[60000] 0.41.2.129.in-addr.arpa. domain name pointer 129-2-41-0.umd.edu
[60000] 1.41.2.129.in-addr.arpa. domain name pointer 129-2-41-1.umd.edu
[60000] 2.41.2.129.in-addr.arpa. domain name pointer physics-258.umd.edu
[60000] 3.41.2.129.in-addr.arpa. domain name pointer genrel.physics.umd.edu
[60000] 4.41.2.129.in-addr.arpa. domain name pointer weld-260.umd.edu
[60000] 5.41.2.129.in-addr.arpa. domain name pointer physics-261.umd.edu
[60000] 6.41.2.129.in-addr.arpa. domain name pointer macdrew.physics.umd.edu
[60000] 7.41.2.129.in-addr.arpa. domain name pointer umopl4.umd.edu
[60000] 8.41.2.129.in-addr.arpa. domain name pointer physics-264.umd.edu
[60000] 9.41.2.129.in-addr.arpa. domain name pointer umdgrb.umd.edu
[60000] 10.41.2.129.in-addr.arpa. domain name pointer physics-266.umd.edu
[60000] 11.41.2.129.in-addr.arpa. domain name pointer physics-267.umd.edu
[60000] 12.41.2.129.in-addr.arpa. domain name pointer physics-268.umd.edu
[60000] 13.41.2.129.in-addr.arpa. domain name pointer edg.umd.edu
[60000] 14.41.2.129.in-addr.arpa. domain name pointer physics-270.umd.edu
[60000] 15.41.2.129.in-addr.arpa. domain name pointer physics-271.umd.edu
[60000] 16.41.2.129.in-addr.arpa. domain name pointer physics-272.umd.edu
[60000] 17.41.2.129.in-addr.arpa. domain name pointer physics-273.umd.edu
[60000] 18.41.2.129.in-addr.arpa. domain name pointer physics-274.umd.edu
[60000] 19.41.2.129.in-addr.arpa. domain name pointer physics-275.umd.edu
[60000] 20.41.2.129.in-addr.arpa. domain name pointer physics-276.umd.edu
[60000] 21.41.2.129.in-addr.arpa. domain name pointer physics-277.umd.edu
[60000] 22.41.2.129.in-addr.arpa. domain name pointer physics-278.umd.edu
[60000] 23.41.2.129.in-addr.arpa. domain name pointer phys-admin.physics.umd.edu
[60000] 24.41.2.129.in-addr.arpa. domain name pointer kosmo.umd.edu
[60000] 25.41.2.129.in-addr.arpa. domain name pointer image.umd.edu
[60000] 26.41.2.129.in-addr.arpa. domain name pointer phys-enp2.physics.umd.edu
[60000] 27.41.2.129.in-addr.arpa. domain name pointer enp.umd.edu
[60000] 28.41.2.129.in-addr.arpa. domain name pointer howard.umd.edu
[60000] 29.41.2.129.in-addr.arpa. domain name pointer lionel.umd.edu
[60000] 30.41.2.129.in-addr.arpa. domain name pointer mayer.physics.umd.edu
[60000] 31.41.2.129.in-addr.arpa. domain name pointer marvel.physics.umd.edu
[60000] 32.41.2.129.in-addr.arpa. domain name pointer jennie.umd.edu
[60000] 33.41.2.129.in-addr.arpa. domain name pointer physics-289.umd.edu
[60000] 34.41.2.129.in-addr.arpa. domain name pointer physics-290.umd.edu
[60000] 35.41.2.129.in-addr.arpa. domain name pointer powl3-1302a.physics.umd.edu
[60000] 36.41.2.129.in-addr.arpa. domain name pointer physics-292.umd.edu
[60000] 37.41.2.129.in-addr.arpa. domain name pointer powl3-1302b.physics.umd.edu
[60000] 38.41.2.129.in-addr.arpa. domain name pointer pcs-pc1.physics.umd.edu
[60000] 39.41.2.129.in-addr.arpa. domain name pointer doppler.physics.umd.edu
[60000] 40.41.2.129.in-addr.arpa. domain name pointer cooper.physics.umd.edu
[60000] 41.41.2.129.in-addr.arpa. domain name pointer polaron.physics.umd.edu
[60000] 42.41.2.129.in-addr.arpa. domain name pointer gluebuild.physics.umd.edu
[60000] 43.41.2.129.in-addr.arpa. domain name pointer galileo.physics.umd.edu
[60000] 44.41.2.129.in-addr.arpa. domain name pointer oortcloud.physics.umd.edu
[60000] 45.41.2.129.in-addr.arpa. domain name pointer 129-2-41-45.umd.edu
[60000] 46.41.2.129.in-addr.arpa. domain name pointer physics-302.umd.edu
[60000] 47.41.2.129.in-addr.arpa. domain name pointer atlas.physics.umd.edu
[60000] 48.41.2.129.in-addr.arpa. domain name pointer 129-2-41-48.umd.edu
[60000] 49.41.2.129.in-addr.arpa. domain name pointer bobpark.physics.umd.edu
[60000] 50.41.2.129.in-addr.arpa. domain name pointer physics-306.umd.edu
[60000] 51.41.2.129.in-addr.arpa. domain name pointer physics-307.umd.edu
[60000] 52.41.2.129.in-addr.arpa. domain name pointer physics-308.umd.edu
[60000] 53.41.2.129.in-addr.arpa. domain name pointer physics-309.umd.edu
[60000] 54.41.2.129.in-addr.arpa. domain name pointer physics-310.umd.edu
[60000] 55.41.2.129.in-addr.arpa. domain name pointer physics-311.umd.edu
[60000] 56.41.2.129.in-addr.arpa. domain name pointer phys-shipping.physics.umd.edu
[60000] 57.41.2.129.in-addr.arpa. domain name pointer dirac.umd.edu
[60000] 58.41.2.129.in-addr.arpa. domain name pointer physics-314.umd.edu
[60000] 59.41.2.129.in-addr.arpa. domain name pointer physics-315.umd.edu
[60000] 60.41.2.129.in-addr.arpa. domain name pointer physics-316.umd.edu
[60000] 61.41.2.129.in-addr.arpa. domain name pointer physics-317.umd.edu
[60000] 62.41.2.129.in-addr.arpa. domain name pointer physics-318.umd.edu
[60000] 63.41.2.129.in-addr.arpa. domain name pointer physics-319.umd.edu
[60000] 64.41.2.129.in-addr.arpa. domain name pointer physics-320.umd.edu
[60000] 65.41.2.129.in-addr.arpa. domain name pointer physics-321.umd.edu
[60000] 66.41.2.129.in-addr.arpa. domain name pointer physics-322.umd.edu
[60000] 67.41.2.129.in-addr.arpa. domain name pointer physics-323.umd.edu
[60000] 68.41.2.129.in-addr.arpa. domain name pointer phys-slawsky05.physics.umd.edu
[60000] 69.41.2.129.in-addr.arpa. domain name pointer powl3-4223f.physics.umd.edu
[60000] 70.41.2.129.in-addr.arpa. domain name pointer physics-326.umd.edu
[60000] 71.41.2.129.in-addr.arpa. domain name pointer phys-slawsky03.physics.umd.edu
[60000] 72.41.2.129.in-addr.arpa. domain name pointer physics-328.umd.edu
[60000] 73.41.2.129.in-addr.arpa. domain name pointer physics-329.umd.edu
[60000] 74.41.2.129.in-addr.arpa. domain name pointer phys-zorder.physics.umd.edu
[60000] 75.41.2.129.in-addr.arpa. domain name pointer physics-331.umd.edu
[60000] 76.41.2.129.in-addr.arpa. domain name pointer physics-332.umd.edu
[60000] 77.41.2.129.in-addr.arpa. domain name pointer physics-333.umd.edu
[60000] 78.41.2.129.in-addr.arpa. domain name pointer physics-334.umd.edu
[60000] 79.41.2.129.in-addr.arpa. domain name pointer physics-335.umd.edu
[60000] 80.41.2.129.in-addr.arpa. domain name pointer physics-336.umd.edu
[60000] 81.41.2.129.in-addr.arpa. domain name pointer physics-337.umd.edu
[60000] 82.41.2.129.in-addr.arpa. domain name pointer physics-338.umd.edu
[60000] 83.41.2.129.in-addr.arpa. domain name pointer physics-339.umd.edu
[60000] 84.41.2.129.in-addr.arpa. domain name pointer physics-340.umd.edu
[60000] 85.41.2.129.in-addr.arpa. domain name pointer physics-341.umd.edu
[60000] 86.41.2.129.in-addr.arpa. domain name pointer physics-342.umd.edu
[60000] 87.41.2.129.in-addr.arpa. domain name pointer physics-343.umd.edu
[60000] 88.41.2.129.in-addr.arpa. domain name pointer physics-344.umd.edu
[60000] 89.41.2.129.in-addr.arpa. domain name pointer helium.umd.edu
[60000] 90.41.2.129.in-addr.arpa. domain name pointer fpi.umd.edu
[60000] 91.41.2.129.in-addr.arpa. domain name pointer neoquark.physics.umd.edu
[60000] 92.41.2.129.in-addr.arpa. domain name pointer physics-348.umd.edu
[60000] 93.41.2.129.in-addr.arpa. domain name pointer physics-349.umd.edu
[60000] 94.41.2.129.in-addr.arpa. domain name pointer khor.physics.umd.edu
[60000] 95.41.2.129.in-addr.arpa. domain name pointer terrace.umd.edu
[60000] 96.41.2.129.in-addr.arpa. domain name pointer spgmac2.physics.umd.edu
[60000] 97.41.2.129.in-addr.arpa. domain name pointer physics-353.umd.edu
[60000] 98.41.2.129.in-addr.arpa. domain name pointer spgpc2.physics.umd.edu
[60000] 99.41.2.129.in-addr.arpa. domain name pointer spgpc3.physics.umd.edu
[60000] 100.41.2.129.in-addr.arpa. domain name pointer jeol.physics.umd.edu
[60000] 101.41.2.129.in-addr.arpa. domain name pointer lithium.umd.edu
[60000] 102.41.2.129.in-addr.arpa. domain name pointer enplab.physics.umd.edu
[60000] 103.41.2.129.in-addr.arpa. domain name pointer spgmac1.physics.umd.edu
[60000] 104.41.2.129.in-addr.arpa. domain name pointer physics-360.umd.edu
[60000] 105.41.2.129.in-addr.arpa. domain name pointer physics-361.umd.edu
[60000] 106.41.2.129.in-addr.arpa. domain name pointer physics-362.umd.edu
[60000] 107.41.2.129.in-addr.arpa. domain name pointer paddy.umd.edu
[60000] 108.41.2.129.in-addr.arpa. domain name pointer myrick.physics.umd.edu
[60000] 109.41.2.129.in-addr.arpa. domain name pointer boron.umd.edu
[60000] 110.41.2.129.in-addr.arpa. domain name pointer physics-366.umd.edu
[60000] 111.41.2.129.in-addr.arpa. domain name pointer williams.physics.umd.edu
[60000] 112.41.2.129.in-addr.arpa. domain name pointer prange.physics.umd.edu
[60000] 113.41.2.129.in-addr.arpa. domain name pointer physics-369.umd.edu
[60000] 114.41.2.129.in-addr.arpa. domain name pointer quantum.umd.edu
[60000] 115.41.2.129.in-addr.arpa. domain name pointer fermion.physics.umd.edu
[60000] 116.41.2.129.in-addr.arpa. domain name pointer amanda.physics.umd.edu
[60000] 117.41.2.129.in-addr.arpa. domain name pointer ccc.physics.umd.edu
[60000] 118.41.2.129.in-addr.arpa. domain name pointer hydrogen.umd.edu
[60000] 119.41.2.129.in-addr.arpa. domain name pointer faldo.umd.edu
[60000] 120.41.2.129.in-addr.arpa. domain name pointer arpoador.umd.edu
[60000] 121.41.2.129.in-addr.arpa. domain name pointer raja.umd.edu
[60000] 122.41.2.129.in-addr.arpa. domain name pointer kaon.umd.edu
[60000] 123.41.2.129.in-addr.arpa. domain name pointer physics-379.umd.edu
[60000] 124.41.2.129.in-addr.arpa. domain name pointer talmi.umd.edu
[60000] 125.41.2.129.in-addr.arpa. domain name pointer anyon.physics.umd.edu
[60000] 126.41.2.129.in-addr.arpa. domain name pointer bison.umd.edu
[60000] 127.41.2.129.in-addr.arpa. domain name pointer physics-383.umd.edu
[60000] 128.41.2.129.in-addr.arpa. domain name pointer elwood.umd.edu
[60000] 129.41.2.129.in-addr.arpa. domain name pointer nscpc.physics.umd.edu
[60000] 130.41.2.129.in-addr.arpa. domain name pointer ejbpc.physics.umd.edu
[60000] 131.41.2.129.in-addr.arpa. domain name pointer deuteron.umd.edu
[60000] 132.41.2.129.in-addr.arpa. domain name pointer qubit.umd.edu
[60000] 133.41.2.129.in-addr.arpa. domain name pointer irene.physics.umd.edu
[60000] 134.41.2.129.in-addr.arpa. domain name pointer dassarma.physics.umd.edu
[60000] 135.41.2.129.in-addr.arpa. domain name pointer memleed.physics.umd.edu
[60000] 136.41.2.129.in-addr.arpa. domain name pointer spgpc5.physics.umd.edu
[60000] 137.41.2.129.in-addr.arpa. domain name pointer mrsec5.physics.umd.edu
[60000] 138.41.2.129.in-addr.arpa. domain name pointer cmglp1.physics.umd.edu
[60000] 139.41.2.129.in-addr.arpa. domain name pointer ledge.physics.umd.edu
[60000] 140.41.2.129.in-addr.arpa. domain name pointer ntg2.umd.edu
[60000] 141.41.2.129.in-addr.arpa. domain name pointer fermi.umd.edu
[60000] 142.41.2.129.in-addr.arpa. domain name pointer 129-2-41-142.umd.edu
[60000] 143.41.2.129.in-addr.arpa. domain name pointer 82a-399.umd.edu
[60000] 144.41.2.129.in-addr.arpa. domain name pointer physics-400.umd.edu
[60000] 145.41.2.129.in-addr.arpa. domain name pointer muppetn.umd.edu
[60000] 146.41.2.129.in-addr.arpa. domain name pointer proton.umd.edu
[60000] 147.41.2.129.in-addr.arpa. domain name pointer lrpc.physics.umd.edu
[60000] 148.41.2.129.in-addr.arpa. domain name pointer metaquark.physics.umd.edu
[60000] 149.41.2.129.in-addr.arpa. domain name pointer wmm-pc.physics.umd.edu
[60000] 150.41.2.129.in-addr.arpa. domain name pointer fafner.umd.edu
[60000] 151.41.2.129.in-addr.arpa. domain name pointer jjg.umd.edu
[60000] 152.41.2.129.in-addr.arpa. domain name pointer l2109.physics.umd.edu
[60000] 153.41.2.129.in-addr.arpa. domain name pointer pauli.umd.edu
[60000] 154.41.2.129.in-addr.arpa. domain name pointer gluon.umd.edu
[60000] 155.41.2.129.in-addr.arpa. domain name pointer quark.umd.edu
[60000] 156.41.2.129.in-addr.arpa. domain name pointer pion.umd.edu
[60000] 157.41.2.129.in-addr.arpa. domain name pointer murray.umd.edu
[60000] 158.41.2.129.in-addr.arpa. domain name pointer ntg3.umd.edu
[60000] 159.41.2.129.in-addr.arpa. domain name pointer physics-415.umd.edu
[60000] 160.41.2.129.in-addr.arpa. domain name pointer physics-416.umd.edu
[60000] 161.41.2.129.in-addr.arpa. domain name pointer powl3-3107a.physics.umd.edu
[60000] 162.41.2.129.in-addr.arpa. domain name pointer dsatpc6.physics.umd.edu
[60000] 163.41.2.129.in-addr.arpa. domain name pointer dsatpc7.physics.umd.edu
[60000] 164.41.2.129.in-addr.arpa. domain name pointer dsatpc2.physics.umd.edu
[60000] 165.41.2.129.in-addr.arpa. domain name pointer dsatpc1.physics.umd.edu
[60000] 166.41.2.129.in-addr.arpa. domain name pointer phys-dsat2.physics.umd.edu
[60000] 167.41.2.129.in-addr.arpa. domain name pointer phys-dsat.physics.umd.edu
[60000] 168.41.2.129.in-addr.arpa. domain name pointer cmsscs.umd.edu
[60000] 169.41.2.129.in-addr.arpa. domain name pointer d0ibm2.umd.edu
[60000] 170.41.2.129.in-addr.arpa. domain name pointer umdzr3.umd.edu
[60000] 171.41.2.129.in-addr.arpa. domain name pointer umhep6.umd.edu
[60000] 172.41.2.129.in-addr.arpa. domain name pointer umopl1.umd.edu
[60000] 173.41.2.129.in-addr.arpa. domain name pointer artemis.physics.umd.edu
[60000] 174.41.2.129.in-addr.arpa. domain name pointer sally-pc.physics.umd.edu
[60000] 175.41.2.129.in-addr.arpa. domain name pointer dunn-pc.physics.umd.edu
[60000] 176.41.2.129.in-addr.arpa. domain name pointer umopl3.umd.edu
[60000] 177.41.2.129.in-addr.arpa. domain name pointer cmslab2.physics.umd.edu
[60000] 178.41.2.129.in-addr.arpa. domain name pointer drew4.physics.umd.edu
[60000] 179.41.2.129.in-addr.arpa. domain name pointer umopl2.umd.edu
[60000] 180.41.2.129.in-addr.arpa. domain name pointer umcms2.umd.edu
[60000] 181.41.2.129.in-addr.arpa. domain name pointer umhep5.umd.edu
[60000] 182.41.2.129.in-addr.arpa. domain name pointer hepvrvs.physics.umd.edu
[60000] 183.41.2.129.in-addr.arpa. domain name pointer physics-439.umd.edu
[60000] 184.41.2.129.in-addr.arpa. domain name pointer powl3-4219b.physics.umd.edu
[60000] 185.41.2.129.in-addr.arpa. domain name pointer perseus.umd.edu
[60000] 186.41.2.129.in-addr.arpa. domain name pointer ara.umd.edu
[60000] 187.41.2.129.in-addr.arpa. domain name pointer lyra.umd.edu
[60000] 188.41.2.129.in-addr.arpa. domain name pointer milagromonitor.umd.edu
[60000] 189.41.2.129.in-addr.arpa. domain name pointer sullivan.umd.edu
[60000] 190.41.2.129.in-addr.arpa. domain name pointer crux.umd.edu
[60000] 191.41.2.129.in-addr.arpa. domain name pointer gemini.umd.edu
[60000] 192.41.2.129.in-addr.arpa. domain name pointer donner.umd.edu
[60000] 193.41.2.129.in-addr.arpa. domain name pointer physics-449.umd.edu
[60000] 194.41.2.129.in-addr.arpa. domain name pointer jag.umd.edu
[60000] 195.41.2.129.in-addr.arpa. domain name pointer possidi.umd.edu
[60000] 196.41.2.129.in-addr.arpa. domain name pointer umoxt2.umd.edu
[60000] 197.41.2.129.in-addr.arpa. domain name pointer umcms1.umd.edu
[60000] 198.41.2.129.in-addr.arpa. domain name pointer 129-2-41-198.umd.edu
[60000] 199.41.2.129.in-addr.arpa. domain name pointer cmssvr.umd.edu
[60000] 200.41.2.129.in-addr.arpa. domain name pointer babar1.physics.umd.edu
[60000] 201.41.2.129.in-addr.arpa. domain name pointer tekint.umd.edu
[60000] 202.41.2.129.in-addr.arpa. domain name pointer umhepb.umd.edu
[60000] 203.41.2.129.in-addr.arpa. domain name pointer grt4.physics.umd.edu
[60000] 204.41.2.129.in-addr.arpa. domain name pointer psgrt.physics.umd.edu
[60000] 205.41.2.129.in-addr.arpa. domain name pointer horizon.physics.umd.edu
[60000] 206.41.2.129.in-addr.arpa. domain name pointer blackhole.physics.umd.edu
[60000] 207.41.2.129.in-addr.arpa. domain name pointer graviton.physics.umd.edu
[60000] 208.41.2.129.in-addr.arpa. domain name pointer physics-464.umd.edu
[60000] 209.41.2.129.in-addr.arpa. domain name pointer physics-465.umd.edu
[60000] 210.41.2.129.in-addr.arpa. domain name pointer physics-466.umd.edu
[60000] 211.41.2.129.in-addr.arpa. domain name pointer physics-467.umd.edu
[60000] 212.41.2.129.in-addr.arpa. domain name pointer fivel.umd.edu
[60000] 213.41.2.129.in-addr.arpa. domain name pointer dzrsvr.umd.edu
[60000] 214.41.2.129.in-addr.arpa. domain name pointer umdep1.umd.edu
[60000] 215.41.2.129.in-addr.arpa. domain name pointer physics-471.umd.edu
[60000] 216.41.2.129.in-addr.arpa. domain name pointer dsatpc8.physics.umd.edu
[60000] 217.41.2.129.in-addr.arpa. domain name pointer dsatpc10.physics.umd.edu
[60000] 218.41.2.129.in-addr.arpa. domain name pointer luvlie.umd.edu
[60000] 219.41.2.129.in-addr.arpa. domain name pointer justlie.physics.umd.edu
[60000] 220.41.2.129.in-addr.arpa. domain name pointer meissner.physics.umd.edu
[60000] 221.41.2.129.in-addr.arpa. domain name pointer physics-477.umd.edu
[60000] 222.41.2.129.in-addr.arpa. domain name pointer physics-4208.umd.edu
[60000] 223.41.2.129.in-addr.arpa. domain name pointer pascal.physics.umd.edu
[60000] 224.41.2.129.in-addr.arpa. domain name pointer physics-480.umd.edu
[60000] 225.41.2.129.in-addr.arpa. domain name pointer physics-481.umd.edu
[60000] 226.41.2.129.in-addr.arpa. domain name pointer hepsm0.physics.umd.edu
[60000] 227.41.2.129.in-addr.arpa. domain name pointer spglp1.physics.umd.edu
[60000] 228.41.2.129.in-addr.arpa. domain name pointer spgpc1.physics.umd.edu
[60000] 229.41.2.129.in-addr.arpa. domain name pointer facet.physics.umd.edu
[60000] 230.41.2.129.in-addr.arpa. domain name pointer kink.physics.umd.edu
[60000] 231.41.2.129.in-addr.arpa. domain name pointer physics-487.umd.edu
[60000] 232.41.2.129.in-addr.arpa. domain name pointer physics-488.umd.edu
[60000] 233.41.2.129.in-addr.arpa. domain name pointer physics-489.umd.edu
[60000] 234.41.2.129.in-addr.arpa. domain name pointer physics-490.umd.edu
[60000] 235.41.2.129.in-addr.arpa. domain name pointer physics-491.umd.edu
[60000] 236.41.2.129.in-addr.arpa. domain name pointer umoxt1.umd.edu
[60000] 237.41.2.129.in-addr.arpa. domain name pointer umhepd.umd.edu
[60000] 238.41.2.129.in-addr.arpa. domain name pointer physics-494.umd.edu
[60000] 239.41.2.129.in-addr.arpa. domain name pointer phys-billing.physics.umd.edu
[60000] 240.41.2.129.in-addr.arpa. domain name pointer mt-olympus.umd.edu
[60000] 241.41.2.129.in-addr.arpa. domain name pointer delphi.umd.edu
[60000] 242.41.2.129.in-addr.arpa. domain name pointer phys-lab.physics.umd.edu
[60000] 243.41.2.129.in-addr.arpa. domain name pointer phys-chair.physics.umd.edu
[60000] 244.41.2.129.in-addr.arpa. domain name pointer phys-stuserv.physics.umd.edu
[60000] 245.41.2.129.in-addr.arpa. domain name pointer delphi-drac.physics.umd.edu
[60000] 246.41.2.129.in-addr.arpa. domain name pointer physics-502.umd.edu
[60000] 247.41.2.129.in-addr.arpa. domain name pointer physics-503.umd.edu
[60000] 248.41.2.129.in-addr.arpa. domain name pointer physics-504.umd.edu
[60000] 249.41.2.129.in-addr.arpa. domain name pointer physics-505.umd.edu
[60000] 250.41.2.129.in-addr.arpa. domain name pointer physics-506.umd.edu
[60000] 251.41.2.129.in-addr.arpa. domain name pointer physics-507.umd.edu
[0] 252.41.2.129.in-addr.arpa.: domain name does not exist
[60000] 253.41.2.129.in-addr.arpa. domain name pointer phys-groups.physics.umd.edu
[60000] 254.41.2.129.in-addr.arpa. domain name pointer ni-082a.umd.edu
[60000] 255.41.2.129.in-addr.arpa. domain name pointer urca.umd.edu