Host 0.228.211.128.in-addr.arpa not found: 3(NXDOMAIN) 1.228.211.128.in-addr.arpa domain name pointer wood-18-c4507-01-228b.tcom.purdue.edu. 2.228.211.128.in-addr.arpa domain name pointer pdntest228b.tcom.purdue.edu. Host 3.228.211.128.in-addr.arpa not found: 3(NXDOMAIN) Host 4.228.211.128.in-addr.arpa not found: 3(NXDOMAIN) Host 5.228.211.128.in-addr.arpa not found: 3(NXDOMAIN) Host 6.228.211.128.in-addr.arpa not found: 3(NXDOMAIN) Host 7.228.211.128.in-addr.arpa not found: 3(NXDOMAIN) Host 8.228.211.128.in-addr.arpa not found: 3(NXDOMAIN) Host 9.228.211.128.in-addr.arpa not found: 3(NXDOMAIN) Host 10.228.211.128.in-addr.arpa not found: 3(NXDOMAIN) Host 11.228.211.128.in-addr.arpa not found: 3(NXDOMAIN) Host 12.228.211.128.in-addr.arpa not found: 3(NXDOMAIN) Host 13.228.211.128.in-addr.arpa not found: 3(NXDOMAIN) Host 14.228.211.128.in-addr.arpa not found: 3(NXDOMAIN) Host 15.228.211.128.in-addr.arpa not found: 3(NXDOMAIN) 16.228.211.128.in-addr.arpa domain name pointer wind-a-016.resnet.purdue.edu. 17.228.211.128.in-addr.arpa domain name pointer wind-a-017.resnet.purdue.edu. 18.228.211.128.in-addr.arpa domain name pointer wind-a-018.resnet.purdue.edu. 19.228.211.128.in-addr.arpa domain name pointer wind-a-019.resnet.purdue.edu. 20.228.211.128.in-addr.arpa domain name pointer wind-a-020.resnet.purdue.edu. 21.228.211.128.in-addr.arpa domain name pointer wind-a-021.resnet.purdue.edu. 22.228.211.128.in-addr.arpa domain name pointer wind-a-022.resnet.purdue.edu. 23.228.211.128.in-addr.arpa domain name pointer wind-a-023.resnet.purdue.edu. 24.228.211.128.in-addr.arpa domain name pointer wind-a-024.resnet.purdue.edu. 25.228.211.128.in-addr.arpa domain name pointer wind-a-025.resnet.purdue.edu. 26.228.211.128.in-addr.arpa domain name pointer wind-a-026.resnet.purdue.edu. 27.228.211.128.in-addr.arpa domain name pointer wind-a-027.resnet.purdue.edu. 28.228.211.128.in-addr.arpa domain name pointer wind-a-028.resnet.purdue.edu. 29.228.211.128.in-addr.arpa domain name pointer wind-a-029.resnet.purdue.edu. 30.228.211.128.in-addr.arpa domain name pointer wind-a-030.resnet.purdue.edu. 31.228.211.128.in-addr.arpa domain name pointer wind-a-031.resnet.purdue.edu. 32.228.211.128.in-addr.arpa domain name pointer wind-a-032.resnet.purdue.edu. 33.228.211.128.in-addr.arpa domain name pointer wind-a-033.resnet.purdue.edu. 34.228.211.128.in-addr.arpa domain name pointer wind-a-034.resnet.purdue.edu. 35.228.211.128.in-addr.arpa domain name pointer wind-a-035.resnet.purdue.edu. 36.228.211.128.in-addr.arpa domain name pointer wind-a-036.resnet.purdue.edu. 37.228.211.128.in-addr.arpa domain name pointer wind-a-037.resnet.purdue.edu. 38.228.211.128.in-addr.arpa domain name pointer wind-a-038.resnet.purdue.edu. 39.228.211.128.in-addr.arpa domain name pointer wind-a-039.resnet.purdue.edu. 40.228.211.128.in-addr.arpa domain name pointer wind-a-040.resnet.purdue.edu. 41.228.211.128.in-addr.arpa domain name pointer wind-a-041.resnet.purdue.edu. 42.228.211.128.in-addr.arpa domain name pointer wind-a-042.resnet.purdue.edu. 43.228.211.128.in-addr.arpa domain name pointer wind-a-043.resnet.purdue.edu. 44.228.211.128.in-addr.arpa domain name pointer wind-a-044.resnet.purdue.edu. 45.228.211.128.in-addr.arpa domain name pointer wind-a-045.resnet.purdue.edu. 46.228.211.128.in-addr.arpa domain name pointer wind-a-046.resnet.purdue.edu. 47.228.211.128.in-addr.arpa domain name pointer wind-a-047.resnet.purdue.edu. 48.228.211.128.in-addr.arpa domain name pointer wind-a-048.resnet.purdue.edu. 49.228.211.128.in-addr.arpa domain name pointer wind-a-049.resnet.purdue.edu. 50.228.211.128.in-addr.arpa domain name pointer wind-a-050.resnet.purdue.edu. 51.228.211.128.in-addr.arpa domain name pointer wind-a-051.resnet.purdue.edu. 52.228.211.128.in-addr.arpa domain name pointer wind-a-052.resnet.purdue.edu. 53.228.211.128.in-addr.arpa domain name pointer wind-a-053.resnet.purdue.edu. 54.228.211.128.in-addr.arpa domain name pointer wind-a-054.resnet.purdue.edu. 55.228.211.128.in-addr.arpa domain name pointer wind-a-055.resnet.purdue.edu. 56.228.211.128.in-addr.arpa domain name pointer wind-a-056.resnet.purdue.edu. 57.228.211.128.in-addr.arpa domain name pointer wind-a-057.resnet.purdue.edu. 58.228.211.128.in-addr.arpa domain name pointer wind-a-058.resnet.purdue.edu. 59.228.211.128.in-addr.arpa domain name pointer wind-a-059.resnet.purdue.edu. 60.228.211.128.in-addr.arpa domain name pointer wind-a-060.resnet.purdue.edu. 61.228.211.128.in-addr.arpa domain name pointer wind-a-061.resnet.purdue.edu. 62.228.211.128.in-addr.arpa domain name pointer wind-a-062.resnet.purdue.edu. 63.228.211.128.in-addr.arpa domain name pointer wind-a-063.resnet.purdue.edu. 64.228.211.128.in-addr.arpa domain name pointer wind-a-064.resnet.purdue.edu. 65.228.211.128.in-addr.arpa domain name pointer wind-a-065.resnet.purdue.edu. 66.228.211.128.in-addr.arpa domain name pointer wind-a-066.resnet.purdue.edu. 67.228.211.128.in-addr.arpa domain name pointer wind-a-067.resnet.purdue.edu. 68.228.211.128.in-addr.arpa domain name pointer wind-a-068.resnet.purdue.edu. 69.228.211.128.in-addr.arpa domain name pointer wind-a-069.resnet.purdue.edu. 70.228.211.128.in-addr.arpa domain name pointer wind-a-070.resnet.purdue.edu. 71.228.211.128.in-addr.arpa domain name pointer wind-a-071.resnet.purdue.edu. 72.228.211.128.in-addr.arpa domain name pointer wind-a-072.resnet.purdue.edu. 73.228.211.128.in-addr.arpa domain name pointer wind-a-073.resnet.purdue.edu. 74.228.211.128.in-addr.arpa domain name pointer wind-a-074.resnet.purdue.edu. 75.228.211.128.in-addr.arpa domain name pointer wind-a-075.resnet.purdue.edu. 76.228.211.128.in-addr.arpa domain name pointer wind-a-076.resnet.purdue.edu. 77.228.211.128.in-addr.arpa domain name pointer wind-a-077.resnet.purdue.edu. 78.228.211.128.in-addr.arpa domain name pointer wind-a-078.resnet.purdue.edu. 79.228.211.128.in-addr.arpa domain name pointer wind-a-079.resnet.purdue.edu. 80.228.211.128.in-addr.arpa domain name pointer wind-a-080.resnet.purdue.edu. 81.228.211.128.in-addr.arpa domain name pointer wind-a-081.resnet.purdue.edu. 82.228.211.128.in-addr.arpa domain name pointer wind-a-082.resnet.purdue.edu. 83.228.211.128.in-addr.arpa domain name pointer wind-a-083.resnet.purdue.edu. 84.228.211.128.in-addr.arpa domain name pointer wind-a-084.resnet.purdue.edu. 85.228.211.128.in-addr.arpa domain name pointer wind-a-085.resnet.purdue.edu. 86.228.211.128.in-addr.arpa domain name pointer wind-a-086.resnet.purdue.edu. 87.228.211.128.in-addr.arpa domain name pointer wind-a-087.resnet.purdue.edu. 88.228.211.128.in-addr.arpa domain name pointer wind-a-088.resnet.purdue.edu. 89.228.211.128.in-addr.arpa domain name pointer wind-a-089.resnet.purdue.edu. 90.228.211.128.in-addr.arpa domain name pointer wind-a-090.resnet.purdue.edu. 91.228.211.128.in-addr.arpa domain name pointer wind-a-091.resnet.purdue.edu. 92.228.211.128.in-addr.arpa domain name pointer wind-a-092.resnet.purdue.edu. 93.228.211.128.in-addr.arpa domain name pointer wind-a-093.resnet.purdue.edu. 94.228.211.128.in-addr.arpa domain name pointer wind-a-094.resnet.purdue.edu. 95.228.211.128.in-addr.arpa domain name pointer wind-a-095.resnet.purdue.edu. 96.228.211.128.in-addr.arpa domain name pointer wind-a-096.resnet.purdue.edu. 97.228.211.128.in-addr.arpa domain name pointer wind-a-097.resnet.purdue.edu. 98.228.211.128.in-addr.arpa domain name pointer wind-a-098.resnet.purdue.edu. 99.228.211.128.in-addr.arpa domain name pointer wind-a-099.resnet.purdue.edu. 100.228.211.128.in-addr.arpa domain name pointer wind-a-100.resnet.purdue.edu. 101.228.211.128.in-addr.arpa domain name pointer wind-a-101.resnet.purdue.edu. 102.228.211.128.in-addr.arpa domain name pointer wind-a-102.resnet.purdue.edu. 103.228.211.128.in-addr.arpa domain name pointer wind-a-103.resnet.purdue.edu. 104.228.211.128.in-addr.arpa domain name pointer wind-a-104.resnet.purdue.edu. 105.228.211.128.in-addr.arpa domain name pointer wind-a-105.resnet.purdue.edu. 106.228.211.128.in-addr.arpa domain name pointer wind-a-106.resnet.purdue.edu. 107.228.211.128.in-addr.arpa domain name pointer wind-a-107.resnet.purdue.edu. 108.228.211.128.in-addr.arpa domain name pointer wind-a-108.resnet.purdue.edu. 109.228.211.128.in-addr.arpa domain name pointer wind-a-109.resnet.purdue.edu. 110.228.211.128.in-addr.arpa domain name pointer wind-a-110.resnet.purdue.edu. 111.228.211.128.in-addr.arpa domain name pointer wind-a-111.resnet.purdue.edu. 112.228.211.128.in-addr.arpa domain name pointer wind-a-112.resnet.purdue.edu. 113.228.211.128.in-addr.arpa domain name pointer wind-a-113.resnet.purdue.edu. 114.228.211.128.in-addr.arpa domain name pointer wind-a-114.resnet.purdue.edu. 115.228.211.128.in-addr.arpa domain name pointer wind-a-115.resnet.purdue.edu. 116.228.211.128.in-addr.arpa domain name pointer wind-a-116.resnet.purdue.edu. 117.228.211.128.in-addr.arpa domain name pointer wind-a-117.resnet.purdue.edu. 118.228.211.128.in-addr.arpa domain name pointer wind-a-118.resnet.purdue.edu. 119.228.211.128.in-addr.arpa domain name pointer wind-a-119.resnet.purdue.edu. 120.228.211.128.in-addr.arpa domain name pointer wind-a-120.resnet.purdue.edu. 121.228.211.128.in-addr.arpa domain name pointer wind-a-121.resnet.purdue.edu. 122.228.211.128.in-addr.arpa domain name pointer wind-a-122.resnet.purdue.edu. 123.228.211.128.in-addr.arpa domain name pointer wind-a-123.resnet.purdue.edu. 124.228.211.128.in-addr.arpa domain name pointer wind-a-124.resnet.purdue.edu. 125.228.211.128.in-addr.arpa domain name pointer wind-a-125.resnet.purdue.edu. 126.228.211.128.in-addr.arpa domain name pointer wind-a-126.resnet.purdue.edu. 127.228.211.128.in-addr.arpa domain name pointer wind-a-127.resnet.purdue.edu. 128.228.211.128.in-addr.arpa domain name pointer wind-a-128.resnet.purdue.edu. 129.228.211.128.in-addr.arpa domain name pointer wind-a-129.resnet.purdue.edu. 130.228.211.128.in-addr.arpa domain name pointer wind-a-130.resnet.purdue.edu. 131.228.211.128.in-addr.arpa domain name pointer wind-a-131.resnet.purdue.edu. 132.228.211.128.in-addr.arpa domain name pointer wind-a-132.resnet.purdue.edu. 133.228.211.128.in-addr.arpa domain name pointer wind-a-133.resnet.purdue.edu. 134.228.211.128.in-addr.arpa domain name pointer wind-a-134.resnet.purdue.edu. 135.228.211.128.in-addr.arpa domain name pointer wind-a-135.resnet.purdue.edu. 136.228.211.128.in-addr.arpa domain name pointer wind-a-136.resnet.purdue.edu. 137.228.211.128.in-addr.arpa domain name pointer wind-a-137.resnet.purdue.edu. 138.228.211.128.in-addr.arpa domain name pointer wind-a-138.resnet.purdue.edu. 139.228.211.128.in-addr.arpa domain name pointer wind-a-139.resnet.purdue.edu. 140.228.211.128.in-addr.arpa domain name pointer wind-a-140.resnet.purdue.edu. 141.228.211.128.in-addr.arpa domain name pointer wind-a-141.resnet.purdue.edu. 142.228.211.128.in-addr.arpa domain name pointer wind-a-142.resnet.purdue.edu. 143.228.211.128.in-addr.arpa domain name pointer wind-a-143.resnet.purdue.edu. 144.228.211.128.in-addr.arpa domain name pointer wind-a-144.resnet.purdue.edu. 145.228.211.128.in-addr.arpa domain name pointer wind-a-145.resnet.purdue.edu. 146.228.211.128.in-addr.arpa domain name pointer wind-a-146.resnet.purdue.edu. 147.228.211.128.in-addr.arpa domain name pointer wind-a-147.resnet.purdue.edu. 148.228.211.128.in-addr.arpa domain name pointer wind-a-148.resnet.purdue.edu. 149.228.211.128.in-addr.arpa domain name pointer wind-a-149.resnet.purdue.edu. 150.228.211.128.in-addr.arpa domain name pointer wind-a-150.resnet.purdue.edu. 151.228.211.128.in-addr.arpa domain name pointer wind-a-151.resnet.purdue.edu. 152.228.211.128.in-addr.arpa domain name pointer wind-a-152.resnet.purdue.edu. 153.228.211.128.in-addr.arpa domain name pointer wind-a-153.resnet.purdue.edu. 154.228.211.128.in-addr.arpa domain name pointer wind-a-154.resnet.purdue.edu. 155.228.211.128.in-addr.arpa domain name pointer wind-a-155.resnet.purdue.edu. 156.228.211.128.in-addr.arpa domain name pointer wind-a-156.resnet.purdue.edu. 157.228.211.128.in-addr.arpa domain name pointer wind-a-157.resnet.purdue.edu. 158.228.211.128.in-addr.arpa domain name pointer wind-a-158.resnet.purdue.edu. 159.228.211.128.in-addr.arpa domain name pointer wind-a-159.resnet.purdue.edu. 160.228.211.128.in-addr.arpa domain name pointer wind-a-160.resnet.purdue.edu. 161.228.211.128.in-addr.arpa domain name pointer wind-a-161.resnet.purdue.edu. 162.228.211.128.in-addr.arpa domain name pointer wind-a-162.resnet.purdue.edu. 163.228.211.128.in-addr.arpa domain name pointer wind-a-163.resnet.purdue.edu. 164.228.211.128.in-addr.arpa domain name pointer wind-a-164.resnet.purdue.edu. 165.228.211.128.in-addr.arpa domain name pointer wind-a-165.resnet.purdue.edu. 166.228.211.128.in-addr.arpa domain name pointer wind-a-166.resnet.purdue.edu. 167.228.211.128.in-addr.arpa domain name pointer wind-a-167.resnet.purdue.edu. 168.228.211.128.in-addr.arpa domain name pointer wind-a-168.resnet.purdue.edu. 169.228.211.128.in-addr.arpa domain name pointer wind-a-169.resnet.purdue.edu. 170.228.211.128.in-addr.arpa domain name pointer wind-a-170.resnet.purdue.edu. 171.228.211.128.in-addr.arpa domain name pointer wind-a-171.resnet.purdue.edu. 172.228.211.128.in-addr.arpa domain name pointer wind-a-172.resnet.purdue.edu. 173.228.211.128.in-addr.arpa domain name pointer wind-a-173.resnet.purdue.edu. 174.228.211.128.in-addr.arpa domain name pointer wind-a-174.resnet.purdue.edu. 175.228.211.128.in-addr.arpa domain name pointer wind-a-175.resnet.purdue.edu. 176.228.211.128.in-addr.arpa domain name pointer wind-a-176.resnet.purdue.edu. 177.228.211.128.in-addr.arpa domain name pointer wind-a-177.resnet.purdue.edu. 178.228.211.128.in-addr.arpa domain name pointer wind-a-178.resnet.purdue.edu. 179.228.211.128.in-addr.arpa domain name pointer wind-a-179.resnet.purdue.edu. 180.228.211.128.in-addr.arpa domain name pointer wind-a-180.resnet.purdue.edu. 181.228.211.128.in-addr.arpa domain name pointer wind-a-181.resnet.purdue.edu. 182.228.211.128.in-addr.arpa domain name pointer wind-a-182.resnet.purdue.edu. 183.228.211.128.in-addr.arpa domain name pointer wind-a-183.resnet.purdue.edu. 184.228.211.128.in-addr.arpa domain name pointer wind-a-184.resnet.purdue.edu. 185.228.211.128.in-addr.arpa domain name pointer wind-a-185.resnet.purdue.edu. 186.228.211.128.in-addr.arpa domain name pointer wind-a-186.resnet.purdue.edu. 187.228.211.128.in-addr.arpa domain name pointer wind-a-187.resnet.purdue.edu. 188.228.211.128.in-addr.arpa domain name pointer wind-a-188.resnet.purdue.edu. 189.228.211.128.in-addr.arpa domain name pointer wind-a-189.resnet.purdue.edu. 190.228.211.128.in-addr.arpa domain name pointer wind-a-190.resnet.purdue.edu. 191.228.211.128.in-addr.arpa domain name pointer wind-a-191.resnet.purdue.edu. 192.228.211.128.in-addr.arpa domain name pointer wind-a-192.resnet.purdue.edu. 193.228.211.128.in-addr.arpa domain name pointer wind-a-193.resnet.purdue.edu. 194.228.211.128.in-addr.arpa domain name pointer wind-a-194.resnet.purdue.edu. 195.228.211.128.in-addr.arpa domain name pointer wind-a-195.resnet.purdue.edu. 196.228.211.128.in-addr.arpa domain name pointer wind-a-196.resnet.purdue.edu. 197.228.211.128.in-addr.arpa domain name pointer wind-a-197.resnet.purdue.edu. 198.228.211.128.in-addr.arpa domain name pointer wind-a-198.resnet.purdue.edu. 199.228.211.128.in-addr.arpa domain name pointer wind-a-199.resnet.purdue.edu. 200.228.211.128.in-addr.arpa domain name pointer wind-a-200.resnet.purdue.edu. 201.228.211.128.in-addr.arpa domain name pointer wind-a-201.resnet.purdue.edu. 202.228.211.128.in-addr.arpa domain name pointer wind-a-202.resnet.purdue.edu. 203.228.211.128.in-addr.arpa domain name pointer wind-a-203.resnet.purdue.edu. 204.228.211.128.in-addr.arpa domain name pointer wind-a-204.resnet.purdue.edu. 205.228.211.128.in-addr.arpa domain name pointer wind-a-205.resnet.purdue.edu. 206.228.211.128.in-addr.arpa domain name pointer wind-a-206.resnet.purdue.edu. 207.228.211.128.in-addr.arpa domain name pointer wind-a-207.resnet.purdue.edu. 208.228.211.128.in-addr.arpa domain name pointer wind-a-208.resnet.purdue.edu. 209.228.211.128.in-addr.arpa domain name pointer wind-a-209.resnet.purdue.edu. 210.228.211.128.in-addr.arpa domain name pointer wind-a-210.resnet.purdue.edu. 211.228.211.128.in-addr.arpa domain name pointer wind-a-211.resnet.purdue.edu. 212.228.211.128.in-addr.arpa domain name pointer wind-a-212.resnet.purdue.edu. 213.228.211.128.in-addr.arpa domain name pointer wind-a-213.resnet.purdue.edu. 214.228.211.128.in-addr.arpa domain name pointer wind-a-214.resnet.purdue.edu. 215.228.211.128.in-addr.arpa domain name pointer wind-a-215.resnet.purdue.edu. 216.228.211.128.in-addr.arpa domain name pointer wind-a-216.resnet.purdue.edu. 217.228.211.128.in-addr.arpa domain name pointer wind-a-217.resnet.purdue.edu. 218.228.211.128.in-addr.arpa domain name pointer wind-a-218.resnet.purdue.edu. 219.228.211.128.in-addr.arpa domain name pointer wind-a-219.resnet.purdue.edu. 220.228.211.128.in-addr.arpa domain name pointer wind-a-220.resnet.purdue.edu. 221.228.211.128.in-addr.arpa domain name pointer wind-a-221.resnet.purdue.edu. 222.228.211.128.in-addr.arpa domain name pointer wind-a-222.resnet.purdue.edu. 223.228.211.128.in-addr.arpa domain name pointer wind-a-223.resnet.purdue.edu. 224.228.211.128.in-addr.arpa domain name pointer wind-a-224.resnet.purdue.edu. 225.228.211.128.in-addr.arpa domain name pointer wind-a-225.resnet.purdue.edu. 226.228.211.128.in-addr.arpa domain name pointer wind-a-226.resnet.purdue.edu. 227.228.211.128.in-addr.arpa domain name pointer wind-a-227.resnet.purdue.edu. 228.228.211.128.in-addr.arpa domain name pointer wind-a-228.resnet.purdue.edu. 229.228.211.128.in-addr.arpa domain name pointer wind-a-229.resnet.purdue.edu. 230.228.211.128.in-addr.arpa domain name pointer wind-a-230.resnet.purdue.edu. 231.228.211.128.in-addr.arpa domain name pointer wind-a-231.resnet.purdue.edu. 232.228.211.128.in-addr.arpa domain name pointer wind-a-232.resnet.purdue.edu. 233.228.211.128.in-addr.arpa domain name pointer wind-a-233.resnet.purdue.edu. 234.228.211.128.in-addr.arpa domain name pointer wind-a-234.resnet.purdue.edu. 235.228.211.128.in-addr.arpa domain name pointer wind-a-235.resnet.purdue.edu. 236.228.211.128.in-addr.arpa domain name pointer wind-a-236.resnet.purdue.edu. 237.228.211.128.in-addr.arpa domain name pointer wind-a-237.resnet.purdue.edu. 238.228.211.128.in-addr.arpa domain name pointer wind-a-238.resnet.purdue.edu. 239.228.211.128.in-addr.arpa domain name pointer wind-a-239.resnet.purdue.edu. 240.228.211.128.in-addr.arpa domain name pointer wind-a-240.resnet.purdue.edu. 241.228.211.128.in-addr.arpa domain name pointer wind-a-241.resnet.purdue.edu. 242.228.211.128.in-addr.arpa domain name pointer wind-a-242.resnet.purdue.edu. 243.228.211.128.in-addr.arpa domain name pointer wind-a-243.resnet.purdue.edu. 244.228.211.128.in-addr.arpa domain name pointer wind-a-244.resnet.purdue.edu. 245.228.211.128.in-addr.arpa domain name pointer wind-a-245.resnet.purdue.edu. 246.228.211.128.in-addr.arpa domain name pointer wind-a-246.resnet.purdue.edu. 247.228.211.128.in-addr.arpa domain name pointer wind-a-247.resnet.purdue.edu. 248.228.211.128.in-addr.arpa domain name pointer wind-a-248.resnet.purdue.edu. 249.228.211.128.in-addr.arpa domain name pointer wind-a-249.resnet.purdue.edu. 250.228.211.128.in-addr.arpa domain name pointer wind-a-250.resnet.purdue.edu. 251.228.211.128.in-addr.arpa domain name pointer lmb-228.resnet.purdue.edu. 252.228.211.128.in-addr.arpa domain name pointer explorer-228.itt.purdue.edu. Host 253.228.211.128.in-addr.arpa not found: 3(NXDOMAIN) Host 254.228.211.128.in-addr.arpa not found: 3(NXDOMAIN) Host 255.228.211.128.in-addr.arpa not found: 3(NXDOMAIN)