[0] 0.110.2.152.in-addr.arpa.: domain name does not exist [3600] 1.110.2.152.in-addr.arpa. domain name pointer sphdo3.sph.unc.edu [0] 2.110.2.152.in-addr.arpa.: domain name does not exist [3600] 3.110.2.152.in-addr.arpa. domain name pointer iph18hp4600ex.sph.unc.edu [3600] 4.110.2.152.in-addr.arpa. domain name pointer aristarchus.sph.unc.edu [0] 5.110.2.152.in-addr.arpa.: domain name does not exist [3600] 6.110.2.152.in-addr.arpa. domain name pointer iph17hp4600pp.sph.unc.edu [1200] 7.110.2.152.in-addr.arpa. domain name pointer isc21320.sph.unc.edu [3600] 8.110.2.152.in-addr.arpa. domain name pointer cassini.sph.unc.edu [3600] 9.110.2.152.in-addr.arpa. domain name pointer iph17hp2300pp.sph.unc.edu [3600] 10.110.2.152.in-addr.arpa. domain name pointer copernicus.sph.unc.edu [3600] 11.110.2.152.in-addr.arpa. domain name pointer dhcp110-11.sph.unc.edu [3600] 12.110.2.152.in-addr.arpa. domain name pointer dhcp110-12.sph.unc.edu [3600] 13.110.2.152.in-addr.arpa. domain name pointer dhcp110-13.sph.unc.edu [1200] 14.110.2.152.in-addr.arpa. domain name pointer hbc23649.sph.unc.edu [0] 15.110.2.152.in-addr.arpa.: domain name does not exist [0] 16.110.2.152.in-addr.arpa.: domain name does not exist [3600] 17.110.2.152.in-addr.arpa. domain name pointer foucalt.sph.unc.edu [1200] 18.110.2.152.in-addr.arpa. domain name pointer eselnf06.sph.unc.edu [3600] 19.110.2.152.in-addr.arpa. domain name pointer hase.sph.unc.edu [3600] 20.110.2.152.in-addr.arpa. domain name pointer dhcp110-20.sph.unc.edu [1200] 21.110.2.152.in-addr.arpa. domain name pointer breeze.sph.unc.edu [1200] 22.110.2.152.in-addr.arpa. domain name pointer breeze1.sph.unc.edu [3600] 23.110.2.152.in-addr.arpa. domain name pointer dhcp110-23.sph.unc.edu [1200] 24.110.2.152.in-addr.arpa. domain name pointer breeze2.sph.unc.edu [0] 25.110.2.152.in-addr.arpa.: domain name does not exist [3600] 26.110.2.152.in-addr.arpa. domain name pointer ihclab04.med.unc.edu [3600] 27.110.2.152.in-addr.arpa. domain name pointer ro015xr8400.sph.unc.edu [3600] 28.110.2.152.in-addr.arpa. domain name pointer dhcp110-28.sph.unc.edu [3600] 29.110.2.152.in-addr.arpa. domain name pointer osherc137.sph.unc.edu [3600] 30.110.2.152.in-addr.arpa. domain name pointer osherc138.sph.unc.edu [3600] 31.110.2.152.in-addr.arpa. domain name pointer dhcp110-31.sph.unc.edu [3600] 32.110.2.152.in-addr.arpa. domain name pointer dhcp110-32.sph.unc.edu [1200] 33.110.2.152.in-addr.arpa. domain name pointer esejas36.sph.unc.edu [3600] 34.110.2.152.in-addr.arpa. domain name pointer thebit.sph.unc.edu [3600] 35.110.2.152.in-addr.arpa. domain name pointer dhcp110-35.sph.unc.edu [3600] 36.110.2.152.in-addr.arpa. domain name pointer dhcp110-36.sph.unc.edu [0] 37.110.2.152.in-addr.arpa.: domain name does not exist [1200] 38.110.2.152.in-addr.arpa. domain name pointer nuc17230.sph.unc.edu [3600] 39.110.2.152.in-addr.arpa. domain name pointer sphepid19.sph.unc.edu [1200] 40.110.2.152.in-addr.arpa. domain name pointer nuc21365.sph.unc.edu [3600] 41.110.2.152.in-addr.arpa. domain name pointer flamsteed.sph.unc.edu [3600] 42.110.2.152.in-addr.arpa. domain name pointer baitypc1.sph.unc.edu [3600] 43.110.2.152.in-addr.arpa. domain name pointer baitypc2.sph.unc.edu [3600] 44.110.2.152.in-addr.arpa. domain name pointer baitypc3.sph.unc.edu [3600] 45.110.2.152.in-addr.arpa. domain name pointer photon.sph.unc.edu [3600] 46.110.2.152.in-addr.arpa. domain name pointer fabricius.sph.unc.edu [0] 47.110.2.152.in-addr.arpa.: domain name does not exist [0] 48.110.2.152.in-addr.arpa.: domain name does not exist [1200] 49.110.2.152.in-addr.arpa. domain name pointer hbc17241.sph.unc.edu [3600] 50.110.2.152.in-addr.arpa. domain name pointer sphmch11hp2300.sph.unc.edu [3600] 51.110.2.152.in-addr.arpa. domain name pointer ro401a_hp3700.sph.unc.edu [3600] 52.110.2.152.in-addr.arpa. domain name pointer dhcp110-52.sph.unc.edu [3600] 53.110.2.152.in-addr.arpa. domain name pointer poisson.sph.unc.edu [3600] 54.110.2.152.in-addr.arpa. domain name pointer bailly.sph.unc.edu [3600] 55.110.2.152.in-addr.arpa. domain name pointer drygalski.sph.unc.edu [3600] 56.110.2.152.in-addr.arpa. domain name pointer short.sph.unc.edu [3600] 57.110.2.152.in-addr.arpa. domain name pointer palmieri.sph.unc.edu [0] 58.110.2.152.in-addr.arpa.: domain name does not exist [3600] 59.110.2.152.in-addr.arpa. domain name pointer iph18hp2300ex.sph.unc.edu [0] 60.110.2.152.in-addr.arpa.: domain name does not exist [0] 61.110.2.152.in-addr.arpa.: domain name does not exist [0] 62.110.2.152.in-addr.arpa.: domain name does not exist [1200] 63.110.2.152.in-addr.arpa. domain name pointer mcc18781.sph.unc.edu [1200] 64.110.2.152.in-addr.arpa. domain name pointer isc21345.sph.unc.edu [0] 65.110.2.152.in-addr.arpa.: domain name does not exist [0] 66.110.2.152.in-addr.arpa.: domain name does not exist [1200] 67.110.2.152.in-addr.arpa. domain name pointer esesmr03.sph.unc.edu [0] 68.110.2.152.in-addr.arpa.: domain name does not exist [0] 69.110.2.152.in-addr.arpa.: domain name does not exist [1200] 70.110.2.152.in-addr.arpa. domain name pointer isc02508.sph.unc.edu [1200] 71.110.2.152.in-addr.arpa. domain name pointer mcc21527.sph.unc.edu [1200] 72.110.2.152.in-addr.arpa. domain name pointer nuc24508.sph.unc.edu [0] 73.110.2.152.in-addr.arpa.: domain name does not exist [1200] 74.110.2.152.in-addr.arpa. domain name pointer jasese30.sph.unc.edu [1200] 75.110.2.152.in-addr.arpa. domain name pointer doc24589.sph.unc.edu [1200] 76.110.2.152.in-addr.arpa. domain name pointer m2104fav-t22.sph.unc.edu [3600] 77.110.2.152.in-addr.arpa. domain name pointer stc110-77.sph.unc.edu [3600] 78.110.2.152.in-addr.arpa. domain name pointer argonavis.sph.unc.edu [3600] 79.110.2.152.in-addr.arpa. domain name pointer kunowsky.sph.unc.edu [0] 80.110.2.152.in-addr.arpa.: domain name does not exist [1200] 81.110.2.152.in-addr.arpa. domain name pointer m2104gbr.sph.unc.edu [3600] 82.110.2.152.in-addr.arpa. domain name pointer ro408_hp3700.sph.unc.edu [1200] 83.110.2.152.in-addr.arpa. domain name pointer esepcs01.sph.unc.edu [3600] 84.110.2.152.in-addr.arpa. domain name pointer dhcp110-84.sph.unc.edu [3600] 85.110.2.152.in-addr.arpa. domain name pointer pickering.sph.unc.edu [1200] 86.110.2.152.in-addr.arpa. domain name pointer isc17703.sph.unc.edu [3600] 87.110.2.152.in-addr.arpa. domain name pointer burnham.sph.unc.edu [3600] 88.110.2.152.in-addr.arpa. domain name pointer dhcp110-88.sph.unc.edu [3600] 89.110.2.152.in-addr.arpa. domain name pointer pentland.sph.unc.edu [3600] 90.110.2.152.in-addr.arpa. domain name pointer pitiscus.sph.unc.edu [3600] 91.110.2.152.in-addr.arpa. domain name pointer steinheil.sph.unc.edu [3600] 92.110.2.152.in-addr.arpa. domain name pointer dhcp110-92.sph.unc.edu [1200] 93.110.2.152.in-addr.arpa. domain name pointer lpc17448.sph.unc.edu [3600] 94.110.2.152.in-addr.arpa. domain name pointer ro408hp1500.sph.unc.edu [3600] 95.110.2.152.in-addr.arpa. domain name pointer dhcp110-95.sph.unc.edu [0] 96.110.2.152.in-addr.arpa.: domain name does not exist [3600] 97.110.2.152.in-addr.arpa. domain name pointer sphdo10.sph.unc.edu [3600] 98.110.2.152.in-addr.arpa. domain name pointer tau.sph.unc.edu [3600] 99.110.2.152.in-addr.arpa. domain name pointer epsilon.sph.unc.edu [1200] 100.110.2.152.in-addr.arpa. domain name pointer hbc17681.sph.unc.edu [3600] 101.110.2.152.in-addr.arpa. domain name pointer cauda.sph.unc.edu [3600] 102.110.2.152.in-addr.arpa. domain name pointer oceti.sph.unc.edu [1200] 103.110.2.152.in-addr.arpa. domain name pointer hbc17689.sph.unc.edu [1200] 104.110.2.152.in-addr.arpa. domain name pointer lpc21173.sph.unc.edu [3600] 105.110.2.152.in-addr.arpa. domain name pointer dione.sph.unc.edu [3600] 106.110.2.152.in-addr.arpa. domain name pointer hyperion.sph.unc.edu [3600] 107.110.2.152.in-addr.arpa. domain name pointer enceladus.sph.unc.edu [3600] 108.110.2.152.in-addr.arpa. domain name pointer titan.sph.unc.edu [3600] 109.110.2.152.in-addr.arpa. domain name pointer iapetus.sph.unc.edu [1200] 110.110.2.152.in-addr.arpa. domain name pointer mattswenlab.sph.unc.edu [3600] 111.110.2.152.in-addr.arpa. domain name pointer lam1201mgg.sph.unc.edu [1200] 112.110.2.152.in-addr.arpa. domain name pointer hbc17684.sph.unc.edu [1200] 113.110.2.152.in-addr.arpa. domain name pointer m2104jts.sph.unc.edu [1200] 114.110.2.152.in-addr.arpa. domain name pointer esehsw01.sph.unc.edu [3600] 115.110.2.152.in-addr.arpa. domain name pointer ursula2.sph.unc.edu [3600] 116.110.2.152.in-addr.arpa. domain name pointer cleomedes.sph.unc.edu [3600] 117.110.2.152.in-addr.arpa. domain name pointer dubyago.sph.unc.edu [0] 118.110.2.152.in-addr.arpa.: domain name does not exist [1200] 119.110.2.152.in-addr.arpa. domain name pointer esejas37.sph.unc.edu [3600] 120.110.2.152.in-addr.arpa. domain name pointer dhcp110-120.sph.unc.edu [3600] 121.110.2.152.in-addr.arpa. domain name pointer antlia.sph.unc.edu [3600] 122.110.2.152.in-addr.arpa. domain name pointer archerusia.sph.unc.edu [3600] 123.110.2.152.in-addr.arpa. domain name pointer arcturus.sph.unc.edu [1200] 124.110.2.152.in-addr.arpa. domain name pointer isc21725.sph.unc.edu [3600] 125.110.2.152.in-addr.arpa. domain name pointer borealis.sph.unc.edu [3600] 126.110.2.152.in-addr.arpa. domain name pointer bunsen.sph.unc.edu [3600] 127.110.2.152.in-addr.arpa. domain name pointer caput.sph.unc.edu [1200] 128.110.2.152.in-addr.arpa. domain name pointer hbc17683.sph.unc.edu [3600] 129.110.2.152.in-addr.arpa. domain name pointer columba.sph.unc.edu [3600] 130.110.2.152.in-addr.arpa. domain name pointer com.sph.unc.edu [3600] 131.110.2.152.in-addr.arpa. domain name pointer coma.sph.unc.edu [0] 132.110.2.152.in-addr.arpa.: domain name does not exist [1200] 133.110.2.152.in-addr.arpa. domain name pointer isc17729.sph.unc.edu [3600] 134.110.2.152.in-addr.arpa. domain name pointer dagama.sph.unc.edu [3600] 135.110.2.152.in-addr.arpa. domain name pointer eudoxus.sph.unc.edu [0] 136.110.2.152.in-addr.arpa.: domain name does not exist [0] 137.110.2.152.in-addr.arpa.: domain name does not exist [3600] 138.110.2.152.in-addr.arpa. domain name pointer albireo.sph.unc.edu [0] 139.110.2.152.in-addr.arpa.: domain name does not exist [3600] 140.110.2.152.in-addr.arpa. domain name pointer phobos.sph.unc.edu [3600] 141.110.2.152.in-addr.arpa. domain name pointer asterope.sph.unc.edu [1200] 142.110.2.152.in-addr.arpa. domain name pointer doc17728.sph.unc.edu [3600] 143.110.2.152.in-addr.arpa. domain name pointer cam.sph.unc.edu [3600] 144.110.2.152.in-addr.arpa. domain name pointer celaeno.sph.unc.edu [3600] 145.110.2.152.in-addr.arpa. domain name pointer mc1107ahp2100.sph.unc.edu [0] 146.110.2.152.in-addr.arpa.: domain name does not exist [3600] 147.110.2.152.in-addr.arpa. domain name pointer hind.sph.unc.edu [0] 148.110.2.152.in-addr.arpa.: domain name does not exist [0] 149.110.2.152.in-addr.arpa.: domain name does not exist [1200] 150.110.2.152.in-addr.arpa. domain name pointer nuc21810a.sph.unc.edu [0] 151.110.2.152.in-addr.arpa.: domain name does not exist [3600] 152.110.2.152.in-addr.arpa. domain name pointer dhcp110-152.sph.unc.edu [3600] 153.110.2.152.in-addr.arpa. domain name pointer mc1107bhp2200.sph.unc.edu [1200] 154.110.2.152.in-addr.arpa. domain name pointer mcc18713.sph.unc.edu [3600] 155.110.2.152.in-addr.arpa. domain name pointer mc2101hp4550.sph.unc.edu [1200] 156.110.2.152.in-addr.arpa. domain name pointer mcc17709.sph.unc.edu [3600] 157.110.2.152.in-addr.arpa. domain name pointer mgg2301pc.sph.unc.edu [3600] 158.110.2.152.in-addr.arpa. domain name pointer mc2104hp4550.sph.unc.edu [3600] 159.110.2.152.in-addr.arpa. domain name pointer sphhbhe9.sph.unc.edu [3600] 160.110.2.152.in-addr.arpa. domain name pointer austrinus.sph.unc.edu [3600] 161.110.2.152.in-addr.arpa. domain name pointer ssr-atmch.sph.unc.edu [3600] 162.110.2.152.in-addr.arpa. domain name pointer ssr-tupti.sph.unc.edu [3600] 163.110.2.152.in-addr.arpa. domain name pointer ssr-unctlt.sph.unc.edu [3600] 164.110.2.152.in-addr.arpa. domain name pointer coalsack.sph.unc.edu [3600] 165.110.2.152.in-addr.arpa. domain name pointer ssr-myfamilymatters.sph.unc.edu [3600] 166.110.2.152.in-addr.arpa. domain name pointer ssr-minority.sph.unc.edu [3600] 167.110.2.152.in-addr.arpa. domain name pointer ssr-checc.sph.unc.edu [3600] 168.110.2.152.in-addr.arpa. domain name pointer ssr-rfts.sph.unc.edu [3600] 169.110.2.152.in-addr.arpa. domain name pointer sphepid4.sph.unc.edu [3600] 170.110.2.152.in-addr.arpa. domain name pointer owl.sph.unc.edu [3600] 171.110.2.152.in-addr.arpa. domain name pointer ssr-phli.sph.unc.edu [1200] 172.110.2.152.in-addr.arpa. domain name pointer doc23056.sph.unc.edu [3600] 173.110.2.152.in-addr.arpa. domain name pointer ssr-sphtc.sph.unc.edu [3600] 174.110.2.152.in-addr.arpa. domain name pointer ssr-cnrc.sph.unc.edu [3600] 175.110.2.152.in-addr.arpa. domain name pointer veil.sph.unc.edu [3600] 176.110.2.152.in-addr.arpa. domain name pointer ssr-astphnd.sph.unc.edu [0] 177.110.2.152.in-addr.arpa.: domain name does not exist [3600] 178.110.2.152.in-addr.arpa. domain name pointer sphhbhe1.sph.unc.edu [3600] 179.110.2.152.in-addr.arpa. domain name pointer sphhbhe8.sph.unc.edu [3600] 180.110.2.152.in-addr.arpa. domain name pointer ro204hp2250.sph.unc.edu [3600] 181.110.2.152.in-addr.arpa. domain name pointer stern.sph.unc.edu [3600] 182.110.2.152.in-addr.arpa. domain name pointer ro223hp2200.sph.unc.edu [3600] 183.110.2.152.in-addr.arpa. domain name pointer precession.sph.unc.edu [3600] 184.110.2.152.in-addr.arpa. domain name pointer stc110-184.sph.unc.edu [1200] 185.110.2.152.in-addr.arpa. domain name pointer r214ll.sph.unc.edu [3600] 186.110.2.152.in-addr.arpa. domain name pointer stc110-186.sph.unc.edu [3600] 187.110.2.152.in-addr.arpa. domain name pointer cressida.sph.unc.edu [3600] 188.110.2.152.in-addr.arpa. domain name pointer ophelia.sph.unc.edu [1200] 189.110.2.152.in-addr.arpa. domain name pointer lpc15953.sph.unc.edu [3600] 190.110.2.152.in-addr.arpa. domain name pointer bschopler.sph.unc.edu [3600] 191.110.2.152.in-addr.arpa. domain name pointer vinshield.sph.unc.edu [3600] 192.110.2.152.in-addr.arpa. domain name pointer stc110-192.sph.unc.edu [3600] 193.110.2.152.in-addr.arpa. domain name pointer persei.sph.unc.edu [3600] 194.110.2.152.in-addr.arpa. domain name pointer minima.sph.unc.edu [3600] 195.110.2.152.in-addr.arpa. domain name pointer ueptth.sph.unc.edu [1200] 196.110.2.152.in-addr.arpa. domain name pointer errai.sph.unc.edu [3600] 197.110.2.152.in-addr.arpa. domain name pointer stc110-197.sph.unc.edu [3600] 198.110.2.152.in-addr.arpa. domain name pointer stc110-198.sph.unc.edu [0] 199.110.2.152.in-addr.arpa.: domain name does not exist [3600] 200.110.2.152.in-addr.arpa. domain name pointer labview.sph.unc.edu [0] 201.110.2.152.in-addr.arpa.: domain name does not exist [3600] 202.110.2.152.in-addr.arpa. domain name pointer stc110-202.sph.unc.edu [1200] 203.110.2.152.in-addr.arpa. domain name pointer isc16005.sph.unc.edu [3600] 204.110.2.152.in-addr.arpa. domain name pointer ba110hpjet.sph.unc.edu [3600] 205.110.2.152.in-addr.arpa. domain name pointer hpaaprj1.sph.unc.edu [3600] 206.110.2.152.in-addr.arpa. domain name pointer stc110-206.sph.unc.edu [3600] 207.110.2.152.in-addr.arpa. domain name pointer sphmch13hp4300.sph.unc.edu [3600] 208.110.2.152.in-addr.arpa. domain name pointer ro319hp4pl.sph.unc.edu [3600] 209.110.2.152.in-addr.arpa. domain name pointer stc110-209.sph.unc.edu [3600] 210.110.2.152.in-addr.arpa. domain name pointer stc110-210.sph.unc.edu [0] 211.110.2.152.in-addr.arpa.: domain name does not exist [3600] 212.110.2.152.in-addr.arpa. domain name pointer stc110-212.sph.unc.edu [3600] 213.110.2.152.in-addr.arpa. domain name pointer sphenvr110.sph.unc.edu [3600] 214.110.2.152.in-addr.arpa. domain name pointer mg3202br1440.sph.unc.edu [3600] 215.110.2.152.in-addr.arpa. domain name pointer mg3208hp2100.sph.unc.edu [3600] 216.110.2.152.in-addr.arpa. domain name pointer stc110-216.sph.unc.edu [3600] 217.110.2.152.in-addr.arpa. domain name pointer sphese345hp.sph.unc.edu [3600] 218.110.2.152.in-addr.arpa. domain name pointer sphmch9hp4200.sph.unc.edu [0] 219.110.2.152.in-addr.arpa.: domain name does not exist [3600] 220.110.2.152.in-addr.arpa. domain name pointer glipscomb.sph.unc.edu [3600] 221.110.2.152.in-addr.arpa. domain name pointer stc110-221.sph.unc.edu [3600] 222.110.2.152.in-addr.arpa. domain name pointer lalexander.sph.unc.edu [3600] 223.110.2.152.in-addr.arpa. domain name pointer hobbes.sph.unc.edu [3600] 224.110.2.152.in-addr.arpa. domain name pointer mchair.sph.unc.edu [3600] 225.110.2.152.in-addr.arpa. domain name pointer hpaapc9fce.sph.unc.edu [3600] 226.110.2.152.in-addr.arpa. domain name pointer nutrpc9f60.sph.unc.edu [3600] 227.110.2.152.in-addr.arpa. domain name pointer makaha.sph.unc.edu [3600] 228.110.2.152.in-addr.arpa. domain name pointer sphmch3hp3700.sph.unc.edu [3600] 229.110.2.152.in-addr.arpa. domain name pointer sphnutr2.sph.unc.edu [0] 230.110.2.152.in-addr.arpa.: domain name does not exist [3600] 231.110.2.152.in-addr.arpa. domain name pointer stc110-231.sph.unc.edu [3600] 232.110.2.152.in-addr.arpa. domain name pointer ccooke.sph.unc.edu [3600] 233.110.2.152.in-addr.arpa. domain name pointer ro401mn6500.sph.unc.edu [3600] 234.110.2.152.in-addr.arpa. domain name pointer mc2106hp4100.sph.unc.edu [1200] 235.110.2.152.in-addr.arpa. domain name pointer nuc23212.sph.unc.edu [3600] 236.110.2.152.in-addr.arpa. domain name pointer hpaa110236.sph.unc.edu [3600] 237.110.2.152.in-addr.arpa. domain name pointer hpaa110237.sph.unc.edu [3600] 238.110.2.152.in-addr.arpa. domain name pointer ro401b_hp3700.sph.unc.edu [3600] 239.110.2.152.in-addr.arpa. domain name pointer ro401ahp1500.sph.unc.edu [3600] 240.110.2.152.in-addr.arpa. domain name pointer hpaa110240.sph.unc.edu [3600] 241.110.2.152.in-addr.arpa. domain name pointer bkaplan.sph.unc.edu [3600] 242.110.2.152.in-addr.arpa. domain name pointer stc110-242.sph.unc.edu [1200] 243.110.2.152.in-addr.arpa. domain name pointer isc17768.sph.unc.edu [1200] 244.110.2.152.in-addr.arpa. domain name pointer isc17764.sph.unc.edu [3600] 245.110.2.152.in-addr.arpa. domain name pointer mlpc3.sph.unc.edu [3600] 246.110.2.152.in-addr.arpa. domain name pointer phaineslab.sph.unc.edu [1200] 247.110.2.152.in-addr.arpa. domain name pointer isc17767.sph.unc.edu [1200] 248.110.2.152.in-addr.arpa. domain name pointer isc17766.sph.unc.edu [3600] 249.110.2.152.in-addr.arpa. domain name pointer dsavitz.sph.unc.edu [3600] 250.110.2.152.in-addr.arpa. domain name pointer stc110-250.sph.unc.edu [0] 251.110.2.152.in-addr.arpa.: domain name does not exist [3600] 252.110.2.152.in-addr.arpa. domain name pointer corona.sph.unc.edu [3600] 253.110.2.152.in-addr.arpa. domain name pointer radgate.sph.unc.edu [3600] 254.110.2.152.in-addr.arpa. domain name pointer hpaafsnt.sph.unc.edu [0] 255.110.2.152.in-addr.arpa.: domain name does not exist