[0] 0.7.163.72.in-addr.arpa.: domain name does not exist
[1800] 1.7.163.72.in-addr.arpa. domain name pointer hsrp-72-163-7-1.cisco.com
[1800] 2.7.163.72.in-addr.arpa. domain name pointer rcdn9-14b-dcz05n-gw1-vla391.cisco.com
[1800] 3.7.163.72.in-addr.arpa. domain name pointer rcdn9-16b-dcz05n-gw2-vla391.cisco.com
[1800] 4.7.163.72.in-addr.arpa. domain name pointer rcdn9-14d-dcz05n-ssw1-ace1-l2br-prd1-cna-ct.cisco.com
[1800] 5.7.163.72.in-addr.arpa. domain name pointer rcdn9-16d-dcz05n-ssw2-ace1-l2br-prd1-cna-ct.cisco.com
[0] 6.7.163.72.in-addr.arpa.: domain name does not exist
[0] 7.7.163.72.in-addr.arpa.: domain name does not exist
[0] 8.7.163.72.in-addr.arpa.: domain name does not exist
[0] 9.7.163.72.in-addr.arpa.: domain name does not exist
[1800] 10.7.163.72.in-addr.arpa. domain name pointer assessment-ct-nv-rd.cisco.com
[1800] 11.7.163.72.in-addr.arpa. domain name pointer curriculum-ct-nv-rd.cisco.com
[1800] 12.7.163.72.in-addr.arpa. domain name pointer ev-iip-ct-nv-rd.cisco.com
[1800] 13.7.163.72.in-addr.arpa. domain name pointer cns-ct-rd.cisco.com
[1800] 14.7.163.72.in-addr.arpa. domain name pointer locators-ct.netacad.net
[1800] 15.7.163.72.in-addr.arpa. domain name pointer cns-ct-rd.netacad.net
[1800] 16.7.163.72.in-addr.arpa. domain name pointer community-ct.netacad.net
[1800] 17.7.163.72.in-addr.arpa. domain name pointer lms-ct.netacad.net
[1800] 18.7.163.72.in-addr.arpa. domain name pointer profile-ct.netacad.net
[1800] 19.7.163.72.in-addr.arpa. domain name pointer auth-ct.netacad.net
[0] 20.7.163.72.in-addr.arpa.: domain name does not exist
[0] 21.7.163.72.in-addr.arpa.: domain name does not exist
[0] 22.7.163.72.in-addr.arpa.: domain name does not exist
[0] 23.7.163.72.in-addr.arpa.: domain name does not exist
[0] 24.7.163.72.in-addr.arpa.: domain name does not exist
[0] 25.7.163.72.in-addr.arpa.: domain name does not exist
[0] 26.7.163.72.in-addr.arpa.: domain name does not exist
[0] 27.7.163.72.in-addr.arpa.: domain name does not exist
[0] 28.7.163.72.in-addr.arpa.: domain name does not exist
[0] 29.7.163.72.in-addr.arpa.: domain name does not exist
[0] 30.7.163.72.in-addr.arpa.: domain name does not exist
[0] 31.7.163.72.in-addr.arpa.: domain name does not exist
[0] 32.7.163.72.in-addr.arpa.: domain name does not exist
[1800] 33.7.163.72.in-addr.arpa. domain name pointer hsrp-72-163-7-33.cisco.com
[1800] 34.7.163.72.in-addr.arpa. domain name pointer rcdn9-14b-dcz05n-gw1-vla305.cisco.com
[1800] 35.7.163.72.in-addr.arpa. domain name pointer rcdn9-16b-dcz05n-gw2-vla305.cisco.com
[1800] 36.7.163.72.in-addr.arpa. domain name pointer rcdn9-14d-dcz05n-ssw1-ace3-l2br-upld-cssd.cisco.com
[1800] 37.7.163.72.in-addr.arpa. domain name pointer rcdn9-16d-dcz05n-ssw2-ace3-l2br-upld-cssd.cisco.com
[1800] 38.7.163.72.in-addr.arpa. domain name pointer upload1.cisco.com
[1800] 39.7.163.72.in-addr.arpa. domain name pointer upload-prod1-04.cisco.com
[1800] 40.7.163.72.in-addr.arpa. domain name pointer upload-prod1-01.cisco.com
[1800] 41.7.163.72.in-addr.arpa. domain name pointer upload-prod1-02.cisco.com
[1800] 42.7.163.72.in-addr.arpa. domain name pointer upload-prod1-03.cisco.com
[1800] 43.7.163.72.in-addr.arpa. domain name pointer technicolor1-new.cisco.com
[0] 44.7.163.72.in-addr.arpa.: domain name does not exist
[0] 45.7.163.72.in-addr.arpa.: domain name does not exist
[0] 46.7.163.72.in-addr.arpa.: domain name does not exist
[0] 47.7.163.72.in-addr.arpa.: domain name does not exist
[0] 48.7.163.72.in-addr.arpa.: domain name does not exist
[1800] 49.7.163.72.in-addr.arpa. domain name pointer hsrp-72-163-7-49.cisco.com
[1800] 50.7.163.72.in-addr.arpa. domain name pointer rcdn9-14b-dcz05n-gw1-vla310.cisco.com
[1800] 51.7.163.72.in-addr.arpa. domain name pointer rcdn9-16b-dcz05n-gw2-vla310.cisco.com
[1800] 52.7.163.72.in-addr.arpa. domain name pointer rcdn9-14d-dcz05n-ssw1-ace3-l2br-dnld-cssd.cisco.com
[1800] 53.7.163.72.in-addr.arpa. domain name pointer rcdn9-16d-dcz05n-ssw2-ace3-l2br-dnld-cssd.cisco.com
[1800] 54.7.163.72.in-addr.arpa. domain name pointer download1.cisco.com
[1800] 55.7.163.72.in-addr.arpa. domain name pointer support-ftp1.cisco.com
[1800] 56.7.163.72.in-addr.arpa. domain name pointer download-prod1-01.cisco.com
[1800] 57.7.163.72.in-addr.arpa. domain name pointer download-prod1-02.cisco.com
[1800] 58.7.163.72.in-addr.arpa. domain name pointer download-prod1-03.cisco.com
[1800] 59.7.163.72.in-addr.arpa. domain name pointer download-prod1-04.cisco.com
[1800] 60.7.163.72.in-addr.arpa. domain name pointer dl1.cisco.com
[1800] 61.7.163.72.in-addr.arpa. domain name pointer sftp1.cisco.com
[1800] 62.7.163.72.in-addr.arpa. domain name pointer technicolor1.cisco.com
[0] 63.7.163.72.in-addr.arpa.: domain name does not exist
[0] 64.7.163.72.in-addr.arpa.: domain name does not exist
[1800] 65.7.163.72.in-addr.arpa. domain name pointer hsrp-72-163-7-65.cisco.com
[1800] 66.7.163.72.in-addr.arpa. domain name pointer rcdn9-14b-dcz05n-gw1-vla339.cisco.com
[1800] 67.7.163.72.in-addr.arpa. domain name pointer rcdn9-16b-dcz05n-gw2-vla339.cisco.com
[1800] 68.7.163.72.in-addr.arpa. domain name pointer gps-ca-prd-1.cisco.com
[0] 69.7.163.72.in-addr.arpa.: domain name does not exist
[0] 70.7.163.72.in-addr.arpa.: domain name does not exist
[0] 71.7.163.72.in-addr.arpa.: domain name does not exist
[0] 72.7.163.72.in-addr.arpa.: domain name does not exist
[1800] 73.7.163.72.in-addr.arpa. domain name pointer hsrp-72-163-3-73.cisco.com
[1800] 74.7.163.72.in-addr.arpa. domain name pointer rcdn9-14b-dcz05n-gw1-vla348.cisco.com
[1800] 75.7.163.72.in-addr.arpa. domain name pointer rcdn9-16b-dcz05n-gw2-vla348.cisco.com
[0] 76.7.163.72.in-addr.arpa.: domain name does not exist
[0] 77.7.163.72.in-addr.arpa.: domain name does not exist
[0] 78.7.163.72.in-addr.arpa.: domain name does not exist
[0] 79.7.163.72.in-addr.arpa.: domain name does not exist
[0] 80.7.163.72.in-addr.arpa.: domain name does not exist
[1800] 81.7.163.72.in-addr.arpa. domain name pointer hsrp-72-163-7-81.cisco.com
[1800] 82.7.163.72.in-addr.arpa. domain name pointer rcdn9-14b-dcz05n-gw1-vla386.cisco.com
[1800] 83.7.163.72.in-addr.arpa. domain name pointer rcdn9-16b-dcz05n-gw2-vla386.cisco.com
[1800] 84.7.163.72.in-addr.arpa. domain name pointer rcdn9-14d-dcz05n-ssw1-ace1-l2br-connectivity-stun-prd.cisco.com
[1800] 85.7.163.72.in-addr.arpa. domain name pointer rcdn9-16d-dcz05n-ssw2-ace1-l2br-connectivity-stun-prd.cisco.com
[1800] 86.7.163.72.in-addr.arpa. domain name pointer cacsoapp-prd-03.cisco.com
[1800] 87.7.163.72.in-addr.arpa. domain name pointer cacsoapp-prd-04.cisco.com
[1800] 88.7.163.72.in-addr.arpa. domain name pointer cacsostun-prd.cisco.com
[0] 89.7.163.72.in-addr.arpa.: domain name does not exist
[0] 90.7.163.72.in-addr.arpa.: domain name does not exist
[0] 91.7.163.72.in-addr.arpa.: domain name does not exist
[0] 92.7.163.72.in-addr.arpa.: domain name does not exist
[0] 93.7.163.72.in-addr.arpa.: domain name does not exist
[0] 94.7.163.72.in-addr.arpa.: domain name does not exist
[0] 95.7.163.72.in-addr.arpa.: domain name does not exist
[0] 96.7.163.72.in-addr.arpa.: domain name does not exist
[1800] 97.7.163.72.in-addr.arpa. domain name pointer hsrp-72-163-7-97.cisco.com
[1800] 98.7.163.72.in-addr.arpa. domain name pointer rcdn9-14b-dcz05n-gw1-vla387.cisco.com
[1800] 99.7.163.72.in-addr.arpa. domain name pointer rcdn9-16b-dcz05n-gw2-vla387.cisco.com
[1800] 100.7.163.72.in-addr.arpa. domain name pointer rcdn9-14d-dcz05n-ssw1-ace1-l2br-connectivity-he-prd.cisco.com
[1800] 101.7.163.72.in-addr.arpa. domain name pointer rcdn9-16d-dcz05n-ssw2-ace1-l2br-connectivity-he-prd.cisco.com
[1800] 102.7.163.72.in-addr.arpa. domain name pointer cacsoapp-prd-05.cisco.com
[1800] 103.7.163.72.in-addr.arpa. domain name pointer cacsoapp-prd-06.cisco.com
[1800] 104.7.163.72.in-addr.arpa. domain name pointer cacsoapp-prd-07.cisco.com
[1800] 105.7.163.72.in-addr.arpa. domain name pointer cacsoapp-prd-08.cisco.com
[1800] 106.7.163.72.in-addr.arpa. domain name pointer cacsoheg-prd.cisco.com
[1800] 107.7.163.72.in-addr.arpa. domain name pointer cacsoapp-prd-13.cisco.com
[1800] 108.7.163.72.in-addr.arpa. domain name pointer cacsoapp-prd-14.cisco.com
[1800] 109.7.163.72.in-addr.arpa. domain name pointer cacsoapp-prd-15.cisco.com
[1800] 110.7.163.72.in-addr.arpa. domain name pointer cacsoapp-prd-16.cisco.com
[1800] 111.7.163.72.in-addr.arpa. domain name pointer cacsoapp-prd-17.cisco.com
[1800] 112.7.163.72.in-addr.arpa. domain name pointer cacsoapp-prd-18.cisco.com
[1800] 113.7.163.72.in-addr.arpa. domain name pointer concsoweb-prd.cisco.com
[1800] 114.7.163.72.in-addr.arpa. domain name pointer concsorda.cisco.com
[1800] 115.7.163.72.in-addr.arpa. domain name pointer cacsoapp-prd-22.cisco.com
[1800] 116.7.163.72.in-addr.arpa. domain name pointer cacsoapp-prd-21.cisco.com
[1800] 117.7.163.72.in-addr.arpa. domain name pointer cacsoapp-prd-24.cisco.com
[1800] 118.7.163.72.in-addr.arpa. domain name pointer cacsoapp-prd-23.cisco.com
[1800] 119.7.163.72.in-addr.arpa. domain name pointer cacsoapp-prd-25.cisco.com
[1800] 120.7.163.72.in-addr.arpa. domain name pointer cacsoapp-prd-26.cisco.com
[1800] 121.7.163.72.in-addr.arpa. domain name pointer cacsoapp-prd-27.cisco.com
[1800] 122.7.163.72.in-addr.arpa. domain name pointer cacsoapp-prd-28.cisco.com
[1800] 123.7.163.72.in-addr.arpa. domain name pointer cacsoapp-prd-29.cisco.com
[1800] 124.7.163.72.in-addr.arpa. domain name pointer cacsoapp-prd-30.cisco.com
[1800] 125.7.163.72.in-addr.arpa. domain name pointer concsoweb2-prd.cisco.com
[0] 126.7.163.72.in-addr.arpa.: domain name does not exist
[0] 127.7.163.72.in-addr.arpa.: domain name does not exist
[0] 128.7.163.72.in-addr.arpa.: domain name does not exist
[1800] 129.7.163.72.in-addr.arpa. domain name pointer hsrp-72-163-7-129.cisco.com
[1800] 130.7.163.72.in-addr.arpa. domain name pointer rcdn9-14b-dcz05n-gw1-vla388.cisco.com
[1800] 131.7.163.72.in-addr.arpa. domain name pointer rcdn9-16b-dcz05n-gw2-vla388.cisco.com
[1800] 132.7.163.72.in-addr.arpa. domain name pointer rcdn9-14d-dcz05n-ssw1-ace1-l2br-connectivity-xcpcm-prd.cisco.com
[1800] 133.7.163.72.in-addr.arpa. domain name pointer rcdn9-16d-dcz05n-ssw2-ace1-l2br-connectivity-xcpcm-prd.cisco.com
[1800] 134.7.163.72.in-addr.arpa. domain name pointer cacsoapp-prd-12.cisco.com
[1800] 135.7.163.72.in-addr.arpa. domain name pointer cacsoapp-prd-09.cisco.com
[1800] 136.7.163.72.in-addr.arpa. domain name pointer cacsoapp-prd-10.cisco.com
[1800] 137.7.163.72.in-addr.arpa. domain name pointer cacsoapp-prd-11.cisco.com
[1800] 138.7.163.72.in-addr.arpa. domain name pointer cacsoxcpcm-prd.cisco.com
[1800] 139.7.163.72.in-addr.arpa. domain name pointer cacsoapp-prd-19.cisco.com
[1800] 140.7.163.72.in-addr.arpa. domain name pointer cacsoapp-prd-20.cisco.com
[0] 141.7.163.72.in-addr.arpa.: domain name does not exist
[0] 142.7.163.72.in-addr.arpa.: domain name does not exist
[0] 143.7.163.72.in-addr.arpa.: domain name does not exist
[0] 144.7.163.72.in-addr.arpa.: domain name does not exist
[1800] 145.7.163.72.in-addr.arpa. domain name pointer hsrp-72-163-7-145.cisco.com
[1800] 146.7.163.72.in-addr.arpa. domain name pointer rcdn9-14b-dcz05n-gw1-vla365.cisco.com
[1800] 147.7.163.72.in-addr.arpa. domain name pointer rcdn9-16b-dcz05n-gw2-vla365.cisco.com
[1800] 148.7.163.72.in-addr.arpa. domain name pointer rcdn9-16d-dcz05n-ssw2-ace1-l2br-prd1-cls-web.cisco.com
[1800] 149.7.163.72.in-addr.arpa. domain name pointer rcdn9-14d-dcz05n-ssw1-ace1-l2br-prd1-cls-web.cisco.com
[1800] 150.7.163.72.in-addr.arpa. domain name pointer www.ciscolearningsystem.com
[1800] 151.7.163.72.in-addr.arpa. domain name pointer clsprod1-web2.cisco.com
[1800] 152.7.163.72.in-addr.arpa. domain name pointer clsprod1-web1.cisco.com
[0] 153.7.163.72.in-addr.arpa.: domain name does not exist
[0] 154.7.163.72.in-addr.arpa.: domain name does not exist
[0] 155.7.163.72.in-addr.arpa.: domain name does not exist
[0] 156.7.163.72.in-addr.arpa.: domain name does not exist
[0] 157.7.163.72.in-addr.arpa.: domain name does not exist
[0] 158.7.163.72.in-addr.arpa.: domain name does not exist
[0] 159.7.163.72.in-addr.arpa.: domain name does not exist
[0] 160.7.163.72.in-addr.arpa.: domain name does not exist
[1800] 161.7.163.72.in-addr.arpa. domain name pointer hsrp-72-163-7-161.cisco.com
[1800] 162.7.163.72.in-addr.arpa. domain name pointer rcdn9-14b-dcz05n-gw1-vla345.cisco.com
[1800] 163.7.163.72.in-addr.arpa. domain name pointer rcdn9-16b-dcz05n-gw2-vla345.cisco.com
[1800] 164.7.163.72.in-addr.arpa. domain name pointer rcdn9-14d-dcz05n-ssw1-ace1-l2br-prd-ironport.cisco.com
[1800] 165.7.163.72.in-addr.arpa. domain name pointer rcdn9-16d-dcz05n-ssw2-ace1-l2br-prd-ironport.cisco.com
[1800] 166.7.163.72.in-addr.arpa. domain name pointer rcdn-mx-01.cisco.com
[1800] 167.7.163.72.in-addr.arpa. domain name pointer rcdn-asp-0.cisco.com
[1800] 168.7.163.72.in-addr.arpa. domain name pointer rcdn-smtp-ext-0.cisco.com
[0] 169.7.163.72.in-addr.arpa.: domain name does not exist
[1800] 170.7.163.72.in-addr.arpa. domain name pointer rcdn-inbound-a.cisco.com
[1800] 171.7.163.72.in-addr.arpa. domain name pointer rcdn-inbound-b.cisco.com
[1800] 172.7.163.72.in-addr.arpa. domain name pointer rcdn-inbound-c.cisco.com
[1800] 173.7.163.72.in-addr.arpa. domain name pointer rcdn-inbound-d.cisco.com
[1800] 174.7.163.72.in-addr.arpa. domain name pointer rcdn-inbound-e.cisco.com
[1800] 175.7.163.72.in-addr.arpa. domain name pointer rcdn-inbound-f.cisco.com
[1800] 176.7.163.72.in-addr.arpa. domain name pointer rcdn-inbound-g.cisco.com
[1800] 177.7.163.72.in-addr.arpa. domain name pointer rcdn-inbound-h.cisco.com
[1800] 178.7.163.72.in-addr.arpa. domain name pointer rcdn-inbound-i.cisco.com
[1800] 179.7.163.72.in-addr.arpa. domain name pointer rcdn-asp-1.cisco.com
[1800] 180.7.163.72.in-addr.arpa. domain name pointer rcdn-asp-2.cisco.com
[1800] 181.7.163.72.in-addr.arpa. domain name pointer rcdn-smtp-ext-1.cisco.com
[1800] 182.7.163.72.in-addr.arpa. domain name pointer rcdn-smtp-ext-2.cisco.com
[1800] 183.7.163.72.in-addr.arpa. domain name pointer rcdn-inbound-j.cisco.com
[1800] 184.7.163.72.in-addr.arpa. domain name pointer rcdn-inbound-k.cisco.com
[1800] 185.7.163.72.in-addr.arpa. domain name pointer rcdn-inbound-l.cisco.com
[1800] 186.7.163.72.in-addr.arpa. domain name pointer rcdn-inbound-m.cisco.com
[1800] 187.7.163.72.in-addr.arpa. domain name pointer rcdn-inbound-n.cisco.com
[0] 188.7.163.72.in-addr.arpa.: domain name does not exist
[0] 189.7.163.72.in-addr.arpa.: domain name does not exist
[0] 190.7.163.72.in-addr.arpa.: domain name does not exist
[0] 191.7.163.72.in-addr.arpa.: domain name does not exist
[0] 192.7.163.72.in-addr.arpa.: domain name does not exist
[1800] 193.7.163.72.in-addr.arpa. domain name pointer hsrp-72-163-7-192.cisco.com
[1800] 194.7.163.72.in-addr.arpa. domain name pointer rcdn9-14b-dcz05n-gw1-vla346.cisco.com
[1800] 195.7.163.72.in-addr.arpa. domain name pointer rcdn9-16b-dcz05n-gw2-vla346.cisco.com
[0] 196.7.163.72.in-addr.arpa.: domain name does not exist
[0] 197.7.163.72.in-addr.arpa.: domain name does not exist
[1800] 198.7.163.72.in-addr.arpa. domain name pointer www-gsc-old.cisco.com
[0] 199.7.163.72.in-addr.arpa.: domain name does not exist
[0] 200.7.163.72.in-addr.arpa.: domain name does not exist
[0] 201.7.163.72.in-addr.arpa.: domain name does not exist
[0] 202.7.163.72.in-addr.arpa.: domain name does not exist
[0] 203.7.163.72.in-addr.arpa.: domain name does not exist
[0] 204.7.163.72.in-addr.arpa.: domain name does not exist
[0] 205.7.163.72.in-addr.arpa.: domain name does not exist
[0] 206.7.163.72.in-addr.arpa.: domain name does not exist
[0] 207.7.163.72.in-addr.arpa.: domain name does not exist
[0] 208.7.163.72.in-addr.arpa.: domain name does not exist
[1800] 209.7.163.72.in-addr.arpa. domain name pointer hsrp-72-163-7-209.cisco.com
[1800] 210.7.163.72.in-addr.arpa. domain name pointer rcdn9-14b-dcz05n-gw1-vla303.cisco.com
[1800] 211.7.163.72.in-addr.arpa. domain name pointer rcdn9-16b-dcz05n-gw2-vla303.cisco.com
[1800] 212.7.163.72.in-addr.arpa. domain name pointer rcdn9-14d-dcz05n-ssw1-ace1-l2br-dam-video-prod.cisco.com
[1800] 213.7.163.72.in-addr.arpa. domain name pointer rcdn9-16d-dcz05n-ssw2-ace1-l2br-dam-video-prod.cisco.com
[1800] 214.7.163.72.in-addr.arpa. domain name pointer dam-web-prod-1.cisco.com
[1800] 215.7.163.72.in-addr.arpa. domain name pointer dam-web-prod-2.cisco.com
[1800] 216.7.163.72.in-addr.arpa. domain name pointer dam-web-prod-3.cisco.com
[0] 217.7.163.72.in-addr.arpa.: domain name does not exist
[0] 218.7.163.72.in-addr.arpa.: domain name does not exist
[0] 219.7.163.72.in-addr.arpa.: domain name does not exist
[0] 220.7.163.72.in-addr.arpa.: domain name does not exist
[1800] 221.7.163.72.in-addr.arpa. domain name pointer bx.cisco.com
[1800] 222.7.163.72.in-addr.arpa. domain name pointer gxvideo.cisco.com
[0] 223.7.163.72.in-addr.arpa.: domain name does not exist
[0] 224.7.163.72.in-addr.arpa.: domain name does not exist
[1800] 225.7.163.72.in-addr.arpa. domain name pointer hsrp-72-163-7-225.cisco.com
[1800] 226.7.163.72.in-addr.arpa. domain name pointer rcdn9-14b-dcz05n-gw1-vla392.cisco.com
[1800] 227.7.163.72.in-addr.arpa. domain name pointer rcdn9-16b-dcz05n-gw2-vla392.cisco.com
[1800] 228.7.163.72.in-addr.arpa. domain name pointer rcdn9-14d-dcz05n-ssw1-ace1-l2br-gdcp-web-prd.cisco.com
[1800] 229.7.163.72.in-addr.arpa. domain name pointer rcdn9-16d-dcz05n-ssw2-ace1-l2br-gdcp-web-prd.cisco.com
[0] 230.7.163.72.in-addr.arpa.: domain name does not exist
[0] 231.7.163.72.in-addr.arpa.: domain name does not exist
[1800] 232.7.163.72.in-addr.arpa. domain name pointer www-plmprd-old.cisco.com
[1800] 233.7.163.72.in-addr.arpa. domain name pointer www-pdmprd-old.cisco.com
[1800] 234.7.163.72.in-addr.arpa. domain name pointer www-tapprd.cisco.com
[0] 235.7.163.72.in-addr.arpa.: domain name does not exist
[0] 236.7.163.72.in-addr.arpa.: domain name does not exist
[0] 237.7.163.72.in-addr.arpa.: domain name does not exist
[0] 238.7.163.72.in-addr.arpa.: domain name does not exist
[0] 239.7.163.72.in-addr.arpa.: domain name does not exist
[0] 240.7.163.72.in-addr.arpa.: domain name does not exist
[1800] 241.7.163.72.in-addr.arpa. domain name pointer hsrp-72-163-7-241.cisco.com
[1800] 242.7.163.72.in-addr.arpa. domain name pointer rcdn9-14b-dcz05n-gw1-vla389.cisco.com
[1800] 243.7.163.72.in-addr.arpa. domain name pointer rcdn9-16b-dcz05n-gw2-vla389.cisco.com
[0] 244.7.163.72.in-addr.arpa.: domain name does not exist
[0] 245.7.163.72.in-addr.arpa.: domain name does not exist
[0] 246.7.163.72.in-addr.arpa.: domain name does not exist
[0] 247.7.163.72.in-addr.arpa.: domain name does not exist
[0] 248.7.163.72.in-addr.arpa.: domain name does not exist
[1800] 249.7.163.72.in-addr.arpa. domain name pointer hsrp-72-163-7-249.cisco.com
[1800] 250.7.163.72.in-addr.arpa. domain name pointer rcdn9-14b-dcz05n-gw1-vla329.cisco.com
[1800] 251.7.163.72.in-addr.arpa. domain name pointer rcdn9-16b-dcz05n-gw2-vla329.cisco.com
[0] 252.7.163.72.in-addr.arpa.: domain name does not exist
[0] 253.7.163.72.in-addr.arpa.: domain name does not exist
[0] 254.7.163.72.in-addr.arpa.: domain name does not exist
[0] 255.7.163.72.in-addr.arpa.: domain name does not exist