[0] 0.103.197.128.in-addr.arpa.: domain name does not exist [86400] 1.103.197.128.in-addr.arpa. domain name pointer comm940-0201net-gw01.bu.edu [0] 2.103.197.128.in-addr.arpa.: domain name does not exist [0] 3.103.197.128.in-addr.arpa.: domain name does not exist [0] 4.103.197.128.in-addr.arpa.: domain name does not exist [86400] 5.103.197.128.in-addr.arpa. domain name pointer comm940-lj4plus.bu.edu [86400] 6.103.197.128.in-addr.arpa. domain name pointer comm940-lj4mplus.bu.edu [86400] 7.103.197.128.in-addr.arpa. domain name pointer comm940-up2.bu.edu [86400] 8.103.197.128.in-addr.arpa. domain name pointer comm940-up3.bu.edu [86400] 9.103.197.128.in-addr.arpa. domain name pointer comm940-up4.bu.edu [86400] 10.103.197.128.in-addr.arpa. domain name pointer comm940-macg4.bu.edu [86400] 11.103.197.128.in-addr.arpa. domain name pointer comm940-up6.bu.edu [86400] 12.103.197.128.in-addr.arpa. domain name pointer comm940-up8.bu.edu [86400] 13.103.197.128.in-addr.arpa. domain name pointer comm940-reserved13.bu.edu [86400] 14.103.197.128.in-addr.arpa. domain name pointer comm940-reserved14.bu.edu [86400] 15.103.197.128.in-addr.arpa. domain name pointer comm940-reserved15.bu.edu [86400] 16.103.197.128.in-addr.arpa. domain name pointer aisgateway.bu.edu [0] 17.103.197.128.in-addr.arpa.: domain name does not exist [0] 18.103.197.128.in-addr.arpa.: domain name does not exist [0] 19.103.197.128.in-addr.arpa.: domain name does not exist [0] 20.103.197.128.in-addr.arpa.: domain name does not exist [0] 21.103.197.128.in-addr.arpa.: domain name does not exist [0] 22.103.197.128.in-addr.arpa.: domain name does not exist [0] 23.103.197.128.in-addr.arpa.: domain name does not exist [0] 24.103.197.128.in-addr.arpa.: domain name does not exist [0] 25.103.197.128.in-addr.arpa.: domain name does not exist [0] 26.103.197.128.in-addr.arpa.: domain name does not exist [0] 27.103.197.128.in-addr.arpa.: domain name does not exist [0] 28.103.197.128.in-addr.arpa.: domain name does not exist [0] 29.103.197.128.in-addr.arpa.: domain name does not exist [0] 30.103.197.128.in-addr.arpa.: domain name does not exist [0] 31.103.197.128.in-addr.arpa.: domain name does not exist [0] 32.103.197.128.in-addr.arpa.: domain name does not exist [0] 33.103.197.128.in-addr.arpa.: domain name does not exist [0] 34.103.197.128.in-addr.arpa.: domain name does not exist [0] 35.103.197.128.in-addr.arpa.: domain name does not exist [0] 36.103.197.128.in-addr.arpa.: domain name does not exist [0] 37.103.197.128.in-addr.arpa.: domain name does not exist [0] 38.103.197.128.in-addr.arpa.: domain name does not exist [0] 39.103.197.128.in-addr.arpa.: domain name does not exist [0] 40.103.197.128.in-addr.arpa.: domain name does not exist [0] 41.103.197.128.in-addr.arpa.: domain name does not exist [0] 42.103.197.128.in-addr.arpa.: domain name does not exist [0] 43.103.197.128.in-addr.arpa.: domain name does not exist [0] 44.103.197.128.in-addr.arpa.: domain name does not exist [0] 45.103.197.128.in-addr.arpa.: domain name does not exist [0] 46.103.197.128.in-addr.arpa.: domain name does not exist [0] 47.103.197.128.in-addr.arpa.: domain name does not exist [0] 48.103.197.128.in-addr.arpa.: domain name does not exist [0] 49.103.197.128.in-addr.arpa.: domain name does not exist [0] 50.103.197.128.in-addr.arpa.: domain name does not exist [0] 51.103.197.128.in-addr.arpa.: domain name does not exist [0] 52.103.197.128.in-addr.arpa.: domain name does not exist [0] 53.103.197.128.in-addr.arpa.: domain name does not exist [0] 54.103.197.128.in-addr.arpa.: domain name does not exist [0] 55.103.197.128.in-addr.arpa.: domain name does not exist [0] 56.103.197.128.in-addr.arpa.: domain name does not exist [0] 57.103.197.128.in-addr.arpa.: domain name does not exist [0] 58.103.197.128.in-addr.arpa.: domain name does not exist [0] 59.103.197.128.in-addr.arpa.: domain name does not exist [0] 60.103.197.128.in-addr.arpa.: domain name does not exist [0] 61.103.197.128.in-addr.arpa.: domain name does not exist [0] 62.103.197.128.in-addr.arpa.: domain name does not exist [0] 63.103.197.128.in-addr.arpa.: domain name does not exist [86400] 64.103.197.128.in-addr.arpa. domain name pointer comm940-0201-dhcp64.bu.edu [86400] 65.103.197.128.in-addr.arpa. domain name pointer comm940-0201-dhcp65.bu.edu [86400] 66.103.197.128.in-addr.arpa. domain name pointer comm940-0201-dhcp66.bu.edu [86400] 67.103.197.128.in-addr.arpa. domain name pointer comm940-0201-dhcp67.bu.edu [86400] 68.103.197.128.in-addr.arpa. domain name pointer comm940-0201-dhcp68.bu.edu [86400] 69.103.197.128.in-addr.arpa. domain name pointer comm940-0201-dhcp69.bu.edu [86400] 70.103.197.128.in-addr.arpa. domain name pointer comm940-0201-dhcp70.bu.edu [86400] 71.103.197.128.in-addr.arpa. domain name pointer comm940-0201-dhcp71.bu.edu [86400] 72.103.197.128.in-addr.arpa. domain name pointer comm940-0201-dhcp72.bu.edu [86400] 73.103.197.128.in-addr.arpa. domain name pointer comm940-0201-dhcp73.bu.edu [86400] 74.103.197.128.in-addr.arpa. domain name pointer comm940-0201-dhcp74.bu.edu [86400] 75.103.197.128.in-addr.arpa. domain name pointer comm940-0201-dhcp75.bu.edu [86400] 76.103.197.128.in-addr.arpa. domain name pointer comm940-0201-dhcp76.bu.edu [86400] 77.103.197.128.in-addr.arpa. domain name pointer comm940-0201-dhcp77.bu.edu [86400] 78.103.197.128.in-addr.arpa. domain name pointer comm940-0201-dhcp78.bu.edu [86400] 79.103.197.128.in-addr.arpa. domain name pointer comm940-0201-dhcp79.bu.edu [86400] 80.103.197.128.in-addr.arpa. domain name pointer comm940-0201-dhcp80.bu.edu [86400] 81.103.197.128.in-addr.arpa. domain name pointer comm940-0201-dhcp81.bu.edu [86400] 82.103.197.128.in-addr.arpa. domain name pointer comm940-0201-dhcp82.bu.edu [86400] 83.103.197.128.in-addr.arpa. domain name pointer comm940-0201-dhcp83.bu.edu [86400] 84.103.197.128.in-addr.arpa. domain name pointer comm940-0201-dhcp84.bu.edu [86400] 85.103.197.128.in-addr.arpa. domain name pointer comm940-0201-dhcp85.bu.edu [86400] 86.103.197.128.in-addr.arpa. domain name pointer comm940-0201-dhcp86.bu.edu [86400] 87.103.197.128.in-addr.arpa. domain name pointer comm940-0201-dhcp87.bu.edu [86400] 88.103.197.128.in-addr.arpa. domain name pointer comm940-0201-dhcp88.bu.edu [86400] 89.103.197.128.in-addr.arpa. domain name pointer comm940-0201-dhcp89.bu.edu [86400] 90.103.197.128.in-addr.arpa. domain name pointer comm940-0201-dhcp90.bu.edu [86400] 91.103.197.128.in-addr.arpa. domain name pointer comm940-0201-dhcp91.bu.edu [86400] 92.103.197.128.in-addr.arpa. domain name pointer comm940-0201-dhcp92.bu.edu [86400] 93.103.197.128.in-addr.arpa. domain name pointer comm940-0201-dhcp93.bu.edu [86400] 94.103.197.128.in-addr.arpa. domain name pointer comm940-0201-dhcp94.bu.edu [86400] 95.103.197.128.in-addr.arpa. domain name pointer comm940-0201-dhcp95.bu.edu [86400] 96.103.197.128.in-addr.arpa. domain name pointer comm940-0201-dhcp96.bu.edu [86400] 97.103.197.128.in-addr.arpa. domain name pointer comm940-0201-dhcp97.bu.edu [86400] 98.103.197.128.in-addr.arpa. domain name pointer comm940-0201-dhcp98.bu.edu [86400] 99.103.197.128.in-addr.arpa. domain name pointer comm940-0201-dhcp99.bu.edu [86400] 100.103.197.128.in-addr.arpa. domain name pointer comm940-0201-dhcp100.bu.edu [86400] 101.103.197.128.in-addr.arpa. domain name pointer comm940-0201-dhcp101.bu.edu [86400] 102.103.197.128.in-addr.arpa. domain name pointer comm940-0201-dhcp102.bu.edu [86400] 103.103.197.128.in-addr.arpa. domain name pointer comm940-0201-dhcp103.bu.edu [86400] 104.103.197.128.in-addr.arpa. domain name pointer comm940-0201-dhcp104.bu.edu [86400] 105.103.197.128.in-addr.arpa. domain name pointer comm940-0201-dhcp105.bu.edu [86400] 106.103.197.128.in-addr.arpa. domain name pointer comm940-0201-dhcp106.bu.edu [86400] 107.103.197.128.in-addr.arpa. domain name pointer comm940-0201-dhcp107.bu.edu [86400] 108.103.197.128.in-addr.arpa. domain name pointer comm940-0201-dhcp108.bu.edu [86400] 109.103.197.128.in-addr.arpa. domain name pointer comm940-0201-dhcp109.bu.edu [86400] 110.103.197.128.in-addr.arpa. domain name pointer comm940-0201-dhcp110.bu.edu [86400] 111.103.197.128.in-addr.arpa. domain name pointer comm940-0201-dhcp111.bu.edu [86400] 112.103.197.128.in-addr.arpa. domain name pointer comm940-0201-dhcp112.bu.edu [86400] 113.103.197.128.in-addr.arpa. domain name pointer comm940-0201-dhcp113.bu.edu [86400] 114.103.197.128.in-addr.arpa. domain name pointer comm940-0201-dhcp114.bu.edu [86400] 115.103.197.128.in-addr.arpa. domain name pointer comm940-0201-dhcp115.bu.edu [86400] 116.103.197.128.in-addr.arpa. domain name pointer comm940-0201-dhcp116.bu.edu [86400] 117.103.197.128.in-addr.arpa. domain name pointer comm940-0201-dhcp117.bu.edu [86400] 118.103.197.128.in-addr.arpa. domain name pointer comm940-0201-dhcp118.bu.edu [86400] 119.103.197.128.in-addr.arpa. domain name pointer comm940-0201-dhcp119.bu.edu [86400] 120.103.197.128.in-addr.arpa. domain name pointer comm940-0201-dhcp120.bu.edu [86400] 121.103.197.128.in-addr.arpa. domain name pointer comm940-0201-dhcp121.bu.edu [86400] 122.103.197.128.in-addr.arpa. domain name pointer comm940-0201-dhcp122.bu.edu [86400] 123.103.197.128.in-addr.arpa. domain name pointer comm940-0201-dhcp123.bu.edu [86400] 124.103.197.128.in-addr.arpa. domain name pointer comm940-0201-dhcp124.bu.edu [86400] 125.103.197.128.in-addr.arpa. domain name pointer comm940-0201-dhcp125.bu.edu [86400] 126.103.197.128.in-addr.arpa. domain name pointer comm940-0201-dhcp126.bu.edu [0] 127.103.197.128.in-addr.arpa.: domain name does not exist [0] 128.103.197.128.in-addr.arpa.: domain name does not exist [86400] 129.103.197.128.in-addr.arpa. domain name pointer comm985-0201net-gw.bu.edu [0] 130.103.197.128.in-addr.arpa.: domain name does not exist [0] 131.103.197.128.in-addr.arpa.: domain name does not exist [0] 132.103.197.128.in-addr.arpa.: domain name does not exist [0] 133.103.197.128.in-addr.arpa.: domain name does not exist [0] 134.103.197.128.in-addr.arpa.: domain name does not exist [0] 135.103.197.128.in-addr.arpa.: domain name does not exist [0] 136.103.197.128.in-addr.arpa.: domain name does not exist [0] 137.103.197.128.in-addr.arpa.: domain name does not exist [0] 138.103.197.128.in-addr.arpa.: domain name does not exist [0] 139.103.197.128.in-addr.arpa.: domain name does not exist [0] 140.103.197.128.in-addr.arpa.: domain name does not exist [0] 141.103.197.128.in-addr.arpa.: domain name does not exist [0] 142.103.197.128.in-addr.arpa.: domain name does not exist [0] 143.103.197.128.in-addr.arpa.: domain name does not exist [0] 144.103.197.128.in-addr.arpa.: domain name does not exist [0] 145.103.197.128.in-addr.arpa.: domain name does not exist [0] 146.103.197.128.in-addr.arpa.: domain name does not exist [0] 147.103.197.128.in-addr.arpa.: domain name does not exist [86400] 148.103.197.128.in-addr.arpa. domain name pointer comm985-0201-static148.bu.edu [86400] 149.103.197.128.in-addr.arpa. domain name pointer pubcolor.bu.edu [0] 150.103.197.128.in-addr.arpa.: domain name does not exist [86400] 151.103.197.128.in-addr.arpa. domain name pointer milton.bu.edu [86400] 152.103.197.128.in-addr.arpa. domain name pointer typehp.bu.edu [86400] 153.103.197.128.in-addr.arpa. domain name pointer logic.bu.edu [86400] 154.103.197.128.in-addr.arpa. domain name pointer hp4000.bu.edu [86400] 155.103.197.128.in-addr.arpa. domain name pointer screen.bu.edu [86400] 156.103.197.128.in-addr.arpa. domain name pointer designhp.bu.edu [86400] 157.103.197.128.in-addr.arpa. domain name pointer salvador.bu.edu [86400] 158.103.197.128.in-addr.arpa. domain name pointer wassily.bu.edu [86400] 159.103.197.128.in-addr.arpa. domain name pointer aubrey.bu.edu [86400] 160.103.197.128.in-addr.arpa. domain name pointer egon.bu.edu [86400] 161.103.197.128.in-addr.arpa. domain name pointer riley.bu.edu [86400] 162.103.197.128.in-addr.arpa. domain name pointer jackson.bu.edu [86400] 163.103.197.128.in-addr.arpa. domain name pointer greco.bu.edu [86400] 164.103.197.128.in-addr.arpa. domain name pointer frida.bu.edu [86400] 165.103.197.128.in-addr.arpa. domain name pointer pablo.bu.edu [86400] 166.103.197.128.in-addr.arpa. domain name pointer jasper.bu.edu [86400] 167.103.197.128.in-addr.arpa. domain name pointer amedeo.bu.edu [86400] 168.103.197.128.in-addr.arpa. domain name pointer georgia.bu.edu [86400] 169.103.197.128.in-addr.arpa. domain name pointer bertha.bu.edu [86400] 170.103.197.128.in-addr.arpa. domain name pointer crs-old-scanner.bu.edu [86400] 171.103.197.128.in-addr.arpa. domain name pointer crs-scanner.bu.edu [86400] 172.103.197.128.in-addr.arpa. domain name pointer omc-crs-colorlj2605n.bu.edu [0] 173.103.197.128.in-addr.arpa.: domain name does not exist [0] 174.103.197.128.in-addr.arpa.: domain name does not exist [86400] 175.103.197.128.in-addr.arpa. domain name pointer comm985-0201-dhcp-175.bu.edu [86400] 176.103.197.128.in-addr.arpa. domain name pointer comm985-0201-dhcp-176.bu.edu [86400] 177.103.197.128.in-addr.arpa. domain name pointer comm985-0201-dhcp-177.bu.edu [86400] 178.103.197.128.in-addr.arpa. domain name pointer comm985-0201-dhcp-178.bu.edu [86400] 179.103.197.128.in-addr.arpa. domain name pointer comm985-0201-dhcp-179.bu.edu [86400] 180.103.197.128.in-addr.arpa. domain name pointer comm985-0201-dhcp-180.bu.edu [86400] 181.103.197.128.in-addr.arpa. domain name pointer comm985-0201-dhcp-181.bu.edu [86400] 182.103.197.128.in-addr.arpa. domain name pointer comm985-0201-dhcp-182.bu.edu [86400] 183.103.197.128.in-addr.arpa. domain name pointer comm985-0201-dhcp-183.bu.edu [86400] 184.103.197.128.in-addr.arpa. domain name pointer comm985-0201-dhcp-184.bu.edu [86400] 185.103.197.128.in-addr.arpa. domain name pointer comm985-0201-dhcp-185.bu.edu [86400] 186.103.197.128.in-addr.arpa. domain name pointer comm985-0201-dhcp-186.bu.edu [86400] 187.103.197.128.in-addr.arpa. domain name pointer comm985-0201-dhcp-187.bu.edu [86400] 188.103.197.128.in-addr.arpa. domain name pointer comm985-0201-dhcp-188.bu.edu [86400] 189.103.197.128.in-addr.arpa. domain name pointer comm985-0201-dhcp-189.bu.edu [86400] 190.103.197.128.in-addr.arpa. domain name pointer comm985-0201-dhcp-190.bu.edu [86400] 191.103.197.128.in-addr.arpa. domain name pointer comm985-0201-dhcp-191.bu.edu [86400] 192.103.197.128.in-addr.arpa. domain name pointer comm985-0201-dhcp-192.bu.edu [86400] 193.103.197.128.in-addr.arpa. domain name pointer comm985-0201-dhcp-193.bu.edu [86400] 194.103.197.128.in-addr.arpa. domain name pointer comm985-0201-dhcp-194.bu.edu [86400] 195.103.197.128.in-addr.arpa. domain name pointer comm985-0201-dhcp-195.bu.edu [86400] 196.103.197.128.in-addr.arpa. domain name pointer comm985-0201-dhcp-196.bu.edu [86400] 197.103.197.128.in-addr.arpa. domain name pointer comm985-0201-dhcp-197.bu.edu [86400] 198.103.197.128.in-addr.arpa. domain name pointer comm985-0201-dhcp-198.bu.edu [86400] 199.103.197.128.in-addr.arpa. domain name pointer comm985-0201-dhcp-199.bu.edu [86400] 200.103.197.128.in-addr.arpa. domain name pointer comm985-0201-dhcp-200.bu.edu [86400] 201.103.197.128.in-addr.arpa. domain name pointer comm985-0201-dhcp-201.bu.edu [86400] 202.103.197.128.in-addr.arpa. domain name pointer comm985-0201-dhcp-202.bu.edu [86400] 203.103.197.128.in-addr.arpa. domain name pointer comm985-0201-dhcp-203.bu.edu [86400] 204.103.197.128.in-addr.arpa. domain name pointer comm985-0201-dhcp-204.bu.edu [86400] 205.103.197.128.in-addr.arpa. domain name pointer comm985-0201-dhcp-205.bu.edu [86400] 206.103.197.128.in-addr.arpa. domain name pointer comm985-0201-dhcp-206.bu.edu [86400] 207.103.197.128.in-addr.arpa. domain name pointer comm985-0201-dhcp-207.bu.edu [86400] 208.103.197.128.in-addr.arpa. domain name pointer comm985-0201-dhcp-208.bu.edu [86400] 209.103.197.128.in-addr.arpa. domain name pointer comm985-0201-dhcp-209.bu.edu [86400] 210.103.197.128.in-addr.arpa. domain name pointer comm985-0201-dhcp-210.bu.edu [86400] 211.103.197.128.in-addr.arpa. domain name pointer comm985-0201-dhcp-211.bu.edu [86400] 212.103.197.128.in-addr.arpa. domain name pointer comm985-0201-dhcp-212.bu.edu [86400] 213.103.197.128.in-addr.arpa. domain name pointer comm985-0201-dhcp-213.bu.edu [86400] 214.103.197.128.in-addr.arpa. domain name pointer comm985-0201-dhcp-214.bu.edu [86400] 215.103.197.128.in-addr.arpa. domain name pointer comm985-0201-dhcp-215.bu.edu [86400] 216.103.197.128.in-addr.arpa. domain name pointer comm985-0201-dhcp-216.bu.edu [86400] 217.103.197.128.in-addr.arpa. domain name pointer comm985-0201-dhcp-217.bu.edu [86400] 218.103.197.128.in-addr.arpa. domain name pointer comm985-0201-dhcp-218.bu.edu [86400] 219.103.197.128.in-addr.arpa. domain name pointer comm985-0201-dhcp-219.bu.edu [86400] 220.103.197.128.in-addr.arpa. domain name pointer comm985-0201-dhcp-220.bu.edu [86400] 221.103.197.128.in-addr.arpa. domain name pointer comm985-0201-dhcp-221.bu.edu [86400] 222.103.197.128.in-addr.arpa. domain name pointer comm985-0201-dhcp-222.bu.edu [86400] 223.103.197.128.in-addr.arpa. domain name pointer comm985-0201-dhcp-223.bu.edu [86400] 224.103.197.128.in-addr.arpa. domain name pointer comm985-0201-dhcp-224.bu.edu [86400] 225.103.197.128.in-addr.arpa. domain name pointer comm985-0201-dhcp-225.bu.edu [86400] 226.103.197.128.in-addr.arpa. domain name pointer comm985-0201-dhcp-226.bu.edu [86400] 227.103.197.128.in-addr.arpa. domain name pointer comm985-0201-dhcp-227.bu.edu [86400] 228.103.197.128.in-addr.arpa. domain name pointer comm985-0201-dhcp-228.bu.edu [86400] 229.103.197.128.in-addr.arpa. domain name pointer comm985-0201-dhcp-229.bu.edu [86400] 230.103.197.128.in-addr.arpa. domain name pointer comm985-0201-dhcp-230.bu.edu [86400] 231.103.197.128.in-addr.arpa. domain name pointer comm985-0201-dhcp-231.bu.edu [86400] 232.103.197.128.in-addr.arpa. domain name pointer comm985-0201-dhcp-232.bu.edu [86400] 233.103.197.128.in-addr.arpa. domain name pointer comm985-0201-dhcp-233.bu.edu [86400] 234.103.197.128.in-addr.arpa. domain name pointer comm985-0201-dhcp-234.bu.edu [86400] 235.103.197.128.in-addr.arpa. domain name pointer comm985-0201-dhcp-235.bu.edu [86400] 236.103.197.128.in-addr.arpa. domain name pointer comm985-0201-dhcp-236.bu.edu [86400] 237.103.197.128.in-addr.arpa. domain name pointer comm985-0201-dhcp-237.bu.edu [86400] 238.103.197.128.in-addr.arpa. domain name pointer comm985-0201-dhcp-238.bu.edu [86400] 239.103.197.128.in-addr.arpa. domain name pointer comm985-0201-dhcp-239.bu.edu [86400] 240.103.197.128.in-addr.arpa. domain name pointer comm985-0201-dhcp-240.bu.edu [86400] 241.103.197.128.in-addr.arpa. domain name pointer comm985-0201-dhcp-241.bu.edu [86400] 242.103.197.128.in-addr.arpa. domain name pointer comm985-0201-dhcp-242.bu.edu [86400] 243.103.197.128.in-addr.arpa. domain name pointer comm985-0201-dhcp-243.bu.edu [86400] 244.103.197.128.in-addr.arpa. domain name pointer comm985-0201-dhcp-244.bu.edu [86400] 245.103.197.128.in-addr.arpa. domain name pointer comm985-0201-dhcp-245.bu.edu [86400] 246.103.197.128.in-addr.arpa. domain name pointer comm985-0201-dhcp-246.bu.edu [86400] 247.103.197.128.in-addr.arpa. domain name pointer comm985-0201-dhcp-247.bu.edu [86400] 248.103.197.128.in-addr.arpa. domain name pointer comm985-0201-dhcp-248.bu.edu [86400] 249.103.197.128.in-addr.arpa. domain name pointer comm985-0201-dhcp-249.bu.edu [86400] 250.103.197.128.in-addr.arpa. domain name pointer comm985-0201-dhcp-250.bu.edu [86400] 251.103.197.128.in-addr.arpa. domain name pointer comm985-0201-dhcp-251.bu.edu [86400] 252.103.197.128.in-addr.arpa. domain name pointer comm985-0201-dhcp-252.bu.edu [86400] 253.103.197.128.in-addr.arpa. domain name pointer comm985-0201-dhcp-253.bu.edu [86400] 254.103.197.128.in-addr.arpa. domain name pointer comm985-0201-dhcp-254.bu.edu [0] 255.103.197.128.in-addr.arpa.: domain name does not exist