Host 0.153.47.216.in-addr.arpa not found: 3(NXDOMAIN)
Host 1.153.47.216.in-addr.arpa not found: 3(NXDOMAIN)
[7200] 2.153.47.216.in-addr.arpa domain name pointer nsgr.e1.iit.edu.
[7200] 3.153.47.216.in-addr.arpa domain name pointer present.e1.iit.edu.
[7200] 4.153.47.216.in-addr.arpa domain name pointer nsg4.e1.iit.edu.
[7200] 5.153.47.216.in-addr.arpa domain name pointer nsg5.e1.iit.edu.
[7200] 6.153.47.216.in-addr.arpa domain name pointer nsg6.e1.iit.edu.
Host 7.153.47.216.in-addr.arpa not found: 3(NXDOMAIN)
Host 8.153.47.216.in-addr.arpa not found: 3(NXDOMAIN)
Host 9.153.47.216.in-addr.arpa not found: 3(NXDOMAIN)
Host 10.153.47.216.in-addr.arpa query failed: Connection Timed Out
[7200] 11.153.47.216.in-addr.arpa domain name pointer e1029h1.e1.iit.edu.
[7200] 12.153.47.216.in-addr.arpa domain name pointer e1029h2.e1.iit.edu.
[7200] 13.153.47.216.in-addr.arpa domain name pointer e1029h3.e1.iit.edu.
[7200] 14.153.47.216.in-addr.arpa domain name pointer e1029h4.e1.iit.edu.
[7200] 15.153.47.216.in-addr.arpa domain name pointer e1029h5.e1.iit.edu.
[7200] 16.153.47.216.in-addr.arpa domain name pointer e1029h6.e1.iit.edu.
[7200] 17.153.47.216.in-addr.arpa domain name pointer e1029h7.e1.iit.edu.
[7200] 18.153.47.216.in-addr.arpa domain name pointer e1029h8.e1.iit.edu.
[7200] 19.153.47.216.in-addr.arpa domain name pointer e1029h9.e1.iit.edu.
Host 20.153.47.216.in-addr.arpa query failed: Connection Timed Out
[7200] 21.153.47.216.in-addr.arpa domain name pointer e1029h11.e1.iit.edu.
[7200] 22.153.47.216.in-addr.arpa domain name pointer e1029h12.e1.iit.edu.
[7200] 23.153.47.216.in-addr.arpa domain name pointer e1029h13.e1.iit.edu.
[7200] 24.153.47.216.in-addr.arpa domain name pointer e1029h14.e1.iit.edu.
[7200] 25.153.47.216.in-addr.arpa domain name pointer e1029h15.e1.iit.edu.
[7200] 26.153.47.216.in-addr.arpa domain name pointer e1029h16.e1.iit.edu.
[7200] 27.153.47.216.in-addr.arpa domain name pointer e1029h17.e1.iit.edu.
[7200] 28.153.47.216.in-addr.arpa domain name pointer e1029h18.e1.iit.edu.
[7200] 29.153.47.216.in-addr.arpa domain name pointer e1029h19.e1.iit.edu.
[7200] 30.153.47.216.in-addr.arpa domain name pointer e1029h20.e1.iit.edu.
[7200] 31.153.47.216.in-addr.arpa domain name pointer e1029h21.e1.iit.edu.
[7200] 32.153.47.216.in-addr.arpa domain name pointer e1029h22.e1.iit.edu.
[7200] 33.153.47.216.in-addr.arpa domain name pointer e1029p1.e1.iit.edu.
[7200] 34.153.47.216.in-addr.arpa domain name pointer pc211b.e1.iit.edu.
[7200] 35.153.47.216.in-addr.arpa domain name pointer pc056a.e1.iit.edu.
[7200] 36.153.47.216.in-addr.arpa domain name pointer host36.e1.iit.edu.
[7200] 37.153.47.216.in-addr.arpa domain name pointer host37.e1.iit.edu.
[7200] 38.153.47.216.in-addr.arpa domain name pointer host38.e1.iit.edu.
[7200] 39.153.47.216.in-addr.arpa domain name pointer pc246a.e1.iit.edu.
[7200] 40.153.47.216.in-addr.arpa domain name pointer tptc.iit.edu.
[7200] 41.153.47.216.in-addr.arpa domain name pointer station10.e1.iit.edu.
[7200] 42.153.47.216.in-addr.arpa domain name pointer steelman.e1.iit.edu.
[7200] 43.153.47.216.in-addr.arpa domain name pointer gt030.e1.iit.edu.
[7200] 44.153.47.216.in-addr.arpa domain name pointer pc215b.e1.iit.edu.
[7200] 45.153.47.216.in-addr.arpa domain name pointer lap130.e1.iit.edu.
[7200] 46.153.47.216.in-addr.arpa domain name pointer pc018d.e1.iit.edu.
[7200] 47.153.47.216.in-addr.arpa domain name pointer mac208a.e1.iit.edu.
[7200] 48.153.47.216.in-addr.arpa domain name pointer 0181e1.e1.iit.edu.
[7200] 49.153.47.216.in-addr.arpa domain name pointer pc214b.e1.iit.edu.
[7200] 50.153.47.216.in-addr.arpa domain name pointer pc215a.e1.iit.edu.
[7200] 51.153.47.216.in-addr.arpa domain name pointer pc202b.e1.iit.edu.
[7200] 52.153.47.216.in-addr.arpa domain name pointer pc207.e1.iit.edu.
[7200] 53.153.47.216.in-addr.arpa domain name pointer host53.e1.iit.edu.
[7200] 54.153.47.216.in-addr.arpa domain name pointer pc214e.e1.iit.edu.
[7200] 55.153.47.216.in-addr.arpa domain name pointer ossc130.e1.iit.edu.
[7200] 56.153.47.216.in-addr.arpa domain name pointer pc018a.e1.iit.edu.
[7200] 57.153.47.216.in-addr.arpa domain name pointer mmaent13.e1.iit.edu.
[7200] 58.153.47.216.in-addr.arpa domain name pointer mmaent12.e1.iit.edu.
[7200] 59.153.47.216.in-addr.arpa domain name pointer mmaent11.e1.iit.edu.
[7200] 60.153.47.216.in-addr.arpa domain name pointer mmaent10.e1.iit.edu.
[7200] 61.153.47.216.in-addr.arpa domain name pointer mmaent09.e1.iit.edu.
[7200] 62.153.47.216.in-addr.arpa domain name pointer mmaent08.e1.iit.edu.
[7200] 63.153.47.216.in-addr.arpa domain name pointer mmaent07.e1.iit.edu.
[7200] 64.153.47.216.in-addr.arpa domain name pointer mmaent06.e1.iit.edu.
[7200] 65.153.47.216.in-addr.arpa domain name pointer mmaent05.e1.iit.edu.
[7200] 66.153.47.216.in-addr.arpa domain name pointer mmaent04.e1.iit.edu.
[7200] 67.153.47.216.in-addr.arpa domain name pointer mmaent03.e1.iit.edu.
Host 68.153.47.216.in-addr.arpa query failed: Connection Timed Out
[7200] 69.153.47.216.in-addr.arpa domain name pointer mmaent01.e1.iit.edu.
[7200] 70.153.47.216.in-addr.arpa domain name pointer ganymede.bme.iit.edu.
[7200] 71.153.47.216.in-addr.arpa domain name pointer typo.bme.iit.edu.
[7200] 72.153.47.216.in-addr.arpa domain name pointer pc135-cit.e1.iit.edu.
[7200] 73.153.47.216.in-addr.arpa domain name pointer sonny.e1.iit.edu.
[7200] 74.153.47.216.in-addr.arpa domain name pointer dlt2.e1.iit.edu.
[7200] 75.153.47.216.in-addr.arpa domain name pointer pc219o.e1.iit.edu.
[7200] 76.153.47.216.in-addr.arpa domain name pointer atlas.bme.iit.edu.
[7200] 77.153.47.216.in-addr.arpa domain name pointer hermes.bme.iit.edu.
[7200] 78.153.47.216.in-addr.arpa domain name pointer brutus.bme.iit.edu.
[7200] 79.153.47.216.in-addr.arpa domain name pointer pc117s.e1.iit.edu.
[7200] 80.153.47.216.in-addr.arpa domain name pointer dlt1.e1.iit.edu.
[7200] 81.153.47.216.in-addr.arpa domain name pointer host81.e1.iit.edu.
[7200] 82.153.47.216.in-addr.arpa domain name pointer invention.e1.iit.edu.
[7200] 83.153.47.216.in-addr.arpa domain name pointer pc208.e1.iit.edu.
[7200] 84.153.47.216.in-addr.arpa domain name pointer pc210.e1.iit.edu.
[7200] 85.153.47.216.in-addr.arpa domain name pointer ali-nagib.iit.edu.
[7200] 86.153.47.216.in-addr.arpa domain name pointer hp246e.e1.iit.edu.
[7200] 87.153.47.216.in-addr.arpa domain name pointer mac253c.e1.iit.edu.
[7200] 88.153.47.216.in-addr.arpa domain name pointer pc018b.e1.iit.edu.
[7200] 89.153.47.216.in-addr.arpa domain name pointer mac.bme.iit.edu.
[7200] 90.153.47.216.in-addr.arpa domain name pointer zeus.bme.iit.edu.
[7200] 91.153.47.216.in-addr.arpa domain name pointer in214b.iit.edu.
[7200] 92.153.47.216.in-addr.arpa domain name pointer host92.e1.iit.edu.
[7200] 93.153.47.216.in-addr.arpa domain name pointer in214d.iit.edu.
[7200] 94.153.47.216.in-addr.arpa domain name pointer pc214a.iit.edu.
[7200] 95.153.47.216.in-addr.arpa domain name pointer beer.e1.iit.edu.
[7200] 96.153.47.216.in-addr.arpa domain name pointer hp246e.e1.iit.edu.
[7200] 97.153.47.216.in-addr.arpa domain name pointer pc258a.e1.iit.edu.
[7200] 98.153.47.216.in-addr.arpa domain name pointer russ008.e1.iit.edu.
[7200] 99.153.47.216.in-addr.arpa domain name pointer pc202a.e1.iit.edu.
[7200] 100.153.47.216.in-addr.arpa domain name pointer camera1.e1.iit.edu.
[7200] 101.153.47.216.in-addr.arpa domain name pointer pc204.math.iit.edu.
[7200] 102.153.47.216.in-addr.arpa domain name pointer pc117b.e1.iit.edu.
[7200] 103.153.47.216.in-addr.arpa domain name pointer hp208.math.iit.edu.
[7200] 104.153.47.216.in-addr.arpa domain name pointer pc234c.iit.edu.
[7200] 105.153.47.216.in-addr.arpa domain name pointer pc246e.iit.edu.
[7200] 106.153.47.216.in-addr.arpa domain name pointer pc226.e1.iit.edu.
[7200] 107.153.47.216.in-addr.arpa domain name pointer pc032b2.e1.iit.edu.
[7200] 108.153.47.216.in-addr.arpa domain name pointer pc212xp.e1.iit.edu.
[7200] 109.153.47.216.in-addr.arpa domain name pointer hp243.e1.iit.edu.
[7200] 110.153.47.216.in-addr.arpa domain name pointer cop247.e1.iit.edu.
[7200] 111.153.47.216.in-addr.arpa domain name pointer pc017.e1.iit.edu.
[7200] 112.153.47.216.in-addr.arpa domain name pointer pc214d.e1.iit.edu.
[7200] 113.153.47.216.in-addr.arpa domain name pointer pc111a.math.iit.edu.
[7200] 114.153.47.216.in-addr.arpa domain name pointer imix.e1.iit.edu.
[7200] 115.153.47.216.in-addr.arpa domain name pointer pc214c.e1.iit.edu.
Host 116.153.47.216.in-addr.arpa not found: 3(NXDOMAIN)
[7200] 117.153.47.216.in-addr.arpa domain name pointer imix1.e1.iit.edu.
[7200] 118.153.47.216.in-addr.arpa domain name pointer imix2.e1.iit.edu.
[7200] 119.153.47.216.in-addr.arpa domain name pointer way.e1.iit.edu.
[7200] 120.153.47.216.in-addr.arpa domain name pointer pc115a.e1.iit.edu.
[7200] 121.153.47.216.in-addr.arpa domain name pointer hp-wap017.e1.iit.edu.
[7200] 122.153.47.216.in-addr.arpa domain name pointer pc125.e1.iit.edu.
[7200] 123.153.47.216.in-addr.arpa domain name pointer pc047d.e1.iit.edu.
[7200] 124.153.47.216.in-addr.arpa domain name pointer nash15.e1.iit.edu.
Host 125.153.47.216.in-addr.arpa query failed: Connection Timed Out
[7200] 126.153.47.216.in-addr.arpa domain name pointer materials.e1.iit.edu.
[7200] 127.153.47.216.in-addr.arpa domain name pointer host127.e1.iit.edu.
[7200] 128.153.47.216.in-addr.arpa domain name pointer pc210-lnx.e1.iit.edu.
[7200] 129.153.47.216.in-addr.arpa domain name pointer hp214.e1.iit.edu.
[7200] 130.153.47.216.in-addr.arpa domain name pointer dh00e1.e1.iit.edu.
[7200] 131.153.47.216.in-addr.arpa domain name pointer dh01e1.e1.iit.edu.
[7200] 132.153.47.216.in-addr.arpa domain name pointer dh02e1.e1.iit.edu.
[7200] 133.153.47.216.in-addr.arpa domain name pointer dh03e1.e1.iit.edu.
[7200] 134.153.47.216.in-addr.arpa domain name pointer dh04e1.e1.iit.edu.
[7200] 135.153.47.216.in-addr.arpa domain name pointer dh05e1.e1.iit.edu.
[7200] 136.153.47.216.in-addr.arpa domain name pointer troykdock.e1.iit.edu.
[7200] 137.153.47.216.in-addr.arpa domain name pointer armconf.e1.iit.edu.
[7200] 138.153.47.216.in-addr.arpa domain name pointer tx008e1.e1.iit.edu.
[7200] 139.153.47.216.in-addr.arpa domain name pointer dh08e1.e1.iit.edu.
[7200] 140.153.47.216.in-addr.arpa domain name pointer pc105a.e1.iit.edu.
[7200] 141.153.47.216.in-addr.arpa domain name pointer tcp220.e1.iit.edu.
[7200] 142.153.47.216.in-addr.arpa domain name pointer hp125a.e1.iit.edu.
[7200] 143.153.47.216.in-addr.arpa domain name pointer pc246b.e1.iit.edu.
[7200] 144.153.47.216.in-addr.arpa domain name pointer pc212.e1.iit.edu.
[7200] 145.153.47.216.in-addr.arpa domain name pointer host145.e1.iit.edu.
[7200] 146.153.47.216.in-addr.arpa domain name pointer host146.e1.iit.edu.
[7200] 147.153.47.216.in-addr.arpa domain name pointer host147.e1.iit.edu.
[7200] 148.153.47.216.in-addr.arpa domain name pointer station6.e1.iit.edu.
[7200] 149.153.47.216.in-addr.arpa domain name pointer station7.e1.iit.edu.
[7200] 150.153.47.216.in-addr.arpa domain name pointer host150.e1.iit.edu.
[7200] 151.153.47.216.in-addr.arpa domain name pointer pluto.pime.iit.edu.
[7200] 152.153.47.216.in-addr.arpa domain name pointer prt6500.e1.iit.edu.
[7200] 153.153.47.216.in-addr.arpa domain name pointer tristram.e1.iit.edu.
[7200] 154.153.47.216.in-addr.arpa domain name pointer host154.e1.iit.edu.
[7200] 155.153.47.216.in-addr.arpa domain name pointer host155.e1.iit.edu.
[7200] 156.153.47.216.in-addr.arpa domain name pointer host156.e1.iit.edu.
[7200] 157.153.47.216.in-addr.arpa domain name pointer synapse.pime.iit.edu.
[7200] 158.153.47.216.in-addr.arpa domain name pointer nucleus.e1.iit.edu.
[7200] 159.153.47.216.in-addr.arpa domain name pointer nucleus.pime.iit.edu.
[7200] 160.153.47.216.in-addr.arpa domain name pointer pimeserver.e1.iit.edu.
[7200] 161.153.47.216.in-addr.arpa domain name pointer pc215c.e1.iit.edu.
[7200] 162.153.47.216.in-addr.arpa domain name pointer windmonitor.iit.edu.
[7200] 163.153.47.216.in-addr.arpa domain name pointer printer218.e1.iit.edu.
Host 164.153.47.216.in-addr.arpa query failed: Connection Timed Out
[7200] 165.153.47.216.in-addr.arpa domain name pointer cathie.e1.iit.edu.
[7200] 166.153.47.216.in-addr.arpa domain name pointer jacobius.e1.iit.edu.
[7200] 167.153.47.216.in-addr.arpa domain name pointer optiplex.e1.iit.edu.
[7200] 168.153.47.216.in-addr.arpa domain name pointer pc111b.e1.iit.edu.
[7200] 169.153.47.216.in-addr.arpa domain name pointer pc047c.e1.iit.edu.
[7200] 170.153.47.216.in-addr.arpa domain name pointer dendrite.e1.iit.edu.
[7200] 171.153.47.216.in-addr.arpa domain name pointer hp116.bme.iit.edu.
[7200] 172.153.47.216.in-addr.arpa domain name pointer pc212d.e1.iit.edu.
[7200] 173.153.47.216.in-addr.arpa domain name pointer host173.e1.iit.edu.
[7200] 174.153.47.216.in-addr.arpa domain name pointer pc032.e1.iit.edu.
[7200] 175.153.47.216.in-addr.arpa domain name pointer stokes.math.iit.edu.
[7200] 176.153.47.216.in-addr.arpa domain name pointer auditorium.e1.iit.edu.
[7200] 177.153.47.216.in-addr.arpa domain name pointer iprolab2.iit.edu.
[7200] 178.153.47.216.in-addr.arpa domain name pointer cesarone.e1.iit.edu.
[7200] 179.153.47.216.in-addr.arpa domain name pointer pc252c.e1.iit.edu.
[7200] 180.153.47.216.in-addr.arpa domain name pointer chianti.e1.iit.edu.
[7200] 181.153.47.216.in-addr.arpa domain name pointer host181.e1.iit.edu.
[7200] 182.153.47.216.in-addr.arpa domain name pointer multimedia250.iit.edu.
[7200] 183.153.47.216.in-addr.arpa domain name pointer pc120a.e1.iit.edu.
[7200] 184.153.47.216.in-addr.arpa domain name pointer poincare.math.iit.edu.
[7200] 185.153.47.216.in-addr.arpa domain name pointer mac248pb.e1.iit.edu.
[7200] 186.153.47.216.in-addr.arpa domain name pointer ndf01.fdrc.iit.edu.
[7200] 187.153.47.216.in-addr.arpa domain name pointer liblap.e1.iit.edu.
[7200] 188.153.47.216.in-addr.arpa domain name pointer pc260.e1.iit.edu.
[7200] 189.153.47.216.in-addr.arpa domain name pointer pc243d.iit.edu.
[7200] 190.153.47.216.in-addr.arpa domain name pointer spartan.e1.iit.edu.
[7200] 191.153.47.216.in-addr.arpa domain name pointer polly.e1.iit.edu.
[7200] 192.153.47.216.in-addr.arpa domain name pointer pc247c.e1.iit.edu.
[7200] 193.153.47.216.in-addr.arpa domain name pointer chianti2.e1.iit.edu.
[7200] 194.153.47.216.in-addr.arpa domain name pointer www.aps.iit.edu.
[7200] 195.153.47.216.in-addr.arpa domain name pointer pc111b.iit.edu.
[7200] 196.153.47.216.in-addr.arpa domain name pointer host196.e1.iit.edu.
[7200] 197.153.47.216.in-addr.arpa domain name pointer host197.e1.iit.edu.
[7200] 198.153.47.216.in-addr.arpa domain name pointer sax.e1.iit.edu.
Host 199.153.47.216.in-addr.arpa query failed: Connection Timed Out
[7200] 200.153.47.216.in-addr.arpa domain name pointer computer1.e1.iit.edu.
[7200] 201.153.47.216.in-addr.arpa domain name pointer tps.e1.iit.edu.
[7200] 202.153.47.216.in-addr.arpa domain name pointer hp252a.e1.iit.edu.
[7200] 203.153.47.216.in-addr.arpa domain name pointer hilbert.math.iit.edu.
[7200] 204.153.47.216.in-addr.arpa domain name pointer pc210a.e1.iit.edu.
[7200] 205.153.47.216.in-addr.arpa domain name pointer pc221b.e1.iit.edu.
[7200] 206.153.47.216.in-addr.arpa domain name pointer host206.e1.iit.edu.
[7200] 207.153.47.216.in-addr.arpa domain name pointer ap243c.e1.iit.edu.
[7200] 208.153.47.216.in-addr.arpa domain name pointer pc117b.math.iit.edu.
[7200] 209.153.47.216.in-addr.arpa domain name pointer pc218.e1.iit.edu.
[7200] 210.153.47.216.in-addr.arpa domain name pointer host210.e1.iit.edu.
[7200] 211.153.47.216.in-addr.arpa domain name pointer hp247.e1.iit.edu.
[7200] 212.153.47.216.in-addr.arpa domain name pointer dial100.e1.iit.edu.
[7200] 213.153.47.216.in-addr.arpa domain name pointer dial101.e1.iit.edu.
[7200] 214.153.47.216.in-addr.arpa domain name pointer host214.e1.iit.edu.
[7200] 215.153.47.216.in-addr.arpa domain name pointer host215.e1.iit.edu.
[7200] 216.153.47.216.in-addr.arpa domain name pointer host216.e1.iit.edu.
Host 217.153.47.216.in-addr.arpa query failed: Connection Timed Out
[7200] 218.153.47.216.in-addr.arpa domain name pointer pc117e.iit.edu.
[7200] 219.153.47.216.in-addr.arpa domain name pointer steelers.e1.iit.edu.
[7200] 220.153.47.216.in-addr.arpa domain name pointer pc019b.e1.iit.edu.
[7200] 221.153.47.216.in-addr.arpa domain name pointer admin.iit.edu.
[7200] 222.153.47.216.in-addr.arpa domain name pointer imaging.e1.iit.edu.
[7200] 223.153.47.216.in-addr.arpa domain name pointer mechlabser.e1.iit.edu.
[7200] 224.153.47.216.in-addr.arpa domain name pointer pc224.e1.iit.edu.
[7200] 225.153.47.216.in-addr.arpa domain name pointer hp224.e1.iit.edu.
[7200] 226.153.47.216.in-addr.arpa domain name pointer pc125c.e1.iit.edu.
[7200] 227.153.47.216.in-addr.arpa domain name pointer pc032d.e1.iit.edu.
[7200] 228.153.47.216.in-addr.arpa domain name pointer pc251.e1.iit.edu.
[7200] 229.153.47.216.in-addr.arpa domain name pointer pc234a.e1.iit.edu.
[7200] 230.153.47.216.in-addr.arpa domain name pointer host230.e1.iit.edu.
[7200] 231.153.47.216.in-addr.arpa domain name pointer hp259.e1.iit.edu.
[7200] 232.153.47.216.in-addr.arpa domain name pointer lx044a.e1.iit.edu.
[7200] 233.153.47.216.in-addr.arpa domain name pointer host233.e1.iit.edu.
[7200] 234.153.47.216.in-addr.arpa domain name pointer ray.e1.iit.edu.
[7200] 235.153.47.216.in-addr.arpa domain name pointer in215f.iit.edu.
[7200] 236.153.47.216.in-addr.arpa domain name pointer sem.iit.edu.
[7200] 237.153.47.216.in-addr.arpa domain name pointer pc046.e1.iit.edu.
[7200] 238.153.47.216.in-addr.arpa domain name pointer bastet.e1.iit.edu.
[7200] 239.153.47.216.in-addr.arpa domain name pointer hathor.e1.iit.edu.
[7200] 240.153.47.216.in-addr.arpa domain name pointer ra.e1.iit.edu.
[7200] 241.153.47.216.in-addr.arpa domain name pointer seth.e1.iit.edu.
[7200] 242.153.47.216.in-addr.arpa domain name pointer thoth.e1.iit.edu.
[7200] 243.153.47.216.in-addr.arpa domain name pointer kick.e1.iit.edu.
[7200] 244.153.47.216.in-addr.arpa domain name pointer brackets.iit.edu.
[7200] 245.153.47.216.in-addr.arpa domain name pointer test.mmae.iit.edu.
[7200] 246.153.47.216.in-addr.arpa domain name pointer anubis.e1.iit.edu.
[7200] 247.153.47.216.in-addr.arpa domain name pointer wayang.iit.edu.
[7200] 248.153.47.216.in-addr.arpa domain name pointer duvel.e1.iit.edu.
[7200] 249.153.47.216.in-addr.arpa domain name pointer mmaents1.e1.iit.edu.
[7200] 250.153.47.216.in-addr.arpa domain name pointer guenhwyvar.e1.iit.edu.
[7200] 251.153.47.216.in-addr.arpa domain name pointer drizzt.e1.iit.edu.
[7200] 252.153.47.216.in-addr.arpa domain name pointer tap2.e1.iit.edu.
[7200] 253.153.47.216.in-addr.arpa domain name pointer osiris.e1.iit.edu.
[7200] 254.153.47.216.in-addr.arpa domain name pointer oiirtnws4.e1.iit.edu.
Host 255.153.47.216.in-addr.arpa not found: 3(NXDOMAIN)