Host 0.196.211.128.in-addr.arpa not found: 3(NXDOMAIN) 1.196.211.128.in-addr.arpa domain name pointer harr-c149-c4507-01-196b.tcom.purdue.edu. 2.196.211.128.in-addr.arpa domain name pointer pdntest196b.tcom.purdue.edu. Host 3.196.211.128.in-addr.arpa not found: 3(NXDOMAIN) Host 4.196.211.128.in-addr.arpa not found: 3(NXDOMAIN) Host 5.196.211.128.in-addr.arpa not found: 3(NXDOMAIN) Host 6.196.211.128.in-addr.arpa not found: 3(NXDOMAIN) Host 7.196.211.128.in-addr.arpa not found: 3(NXDOMAIN) Host 8.196.211.128.in-addr.arpa not found: 3(NXDOMAIN) Host 9.196.211.128.in-addr.arpa not found: 3(NXDOMAIN) Host 10.196.211.128.in-addr.arpa not found: 3(NXDOMAIN) Host 11.196.211.128.in-addr.arpa not found: 3(NXDOMAIN) Host 12.196.211.128.in-addr.arpa not found: 3(NXDOMAIN) Host 13.196.211.128.in-addr.arpa not found: 3(NXDOMAIN) Host 14.196.211.128.in-addr.arpa not found: 3(NXDOMAIN) Host 15.196.211.128.in-addr.arpa not found: 3(NXDOMAIN) 16.196.211.128.in-addr.arpa domain name pointer harr-a-016.resnet.purdue.edu. 17.196.211.128.in-addr.arpa domain name pointer harr-a-017.resnet.purdue.edu. 18.196.211.128.in-addr.arpa domain name pointer harr-a-018.resnet.purdue.edu. 19.196.211.128.in-addr.arpa domain name pointer harr-a-019.resnet.purdue.edu. 20.196.211.128.in-addr.arpa domain name pointer harr-a-020.resnet.purdue.edu. 21.196.211.128.in-addr.arpa domain name pointer harr-a-021.resnet.purdue.edu. 22.196.211.128.in-addr.arpa domain name pointer harr-a-022.resnet.purdue.edu. 23.196.211.128.in-addr.arpa domain name pointer harr-a-023.resnet.purdue.edu. 24.196.211.128.in-addr.arpa domain name pointer harr-a-024.resnet.purdue.edu. 25.196.211.128.in-addr.arpa domain name pointer harr-a-025.resnet.purdue.edu. 26.196.211.128.in-addr.arpa domain name pointer harr-a-026.resnet.purdue.edu. 27.196.211.128.in-addr.arpa domain name pointer harr-a-027.resnet.purdue.edu. 28.196.211.128.in-addr.arpa domain name pointer harr-a-028.resnet.purdue.edu. 29.196.211.128.in-addr.arpa domain name pointer harr-a-029.resnet.purdue.edu. 30.196.211.128.in-addr.arpa domain name pointer harr-a-030.resnet.purdue.edu. 31.196.211.128.in-addr.arpa domain name pointer harr-a-031.resnet.purdue.edu. 32.196.211.128.in-addr.arpa domain name pointer harr-a-032.resnet.purdue.edu. 33.196.211.128.in-addr.arpa domain name pointer harr-a-033.resnet.purdue.edu. 34.196.211.128.in-addr.arpa domain name pointer harr-a-034.resnet.purdue.edu. 35.196.211.128.in-addr.arpa domain name pointer harr-a-035.resnet.purdue.edu. 36.196.211.128.in-addr.arpa domain name pointer harr-a-036.resnet.purdue.edu. 37.196.211.128.in-addr.arpa domain name pointer harr-a-037.resnet.purdue.edu. 38.196.211.128.in-addr.arpa domain name pointer harr-a-038.resnet.purdue.edu. 39.196.211.128.in-addr.arpa domain name pointer harr-a-039.resnet.purdue.edu. 40.196.211.128.in-addr.arpa domain name pointer harr-a-040.resnet.purdue.edu. 41.196.211.128.in-addr.arpa domain name pointer harr-a-041.resnet.purdue.edu. 42.196.211.128.in-addr.arpa domain name pointer harr-a-042.resnet.purdue.edu. 43.196.211.128.in-addr.arpa domain name pointer harr-a-043.resnet.purdue.edu. 44.196.211.128.in-addr.arpa domain name pointer harr-a-044.resnet.purdue.edu. 45.196.211.128.in-addr.arpa domain name pointer harr-a-045.resnet.purdue.edu. 46.196.211.128.in-addr.arpa domain name pointer harr-a-046.resnet.purdue.edu. 47.196.211.128.in-addr.arpa domain name pointer harr-a-047.resnet.purdue.edu. 48.196.211.128.in-addr.arpa domain name pointer harr-a-048.resnet.purdue.edu. 49.196.211.128.in-addr.arpa domain name pointer harr-a-049.resnet.purdue.edu. 50.196.211.128.in-addr.arpa domain name pointer harr-a-050.resnet.purdue.edu. 51.196.211.128.in-addr.arpa domain name pointer harr-a-051.resnet.purdue.edu. 52.196.211.128.in-addr.arpa domain name pointer harr-a-052.resnet.purdue.edu. 53.196.211.128.in-addr.arpa domain name pointer harr-a-053.resnet.purdue.edu. 54.196.211.128.in-addr.arpa domain name pointer harr-a-054.resnet.purdue.edu. 55.196.211.128.in-addr.arpa domain name pointer harr-a-055.resnet.purdue.edu. 56.196.211.128.in-addr.arpa domain name pointer harr-a-056.resnet.purdue.edu. 57.196.211.128.in-addr.arpa domain name pointer harr-a-057.resnet.purdue.edu. 58.196.211.128.in-addr.arpa domain name pointer harr-a-058.resnet.purdue.edu. 59.196.211.128.in-addr.arpa domain name pointer harr-a-059.resnet.purdue.edu. 60.196.211.128.in-addr.arpa domain name pointer harr-a-060.resnet.purdue.edu. 61.196.211.128.in-addr.arpa domain name pointer harr-a-061.resnet.purdue.edu. 62.196.211.128.in-addr.arpa domain name pointer harr-a-062.resnet.purdue.edu. 63.196.211.128.in-addr.arpa domain name pointer harr-a-063.resnet.purdue.edu. 64.196.211.128.in-addr.arpa domain name pointer harr-a-064.resnet.purdue.edu. 65.196.211.128.in-addr.arpa domain name pointer harr-a-065.resnet.purdue.edu. 66.196.211.128.in-addr.arpa domain name pointer harr-a-066.resnet.purdue.edu. 67.196.211.128.in-addr.arpa domain name pointer harr-a-067.resnet.purdue.edu. 68.196.211.128.in-addr.arpa domain name pointer harr-a-068.resnet.purdue.edu. 69.196.211.128.in-addr.arpa domain name pointer harr-a-069.resnet.purdue.edu. 70.196.211.128.in-addr.arpa domain name pointer harr-a-070.resnet.purdue.edu. 71.196.211.128.in-addr.arpa domain name pointer harr-a-071.resnet.purdue.edu. 72.196.211.128.in-addr.arpa domain name pointer harr-a-072.resnet.purdue.edu. 73.196.211.128.in-addr.arpa domain name pointer harr-a-073.resnet.purdue.edu. 74.196.211.128.in-addr.arpa domain name pointer harr-a-074.resnet.purdue.edu. 75.196.211.128.in-addr.arpa domain name pointer harr-a-075.resnet.purdue.edu. 76.196.211.128.in-addr.arpa domain name pointer harr-a-076.resnet.purdue.edu. 77.196.211.128.in-addr.arpa domain name pointer harr-a-077.resnet.purdue.edu. 78.196.211.128.in-addr.arpa domain name pointer harr-a-078.resnet.purdue.edu. 79.196.211.128.in-addr.arpa domain name pointer harr-a-079.resnet.purdue.edu. 80.196.211.128.in-addr.arpa domain name pointer harr-a-080.resnet.purdue.edu. 81.196.211.128.in-addr.arpa domain name pointer harr-a-081.resnet.purdue.edu. 82.196.211.128.in-addr.arpa domain name pointer harr-a-082.resnet.purdue.edu. 83.196.211.128.in-addr.arpa domain name pointer harr-a-083.resnet.purdue.edu. 84.196.211.128.in-addr.arpa domain name pointer harr-a-084.resnet.purdue.edu. 85.196.211.128.in-addr.arpa domain name pointer harr-a-085.resnet.purdue.edu. 86.196.211.128.in-addr.arpa domain name pointer harr-a-086.resnet.purdue.edu. 87.196.211.128.in-addr.arpa domain name pointer harr-a-087.resnet.purdue.edu. 88.196.211.128.in-addr.arpa domain name pointer harr-a-088.resnet.purdue.edu. 89.196.211.128.in-addr.arpa domain name pointer harr-a-089.resnet.purdue.edu. 90.196.211.128.in-addr.arpa domain name pointer harr-a-090.resnet.purdue.edu. 91.196.211.128.in-addr.arpa domain name pointer harr-a-091.resnet.purdue.edu. 92.196.211.128.in-addr.arpa domain name pointer harr-a-092.resnet.purdue.edu. 93.196.211.128.in-addr.arpa domain name pointer harr-a-093.resnet.purdue.edu. 94.196.211.128.in-addr.arpa domain name pointer harr-a-094.resnet.purdue.edu. 95.196.211.128.in-addr.arpa domain name pointer harr-a-095.resnet.purdue.edu. 96.196.211.128.in-addr.arpa domain name pointer harr-a-096.resnet.purdue.edu. 97.196.211.128.in-addr.arpa domain name pointer harr-a-097.resnet.purdue.edu. 98.196.211.128.in-addr.arpa domain name pointer harr-a-098.resnet.purdue.edu. 99.196.211.128.in-addr.arpa domain name pointer harr-a-099.resnet.purdue.edu. 100.196.211.128.in-addr.arpa domain name pointer harr-a-100.resnet.purdue.edu. 101.196.211.128.in-addr.arpa domain name pointer harr-a-101.resnet.purdue.edu. 102.196.211.128.in-addr.arpa domain name pointer harr-a-102.resnet.purdue.edu. 103.196.211.128.in-addr.arpa domain name pointer harr-a-103.resnet.purdue.edu. 104.196.211.128.in-addr.arpa domain name pointer harr-a-104.resnet.purdue.edu. 105.196.211.128.in-addr.arpa domain name pointer harr-a-105.resnet.purdue.edu. 106.196.211.128.in-addr.arpa domain name pointer harr-a-106.resnet.purdue.edu. 107.196.211.128.in-addr.arpa domain name pointer harr-a-107.resnet.purdue.edu. 108.196.211.128.in-addr.arpa domain name pointer harr-a-108.resnet.purdue.edu. 109.196.211.128.in-addr.arpa domain name pointer harr-a-109.resnet.purdue.edu. 110.196.211.128.in-addr.arpa domain name pointer harr-a-110.resnet.purdue.edu. 111.196.211.128.in-addr.arpa domain name pointer harr-a-111.resnet.purdue.edu. 112.196.211.128.in-addr.arpa domain name pointer harr-a-112.resnet.purdue.edu. 113.196.211.128.in-addr.arpa domain name pointer harr-a-113.resnet.purdue.edu. 114.196.211.128.in-addr.arpa domain name pointer harr-a-114.resnet.purdue.edu. 115.196.211.128.in-addr.arpa domain name pointer harr-a-115.resnet.purdue.edu. 116.196.211.128.in-addr.arpa domain name pointer harr-a-116.resnet.purdue.edu. 117.196.211.128.in-addr.arpa domain name pointer harr-a-117.resnet.purdue.edu. 118.196.211.128.in-addr.arpa domain name pointer harr-a-118.resnet.purdue.edu. 119.196.211.128.in-addr.arpa domain name pointer harr-a-119.resnet.purdue.edu. 120.196.211.128.in-addr.arpa domain name pointer harr-a-120.resnet.purdue.edu. 121.196.211.128.in-addr.arpa domain name pointer harr-a-121.resnet.purdue.edu. 122.196.211.128.in-addr.arpa domain name pointer harr-a-122.resnet.purdue.edu. 123.196.211.128.in-addr.arpa domain name pointer harr-a-123.resnet.purdue.edu. 124.196.211.128.in-addr.arpa domain name pointer harr-a-124.resnet.purdue.edu. 125.196.211.128.in-addr.arpa domain name pointer harr-a-125.resnet.purdue.edu. 126.196.211.128.in-addr.arpa domain name pointer harr-a-126.resnet.purdue.edu. 127.196.211.128.in-addr.arpa domain name pointer harr-a-127.resnet.purdue.edu. 128.196.211.128.in-addr.arpa domain name pointer harr-a-128.resnet.purdue.edu. 129.196.211.128.in-addr.arpa domain name pointer harr-a-129.resnet.purdue.edu. 130.196.211.128.in-addr.arpa domain name pointer harr-a-130.resnet.purdue.edu. 131.196.211.128.in-addr.arpa domain name pointer harr-a-131.resnet.purdue.edu. 132.196.211.128.in-addr.arpa domain name pointer harr-a-132.resnet.purdue.edu. 133.196.211.128.in-addr.arpa domain name pointer harr-a-133.resnet.purdue.edu. 134.196.211.128.in-addr.arpa domain name pointer harr-a-134.resnet.purdue.edu. 135.196.211.128.in-addr.arpa domain name pointer harr-a-135.resnet.purdue.edu. 136.196.211.128.in-addr.arpa domain name pointer harr-a-136.resnet.purdue.edu. 137.196.211.128.in-addr.arpa domain name pointer harr-a-137.resnet.purdue.edu. 138.196.211.128.in-addr.arpa domain name pointer harr-a-138.resnet.purdue.edu. 139.196.211.128.in-addr.arpa domain name pointer harr-a-139.resnet.purdue.edu. 140.196.211.128.in-addr.arpa domain name pointer harr-a-140.resnet.purdue.edu. 141.196.211.128.in-addr.arpa domain name pointer harr-a-141.resnet.purdue.edu. 142.196.211.128.in-addr.arpa domain name pointer harr-a-142.resnet.purdue.edu. 143.196.211.128.in-addr.arpa domain name pointer harr-a-143.resnet.purdue.edu. 144.196.211.128.in-addr.arpa domain name pointer harr-a-144.resnet.purdue.edu. 145.196.211.128.in-addr.arpa domain name pointer harr-a-145.resnet.purdue.edu. 146.196.211.128.in-addr.arpa domain name pointer harr-a-146.resnet.purdue.edu. 147.196.211.128.in-addr.arpa domain name pointer harr-a-147.resnet.purdue.edu. 148.196.211.128.in-addr.arpa domain name pointer harr-a-148.resnet.purdue.edu. 149.196.211.128.in-addr.arpa domain name pointer harr-a-149.resnet.purdue.edu. 150.196.211.128.in-addr.arpa domain name pointer harr-a-150.resnet.purdue.edu. 151.196.211.128.in-addr.arpa domain name pointer harr-a-151.resnet.purdue.edu. 152.196.211.128.in-addr.arpa domain name pointer harr-a-152.resnet.purdue.edu. 153.196.211.128.in-addr.arpa domain name pointer harr-a-153.resnet.purdue.edu. 154.196.211.128.in-addr.arpa domain name pointer harr-a-154.resnet.purdue.edu. 155.196.211.128.in-addr.arpa domain name pointer harr-a-155.resnet.purdue.edu. 156.196.211.128.in-addr.arpa domain name pointer harr-a-156.resnet.purdue.edu. 157.196.211.128.in-addr.arpa domain name pointer harr-a-157.resnet.purdue.edu. 158.196.211.128.in-addr.arpa domain name pointer harr-a-158.resnet.purdue.edu. 159.196.211.128.in-addr.arpa domain name pointer harr-a-159.resnet.purdue.edu. 160.196.211.128.in-addr.arpa domain name pointer harr-a-160.resnet.purdue.edu. 161.196.211.128.in-addr.arpa domain name pointer harr-a-161.resnet.purdue.edu. 162.196.211.128.in-addr.arpa domain name pointer harr-a-162.resnet.purdue.edu. 163.196.211.128.in-addr.arpa domain name pointer harr-a-163.resnet.purdue.edu. 164.196.211.128.in-addr.arpa domain name pointer harr-a-164.resnet.purdue.edu. 165.196.211.128.in-addr.arpa domain name pointer harr-a-165.resnet.purdue.edu. 166.196.211.128.in-addr.arpa domain name pointer harr-a-166.resnet.purdue.edu. 167.196.211.128.in-addr.arpa domain name pointer harr-a-167.resnet.purdue.edu. 168.196.211.128.in-addr.arpa domain name pointer harr-a-168.resnet.purdue.edu. 169.196.211.128.in-addr.arpa domain name pointer harr-a-169.resnet.purdue.edu. 170.196.211.128.in-addr.arpa domain name pointer harr-a-170.resnet.purdue.edu. 171.196.211.128.in-addr.arpa domain name pointer harr-a-171.resnet.purdue.edu. 172.196.211.128.in-addr.arpa domain name pointer harr-a-172.resnet.purdue.edu. 173.196.211.128.in-addr.arpa domain name pointer harr-a-173.resnet.purdue.edu. 174.196.211.128.in-addr.arpa domain name pointer harr-a-174.resnet.purdue.edu. 175.196.211.128.in-addr.arpa domain name pointer harr-a-175.resnet.purdue.edu. 176.196.211.128.in-addr.arpa domain name pointer harr-a-176.resnet.purdue.edu. 177.196.211.128.in-addr.arpa domain name pointer harr-a-177.resnet.purdue.edu. 178.196.211.128.in-addr.arpa domain name pointer harr-a-178.resnet.purdue.edu. 179.196.211.128.in-addr.arpa domain name pointer harr-a-179.resnet.purdue.edu. 180.196.211.128.in-addr.arpa domain name pointer harr-a-180.resnet.purdue.edu. 181.196.211.128.in-addr.arpa domain name pointer harr-a-181.resnet.purdue.edu. 182.196.211.128.in-addr.arpa domain name pointer harr-a-182.resnet.purdue.edu. 183.196.211.128.in-addr.arpa domain name pointer harr-a-183.resnet.purdue.edu. 184.196.211.128.in-addr.arpa domain name pointer harr-a-184.resnet.purdue.edu. 185.196.211.128.in-addr.arpa domain name pointer harr-a-185.resnet.purdue.edu. 186.196.211.128.in-addr.arpa domain name pointer harr-a-186.resnet.purdue.edu. 187.196.211.128.in-addr.arpa domain name pointer harr-a-187.resnet.purdue.edu. 188.196.211.128.in-addr.arpa domain name pointer harr-a-188.resnet.purdue.edu. 189.196.211.128.in-addr.arpa domain name pointer harr-a-189.resnet.purdue.edu. 190.196.211.128.in-addr.arpa domain name pointer harr-a-190.resnet.purdue.edu. 191.196.211.128.in-addr.arpa domain name pointer harr-a-191.resnet.purdue.edu. 192.196.211.128.in-addr.arpa domain name pointer harr-a-192.resnet.purdue.edu. 193.196.211.128.in-addr.arpa domain name pointer harr-a-193.resnet.purdue.edu. 194.196.211.128.in-addr.arpa domain name pointer harr-a-194.resnet.purdue.edu. 195.196.211.128.in-addr.arpa domain name pointer harr-a-195.resnet.purdue.edu. 196.196.211.128.in-addr.arpa domain name pointer harr-a-196.resnet.purdue.edu. 197.196.211.128.in-addr.arpa domain name pointer harr-a-197.resnet.purdue.edu. 198.196.211.128.in-addr.arpa domain name pointer harr-a-198.resnet.purdue.edu. 199.196.211.128.in-addr.arpa domain name pointer harr-a-199.resnet.purdue.edu. 200.196.211.128.in-addr.arpa domain name pointer harr-a-200.resnet.purdue.edu. 201.196.211.128.in-addr.arpa domain name pointer harr-a-201.resnet.purdue.edu. 202.196.211.128.in-addr.arpa domain name pointer harr-a-202.resnet.purdue.edu. 203.196.211.128.in-addr.arpa domain name pointer harr-a-203.resnet.purdue.edu. 204.196.211.128.in-addr.arpa domain name pointer harr-a-204.resnet.purdue.edu. 205.196.211.128.in-addr.arpa domain name pointer harr-a-205.resnet.purdue.edu. 206.196.211.128.in-addr.arpa domain name pointer harr-a-206.resnet.purdue.edu. 207.196.211.128.in-addr.arpa domain name pointer harr-a-207.resnet.purdue.edu. 208.196.211.128.in-addr.arpa domain name pointer harr-a-208.resnet.purdue.edu. 209.196.211.128.in-addr.arpa domain name pointer harr-a-209.resnet.purdue.edu. 210.196.211.128.in-addr.arpa domain name pointer harr-a-210.resnet.purdue.edu. 211.196.211.128.in-addr.arpa domain name pointer harr-a-211.resnet.purdue.edu. 212.196.211.128.in-addr.arpa domain name pointer harr-a-212.resnet.purdue.edu. 213.196.211.128.in-addr.arpa domain name pointer harr-a-213.resnet.purdue.edu. 214.196.211.128.in-addr.arpa domain name pointer harr-a-214.resnet.purdue.edu. 215.196.211.128.in-addr.arpa domain name pointer harr-a-215.resnet.purdue.edu. 216.196.211.128.in-addr.arpa domain name pointer harr-a-216.resnet.purdue.edu. 217.196.211.128.in-addr.arpa domain name pointer harr-a-217.resnet.purdue.edu. 218.196.211.128.in-addr.arpa domain name pointer harr-a-218.resnet.purdue.edu. 219.196.211.128.in-addr.arpa domain name pointer harr-a-219.resnet.purdue.edu. 220.196.211.128.in-addr.arpa domain name pointer harr-a-220.resnet.purdue.edu. 221.196.211.128.in-addr.arpa domain name pointer harr-a-221.resnet.purdue.edu. 222.196.211.128.in-addr.arpa domain name pointer harr-a-222.resnet.purdue.edu. 223.196.211.128.in-addr.arpa domain name pointer harr-a-223.resnet.purdue.edu. 224.196.211.128.in-addr.arpa domain name pointer harr-a-224.resnet.purdue.edu. 225.196.211.128.in-addr.arpa domain name pointer harr-a-225.resnet.purdue.edu. 226.196.211.128.in-addr.arpa domain name pointer harr-a-226.resnet.purdue.edu. 227.196.211.128.in-addr.arpa domain name pointer harr-a-227.resnet.purdue.edu. 228.196.211.128.in-addr.arpa domain name pointer harr-a-228.resnet.purdue.edu. 229.196.211.128.in-addr.arpa domain name pointer harr-a-229.resnet.purdue.edu. 230.196.211.128.in-addr.arpa domain name pointer harr-a-230.resnet.purdue.edu. 231.196.211.128.in-addr.arpa domain name pointer harr-a-231.resnet.purdue.edu. 232.196.211.128.in-addr.arpa domain name pointer harr-a-232.resnet.purdue.edu. 233.196.211.128.in-addr.arpa domain name pointer harr-a-233.resnet.purdue.edu. 234.196.211.128.in-addr.arpa domain name pointer harr-a-234.resnet.purdue.edu. 235.196.211.128.in-addr.arpa domain name pointer harr-a-235.resnet.purdue.edu. 236.196.211.128.in-addr.arpa domain name pointer harr-a-236.resnet.purdue.edu. 237.196.211.128.in-addr.arpa domain name pointer harr-a-237.resnet.purdue.edu. 238.196.211.128.in-addr.arpa domain name pointer harr-a-238.resnet.purdue.edu. 239.196.211.128.in-addr.arpa domain name pointer harr-a-239.resnet.purdue.edu. 240.196.211.128.in-addr.arpa domain name pointer harr-a-240.resnet.purdue.edu. 241.196.211.128.in-addr.arpa domain name pointer harr-a-241.resnet.purdue.edu. 242.196.211.128.in-addr.arpa domain name pointer harr-a-242.resnet.purdue.edu. 243.196.211.128.in-addr.arpa domain name pointer harr-a-243.resnet.purdue.edu. 244.196.211.128.in-addr.arpa domain name pointer harr-a-244.resnet.purdue.edu. 245.196.211.128.in-addr.arpa domain name pointer harr-a-245.resnet.purdue.edu. 246.196.211.128.in-addr.arpa domain name pointer harr-a-246.resnet.purdue.edu. 247.196.211.128.in-addr.arpa domain name pointer harr-a-247.resnet.purdue.edu. 248.196.211.128.in-addr.arpa domain name pointer harr-a-248.resnet.purdue.edu. 249.196.211.128.in-addr.arpa domain name pointer harr-a-249.resnet.purdue.edu. 250.196.211.128.in-addr.arpa domain name pointer harr-a-250.resnet.purdue.edu. 251.196.211.128.in-addr.arpa domain name pointer lmb-196.resnet.purdue.edu. 252.196.211.128.in-addr.arpa domain name pointer explorer-196.itt.purdue.edu. Host 253.196.211.128.in-addr.arpa not found: 3(NXDOMAIN) Host 254.196.211.128.in-addr.arpa not found: 3(NXDOMAIN) Host 255.196.211.128.in-addr.arpa not found: 3(NXDOMAIN)