[0] 0.167.43.137.in-addr.arpa.: domain name does not exist
[0] 1.167.43.137.in-addr.arpa.: domain name does not exist
[0] 2.167.43.137.in-addr.arpa.: domain name does not exist
[0] 3.167.43.137.in-addr.arpa.: domain name does not exist
[0] 4.167.43.137.in-addr.arpa.: domain name does not exist
[0] 5.167.43.137.in-addr.arpa.: domain name does not exist
[0] 6.167.43.137.in-addr.arpa.: domain name does not exist
[0] 7.167.43.137.in-addr.arpa.: domain name does not exist
[0] 8.167.43.137.in-addr.arpa.: domain name does not exist
[0] 9.167.43.137.in-addr.arpa.: domain name does not exist
[0] 10.167.43.137.in-addr.arpa.: domain name does not exist
[0] 11.167.43.137.in-addr.arpa.: domain name does not exist
[0] 12.167.43.137.in-addr.arpa.: domain name does not exist
[0] 13.167.43.137.in-addr.arpa.: domain name does not exist
[0] 14.167.43.137.in-addr.arpa.: domain name does not exist
[0] 15.167.43.137.in-addr.arpa.: domain name does not exist
[0] 16.167.43.137.in-addr.arpa.: domain name does not exist
[0] 17.167.43.137.in-addr.arpa.: domain name does not exist
[0] 18.167.43.137.in-addr.arpa.: domain name does not exist
[0] 19.167.43.137.in-addr.arpa.: domain name does not exist
[0] 20.167.43.137.in-addr.arpa.: domain name does not exist
[0] 21.167.43.137.in-addr.arpa.: domain name does not exist
[0] 22.167.43.137.in-addr.arpa.: domain name does not exist
[0] 23.167.43.137.in-addr.arpa.: domain name does not exist
[0] 24.167.43.137.in-addr.arpa.: domain name does not exist
[0] 25.167.43.137.in-addr.arpa.: domain name does not exist
[0] 26.167.43.137.in-addr.arpa.: domain name does not exist
[0] 27.167.43.137.in-addr.arpa.: domain name does not exist
[0] 28.167.43.137.in-addr.arpa.: domain name does not exist
[0] 29.167.43.137.in-addr.arpa.: domain name does not exist
[0] 30.167.43.137.in-addr.arpa.: domain name does not exist
[0] 31.167.43.137.in-addr.arpa.: domain name does not exist
[0] 32.167.43.137.in-addr.arpa.: domain name does not exist
[0] 33.167.43.137.in-addr.arpa.: domain name does not exist
[0] 34.167.43.137.in-addr.arpa.: domain name does not exist
[0] 35.167.43.137.in-addr.arpa.: domain name does not exist
[0] 36.167.43.137.in-addr.arpa.: domain name does not exist
[0] 37.167.43.137.in-addr.arpa.: domain name does not exist
[0] 38.167.43.137.in-addr.arpa.: domain name does not exist
[0] 39.167.43.137.in-addr.arpa.: domain name does not exist
[0] 40.167.43.137.in-addr.arpa.: domain name does not exist
[0] 41.167.43.137.in-addr.arpa.: domain name does not exist
[0] 42.167.43.137.in-addr.arpa.: domain name does not exist
[0] 43.167.43.137.in-addr.arpa.: domain name does not exist
[0] 44.167.43.137.in-addr.arpa.: domain name does not exist
[0] 45.167.43.137.in-addr.arpa.: domain name does not exist
[0] 46.167.43.137.in-addr.arpa.: domain name does not exist
[0] 47.167.43.137.in-addr.arpa.: domain name does not exist
[0] 48.167.43.137.in-addr.arpa.: domain name does not exist
[0] 49.167.43.137.in-addr.arpa.: domain name does not exist
[0] 50.167.43.137.in-addr.arpa.: domain name does not exist
[0] 51.167.43.137.in-addr.arpa.: domain name does not exist
[0] 52.167.43.137.in-addr.arpa.: domain name does not exist
[0] 53.167.43.137.in-addr.arpa.: domain name does not exist
[0] 54.167.43.137.in-addr.arpa.: domain name does not exist
[0] 55.167.43.137.in-addr.arpa.: domain name does not exist
[0] 56.167.43.137.in-addr.arpa.: domain name does not exist
[0] 57.167.43.137.in-addr.arpa.: domain name does not exist
[0] 58.167.43.137.in-addr.arpa.: domain name does not exist
[0] 59.167.43.137.in-addr.arpa.: domain name does not exist
[0] 60.167.43.137.in-addr.arpa.: domain name does not exist
[0] 61.167.43.137.in-addr.arpa.: domain name does not exist
[0] 62.167.43.137.in-addr.arpa.: domain name does not exist
[0] 63.167.43.137.in-addr.arpa.: domain name does not exist
[0] 64.167.43.137.in-addr.arpa.: domain name does not exist
[86400] 65.167.43.137.in-addr.arpa. domain name pointer phys23211201.ucd.ie
[86400] 66.167.43.137.in-addr.arpa. domain name pointer phys23211202.ucd.ie
[86400] 67.167.43.137.in-addr.arpa. domain name pointer phys23211203.ucd.ie
[86400] 68.167.43.137.in-addr.arpa. domain name pointer phys23211204.ucd.ie
[86400] 69.167.43.137.in-addr.arpa. domain name pointer phys23211205.ucd.ie
[0] 70.167.43.137.in-addr.arpa.: domain name does not exist
[0] 71.167.43.137.in-addr.arpa.: domain name does not exist
[86400] 72.167.43.137.in-addr.arpa. domain name pointer phys23211208.ucd.ie
[0] 73.167.43.137.in-addr.arpa.: domain name does not exist
[86400] 74.167.43.137.in-addr.arpa. domain name pointer phys23211210.ucd.ie
[86400] 75.167.43.137.in-addr.arpa. domain name pointer phys23211211.ucd.ie
[86400] 76.167.43.137.in-addr.arpa. domain name pointer phys23211212.ucd.ie
[86400] 77.167.43.137.in-addr.arpa. domain name pointer phys23211213.ucd.ie
[86400] 78.167.43.137.in-addr.arpa. domain name pointer phys23211214.ucd.ie
[86400] 79.167.43.137.in-addr.arpa. domain name pointer phys23211215.ucd.ie
[86400] 80.167.43.137.in-addr.arpa. domain name pointer phys23211216.ucd.ie
[86400] 81.167.43.137.in-addr.arpa. domain name pointer phys23211217.ucd.ie
[86400] 82.167.43.137.in-addr.arpa. domain name pointer phys23211218.ucd.ie
[86400] 83.167.43.137.in-addr.arpa. domain name pointer phys23211219.ucd.ie
[86400] 84.167.43.137.in-addr.arpa. domain name pointer phys23211220.ucd.ie
[86400] 85.167.43.137.in-addr.arpa. domain name pointer phys23211221.ucd.ie
[86400] 86.167.43.137.in-addr.arpa. domain name pointer phys23211222.ucd.ie
[86400] 87.167.43.137.in-addr.arpa. domain name pointer phys23211223.ucd.ie
[86400] 88.167.43.137.in-addr.arpa. domain name pointer phys23211224.ucd.ie
[86400] 89.167.43.137.in-addr.arpa. domain name pointer phys23211225.ucd.ie
[86400] 90.167.43.137.in-addr.arpa. domain name pointer phys23211226.ucd.ie
[86400] 91.167.43.137.in-addr.arpa. domain name pointer phys23211227.ucd.ie
[86400] 92.167.43.137.in-addr.arpa. domain name pointer phys23211228.ucd.ie
[86400] 93.167.43.137.in-addr.arpa. domain name pointer phys23211229.ucd.ie
[86400] 94.167.43.137.in-addr.arpa. domain name pointer phys23211230.ucd.ie
[86400] 95.167.43.137.in-addr.arpa. domain name pointer phys23211231.ucd.ie
[86400] 96.167.43.137.in-addr.arpa. domain name pointer phys23211232.ucd.ie
[86400] 97.167.43.137.in-addr.arpa. domain name pointer phys23211233.ucd.ie
[86400] 98.167.43.137.in-addr.arpa. domain name pointer phys23211234.ucd.ie
[86400] 99.167.43.137.in-addr.arpa. domain name pointer phys23211235.ucd.ie
[86400] 100.167.43.137.in-addr.arpa. domain name pointer phys23211236.ucd.ie
[86400] 101.167.43.137.in-addr.arpa. domain name pointer phys23211237.ucd.ie
[86400] 102.167.43.137.in-addr.arpa. domain name pointer phys23211238.ucd.ie
[86400] 103.167.43.137.in-addr.arpa. domain name pointer phys23211239.ucd.ie
[86400] 104.167.43.137.in-addr.arpa. domain name pointer phys23211240.ucd.ie
[86400] 105.167.43.137.in-addr.arpa. domain name pointer phys23211241.ucd.ie
[86400] 106.167.43.137.in-addr.arpa. domain name pointer phys23211242.ucd.ie
[86400] 107.167.43.137.in-addr.arpa. domain name pointer phys23211243.ucd.ie
[86400] 108.167.43.137.in-addr.arpa. domain name pointer phys23211244.ucd.ie
[86400] 109.167.43.137.in-addr.arpa. domain name pointer phys23211245.ucd.ie
[86400] 110.167.43.137.in-addr.arpa. domain name pointer phys23211246.ucd.ie
[86400] 111.167.43.137.in-addr.arpa. domain name pointer phys23211247.ucd.ie
[86400] 112.167.43.137.in-addr.arpa. domain name pointer phys23211248.ucd.ie
[86400] 113.167.43.137.in-addr.arpa. domain name pointer phys23211249.ucd.ie
[86400] 114.167.43.137.in-addr.arpa. domain name pointer phys23211250.ucd.ie
[86400] 115.167.43.137.in-addr.arpa. domain name pointer sci107n10636.ucd.ie
[86400] 116.167.43.137.in-addr.arpa. domain name pointer sci107n10657.ucd.ie
[86400] 117.167.43.137.in-addr.arpa. domain name pointer phys23211209.ucd.ie
[86400] 118.167.43.137.in-addr.arpa. domain name pointer phys23211206.ucd.ie
[86400] 119.167.43.137.in-addr.arpa. domain name pointer phys23211207.ucd.ie
[86400] 120.167.43.137.in-addr.arpa. domain name pointer tonycoote.ucd.ie
[0] 121.167.43.137.in-addr.arpa.: domain name does not exist
[0] 122.167.43.137.in-addr.arpa.: domain name does not exist
[0] 123.167.43.137.in-addr.arpa.: domain name does not exist
[0] 124.167.43.137.in-addr.arpa.: domain name does not exist
[0] 125.167.43.137.in-addr.arpa.: domain name does not exist
[0] 126.167.43.137.in-addr.arpa.: domain name does not exist
[0] 127.167.43.137.in-addr.arpa.: domain name does not exist
[0] 128.167.43.137.in-addr.arpa.: domain name does not exist
[86400] 129.167.43.137.in-addr.arpa. domain name pointer dhcp-892ba781.ucd.ie
[86400] 130.167.43.137.in-addr.arpa. domain name pointer dhcp-892ba782.ucd.ie
[86400] 131.167.43.137.in-addr.arpa. domain name pointer dhcp-892ba783.ucd.ie
[86400] 132.167.43.137.in-addr.arpa. domain name pointer dhcp-892ba784.ucd.ie
[86400] 133.167.43.137.in-addr.arpa. domain name pointer dhcp-892ba785.ucd.ie
[86400] 134.167.43.137.in-addr.arpa. domain name pointer dhcp-892ba786.ucd.ie
[86400] 135.167.43.137.in-addr.arpa. domain name pointer dhcp-892ba787.ucd.ie
[86400] 136.167.43.137.in-addr.arpa. domain name pointer dhcp-892ba788.ucd.ie
[86400] 137.167.43.137.in-addr.arpa. domain name pointer dhcp-892ba789.ucd.ie
[86400] 138.167.43.137.in-addr.arpa. domain name pointer dhcp-892ba78a.ucd.ie
[86400] 139.167.43.137.in-addr.arpa. domain name pointer dhcp-892ba78b.ucd.ie
[86400] 140.167.43.137.in-addr.arpa. domain name pointer dhcp-892ba78c.ucd.ie
[86400] 141.167.43.137.in-addr.arpa. domain name pointer dhcp-892ba78d.ucd.ie
[86400] 142.167.43.137.in-addr.arpa. domain name pointer dhcp-892ba78e.ucd.ie
[86400] 143.167.43.137.in-addr.arpa. domain name pointer dhcp-892ba78f.ucd.ie
[86400] 144.167.43.137.in-addr.arpa. domain name pointer dhcp-892ba790.ucd.ie
[86400] 145.167.43.137.in-addr.arpa. domain name pointer dhcp-892ba791.ucd.ie
[86400] 146.167.43.137.in-addr.arpa. domain name pointer dhcp-892ba792.ucd.ie
[86400] 147.167.43.137.in-addr.arpa. domain name pointer dhcp-892ba793.ucd.ie
[86400] 148.167.43.137.in-addr.arpa. domain name pointer dhcp-892ba794.ucd.ie
[86400] 149.167.43.137.in-addr.arpa. domain name pointer dhcp-892ba795.ucd.ie
[86400] 150.167.43.137.in-addr.arpa. domain name pointer dhcp-892ba796.ucd.ie
[86400] 151.167.43.137.in-addr.arpa. domain name pointer dhcp-892ba797.ucd.ie
[86400] 152.167.43.137.in-addr.arpa. domain name pointer dhcp-892ba798.ucd.ie
[86400] 153.167.43.137.in-addr.arpa. domain name pointer dhcp-892ba799.ucd.ie
[86400] 154.167.43.137.in-addr.arpa. domain name pointer dhcp-892ba79a.ucd.ie
[86400] 155.167.43.137.in-addr.arpa. domain name pointer dhcp-892ba79b.ucd.ie
[86400] 156.167.43.137.in-addr.arpa. domain name pointer dhcp-892ba79c.ucd.ie
[86400] 157.167.43.137.in-addr.arpa. domain name pointer dhcp-892ba79d.ucd.ie
[86400] 158.167.43.137.in-addr.arpa. domain name pointer dhcp-892ba79e.ucd.ie
[86400] 159.167.43.137.in-addr.arpa. domain name pointer dhcp-892ba79f.ucd.ie
[86400] 160.167.43.137.in-addr.arpa. domain name pointer dhcp-892ba7a0.ucd.ie
[86400] 161.167.43.137.in-addr.arpa. domain name pointer dhcp-892ba7a1.ucd.ie
[86400] 162.167.43.137.in-addr.arpa. domain name pointer dhcp-892ba7a2.ucd.ie
[86400] 163.167.43.137.in-addr.arpa. domain name pointer dhcp-892ba7a3.ucd.ie
[86400] 164.167.43.137.in-addr.arpa. domain name pointer dhcp-892ba7a4.ucd.ie
[86400] 165.167.43.137.in-addr.arpa. domain name pointer dhcp-892ba7a5.ucd.ie
[86400] 166.167.43.137.in-addr.arpa. domain name pointer dhcp-892ba7a6.ucd.ie
[86400] 167.167.43.137.in-addr.arpa. domain name pointer dhcp-892ba7a7.ucd.ie
[86400] 168.167.43.137.in-addr.arpa. domain name pointer dhcp-892ba7a8.ucd.ie
[86400] 169.167.43.137.in-addr.arpa. domain name pointer dhcp-892ba7a9.ucd.ie
[86400] 170.167.43.137.in-addr.arpa. domain name pointer dhcp-892ba7aa.ucd.ie
[86400] 171.167.43.137.in-addr.arpa. domain name pointer dhcp-892ba7ab.ucd.ie
[86400] 172.167.43.137.in-addr.arpa. domain name pointer dhcp-892ba7ac.ucd.ie
[86400] 173.167.43.137.in-addr.arpa. domain name pointer dhcp-892ba7ad.ucd.ie
[86400] 174.167.43.137.in-addr.arpa. domain name pointer dhcp-892ba7ae.ucd.ie
[86400] 175.167.43.137.in-addr.arpa. domain name pointer dhcp-892ba7af.ucd.ie
[86400] 176.167.43.137.in-addr.arpa. domain name pointer dhcp-892ba7b0.ucd.ie
[86400] 177.167.43.137.in-addr.arpa. domain name pointer dhcp-892ba7b1.ucd.ie
[86400] 178.167.43.137.in-addr.arpa. domain name pointer dhcp-892ba7b2.ucd.ie
[86400] 179.167.43.137.in-addr.arpa. domain name pointer dhcp-892ba7b3.ucd.ie
[86400] 180.167.43.137.in-addr.arpa. domain name pointer dhcp-892ba7b4.ucd.ie
[86400] 181.167.43.137.in-addr.arpa. domain name pointer dhcp-892ba7b5.ucd.ie
[86400] 182.167.43.137.in-addr.arpa. domain name pointer dhcp-892ba7b6.ucd.ie
[86400] 183.167.43.137.in-addr.arpa. domain name pointer dhcp-892ba7b7.ucd.ie
[86400] 184.167.43.137.in-addr.arpa. domain name pointer dhcp-892ba7b8.ucd.ie
[86400] 185.167.43.137.in-addr.arpa. domain name pointer dhcp-892ba7b9.ucd.ie
[86400] 186.167.43.137.in-addr.arpa. domain name pointer dhcp-892ba7ba.ucd.ie
[86400] 187.167.43.137.in-addr.arpa. domain name pointer dhcp-892ba7bb.ucd.ie
[86400] 188.167.43.137.in-addr.arpa. domain name pointer dhcp-892ba7bc.ucd.ie
[86400] 189.167.43.137.in-addr.arpa. domain name pointer dhcp-892ba7bd.ucd.ie
[86400] 190.167.43.137.in-addr.arpa. domain name pointer dhcp-892ba7be.ucd.ie
[86400] 191.167.43.137.in-addr.arpa. domain name pointer dhcp-892ba7bf.ucd.ie
[86400] 192.167.43.137.in-addr.arpa. domain name pointer dhcp-892ba7c0.ucd.ie
[86400] 193.167.43.137.in-addr.arpa. domain name pointer dhcp-892ba7c1.ucd.ie
[86400] 194.167.43.137.in-addr.arpa. domain name pointer dhcp-892ba7c2.ucd.ie
[86400] 195.167.43.137.in-addr.arpa. domain name pointer dhcp-892ba7c3.ucd.ie
[86400] 196.167.43.137.in-addr.arpa. domain name pointer dhcp-892ba7c4.ucd.ie
[86400] 197.167.43.137.in-addr.arpa. domain name pointer dhcp-892ba7c5.ucd.ie
[86400] 198.167.43.137.in-addr.arpa. domain name pointer dhcp-892ba7c6.ucd.ie
[86400] 199.167.43.137.in-addr.arpa. domain name pointer dhcp-892ba7c7.ucd.ie
[86400] 200.167.43.137.in-addr.arpa. domain name pointer dhcp-892ba7c8.ucd.ie
[86400] 201.167.43.137.in-addr.arpa. domain name pointer dhcp-892ba7c9.ucd.ie
[86400] 202.167.43.137.in-addr.arpa. domain name pointer dhcp-892ba7ca.ucd.ie
[86400] 203.167.43.137.in-addr.arpa. domain name pointer dhcp-892ba7cb.ucd.ie
[86400] 204.167.43.137.in-addr.arpa. domain name pointer dhcp-892ba7cc.ucd.ie
[86400] 205.167.43.137.in-addr.arpa. domain name pointer dhcp-892ba7cd.ucd.ie
[86400] 206.167.43.137.in-addr.arpa. domain name pointer dhcp-892ba7ce.ucd.ie
[86400] 207.167.43.137.in-addr.arpa. domain name pointer dhcp-892ba7cf.ucd.ie
[86400] 208.167.43.137.in-addr.arpa. domain name pointer dhcp-892ba7d0.ucd.ie
[86400] 209.167.43.137.in-addr.arpa. domain name pointer dhcp-892ba7d1.ucd.ie
[86400] 210.167.43.137.in-addr.arpa. domain name pointer dhcp-892ba7d2.ucd.ie
[86400] 211.167.43.137.in-addr.arpa. domain name pointer dhcp-892ba7d3.ucd.ie
[86400] 212.167.43.137.in-addr.arpa. domain name pointer dhcp-892ba7d4.ucd.ie
[86400] 213.167.43.137.in-addr.arpa. domain name pointer dhcp-892ba7d5.ucd.ie
[86400] 214.167.43.137.in-addr.arpa. domain name pointer dhcp-892ba7d6.ucd.ie
[86400] 215.167.43.137.in-addr.arpa. domain name pointer dhcp-892ba7d7.ucd.ie
[86400] 216.167.43.137.in-addr.arpa. domain name pointer dhcp-892ba7d8.ucd.ie
[86400] 217.167.43.137.in-addr.arpa. domain name pointer dhcp-892ba7d9.ucd.ie
[86400] 218.167.43.137.in-addr.arpa. domain name pointer dhcp-892ba7da.ucd.ie
[86400] 219.167.43.137.in-addr.arpa. domain name pointer dhcp-892ba7db.ucd.ie
[86400] 220.167.43.137.in-addr.arpa. domain name pointer dhcp-892ba7dc.ucd.ie
[86400] 221.167.43.137.in-addr.arpa. domain name pointer dhcp-892ba7dd.ucd.ie
[86400] 222.167.43.137.in-addr.arpa. domain name pointer dhcp-892ba7de.ucd.ie
[86400] 223.167.43.137.in-addr.arpa. domain name pointer dhcp-892ba7df.ucd.ie
[86400] 224.167.43.137.in-addr.arpa. domain name pointer dhcp-892ba7e0.ucd.ie
[86400] 225.167.43.137.in-addr.arpa. domain name pointer dhcp-892ba7e1.ucd.ie
[86400] 226.167.43.137.in-addr.arpa. domain name pointer dhcp-892ba7e2.ucd.ie
[86400] 227.167.43.137.in-addr.arpa. domain name pointer dhcp-892ba7e3.ucd.ie
[86400] 228.167.43.137.in-addr.arpa. domain name pointer dhcp-892ba7e4.ucd.ie
[86400] 229.167.43.137.in-addr.arpa. domain name pointer dhcp-892ba7e5.ucd.ie
[86400] 230.167.43.137.in-addr.arpa. domain name pointer dhcp-892ba7e6.ucd.ie
[86400] 231.167.43.137.in-addr.arpa. domain name pointer dhcp-892ba7e7.ucd.ie
[86400] 232.167.43.137.in-addr.arpa. domain name pointer dhcp-892ba7e8.ucd.ie
[86400] 233.167.43.137.in-addr.arpa. domain name pointer dhcp-892ba7e9.ucd.ie
[86400] 234.167.43.137.in-addr.arpa. domain name pointer dhcp-892ba7ea.ucd.ie
[86400] 235.167.43.137.in-addr.arpa. domain name pointer dhcp-892ba7eb.ucd.ie
[86400] 236.167.43.137.in-addr.arpa. domain name pointer dhcp-892ba7ec.ucd.ie
[86400] 237.167.43.137.in-addr.arpa. domain name pointer dhcp-892ba7ed.ucd.ie
[86400] 238.167.43.137.in-addr.arpa. domain name pointer dhcp-892ba7ee.ucd.ie
[86400] 239.167.43.137.in-addr.arpa. domain name pointer dhcp-892ba7ef.ucd.ie
[86400] 240.167.43.137.in-addr.arpa. domain name pointer dhcp-892ba7f0.ucd.ie
[86400] 241.167.43.137.in-addr.arpa. domain name pointer dhcp-892ba7f1.ucd.ie
[86400] 242.167.43.137.in-addr.arpa. domain name pointer dhcp-892ba7f2.ucd.ie
[86400] 243.167.43.137.in-addr.arpa. domain name pointer dhcp-892ba7f3.ucd.ie
[86400] 244.167.43.137.in-addr.arpa. domain name pointer dhcp-892ba7f4.ucd.ie
[86400] 245.167.43.137.in-addr.arpa. domain name pointer dhcp-892ba7f5.ucd.ie
[86400] 246.167.43.137.in-addr.arpa. domain name pointer dhcp-892ba7f6.ucd.ie
[86400] 247.167.43.137.in-addr.arpa. domain name pointer dhcp-892ba7f7.ucd.ie
[86400] 248.167.43.137.in-addr.arpa. domain name pointer dhcp-892ba7f8.ucd.ie
[86400] 249.167.43.137.in-addr.arpa. domain name pointer dhcp-892ba7f9.ucd.ie
[86400] 250.167.43.137.in-addr.arpa. domain name pointer dhcp-892ba7fa.ucd.ie
[86400] 251.167.43.137.in-addr.arpa. domain name pointer dhcp-892ba7fb.ucd.ie
[86400] 252.167.43.137.in-addr.arpa. domain name pointer dhcp-892ba7fc.ucd.ie
[86400] 253.167.43.137.in-addr.arpa. domain name pointer dhcp-892ba7fd.ucd.ie
[86400] 254.167.43.137.in-addr.arpa. domain name pointer dhcp-892ba7fe.ucd.ie
[0] 255.167.43.137.in-addr.arpa.: domain name does not exist