Host 0.230.211.128.in-addr.arpa not found: 3(NXDOMAIN) 1.230.211.128.in-addr.arpa domain name pointer wood-18-c4507-01-230b.tcom.purdue.edu. 2.230.211.128.in-addr.arpa domain name pointer pdntest230b.tcom.purdue.edu. Host 3.230.211.128.in-addr.arpa not found: 3(NXDOMAIN) Host 4.230.211.128.in-addr.arpa not found: 3(NXDOMAIN) Host 5.230.211.128.in-addr.arpa not found: 3(NXDOMAIN) Host 6.230.211.128.in-addr.arpa not found: 3(NXDOMAIN) Host 7.230.211.128.in-addr.arpa not found: 3(NXDOMAIN) Host 8.230.211.128.in-addr.arpa not found: 3(NXDOMAIN) Host 9.230.211.128.in-addr.arpa not found: 3(NXDOMAIN) Host 10.230.211.128.in-addr.arpa not found: 3(NXDOMAIN) Host 11.230.211.128.in-addr.arpa not found: 3(NXDOMAIN) Host 12.230.211.128.in-addr.arpa not found: 3(NXDOMAIN) Host 13.230.211.128.in-addr.arpa not found: 3(NXDOMAIN) Host 14.230.211.128.in-addr.arpa not found: 3(NXDOMAIN) Host 15.230.211.128.in-addr.arpa not found: 3(NXDOMAIN) 16.230.211.128.in-addr.arpa domain name pointer wind-c-016.resnet.purdue.edu. 17.230.211.128.in-addr.arpa domain name pointer wind-c-017.resnet.purdue.edu. 18.230.211.128.in-addr.arpa domain name pointer wind-c-018.resnet.purdue.edu. 19.230.211.128.in-addr.arpa domain name pointer wind-c-019.resnet.purdue.edu. 20.230.211.128.in-addr.arpa domain name pointer wind-c-020.resnet.purdue.edu. 21.230.211.128.in-addr.arpa domain name pointer wind-c-021.resnet.purdue.edu. 22.230.211.128.in-addr.arpa domain name pointer wind-c-022.resnet.purdue.edu. 23.230.211.128.in-addr.arpa domain name pointer wind-c-023.resnet.purdue.edu. 24.230.211.128.in-addr.arpa domain name pointer wind-c-024.resnet.purdue.edu. 25.230.211.128.in-addr.arpa domain name pointer wind-c-025.resnet.purdue.edu. 26.230.211.128.in-addr.arpa domain name pointer wind-c-026.resnet.purdue.edu. 27.230.211.128.in-addr.arpa domain name pointer wind-c-027.resnet.purdue.edu. 28.230.211.128.in-addr.arpa domain name pointer wind-c-028.resnet.purdue.edu. 29.230.211.128.in-addr.arpa domain name pointer wind-c-029.resnet.purdue.edu. 30.230.211.128.in-addr.arpa domain name pointer wind-c-030.resnet.purdue.edu. 31.230.211.128.in-addr.arpa domain name pointer wind-c-031.resnet.purdue.edu. 32.230.211.128.in-addr.arpa domain name pointer wind-c-032.resnet.purdue.edu. 33.230.211.128.in-addr.arpa domain name pointer wind-c-033.resnet.purdue.edu. 34.230.211.128.in-addr.arpa domain name pointer wind-c-034.resnet.purdue.edu. 35.230.211.128.in-addr.arpa domain name pointer wind-c-035.resnet.purdue.edu. 36.230.211.128.in-addr.arpa domain name pointer wind-c-036.resnet.purdue.edu. 37.230.211.128.in-addr.arpa domain name pointer wind-c-037.resnet.purdue.edu. 38.230.211.128.in-addr.arpa domain name pointer wind-c-038.resnet.purdue.edu. 39.230.211.128.in-addr.arpa domain name pointer wind-c-039.resnet.purdue.edu. 40.230.211.128.in-addr.arpa domain name pointer wind-c-040.resnet.purdue.edu. 41.230.211.128.in-addr.arpa domain name pointer wind-c-041.resnet.purdue.edu. 42.230.211.128.in-addr.arpa domain name pointer wind-c-042.resnet.purdue.edu. 43.230.211.128.in-addr.arpa domain name pointer wind-c-043.resnet.purdue.edu. 44.230.211.128.in-addr.arpa domain name pointer wind-c-044.resnet.purdue.edu. 45.230.211.128.in-addr.arpa domain name pointer wind-c-045.resnet.purdue.edu. 46.230.211.128.in-addr.arpa domain name pointer wind-c-046.resnet.purdue.edu. 47.230.211.128.in-addr.arpa domain name pointer wind-c-047.resnet.purdue.edu. 48.230.211.128.in-addr.arpa domain name pointer wind-c-048.resnet.purdue.edu. 49.230.211.128.in-addr.arpa domain name pointer wind-c-049.resnet.purdue.edu. 50.230.211.128.in-addr.arpa domain name pointer wind-c-050.resnet.purdue.edu. 51.230.211.128.in-addr.arpa domain name pointer wind-c-051.resnet.purdue.edu. 52.230.211.128.in-addr.arpa domain name pointer wind-c-052.resnet.purdue.edu. 53.230.211.128.in-addr.arpa domain name pointer wind-c-053.resnet.purdue.edu. 54.230.211.128.in-addr.arpa domain name pointer wind-c-054.resnet.purdue.edu. 55.230.211.128.in-addr.arpa domain name pointer wind-c-055.resnet.purdue.edu. 56.230.211.128.in-addr.arpa domain name pointer wind-c-056.resnet.purdue.edu. 57.230.211.128.in-addr.arpa domain name pointer wind-c-057.resnet.purdue.edu. 58.230.211.128.in-addr.arpa domain name pointer wind-c-058.resnet.purdue.edu. 59.230.211.128.in-addr.arpa domain name pointer wind-c-059.resnet.purdue.edu. 60.230.211.128.in-addr.arpa domain name pointer wind-c-060.resnet.purdue.edu. 61.230.211.128.in-addr.arpa domain name pointer wind-c-061.resnet.purdue.edu. 62.230.211.128.in-addr.arpa domain name pointer wind-c-062.resnet.purdue.edu. 63.230.211.128.in-addr.arpa domain name pointer wind-c-063.resnet.purdue.edu. 64.230.211.128.in-addr.arpa domain name pointer wind-c-064.resnet.purdue.edu. 65.230.211.128.in-addr.arpa domain name pointer wind-c-065.resnet.purdue.edu. 66.230.211.128.in-addr.arpa domain name pointer wind-c-066.resnet.purdue.edu. 67.230.211.128.in-addr.arpa domain name pointer wind-c-067.resnet.purdue.edu. 68.230.211.128.in-addr.arpa domain name pointer wind-c-068.resnet.purdue.edu. 69.230.211.128.in-addr.arpa domain name pointer wind-c-069.resnet.purdue.edu. 70.230.211.128.in-addr.arpa domain name pointer wind-c-070.resnet.purdue.edu. 71.230.211.128.in-addr.arpa domain name pointer wind-c-071.resnet.purdue.edu. 72.230.211.128.in-addr.arpa domain name pointer wind-c-072.resnet.purdue.edu. 73.230.211.128.in-addr.arpa domain name pointer wind-c-073.resnet.purdue.edu. 74.230.211.128.in-addr.arpa domain name pointer wind-c-074.resnet.purdue.edu. 75.230.211.128.in-addr.arpa domain name pointer wind-c-075.resnet.purdue.edu. 76.230.211.128.in-addr.arpa domain name pointer wind-c-076.resnet.purdue.edu. 77.230.211.128.in-addr.arpa domain name pointer wind-c-077.resnet.purdue.edu. 78.230.211.128.in-addr.arpa domain name pointer wind-c-078.resnet.purdue.edu. 79.230.211.128.in-addr.arpa domain name pointer wind-c-079.resnet.purdue.edu. 80.230.211.128.in-addr.arpa domain name pointer wind-c-080.resnet.purdue.edu. 81.230.211.128.in-addr.arpa domain name pointer wind-c-081.resnet.purdue.edu. 82.230.211.128.in-addr.arpa domain name pointer wind-c-082.resnet.purdue.edu. 83.230.211.128.in-addr.arpa domain name pointer wind-c-083.resnet.purdue.edu. 84.230.211.128.in-addr.arpa domain name pointer wind-c-084.resnet.purdue.edu. 85.230.211.128.in-addr.arpa domain name pointer wind-c-085.resnet.purdue.edu. 86.230.211.128.in-addr.arpa domain name pointer wind-c-086.resnet.purdue.edu. 87.230.211.128.in-addr.arpa domain name pointer wind-c-087.resnet.purdue.edu. 88.230.211.128.in-addr.arpa domain name pointer wind-c-088.resnet.purdue.edu. 89.230.211.128.in-addr.arpa domain name pointer wind-c-089.resnet.purdue.edu. 90.230.211.128.in-addr.arpa domain name pointer wind-c-090.resnet.purdue.edu. 91.230.211.128.in-addr.arpa domain name pointer wind-c-091.resnet.purdue.edu. 92.230.211.128.in-addr.arpa domain name pointer wind-c-092.resnet.purdue.edu. 93.230.211.128.in-addr.arpa domain name pointer wind-c-093.resnet.purdue.edu. 94.230.211.128.in-addr.arpa domain name pointer wind-c-094.resnet.purdue.edu. 95.230.211.128.in-addr.arpa domain name pointer wind-c-095.resnet.purdue.edu. 96.230.211.128.in-addr.arpa domain name pointer wind-c-096.resnet.purdue.edu. 97.230.211.128.in-addr.arpa domain name pointer wind-c-097.resnet.purdue.edu. 98.230.211.128.in-addr.arpa domain name pointer wind-c-098.resnet.purdue.edu. 99.230.211.128.in-addr.arpa domain name pointer wind-c-099.resnet.purdue.edu. 100.230.211.128.in-addr.arpa domain name pointer wind-c-100.resnet.purdue.edu. 101.230.211.128.in-addr.arpa domain name pointer wind-c-101.resnet.purdue.edu. 102.230.211.128.in-addr.arpa domain name pointer wind-c-102.resnet.purdue.edu. 103.230.211.128.in-addr.arpa domain name pointer wind-c-103.resnet.purdue.edu. 104.230.211.128.in-addr.arpa domain name pointer wind-c-104.resnet.purdue.edu. 105.230.211.128.in-addr.arpa domain name pointer wind-c-105.resnet.purdue.edu. 106.230.211.128.in-addr.arpa domain name pointer wind-c-106.resnet.purdue.edu. 107.230.211.128.in-addr.arpa domain name pointer wind-c-107.resnet.purdue.edu. 108.230.211.128.in-addr.arpa domain name pointer wind-c-108.resnet.purdue.edu. 109.230.211.128.in-addr.arpa domain name pointer wind-c-109.resnet.purdue.edu. 110.230.211.128.in-addr.arpa domain name pointer wind-c-110.resnet.purdue.edu. 111.230.211.128.in-addr.arpa domain name pointer wind-c-111.resnet.purdue.edu. 112.230.211.128.in-addr.arpa domain name pointer wind-c-112.resnet.purdue.edu. 113.230.211.128.in-addr.arpa domain name pointer wind-c-113.resnet.purdue.edu. 114.230.211.128.in-addr.arpa domain name pointer wind-c-114.resnet.purdue.edu. 115.230.211.128.in-addr.arpa domain name pointer wind-c-115.resnet.purdue.edu. 116.230.211.128.in-addr.arpa domain name pointer wind-c-116.resnet.purdue.edu. 117.230.211.128.in-addr.arpa domain name pointer wind-c-117.resnet.purdue.edu. 118.230.211.128.in-addr.arpa domain name pointer wind-c-118.resnet.purdue.edu. 119.230.211.128.in-addr.arpa domain name pointer wind-c-119.resnet.purdue.edu. 120.230.211.128.in-addr.arpa domain name pointer wind-c-120.resnet.purdue.edu. 121.230.211.128.in-addr.arpa domain name pointer wind-c-121.resnet.purdue.edu. 122.230.211.128.in-addr.arpa domain name pointer wind-c-122.resnet.purdue.edu. 123.230.211.128.in-addr.arpa domain name pointer wind-c-123.resnet.purdue.edu. 124.230.211.128.in-addr.arpa domain name pointer wind-c-124.resnet.purdue.edu. 125.230.211.128.in-addr.arpa domain name pointer wind-c-125.resnet.purdue.edu. 126.230.211.128.in-addr.arpa domain name pointer wind-c-126.resnet.purdue.edu. 127.230.211.128.in-addr.arpa domain name pointer wind-c-127.resnet.purdue.edu. 128.230.211.128.in-addr.arpa domain name pointer wind-c-128.resnet.purdue.edu. 129.230.211.128.in-addr.arpa domain name pointer wind-c-129.resnet.purdue.edu. 130.230.211.128.in-addr.arpa domain name pointer wind-c-130.resnet.purdue.edu. 131.230.211.128.in-addr.arpa domain name pointer wind-c-131.resnet.purdue.edu. 132.230.211.128.in-addr.arpa domain name pointer wind-c-132.resnet.purdue.edu. 133.230.211.128.in-addr.arpa domain name pointer wind-c-133.resnet.purdue.edu. 134.230.211.128.in-addr.arpa domain name pointer wind-c-134.resnet.purdue.edu. 135.230.211.128.in-addr.arpa domain name pointer wind-c-135.resnet.purdue.edu. 136.230.211.128.in-addr.arpa domain name pointer wind-c-136.resnet.purdue.edu. 137.230.211.128.in-addr.arpa domain name pointer wind-c-137.resnet.purdue.edu. 138.230.211.128.in-addr.arpa domain name pointer wind-c-138.resnet.purdue.edu. 139.230.211.128.in-addr.arpa domain name pointer wind-c-139.resnet.purdue.edu. 140.230.211.128.in-addr.arpa domain name pointer wind-c-140.resnet.purdue.edu. 141.230.211.128.in-addr.arpa domain name pointer wind-c-141.resnet.purdue.edu. 142.230.211.128.in-addr.arpa domain name pointer wind-c-142.resnet.purdue.edu. 143.230.211.128.in-addr.arpa domain name pointer wind-c-143.resnet.purdue.edu. 144.230.211.128.in-addr.arpa domain name pointer wind-c-144.resnet.purdue.edu. 145.230.211.128.in-addr.arpa domain name pointer wind-c-145.resnet.purdue.edu. 146.230.211.128.in-addr.arpa domain name pointer wind-c-146.resnet.purdue.edu. 147.230.211.128.in-addr.arpa domain name pointer wind-c-147.resnet.purdue.edu. 148.230.211.128.in-addr.arpa domain name pointer wind-c-148.resnet.purdue.edu. 149.230.211.128.in-addr.arpa domain name pointer wind-c-149.resnet.purdue.edu. 150.230.211.128.in-addr.arpa domain name pointer wind-c-150.resnet.purdue.edu. 151.230.211.128.in-addr.arpa domain name pointer wind-c-151.resnet.purdue.edu. 152.230.211.128.in-addr.arpa domain name pointer wind-c-152.resnet.purdue.edu. 153.230.211.128.in-addr.arpa domain name pointer wind-c-153.resnet.purdue.edu. 154.230.211.128.in-addr.arpa domain name pointer wind-c-154.resnet.purdue.edu. 155.230.211.128.in-addr.arpa domain name pointer wind-c-155.resnet.purdue.edu. 156.230.211.128.in-addr.arpa domain name pointer wind-c-156.resnet.purdue.edu. 157.230.211.128.in-addr.arpa domain name pointer wind-c-157.resnet.purdue.edu. 158.230.211.128.in-addr.arpa domain name pointer wind-c-158.resnet.purdue.edu. 159.230.211.128.in-addr.arpa domain name pointer wind-c-159.resnet.purdue.edu. 160.230.211.128.in-addr.arpa domain name pointer wind-c-160.resnet.purdue.edu. 161.230.211.128.in-addr.arpa domain name pointer wind-c-161.resnet.purdue.edu. 162.230.211.128.in-addr.arpa domain name pointer wind-c-162.resnet.purdue.edu. 163.230.211.128.in-addr.arpa domain name pointer wind-c-163.resnet.purdue.edu. 164.230.211.128.in-addr.arpa domain name pointer wind-c-164.resnet.purdue.edu. 165.230.211.128.in-addr.arpa domain name pointer wind-c-165.resnet.purdue.edu. 166.230.211.128.in-addr.arpa domain name pointer wind-c-166.resnet.purdue.edu. 167.230.211.128.in-addr.arpa domain name pointer wind-c-167.resnet.purdue.edu. 168.230.211.128.in-addr.arpa domain name pointer wind-c-168.resnet.purdue.edu. 169.230.211.128.in-addr.arpa domain name pointer wind-c-169.resnet.purdue.edu. 170.230.211.128.in-addr.arpa domain name pointer wind-c-170.resnet.purdue.edu. 171.230.211.128.in-addr.arpa domain name pointer wind-c-171.resnet.purdue.edu. 172.230.211.128.in-addr.arpa domain name pointer wind-c-172.resnet.purdue.edu. 173.230.211.128.in-addr.arpa domain name pointer wind-c-173.resnet.purdue.edu. 174.230.211.128.in-addr.arpa domain name pointer wind-c-174.resnet.purdue.edu. 175.230.211.128.in-addr.arpa domain name pointer wind-c-175.resnet.purdue.edu. 176.230.211.128.in-addr.arpa domain name pointer wind-c-176.resnet.purdue.edu. 177.230.211.128.in-addr.arpa domain name pointer wind-c-177.resnet.purdue.edu. 178.230.211.128.in-addr.arpa domain name pointer wind-c-178.resnet.purdue.edu. 179.230.211.128.in-addr.arpa domain name pointer wind-c-179.resnet.purdue.edu. 180.230.211.128.in-addr.arpa domain name pointer wind-c-180.resnet.purdue.edu. 181.230.211.128.in-addr.arpa domain name pointer wind-c-181.resnet.purdue.edu. 182.230.211.128.in-addr.arpa domain name pointer wind-c-182.resnet.purdue.edu. 183.230.211.128.in-addr.arpa domain name pointer wind-c-183.resnet.purdue.edu. 184.230.211.128.in-addr.arpa domain name pointer wind-c-184.resnet.purdue.edu. 185.230.211.128.in-addr.arpa domain name pointer wind-c-185.resnet.purdue.edu. 186.230.211.128.in-addr.arpa domain name pointer wind-c-186.resnet.purdue.edu. 187.230.211.128.in-addr.arpa domain name pointer wind-c-187.resnet.purdue.edu. 188.230.211.128.in-addr.arpa domain name pointer wind-c-188.resnet.purdue.edu. 189.230.211.128.in-addr.arpa domain name pointer wind-c-189.resnet.purdue.edu. 190.230.211.128.in-addr.arpa domain name pointer wind-c-190.resnet.purdue.edu. 191.230.211.128.in-addr.arpa domain name pointer wind-c-191.resnet.purdue.edu. 192.230.211.128.in-addr.arpa domain name pointer wind-c-192.resnet.purdue.edu. 193.230.211.128.in-addr.arpa domain name pointer wind-c-193.resnet.purdue.edu. 194.230.211.128.in-addr.arpa domain name pointer wind-c-194.resnet.purdue.edu. 195.230.211.128.in-addr.arpa domain name pointer wind-c-195.resnet.purdue.edu. 196.230.211.128.in-addr.arpa domain name pointer wind-c-196.resnet.purdue.edu. 197.230.211.128.in-addr.arpa domain name pointer wind-c-197.resnet.purdue.edu. 198.230.211.128.in-addr.arpa domain name pointer wind-c-198.resnet.purdue.edu. 199.230.211.128.in-addr.arpa domain name pointer wind-c-199.resnet.purdue.edu. 200.230.211.128.in-addr.arpa domain name pointer wind-c-200.resnet.purdue.edu. 201.230.211.128.in-addr.arpa domain name pointer wind-c-201.resnet.purdue.edu. 202.230.211.128.in-addr.arpa domain name pointer wind-c-202.resnet.purdue.edu. 203.230.211.128.in-addr.arpa domain name pointer wind-c-203.resnet.purdue.edu. 204.230.211.128.in-addr.arpa domain name pointer wind-c-204.resnet.purdue.edu. 205.230.211.128.in-addr.arpa domain name pointer wind-c-205.resnet.purdue.edu. 206.230.211.128.in-addr.arpa domain name pointer wind-c-206.resnet.purdue.edu. 207.230.211.128.in-addr.arpa domain name pointer wind-c-207.resnet.purdue.edu. 208.230.211.128.in-addr.arpa domain name pointer wind-c-208.resnet.purdue.edu. 209.230.211.128.in-addr.arpa domain name pointer wind-c-209.resnet.purdue.edu. 210.230.211.128.in-addr.arpa domain name pointer wind-c-210.resnet.purdue.edu. 211.230.211.128.in-addr.arpa domain name pointer wind-c-211.resnet.purdue.edu. 212.230.211.128.in-addr.arpa domain name pointer wind-c-212.resnet.purdue.edu. 213.230.211.128.in-addr.arpa domain name pointer wind-c-213.resnet.purdue.edu. 214.230.211.128.in-addr.arpa domain name pointer wind-c-214.resnet.purdue.edu. 215.230.211.128.in-addr.arpa domain name pointer wind-c-215.resnet.purdue.edu. 216.230.211.128.in-addr.arpa domain name pointer wind-c-216.resnet.purdue.edu. 217.230.211.128.in-addr.arpa domain name pointer wind-c-217.resnet.purdue.edu. 218.230.211.128.in-addr.arpa domain name pointer wind-c-218.resnet.purdue.edu. 219.230.211.128.in-addr.arpa domain name pointer wind-c-219.resnet.purdue.edu. 220.230.211.128.in-addr.arpa domain name pointer wind-c-220.resnet.purdue.edu. 221.230.211.128.in-addr.arpa domain name pointer wind-c-221.resnet.purdue.edu. 222.230.211.128.in-addr.arpa domain name pointer wind-c-222.resnet.purdue.edu. 223.230.211.128.in-addr.arpa domain name pointer wind-c-223.resnet.purdue.edu. 224.230.211.128.in-addr.arpa domain name pointer wind-c-224.resnet.purdue.edu. 225.230.211.128.in-addr.arpa domain name pointer wind-c-225.resnet.purdue.edu. 226.230.211.128.in-addr.arpa domain name pointer wind-c-226.resnet.purdue.edu. 227.230.211.128.in-addr.arpa domain name pointer wind-c-227.resnet.purdue.edu. 228.230.211.128.in-addr.arpa domain name pointer wind-c-228.resnet.purdue.edu. 229.230.211.128.in-addr.arpa domain name pointer wind-c-229.resnet.purdue.edu. 230.230.211.128.in-addr.arpa domain name pointer wind-c-230.resnet.purdue.edu. 231.230.211.128.in-addr.arpa domain name pointer wind-c-231.resnet.purdue.edu. 232.230.211.128.in-addr.arpa domain name pointer wind-c-232.resnet.purdue.edu. 233.230.211.128.in-addr.arpa domain name pointer wind-c-233.resnet.purdue.edu. 234.230.211.128.in-addr.arpa domain name pointer wind-c-234.resnet.purdue.edu. 235.230.211.128.in-addr.arpa domain name pointer wind-c-235.resnet.purdue.edu. 236.230.211.128.in-addr.arpa domain name pointer wind-c-236.resnet.purdue.edu. 237.230.211.128.in-addr.arpa domain name pointer wind-c-237.resnet.purdue.edu. 238.230.211.128.in-addr.arpa domain name pointer wind-c-238.resnet.purdue.edu. 239.230.211.128.in-addr.arpa domain name pointer wind-c-239.resnet.purdue.edu. 240.230.211.128.in-addr.arpa domain name pointer wind-c-240.resnet.purdue.edu. 241.230.211.128.in-addr.arpa domain name pointer wind-c-241.resnet.purdue.edu. 242.230.211.128.in-addr.arpa domain name pointer wind-c-242.resnet.purdue.edu. 243.230.211.128.in-addr.arpa domain name pointer wind-c-243.resnet.purdue.edu. 244.230.211.128.in-addr.arpa domain name pointer wind-c-244.resnet.purdue.edu. 245.230.211.128.in-addr.arpa domain name pointer wind-c-245.resnet.purdue.edu. 246.230.211.128.in-addr.arpa domain name pointer wind-c-246.resnet.purdue.edu. 247.230.211.128.in-addr.arpa domain name pointer wind-c-247.resnet.purdue.edu. 248.230.211.128.in-addr.arpa domain name pointer wind-c-248.resnet.purdue.edu. 249.230.211.128.in-addr.arpa domain name pointer wind-c-249.resnet.purdue.edu. 250.230.211.128.in-addr.arpa domain name pointer wind-c-250.resnet.purdue.edu. 251.230.211.128.in-addr.arpa domain name pointer lmb-230.resnet.purdue.edu. 252.230.211.128.in-addr.arpa domain name pointer explorer-230.itt.purdue.edu. Host 253.230.211.128.in-addr.arpa not found: 3(NXDOMAIN) Host 254.230.211.128.in-addr.arpa not found: 3(NXDOMAIN) Host 255.230.211.128.in-addr.arpa not found: 3(NXDOMAIN)