Host 0.192.211.128.in-addr.arpa not found: 3(NXDOMAIN) 1.192.211.128.in-addr.arpa domain name pointer erht-5b-c4507-01-192b.tcom.purdue.edu. 2.192.211.128.in-addr.arpa domain name pointer pdntest192b.tcom.purdue.edu. Host 3.192.211.128.in-addr.arpa not found: 3(NXDOMAIN) Host 4.192.211.128.in-addr.arpa not found: 3(NXDOMAIN) Host 5.192.211.128.in-addr.arpa not found: 3(NXDOMAIN) Host 6.192.211.128.in-addr.arpa not found: 3(NXDOMAIN) Host 7.192.211.128.in-addr.arpa not found: 3(NXDOMAIN) Host 8.192.211.128.in-addr.arpa not found: 3(NXDOMAIN) Host 9.192.211.128.in-addr.arpa not found: 3(NXDOMAIN) Host 10.192.211.128.in-addr.arpa not found: 3(NXDOMAIN) Host 11.192.211.128.in-addr.arpa not found: 3(NXDOMAIN) Host 12.192.211.128.in-addr.arpa not found: 3(NXDOMAIN) Host 13.192.211.128.in-addr.arpa not found: 3(NXDOMAIN) Host 14.192.211.128.in-addr.arpa not found: 3(NXDOMAIN) Host 15.192.211.128.in-addr.arpa not found: 3(NXDOMAIN) 16.192.211.128.in-addr.arpa domain name pointer erht-a-016.resnet.purdue.edu. 17.192.211.128.in-addr.arpa domain name pointer erht-a-017.resnet.purdue.edu. 18.192.211.128.in-addr.arpa domain name pointer erht-a-018.resnet.purdue.edu. 19.192.211.128.in-addr.arpa domain name pointer erht-a-019.resnet.purdue.edu. 20.192.211.128.in-addr.arpa domain name pointer erht-a-020.resnet.purdue.edu. 21.192.211.128.in-addr.arpa domain name pointer erht-a-021.resnet.purdue.edu. 22.192.211.128.in-addr.arpa domain name pointer erht-a-022.resnet.purdue.edu. 23.192.211.128.in-addr.arpa domain name pointer erht-a-023.resnet.purdue.edu. 24.192.211.128.in-addr.arpa domain name pointer erht-a-024.resnet.purdue.edu. 25.192.211.128.in-addr.arpa domain name pointer erht-a-025.resnet.purdue.edu. 26.192.211.128.in-addr.arpa domain name pointer erht-a-026.resnet.purdue.edu. 27.192.211.128.in-addr.arpa domain name pointer erht-a-027.resnet.purdue.edu. 28.192.211.128.in-addr.arpa domain name pointer erht-a-028.resnet.purdue.edu. 29.192.211.128.in-addr.arpa domain name pointer erht-a-029.resnet.purdue.edu. 30.192.211.128.in-addr.arpa domain name pointer erht-a-030.resnet.purdue.edu. 31.192.211.128.in-addr.arpa domain name pointer erht-a-031.resnet.purdue.edu. 32.192.211.128.in-addr.arpa domain name pointer erht-a-032.resnet.purdue.edu. 33.192.211.128.in-addr.arpa domain name pointer erht-a-033.resnet.purdue.edu. 34.192.211.128.in-addr.arpa domain name pointer erht-a-034.resnet.purdue.edu. 35.192.211.128.in-addr.arpa domain name pointer erht-a-035.resnet.purdue.edu. 36.192.211.128.in-addr.arpa domain name pointer erht-a-036.resnet.purdue.edu. 37.192.211.128.in-addr.arpa domain name pointer erht-a-037.resnet.purdue.edu. 38.192.211.128.in-addr.arpa domain name pointer erht-a-038.resnet.purdue.edu. 39.192.211.128.in-addr.arpa domain name pointer erht-a-039.resnet.purdue.edu. 40.192.211.128.in-addr.arpa domain name pointer erht-a-040.resnet.purdue.edu. 41.192.211.128.in-addr.arpa domain name pointer erht-a-041.resnet.purdue.edu. 42.192.211.128.in-addr.arpa domain name pointer erht-a-042.resnet.purdue.edu. 43.192.211.128.in-addr.arpa domain name pointer erht-a-043.resnet.purdue.edu. 44.192.211.128.in-addr.arpa domain name pointer erht-a-044.resnet.purdue.edu. 45.192.211.128.in-addr.arpa domain name pointer erht-a-045.resnet.purdue.edu. 46.192.211.128.in-addr.arpa domain name pointer erht-a-046.resnet.purdue.edu. 47.192.211.128.in-addr.arpa domain name pointer erht-a-047.resnet.purdue.edu. 48.192.211.128.in-addr.arpa domain name pointer erht-a-048.resnet.purdue.edu. 49.192.211.128.in-addr.arpa domain name pointer erht-a-049.resnet.purdue.edu. 50.192.211.128.in-addr.arpa domain name pointer erht-a-050.resnet.purdue.edu. 51.192.211.128.in-addr.arpa domain name pointer erht-a-051.resnet.purdue.edu. 52.192.211.128.in-addr.arpa domain name pointer erht-a-052.resnet.purdue.edu. 53.192.211.128.in-addr.arpa domain name pointer erht-a-053.resnet.purdue.edu. 54.192.211.128.in-addr.arpa domain name pointer erht-a-054.resnet.purdue.edu. 55.192.211.128.in-addr.arpa domain name pointer erht-a-055.resnet.purdue.edu. 56.192.211.128.in-addr.arpa domain name pointer erht-a-056.resnet.purdue.edu. 57.192.211.128.in-addr.arpa domain name pointer erht-a-057.resnet.purdue.edu. 58.192.211.128.in-addr.arpa domain name pointer erht-a-058.resnet.purdue.edu. 59.192.211.128.in-addr.arpa domain name pointer erht-a-059.resnet.purdue.edu. 60.192.211.128.in-addr.arpa domain name pointer erht-a-060.resnet.purdue.edu. 61.192.211.128.in-addr.arpa domain name pointer erht-a-061.resnet.purdue.edu. 62.192.211.128.in-addr.arpa domain name pointer erht-a-062.resnet.purdue.edu. 63.192.211.128.in-addr.arpa domain name pointer erht-a-063.resnet.purdue.edu. 64.192.211.128.in-addr.arpa domain name pointer erht-a-064.resnet.purdue.edu. 65.192.211.128.in-addr.arpa domain name pointer erht-a-065.resnet.purdue.edu. 66.192.211.128.in-addr.arpa domain name pointer erht-a-066.resnet.purdue.edu. 67.192.211.128.in-addr.arpa domain name pointer erht-a-067.resnet.purdue.edu. 68.192.211.128.in-addr.arpa domain name pointer erht-a-068.resnet.purdue.edu. 69.192.211.128.in-addr.arpa domain name pointer erht-a-069.resnet.purdue.edu. 70.192.211.128.in-addr.arpa domain name pointer erht-a-070.resnet.purdue.edu. 71.192.211.128.in-addr.arpa domain name pointer erht-a-071.resnet.purdue.edu. 72.192.211.128.in-addr.arpa domain name pointer erht-a-072.resnet.purdue.edu. 73.192.211.128.in-addr.arpa domain name pointer erht-a-073.resnet.purdue.edu. 74.192.211.128.in-addr.arpa domain name pointer erht-a-074.resnet.purdue.edu. 75.192.211.128.in-addr.arpa domain name pointer erht-a-075.resnet.purdue.edu. 76.192.211.128.in-addr.arpa domain name pointer erht-a-076.resnet.purdue.edu. 77.192.211.128.in-addr.arpa domain name pointer erht-a-077.resnet.purdue.edu. 78.192.211.128.in-addr.arpa domain name pointer erht-a-078.resnet.purdue.edu. 79.192.211.128.in-addr.arpa domain name pointer erht-a-079.resnet.purdue.edu. 80.192.211.128.in-addr.arpa domain name pointer erht-a-080.resnet.purdue.edu. 81.192.211.128.in-addr.arpa domain name pointer erht-a-081.resnet.purdue.edu. 82.192.211.128.in-addr.arpa domain name pointer erht-a-082.resnet.purdue.edu. 83.192.211.128.in-addr.arpa domain name pointer erht-a-083.resnet.purdue.edu. 84.192.211.128.in-addr.arpa domain name pointer erht-a-084.resnet.purdue.edu. 85.192.211.128.in-addr.arpa domain name pointer erht-a-085.resnet.purdue.edu. 86.192.211.128.in-addr.arpa domain name pointer erht-a-086.resnet.purdue.edu. 87.192.211.128.in-addr.arpa domain name pointer erht-a-087.resnet.purdue.edu. 88.192.211.128.in-addr.arpa domain name pointer erht-a-088.resnet.purdue.edu. 89.192.211.128.in-addr.arpa domain name pointer erht-a-089.resnet.purdue.edu. 90.192.211.128.in-addr.arpa domain name pointer erht-a-090.resnet.purdue.edu. 91.192.211.128.in-addr.arpa domain name pointer erht-a-091.resnet.purdue.edu. 92.192.211.128.in-addr.arpa domain name pointer erht-a-092.resnet.purdue.edu. 93.192.211.128.in-addr.arpa domain name pointer erht-a-093.resnet.purdue.edu. 94.192.211.128.in-addr.arpa domain name pointer erht-a-094.resnet.purdue.edu. 95.192.211.128.in-addr.arpa domain name pointer erht-a-095.resnet.purdue.edu. 96.192.211.128.in-addr.arpa domain name pointer erht-a-096.resnet.purdue.edu. 97.192.211.128.in-addr.arpa domain name pointer erht-a-097.resnet.purdue.edu. 98.192.211.128.in-addr.arpa domain name pointer erht-a-098.resnet.purdue.edu. 99.192.211.128.in-addr.arpa domain name pointer erht-a-099.resnet.purdue.edu. 100.192.211.128.in-addr.arpa domain name pointer erht-a-100.resnet.purdue.edu. 101.192.211.128.in-addr.arpa domain name pointer erht-a-101.resnet.purdue.edu. 102.192.211.128.in-addr.arpa domain name pointer erht-a-102.resnet.purdue.edu. 103.192.211.128.in-addr.arpa domain name pointer erht-a-103.resnet.purdue.edu. 104.192.211.128.in-addr.arpa domain name pointer erht-a-104.resnet.purdue.edu. 105.192.211.128.in-addr.arpa domain name pointer erht-a-105.resnet.purdue.edu. 106.192.211.128.in-addr.arpa domain name pointer erht-a-106.resnet.purdue.edu. 107.192.211.128.in-addr.arpa domain name pointer erht-a-107.resnet.purdue.edu. 108.192.211.128.in-addr.arpa domain name pointer erht-a-108.resnet.purdue.edu. 109.192.211.128.in-addr.arpa domain name pointer erht-a-109.resnet.purdue.edu. 110.192.211.128.in-addr.arpa domain name pointer erht-a-110.resnet.purdue.edu. 111.192.211.128.in-addr.arpa domain name pointer erht-a-111.resnet.purdue.edu. 112.192.211.128.in-addr.arpa domain name pointer erht-a-112.resnet.purdue.edu. 113.192.211.128.in-addr.arpa domain name pointer erht-a-113.resnet.purdue.edu. 114.192.211.128.in-addr.arpa domain name pointer erht-a-114.resnet.purdue.edu. 115.192.211.128.in-addr.arpa domain name pointer erht-a-115.resnet.purdue.edu. 116.192.211.128.in-addr.arpa domain name pointer erht-a-116.resnet.purdue.edu. 117.192.211.128.in-addr.arpa domain name pointer erht-a-117.resnet.purdue.edu. 118.192.211.128.in-addr.arpa domain name pointer erht-a-118.resnet.purdue.edu. 119.192.211.128.in-addr.arpa domain name pointer erht-a-119.resnet.purdue.edu. 120.192.211.128.in-addr.arpa domain name pointer erht-a-120.resnet.purdue.edu. 121.192.211.128.in-addr.arpa domain name pointer erht-a-121.resnet.purdue.edu. 122.192.211.128.in-addr.arpa domain name pointer erht-a-122.resnet.purdue.edu. 123.192.211.128.in-addr.arpa domain name pointer erht-a-123.resnet.purdue.edu. 124.192.211.128.in-addr.arpa domain name pointer erht-a-124.resnet.purdue.edu. 125.192.211.128.in-addr.arpa domain name pointer erht-a-125.resnet.purdue.edu. 126.192.211.128.in-addr.arpa domain name pointer erht-a-126.resnet.purdue.edu. 127.192.211.128.in-addr.arpa domain name pointer erht-a-127.resnet.purdue.edu. 128.192.211.128.in-addr.arpa domain name pointer erht-a-128.resnet.purdue.edu. 129.192.211.128.in-addr.arpa domain name pointer erht-a-129.resnet.purdue.edu. 130.192.211.128.in-addr.arpa domain name pointer erht-a-130.resnet.purdue.edu. 131.192.211.128.in-addr.arpa domain name pointer erht-a-131.resnet.purdue.edu. 132.192.211.128.in-addr.arpa domain name pointer erht-a-132.resnet.purdue.edu. 133.192.211.128.in-addr.arpa domain name pointer erht-a-133.resnet.purdue.edu. 134.192.211.128.in-addr.arpa domain name pointer erht-a-134.resnet.purdue.edu. 135.192.211.128.in-addr.arpa domain name pointer erht-a-135.resnet.purdue.edu. 136.192.211.128.in-addr.arpa domain name pointer erht-a-136.resnet.purdue.edu. 137.192.211.128.in-addr.arpa domain name pointer erht-a-137.resnet.purdue.edu. 138.192.211.128.in-addr.arpa domain name pointer erht-a-138.resnet.purdue.edu. 139.192.211.128.in-addr.arpa domain name pointer erht-a-139.resnet.purdue.edu. 140.192.211.128.in-addr.arpa domain name pointer erht-a-140.resnet.purdue.edu. 141.192.211.128.in-addr.arpa domain name pointer erht-a-141.resnet.purdue.edu. 142.192.211.128.in-addr.arpa domain name pointer erht-a-142.resnet.purdue.edu. 143.192.211.128.in-addr.arpa domain name pointer erht-a-143.resnet.purdue.edu. 144.192.211.128.in-addr.arpa domain name pointer erht-a-144.resnet.purdue.edu. 145.192.211.128.in-addr.arpa domain name pointer erht-a-145.resnet.purdue.edu. 146.192.211.128.in-addr.arpa domain name pointer erht-a-146.resnet.purdue.edu. 147.192.211.128.in-addr.arpa domain name pointer erht-a-147.resnet.purdue.edu. 148.192.211.128.in-addr.arpa domain name pointer erht-a-148.resnet.purdue.edu. 149.192.211.128.in-addr.arpa domain name pointer erht-a-149.resnet.purdue.edu. 150.192.211.128.in-addr.arpa domain name pointer erht-a-150.resnet.purdue.edu. 151.192.211.128.in-addr.arpa domain name pointer erht-a-151.resnet.purdue.edu. 152.192.211.128.in-addr.arpa domain name pointer erht-a-152.resnet.purdue.edu. 153.192.211.128.in-addr.arpa domain name pointer erht-a-153.resnet.purdue.edu. 154.192.211.128.in-addr.arpa domain name pointer erht-a-154.resnet.purdue.edu. 155.192.211.128.in-addr.arpa domain name pointer erht-a-155.resnet.purdue.edu. 156.192.211.128.in-addr.arpa domain name pointer erht-a-156.resnet.purdue.edu. 157.192.211.128.in-addr.arpa domain name pointer erht-a-157.resnet.purdue.edu. 158.192.211.128.in-addr.arpa domain name pointer erht-a-158.resnet.purdue.edu. 159.192.211.128.in-addr.arpa domain name pointer erht-a-159.resnet.purdue.edu. 160.192.211.128.in-addr.arpa domain name pointer erht-a-160.resnet.purdue.edu. 161.192.211.128.in-addr.arpa domain name pointer erht-a-161.resnet.purdue.edu. 162.192.211.128.in-addr.arpa domain name pointer erht-a-162.resnet.purdue.edu. 163.192.211.128.in-addr.arpa domain name pointer erht-a-163.resnet.purdue.edu. 164.192.211.128.in-addr.arpa domain name pointer erht-a-164.resnet.purdue.edu. 165.192.211.128.in-addr.arpa domain name pointer erht-a-165.resnet.purdue.edu. 166.192.211.128.in-addr.arpa domain name pointer erht-a-166.resnet.purdue.edu. 167.192.211.128.in-addr.arpa domain name pointer erht-a-167.resnet.purdue.edu. 168.192.211.128.in-addr.arpa domain name pointer erht-a-168.resnet.purdue.edu. 169.192.211.128.in-addr.arpa domain name pointer erht-a-169.resnet.purdue.edu. 170.192.211.128.in-addr.arpa domain name pointer erht-a-170.resnet.purdue.edu. 171.192.211.128.in-addr.arpa domain name pointer erht-a-171.resnet.purdue.edu. 172.192.211.128.in-addr.arpa domain name pointer erht-a-172.resnet.purdue.edu. 173.192.211.128.in-addr.arpa domain name pointer erht-a-173.resnet.purdue.edu. 174.192.211.128.in-addr.arpa domain name pointer erht-a-174.resnet.purdue.edu. 175.192.211.128.in-addr.arpa domain name pointer erht-a-175.resnet.purdue.edu. 176.192.211.128.in-addr.arpa domain name pointer erht-a-176.resnet.purdue.edu. 177.192.211.128.in-addr.arpa domain name pointer erht-a-177.resnet.purdue.edu. 178.192.211.128.in-addr.arpa domain name pointer erht-a-178.resnet.purdue.edu. 179.192.211.128.in-addr.arpa domain name pointer erht-a-179.resnet.purdue.edu. 180.192.211.128.in-addr.arpa domain name pointer erht-a-180.resnet.purdue.edu. 181.192.211.128.in-addr.arpa domain name pointer erht-a-181.resnet.purdue.edu. 182.192.211.128.in-addr.arpa domain name pointer erht-a-182.resnet.purdue.edu. 183.192.211.128.in-addr.arpa domain name pointer erht-a-183.resnet.purdue.edu. 184.192.211.128.in-addr.arpa domain name pointer erht-a-184.resnet.purdue.edu. 185.192.211.128.in-addr.arpa domain name pointer erht-a-185.resnet.purdue.edu. 186.192.211.128.in-addr.arpa domain name pointer erht-a-186.resnet.purdue.edu. 187.192.211.128.in-addr.arpa domain name pointer erht-a-187.resnet.purdue.edu. 188.192.211.128.in-addr.arpa domain name pointer erht-a-188.resnet.purdue.edu. 189.192.211.128.in-addr.arpa domain name pointer erht-a-189.resnet.purdue.edu. 190.192.211.128.in-addr.arpa domain name pointer erht-a-190.resnet.purdue.edu. 191.192.211.128.in-addr.arpa domain name pointer erht-a-191.resnet.purdue.edu. 192.192.211.128.in-addr.arpa domain name pointer erht-a-192.resnet.purdue.edu. 193.192.211.128.in-addr.arpa domain name pointer erht-a-193.resnet.purdue.edu. 194.192.211.128.in-addr.arpa domain name pointer erht-a-194.resnet.purdue.edu. 195.192.211.128.in-addr.arpa domain name pointer erht-a-195.resnet.purdue.edu. 196.192.211.128.in-addr.arpa domain name pointer erht-a-196.resnet.purdue.edu. 197.192.211.128.in-addr.arpa domain name pointer erht-a-197.resnet.purdue.edu. 198.192.211.128.in-addr.arpa domain name pointer erht-a-198.resnet.purdue.edu. 199.192.211.128.in-addr.arpa domain name pointer erht-a-199.resnet.purdue.edu. 200.192.211.128.in-addr.arpa domain name pointer erht-a-200.resnet.purdue.edu. 201.192.211.128.in-addr.arpa domain name pointer erht-a-201.resnet.purdue.edu. 202.192.211.128.in-addr.arpa domain name pointer erht-a-202.resnet.purdue.edu. 203.192.211.128.in-addr.arpa domain name pointer erht-a-203.resnet.purdue.edu. 204.192.211.128.in-addr.arpa domain name pointer erht-a-204.resnet.purdue.edu. 205.192.211.128.in-addr.arpa domain name pointer erht-a-205.resnet.purdue.edu. 206.192.211.128.in-addr.arpa domain name pointer erht-a-206.resnet.purdue.edu. 207.192.211.128.in-addr.arpa domain name pointer erht-a-207.resnet.purdue.edu. 208.192.211.128.in-addr.arpa domain name pointer erht-a-208.resnet.purdue.edu. 209.192.211.128.in-addr.arpa domain name pointer erht-a-209.resnet.purdue.edu. 210.192.211.128.in-addr.arpa domain name pointer erht-a-210.resnet.purdue.edu. 211.192.211.128.in-addr.arpa domain name pointer erht-a-211.resnet.purdue.edu. 212.192.211.128.in-addr.arpa domain name pointer erht-a-212.resnet.purdue.edu. 213.192.211.128.in-addr.arpa domain name pointer erht-a-213.resnet.purdue.edu. 214.192.211.128.in-addr.arpa domain name pointer erht-a-214.resnet.purdue.edu. 215.192.211.128.in-addr.arpa domain name pointer erht-a-215.resnet.purdue.edu. 216.192.211.128.in-addr.arpa domain name pointer erht-a-216.resnet.purdue.edu. 217.192.211.128.in-addr.arpa domain name pointer erht-a-217.resnet.purdue.edu. 218.192.211.128.in-addr.arpa domain name pointer erht-a-218.resnet.purdue.edu. 219.192.211.128.in-addr.arpa domain name pointer erht-a-219.resnet.purdue.edu. 220.192.211.128.in-addr.arpa domain name pointer erht-a-220.resnet.purdue.edu. 221.192.211.128.in-addr.arpa domain name pointer erht-a-221.resnet.purdue.edu. 222.192.211.128.in-addr.arpa domain name pointer erht-a-222.resnet.purdue.edu. 223.192.211.128.in-addr.arpa domain name pointer erht-a-223.resnet.purdue.edu. 224.192.211.128.in-addr.arpa domain name pointer erht-a-224.resnet.purdue.edu. 225.192.211.128.in-addr.arpa domain name pointer erht-a-225.resnet.purdue.edu. 226.192.211.128.in-addr.arpa domain name pointer erht-a-226.resnet.purdue.edu. 227.192.211.128.in-addr.arpa domain name pointer erht-a-227.resnet.purdue.edu. 228.192.211.128.in-addr.arpa domain name pointer erht-a-228.resnet.purdue.edu. 229.192.211.128.in-addr.arpa domain name pointer erht-a-229.resnet.purdue.edu. 230.192.211.128.in-addr.arpa domain name pointer erht-a-230.resnet.purdue.edu. 231.192.211.128.in-addr.arpa domain name pointer erht-a-231.resnet.purdue.edu. 232.192.211.128.in-addr.arpa domain name pointer erht-a-232.resnet.purdue.edu. 233.192.211.128.in-addr.arpa domain name pointer erht-a-233.resnet.purdue.edu. 234.192.211.128.in-addr.arpa domain name pointer erht-a-234.resnet.purdue.edu. 235.192.211.128.in-addr.arpa domain name pointer erht-a-235.resnet.purdue.edu. 236.192.211.128.in-addr.arpa domain name pointer erht-a-236.resnet.purdue.edu. 237.192.211.128.in-addr.arpa domain name pointer erht-a-237.resnet.purdue.edu. 238.192.211.128.in-addr.arpa domain name pointer erht-a-238.resnet.purdue.edu. 239.192.211.128.in-addr.arpa domain name pointer erht-a-239.resnet.purdue.edu. 240.192.211.128.in-addr.arpa domain name pointer erht-a-240.resnet.purdue.edu. 241.192.211.128.in-addr.arpa domain name pointer erht-a-241.resnet.purdue.edu. 242.192.211.128.in-addr.arpa domain name pointer erht-a-242.resnet.purdue.edu. 243.192.211.128.in-addr.arpa domain name pointer erht-a-243.resnet.purdue.edu. 244.192.211.128.in-addr.arpa domain name pointer erht-a-244.resnet.purdue.edu. 245.192.211.128.in-addr.arpa domain name pointer erht-a-245.resnet.purdue.edu. 246.192.211.128.in-addr.arpa domain name pointer erht-a-246.resnet.purdue.edu. 247.192.211.128.in-addr.arpa domain name pointer erht-a-247.resnet.purdue.edu. 248.192.211.128.in-addr.arpa domain name pointer erht-a-248.resnet.purdue.edu. 249.192.211.128.in-addr.arpa domain name pointer erht-a-249.resnet.purdue.edu. 250.192.211.128.in-addr.arpa domain name pointer erht-a-250.resnet.purdue.edu. 251.192.211.128.in-addr.arpa domain name pointer lmb-192.resnet.purdue.edu. 252.192.211.128.in-addr.arpa domain name pointer explorer-192.itt.purdue.edu. Host 253.192.211.128.in-addr.arpa not found: 3(NXDOMAIN) Host 254.192.211.128.in-addr.arpa not found: 3(NXDOMAIN) Host 255.192.211.128.in-addr.arpa not found: 3(NXDOMAIN)