[0] 0.71.197.128.in-addr.arpa.: domain name does not exist [86400] 1.71.197.128.in-addr.arpa. domain name pointer celopnet-gw.bu.edu [86400] 2.71.197.128.in-addr.arpa. domain name pointer celop-dhcp002.bu.edu [86400] 3.71.197.128.in-addr.arpa. domain name pointer celop-dhcp003.bu.edu [86400] 4.71.197.128.in-addr.arpa. domain name pointer celop-dhcp004.bu.edu [86400] 5.71.197.128.in-addr.arpa. domain name pointer celop-dhcp005.bu.edu [86400] 6.71.197.128.in-addr.arpa. domain name pointer celop-dhcp006.bu.edu [86400] 7.71.197.128.in-addr.arpa. domain name pointer celop-dhcp007.bu.edu [86400] 8.71.197.128.in-addr.arpa. domain name pointer celop-dhcp008.bu.edu [86400] 9.71.197.128.in-addr.arpa. domain name pointer celop-dhcp009.bu.edu [86400] 10.71.197.128.in-addr.arpa. domain name pointer celop-dhcp010.bu.edu [0] 11.71.197.128.in-addr.arpa.: domain name does not exist [0] 12.71.197.128.in-addr.arpa.: domain name does not exist [0] 13.71.197.128.in-addr.arpa.: domain name does not exist [0] 14.71.197.128.in-addr.arpa.: domain name does not exist [0] 15.71.197.128.in-addr.arpa.: domain name does not exist [0] 16.71.197.128.in-addr.arpa.: domain name does not exist [0] 17.71.197.128.in-addr.arpa.: domain name does not exist [0] 18.71.197.128.in-addr.arpa.: domain name does not exist [0] 19.71.197.128.in-addr.arpa.: domain name does not exist [0] 20.71.197.128.in-addr.arpa.: domain name does not exist [0] 21.71.197.128.in-addr.arpa.: domain name does not exist [0] 22.71.197.128.in-addr.arpa.: domain name does not exist [0] 23.71.197.128.in-addr.arpa.: domain name does not exist [0] 24.71.197.128.in-addr.arpa.: domain name does not exist [0] 25.71.197.128.in-addr.arpa.: domain name does not exist [0] 26.71.197.128.in-addr.arpa.: domain name does not exist [0] 27.71.197.128.in-addr.arpa.: domain name does not exist [86400] 28.71.197.128.in-addr.arpa. domain name pointer celop-tmbackup.bu.edu [86400] 29.71.197.128.in-addr.arpa. domain name pointer celop-tivo.bu.edu [86400] 30.71.197.128.in-addr.arpa. domain name pointer celop-267quito.bu.edu [86400] 31.71.197.128.in-addr.arpa. domain name pointer celop-267teacher.bu.edu [86400] 32.71.197.128.in-addr.arpa. domain name pointer celop-267augusta.bu.edu [86400] 33.71.197.128.in-addr.arpa. domain name pointer celop-267bogota.bu.edu [86400] 34.71.197.128.in-addr.arpa. domain name pointer celop-267caracas.bu.edu [86400] 35.71.197.128.in-addr.arpa. domain name pointer celop-267dubai.bu.edu [86400] 36.71.197.128.in-addr.arpa. domain name pointer celop-267entebbe.bu.edu [86400] 37.71.197.128.in-addr.arpa. domain name pointer celop-267frankfurt.bu.edu [86400] 38.71.197.128.in-addr.arpa. domain name pointer celop-267geneva.bu.edu [86400] 39.71.197.128.in-addr.arpa. domain name pointer celop-267hongkong.bu.edu [86400] 40.71.197.128.in-addr.arpa. domain name pointer celop-267innsbruck.bu.edu [86400] 41.71.197.128.in-addr.arpa. domain name pointer celop-267jakarta.bu.edu [86400] 42.71.197.128.in-addr.arpa. domain name pointer celop-267kiev.bu.edu [86400] 43.71.197.128.in-addr.arpa. domain name pointer celop-267lyon.bu.edu [86400] 44.71.197.128.in-addr.arpa. domain name pointer celop-267madrid.bu.edu [86400] 45.71.197.128.in-addr.arpa. domain name pointer celop-267nagano.bu.edu [86400] 46.71.197.128.in-addr.arpa. domain name pointer celop-267oaxaca.bu.edu [86400] 47.71.197.128.in-addr.arpa. domain name pointer celop-267pusan.bu.edu [86400] 48.71.197.128.in-addr.arpa. domain name pointer celop-dhcp048.bu.edu [86400] 49.71.197.128.in-addr.arpa. domain name pointer celop-dhcp049.bu.edu [86400] 50.71.197.128.in-addr.arpa. domain name pointer celop-dhcp050.bu.edu [86400] 51.71.197.128.in-addr.arpa. domain name pointer celop-dhcp051.bu.edu [86400] 52.71.197.128.in-addr.arpa. domain name pointer celop-dhcp052.bu.edu [86400] 53.71.197.128.in-addr.arpa. domain name pointer celop-dhcp053.bu.edu [86400] 54.71.197.128.in-addr.arpa. domain name pointer celop-dhcp054.bu.edu [86400] 55.71.197.128.in-addr.arpa. domain name pointer celop-dhcp055.bu.edu [86400] 56.71.197.128.in-addr.arpa. domain name pointer celop-dhcp056.bu.edu [86400] 57.71.197.128.in-addr.arpa. domain name pointer celop-dhcp057.bu.edu [86400] 58.71.197.128.in-addr.arpa. domain name pointer celop-dhcp058.bu.edu [86400] 59.71.197.128.in-addr.arpa. domain name pointer celop-dhcp059.bu.edu [86400] 60.71.197.128.in-addr.arpa. domain name pointer celop-dhcp060.bu.edu [86400] 61.71.197.128.in-addr.arpa. domain name pointer celop-dhcp061.bu.edu [86400] 62.71.197.128.in-addr.arpa. domain name pointer celop-dhcp062.bu.edu [86400] 63.71.197.128.in-addr.arpa. domain name pointer celop-dhcp063.bu.edu [86400] 64.71.197.128.in-addr.arpa. domain name pointer celop-dhcp064.bu.edu [86400] 65.71.197.128.in-addr.arpa. domain name pointer celop-dhcp065.bu.edu [86400] 66.71.197.128.in-addr.arpa. domain name pointer celop-dhcp066.bu.edu [86400] 67.71.197.128.in-addr.arpa. domain name pointer celop-dhcp067.bu.edu [86400] 68.71.197.128.in-addr.arpa. domain name pointer celop-dhcp068.bu.edu [86400] 69.71.197.128.in-addr.arpa. domain name pointer celop-dhcp069.bu.edu [86400] 70.71.197.128.in-addr.arpa. domain name pointer celop-dhcp070.bu.edu [86400] 71.71.197.128.in-addr.arpa. domain name pointer celop-dhcp071.bu.edu [86400] 72.71.197.128.in-addr.arpa. domain name pointer celop-dhcp072.bu.edu [86400] 73.71.197.128.in-addr.arpa. domain name pointer celop-dhcp073.bu.edu [86400] 74.71.197.128.in-addr.arpa. domain name pointer celop-dhcp074.bu.edu [86400] 75.71.197.128.in-addr.arpa. domain name pointer celop-dhcp075.bu.edu [86400] 76.71.197.128.in-addr.arpa. domain name pointer celop-dhcp076.bu.edu [86400] 77.71.197.128.in-addr.arpa. domain name pointer celop-dhcp077.bu.edu [86400] 78.71.197.128.in-addr.arpa. domain name pointer celop-dhcp078.bu.edu [86400] 79.71.197.128.in-addr.arpa. domain name pointer celop-dhcp079.bu.edu [86400] 80.71.197.128.in-addr.arpa. domain name pointer celop-dhcp080.bu.edu [86400] 81.71.197.128.in-addr.arpa. domain name pointer celop-dhcp081.bu.edu [86400] 82.71.197.128.in-addr.arpa. domain name pointer celop-dhcp082.bu.edu [86400] 83.71.197.128.in-addr.arpa. domain name pointer celop-dhcp083.bu.edu [86400] 84.71.197.128.in-addr.arpa. domain name pointer celop-dhcp084.bu.edu [86400] 85.71.197.128.in-addr.arpa. domain name pointer celop-dhcp085.bu.edu [86400] 86.71.197.128.in-addr.arpa. domain name pointer celop-dhcp086.bu.edu [86400] 87.71.197.128.in-addr.arpa. domain name pointer celop-dhcp087.bu.edu [86400] 88.71.197.128.in-addr.arpa. domain name pointer celop-dhcp088.bu.edu [86400] 89.71.197.128.in-addr.arpa. domain name pointer celop-dhcp089.bu.edu [86400] 90.71.197.128.in-addr.arpa. domain name pointer celop-dhcp090.bu.edu [86400] 91.71.197.128.in-addr.arpa. domain name pointer celop-dhcp091.bu.edu [86400] 92.71.197.128.in-addr.arpa. domain name pointer celop-dhcp092.bu.edu [86400] 93.71.197.128.in-addr.arpa. domain name pointer celop-dhcp093.bu.edu [86400] 94.71.197.128.in-addr.arpa. domain name pointer celop-dhcp094.bu.edu [86400] 95.71.197.128.in-addr.arpa. domain name pointer celop-dhcp095.bu.edu [86400] 96.71.197.128.in-addr.arpa. domain name pointer celop-dhcp096.bu.edu [86400] 97.71.197.128.in-addr.arpa. domain name pointer celop-dhcp097.bu.edu [86400] 98.71.197.128.in-addr.arpa. domain name pointer celop-dhcp098.bu.edu [86400] 99.71.197.128.in-addr.arpa. domain name pointer cglsecurity-71-99.bu.edu [86400] 100.71.197.128.in-addr.arpa. domain name pointer celop-nt.bu.edu [86400] 101.71.197.128.in-addr.arpa. domain name pointer celop.bu.edu [86400] 102.71.197.128.in-addr.arpa. domain name pointer celop-267Aallston.bu.edu [86400] 103.71.197.128.in-addr.arpa. domain name pointer celop-267Acambridge.bu.edu [86400] 104.71.197.128.in-addr.arpa. domain name pointer celop-267Adorchester.bu.edu [86400] 105.71.197.128.in-addr.arpa. domain name pointer celop-267Abrighton.bu.edu [86400] 106.71.197.128.in-addr.arpa. domain name pointer celop-267Ascanner.bu.edu [86400] 107.71.197.128.in-addr.arpa. domain name pointer celop253-videodev4.bu.edu [86400] 108.71.197.128.in-addr.arpa. domain name pointer celop-253videodev2.bu.edu [86400] 109.71.197.128.in-addr.arpa. domain name pointer celop-253videodev3.bu.edu [86400] 110.71.197.128.in-addr.arpa. domain name pointer eop246-printer.bu.edu [86400] 111.71.197.128.in-addr.arpa. domain name pointer celop-255auckland.bu.edu [86400] 112.71.197.128.in-addr.arpa. domain name pointer celop-255belfast.bu.edu [86400] 113.71.197.128.in-addr.arpa. domain name pointer celop-255capetown.bu.edu [86400] 114.71.197.128.in-addr.arpa. domain name pointer celop-255dublin.bu.edu [86400] 115.71.197.128.in-addr.arpa. domain name pointer celop-255edinburgh.bu.edu [86400] 116.71.197.128.in-addr.arpa. domain name pointer celop-255freetown.bu.edu [86400] 117.71.197.128.in-addr.arpa. domain name pointer celop-255glasgow.bu.edu [86400] 118.71.197.128.in-addr.arpa. domain name pointer celop-255halifax.bu.edu [86400] 119.71.197.128.in-addr.arpa. domain name pointer celop-255isleofman.bu.edu [86400] 120.71.197.128.in-addr.arpa. domain name pointer celop-255johannesburg.bu.edu [86400] 121.71.197.128.in-addr.arpa. domain name pointer celop-255kingston.bu.edu [86400] 122.71.197.128.in-addr.arpa. domain name pointer celop-255london.bu.edu [86400] 123.71.197.128.in-addr.arpa. domain name pointer celop-255melbourne.bu.edu [86400] 124.71.197.128.in-addr.arpa. domain name pointer celop-255newcastle.bu.edu [86400] 125.71.197.128.in-addr.arpa. domain name pointer celop-255ottawa.bu.edu [86400] 126.71.197.128.in-addr.arpa. domain name pointer celop-255perth.bu.edu [86400] 127.71.197.128.in-addr.arpa. domain name pointer celop-257atlanta.bu.edu [86400] 128.71.197.128.in-addr.arpa. domain name pointer celop-257boston.bu.edu [86400] 129.71.197.128.in-addr.arpa. domain name pointer celop-257chicago.bu.edu [86400] 130.71.197.128.in-addr.arpa. domain name pointer celop-257denver.bu.edu [86400] 131.71.197.128.in-addr.arpa. domain name pointer celop-257elpaso.bu.edu [86400] 132.71.197.128.in-addr.arpa. domain name pointer celop-257flagstaff.bu.edu [86400] 133.71.197.128.in-addr.arpa. domain name pointer celop-257georgetown.bu.edu [86400] 134.71.197.128.in-addr.arpa. domain name pointer celop-257hollywood.bu.edu [86400] 135.71.197.128.in-addr.arpa. domain name pointer celop-257inglewood.bu.edu [86400] 136.71.197.128.in-addr.arpa. domain name pointer celop-257juneau.bu.edu [86400] 137.71.197.128.in-addr.arpa. domain name pointer celop-257kalamazoo.bu.edu [86400] 138.71.197.128.in-addr.arpa. domain name pointer celop-257lasvegas.bu.edu [86400] 139.71.197.128.in-addr.arpa. domain name pointer celop-257minneapolis.bu.edu [86400] 140.71.197.128.in-addr.arpa. domain name pointer celop-257newyork.bu.edu [86400] 141.71.197.128.in-addr.arpa. domain name pointer celop-257omaha.bu.edu [86400] 142.71.197.128.in-addr.arpa. domain name pointer celop-257phoenix.bu.edu [86400] 143.71.197.128.in-addr.arpa. domain name pointer celop-257queens.bu.edu [86400] 144.71.197.128.in-addr.arpa. domain name pointer celop-255teacher.bu.edu [86400] 145.71.197.128.in-addr.arpa. domain name pointer celop-257teacher.bu.edu [86400] 146.71.197.128.in-addr.arpa. domain name pointer celop-eop251.bu.edu [86400] 147.71.197.128.in-addr.arpa. domain name pointer celop-eop253tivodev.bu.edu [86400] 148.71.197.128.in-addr.arpa. domain name pointer celop-eop251videodev1.bu.edu [86400] 149.71.197.128.in-addr.arpa. domain name pointer eop244-printer.bu.edu [86400] 150.71.197.128.in-addr.arpa. domain name pointer eop238-printer.bu.edu [86400] 151.71.197.128.in-addr.arpa. domain name pointer celop-eop212a.bu.edu [86400] 152.71.197.128.in-addr.arpa. domain name pointer celop-eop215a.bu.edu [86400] 153.71.197.128.in-addr.arpa. domain name pointer celop-eop216a.bu.edu [86400] 154.71.197.128.in-addr.arpa. domain name pointer celop-eop267Aa.bu.edu [86400] 155.71.197.128.in-addr.arpa. domain name pointer celop-eop267Ab.bu.edu [86400] 156.71.197.128.in-addr.arpa. domain name pointer celop-eop267Ac.bu.edu [86400] 157.71.197.128.in-addr.arpa. domain name pointer celop-eop267Ad.bu.edu [86400] 158.71.197.128.in-addr.arpa. domain name pointer celop-eop267Ae.bu.edu [86400] 159.71.197.128.in-addr.arpa. domain name pointer celop-eop267Af.bu.edu [86400] 160.71.197.128.in-addr.arpa. domain name pointer celop-eop220a.bu.edu [86400] 161.71.197.128.in-addr.arpa. domain name pointer celop-eop222a.bu.edu [86400] 162.71.197.128.in-addr.arpa. domain name pointer celop-eop224a.bu.edu [86400] 163.71.197.128.in-addr.arpa. domain name pointer celop-eop226a.bu.edu [86400] 164.71.197.128.in-addr.arpa. domain name pointer celop-eop228a.bu.edu [86400] 165.71.197.128.in-addr.arpa. domain name pointer celop-eop232a.bu.edu [86400] 166.71.197.128.in-addr.arpa. domain name pointer eop203-printer.bu.edu [86400] 167.71.197.128.in-addr.arpa. domain name pointer celop-eop236a.bu.edu [86400] 168.71.197.128.in-addr.arpa. domain name pointer celop-eop253.bu.edu [86400] 169.71.197.128.in-addr.arpa. domain name pointer celop-eop238a.bu.edu [86400] 170.71.197.128.in-addr.arpa. domain name pointer celop-eop242a.bu.edu [86400] 171.71.197.128.in-addr.arpa. domain name pointer celop-eop244a.bu.edu [86400] 172.71.197.128.in-addr.arpa. domain name pointer celop-eop246b.bu.edu [86400] 173.71.197.128.in-addr.arpa. domain name pointer celop-eop246.bu.edu [86400] 174.71.197.128.in-addr.arpa. domain name pointer celop-eop267.bu.edu [86400] 175.71.197.128.in-addr.arpa. domain name pointer mll255-printer.bu.edu [86400] 176.71.197.128.in-addr.arpa. domain name pointer celop-eop246c.bu.edu [86400] 177.71.197.128.in-addr.arpa. domain name pointer mll267-printer.bu.edu [86400] 178.71.197.128.in-addr.arpa. domain name pointer celop-257raleigh.bu.edu [86400] 179.71.197.128.in-addr.arpa. domain name pointer celop-facstaff.bu.edu [86400] 180.71.197.128.in-addr.arpa. domain name pointer celop-mllmngr.bu.edu [86400] 181.71.197.128.in-addr.arpa. domain name pointer celop-mllfiles.bu.edu [86400] 182.71.197.128.in-addr.arpa. domain name pointer openlab-printer.bu.edu [86400] 183.71.197.128.in-addr.arpa. domain name pointer eop203-ikon1.bu.edu [86400] 184.71.197.128.in-addr.arpa. domain name pointer eop203-ikon2.bu.edu [86400] 185.71.197.128.in-addr.arpa. domain name pointer mll257-printer.bu.edu [86400] 186.71.197.128.in-addr.arpa. domain name pointer eop203-ikon3.bu.edu [86400] 187.71.197.128.in-addr.arpa. domain name pointer eop203-ikon4.bu.edu [86400] 188.71.197.128.in-addr.arpa. domain name pointer apc-manager.bu.edu [86400] 189.71.197.128.in-addr.arpa. domain name pointer eop215-plainpaper.bu.edu [86400] 190.71.197.128.in-addr.arpa. domain name pointer celop-arr1.bu.edu [86400] 191.71.197.128.in-addr.arpa. domain name pointer celop-arr2.bu.edu [86400] 192.71.197.128.in-addr.arpa. domain name pointer celop-arr3.bu.edu [86400] 193.71.197.128.in-addr.arpa. domain name pointer celop-lccb14.bu.edu [86400] 194.71.197.128.in-addr.arpa. domain name pointer celop-eop240.bu.edu [86400] 195.71.197.128.in-addr.arpa. domain name pointer eop215-letterhead.bu.edu [86400] 196.71.197.128.in-addr.arpa. domain name pointer celop-eop246tv.bu.edu [86400] 197.71.197.128.in-addr.arpa. domain name pointer celop-offsitebackup.bu.edu [86400] 198.71.197.128.in-addr.arpa. domain name pointer eop226-printer.bu.edu [86400] 199.71.197.128.in-addr.arpa. domain name pointer celop-static199.bu.edu [0] 200.71.197.128.in-addr.arpa.: domain name does not exist [0] 201.71.197.128.in-addr.arpa.: domain name does not exist [0] 202.71.197.128.in-addr.arpa.: domain name does not exist [86400] 203.71.197.128.in-addr.arpa. domain name pointer celop-dhcp203.bu.edu [86400] 204.71.197.128.in-addr.arpa. domain name pointer celop-dhcp204.bu.edu [86400] 205.71.197.128.in-addr.arpa. domain name pointer celop-dhcp205.bu.edu [86400] 206.71.197.128.in-addr.arpa. domain name pointer celop-dhcp206.bu.edu [86400] 207.71.197.128.in-addr.arpa. domain name pointer celop-dhcp207.bu.edu [86400] 208.71.197.128.in-addr.arpa. domain name pointer celop-dhcp208.bu.edu [86400] 209.71.197.128.in-addr.arpa. domain name pointer celop-dhcp209.bu.edu [86400] 210.71.197.128.in-addr.arpa. domain name pointer celop-dhcp210.bu.edu [86400] 211.71.197.128.in-addr.arpa. domain name pointer celop-dhcp211.bu.edu [86400] 212.71.197.128.in-addr.arpa. domain name pointer celop-dhcp212.bu.edu [86400] 213.71.197.128.in-addr.arpa. domain name pointer celop-dhcp213.bu.edu [86400] 214.71.197.128.in-addr.arpa. domain name pointer celop-dhcp214.bu.edu [86400] 215.71.197.128.in-addr.arpa. domain name pointer celop-dhcp215.bu.edu [86400] 216.71.197.128.in-addr.arpa. domain name pointer celop-dhcp216.bu.edu [86400] 217.71.197.128.in-addr.arpa. domain name pointer celop-dhcp217.bu.edu [86400] 218.71.197.128.in-addr.arpa. domain name pointer celop-dhcp218.bu.edu [86400] 219.71.197.128.in-addr.arpa. domain name pointer celop-dhcp219.bu.edu [86400] 220.71.197.128.in-addr.arpa. domain name pointer celop-dhcp220.bu.edu [86400] 221.71.197.128.in-addr.arpa. domain name pointer celop-dhcp221.bu.edu [86400] 222.71.197.128.in-addr.arpa. domain name pointer celop-dhcp222.bu.edu [86400] 223.71.197.128.in-addr.arpa. domain name pointer celop-dhcp223.bu.edu [86400] 224.71.197.128.in-addr.arpa. domain name pointer celop-dhcp224.bu.edu [86400] 225.71.197.128.in-addr.arpa. domain name pointer celop-dhcp225.bu.edu [86400] 226.71.197.128.in-addr.arpa. domain name pointer celop-dhcp226.bu.edu [86400] 227.71.197.128.in-addr.arpa. domain name pointer celop-dhcp227.bu.edu [86400] 228.71.197.128.in-addr.arpa. domain name pointer celop-dhcp228.bu.edu [86400] 229.71.197.128.in-addr.arpa. domain name pointer celop-dhcp229.bu.edu [86400] 230.71.197.128.in-addr.arpa. domain name pointer celop-dhcp230.bu.edu [86400] 231.71.197.128.in-addr.arpa. domain name pointer celop-dhcp231.bu.edu [86400] 232.71.197.128.in-addr.arpa. domain name pointer celop-dhcp232.bu.edu [86400] 233.71.197.128.in-addr.arpa. domain name pointer celop-dhcp233.bu.edu [86400] 234.71.197.128.in-addr.arpa. domain name pointer celop-dhcp234.bu.edu [86400] 235.71.197.128.in-addr.arpa. domain name pointer celop-dhcp235.bu.edu [86400] 236.71.197.128.in-addr.arpa. domain name pointer celop-dhcp236.bu.edu [86400] 237.71.197.128.in-addr.arpa. domain name pointer celop-dhcp237.bu.edu [86400] 238.71.197.128.in-addr.arpa. domain name pointer celop-dhcp238.bu.edu [86400] 239.71.197.128.in-addr.arpa. domain name pointer celop-dhcp239.bu.edu [86400] 240.71.197.128.in-addr.arpa. domain name pointer celop-dhcp240.bu.edu [86400] 241.71.197.128.in-addr.arpa. domain name pointer celop-dhcp241.bu.edu [86400] 242.71.197.128.in-addr.arpa. domain name pointer celop-dhcp242.bu.edu [86400] 243.71.197.128.in-addr.arpa. domain name pointer celop-dhcp243.bu.edu [86400] 244.71.197.128.in-addr.arpa. domain name pointer celop-dhcp244.bu.edu [86400] 245.71.197.128.in-addr.arpa. domain name pointer celop-dhcp245.bu.edu [86400] 246.71.197.128.in-addr.arpa. domain name pointer celop-dhcp246.bu.edu [86400] 247.71.197.128.in-addr.arpa. domain name pointer celop-dhcp247.bu.edu [86400] 248.71.197.128.in-addr.arpa. domain name pointer celop-dhcp248.bu.edu [86400] 249.71.197.128.in-addr.arpa. domain name pointer celop-dhcp249.bu.edu [86400] 250.71.197.128.in-addr.arpa. domain name pointer celop-dhcp250.bu.edu [86400] 251.71.197.128.in-addr.arpa. domain name pointer celop-dhcp251.bu.edu [86400] 252.71.197.128.in-addr.arpa. domain name pointer celop-dhcp252.bu.edu [86400] 253.71.197.128.in-addr.arpa. domain name pointer celop-dhcp253.bu.edu [0] 254.71.197.128.in-addr.arpa.: domain name does not exist [0] 255.71.197.128.in-addr.arpa.: domain name does not exist