Host 0.236.211.128.in-addr.arpa not found: 3(NXDOMAIN) 1.236.211.128.in-addr.arpa domain name pointer cqs-b20-c4507-01-236b.tcom.purdue.edu. 2.236.211.128.in-addr.arpa domain name pointer pdntest236b.tcom.purdue.edu. Host 3.236.211.128.in-addr.arpa not found: 3(NXDOMAIN) Host 4.236.211.128.in-addr.arpa not found: 3(NXDOMAIN) Host 5.236.211.128.in-addr.arpa not found: 3(NXDOMAIN) Host 6.236.211.128.in-addr.arpa not found: 3(NXDOMAIN) Host 7.236.211.128.in-addr.arpa not found: 3(NXDOMAIN) Host 8.236.211.128.in-addr.arpa not found: 3(NXDOMAIN) Host 9.236.211.128.in-addr.arpa not found: 3(NXDOMAIN) Host 10.236.211.128.in-addr.arpa not found: 3(NXDOMAIN) Host 11.236.211.128.in-addr.arpa not found: 3(NXDOMAIN) Host 12.236.211.128.in-addr.arpa not found: 3(NXDOMAIN) Host 13.236.211.128.in-addr.arpa not found: 3(NXDOMAIN) Host 14.236.211.128.in-addr.arpa not found: 3(NXDOMAIN) Host 15.236.211.128.in-addr.arpa not found: 3(NXDOMAIN) 16.236.211.128.in-addr.arpa domain name pointer cary-a-016.resnet.purdue.edu. 17.236.211.128.in-addr.arpa domain name pointer cary-a-017.resnet.purdue.edu. 18.236.211.128.in-addr.arpa domain name pointer cary-a-018.resnet.purdue.edu. 19.236.211.128.in-addr.arpa domain name pointer cary-a-019.resnet.purdue.edu. 20.236.211.128.in-addr.arpa domain name pointer cary-a-020.resnet.purdue.edu. 21.236.211.128.in-addr.arpa domain name pointer cary-a-021.resnet.purdue.edu. 22.236.211.128.in-addr.arpa domain name pointer cary-a-022.resnet.purdue.edu. 23.236.211.128.in-addr.arpa domain name pointer cary-a-023.resnet.purdue.edu. 24.236.211.128.in-addr.arpa domain name pointer cary-a-024.resnet.purdue.edu. 25.236.211.128.in-addr.arpa domain name pointer cary-a-025.resnet.purdue.edu. 26.236.211.128.in-addr.arpa domain name pointer cary-a-026.resnet.purdue.edu. 27.236.211.128.in-addr.arpa domain name pointer cary-a-027.resnet.purdue.edu. 28.236.211.128.in-addr.arpa domain name pointer cary-a-028.resnet.purdue.edu. 29.236.211.128.in-addr.arpa domain name pointer cary-a-029.resnet.purdue.edu. 30.236.211.128.in-addr.arpa domain name pointer cary-a-030.resnet.purdue.edu. 31.236.211.128.in-addr.arpa domain name pointer cary-a-031.resnet.purdue.edu. 32.236.211.128.in-addr.arpa domain name pointer cary-a-032.resnet.purdue.edu. 33.236.211.128.in-addr.arpa domain name pointer cary-a-033.resnet.purdue.edu. 34.236.211.128.in-addr.arpa domain name pointer cary-a-034.resnet.purdue.edu. 35.236.211.128.in-addr.arpa domain name pointer cary-a-035.resnet.purdue.edu. 36.236.211.128.in-addr.arpa domain name pointer cary-a-036.resnet.purdue.edu. 37.236.211.128.in-addr.arpa domain name pointer cary-a-037.resnet.purdue.edu. 38.236.211.128.in-addr.arpa domain name pointer cary-a-038.resnet.purdue.edu. 39.236.211.128.in-addr.arpa domain name pointer cary-a-039.resnet.purdue.edu. 40.236.211.128.in-addr.arpa domain name pointer cary-a-040.resnet.purdue.edu. 41.236.211.128.in-addr.arpa domain name pointer cary-a-041.resnet.purdue.edu. 42.236.211.128.in-addr.arpa domain name pointer cary-a-042.resnet.purdue.edu. 43.236.211.128.in-addr.arpa domain name pointer cary-a-043.resnet.purdue.edu. 44.236.211.128.in-addr.arpa domain name pointer cary-a-044.resnet.purdue.edu. 45.236.211.128.in-addr.arpa domain name pointer cary-a-045.resnet.purdue.edu. 46.236.211.128.in-addr.arpa domain name pointer cary-a-046.resnet.purdue.edu. 47.236.211.128.in-addr.arpa domain name pointer cary-a-047.resnet.purdue.edu. 48.236.211.128.in-addr.arpa domain name pointer cary-a-048.resnet.purdue.edu. 49.236.211.128.in-addr.arpa domain name pointer cary-a-049.resnet.purdue.edu. 50.236.211.128.in-addr.arpa domain name pointer cary-a-050.resnet.purdue.edu. 51.236.211.128.in-addr.arpa domain name pointer cary-a-051.resnet.purdue.edu. 52.236.211.128.in-addr.arpa domain name pointer cary-a-052.resnet.purdue.edu. 53.236.211.128.in-addr.arpa domain name pointer cary-a-053.resnet.purdue.edu. 54.236.211.128.in-addr.arpa domain name pointer cary-a-054.resnet.purdue.edu. 55.236.211.128.in-addr.arpa domain name pointer cary-a-055.resnet.purdue.edu. 56.236.211.128.in-addr.arpa domain name pointer cary-a-056.resnet.purdue.edu. 57.236.211.128.in-addr.arpa domain name pointer cary-a-057.resnet.purdue.edu. 58.236.211.128.in-addr.arpa domain name pointer cary-a-058.resnet.purdue.edu. 59.236.211.128.in-addr.arpa domain name pointer cary-a-059.resnet.purdue.edu. 60.236.211.128.in-addr.arpa domain name pointer cary-a-060.resnet.purdue.edu. 61.236.211.128.in-addr.arpa domain name pointer cary-a-061.resnet.purdue.edu. 62.236.211.128.in-addr.arpa domain name pointer cary-a-062.resnet.purdue.edu. 63.236.211.128.in-addr.arpa domain name pointer cary-a-063.resnet.purdue.edu. 64.236.211.128.in-addr.arpa domain name pointer cary-a-064.resnet.purdue.edu. 65.236.211.128.in-addr.arpa domain name pointer cary-a-065.resnet.purdue.edu. 66.236.211.128.in-addr.arpa domain name pointer cary-a-066.resnet.purdue.edu. 67.236.211.128.in-addr.arpa domain name pointer cary-a-067.resnet.purdue.edu. 68.236.211.128.in-addr.arpa domain name pointer cary-a-068.resnet.purdue.edu. 69.236.211.128.in-addr.arpa domain name pointer cary-a-069.resnet.purdue.edu. 70.236.211.128.in-addr.arpa domain name pointer cary-a-070.resnet.purdue.edu. 71.236.211.128.in-addr.arpa domain name pointer cary-a-071.resnet.purdue.edu. 72.236.211.128.in-addr.arpa domain name pointer cary-a-072.resnet.purdue.edu. 73.236.211.128.in-addr.arpa domain name pointer cary-a-073.resnet.purdue.edu. 74.236.211.128.in-addr.arpa domain name pointer cary-a-074.resnet.purdue.edu. 75.236.211.128.in-addr.arpa domain name pointer cary-a-075.resnet.purdue.edu. 76.236.211.128.in-addr.arpa domain name pointer cary-a-076.resnet.purdue.edu. 77.236.211.128.in-addr.arpa domain name pointer cary-a-077.resnet.purdue.edu. 78.236.211.128.in-addr.arpa domain name pointer cary-a-078.resnet.purdue.edu. 79.236.211.128.in-addr.arpa domain name pointer cary-a-079.resnet.purdue.edu. 80.236.211.128.in-addr.arpa domain name pointer cary-a-080.resnet.purdue.edu. 81.236.211.128.in-addr.arpa domain name pointer cary-a-081.resnet.purdue.edu. 82.236.211.128.in-addr.arpa domain name pointer cary-a-082.resnet.purdue.edu. 83.236.211.128.in-addr.arpa domain name pointer cary-a-083.resnet.purdue.edu. 84.236.211.128.in-addr.arpa domain name pointer cary-a-084.resnet.purdue.edu. 85.236.211.128.in-addr.arpa domain name pointer cary-a-085.resnet.purdue.edu. 86.236.211.128.in-addr.arpa domain name pointer cary-a-086.resnet.purdue.edu. 87.236.211.128.in-addr.arpa domain name pointer cary-a-087.resnet.purdue.edu. 88.236.211.128.in-addr.arpa domain name pointer cary-a-088.resnet.purdue.edu. 89.236.211.128.in-addr.arpa domain name pointer cary-a-089.resnet.purdue.edu. 90.236.211.128.in-addr.arpa domain name pointer cary-a-090.resnet.purdue.edu. 91.236.211.128.in-addr.arpa domain name pointer cary-a-091.resnet.purdue.edu. 92.236.211.128.in-addr.arpa domain name pointer cary-a-092.resnet.purdue.edu. 93.236.211.128.in-addr.arpa domain name pointer cary-a-093.resnet.purdue.edu. 94.236.211.128.in-addr.arpa domain name pointer cary-a-094.resnet.purdue.edu. 95.236.211.128.in-addr.arpa domain name pointer cary-a-095.resnet.purdue.edu. 96.236.211.128.in-addr.arpa domain name pointer cary-a-096.resnet.purdue.edu. 97.236.211.128.in-addr.arpa domain name pointer cary-a-097.resnet.purdue.edu. 98.236.211.128.in-addr.arpa domain name pointer cary-a-098.resnet.purdue.edu. 99.236.211.128.in-addr.arpa domain name pointer cary-a-099.resnet.purdue.edu. 100.236.211.128.in-addr.arpa domain name pointer cary-a-100.resnet.purdue.edu. 101.236.211.128.in-addr.arpa domain name pointer cary-a-101.resnet.purdue.edu. 102.236.211.128.in-addr.arpa domain name pointer cary-a-102.resnet.purdue.edu. 103.236.211.128.in-addr.arpa domain name pointer cary-a-103.resnet.purdue.edu. 104.236.211.128.in-addr.arpa domain name pointer cary-a-104.resnet.purdue.edu. 105.236.211.128.in-addr.arpa domain name pointer cary-a-105.resnet.purdue.edu. 106.236.211.128.in-addr.arpa domain name pointer cary-a-106.resnet.purdue.edu. 107.236.211.128.in-addr.arpa domain name pointer cary-a-107.resnet.purdue.edu. 108.236.211.128.in-addr.arpa domain name pointer cary-a-108.resnet.purdue.edu. 109.236.211.128.in-addr.arpa domain name pointer cary-a-109.resnet.purdue.edu. 110.236.211.128.in-addr.arpa domain name pointer cary-a-110.resnet.purdue.edu. 111.236.211.128.in-addr.arpa domain name pointer cary-a-111.resnet.purdue.edu. 112.236.211.128.in-addr.arpa domain name pointer cary-a-112.resnet.purdue.edu. 113.236.211.128.in-addr.arpa domain name pointer cary-a-113.resnet.purdue.edu. 114.236.211.128.in-addr.arpa domain name pointer cary-a-114.resnet.purdue.edu. 115.236.211.128.in-addr.arpa domain name pointer cary-a-115.resnet.purdue.edu. 116.236.211.128.in-addr.arpa domain name pointer cary-a-116.resnet.purdue.edu. 117.236.211.128.in-addr.arpa domain name pointer cary-a-117.resnet.purdue.edu. 118.236.211.128.in-addr.arpa domain name pointer cary-a-118.resnet.purdue.edu. 119.236.211.128.in-addr.arpa domain name pointer cary-a-119.resnet.purdue.edu. 120.236.211.128.in-addr.arpa domain name pointer cary-a-120.resnet.purdue.edu. 121.236.211.128.in-addr.arpa domain name pointer cary-a-121.resnet.purdue.edu. 122.236.211.128.in-addr.arpa domain name pointer cary-a-122.resnet.purdue.edu. 123.236.211.128.in-addr.arpa domain name pointer cary-a-123.resnet.purdue.edu. 124.236.211.128.in-addr.arpa domain name pointer cary-a-124.resnet.purdue.edu. 125.236.211.128.in-addr.arpa domain name pointer cary-a-125.resnet.purdue.edu. 126.236.211.128.in-addr.arpa domain name pointer cary-a-126.resnet.purdue.edu. 127.236.211.128.in-addr.arpa domain name pointer cary-a-127.resnet.purdue.edu. 128.236.211.128.in-addr.arpa domain name pointer cary-a-128.resnet.purdue.edu. 129.236.211.128.in-addr.arpa domain name pointer cary-a-129.resnet.purdue.edu. 130.236.211.128.in-addr.arpa domain name pointer cary-a-130.resnet.purdue.edu. 131.236.211.128.in-addr.arpa domain name pointer cary-a-131.resnet.purdue.edu. 132.236.211.128.in-addr.arpa domain name pointer cary-a-132.resnet.purdue.edu. 133.236.211.128.in-addr.arpa domain name pointer cary-a-133.resnet.purdue.edu. 134.236.211.128.in-addr.arpa domain name pointer cary-a-134.resnet.purdue.edu. 135.236.211.128.in-addr.arpa domain name pointer cary-a-135.resnet.purdue.edu. 136.236.211.128.in-addr.arpa domain name pointer cary-a-136.resnet.purdue.edu. 137.236.211.128.in-addr.arpa domain name pointer cary-a-137.resnet.purdue.edu. 138.236.211.128.in-addr.arpa domain name pointer cary-a-138.resnet.purdue.edu. 139.236.211.128.in-addr.arpa domain name pointer cary-a-139.resnet.purdue.edu. 140.236.211.128.in-addr.arpa domain name pointer cary-a-140.resnet.purdue.edu. 141.236.211.128.in-addr.arpa domain name pointer cary-a-141.resnet.purdue.edu. 142.236.211.128.in-addr.arpa domain name pointer cary-a-142.resnet.purdue.edu. 143.236.211.128.in-addr.arpa domain name pointer cary-a-143.resnet.purdue.edu. 144.236.211.128.in-addr.arpa domain name pointer cary-a-144.resnet.purdue.edu. 145.236.211.128.in-addr.arpa domain name pointer cary-a-145.resnet.purdue.edu. 146.236.211.128.in-addr.arpa domain name pointer cary-a-146.resnet.purdue.edu. 147.236.211.128.in-addr.arpa domain name pointer cary-a-147.resnet.purdue.edu. 148.236.211.128.in-addr.arpa domain name pointer cary-a-148.resnet.purdue.edu. 149.236.211.128.in-addr.arpa domain name pointer cary-a-149.resnet.purdue.edu. 150.236.211.128.in-addr.arpa domain name pointer cary-a-150.resnet.purdue.edu. 151.236.211.128.in-addr.arpa domain name pointer cary-a-151.resnet.purdue.edu. 152.236.211.128.in-addr.arpa domain name pointer cary-a-152.resnet.purdue.edu. 153.236.211.128.in-addr.arpa domain name pointer cary-a-153.resnet.purdue.edu. 154.236.211.128.in-addr.arpa domain name pointer cary-a-154.resnet.purdue.edu. 155.236.211.128.in-addr.arpa domain name pointer cary-a-155.resnet.purdue.edu. 156.236.211.128.in-addr.arpa domain name pointer cary-a-156.resnet.purdue.edu. 157.236.211.128.in-addr.arpa domain name pointer cary-a-157.resnet.purdue.edu. 158.236.211.128.in-addr.arpa domain name pointer cary-a-158.resnet.purdue.edu. 159.236.211.128.in-addr.arpa domain name pointer cary-a-159.resnet.purdue.edu. 160.236.211.128.in-addr.arpa domain name pointer cary-a-160.resnet.purdue.edu. 161.236.211.128.in-addr.arpa domain name pointer cary-a-161.resnet.purdue.edu. 162.236.211.128.in-addr.arpa domain name pointer cary-a-162.resnet.purdue.edu. 163.236.211.128.in-addr.arpa domain name pointer cary-a-163.resnet.purdue.edu. 164.236.211.128.in-addr.arpa domain name pointer cary-a-164.resnet.purdue.edu. 165.236.211.128.in-addr.arpa domain name pointer cary-a-165.resnet.purdue.edu. 166.236.211.128.in-addr.arpa domain name pointer cary-a-166.resnet.purdue.edu. 167.236.211.128.in-addr.arpa domain name pointer cary-a-167.resnet.purdue.edu. 168.236.211.128.in-addr.arpa domain name pointer cary-a-168.resnet.purdue.edu. 169.236.211.128.in-addr.arpa domain name pointer cary-a-169.resnet.purdue.edu. 170.236.211.128.in-addr.arpa domain name pointer cary-a-170.resnet.purdue.edu. 171.236.211.128.in-addr.arpa domain name pointer cary-a-171.resnet.purdue.edu. 172.236.211.128.in-addr.arpa domain name pointer cary-a-172.resnet.purdue.edu. 173.236.211.128.in-addr.arpa domain name pointer cary-a-173.resnet.purdue.edu. 174.236.211.128.in-addr.arpa domain name pointer cary-a-174.resnet.purdue.edu. 175.236.211.128.in-addr.arpa domain name pointer cary-a-175.resnet.purdue.edu. 176.236.211.128.in-addr.arpa domain name pointer cary-a-176.resnet.purdue.edu. 177.236.211.128.in-addr.arpa domain name pointer cary-a-177.resnet.purdue.edu. 178.236.211.128.in-addr.arpa domain name pointer cary-a-178.resnet.purdue.edu. 179.236.211.128.in-addr.arpa domain name pointer cary-a-179.resnet.purdue.edu. 180.236.211.128.in-addr.arpa domain name pointer cary-a-180.resnet.purdue.edu. 181.236.211.128.in-addr.arpa domain name pointer cary-a-181.resnet.purdue.edu. 182.236.211.128.in-addr.arpa domain name pointer cary-a-182.resnet.purdue.edu. 183.236.211.128.in-addr.arpa domain name pointer cary-a-183.resnet.purdue.edu. 184.236.211.128.in-addr.arpa domain name pointer cary-a-184.resnet.purdue.edu. 185.236.211.128.in-addr.arpa domain name pointer cary-a-185.resnet.purdue.edu. 186.236.211.128.in-addr.arpa domain name pointer cary-a-186.resnet.purdue.edu. 187.236.211.128.in-addr.arpa domain name pointer cary-a-187.resnet.purdue.edu. 188.236.211.128.in-addr.arpa domain name pointer cary-a-188.resnet.purdue.edu. 189.236.211.128.in-addr.arpa domain name pointer cary-a-189.resnet.purdue.edu. 190.236.211.128.in-addr.arpa domain name pointer cary-a-190.resnet.purdue.edu. 191.236.211.128.in-addr.arpa domain name pointer cary-a-191.resnet.purdue.edu. 192.236.211.128.in-addr.arpa domain name pointer cary-a-192.resnet.purdue.edu. 193.236.211.128.in-addr.arpa domain name pointer cary-a-193.resnet.purdue.edu. 194.236.211.128.in-addr.arpa domain name pointer cary-a-194.resnet.purdue.edu. 195.236.211.128.in-addr.arpa domain name pointer cary-a-195.resnet.purdue.edu. 196.236.211.128.in-addr.arpa domain name pointer cary-a-196.resnet.purdue.edu. 197.236.211.128.in-addr.arpa domain name pointer cary-a-197.resnet.purdue.edu. 198.236.211.128.in-addr.arpa domain name pointer cary-a-198.resnet.purdue.edu. 199.236.211.128.in-addr.arpa domain name pointer cary-a-199.resnet.purdue.edu. 200.236.211.128.in-addr.arpa domain name pointer cary-a-200.resnet.purdue.edu. 201.236.211.128.in-addr.arpa domain name pointer cary-a-201.resnet.purdue.edu. 202.236.211.128.in-addr.arpa domain name pointer cary-a-202.resnet.purdue.edu. 203.236.211.128.in-addr.arpa domain name pointer cary-a-203.resnet.purdue.edu. 204.236.211.128.in-addr.arpa domain name pointer cary-a-204.resnet.purdue.edu. 205.236.211.128.in-addr.arpa domain name pointer cary-a-205.resnet.purdue.edu. 206.236.211.128.in-addr.arpa domain name pointer cary-a-206.resnet.purdue.edu. 207.236.211.128.in-addr.arpa domain name pointer cary-a-207.resnet.purdue.edu. 208.236.211.128.in-addr.arpa domain name pointer cary-a-208.resnet.purdue.edu. 209.236.211.128.in-addr.arpa domain name pointer cary-a-209.resnet.purdue.edu. 210.236.211.128.in-addr.arpa domain name pointer cary-a-210.resnet.purdue.edu. 211.236.211.128.in-addr.arpa domain name pointer cary-a-211.resnet.purdue.edu. 212.236.211.128.in-addr.arpa domain name pointer cary-a-212.resnet.purdue.edu. 213.236.211.128.in-addr.arpa domain name pointer cary-a-213.resnet.purdue.edu. 214.236.211.128.in-addr.arpa domain name pointer cary-a-214.resnet.purdue.edu. 215.236.211.128.in-addr.arpa domain name pointer cary-a-215.resnet.purdue.edu. 216.236.211.128.in-addr.arpa domain name pointer cary-a-216.resnet.purdue.edu. 217.236.211.128.in-addr.arpa domain name pointer cary-a-217.resnet.purdue.edu. 218.236.211.128.in-addr.arpa domain name pointer cary-a-218.resnet.purdue.edu. 219.236.211.128.in-addr.arpa domain name pointer cary-a-219.resnet.purdue.edu. 220.236.211.128.in-addr.arpa domain name pointer cary-a-220.resnet.purdue.edu. 221.236.211.128.in-addr.arpa domain name pointer cary-a-221.resnet.purdue.edu. 222.236.211.128.in-addr.arpa domain name pointer cary-a-222.resnet.purdue.edu. 223.236.211.128.in-addr.arpa domain name pointer cary-a-223.resnet.purdue.edu. 224.236.211.128.in-addr.arpa domain name pointer cary-a-224.resnet.purdue.edu. 225.236.211.128.in-addr.arpa domain name pointer cary-a-225.resnet.purdue.edu. 226.236.211.128.in-addr.arpa domain name pointer cary-a-226.resnet.purdue.edu. 227.236.211.128.in-addr.arpa domain name pointer cary-a-227.resnet.purdue.edu. 228.236.211.128.in-addr.arpa domain name pointer cary-a-228.resnet.purdue.edu. 229.236.211.128.in-addr.arpa domain name pointer cary-a-229.resnet.purdue.edu. 230.236.211.128.in-addr.arpa domain name pointer cary-a-230.resnet.purdue.edu. 231.236.211.128.in-addr.arpa domain name pointer cary-a-231.resnet.purdue.edu. 232.236.211.128.in-addr.arpa domain name pointer cary-a-232.resnet.purdue.edu. 233.236.211.128.in-addr.arpa domain name pointer cary-a-233.resnet.purdue.edu. 234.236.211.128.in-addr.arpa domain name pointer cary-a-234.resnet.purdue.edu. 235.236.211.128.in-addr.arpa domain name pointer cary-a-235.resnet.purdue.edu. 236.236.211.128.in-addr.arpa domain name pointer cary-a-236.resnet.purdue.edu. 237.236.211.128.in-addr.arpa domain name pointer cary-a-237.resnet.purdue.edu. 238.236.211.128.in-addr.arpa domain name pointer cary-a-238.resnet.purdue.edu. 239.236.211.128.in-addr.arpa domain name pointer cary-a-239.resnet.purdue.edu. 240.236.211.128.in-addr.arpa domain name pointer cary-a-240.resnet.purdue.edu. 241.236.211.128.in-addr.arpa domain name pointer cary-a-241.resnet.purdue.edu. 242.236.211.128.in-addr.arpa domain name pointer cary-a-242.resnet.purdue.edu. 243.236.211.128.in-addr.arpa domain name pointer cary-a-243.resnet.purdue.edu. 244.236.211.128.in-addr.arpa domain name pointer cary-a-244.resnet.purdue.edu. 245.236.211.128.in-addr.arpa domain name pointer cary-a-245.resnet.purdue.edu. 246.236.211.128.in-addr.arpa domain name pointer cary-a-246.resnet.purdue.edu. 247.236.211.128.in-addr.arpa domain name pointer cary-a-247.resnet.purdue.edu. 248.236.211.128.in-addr.arpa domain name pointer cary-a-248.resnet.purdue.edu. 249.236.211.128.in-addr.arpa domain name pointer cary-a-249.resnet.purdue.edu. 250.236.211.128.in-addr.arpa domain name pointer cary-a-250.resnet.purdue.edu. 251.236.211.128.in-addr.arpa domain name pointer lmb-236.resnet.purdue.edu. 252.236.211.128.in-addr.arpa domain name pointer explorer-236.itt.purdue.edu. Host 253.236.211.128.in-addr.arpa not found: 3(NXDOMAIN) Host 254.236.211.128.in-addr.arpa not found: 3(NXDOMAIN) Host 255.236.211.128.in-addr.arpa not found: 3(NXDOMAIN)