[0] 0.228.197.128.in-addr.arpa.: domain name does not exist
[86400] 1.228.197.128.in-addr.arpa. domain name pointer ist-vmpubnet-vgw.bu.edu
[86400] 2.228.197.128.in-addr.arpa. domain name pointer ist-111vmpubnet-gw.bu.edu
[86400] 3.228.197.128.in-addr.arpa. domain name pointer ist-881vmpubnet-gw.bu.edu
[86400] 4.228.197.128.in-addr.arpa. domain name pointer ipto.bu.edu
[86400] 5.228.197.128.in-addr.arpa. domain name pointer echo360ess.bu.edu
[86400] 6.228.197.128.in-addr.arpa. domain name pointer fedora.bu.edu
[86400] 7.228.197.128.in-addr.arpa. domain name pointer F5-VE1-128197228007.bu.edu
[86400] 8.228.197.128.in-addr.arpa. domain name pointer F5-VE2-128197228008.bu.edu
[86400] 9.228.197.128.in-addr.arpa. domain name pointer ist-shib-verify-dev.bu.edu
[86400] 10.228.197.128.in-addr.arpa. domain name pointer relay50.bu.edu
[86400] 11.228.197.128.in-addr.arpa. domain name pointer relay51.bu.edu
[86400] 12.228.197.128.in-addr.arpa. domain name pointer relay52.bu.edu
[86400] 13.228.197.128.in-addr.arpa. domain name pointer relay53.bu.edu
[86400] 14.228.197.128.in-addr.arpa. domain name pointer relay54.bu.edu
[86400] 15.228.197.128.in-addr.arpa. domain name pointer relay55.bu.edu
[0] 16.228.197.128.in-addr.arpa.: domain name does not exist
[86400] 17.228.197.128.in-addr.arpa. domain name pointer ist-vugen.bu.edu
[86400] 18.228.197.128.in-addr.arpa. domain name pointer relay58.bu.edu
[86400] 19.228.197.128.in-addr.arpa. domain name pointer relay59.bu.edu
[86400] 20.228.197.128.in-addr.arpa. domain name pointer f5-VEfloat-128197228020.bu.edu
[86400] 21.228.197.128.in-addr.arpa. domain name pointer ldap01.bu.edu
[900] 22.228.197.128.in-addr.arpa. domain name pointer server-smtp.bu.edu
[86400] 23.228.197.128.in-addr.arpa. domain name pointer extbulk.bu.edu
[86400] 24.228.197.128.in-addr.arpa. domain name pointer linst.bu.edu
[86400] 25.228.197.128.in-addr.arpa. domain name pointer relay.bu.edu
[86400] 26.228.197.128.in-addr.arpa. domain name pointer relay.bu.edu relay-mx9.bu.edu
[86400] 27.228.197.128.in-addr.arpa. domain name pointer relay-mx2.bu.edu relay-mx4.bu.edu relay.bu.edu
[86400] 28.228.197.128.in-addr.arpa. domain name pointer relay.bu.edu
[86400] 29.228.197.128.in-addr.arpa. domain name pointer orc-aims.bu.edu
[86400] 30.228.197.128.in-addr.arpa. domain name pointer prodnowmsg05.bu.edu
[86400] 31.228.197.128.in-addr.arpa. domain name pointer prodnowmsg06.bu.edu
[86400] 32.228.197.128.in-addr.arpa. domain name pointer nowmsg.bu.edu
[86400] 33.228.197.128.in-addr.arpa. domain name pointer tpo.buw.bu.edu
[86400] 34.228.197.128.in-addr.arpa. domain name pointer ppo.buw.bu.edu
[86400] 35.228.197.128.in-addr.arpa. domain name pointer gp-web01.bu.edu
[86400] 36.228.197.128.in-addr.arpa. domain name pointer gotolondon.bu.edu
[86400] 37.228.197.128.in-addr.arpa. domain name pointer spsslic1.bu.edu
[86400] 38.228.197.128.in-addr.arpa. domain name pointer spsslic2.bu.edu
[86400] 39.228.197.128.in-addr.arpa. domain name pointer spsslic3.bu.edu
[86400] 40.228.197.128.in-addr.arpa. domain name pointer spssadmlic1.bu.edu
[86400] 41.228.197.128.in-addr.arpa. domain name pointer ist-bbcrm-111.bu.edu
[86400] 42.228.197.128.in-addr.arpa. domain name pointer ist-alertus.bu.edu
[86400] 43.228.197.128.in-addr.arpa. domain name pointer ist-ftps.bu.edu
[86400] 44.228.197.128.in-addr.arpa. domain name pointer stats.bu.edu
[86400] 45.228.197.128.in-addr.arpa. domain name pointer ist-ftp.bu.edu
[86400] 46.228.197.128.in-addr.arpa. domain name pointer relay.bu.edu
[86400] 47.228.197.128.in-addr.arpa. domain name pointer ist-cvlinux.bu.edu
[86400] 48.228.197.128.in-addr.arpa. domain name pointer servicenow-ftps.bu.edu
[600] 49.228.197.128.in-addr.arpa. domain name pointer bulkmail.bu.edu
[86400] 50.228.197.128.in-addr.arpa. domain name pointer ezproxy-oclc.bu.edu
[86400] 51.228.197.128.in-addr.arpa. domain name pointer ist-simplehelp.bu.edu
[86400] 52.228.197.128.in-addr.arpa. domain name pointer relay56.bu.edu
[300] 53.228.197.128.in-addr.arpa. domain name pointer questssl.bu.edu
[86400] 54.228.197.128.in-addr.arpa. domain name pointer relay.bu.edu
[86400] 55.228.197.128.in-addr.arpa. domain name pointer relay.bu.edu
[86400] 56.228.197.128.in-addr.arpa. domain name pointer relay.bu.edu
[86400] 57.228.197.128.in-addr.arpa. domain name pointer relay.bu.edu
[86400] 58.228.197.128.in-addr.arpa. domain name pointer relay.bu.edu
[86400] 59.228.197.128.in-addr.arpa. domain name pointer relay.bu.edu
[86400] 60.228.197.128.in-addr.arpa. domain name pointer relay60.bu.edu
[86400] 61.228.197.128.in-addr.arpa. domain name pointer relay61.bu.edu
[86400] 62.228.197.128.in-addr.arpa. domain name pointer relay62.bu.edu
[86400] 63.228.197.128.in-addr.arpa. domain name pointer relay63.bu.edu
[86400] 64.228.197.128.in-addr.arpa. domain name pointer thinkup.bu.edu
[86400] 65.228.197.128.in-addr.arpa. domain name pointer tcat.bu.edu
[86400] 66.228.197.128.in-addr.arpa. domain name pointer ist-controller.bu.edu
[86400] 67.228.197.128.in-addr.arpa. domain name pointer ist-analysis.bu.edu
[86400] 68.228.197.128.in-addr.arpa. domain name pointer ssw-a4.bu.edu
[86400] 69.228.197.128.in-addr.arpa. domain name pointer relay69.bu.edu
[86400] 70.228.197.128.in-addr.arpa. domain name pointer ldap02.bu.edu
[86400] 71.228.197.128.in-addr.arpa. domain name pointer ldap-test.bu.edu
[86400] 72.228.197.128.in-addr.arpa. domain name pointer msea.bu.edu
[86400] 73.228.197.128.in-addr.arpa. domain name pointer relay68.bu.edu
[86400] 74.228.197.128.in-addr.arpa. domain name pointer ist-bentest8.bu.edu
[86400] 75.228.197.128.in-addr.arpa. domain name pointer wwwv-syst-vip.bu.edu
[86400] 76.228.197.128.in-addr.arpa. domain name pointer celop-fmserver.bu.edu
[86400] 77.228.197.128.in-addr.arpa. domain name pointer qpo.buw.bu.edu
[86400] 78.228.197.128.in-addr.arpa. domain name pointer spsslic3-new.bu.edu
[86400] 79.228.197.128.in-addr.arpa. domain name pointer smtp.bu.edu
[86400] 80.228.197.128.in-addr.arpa. domain name pointer smtp.bu.edu
[86400] 81.228.197.128.in-addr.arpa. domain name pointer ist-bb-app1.bu.edu
[86400] 82.228.197.128.in-addr.arpa. domain name pointer ist-bb-app2.bu.edu
[86400] 83.228.197.128.in-addr.arpa. domain name pointer ist-bb-app3.bu.edu
[86400] 84.228.197.128.in-addr.arpa. domain name pointer bbcollab.bu.edu
[86400] 85.228.197.128.in-addr.arpa. domain name pointer bbcollab-test.bu.edu
[0] 86.228.197.128.in-addr.arpa.: domain name does not exist
[86400] 87.228.197.128.in-addr.arpa. domain name pointer ode-media.bu.edu
[86400] 88.228.197.128.in-addr.arpa. domain name pointer ode-media-test.bu.edu
[900] 89.228.197.128.in-addr.arpa. domain name pointer server-smtp.bu.edu
[900] 90.228.197.128.in-addr.arpa. domain name pointer server-smtp.bu.edu
[900] 91.228.197.128.in-addr.arpa. domain name pointer server-smtp.bu.edu
[86400] 92.228.197.128.in-addr.arpa. domain name pointer ist-ldap-dev01.bu.edu
[86400] 93.228.197.128.in-addr.arpa. domain name pointer webdev-test.bu.edu
[86400] 94.228.197.128.in-addr.arpa. domain name pointer ist-mbmgt.bu.edu
[86400] 95.228.197.128.in-addr.arpa. domain name pointer webproxy.bu.edu
[86400] 96.228.197.128.in-addr.arpa. domain name pointer ist-advtrac.bu.edu
[86400] 97.228.197.128.in-addr.arpa. domain name pointer sgalaw.bu.edu
[86400] 98.228.197.128.in-addr.arpa. domain name pointer ist-winmagic.bu.edu
[0] 99.228.197.128.in-addr.arpa.: domain name does not exist
[0] 100.228.197.128.in-addr.arpa.: domain name does not exist
[86400] 101.228.197.128.in-addr.arpa. domain name pointer vsc51.bu.edu
[86400] 102.228.197.128.in-addr.arpa. domain name pointer vsc52.bu.edu
[86400] 103.228.197.128.in-addr.arpa. domain name pointer vsc53.bu.edu
[86400] 104.228.197.128.in-addr.arpa. domain name pointer relay64.bu.edu
[0] 105.228.197.128.in-addr.arpa.: domain name does not exist
[86400] 106.228.197.128.in-addr.arpa. domain name pointer vsc56.bu.edu
[86400] 107.228.197.128.in-addr.arpa. domain name pointer vsc57.bu.edu
[86400] 108.228.197.128.in-addr.arpa. domain name pointer vsc58.bu.edu
[86400] 109.228.197.128.in-addr.arpa. domain name pointer vsc59.bu.edu
[86400] 110.228.197.128.in-addr.arpa. domain name pointer vsc60.bu.edu
[86400] 111.228.197.128.in-addr.arpa. domain name pointer vsc61.bu.edu
[86400] 112.228.197.128.in-addr.arpa. domain name pointer vsc62.bu.edu
[86400] 113.228.197.128.in-addr.arpa. domain name pointer ftp.bu.edu
[86400] 114.228.197.128.in-addr.arpa. domain name pointer vsc64.bu.edu
[86400] 115.228.197.128.in-addr.arpa. domain name pointer vsc65.bu.edu
[86400] 116.228.197.128.in-addr.arpa. domain name pointer vsc66.bu.edu
[86400] 117.228.197.128.in-addr.arpa. domain name pointer vsc67.bu.edu
[86400] 118.228.197.128.in-addr.arpa. domain name pointer vsc68.bu.edu
[86400] 119.228.197.128.in-addr.arpa. domain name pointer vsc69.bu.edu
[0] 120.228.197.128.in-addr.arpa.: domain name does not exist
[0] 121.228.197.128.in-addr.arpa.: domain name does not exist
[86400] 122.228.197.128.in-addr.arpa. domain name pointer vsc72.bu.edu
[86400] 123.228.197.128.in-addr.arpa. domain name pointer vsc73.bu.edu
[86400] 124.228.197.128.in-addr.arpa. domain name pointer vsc74.bu.edu
[86400] 125.228.197.128.in-addr.arpa. domain name pointer vsc75.bu.edu
[86400] 126.228.197.128.in-addr.arpa. domain name pointer vsc76.bu.edu
[86400] 127.228.197.128.in-addr.arpa. domain name pointer vsc77.bu.edu
[86400] 128.228.197.128.in-addr.arpa. domain name pointer vsc78.bu.edu
[86400] 129.228.197.128.in-addr.arpa. domain name pointer vsc79.bu.edu
[86400] 130.228.197.128.in-addr.arpa. domain name pointer vsc80.bu.edu
[86400] 131.228.197.128.in-addr.arpa. domain name pointer vsc81.bu.edu
[86400] 132.228.197.128.in-addr.arpa. domain name pointer vsc82.bu.edu
[86400] 133.228.197.128.in-addr.arpa. domain name pointer vsc83.bu.edu
[86400] 134.228.197.128.in-addr.arpa. domain name pointer vsc84.bu.edu
[86400] 135.228.197.128.in-addr.arpa. domain name pointer vsc85.bu.edu
[86400] 136.228.197.128.in-addr.arpa. domain name pointer vsc86.bu.edu
[86400] 137.228.197.128.in-addr.arpa. domain name pointer vsc87.bu.edu
[86400] 138.228.197.128.in-addr.arpa. domain name pointer vsc88.bu.edu
[86400] 139.228.197.128.in-addr.arpa. domain name pointer vsc89.bu.edu
[86400] 140.228.197.128.in-addr.arpa. domain name pointer vsc90.bu.edu
[86400] 141.228.197.128.in-addr.arpa. domain name pointer relay80.bu.edu
[86400] 142.228.197.128.in-addr.arpa. domain name pointer bulkmail-test.bu.edu
[86400] 143.228.197.128.in-addr.arpa. domain name pointer bumc-web02.bu.edu
[86400] 144.228.197.128.in-addr.arpa. domain name pointer ist-milisten.bu.edu
[86400] 145.228.197.128.in-addr.arpa. domain name pointer ist-shib-idp-dev04.bu.edu
[86400] 146.228.197.128.in-addr.arpa. domain name pointer ist-dboxadc-dev.bu.edu
[86400] 147.228.197.128.in-addr.arpa. domain name pointer ist-dboxadc-pr.bu.edu
[86400] 148.228.197.128.in-addr.arpa. domain name pointer crclic1.bu.edu
[86400] 149.228.197.128.in-addr.arpa. domain name pointer ist-bbcrm-111t.bu.edu
[86400] 150.228.197.128.in-addr.arpa. domain name pointer F5-vm.bu.edu
[86400] 151.228.197.128.in-addr.arpa. domain name pointer relay.bu.edu
[86400] 152.228.197.128.in-addr.arpa. domain name pointer relay.bu.edu
[86400] 153.228.197.128.in-addr.arpa. domain name pointer relay.bu.edu
[86400] 154.228.197.128.in-addr.arpa. domain name pointer relay.bu.edu
[86400] 155.228.197.128.in-addr.arpa. domain name pointer relay.bu.edu
[86400] 156.228.197.128.in-addr.arpa. domain name pointer relay.bu.edu
[86400] 157.228.197.128.in-addr.arpa. domain name pointer relay.bu.edu
[86400] 158.228.197.128.in-addr.arpa. domain name pointer relay.bu.edu
[86400] 159.228.197.128.in-addr.arpa. domain name pointer relay.bu.edu
[86400] 160.228.197.128.in-addr.arpa. domain name pointer echo360.bu.edu
[86400] 161.228.197.128.in-addr.arpa. domain name pointer ess.bu.edu
[86400] 162.228.197.128.in-addr.arpa. domain name pointer bbdrive.bu.edu
[86400] 163.228.197.128.in-addr.arpa. domain name pointer ist-tbb-app2.bu.edu
[86400] 164.228.197.128.in-addr.arpa. domain name pointer ist-tbb-app3.bu.edu
[86400] 165.228.197.128.in-addr.arpa. domain name pointer ist-d-lms-app1.bu.edu
[86400] 166.228.197.128.in-addr.arpa. domain name pointer ist-d-lms-app2.bu.edu
[86400] 167.228.197.128.in-addr.arpa. domain name pointer ist-questmt.bu.edu
[86400] 168.228.197.128.in-addr.arpa. domain name pointer ist-echo360processor-test01.bu.edu
[86400] 169.228.197.128.in-addr.arpa. domain name pointer relay-xm.bu.edu
[86400] 170.228.197.128.in-addr.arpa. domain name pointer relay70.bu.edu
[86400] 171.228.197.128.in-addr.arpa. domain name pointer relay71.bu.edu
[86400] 172.228.197.128.in-addr.arpa. domain name pointer relay72.bu.edu
[86400] 173.228.197.128.in-addr.arpa. domain name pointer relay73.bu.edu
[86400] 174.228.197.128.in-addr.arpa. domain name pointer relay74.bu.edu
[86400] 175.228.197.128.in-addr.arpa. domain name pointer relay75.bu.edu
[86400] 176.228.197.128.in-addr.arpa. domain name pointer relay76.bu.edu
[86400] 177.228.197.128.in-addr.arpa. domain name pointer relay77.bu.edu
[86400] 178.228.197.128.in-addr.arpa. domain name pointer relay78.bu.edu
[86400] 179.228.197.128.in-addr.arpa. domain name pointer relay79.bu.edu
[0] 180.228.197.128.in-addr.arpa.: domain name does not exist
[86400] 181.228.197.128.in-addr.arpa. domain name pointer ist-patchwin.bu.edu
[600] 182.228.197.128.in-addr.arpa. domain name pointer webdev.bu.edu
[86400] 183.228.197.128.in-addr.arpa. domain name pointer phpbin-prod.bu.edu
[86400] 184.228.197.128.in-addr.arpa. domain name pointer phpbin-test.bu.edu
[86400] 185.228.197.128.in-addr.arpa. domain name pointer phpbin-devl.bu.edu
[86400] 186.228.197.128.in-addr.arpa. domain name pointer dbin-prod.bu.edu
[86400] 187.228.197.128.in-addr.arpa. domain name pointer dbin-test.bu.edu
[86400] 188.228.197.128.in-addr.arpa. domain name pointer dbin-devl.bu.edu
[86400] 189.228.197.128.in-addr.arpa. domain name pointer usoftware40.bu.edu
[86400] 190.228.197.128.in-addr.arpa. domain name pointer usoftware42.bu.edu
[86400] 191.228.197.128.in-addr.arpa. domain name pointer gpfm.bu.edu
[0] 192.228.197.128.in-addr.arpa.: domain name does not exist
[86400] 193.228.197.128.in-addr.arpa. domain name pointer relay57.bu.edu
[86400] 194.228.197.128.in-addr.arpa. domain name pointer relay65.bu.edu
[86400] 195.228.197.128.in-addr.arpa. domain name pointer relay66.bu.edu
[0] 196.228.197.128.in-addr.arpa.: domain name does not exist
[86400] 197.228.197.128.in-addr.arpa. domain name pointer cms-syst.bu.edu
[86400] 198.228.197.128.in-addr.arpa. domain name pointer relay67.bu.edu
[86400] 199.228.197.128.in-addr.arpa. domain name pointer spsslic1-new.bu.edu
[86400] 200.228.197.128.in-addr.arpa. domain name pointer spsslic2-new.bu.edu
[86400] 201.228.197.128.in-addr.arpa. domain name pointer acs-smtp.bu.edu
[86400] 202.228.197.128.in-addr.arpa. domain name pointer acs-smtp.bu.edu
[86400] 203.228.197.128.in-addr.arpa. domain name pointer ist-lms-app1.bu.edu
[86400] 204.228.197.128.in-addr.arpa. domain name pointer ist-lms-app2.bu.edu
[86400] 205.228.197.128.in-addr.arpa. domain name pointer ist-lms-app3.bu.edu
[86400] 206.228.197.128.in-addr.arpa. domain name pointer ist-lms-app4.bu.edu
[86400] 207.228.197.128.in-addr.arpa. domain name pointer ist-lms-app5.bu.edu
[86400] 208.228.197.128.in-addr.arpa. domain name pointer connect-qa.buw.bu.edu
[86400] 209.228.197.128.in-addr.arpa. domain name pointer connect-prod.buw.bu.edu
[86400] 210.228.197.128.in-addr.arpa. domain name pointer ist-cms-100bsr.bu.edu
[86400] 211.228.197.128.in-addr.arpa. domain name pointer echo360ess-test.bu.edu
[86400] 212.228.197.128.in-addr.arpa. domain name pointer f5-nseg-test.bu.edu
[86400] 213.228.197.128.in-addr.arpa. domain name pointer f51-228net.bu.edu
[86400] 214.228.197.128.in-addr.arpa. domain name pointer f52-228net.bu.edu
[86400] 215.228.197.128.in-addr.arpa. domain name pointer f5float-228net.bu.edu
[86400] 216.228.197.128.in-addr.arpa. domain name pointer ist-bigfixcon.bu.edu
[86400] 217.228.197.128.in-addr.arpa. domain name pointer f5bu-edu-228.bu.edu
[0] 218.228.197.128.in-addr.arpa.: domain name does not exist
[0] 219.228.197.128.in-addr.arpa.: domain name does not exist
[86400] 220.228.197.128.in-addr.arpa. domain name pointer f5-shib-test.bu.edu
[86400] 221.228.197.128.in-addr.arpa. domain name pointer relay98.bu.edu
[86400] 222.228.197.128.in-addr.arpa. domain name pointer relay99.bu.edu
[86400] 223.228.197.128.in-addr.arpa. domain name pointer vetchange.bu.edu
[86400] 224.228.197.128.in-addr.arpa. domain name pointer wwwv228.bu.edu
[86400] 225.228.197.128.in-addr.arpa. domain name pointer www-bumc228.bu.edu
[600] 226.228.197.128.in-addr.arpa. domain name pointer wwwv-test.bu.edu
[0] 227.228.197.128.in-addr.arpa.: domain name does not exist
[86400] 228.228.197.128.in-addr.arpa. domain name pointer spssadmlic1-new.bu.edu
[86400] 229.228.197.128.in-addr.arpa. domain name pointer dhcp-acadmin-128-197-228-229.bu.edu
[86400] 230.228.197.128.in-addr.arpa. domain name pointer dhcp-acadmin-128-197-228-230.bu.edu
[86400] 231.228.197.128.in-addr.arpa. domain name pointer dhcp-acadmin-128-197-228-231.bu.edu
[86400] 232.228.197.128.in-addr.arpa. domain name pointer dhcp-acadmin-128-197-228-232.bu.edu
[86400] 233.228.197.128.in-addr.arpa. domain name pointer dhcp-acadmin-128-197-228-233.bu.edu
[86400] 234.228.197.128.in-addr.arpa. domain name pointer dhcp-acadmin-128-197-228-234.bu.edu
[86400] 235.228.197.128.in-addr.arpa. domain name pointer dhcp-acadmin-128-197-228-235.bu.edu
[86400] 236.228.197.128.in-addr.arpa. domain name pointer dhcp-acadmin-128-197-228-236.bu.edu
[86400] 237.228.197.128.in-addr.arpa. domain name pointer dhcp-acadmin-128-197-228-237.bu.edu
[86400] 238.228.197.128.in-addr.arpa. domain name pointer dhcp-acadmin-128-197-228-238.bu.edu
[86400] 239.228.197.128.in-addr.arpa. domain name pointer dhcp-acadmin-128-197-228-239.bu.edu
[86400] 240.228.197.128.in-addr.arpa. domain name pointer dhcp-acadmin-128-197-228-240.bu.edu
[86400] 241.228.197.128.in-addr.arpa. domain name pointer dhcp-acadmin-128-197-228-241.bu.edu
[86400] 242.228.197.128.in-addr.arpa. domain name pointer dhcp-acadmin-128-197-228-242.bu.edu
[86400] 243.228.197.128.in-addr.arpa. domain name pointer dhcp-acadmin-128-197-228-243.bu.edu
[86400] 244.228.197.128.in-addr.arpa. domain name pointer dhcp-acadmin-128-197-228-244.bu.edu
[86400] 245.228.197.128.in-addr.arpa. domain name pointer dhcp-acadmin-128-197-228-245.bu.edu
[86400] 246.228.197.128.in-addr.arpa. domain name pointer dhcp-acadmin-128-197-228-246.bu.edu
[86400] 247.228.197.128.in-addr.arpa. domain name pointer dhcp-acadmin-128-197-228-247.bu.edu
[86400] 248.228.197.128.in-addr.arpa. domain name pointer dhcp-acadmin-128-197-228-248.bu.edu
[86400] 249.228.197.128.in-addr.arpa. domain name pointer dhcp-acadmin-128-197-228-249.bu.edu
[86400] 250.228.197.128.in-addr.arpa. domain name pointer dhcp-acadmin-128-197-228-250.bu.edu
[86400] 251.228.197.128.in-addr.arpa. domain name pointer dhcp-acadmin-128-197-228-251.bu.edu
[86400] 252.228.197.128.in-addr.arpa. domain name pointer dhcp-acadmin-128-197-228-252.bu.edu
[86400] 253.228.197.128.in-addr.arpa. domain name pointer dhcp-acadmin-128-197-228-253.bu.edu
[86400] 254.228.197.128.in-addr.arpa. domain name pointer dhcp-acadmin-128-197-228-254.bu.edu
[0] 255.228.197.128.in-addr.arpa.: domain name does not exist