addr.arpa. domain name pointer cfcg239.er.usgs.gov [604800] 240.143.247.131.in-addr.arpa. domain name pointer cfcg240.er.usgs.gov [604800] 241.143.247.131.in-addr.arpa. domain name pointer cfcg241.er.usgs.gov [604800] 242.143.247.131.in-addr.arpa. domain name pointer cfcg242.er.usgs.gov [604800] 243.143.247.131.in-addr.arpa. domain name pointer spectreman.er.usgs.gov [604800] 244.143.247.131.in-addr.arpa. domain name pointer phantom.er.usgs.gov [604800] 245.143.247.131.in-addr.arpa. domain name pointer cfcg245.er.usgs.gov [604800] 246.143.247.131.in-addr.arpa. domain name pointer cfcg246.er.usgs.gov [604800] 247.143.247.131.in-addr.arpa. domain name pointer cfcg247.er.usgs.gov [604800] 248.143.247.131.in-addr.arpa. domain name pointer cfcg248.er.usgs.gov [604800] 249.143.247.131.in-addr.arpa. domain name pointer bongo.er.usgs.gov [604800] 250.143.247.131.in-addr.arpa. domain name pointer cfcg250.er.usgs.gov [604800] 251.143.247.131.in-addr.arpa. domain name pointer cfcg251.er.usgs.gov [604800] 252.143.247.131.in-addr.arpa. domain name pointer cfcg252.er.usgs.gov [604800] 253.143.247.131.in-addr.arpa. domain name pointer cfcg253.er.usgs.gov [0] 254.143.247.131.in-addr.arpa.: domain name does not exist [0] 255.143.247.131.in-addr.arpa.: domain name does not exist