[0] 0.55.91.128.in-addr.arpa.: domain name does not exist
[0] 1.55.91.128.in-addr.arpa.: domain name does not exist
[0] 2.55.91.128.in-addr.arpa.: domain name does not exist
[0] 3.55.91.128.in-addr.arpa.: domain name does not exist
[0] 4.55.91.128.in-addr.arpa.: domain name does not exist
[0] 5.55.91.128.in-addr.arpa.: domain name does not exist
[0] 6.55.91.128.in-addr.arpa.: domain name does not exist
[0] 7.55.91.128.in-addr.arpa.: domain name does not exist
[0] 8.55.91.128.in-addr.arpa.: domain name does not exist
[0] 9.55.91.128.in-addr.arpa.: domain name does not exist
[0] 10.55.91.128.in-addr.arpa.: domain name does not exist
[60] 11.55.91.128.in-addr.arpa. domain name pointer webmail4.sas.upenn.edu
[0] 12.55.91.128.in-addr.arpa.: domain name does not exist
[3600] 13.55.91.128.in-addr.arpa. domain name pointer gateway05-gamma.sas.upenn.edu
[0] 14.55.91.128.in-addr.arpa.: domain name does not exist
[900] 15.55.91.128.in-addr.arpa. domain name pointer email2.sas.upenn.edu
[86400] 16.55.91.128.in-addr.arpa. domain name pointer dizzy.sas.upenn.edu
[600] 17.55.91.128.in-addr.arpa. domain name pointer mail.sas.upenn.edu
[0] 18.55.91.128.in-addr.arpa.: domain name does not exist
[0] 19.55.91.128.in-addr.arpa.: domain name does not exist
[3600] 20.55.91.128.in-addr.arpa. domain name pointer gateway03-gamma.sas.upenn.edu
[300] 21.55.91.128.in-addr.arpa. domain name pointer virgo-old.sas.upenn.edu
[0] 22.55.91.128.in-addr.arpa.: domain name does not exist
[0] 23.55.91.128.in-addr.arpa.: domain name does not exist
[0] 24.55.91.128.in-addr.arpa.: domain name does not exist
[0] 25.55.91.128.in-addr.arpa.: domain name does not exist
[0] 26.55.91.128.in-addr.arpa.: domain name does not exist
[86400] 27.55.91.128.in-addr.arpa. domain name pointer callisto.sas.upenn.edu
[0] 28.55.91.128.in-addr.arpa.: domain name does not exist
[0] 29.55.91.128.in-addr.arpa.: domain name does not exist
[0] 30.55.91.128.in-addr.arpa.: domain name does not exist
[0] 31.55.91.128.in-addr.arpa.: domain name does not exist
[86400] 32.55.91.128.in-addr.arpa. domain name pointer nucleus.sas.upenn.edu
[86400] 33.55.91.128.in-addr.arpa. domain name pointer fission.sas.upenn.edu
[0] 34.55.91.128.in-addr.arpa.: domain name does not exist
[900] 35.55.91.128.in-addr.arpa. domain name pointer oldcheckout.sas.upenn.edu
[900] 36.55.91.128.in-addr.arpa. domain name pointer groups.sas.upenn.edu
[3600] 37.55.91.128.in-addr.arpa. domain name pointer gateway02-gamma.sas.upenn.edu
[60] 38.55.91.128.in-addr.arpa. domain name pointer webmail3.SAS.UPENN.EDU
[600] 39.55.91.128.in-addr.arpa. domain name pointer gateway01.sas.upenn.edu
[900] 40.55.91.128.in-addr.arpa. domain name pointer lvs1.SAS.UPENN.EDU
[900] 41.55.91.128.in-addr.arpa. domain name pointer lvs2.SAS.UPENN.EDU
[86400] 42.55.91.128.in-addr.arpa. domain name pointer gateway02.sas.upenn.edu
[86400] 43.55.91.128.in-addr.arpa. domain name pointer gateway03.sas.upenn.edu
[600] 44.55.91.128.in-addr.arpa. domain name pointer gateway04.sas.upenn.edu
[3600] 45.55.91.128.in-addr.arpa. domain name pointer gateway05.sas.upenn.edu
[600] 46.55.91.128.in-addr.arpa. domain name pointer spare3.sas.upenn.edu
[3600] 47.55.91.128.in-addr.arpa. domain name pointer emergency.sas.upenn.edu
[900] 48.55.91.128.in-addr.arpa. domain name pointer lvs1a.sas.upenn.edu
[86400] 49.55.91.128.in-addr.arpa. domain name pointer miles.SAS.UPENN.EDU
[900] 50.55.91.128.in-addr.arpa. domain name pointer lvs1c.sas.upenn.edu
[86400] 51.55.91.128.in-addr.arpa. domain name pointer orochi.sas.upenn.edu
[86400] 52.55.91.128.in-addr.arpa. domain name pointer orochi2.sas.upenn.edu
[0] 53.55.91.128.in-addr.arpa.: domain name does not exist
[86400] 54.55.91.128.in-addr.arpa. domain name pointer deimos.sas.upenn.edu
[86400] 55.55.91.128.in-addr.arpa. domain name pointer pluto.sas.upenn.edu
[0] 56.55.91.128.in-addr.arpa.: domain name does not exist
[3600] 57.55.91.128.in-addr.arpa. domain name pointer gateway04-gamma.sas.upenn.edu
[3600] 58.55.91.128.in-addr.arpa. domain name pointer gateway01-gamma.sas.upenn.edu
[0] 59.55.91.128.in-addr.arpa.: domain name does not exist
[3600] 60.55.91.128.in-addr.arpa. domain name pointer pierre.sas.upenn.edu
[0] 61.55.91.128.in-addr.arpa.: domain name does not exist
[0] 62.55.91.128.in-addr.arpa.: domain name does not exist
[0] 63.55.91.128.in-addr.arpa.: domain name does not exist
[0] 64.55.91.128.in-addr.arpa.: domain name does not exist
[86400] 65.55.91.128.in-addr.arpa. domain name pointer app-gw.dccs.upenn.edu
[86400] 66.55.91.128.in-addr.arpa. domain name pointer fres-128-091-055-066.fres.upenn.edu
[86400] 67.55.91.128.in-addr.arpa. domain name pointer appsd3.asc.upenn.edu
[86400] 68.55.91.128.in-addr.arpa. domain name pointer appsd1.asc.upenn.edu
[86400] 69.55.91.128.in-addr.arpa. domain name pointer appsd2.asc.upenn.edu
[0] 70.55.91.128.in-addr.arpa.: domain name does not exist
[86400] 71.55.91.128.in-addr.arpa. domain name pointer fres-128-091-055-071.fres.upenn.edu
[86400] 72.55.91.128.in-addr.arpa. domain name pointer fres-128-091-055-072.facilities.upenn.edu
[0] 73.55.91.128.in-addr.arpa.: domain name does not exist
[0] 74.55.91.128.in-addr.arpa.: domain name does not exist
[0] 75.55.91.128.in-addr.arpa.: domain name does not exist
[0] 76.55.91.128.in-addr.arpa.: domain name does not exist
[0] 77.55.91.128.in-addr.arpa.: domain name does not exist
[0] 78.55.91.128.in-addr.arpa.: domain name does not exist
[0] 79.55.91.128.in-addr.arpa.: domain name does not exist
[0] 80.55.91.128.in-addr.arpa.: domain name does not exist
[0] 81.55.91.128.in-addr.arpa.: domain name does not exist
[0] 82.55.91.128.in-addr.arpa.: domain name does not exist
[0] 83.55.91.128.in-addr.arpa.: domain name does not exist
[0] 84.55.91.128.in-addr.arpa.: domain name does not exist
[0] 85.55.91.128.in-addr.arpa.: domain name does not exist
[0] 86.55.91.128.in-addr.arpa.: domain name does not exist
[0] 87.55.91.128.in-addr.arpa.: domain name does not exist
[0] 88.55.91.128.in-addr.arpa.: domain name does not exist
[0] 89.55.91.128.in-addr.arpa.: domain name does not exist
[0] 90.55.91.128.in-addr.arpa.: domain name does not exist
[0] 91.55.91.128.in-addr.arpa.: domain name does not exist
[0] 92.55.91.128.in-addr.arpa.: domain name does not exist
[0] 93.55.91.128.in-addr.arpa.: domain name does not exist
[0] 94.55.91.128.in-addr.arpa.: domain name does not exist
[0] 95.55.91.128.in-addr.arpa.: domain name does not exist
[0] 96.55.91.128.in-addr.arpa.: domain name does not exist
[0] 97.55.91.128.in-addr.arpa.: domain name does not exist
[0] 98.55.91.128.in-addr.arpa.: domain name does not exist
[0] 99.55.91.128.in-addr.arpa.: domain name does not exist
[0] 100.55.91.128.in-addr.arpa.: domain name does not exist
[0] 101.55.91.128.in-addr.arpa.: domain name does not exist
[0] 102.55.91.128.in-addr.arpa.: domain name does not exist
[0] 103.55.91.128.in-addr.arpa.: domain name does not exist
[0] 104.55.91.128.in-addr.arpa.: domain name does not exist
[0] 105.55.91.128.in-addr.arpa.: domain name does not exist
[0] 106.55.91.128.in-addr.arpa.: domain name does not exist
[0] 107.55.91.128.in-addr.arpa.: domain name does not exist
[0] 108.55.91.128.in-addr.arpa.: domain name does not exist
[0] 109.55.91.128.in-addr.arpa.: domain name does not exist
[0] 110.55.91.128.in-addr.arpa.: domain name does not exist
[0] 111.55.91.128.in-addr.arpa.: domain name does not exist
[0] 112.55.91.128.in-addr.arpa.: domain name does not exist
[0] 113.55.91.128.in-addr.arpa.: domain name does not exist
[0] 114.55.91.128.in-addr.arpa.: domain name does not exist
[0] 115.55.91.128.in-addr.arpa.: domain name does not exist
[0] 116.55.91.128.in-addr.arpa.: domain name does not exist
[0] 117.55.91.128.in-addr.arpa.: domain name does not exist
[0] 118.55.91.128.in-addr.arpa.: domain name does not exist
[0] 119.55.91.128.in-addr.arpa.: domain name does not exist
[0] 120.55.91.128.in-addr.arpa.: domain name does not exist
[0] 121.55.91.128.in-addr.arpa.: domain name does not exist
[0] 122.55.91.128.in-addr.arpa.: domain name does not exist
[0] 123.55.91.128.in-addr.arpa.: domain name does not exist
[0] 124.55.91.128.in-addr.arpa.: domain name does not exist
[0] 125.55.91.128.in-addr.arpa.: domain name does not exist
[0] 126.55.91.128.in-addr.arpa.: domain name does not exist
[0] 127.55.91.128.in-addr.arpa.: domain name does not exist
[0] 128.55.91.128.in-addr.arpa.: domain name does not exist
[0] 129.55.91.128.in-addr.arpa.: domain name does not exist
[0] 130.55.91.128.in-addr.arpa.: domain name does not exist
[0] 131.55.91.128.in-addr.arpa.: domain name does not exist
[0] 132.55.91.128.in-addr.arpa.: domain name does not exist
[0] 133.55.91.128.in-addr.arpa.: domain name does not exist
[0] 134.55.91.128.in-addr.arpa.: domain name does not exist
[86400] 135.55.91.128.in-addr.arpa. domain name pointer ess2c1.isc-seo.upenn.edu
[86400] 136.55.91.128.in-addr.arpa. domain name pointer ess2c2.isc-seo.upenn.edu
[86400] 137.55.91.128.in-addr.arpa. domain name pointer drgil.isc-seo.upenn.edu
[86400] 138.55.91.128.in-addr.arpa. domain name pointer drshelbyville.isc-seo.upenn.edu
[0] 139.55.91.128.in-addr.arpa.: domain name does not exist
[86400] 140.55.91.128.in-addr.arpa. domain name pointer drcitadel.isc-seo.upenn.edu
[0] 141.55.91.128.in-addr.arpa.: domain name does not exist
[0] 142.55.91.128.in-addr.arpa.: domain name does not exist
[0] 143.55.91.128.in-addr.arpa.: domain name does not exist
[0] 144.55.91.128.in-addr.arpa.: domain name does not exist
[86400] 145.55.91.128.in-addr.arpa. domain name pointer drcurly.isc-seo.upenn.edu
[0] 146.55.91.128.in-addr.arpa.: domain name does not exist
[0] 147.55.91.128.in-addr.arpa.: domain name does not exist
[0] 148.55.91.128.in-addr.arpa.: domain name does not exist
[0] 149.55.91.128.in-addr.arpa.: domain name does not exist
[0] 150.55.91.128.in-addr.arpa.: domain name does not exist
[0] 151.55.91.128.in-addr.arpa.: domain name does not exist
[0] 152.55.91.128.in-addr.arpa.: domain name does not exist
[0] 153.55.91.128.in-addr.arpa.: domain name does not exist
[0] 154.55.91.128.in-addr.arpa.: domain name does not exist
[0] 155.55.91.128.in-addr.arpa.: domain name does not exist
[0] 156.55.91.128.in-addr.arpa.: domain name does not exist
[0] 157.55.91.128.in-addr.arpa.: domain name does not exist
[0] 158.55.91.128.in-addr.arpa.: domain name does not exist
[0] 159.55.91.128.in-addr.arpa.: domain name does not exist
[86400] 160.55.91.128.in-addr.arpa. domain name pointer seodnssgw01.isc-seo.upenn.edu
[0] 161.55.91.128.in-addr.arpa.: domain name does not exist
[0] 162.55.91.128.in-addr.arpa.: domain name does not exist
[0] 163.55.91.128.in-addr.arpa.: domain name does not exist
[0] 164.55.91.128.in-addr.arpa.: domain name does not exist
[86400] 165.55.91.128.in-addr.arpa. domain name pointer drgalaxy.isc-seo.upenn.edu
[0] 166.55.91.128.in-addr.arpa.: domain name does not exist
[0] 167.55.91.128.in-addr.arpa.: domain name does not exist
[0] 168.55.91.128.in-addr.arpa.: domain name does not exist
[0] 169.55.91.128.in-addr.arpa.: domain name does not exist
[0] 170.55.91.128.in-addr.arpa.: domain name does not exist
[0] 171.55.91.128.in-addr.arpa.: domain name does not exist
[0] 172.55.91.128.in-addr.arpa.: domain name does not exist
[0] 173.55.91.128.in-addr.arpa.: domain name does not exist
[0] 174.55.91.128.in-addr.arpa.: domain name does not exist
[0] 175.55.91.128.in-addr.arpa.: domain name does not exist
[0] 176.55.91.128.in-addr.arpa.: domain name does not exist
[0] 177.55.91.128.in-addr.arpa.: domain name does not exist
[0] 178.55.91.128.in-addr.arpa.: domain name does not exist
[0] 179.55.91.128.in-addr.arpa.: domain name does not exist
[0] 180.55.91.128.in-addr.arpa.: domain name does not exist
[0] 181.55.91.128.in-addr.arpa.: domain name does not exist
[0] 182.55.91.128.in-addr.arpa.: domain name does not exist
[0] 183.55.91.128.in-addr.arpa.: domain name does not exist
[0] 184.55.91.128.in-addr.arpa.: domain name does not exist
[0] 185.55.91.128.in-addr.arpa.: domain name does not exist
[0] 186.55.91.128.in-addr.arpa.: domain name does not exist
[0] 187.55.91.128.in-addr.arpa.: domain name does not exist
[0] 188.55.91.128.in-addr.arpa.: domain name does not exist
[0] 189.55.91.128.in-addr.arpa.: domain name does not exist
[0] 190.55.91.128.in-addr.arpa.: domain name does not exist
[0] 191.55.91.128.in-addr.arpa.: domain name does not exist
[0] 192.55.91.128.in-addr.arpa.: domain name does not exist
[0] 193.55.91.128.in-addr.arpa.: domain name does not exist
[0] 194.55.91.128.in-addr.arpa.: domain name does not exist
[0] 195.55.91.128.in-addr.arpa.: domain name does not exist
[0] 196.55.91.128.in-addr.arpa.: domain name does not exist
[0] 197.55.91.128.in-addr.arpa.: domain name does not exist
[0] 198.55.91.128.in-addr.arpa.: domain name does not exist
[0] 199.55.91.128.in-addr.arpa.: domain name does not exist
[0] 200.55.91.128.in-addr.arpa.: domain name does not exist
[0] 201.55.91.128.in-addr.arpa.: domain name does not exist
[0] 202.55.91.128.in-addr.arpa.: domain name does not exist
[0] 203.55.91.128.in-addr.arpa.: domain name does not exist
[0] 204.55.91.128.in-addr.arpa.: domain name does not exist
[0] 205.55.91.128.in-addr.arpa.: domain name does not exist
[0] 206.55.91.128.in-addr.arpa.: domain name does not exist
[0] 207.55.91.128.in-addr.arpa.: domain name does not exist
[0] 208.55.91.128.in-addr.arpa.: domain name does not exist
[0] 209.55.91.128.in-addr.arpa.: domain name does not exist
[0] 210.55.91.128.in-addr.arpa.: domain name does not exist
[0] 211.55.91.128.in-addr.arpa.: domain name does not exist
[0] 212.55.91.128.in-addr.arpa.: domain name does not exist
[0] 213.55.91.128.in-addr.arpa.: domain name does not exist
[0] 214.55.91.128.in-addr.arpa.: domain name does not exist
[0] 215.55.91.128.in-addr.arpa.: domain name does not exist
[0] 216.55.91.128.in-addr.arpa.: domain name does not exist
[0] 217.55.91.128.in-addr.arpa.: domain name does not exist
[0] 218.55.91.128.in-addr.arpa.: domain name does not exist
[0] 219.55.91.128.in-addr.arpa.: domain name does not exist
[0] 220.55.91.128.in-addr.arpa.: domain name does not exist
[0] 221.55.91.128.in-addr.arpa.: domain name does not exist
[0] 222.55.91.128.in-addr.arpa.: domain name does not exist
[0] 223.55.91.128.in-addr.arpa.: domain name does not exist
[0] 224.55.91.128.in-addr.arpa.: domain name does not exist
[0] 225.55.91.128.in-addr.arpa.: domain name does not exist
[0] 226.55.91.128.in-addr.arpa.: domain name does not exist
[0] 227.55.91.128.in-addr.arpa.: domain name does not exist
[0] 228.55.91.128.in-addr.arpa.: domain name does not exist
[0] 229.55.91.128.in-addr.arpa.: domain name does not exist
[0] 230.55.91.128.in-addr.arpa.: domain name does not exist
[0] 231.55.91.128.in-addr.arpa.: domain name does not exist
[0] 232.55.91.128.in-addr.arpa.: domain name does not exist
[0] 233.55.91.128.in-addr.arpa.: domain name does not exist
[0] 234.55.91.128.in-addr.arpa.: domain name does not exist
[0] 235.55.91.128.in-addr.arpa.: domain name does not exist
[0] 236.55.91.128.in-addr.arpa.: domain name does not exist
[0] 237.55.91.128.in-addr.arpa.: domain name does not exist
[0] 238.55.91.128.in-addr.arpa.: domain name does not exist
[0] 239.55.91.128.in-addr.arpa.: domain name does not exist
[0] 240.55.91.128.in-addr.arpa.: domain name does not exist
[0] 241.55.91.128.in-addr.arpa.: domain name does not exist
[0] 242.55.91.128.in-addr.arpa.: domain name does not exist
[0] 243.55.91.128.in-addr.arpa.: domain name does not exist
[0] 244.55.91.128.in-addr.arpa.: domain name does not exist
[0] 245.55.91.128.in-addr.arpa.: domain name does not exist
[0] 246.55.91.128.in-addr.arpa.: domain name does not exist
[0] 247.55.91.128.in-addr.arpa.: domain name does not exist
[0] 248.55.91.128.in-addr.arpa.: domain name does not exist
[0] 249.55.91.128.in-addr.arpa.: domain name does not exist
[0] 250.55.91.128.in-addr.arpa.: domain name does not exist
[0] 251.55.91.128.in-addr.arpa.: domain name does not exist
[0] 252.55.91.128.in-addr.arpa.: domain name does not exist
[0] 253.55.91.128.in-addr.arpa.: domain name does not exist
[0] 254.55.91.128.in-addr.arpa.: domain name does not exist
[0] 255.55.91.128.in-addr.arpa.: domain name does not exist