Host 0.199.211.128.in-addr.arpa not found: 3(NXDOMAIN) 1.199.211.128.in-addr.arpa domain name pointer harr-c149-c4507-01-199b.tcom.purdue.edu. 2.199.211.128.in-addr.arpa domain name pointer pdntest199b.tcom.purdue.edu. Host 3.199.211.128.in-addr.arpa not found: 3(NXDOMAIN) Host 4.199.211.128.in-addr.arpa not found: 3(NXDOMAIN) Host 5.199.211.128.in-addr.arpa not found: 3(NXDOMAIN) Host 6.199.211.128.in-addr.arpa not found: 3(NXDOMAIN) Host 7.199.211.128.in-addr.arpa not found: 3(NXDOMAIN) Host 8.199.211.128.in-addr.arpa not found: 3(NXDOMAIN) Host 9.199.211.128.in-addr.arpa not found: 3(NXDOMAIN) Host 10.199.211.128.in-addr.arpa not found: 3(NXDOMAIN) Host 11.199.211.128.in-addr.arpa not found: 3(NXDOMAIN) Host 12.199.211.128.in-addr.arpa not found: 3(NXDOMAIN) Host 13.199.211.128.in-addr.arpa not found: 3(NXDOMAIN) Host 14.199.211.128.in-addr.arpa not found: 3(NXDOMAIN) Host 15.199.211.128.in-addr.arpa not found: 3(NXDOMAIN) 16.199.211.128.in-addr.arpa domain name pointer harr-d-016.resnet.purdue.edu. 17.199.211.128.in-addr.arpa domain name pointer harr-d-017.resnet.purdue.edu. 18.199.211.128.in-addr.arpa domain name pointer harr-d-018.resnet.purdue.edu. 19.199.211.128.in-addr.arpa domain name pointer harr-d-019.resnet.purdue.edu. 20.199.211.128.in-addr.arpa domain name pointer harr-d-020.resnet.purdue.edu. 21.199.211.128.in-addr.arpa domain name pointer harr-d-021.resnet.purdue.edu. 22.199.211.128.in-addr.arpa domain name pointer harr-d-022.resnet.purdue.edu. 23.199.211.128.in-addr.arpa domain name pointer harr-d-023.resnet.purdue.edu. 24.199.211.128.in-addr.arpa domain name pointer harr-d-024.resnet.purdue.edu. 25.199.211.128.in-addr.arpa domain name pointer harr-d-025.resnet.purdue.edu. 26.199.211.128.in-addr.arpa domain name pointer harr-d-026.resnet.purdue.edu. 27.199.211.128.in-addr.arpa domain name pointer harr-d-027.resnet.purdue.edu. 28.199.211.128.in-addr.arpa domain name pointer harr-d-028.resnet.purdue.edu. 29.199.211.128.in-addr.arpa domain name pointer harr-d-029.resnet.purdue.edu. 30.199.211.128.in-addr.arpa domain name pointer harr-d-030.resnet.purdue.edu. 31.199.211.128.in-addr.arpa domain name pointer harr-d-031.resnet.purdue.edu. 32.199.211.128.in-addr.arpa domain name pointer harr-d-032.resnet.purdue.edu. 33.199.211.128.in-addr.arpa domain name pointer harr-d-033.resnet.purdue.edu. 34.199.211.128.in-addr.arpa domain name pointer harr-d-034.resnet.purdue.edu. 35.199.211.128.in-addr.arpa domain name pointer harr-d-035.resnet.purdue.edu. 36.199.211.128.in-addr.arpa domain name pointer harr-d-036.resnet.purdue.edu. 37.199.211.128.in-addr.arpa domain name pointer harr-d-037.resnet.purdue.edu. 38.199.211.128.in-addr.arpa domain name pointer harr-d-038.resnet.purdue.edu. 39.199.211.128.in-addr.arpa domain name pointer harr-d-039.resnet.purdue.edu. 40.199.211.128.in-addr.arpa domain name pointer harr-d-040.resnet.purdue.edu. 41.199.211.128.in-addr.arpa domain name pointer harr-d-041.resnet.purdue.edu. 42.199.211.128.in-addr.arpa domain name pointer harr-d-042.resnet.purdue.edu. 43.199.211.128.in-addr.arpa domain name pointer harr-d-043.resnet.purdue.edu. 44.199.211.128.in-addr.arpa domain name pointer harr-d-044.resnet.purdue.edu. 45.199.211.128.in-addr.arpa domain name pointer harr-d-045.resnet.purdue.edu. 46.199.211.128.in-addr.arpa domain name pointer harr-d-046.resnet.purdue.edu. 47.199.211.128.in-addr.arpa domain name pointer harr-d-047.resnet.purdue.edu. 48.199.211.128.in-addr.arpa domain name pointer harr-d-048.resnet.purdue.edu. 49.199.211.128.in-addr.arpa domain name pointer harr-d-049.resnet.purdue.edu. 50.199.211.128.in-addr.arpa domain name pointer harr-d-050.resnet.purdue.edu. 51.199.211.128.in-addr.arpa domain name pointer harr-d-051.resnet.purdue.edu. 52.199.211.128.in-addr.arpa domain name pointer harr-d-052.resnet.purdue.edu. 53.199.211.128.in-addr.arpa domain name pointer harr-d-053.resnet.purdue.edu. 54.199.211.128.in-addr.arpa domain name pointer harr-d-054.resnet.purdue.edu. 55.199.211.128.in-addr.arpa domain name pointer harr-d-055.resnet.purdue.edu. 56.199.211.128.in-addr.arpa domain name pointer harr-d-056.resnet.purdue.edu. 57.199.211.128.in-addr.arpa domain name pointer harr-d-057.resnet.purdue.edu. 58.199.211.128.in-addr.arpa domain name pointer harr-d-058.resnet.purdue.edu. 59.199.211.128.in-addr.arpa domain name pointer harr-d-059.resnet.purdue.edu. 60.199.211.128.in-addr.arpa domain name pointer harr-d-060.resnet.purdue.edu. 61.199.211.128.in-addr.arpa domain name pointer harr-d-061.resnet.purdue.edu. 62.199.211.128.in-addr.arpa domain name pointer harr-d-062.resnet.purdue.edu. 63.199.211.128.in-addr.arpa domain name pointer harr-d-063.resnet.purdue.edu. 64.199.211.128.in-addr.arpa domain name pointer harr-d-064.resnet.purdue.edu. 65.199.211.128.in-addr.arpa domain name pointer harr-d-065.resnet.purdue.edu. 66.199.211.128.in-addr.arpa domain name pointer harr-d-066.resnet.purdue.edu. 67.199.211.128.in-addr.arpa domain name pointer harr-d-067.resnet.purdue.edu. 68.199.211.128.in-addr.arpa domain name pointer harr-d-068.resnet.purdue.edu. 69.199.211.128.in-addr.arpa domain name pointer harr-d-069.resnet.purdue.edu. 70.199.211.128.in-addr.arpa domain name pointer harr-d-070.resnet.purdue.edu. 71.199.211.128.in-addr.arpa domain name pointer harr-d-071.resnet.purdue.edu. 72.199.211.128.in-addr.arpa domain name pointer harr-d-072.resnet.purdue.edu. 73.199.211.128.in-addr.arpa domain name pointer harr-d-073.resnet.purdue.edu. 74.199.211.128.in-addr.arpa domain name pointer harr-d-074.resnet.purdue.edu. 75.199.211.128.in-addr.arpa domain name pointer harr-d-075.resnet.purdue.edu. 76.199.211.128.in-addr.arpa domain name pointer harr-d-076.resnet.purdue.edu. 77.199.211.128.in-addr.arpa domain name pointer harr-d-077.resnet.purdue.edu. 78.199.211.128.in-addr.arpa domain name pointer harr-d-078.resnet.purdue.edu. 79.199.211.128.in-addr.arpa domain name pointer harr-d-079.resnet.purdue.edu. 80.199.211.128.in-addr.arpa domain name pointer harr-d-080.resnet.purdue.edu. 81.199.211.128.in-addr.arpa domain name pointer harr-d-081.resnet.purdue.edu. 82.199.211.128.in-addr.arpa domain name pointer harr-d-082.resnet.purdue.edu. 83.199.211.128.in-addr.arpa domain name pointer harr-d-083.resnet.purdue.edu. 84.199.211.128.in-addr.arpa domain name pointer harr-d-084.resnet.purdue.edu. 85.199.211.128.in-addr.arpa domain name pointer harr-d-085.resnet.purdue.edu. 86.199.211.128.in-addr.arpa domain name pointer harr-d-086.resnet.purdue.edu. 87.199.211.128.in-addr.arpa domain name pointer harr-d-087.resnet.purdue.edu. 88.199.211.128.in-addr.arpa domain name pointer harr-d-088.resnet.purdue.edu. 89.199.211.128.in-addr.arpa domain name pointer harr-d-089.resnet.purdue.edu. 90.199.211.128.in-addr.arpa domain name pointer harr-d-090.resnet.purdue.edu. 91.199.211.128.in-addr.arpa domain name pointer harr-d-091.resnet.purdue.edu. 92.199.211.128.in-addr.arpa domain name pointer harr-d-092.resnet.purdue.edu. 93.199.211.128.in-addr.arpa domain name pointer harr-d-093.resnet.purdue.edu. 94.199.211.128.in-addr.arpa domain name pointer harr-d-094.resnet.purdue.edu. 95.199.211.128.in-addr.arpa domain name pointer harr-d-095.resnet.purdue.edu. 96.199.211.128.in-addr.arpa domain name pointer harr-d-096.resnet.purdue.edu. 97.199.211.128.in-addr.arpa domain name pointer harr-d-097.resnet.purdue.edu. 98.199.211.128.in-addr.arpa domain name pointer harr-d-098.resnet.purdue.edu. 99.199.211.128.in-addr.arpa domain name pointer harr-d-099.resnet.purdue.edu. 100.199.211.128.in-addr.arpa domain name pointer harr-d-100.resnet.purdue.edu. 101.199.211.128.in-addr.arpa domain name pointer harr-d-101.resnet.purdue.edu. 102.199.211.128.in-addr.arpa domain name pointer harr-d-102.resnet.purdue.edu. 103.199.211.128.in-addr.arpa domain name pointer harr-d-103.resnet.purdue.edu. 104.199.211.128.in-addr.arpa domain name pointer harr-d-104.resnet.purdue.edu. 105.199.211.128.in-addr.arpa domain name pointer harr-d-105.resnet.purdue.edu. 106.199.211.128.in-addr.arpa domain name pointer harr-d-106.resnet.purdue.edu. 107.199.211.128.in-addr.arpa domain name pointer harr-d-107.resnet.purdue.edu. 108.199.211.128.in-addr.arpa domain name pointer harr-d-108.resnet.purdue.edu. 109.199.211.128.in-addr.arpa domain name pointer harr-d-109.resnet.purdue.edu. 110.199.211.128.in-addr.arpa domain name pointer harr-d-110.resnet.purdue.edu. 111.199.211.128.in-addr.arpa domain name pointer harr-d-111.resnet.purdue.edu. 112.199.211.128.in-addr.arpa domain name pointer harr-d-112.resnet.purdue.edu. 113.199.211.128.in-addr.arpa domain name pointer harr-d-113.resnet.purdue.edu. 114.199.211.128.in-addr.arpa domain name pointer harr-d-114.resnet.purdue.edu. 115.199.211.128.in-addr.arpa domain name pointer harr-d-115.resnet.purdue.edu. 116.199.211.128.in-addr.arpa domain name pointer harr-d-116.resnet.purdue.edu. 117.199.211.128.in-addr.arpa domain name pointer harr-d-117.resnet.purdue.edu. 118.199.211.128.in-addr.arpa domain name pointer harr-d-118.resnet.purdue.edu. 119.199.211.128.in-addr.arpa domain name pointer harr-d-119.resnet.purdue.edu. 120.199.211.128.in-addr.arpa domain name pointer harr-d-120.resnet.purdue.edu. 121.199.211.128.in-addr.arpa domain name pointer harr-d-121.resnet.purdue.edu. 122.199.211.128.in-addr.arpa domain name pointer harr-d-122.resnet.purdue.edu. 123.199.211.128.in-addr.arpa domain name pointer harr-d-123.resnet.purdue.edu. 124.199.211.128.in-addr.arpa domain name pointer harr-d-124.resnet.purdue.edu. 125.199.211.128.in-addr.arpa domain name pointer harr-d-125.resnet.purdue.edu. 126.199.211.128.in-addr.arpa domain name pointer harr-d-126.resnet.purdue.edu. 127.199.211.128.in-addr.arpa domain name pointer harr-d-127.resnet.purdue.edu. 128.199.211.128.in-addr.arpa domain name pointer harr-d-128.resnet.purdue.edu. 129.199.211.128.in-addr.arpa domain name pointer harr-d-129.resnet.purdue.edu. 130.199.211.128.in-addr.arpa domain name pointer harr-d-130.resnet.purdue.edu. 131.199.211.128.in-addr.arpa domain name pointer harr-d-131.resnet.purdue.edu. 132.199.211.128.in-addr.arpa domain name pointer harr-d-132.resnet.purdue.edu. 133.199.211.128.in-addr.arpa domain name pointer harr-d-133.resnet.purdue.edu. 134.199.211.128.in-addr.arpa domain name pointer harr-d-134.resnet.purdue.edu. 135.199.211.128.in-addr.arpa domain name pointer harr-d-135.resnet.purdue.edu. 136.199.211.128.in-addr.arpa domain name pointer harr-d-136.resnet.purdue.edu. 137.199.211.128.in-addr.arpa domain name pointer harr-d-137.resnet.purdue.edu. 138.199.211.128.in-addr.arpa domain name pointer harr-d-138.resnet.purdue.edu. 139.199.211.128.in-addr.arpa domain name pointer harr-d-139.resnet.purdue.edu. 140.199.211.128.in-addr.arpa domain name pointer harr-d-140.resnet.purdue.edu. 141.199.211.128.in-addr.arpa domain name pointer harr-d-141.resnet.purdue.edu. 142.199.211.128.in-addr.arpa domain name pointer harr-d-142.resnet.purdue.edu. 143.199.211.128.in-addr.arpa domain name pointer harr-d-143.resnet.purdue.edu. 144.199.211.128.in-addr.arpa domain name pointer harr-d-144.resnet.purdue.edu. 145.199.211.128.in-addr.arpa domain name pointer harr-d-145.resnet.purdue.edu. 146.199.211.128.in-addr.arpa domain name pointer harr-d-146.resnet.purdue.edu. 147.199.211.128.in-addr.arpa domain name pointer harr-d-147.resnet.purdue.edu. 148.199.211.128.in-addr.arpa domain name pointer harr-d-148.resnet.purdue.edu. 149.199.211.128.in-addr.arpa domain name pointer harr-d-149.resnet.purdue.edu. 150.199.211.128.in-addr.arpa domain name pointer harr-d-150.resnet.purdue.edu. 151.199.211.128.in-addr.arpa domain name pointer harr-d-151.resnet.purdue.edu. 152.199.211.128.in-addr.arpa domain name pointer harr-d-152.resnet.purdue.edu. 153.199.211.128.in-addr.arpa domain name pointer harr-d-153.resnet.purdue.edu. 154.199.211.128.in-addr.arpa domain name pointer harr-d-154.resnet.purdue.edu. 155.199.211.128.in-addr.arpa domain name pointer harr-d-155.resnet.purdue.edu. 156.199.211.128.in-addr.arpa domain name pointer harr-d-156.resnet.purdue.edu. 157.199.211.128.in-addr.arpa domain name pointer harr-d-157.resnet.purdue.edu. 158.199.211.128.in-addr.arpa domain name pointer harr-d-158.resnet.purdue.edu. 159.199.211.128.in-addr.arpa domain name pointer harr-d-159.resnet.purdue.edu. 160.199.211.128.in-addr.arpa domain name pointer harr-d-160.resnet.purdue.edu. 161.199.211.128.in-addr.arpa domain name pointer harr-d-161.resnet.purdue.edu. 162.199.211.128.in-addr.arpa domain name pointer harr-d-162.resnet.purdue.edu. 163.199.211.128.in-addr.arpa domain name pointer harr-d-163.resnet.purdue.edu. 164.199.211.128.in-addr.arpa domain name pointer harr-d-164.resnet.purdue.edu. 165.199.211.128.in-addr.arpa domain name pointer harr-d-165.resnet.purdue.edu. 166.199.211.128.in-addr.arpa domain name pointer harr-d-166.resnet.purdue.edu. 167.199.211.128.in-addr.arpa domain name pointer harr-d-167.resnet.purdue.edu. 168.199.211.128.in-addr.arpa domain name pointer harr-d-168.resnet.purdue.edu. 169.199.211.128.in-addr.arpa domain name pointer harr-d-169.resnet.purdue.edu. 170.199.211.128.in-addr.arpa domain name pointer harr-d-170.resnet.purdue.edu. 171.199.211.128.in-addr.arpa domain name pointer harr-d-171.resnet.purdue.edu. 172.199.211.128.in-addr.arpa domain name pointer harr-d-172.resnet.purdue.edu. 173.199.211.128.in-addr.arpa domain name pointer harr-d-173.resnet.purdue.edu. 174.199.211.128.in-addr.arpa domain name pointer harr-d-174.resnet.purdue.edu. 175.199.211.128.in-addr.arpa domain name pointer harr-d-175.resnet.purdue.edu. 176.199.211.128.in-addr.arpa domain name pointer harr-d-176.resnet.purdue.edu. 177.199.211.128.in-addr.arpa domain name pointer harr-d-177.resnet.purdue.edu. 178.199.211.128.in-addr.arpa domain name pointer harr-d-178.resnet.purdue.edu. 179.199.211.128.in-addr.arpa domain name pointer harr-d-179.resnet.purdue.edu. 180.199.211.128.in-addr.arpa domain name pointer harr-d-180.resnet.purdue.edu. 181.199.211.128.in-addr.arpa domain name pointer harr-d-181.resnet.purdue.edu. 182.199.211.128.in-addr.arpa domain name pointer harr-d-182.resnet.purdue.edu. 183.199.211.128.in-addr.arpa domain name pointer harr-d-183.resnet.purdue.edu. 184.199.211.128.in-addr.arpa domain name pointer harr-d-184.resnet.purdue.edu. 185.199.211.128.in-addr.arpa domain name pointer harr-d-185.resnet.purdue.edu. 186.199.211.128.in-addr.arpa domain name pointer harr-d-186.resnet.purdue.edu. 187.199.211.128.in-addr.arpa domain name pointer harr-d-187.resnet.purdue.edu. 188.199.211.128.in-addr.arpa domain name pointer harr-d-188.resnet.purdue.edu. 189.199.211.128.in-addr.arpa domain name pointer harr-d-189.resnet.purdue.edu. 190.199.211.128.in-addr.arpa domain name pointer harr-d-190.resnet.purdue.edu. 191.199.211.128.in-addr.arpa domain name pointer harr-d-191.resnet.purdue.edu. 192.199.211.128.in-addr.arpa domain name pointer harr-d-192.resnet.purdue.edu. 193.199.211.128.in-addr.arpa domain name pointer harr-d-193.resnet.purdue.edu. 194.199.211.128.in-addr.arpa domain name pointer harr-d-194.resnet.purdue.edu. 195.199.211.128.in-addr.arpa domain name pointer harr-d-195.resnet.purdue.edu. 196.199.211.128.in-addr.arpa domain name pointer harr-d-196.resnet.purdue.edu. 197.199.211.128.in-addr.arpa domain name pointer harr-d-197.resnet.purdue.edu. 198.199.211.128.in-addr.arpa domain name pointer harr-d-198.resnet.purdue.edu. 199.199.211.128.in-addr.arpa domain name pointer harr-d-199.resnet.purdue.edu. 200.199.211.128.in-addr.arpa domain name pointer harr-d-200.resnet.purdue.edu. 201.199.211.128.in-addr.arpa domain name pointer harr-d-201.resnet.purdue.edu. 202.199.211.128.in-addr.arpa domain name pointer harr-d-202.resnet.purdue.edu. 203.199.211.128.in-addr.arpa domain name pointer harr-d-203.resnet.purdue.edu. 204.199.211.128.in-addr.arpa domain name pointer harr-d-204.resnet.purdue.edu. 205.199.211.128.in-addr.arpa domain name pointer harr-d-205.resnet.purdue.edu. 206.199.211.128.in-addr.arpa domain name pointer harr-d-206.resnet.purdue.edu. 207.199.211.128.in-addr.arpa domain name pointer harr-d-207.resnet.purdue.edu. 208.199.211.128.in-addr.arpa domain name pointer harr-d-208.resnet.purdue.edu. 209.199.211.128.in-addr.arpa domain name pointer harr-d-209.resnet.purdue.edu. 210.199.211.128.in-addr.arpa domain name pointer harr-d-210.resnet.purdue.edu. 211.199.211.128.in-addr.arpa domain name pointer harr-d-211.resnet.purdue.edu. 212.199.211.128.in-addr.arpa domain name pointer harr-d-212.resnet.purdue.edu. 213.199.211.128.in-addr.arpa domain name pointer harr-d-213.resnet.purdue.edu. 214.199.211.128.in-addr.arpa domain name pointer harr-d-214.resnet.purdue.edu. 215.199.211.128.in-addr.arpa domain name pointer harr-d-215.resnet.purdue.edu. 216.199.211.128.in-addr.arpa domain name pointer harr-d-216.resnet.purdue.edu. 217.199.211.128.in-addr.arpa domain name pointer harr-d-217.resnet.purdue.edu. 218.199.211.128.in-addr.arpa domain name pointer harr-d-218.resnet.purdue.edu. 219.199.211.128.in-addr.arpa domain name pointer harr-d-219.resnet.purdue.edu. 220.199.211.128.in-addr.arpa domain name pointer harr-d-220.resnet.purdue.edu. 221.199.211.128.in-addr.arpa domain name pointer harr-d-221.resnet.purdue.edu. 222.199.211.128.in-addr.arpa domain name pointer harr-d-222.resnet.purdue.edu. 223.199.211.128.in-addr.arpa domain name pointer harr-d-223.resnet.purdue.edu. 224.199.211.128.in-addr.arpa domain name pointer harr-d-224.resnet.purdue.edu. 225.199.211.128.in-addr.arpa domain name pointer harr-d-225.resnet.purdue.edu. 226.199.211.128.in-addr.arpa domain name pointer harr-d-226.resnet.purdue.edu. 227.199.211.128.in-addr.arpa domain name pointer harr-d-227.resnet.purdue.edu. 228.199.211.128.in-addr.arpa domain name pointer harr-d-228.resnet.purdue.edu. 229.199.211.128.in-addr.arpa domain name pointer harr-d-229.resnet.purdue.edu. 230.199.211.128.in-addr.arpa domain name pointer harr-d-230.resnet.purdue.edu. 231.199.211.128.in-addr.arpa domain name pointer harr-d-231.resnet.purdue.edu. 232.199.211.128.in-addr.arpa domain name pointer harr-d-232.resnet.purdue.edu. 233.199.211.128.in-addr.arpa domain name pointer harr-d-233.resnet.purdue.edu. 234.199.211.128.in-addr.arpa domain name pointer harr-d-234.resnet.purdue.edu. 235.199.211.128.in-addr.arpa domain name pointer harr-d-235.resnet.purdue.edu. 236.199.211.128.in-addr.arpa domain name pointer harr-d-236.resnet.purdue.edu. 237.199.211.128.in-addr.arpa domain name pointer harr-d-237.resnet.purdue.edu. 238.199.211.128.in-addr.arpa domain name pointer harr-d-238.resnet.purdue.edu. 239.199.211.128.in-addr.arpa domain name pointer harr-d-239.resnet.purdue.edu. 240.199.211.128.in-addr.arpa domain name pointer harr-d-240.resnet.purdue.edu. 241.199.211.128.in-addr.arpa domain name pointer harr-d-241.resnet.purdue.edu. 242.199.211.128.in-addr.arpa domain name pointer harr-d-242.resnet.purdue.edu. 243.199.211.128.in-addr.arpa domain name pointer harr-d-243.resnet.purdue.edu. 244.199.211.128.in-addr.arpa domain name pointer harr-d-244.resnet.purdue.edu. 245.199.211.128.in-addr.arpa domain name pointer harr-d-245.resnet.purdue.edu. 246.199.211.128.in-addr.arpa domain name pointer harr-d-246.resnet.purdue.edu. 247.199.211.128.in-addr.arpa domain name pointer harr-d-247.resnet.purdue.edu. 248.199.211.128.in-addr.arpa domain name pointer harr-d-248.resnet.purdue.edu. 249.199.211.128.in-addr.arpa domain name pointer harr-d-249.resnet.purdue.edu. 250.199.211.128.in-addr.arpa domain name pointer harr-d-250.resnet.purdue.edu. 251.199.211.128.in-addr.arpa domain name pointer lmb-199.resnet.purdue.edu. 252.199.211.128.in-addr.arpa domain name pointer explorer-199.itt.purdue.edu. Host 253.199.211.128.in-addr.arpa not found: 3(NXDOMAIN) Host 254.199.211.128.in-addr.arpa not found: 3(NXDOMAIN) Host 255.199.211.128.in-addr.arpa not found: 3(NXDOMAIN)