Host 0.12.15.129.in-addr.arpa not found: 3(NXDOMAIN) 1.12.15.129.in-addr.arpa domain name pointer TM-65-D.del.CHEM.ou.edu. 1.12.15.129.in-addr.arpa domain name pointer ip-129-15-12-1.CHEM.ou.edu. 2.12.15.129.in-addr.arpa domain name pointer ip-129-15-12-2.chem.ou.edu. 3.12.15.129.in-addr.arpa domain name pointer ip-129-15-12-3.chem.ou.edu. 4.12.15.129.in-addr.arpa domain name pointer ip-129-15-12-4.chem.ou.edu. 5.12.15.129.in-addr.arpa domain name pointer ip-129-15-12-5.chem.ou.edu. 6.12.15.129.in-addr.arpa domain name pointer ip-129-15-12-6.chem.ou.edu. 7.12.15.129.in-addr.arpa domain name pointer ip-129-15-12-7.chem.ou.edu. 8.12.15.129.in-addr.arpa domain name pointer ip-129-15-12-8.chem.ou.edu. 9.12.15.129.in-addr.arpa domain name pointer ip-129-15-12-9.chem.ou.edu. 10.12.15.129.in-addr.arpa domain name pointer ip-129-15-12-10.chem.ou.edu. 11.12.15.129.in-addr.arpa domain name pointer ip-129-15-12-11.chem.ou.edu. 12.12.15.129.in-addr.arpa domain name pointer ip-129-15-12-12.chem.ou.edu. 13.12.15.129.in-addr.arpa domain name pointer ip-129-15-12-13.chem.ou.edu. 14.12.15.129.in-addr.arpa domain name pointer ip-129-15-12-14.chem.ou.edu. 15.12.15.129.in-addr.arpa domain name pointer ip-129-15-12-15.chem.ou.edu. 16.12.15.129.in-addr.arpa domain name pointer asc1.chem.ou.edu. 17.12.15.129.in-addr.arpa domain name pointer asc2.chem.ou.edu. 18.12.15.129.in-addr.arpa domain name pointer asc3.chem.ou.edu. 19.12.15.129.in-addr.arpa domain name pointer asc4.chem.ou.edu. 20.12.15.129.in-addr.arpa domain name pointer falstaff.chem.ou.edu. 21.12.15.129.in-addr.arpa domain name pointer osric.chem.ou.edu. 22.12.15.129.in-addr.arpa domain name pointer sauron.chem.ou.edu. 23.12.15.129.in-addr.arpa domain name pointer loki.chem.ou.edu. 24.12.15.129.in-addr.arpa domain name pointer ip-129-15-12-24.chem.ou.edu. 25.12.15.129.in-addr.arpa domain name pointer perseus.chem.ou.edu. 26.12.15.129.in-addr.arpa domain name pointer broe1ether.chem.ou.edu. 27.12.15.129.in-addr.arpa domain name pointer dna10.chem.ou.edu. 28.12.15.129.in-addr.arpa domain name pointer dna5.chem.ou.edu. 29.12.15.129.in-addr.arpa domain name pointer dna1.chem.ou.edu. 30.12.15.129.in-addr.arpa domain name pointer broeether.chem.ou.edu. 31.12.15.129.in-addr.arpa domain name pointer broe6ether.chem.ou.edu. 32.12.15.129.in-addr.arpa domain name pointer RoeEpson1160.chem.ou.edu. 33.12.15.129.in-addr.arpa domain name pointer RoeLaserJet.chem.ou.edu. 34.12.15.129.in-addr.arpa domain name pointer dna2.chem.ou.edu. 35.12.15.129.in-addr.arpa domain name pointer BRoeOfcLJ4100.chem.ou.edu. 36.12.15.129.in-addr.arpa domain name pointer RoeDeskJet970C.chem.ou.edu. 37.12.15.129.in-addr.arpa domain name pointer dna3.chem.ou.edu. 38.12.15.129.in-addr.arpa domain name pointer dna4.chem.ou.edu. 39.12.15.129.in-addr.arpa domain name pointer dna6.chem.ou.edu. 40.12.15.129.in-addr.arpa domain name pointer dna13.chem.ou.edu. 41.12.15.129.in-addr.arpa domain name pointer dna7.chem.ou.edu. 42.12.15.129.in-addr.arpa domain name pointer dna8.chem.ou.edu. 43.12.15.129.in-addr.arpa domain name pointer dna9.chem.ou.edu. 44.12.15.129.in-addr.arpa domain name pointer dna11.chem.ou.edu. 45.12.15.129.in-addr.arpa domain name pointer broe18ether.chem.ou.edu. 46.12.15.129.in-addr.arpa domain name pointer broe19ether.chem.ou.edu. 47.12.15.129.in-addr.arpa domain name pointer broe20ether.chem.ou.edu. 48.12.15.129.in-addr.arpa domain name pointer broe21ether.chem.ou.edu. 49.12.15.129.in-addr.arpa domain name pointer broe22ether.chem.ou.edu. 50.12.15.129.in-addr.arpa domain name pointer roelab-db.chem.ou.edu. 51.12.15.129.in-addr.arpa domain name pointer wit2.chem.ou.edu. 52.12.15.129.in-addr.arpa domain name pointer broe25ether.chem.ou.edu. 53.12.15.129.in-addr.arpa domain name pointer broe26ether.chem.ou.edu. 54.12.15.129.in-addr.arpa domain name pointer grendel.chem.ou.edu. 55.12.15.129.in-addr.arpa domain name pointer dna12.chem.ou.edu. 56.12.15.129.in-addr.arpa domain name pointer ip-129-15-12-56.chem.ou.edu. 57.12.15.129.in-addr.arpa domain name pointer ip-129-15-12-57.chem.ou.edu. 58.12.15.129.in-addr.arpa domain name pointer ip-129-15-12-58.chem.ou.edu. 59.12.15.129.in-addr.arpa domain name pointer ip-129-15-12-59.chem.ou.edu. 60.12.15.129.in-addr.arpa domain name pointer ip-129-15-12-60.chem.ou.edu. 61.12.15.129.in-addr.arpa domain name pointer ip-129-15-12-61.chem.ou.edu. 62.12.15.129.in-addr.arpa domain name pointer ip-129-15-12-62.chem.ou.edu. 63.12.15.129.in-addr.arpa domain name pointer ip-129-15-12-63.chem.ou.edu. 64.12.15.129.in-addr.arpa domain name pointer ip-129-15-12-64.chem.ou.edu. 65.12.15.129.in-addr.arpa domain name pointer ip-129-15-12-65.chem.ou.edu. 66.12.15.129.in-addr.arpa domain name pointer ip-129-15-12-66.chem.ou.edu. 67.12.15.129.in-addr.arpa domain name pointer ip-129-15-12-67.chem.ou.edu. 68.12.15.129.in-addr.arpa domain name pointer ip-129-15-12-68.chem.ou.edu. 69.12.15.129.in-addr.arpa domain name pointer ip-129-15-12-69.chem.ou.edu. 70.12.15.129.in-addr.arpa domain name pointer ip-129-15-12-70.chem.ou.edu. 71.12.15.129.in-addr.arpa domain name pointer ip-129-15-12-71.chem.ou.edu. 72.12.15.129.in-addr.arpa domain name pointer ip-129-15-12-72.chem.ou.edu. 73.12.15.129.in-addr.arpa domain name pointer ip-129-15-12-73.chem.ou.edu. 74.12.15.129.in-addr.arpa domain name pointer ip-129-15-12-74.chem.ou.edu. 75.12.15.129.in-addr.arpa domain name pointer ip-129-15-12-75.chem.ou.edu. 76.12.15.129.in-addr.arpa domain name pointer ip-129-15-12-76.chem.ou.edu. 77.12.15.129.in-addr.arpa domain name pointer ip-129-15-12-77.chem.ou.edu. 78.12.15.129.in-addr.arpa domain name pointer ip-129-15-12-78.chem.ou.edu. 79.12.15.129.in-addr.arpa domain name pointer ip-129-15-12-79.chem.ou.edu. 80.12.15.129.in-addr.arpa domain name pointer gdlab10.chem.ou.edu. 81.12.15.129.in-addr.arpa domain name pointer ip-129-15-12-81.chem.ou.edu. 82.12.15.129.in-addr.arpa domain name pointer ip-129-15-12-82.chem.ou.edu. 83.12.15.129.in-addr.arpa domain name pointer ip-129-15-12-83.chem.ou.edu. 84.12.15.129.in-addr.arpa domain name pointer ip-129-15-12-84.chem.ou.edu. 85.12.15.129.in-addr.arpa domain name pointer ip-129-15-12-85.chem.ou.edu. 86.12.15.129.in-addr.arpa domain name pointer ip-129-15-12-86.chem.ou.edu. 87.12.15.129.in-addr.arpa domain name pointer ip-129-15-12-87.chem.ou.edu. 88.12.15.129.in-addr.arpa domain name pointer ip-129-15-12-88.chem.ou.edu. 89.12.15.129.in-addr.arpa domain name pointer ip-129-15-12-89.chem.ou.edu. 90.12.15.129.in-addr.arpa domain name pointer ip-129-15-12-90.chem.ou.edu. 91.12.15.129.in-addr.arpa domain name pointer lynx.chem.ou.edu. 92.12.15.129.in-addr.arpa domain name pointer puma.chem.ou.edu. 93.12.15.129.in-addr.arpa domain name pointer ip-129-15-12-93.chem.ou.edu. 94.12.15.129.in-addr.arpa domain name pointer cougar.chem.ou.edu. 95.12.15.129.in-addr.arpa domain name pointer ip-129-15-12-95.chem.ou.edu. 96.12.15.129.in-addr.arpa domain name pointer westprint.chem.ou.edu. 97.12.15.129.in-addr.arpa domain name pointer ip-129-15-12-97.chem.ou.edu. 98.12.15.129.in-addr.arpa domain name pointer ip-129-15-12-98.chem.ou.edu. 99.12.15.129.in-addr.arpa domain name pointer ip-129-15-12-99.chem.ou.edu. 100.12.15.129.in-addr.arpa domain name pointer ip-129-15-12-100.chem.ou.edu. 101.12.15.129.in-addr.arpa domain name pointer ounmr.chem.ou.edu. 102.12.15.129.in-addr.arpa domain name pointer ounmrd.chem.ou.edu. 103.12.15.129.in-addr.arpa domain name pointer ounmr3.chem.ou.edu. 104.12.15.129.in-addr.arpa domain name pointer ounmr4.chem.ou.edu. 105.12.15.129.in-addr.arpa domain name pointer ounmr5.chem.ou.edu. 106.12.15.129.in-addr.arpa domain name pointer ip-129-15-12-106.chem.ou.edu. 107.12.15.129.in-addr.arpa domain name pointer ip-129-15-12-107.chem.ou.edu. 108.12.15.129.in-addr.arpa domain name pointer remchem1.chem.ou.edu. 109.12.15.129.in-addr.arpa domain name pointer remchem.chem.ou.edu. 110.12.15.129.in-addr.arpa domain name pointer chemdept.chem.ou.edu. 111.12.15.129.in-addr.arpa domain name pointer chemdept1.chem.ou.edu. 112.12.15.129.in-addr.arpa domain name pointer chemdept2.chem.ou.edu. 113.12.15.129.in-addr.arpa domain name pointer chemdept3.chem.ou.edu. 114.12.15.129.in-addr.arpa domain name pointer chemdept4.chem.ou.edu. 115.12.15.129.in-addr.arpa domain name pointer chemdept5.chem.ou.edu. 116.12.15.129.in-addr.arpa domain name pointer ip-129-15-12-116.chem.ou.edu. 117.12.15.129.in-addr.arpa domain name pointer ip-129-15-12-117.chem.ou.edu. 118.12.15.129.in-addr.arpa domain name pointer ip-129-15-12-118.chem.ou.edu. 119.12.15.129.in-addr.arpa domain name pointer ip-129-15-12-119.chem.ou.edu. 120.12.15.129.in-addr.arpa domain name pointer oums0.chem.ou.edu. 121.12.15.129.in-addr.arpa domain name pointer oums1.chem.ou.edu. 122.12.15.129.in-addr.arpa domain name pointer oums2.chem.ou.edu. 123.12.15.129.in-addr.arpa domain name pointer oums3.chem.ou.edu. 124.12.15.129.in-addr.arpa domain name pointer oums4.chem.ou.edu. 125.12.15.129.in-addr.arpa domain name pointer oums5.chem.ou.edu. 126.12.15.129.in-addr.arpa domain name pointer oscelot.chem.ou.edu. 127.12.15.129.in-addr.arpa domain name pointer leopard.chem.ou.edu. 128.12.15.129.in-addr.arpa domain name pointer panther.chem.ou.edu. 129.12.15.129.in-addr.arpa domain name pointer pantera.chem.ou.edu. 130.12.15.129.in-addr.arpa domain name pointer ip-129-15-12-130.chem.ou.edu. 131.12.15.129.in-addr.arpa domain name pointer exhop0.chem.ou.edu. 132.12.15.129.in-addr.arpa domain name pointer ip-129-15-12-132.chem.ou.edu. 133.12.15.129.in-addr.arpa domain name pointer ip-129-15-12-133.chem.ou.edu. 134.12.15.129.in-addr.arpa domain name pointer ip-129-15-12-134.chem.ou.edu. 135.12.15.129.in-addr.arpa domain name pointer slug.chem.ou.edu. 136.12.15.129.in-addr.arpa domain name pointer slugette.chem.ou.edu. 137.12.15.129.in-addr.arpa domain name pointer ashby.chem.ou.edu. 138.12.15.129.in-addr.arpa domain name pointer psc-326a.chem.ou.edu. 139.12.15.129.in-addr.arpa domain name pointer ip-129-15-12-139.chem.ou.edu. 140.12.15.129.in-addr.arpa domain name pointer enterprise.chem.ou.edu. 141.12.15.129.in-addr.arpa domain name pointer ip-129-15-12-141.chem.ou.edu. 142.12.15.129.in-addr.arpa domain name pointer ip-129-15-12-142.chem.ou.edu. 143.12.15.129.in-addr.arpa domain name pointer irony.chem.ou.edu. 144.12.15.129.in-addr.arpa domain name pointer medusa.chem.ou.edu. 145.12.15.129.in-addr.arpa domain name pointer bosric.chem.ou.edu. 146.12.15.129.in-addr.arpa domain name pointer tigger.chem.ou.edu. 147.12.15.129.in-addr.arpa domain name pointer rabbit.chem.ou.edu. 148.12.15.129.in-addr.arpa domain name pointer ip-129-15-12-148.chem.ou.edu. 149.12.15.129.in-addr.arpa domain name pointer wheels.chem.ou.edu. 150.12.15.129.in-addr.arpa domain name pointer ip-129-15-12-150.chem.ou.edu. 151.12.15.129.in-addr.arpa domain name pointer ip-129-15-12-151.chem.ou.edu. 152.12.15.129.in-addr.arpa domain name pointer ip-129-15-12-152.chem.ou.edu. 153.12.15.129.in-addr.arpa domain name pointer ip-129-15-12-153.chem.ou.edu. 154.12.15.129.in-addr.arpa domain name pointer ip-129-15-12-154.chem.ou.edu. 155.12.15.129.in-addr.arpa domain name pointer np-e1.chem.ou.edu. 156.12.15.129.in-addr.arpa domain name pointer np-e2.chem.ou.edu. 157.12.15.129.in-addr.arpa domain name pointer np-e3.chem.ou.edu. 158.12.15.129.in-addr.arpa domain name pointer ip-129-15-12-158.chem.ou.edu. 159.12.15.129.in-addr.arpa domain name pointer ip-129-15-12-159.chem.ou.edu. 160.12.15.129.in-addr.arpa domain name pointer rjw0.chem.ou.edu. 161.12.15.129.in-addr.arpa domain name pointer ip-129-15-12-161.chem.ou.edu. 162.12.15.129.in-addr.arpa domain name pointer ip-129-15-12-162.chem.ou.edu. 163.12.15.129.in-addr.arpa domain name pointer ip-129-15-12-163.chem.ou.edu. 164.12.15.129.in-addr.arpa domain name pointer ip-129-15-12-164.chem.ou.edu. 165.12.15.129.in-addr.arpa domain name pointer chemone.chem.ou.edu. 166.12.15.129.in-addr.arpa domain name pointer ip-129-15-12-166.chem.ou.edu. 167.12.15.129.in-addr.arpa domain name pointer ip-129-15-12-167.chem.ou.edu. 168.12.15.129.in-addr.arpa domain name pointer ip-129-15-12-168.chem.ou.edu. 169.12.15.129.in-addr.arpa domain name pointer ip-129-15-12-169.chem.ou.edu. 170.12.15.129.in-addr.arpa domain name pointer clbprint.chem.ou.edu. 171.12.15.129.in-addr.arpa domain name pointer coffprint.chem.ou.edu. 172.12.15.129.in-addr.arpa domain name pointer coffprint2.chem.ou.edu. 173.12.15.129.in-addr.arpa domain name pointer ip-129-15-12-173.chem.ou.edu. 174.12.15.129.in-addr.arpa domain name pointer ip-129-15-12-174.chem.ou.edu. 175.12.15.129.in-addr.arpa domain name pointer pekprint.chem.ou.edu. 176.12.15.129.in-addr.arpa domain name pointer liv.chem.ou.edu. 177.12.15.129.in-addr.arpa domain name pointer ip-129-15-12-177.chem.ou.edu. 178.12.15.129.in-addr.arpa domain name pointer ip-129-15-12-178.chem.ou.edu. 179.12.15.129.in-addr.arpa domain name pointer ip-129-15-12-179.chem.ou.edu. 180.12.15.129.in-addr.arpa domain name pointer ip-129-15-12-180.chem.ou.edu. 181.12.15.129.in-addr.arpa domain name pointer ip-129-15-12-181.chem.ou.edu. 182.12.15.129.in-addr.arpa domain name pointer ip-129-15-12-182.chem.ou.edu. 183.12.15.129.in-addr.arpa domain name pointer ip-129-15-12-183.chem.ou.edu. 184.12.15.129.in-addr.arpa domain name pointer ip-129-15-12-184.chem.ou.edu. 185.12.15.129.in-addr.arpa domain name pointer ip-129-15-12-185.chem.ou.edu. 186.12.15.129.in-addr.arpa domain name pointer ip-129-15-12-186.chem.ou.edu. 187.12.15.129.in-addr.arpa domain name pointer ip-129-15-12-187.chem.ou.edu. 188.12.15.129.in-addr.arpa domain name pointer ip-129-15-12-188.chem.ou.edu. 189.12.15.129.in-addr.arpa domain name pointer ip-129-15-12-189.chem.ou.edu. 190.12.15.129.in-addr.arpa domain name pointer ip-129-15-12-190.chem.ou.edu. 191.12.15.129.in-addr.arpa domain name pointer ip-129-15-12-191.chem.ou.edu. 192.12.15.129.in-addr.arpa domain name pointer ip-129-15-12-192.chem.ou.edu. 193.12.15.129.in-addr.arpa domain name pointer ip-129-15-12-193.chem.ou.edu. 194.12.15.129.in-addr.arpa domain name pointer ip-129-15-12-194.chem.ou.edu. 195.12.15.129.in-addr.arpa domain name pointer ip-129-15-12-195.chem.ou.edu. 196.12.15.129.in-addr.arpa domain name pointer ip-129-15-12-196.chem.ou.edu. 197.12.15.129.in-addr.arpa domain name pointer ip-129-15-12-197.chem.ou.edu. 198.12.15.129.in-addr.arpa domain name pointer ip-129-15-12-198.chem.ou.edu. 199.12.15.129.in-addr.arpa domain name pointer ip-129-15-12-199.chem.ou.edu. 200.12.15.129.in-addr.arpa domain name pointer chemgator.chem.ou.edu. 201.12.15.129.in-addr.arpa domain name pointer ip-129-15-12-201.chem.ou.edu. 202.12.15.129.in-addr.arpa domain name pointer ip-129-15-12-202.chem.ou.edu. 203.12.15.129.in-addr.arpa domain name pointer ip-129-15-12-203.chem.ou.edu. 204.12.15.129.in-addr.arpa domain name pointer ip-129-15-12-204.chem.ou.edu. 205.12.15.129.in-addr.arpa domain name pointer ip-129-15-12-205.chem.ou.edu. 206.12.15.129.in-addr.arpa domain name pointer ip-129-15-12-206.chem.ou.edu. 207.12.15.129.in-addr.arpa domain name pointer ip-129-15-12-207.chem.ou.edu. 208.12.15.129.in-addr.arpa domain name pointer ip-129-15-12-208.chem.ou.edu. 209.12.15.129.in-addr.arpa domain name pointer ip-129-15-12-209.chem.ou.edu. 210.12.15.129.in-addr.arpa domain name pointer ip-129-15-12-210.chem.ou.edu. 211.12.15.129.in-addr.arpa domain name pointer ip-129-15-12-211.chem.ou.edu. 212.12.15.129.in-addr.arpa domain name pointer ip-129-15-12-212.chem.ou.edu. 213.12.15.129.in-addr.arpa domain name pointer ip-129-15-12-213.chem.ou.edu. 214.12.15.129.in-addr.arpa domain name pointer ip-129-15-12-214.chem.ou.edu. 215.12.15.129.in-addr.arpa domain name pointer ip-129-15-12-215.chem.ou.edu. 216.12.15.129.in-addr.arpa domain name pointer ip-129-15-12-216.chem.ou.edu. 217.12.15.129.in-addr.arpa domain name pointer ip-129-15-12-217.chem.ou.edu. 218.12.15.129.in-addr.arpa domain name pointer ip-129-15-12-218.chem.ou.edu. 219.12.15.129.in-addr.arpa domain name pointer ip-129-15-12-219.chem.ou.edu. 220.12.15.129.in-addr.arpa domain name pointer ip-129-15-12-220.chem.ou.edu. 221.12.15.129.in-addr.arpa domain name pointer ip-129-15-12-221.chem.ou.edu. 222.12.15.129.in-addr.arpa domain name pointer ip-129-15-12-222.chem.ou.edu. 223.12.15.129.in-addr.arpa domain name pointer ip-129-15-12-223.chem.ou.edu. 224.12.15.129.in-addr.arpa domain name pointer ip-129-15-12-224.chem.ou.edu. 225.12.15.129.in-addr.arpa domain name pointer ip-129-15-12-225.chem.ou.edu. 226.12.15.129.in-addr.arpa domain name pointer ip-129-15-12-226.chem.ou.edu. 227.12.15.129.in-addr.arpa domain name pointer ip-129-15-12-227.chem.ou.edu. 228.12.15.129.in-addr.arpa domain name pointer ip-129-15-12-228.chem.ou.edu. 229.12.15.129.in-addr.arpa domain name pointer ip-129-15-12-229.chem.ou.edu. 230.12.15.129.in-addr.arpa domain name pointer cannon.microarray.chem.ou.edu. 231.12.15.129.in-addr.arpa domain name pointer mcclintock.microarray.chem.ou.edu. 232.12.15.129.in-addr.arpa domain name pointer fleming.microarray.chem.ou.edu. 233.12.15.129.in-addr.arpa domain name pointer koch.microarray.chem.ou.edu. 234.12.15.129.in-addr.arpa domain name pointer sanger.microarray.chem.ou.edu. 235.12.15.129.in-addr.arpa domain name pointer zinder.microarray.chem.ou.edu. 236.12.15.129.in-addr.arpa domain name pointer cohn.microarray.chem.ou.edu. 237.12.15.129.in-addr.arpa domain name pointer mendel.microarray.chem.ou.edu. 238.12.15.129.in-addr.arpa domain name pointer curie.microarray.chem.ou.edu. 239.12.15.129.in-addr.arpa domain name pointer volcano.microarray.chem.ou.edu. 240.12.15.129.in-addr.arpa domain name pointer xraypc0.chem.ou.edu. 241.12.15.129.in-addr.arpa domain name pointer xraypc1.chem.ou.edu. 242.12.15.129.in-addr.arpa domain name pointer xraypc2.chem.ou.edu. 243.12.15.129.in-addr.arpa domain name pointer xsiemnans.chem.ou.edu. 244.12.15.129.in-addr.arpa domain name pointer ip-129-15-12-244.chem.ou.edu. 245.12.15.129.in-addr.arpa domain name pointer ip-129-15-12-245.chem.ou.edu. 246.12.15.129.in-addr.arpa domain name pointer ip-129-15-12-246.chem.ou.edu. 247.12.15.129.in-addr.arpa domain name pointer ip-129-15-12-247.chem.ou.edu. 248.12.15.129.in-addr.arpa domain name pointer ip-129-15-12-248.chem.ou.edu. 249.12.15.129.in-addr.arpa domain name pointer ip-129-15-12-249.chem.ou.edu. 250.12.15.129.in-addr.arpa domain name pointer ip-129-15-12-250.chem.ou.edu. 251.12.15.129.in-addr.arpa domain name pointer ip-129-15-12-251.chem.ou.edu. 252.12.15.129.in-addr.arpa domain name pointer ip-129-15-12-252.chem.ou.edu. 253.12.15.129.in-addr.arpa domain name pointer ip-129-15-12-253.chem.ou.edu. 254.12.15.129.in-addr.arpa domain name pointer ip-129-15-12-254.chem.ou.edu. 255.12.15.129.in-addr.arpa domain name pointer ip-129-15-12-255.chem.ou.edu.