4.57.60.193.in-addr.arpa domain name pointer ah-sed-ug12801.gre.ac.uk. 5.57.60.193.in-addr.arpa domain name pointer ah-t104-ge01.gre.ac.uk. 6.57.60.193.in-addr.arpa domain name pointer ah-sed-ug21871.gre.ac.uk. 7.57.60.193.in-addr.arpa domain name pointer ah-h001-ht03.gre.ac.uk. 8.57.60.193.in-addr.arpa domain name pointer ah-she-ug13418.gre.ac.uk. 9.57.60.193.in-addr.arpa domain name pointer ah-she-ug13270.gre.ac.uk. 10.57.60.193.in-addr.arpa domain name pointer ah-dss-ug24180.gre.ac.uk. 11.57.60.193.in-addr.arpa domain name pointer ah-she-ug13385.gre.ac.uk. 12.57.60.193.in-addr.arpa domain name pointer ah03-149.gre.ac.uk. 13.57.60.193.in-addr.arpa domain name pointer ah03-152.gre.ac.uk. 14.57.60.193.in-addr.arpa domain name pointer ah03-153.gre.ac.uk. 15.57.60.193.in-addr.arpa domain name pointer ah-she-ug25409.gre.ac.uk. 16.57.60.193.in-addr.arpa domain name pointer ah03-159.gre.ac.uk. 17.57.60.193.in-addr.arpa domain name pointer ah03-161.gre.ac.uk. 18.57.60.193.in-addr.arpa domain name pointer ah-sed-ug19851.gre.ac.uk. 19.57.60.193.in-addr.arpa domain name pointer ah-m126-ava.gre.ac.uk. 20.57.60.193.in-addr.arpa domain name pointer ah03-168.gre.ac.uk. 21.57.60.193.in-addr.arpa domain name pointer ah03-174.gre.ac.uk. 22.57.60.193.in-addr.arpa domain name pointer ah03-247.gre.ac.uk. 23.57.60.193.in-addr.arpa domain name pointer ah03-253.gre.ac.uk. 24.57.60.193.in-addr.arpa domain name pointer ah05-003.gre.ac.uk. 25.57.60.193.in-addr.arpa domain name pointer ah-she-ug07798.gre.ac.uk. 26.57.60.193.in-addr.arpa domain name pointer ah-h001-sm11.gre.ac.uk. 27.57.60.193.in-addr.arpa domain name pointer ah05-011.gre.ac.uk. 28.57.60.193.in-addr.arpa domain name pointer ah05-020.gre.ac.uk. 29.57.60.193.in-addr.arpa domain name pointer ah-libws-bp21.gre.ac.uk. 30.57.60.193.in-addr.arpa domain name pointer ah-h134-laptop.gre.ac.uk. 31.57.60.193.in-addr.arpa domain name pointer ah05-031.gre.ac.uk. 32.57.60.193.in-addr.arpa domain name pointer ah05-032.gre.ac.uk. 33.57.60.193.in-addr.arpa domain name pointer ah-sed-ug13671.gre.ac.uk. 34.57.60.193.in-addr.arpa domain name pointer ah05-036.gre.ac.uk. 35.57.60.193.in-addr.arpa domain name pointer ah-dlb-ug21853.gre.ac.uk. 36.57.60.193.in-addr.arpa domain name pointer ah05-039.gre.ac.uk. 37.57.60.193.in-addr.arpa domain name pointer ah05-042.gre.ac.uk. 38.57.60.193.in-addr.arpa domain name pointer ah-mlib-mc06.gre.ac.uk. 39.57.60.193.in-addr.arpa domain name pointer ah-mlib-fe01.gre.ac.uk. 40.57.60.193.in-addr.arpa domain name pointer ah-sed-ug26877.gre.ac.uk. 41.57.60.193.in-addr.arpa domain name pointer ah-she-ug25408.gre.ac.uk. 42.57.60.193.in-addr.arpa domain name pointer ah-she-ug09302.gre.ac.uk. 43.57.60.193.in-addr.arpa domain name pointer ah-h001-sj23.gre.ac.uk. 44.57.60.193.in-addr.arpa domain name pointer ah-ht03-h01.gre.ac.uk. 45.57.60.193.in-addr.arpa domain name pointer ah04-145.gre.ac.uk. 46.57.60.193.in-addr.arpa domain name pointer ah-swh-doreen.gre.ac.uk. 47.57.60.193.in-addr.arpa domain name pointer da-print-bp06.gre.ac.uk. 48.57.60.193.in-addr.arpa domain name pointer ah-dcu-ug08251.gre.ac.uk. 49.57.60.193.in-addr.arpa domain name pointer da-unit42-lacey.gre.ac.uk. 50.57.60.193.in-addr.arpa domain name pointer ah-m148-cd06-laptop.gre.ac.uk. 51.57.60.193.in-addr.arpa domain name pointer ah-laptop-bt04.gre.ac.uk. 52.57.60.193.in-addr.arpa domain name pointer pandora.gre.ac.uk. 53.57.60.193.in-addr.arpa domain name pointer ah-laptop-bl10.gre.ac.uk. 54.57.60.193.in-addr.arpa domain name pointer wo-405-aa20.gre.ac.uk. 55.57.60.193.in-addr.arpa domain name pointer ah-laptop-cc05.gre.ac.uk. 56.57.60.193.in-addr.arpa domain name pointer ah-she-ug24160.gre.ac.uk. 57.57.60.193.in-addr.arpa domain name pointer ah-sac-ug02865.gre.ac.uk. 58.57.60.193.in-addr.arpa domain name pointer ah-sss-ug22174.gre.ac.uk. 59.57.60.193.in-addr.arpa domain name pointer ah-she-ug24157.gre.ac.uk. 60.57.60.193.in-addr.arpa domain name pointer ah-she-ug20449.gre.ac.uk. 61.57.60.193.in-addr.arpa domain name pointer ah-nsinger-theatre.gre.ac.uk. 62.57.60.193.in-addr.arpa domain name pointer ah-fin-lap.gre.ac.uk. 63.57.60.193.in-addr.arpa domain name pointer ah-dlb-ug19651.gre.ac.uk. 64.57.60.193.in-addr.arpa domain name pointer ah-swh-meetingrooms.gre.ac.uk. 65.57.60.193.in-addr.arpa domain name pointer ah-m030-nd03.gre.ac.uk. 66.57.60.193.in-addr.arpa domain name pointer ah-b005-lpt1.gre.ac.uk. 67.57.60.193.in-addr.arpa domain name pointer ah-des-ug20092.gre.ac.uk. 68.57.60.193.in-addr.arpa domain name pointer ah-dlib-ug20913.gre.ac.uk. 69.57.60.193.in-addr.arpa domain name pointer ah-swh-ug.gre.ac.uk. 70.57.60.193.in-addr.arpa domain name pointer ah-she-ug16209.gre.ac.uk. 71.57.60.193.in-addr.arpa domain name pointer ah-dlb-ug16776.gre.ac.uk. 72.57.60.193.in-addr.arpa domain name pointer ah-m025-cd10laptop.gre.ac.uk. 73.57.60.193.in-addr.arpa domain name pointer ah-r06-cc07.gre.ac.uk. 74.57.60.193.in-addr.arpa domain name pointer ah-sac-tt02.gre.ac.uk. 75.57.60.193.in-addr.arpa domain name pointer ah-f312-sm08a.gre.ac.uk. 76.57.60.193.in-addr.arpa domain name pointer ah-sed-ug15861.gre.ac.uk. 77.57.60.193.in-addr.arpa domain name pointer ah-des-ug13811.gre.ac.uk. 78.57.60.193.in-addr.arpa domain name pointer ah-des-ug13814.gre.ac.uk. 79.57.60.193.in-addr.arpa domain name pointer ah-m036-laptop1.gre.ac.uk. 80.57.60.193.in-addr.arpa domain name pointer ah-l103-lm04.gre.ac.uk. 81.57.60.193.in-addr.arpa domain name pointer ah-r011-laptop.gre.ac.uk. 82.57.60.193.in-addr.arpa domain name pointer ah-sac-tt02lap.gre.ac.uk. 83.57.60.193.in-addr.arpa domain name pointer ah-l103-lm04.gre.ac.uk. 84.57.60.193.in-addr.arpa domain name pointer ah-she-ug26551.gre.ac.uk. 85.57.60.193.in-addr.arpa domain name pointer ah-hss-ug20743.gre.ac.uk. 86.57.60.193.in-addr.arpa domain name pointer ah-t202-test.gre.ac.uk. 87.57.60.193.in-addr.arpa domain name pointer ah-hss-ug20744.gre.ac.uk. 88.57.60.193.in-addr.arpa domain name pointer ah-l001-hplj5.gre.ac.uk. 89.57.60.193.in-addr.arpa domain name pointer ah-dcu-ug22114.gre.ac.uk. 90.57.60.193.in-addr.arpa domain name pointer wo-des-ug20453.gre.ac.uk. 91.57.60.193.in-addr.arpa domain name pointer ah-she-ug28097.gre.ac.uk. 92.57.60.193.in-addr.arpa domain name pointer ah-sso-ug07966.gre.ac.uk. 93.57.60.193.in-addr.arpa domain name pointer ah-she-ug19836.gre.ac.uk. 94.57.60.193.in-addr.arpa domain name pointer ah-sso-ug09329.gre.ac.uk. 95.57.60.193.in-addr.arpa domain name pointer ug20842.gre.ac.uk. 96.57.60.193.in-addr.arpa domain name pointer ah-f301-mm01x.gre.ac.uk. 97.57.60.193.in-addr.arpa domain name pointer ah-hss-ug20745.gre.ac.uk. 98.57.60.193.in-addr.arpa domain name pointer ah-she-26541.gre.ac.uk. 99.57.60.193.in-addr.arpa domain name pointer ah-sed-ug24977.gre.ac.uk. 100.57.60.193.in-addr.arpa domain name pointer ah-dsc-ug08262.gre.ac.uk. 101.57.60.193.in-addr.arpa domain name pointer ah-des-ug13812.gre.ac.uk. 102.57.60.193.in-addr.arpa domain name pointer ah-she-ug03436.gre.ac.uk. 103.57.60.193.in-addr.arpa domain name pointer ah-des-ug13813.gre.ac.uk. 104.57.60.193.in-addr.arpa domain name pointer pcx.gre.ac.uk. 105.57.60.193.in-addr.arpa domain name pointer wo-stu-df06.gre.ac.uk. 106.57.60.193.in-addr.arpa domain name pointer ah-sso-ug12936.gre.ac.uk. 107.57.60.193.in-addr.arpa domain name pointer ah-she-ug26542.gre.ac.uk. 108.57.60.193.in-addr.arpa domain name pointer ah-sso-ug15604.gre.ac.uk. 109.57.60.193.in-addr.arpa domain name pointer ah-sed-ug21212.gre.ac.uk. 110.57.60.193.in-addr.arpa domain name pointer ah-sed-ug15450.gre.ac.uk. 111.57.60.193.in-addr.arpa domain name pointer ah-she-ug20907.gre.ac.uk. 112.57.60.193.in-addr.arpa domain name pointer ah-she-ug19837.gre.ac.uk. 113.57.60.193.in-addr.arpa domain name pointer ah-sed-ug26876.gre.ac.uk. 114.57.60.193.in-addr.arpa domain name pointer ah-sed-ug15330.gre.ac.uk. 115.57.60.193.in-addr.arpa domain name pointer ah-she-ug26545.gre.ac.uk. 116.57.60.193.in-addr.arpa domain name pointer ah-sso-ug13512.gre.ac.uk. 117.57.60.193.in-addr.arpa domain name pointer ah-she-ug26544.gre.ac.uk. 118.57.60.193.in-addr.arpa domain name pointer ah-r204-sd06.gre.ac.uk. 119.57.60.193.in-addr.arpa domain name pointer ah-educat-mary.gre.ac.uk. 120.57.60.193.in-addr.arpa domain name pointer ah-b217-iq01.gre.ac.uk. 121.57.60.193.in-addr.arpa domain name pointer ah-she-ug26546.gre.ac.uk. 122.57.60.193.in-addr.arpa domain name pointer ah-sso-ug13454.gre.ac.uk. 123.57.60.193.in-addr.arpa domain name pointer ah06-225.gre.ac.uk. 124.57.60.193.in-addr.arpa domain name pointer ah-she-ug20906.gre.ac.uk. 125.57.60.193.in-addr.arpa domain name pointer ah-she-ug07606.gre.ac.uk. 126.57.60.193.in-addr.arpa domain name pointer ah-she-ug26547.gre.ac.uk. 127.57.60.193.in-addr.arpa domain name pointer ah-she-ug26548.gre.ac.uk. 128.57.60.193.in-addr.arpa domain name pointer ah-she-ug26549.gre.ac.uk. 129.57.60.193.in-addr.arpa domain name pointer ah-she-ug07783.gre.ac.uk. 130.57.60.193.in-addr.arpa domain name pointer ah-she-ug26550.gre.ac.uk. 131.57.60.193.in-addr.arpa domain name pointer ah-she-ug16938.gre.ac.uk. 132.57.60.193.in-addr.arpa domain name pointer ah-sso-ug11209.gre.ac.uk. 133.57.60.193.in-addr.arpa domain name pointer AH-SED-UG13397.gre.ac.uk. 134.57.60.193.in-addr.arpa domain name pointer ah-she-ug11555.gre.ac.uk. 135.57.60.193.in-addr.arpa domain name pointer AH-SED-UG16944.gre.ac.uk. 136.57.60.193.in-addr.arpa domain name pointer ah-sac-ug15885.gre.ac.uk. 137.57.60.193.in-addr.arpa domain name pointer ah-she-ug16941.gre.ac.uk. 138.57.60.193.in-addr.arpa domain name pointer ah-she-ug07906.gre.ac.uk. 139.57.60.193.in-addr.arpa domain name pointer ah-she-ug07718.gre.ac.uk. 140.57.60.193.in-addr.arpa domain name pointer ah-dlb-ug20893.gre.ac.uk. 141.57.60.193.in-addr.arpa domain name pointer ah-dcu-ug28281.gre.ac.uk. 142.57.60.193.in-addr.arpa domain name pointer ah-she-ug11643.gre.ac.uk. 143.57.60.193.in-addr.arpa domain name pointer ah-she-ug20910.gre.ac.uk. 144.57.60.193.in-addr.arpa domain name pointer ah-she-ug20903.gre.ac.uk. 145.57.60.193.in-addr.arpa domain name pointer ah-she-ug11805.gre.ac.uk. 146.57.60.193.in-addr.arpa domain name pointer ah-sso-ug22173.gre.ac.uk. 147.57.60.193.in-addr.arpa domain name pointer ah-m140-ug24048.gre.ac.uk. 148.57.60.193.in-addr.arpa domain name pointer ah-f320-rs27.gre.ac.uk. 149.57.60.193.in-addr.arpa domain name pointer ah-she-ug12452.gre.ac.uk. 150.57.60.193.in-addr.arpa domain name pointer ah-dcu-ug28275.gre.ac.uk. 151.57.60.193.in-addr.arpa domain name pointer ah-dcu-ug28288.gre.ac.uk. 152.57.60.193.in-addr.arpa domain name pointer ahs-swh202-bc32.gre.ac.uk. Host 153.57.60.193.in-addr.arpa not found: 3(NXDOMAIN) Host 154.57.60.193.in-addr.arpa not found: 3(NXDOMAIN) 155.57.60.193.in-addr.arpa domain name pointer ah-dlb-ug25715.gre.ac.uk. 156.57.60.193.in-addr.arpa domain name pointer cl08-laptop.gre.ac.uk. 157.57.60.193.in-addr.arpa domain name pointer ah-she-ug16942.gre.ac.uk. 158.57.60.193.in-addr.arpa domain name pointer ah-she-ug07834.gre.ac.uk. 159.57.60.193.in-addr.arpa domain name pointer ah-sac-powerbook.gre.ac.uk. 160.57.60.193.in-addr.arpa domain name pointer ah-she-ug11117.gre.ac.uk. 161.57.60.193.in-addr.arpa domain name pointer Please-name-not-pc.gre.ac.uk. Host 162.57.60.193.in-addr.arpa not found: 3(NXDOMAIN) 163.57.60.193.in-addr.arpa domain name pointer AH-CSC-UG7748.gre.ac.uk. 164.57.60.193.in-addr.arpa domain name pointer ah-f305-apple.gre.ac.uk. 165.57.60.193.in-addr.arpa domain name pointer ah-sso-ugtba.gre.ac.uk. 166.57.60.193.in-addr.arpa domain name pointer ah-lib-ug11663.gre.ac.uk. 167.57.60.193.in-addr.arpa domain name pointer ah-g03-jj5.gre.ac.uk. 168.57.60.193.in-addr.arpa domain name pointer ah-dlib-ug13255.gre.ac.uk. 169.57.60.193.in-addr.arpa domain name pointer ah-she-ug16940.gre.ac.uk. 170.57.60.193.in-addr.arpa domain name pointer ah-g213-hpjd-externl.gre.ac.uk. 171.57.60.193.in-addr.arpa domain name pointer ah-h103-ps12.gre.ac.uk. 172.57.60.193.in-addr.arpa domain name pointer to-be-avon.gre.ac.uk. 173.57.60.193.in-addr.arpa domain name pointer ah-she-ug25431.gre.ac.uk. 174.57.60.193.in-addr.arpa domain name pointer ah-she-ug13386.gre.ac.uk. 175.57.60.193.in-addr.arpa domain name pointer ah-she-ug25442.gre.ac.uk. 176.57.60.193.in-addr.arpa domain name pointer ah-she-ug.gre.ac.uk. 177.57.60.193.in-addr.arpa domain name pointer ah-she-ug13414.gre.ac.uk. 178.57.60.193.in-addr.arpa domain name pointer ah-she-ug13420.gre.ac.uk. 179.57.60.193.in-addr.arpa domain name pointer ah-dad-ug20386.gre.ac.uk. 180.57.60.193.in-addr.arpa domain name pointer ah-she-ug07593.gre.ac.uk. Host 181.57.60.193.in-addr.arpa not found: 3(NXDOMAIN) 182.57.60.193.in-addr.arpa domain name pointer ah-sso-ug16966.gre.ac.uk. 183.57.60.193.in-addr.arpa domain name pointer ah-dlib-off2.gre.ac.uk. Host 184.57.60.193.in-addr.arpa not found: 3(NXDOMAIN) Host 185.57.60.193.in-addr.arpa not found: 3(NXDOMAIN) 186.57.60.193.in-addr.arpa domain name pointer ah-dlib-ug20921.gre.ac.uk. 187.57.60.193.in-addr.arpa domain name pointer ahs-swh206-bj02.gre.ac.uk. 188.57.60.193.in-addr.arpa domain name pointer ahs-swh206-cd01.gre.ac.uk. 189.57.60.193.in-addr.arpa domain name pointer ah-dsp-ug18028.gre.ac.uk. 190.57.60.193.in-addr.arpa domain name pointer ah-fin-ug11914.gre.ac.uk. 191.57.60.193.in-addr.arpa domain name pointer ahs-swh208-jj04.gre.ac.uk. 192.57.60.193.in-addr.arpa domain name pointer ahs-swh208-me06.gre.ac.uk. 193.57.60.193.in-addr.arpa domain name pointer ahs-swh206-wl07.gre.ac.uk. 194.57.60.193.in-addr.arpa domain name pointer ahs-swh204-tk01.gre.ac.uk. Host 195.57.60.193.in-addr.arpa not found: 3(NXDOMAIN) 196.57.60.193.in-addr.arpa domain name pointer ah-she-ug11804.gre.ac.uk. 197.57.60.193.in-addr.arpa domain name pointer ah-she-ug16939.gre.ac.uk. Host 198.57.60.193.in-addr.arpa not found: 3(NXDOMAIN) 199.57.60.193.in-addr.arpa domain name pointer ah-d103-ss20.gre.ac.uk. 200.57.60.193.in-addr.arpa domain name pointer ah-she-ug20905.gre.ac.uk. 201.57.60.193.in-addr.arpa domain name pointer ah-dps-ug18027.gre.ac.uk. 202.57.60.193.in-addr.arpa domain name pointer ah-she-ug07598.gre.ac.uk. 203.57.60.193.in-addr.arpa domain name pointer ah-des-ug17530.gre.ac.uk. 204.57.60.193.in-addr.arpa domain name pointer ah-f301-mm01.gre.ac.uk. 205.57.60.193.in-addr.arpa domain name pointer ah-she-ug11307.gre.ac.uk. 206.57.60.193.in-addr.arpa domain name pointer ah-f307-hp46.gre.ac.uk. 207.57.60.193.in-addr.arpa domain name pointer ah-sed-ug22159.gre.ac.uk. Host 208.57.60.193.in-addr.arpa not found: 3(NXDOMAIN) Host 209.57.60.193.in-addr.arpa not found: 3(NXDOMAIN) Host 210.57.60.193.in-addr.arpa not found: 3(NXDOMAIN) 211.57.60.193.in-addr.arpa domain name pointer ah-dss-ug11116.gre.ac.uk. 212.57.60.193.in-addr.arpa domain name pointer ah-she-ugwaswrong.gre.ac.uk. 213.57.60.193.in-addr.arpa domain name pointer ah-she-ug11118.gre.ac.uk. 214.57.60.193.in-addr.arpa domain name pointer ah-sso-ug11205.gre.ac.uk. 215.57.60.193.in-addr.arpa domain name pointer skomer.gre.ac.uk. 216.57.60.193.in-addr.arpa domain name pointer cplus-ts.gre.ac.uk. 217.57.60.193.in-addr.arpa domain name pointer ah-sso-ug19295.gre.ac.uk. 218.57.60.193.in-addr.arpa domain name pointer ah-rr01-laptop.gre.ac.uk. 219.57.60.193.in-addr.arpa domain name pointer we-rr01-laptop2.gre.ac.uk. 220.57.60.193.in-addr.arpa domain name pointer ah-tflat-rr01lp3.gre.ac.uk. 221.57.60.193.in-addr.arpa domain name pointer ratbag10.gre.ac.uk. 222.57.60.193.in-addr.arpa domain name pointer ah-flat-test3.gre.ac.uk. 223.57.60.193.in-addr.arpa domain name pointer ah-sed-ug20182.gre.ac.uk. Host 224.57.60.193.in-addr.arpa not found: 3(NXDOMAIN) 225.57.60.193.in-addr.arpa domain name pointer ah-she-ug13267.gre.ac.uk. 226.57.60.193.in-addr.arpa domain name pointer ah-she-ug11115.gre.ac.uk. 227.57.60.193.in-addr.arpa domain name pointer ah-she-ugr112.gre.ac.uk. 228.57.60.193.in-addr.arpa domain name pointer ah-she-ug13688.gre.ac.uk. 229.57.60.193.in-addr.arpa domain name pointer ahs-f101-web5.gre.ac.uk. 230.57.60.193.in-addr.arpa domain name pointer ah-sed-ug13393.gre.ac.uk. 231.57.60.193.in-addr.arpa domain name pointer ah-sed-ug26873.gre.ac.uk. 232.57.60.193.in-addr.arpa domain name pointer ah-h120-ml26.gre.ac.uk. 233.57.60.193.in-addr.arpa domain name pointer ah-sed-ug26540.gre.ac.uk. 234.57.60.193.in-addr.arpa domain name pointer ah-h224-mj57.gre.ac.uk. 235.57.60.193.in-addr.arpa domain name pointer ah-h227-mc03.gre.ac.uk. Host 236.57.60.193.in-addr.arpa not found: 3(NXDOMAIN) 237.57.60.193.in-addr.arpa domain name pointer ah-h116-ar02.gre.ac.uk. 238.57.60.193.in-addr.arpa domain name pointer ah-she-ug11982.gre.ac.uk. 239.57.60.193.in-addr.arpa domain name pointer ah-sed-ug18198.gre.ac.uk. 240.57.60.193.in-addr.arpa domain name pointer ah-lib-tran.gre.ac.uk. 241.57.60.193.in-addr.arpa domain name pointer ah-sso-ug07965.gre.ac.uk. 242.57.60.193.in-addr.arpa domain name pointer ah-dlib-ug18425.gre.ac.uk. 243.57.60.193.in-addr.arpa domain name pointer ah-lib-ug18177.gre.ac.uk. 244.57.60.193.in-addr.arpa domain name pointer ah-sac-ug13431.gre.ac.uk. 245.57.60.193.in-addr.arpa domain name pointer ah-she-ug28495.gre.ac.uk. Host 246.57.60.193.in-addr.arpa not found: 3(NXDOMAIN) 247.57.60.193.in-addr.arpa domain name pointer ah-dlib-ug18271.gre.ac.uk. 248.57.60.193.in-addr.arpa domain name pointer ah-h226-sg01.gre.ac.uk. 249.57.60.193.in-addr.arpa domain name pointer ah-h123-hn25.gre.ac.uk. 250.57.60.193.in-addr.arpa domain name pointer ah-lib-ug13224.gre.ac.uk. 251.57.60.193.in-addr.arpa domain name pointer ah-sho-ug19291.gre.ac.uk. 252.57.60.193.in-addr.arpa domain name pointer ah-she-ug25436.gre.ac.uk. Host 253.57.60.193.in-addr.arpa not found: 3(NXDOMAIN) 254.57.60.193.in-addr.arpa domain name pointer ah06-228.gre.ac.uk. Host 255.57.60.193.in-addr.arpa not found: 3(NXDOMAIN)