Host 0.222.211.128.in-addr.arpa not found: 3(NXDOMAIN) 1.222.211.128.in-addr.arpa domain name pointer tark-c138-c4507-01-222b.tcom.purdue.edu. 2.222.211.128.in-addr.arpa domain name pointer pdntest222b.tcom.purdue.edu. Host 3.222.211.128.in-addr.arpa not found: 3(NXDOMAIN) Host 4.222.211.128.in-addr.arpa not found: 3(NXDOMAIN) Host 5.222.211.128.in-addr.arpa not found: 3(NXDOMAIN) Host 6.222.211.128.in-addr.arpa not found: 3(NXDOMAIN) Host 7.222.211.128.in-addr.arpa not found: 3(NXDOMAIN) Host 8.222.211.128.in-addr.arpa not found: 3(NXDOMAIN) Host 9.222.211.128.in-addr.arpa not found: 3(NXDOMAIN) Host 10.222.211.128.in-addr.arpa not found: 3(NXDOMAIN) Host 11.222.211.128.in-addr.arpa not found: 3(NXDOMAIN) Host 12.222.211.128.in-addr.arpa not found: 3(NXDOMAIN) Host 13.222.211.128.in-addr.arpa not found: 3(NXDOMAIN) Host 14.222.211.128.in-addr.arpa not found: 3(NXDOMAIN) Host 15.222.211.128.in-addr.arpa not found: 3(NXDOMAIN) 16.222.211.128.in-addr.arpa domain name pointer tark-c-016.resnet.purdue.edu. 17.222.211.128.in-addr.arpa domain name pointer tark-c-017.resnet.purdue.edu. 18.222.211.128.in-addr.arpa domain name pointer tark-c-018.resnet.purdue.edu. 19.222.211.128.in-addr.arpa domain name pointer tark-c-019.resnet.purdue.edu. 20.222.211.128.in-addr.arpa domain name pointer tark-c-020.resnet.purdue.edu. 21.222.211.128.in-addr.arpa domain name pointer tark-c-021.resnet.purdue.edu. 22.222.211.128.in-addr.arpa domain name pointer tark-c-022.resnet.purdue.edu. 23.222.211.128.in-addr.arpa domain name pointer tark-c-023.resnet.purdue.edu. 24.222.211.128.in-addr.arpa domain name pointer tark-c-024.resnet.purdue.edu. 25.222.211.128.in-addr.arpa domain name pointer tark-c-025.resnet.purdue.edu. 26.222.211.128.in-addr.arpa domain name pointer tark-c-026.resnet.purdue.edu. 27.222.211.128.in-addr.arpa domain name pointer tark-c-027.resnet.purdue.edu. 28.222.211.128.in-addr.arpa domain name pointer tark-c-028.resnet.purdue.edu. 29.222.211.128.in-addr.arpa domain name pointer tark-c-029.resnet.purdue.edu. 30.222.211.128.in-addr.arpa domain name pointer tark-c-030.resnet.purdue.edu. 31.222.211.128.in-addr.arpa domain name pointer tark-c-031.resnet.purdue.edu. 32.222.211.128.in-addr.arpa domain name pointer tark-c-032.resnet.purdue.edu. 33.222.211.128.in-addr.arpa domain name pointer tark-c-033.resnet.purdue.edu. 34.222.211.128.in-addr.arpa domain name pointer tark-c-034.resnet.purdue.edu. 35.222.211.128.in-addr.arpa domain name pointer tark-c-035.resnet.purdue.edu. 36.222.211.128.in-addr.arpa domain name pointer tark-c-036.resnet.purdue.edu. 37.222.211.128.in-addr.arpa domain name pointer tark-c-037.resnet.purdue.edu. 38.222.211.128.in-addr.arpa domain name pointer tark-c-038.resnet.purdue.edu. 39.222.211.128.in-addr.arpa domain name pointer tark-c-039.resnet.purdue.edu. 40.222.211.128.in-addr.arpa domain name pointer tark-c-040.resnet.purdue.edu. 41.222.211.128.in-addr.arpa domain name pointer tark-c-041.resnet.purdue.edu. 42.222.211.128.in-addr.arpa domain name pointer tark-c-042.resnet.purdue.edu. 43.222.211.128.in-addr.arpa domain name pointer tark-c-043.resnet.purdue.edu. 44.222.211.128.in-addr.arpa domain name pointer tark-c-044.resnet.purdue.edu. 45.222.211.128.in-addr.arpa domain name pointer tark-c-045.resnet.purdue.edu. 46.222.211.128.in-addr.arpa domain name pointer tark-c-046.resnet.purdue.edu. 47.222.211.128.in-addr.arpa domain name pointer tark-c-047.resnet.purdue.edu. 48.222.211.128.in-addr.arpa domain name pointer tark-c-048.resnet.purdue.edu. 49.222.211.128.in-addr.arpa domain name pointer tark-c-049.resnet.purdue.edu. 50.222.211.128.in-addr.arpa domain name pointer tark-c-050.resnet.purdue.edu. 51.222.211.128.in-addr.arpa domain name pointer tark-c-051.resnet.purdue.edu. 52.222.211.128.in-addr.arpa domain name pointer tark-c-052.resnet.purdue.edu. 53.222.211.128.in-addr.arpa domain name pointer tark-c-053.resnet.purdue.edu. 54.222.211.128.in-addr.arpa domain name pointer tark-c-054.resnet.purdue.edu. 55.222.211.128.in-addr.arpa domain name pointer tark-c-055.resnet.purdue.edu. 56.222.211.128.in-addr.arpa domain name pointer tark-c-056.resnet.purdue.edu. 57.222.211.128.in-addr.arpa domain name pointer tark-c-057.resnet.purdue.edu. 58.222.211.128.in-addr.arpa domain name pointer tark-c-058.resnet.purdue.edu. 59.222.211.128.in-addr.arpa domain name pointer tark-c-059.resnet.purdue.edu. 60.222.211.128.in-addr.arpa domain name pointer tark-c-060.resnet.purdue.edu. 61.222.211.128.in-addr.arpa domain name pointer tark-c-061.resnet.purdue.edu. 62.222.211.128.in-addr.arpa domain name pointer tark-c-062.resnet.purdue.edu. 63.222.211.128.in-addr.arpa domain name pointer tark-c-063.resnet.purdue.edu. 64.222.211.128.in-addr.arpa domain name pointer tark-c-064.resnet.purdue.edu. 65.222.211.128.in-addr.arpa domain name pointer tark-c-065.resnet.purdue.edu. 66.222.211.128.in-addr.arpa domain name pointer tark-c-066.resnet.purdue.edu. 67.222.211.128.in-addr.arpa domain name pointer tark-c-067.resnet.purdue.edu. 68.222.211.128.in-addr.arpa domain name pointer tark-c-068.resnet.purdue.edu. 69.222.211.128.in-addr.arpa domain name pointer tark-c-069.resnet.purdue.edu. 70.222.211.128.in-addr.arpa domain name pointer tark-c-070.resnet.purdue.edu. 71.222.211.128.in-addr.arpa domain name pointer tark-c-071.resnet.purdue.edu. 72.222.211.128.in-addr.arpa domain name pointer tark-c-072.resnet.purdue.edu. 73.222.211.128.in-addr.arpa domain name pointer tark-c-073.resnet.purdue.edu. 74.222.211.128.in-addr.arpa domain name pointer tark-c-074.resnet.purdue.edu. 75.222.211.128.in-addr.arpa domain name pointer tark-c-075.resnet.purdue.edu. 76.222.211.128.in-addr.arpa domain name pointer tark-c-076.resnet.purdue.edu. 77.222.211.128.in-addr.arpa domain name pointer tark-c-077.resnet.purdue.edu. 78.222.211.128.in-addr.arpa domain name pointer tark-c-078.resnet.purdue.edu. 79.222.211.128.in-addr.arpa domain name pointer tark-c-079.resnet.purdue.edu. 80.222.211.128.in-addr.arpa domain name pointer tark-c-080.resnet.purdue.edu. 81.222.211.128.in-addr.arpa domain name pointer tark-c-081.resnet.purdue.edu. 82.222.211.128.in-addr.arpa domain name pointer tark-c-082.resnet.purdue.edu. 83.222.211.128.in-addr.arpa domain name pointer tark-c-083.resnet.purdue.edu. 84.222.211.128.in-addr.arpa domain name pointer tark-c-084.resnet.purdue.edu. 85.222.211.128.in-addr.arpa domain name pointer tark-c-085.resnet.purdue.edu. 86.222.211.128.in-addr.arpa domain name pointer tark-c-086.resnet.purdue.edu. 87.222.211.128.in-addr.arpa domain name pointer tark-c-087.resnet.purdue.edu. 88.222.211.128.in-addr.arpa domain name pointer tark-c-088.resnet.purdue.edu. 89.222.211.128.in-addr.arpa domain name pointer tark-c-089.resnet.purdue.edu. 90.222.211.128.in-addr.arpa domain name pointer tark-c-090.resnet.purdue.edu. 91.222.211.128.in-addr.arpa domain name pointer tark-c-091.resnet.purdue.edu. 92.222.211.128.in-addr.arpa domain name pointer tark-c-092.resnet.purdue.edu. 93.222.211.128.in-addr.arpa domain name pointer tark-c-093.resnet.purdue.edu. 94.222.211.128.in-addr.arpa domain name pointer tark-c-094.resnet.purdue.edu. 95.222.211.128.in-addr.arpa domain name pointer tark-c-095.resnet.purdue.edu. 96.222.211.128.in-addr.arpa domain name pointer tark-c-096.resnet.purdue.edu. 97.222.211.128.in-addr.arpa domain name pointer tark-c-097.resnet.purdue.edu. 98.222.211.128.in-addr.arpa domain name pointer tark-c-098.resnet.purdue.edu. 99.222.211.128.in-addr.arpa domain name pointer tark-c-099.resnet.purdue.edu. 100.222.211.128.in-addr.arpa domain name pointer tark-c-100.resnet.purdue.edu. 101.222.211.128.in-addr.arpa domain name pointer tark-c-101.resnet.purdue.edu. 102.222.211.128.in-addr.arpa domain name pointer tark-c-102.resnet.purdue.edu. 103.222.211.128.in-addr.arpa domain name pointer tark-c-103.resnet.purdue.edu. 104.222.211.128.in-addr.arpa domain name pointer tark-c-104.resnet.purdue.edu. 105.222.211.128.in-addr.arpa domain name pointer tark-c-105.resnet.purdue.edu. 106.222.211.128.in-addr.arpa domain name pointer tark-c-106.resnet.purdue.edu. 107.222.211.128.in-addr.arpa domain name pointer tark-c-107.resnet.purdue.edu. 108.222.211.128.in-addr.arpa domain name pointer tark-c-108.resnet.purdue.edu. 109.222.211.128.in-addr.arpa domain name pointer tark-c-109.resnet.purdue.edu. 110.222.211.128.in-addr.arpa domain name pointer tark-c-110.resnet.purdue.edu. 111.222.211.128.in-addr.arpa domain name pointer tark-c-111.resnet.purdue.edu. 112.222.211.128.in-addr.arpa domain name pointer tark-c-112.resnet.purdue.edu. 113.222.211.128.in-addr.arpa domain name pointer tark-c-113.resnet.purdue.edu. 114.222.211.128.in-addr.arpa domain name pointer tark-c-114.resnet.purdue.edu. 115.222.211.128.in-addr.arpa domain name pointer tark-c-115.resnet.purdue.edu. 116.222.211.128.in-addr.arpa domain name pointer tark-c-116.resnet.purdue.edu. 117.222.211.128.in-addr.arpa domain name pointer tark-c-117.resnet.purdue.edu. 118.222.211.128.in-addr.arpa domain name pointer tark-c-118.resnet.purdue.edu. 119.222.211.128.in-addr.arpa domain name pointer tark-c-119.resnet.purdue.edu. 120.222.211.128.in-addr.arpa domain name pointer tark-c-120.resnet.purdue.edu. 121.222.211.128.in-addr.arpa domain name pointer tark-c-121.resnet.purdue.edu. 122.222.211.128.in-addr.arpa domain name pointer tark-c-122.resnet.purdue.edu. 123.222.211.128.in-addr.arpa domain name pointer tark-c-123.resnet.purdue.edu. 124.222.211.128.in-addr.arpa domain name pointer tark-c-124.resnet.purdue.edu. 125.222.211.128.in-addr.arpa domain name pointer tark-c-125.resnet.purdue.edu. 126.222.211.128.in-addr.arpa domain name pointer tark-c-126.resnet.purdue.edu. 127.222.211.128.in-addr.arpa domain name pointer tark-c-127.resnet.purdue.edu. 128.222.211.128.in-addr.arpa domain name pointer tark-c-128.resnet.purdue.edu. 129.222.211.128.in-addr.arpa domain name pointer tark-c-129.resnet.purdue.edu. 130.222.211.128.in-addr.arpa domain name pointer tark-c-130.resnet.purdue.edu. 131.222.211.128.in-addr.arpa domain name pointer tark-c-131.resnet.purdue.edu. 132.222.211.128.in-addr.arpa domain name pointer tark-c-132.resnet.purdue.edu. 133.222.211.128.in-addr.arpa domain name pointer tark-c-133.resnet.purdue.edu. 134.222.211.128.in-addr.arpa domain name pointer tark-c-134.resnet.purdue.edu. 135.222.211.128.in-addr.arpa domain name pointer tark-c-135.resnet.purdue.edu. 136.222.211.128.in-addr.arpa domain name pointer tark-c-136.resnet.purdue.edu. 137.222.211.128.in-addr.arpa domain name pointer tark-c-137.resnet.purdue.edu. 138.222.211.128.in-addr.arpa domain name pointer tark-c-138.resnet.purdue.edu. 139.222.211.128.in-addr.arpa domain name pointer tark-c-139.resnet.purdue.edu. 140.222.211.128.in-addr.arpa domain name pointer tark-c-140.resnet.purdue.edu. 141.222.211.128.in-addr.arpa domain name pointer tark-c-141.resnet.purdue.edu. 142.222.211.128.in-addr.arpa domain name pointer tark-c-142.resnet.purdue.edu. 143.222.211.128.in-addr.arpa domain name pointer tark-c-143.resnet.purdue.edu. 144.222.211.128.in-addr.arpa domain name pointer tark-c-144.resnet.purdue.edu. 145.222.211.128.in-addr.arpa domain name pointer tark-c-145.resnet.purdue.edu. 146.222.211.128.in-addr.arpa domain name pointer tark-c-146.resnet.purdue.edu. 147.222.211.128.in-addr.arpa domain name pointer tark-c-147.resnet.purdue.edu. 148.222.211.128.in-addr.arpa domain name pointer tark-c-148.resnet.purdue.edu. 149.222.211.128.in-addr.arpa domain name pointer tark-c-149.resnet.purdue.edu. 150.222.211.128.in-addr.arpa domain name pointer tark-c-150.resnet.purdue.edu. 151.222.211.128.in-addr.arpa domain name pointer tark-c-151.resnet.purdue.edu. 152.222.211.128.in-addr.arpa domain name pointer tark-c-152.resnet.purdue.edu. 153.222.211.128.in-addr.arpa domain name pointer tark-c-153.resnet.purdue.edu. 154.222.211.128.in-addr.arpa domain name pointer tark-c-154.resnet.purdue.edu. 155.222.211.128.in-addr.arpa domain name pointer tark-c-155.resnet.purdue.edu. 156.222.211.128.in-addr.arpa domain name pointer tark-c-156.resnet.purdue.edu. 157.222.211.128.in-addr.arpa domain name pointer tark-c-157.resnet.purdue.edu. 158.222.211.128.in-addr.arpa domain name pointer tark-c-158.resnet.purdue.edu. 159.222.211.128.in-addr.arpa domain name pointer tark-c-159.resnet.purdue.edu. 160.222.211.128.in-addr.arpa domain name pointer tark-c-160.resnet.purdue.edu. 161.222.211.128.in-addr.arpa domain name pointer tark-c-161.resnet.purdue.edu. 162.222.211.128.in-addr.arpa domain name pointer tark-c-162.resnet.purdue.edu. 163.222.211.128.in-addr.arpa domain name pointer tark-c-163.resnet.purdue.edu. 164.222.211.128.in-addr.arpa domain name pointer tark-c-164.resnet.purdue.edu. 165.222.211.128.in-addr.arpa domain name pointer tark-c-165.resnet.purdue.edu. 166.222.211.128.in-addr.arpa domain name pointer tark-c-166.resnet.purdue.edu. 167.222.211.128.in-addr.arpa domain name pointer tark-c-167.resnet.purdue.edu. 168.222.211.128.in-addr.arpa domain name pointer tark-c-168.resnet.purdue.edu. 169.222.211.128.in-addr.arpa domain name pointer tark-c-169.resnet.purdue.edu. 170.222.211.128.in-addr.arpa domain name pointer tark-c-170.resnet.purdue.edu. 171.222.211.128.in-addr.arpa domain name pointer tark-c-171.resnet.purdue.edu. 172.222.211.128.in-addr.arpa domain name pointer tark-c-172.resnet.purdue.edu. 173.222.211.128.in-addr.arpa domain name pointer tark-c-173.resnet.purdue.edu. 174.222.211.128.in-addr.arpa domain name pointer tark-c-174.resnet.purdue.edu. 175.222.211.128.in-addr.arpa domain name pointer tark-c-175.resnet.purdue.edu. 176.222.211.128.in-addr.arpa domain name pointer tark-c-176.resnet.purdue.edu. 177.222.211.128.in-addr.arpa domain name pointer tark-c-177.resnet.purdue.edu. 178.222.211.128.in-addr.arpa domain name pointer tark-c-178.resnet.purdue.edu. 179.222.211.128.in-addr.arpa domain name pointer tark-c-179.resnet.purdue.edu. 180.222.211.128.in-addr.arpa domain name pointer tark-c-180.resnet.purdue.edu. 181.222.211.128.in-addr.arpa domain name pointer tark-c-181.resnet.purdue.edu. 182.222.211.128.in-addr.arpa domain name pointer tark-c-182.resnet.purdue.edu. 183.222.211.128.in-addr.arpa domain name pointer tark-c-183.resnet.purdue.edu. 184.222.211.128.in-addr.arpa domain name pointer tark-c-184.resnet.purdue.edu. 185.222.211.128.in-addr.arpa domain name pointer tark-c-185.resnet.purdue.edu. 186.222.211.128.in-addr.arpa domain name pointer tark-c-186.resnet.purdue.edu. 187.222.211.128.in-addr.arpa domain name pointer tark-c-187.resnet.purdue.edu. 188.222.211.128.in-addr.arpa domain name pointer tark-c-188.resnet.purdue.edu. 189.222.211.128.in-addr.arpa domain name pointer tark-c-189.resnet.purdue.edu. 190.222.211.128.in-addr.arpa domain name pointer tark-c-190.resnet.purdue.edu. 191.222.211.128.in-addr.arpa domain name pointer tark-c-191.resnet.purdue.edu. 192.222.211.128.in-addr.arpa domain name pointer tark-c-192.resnet.purdue.edu. 193.222.211.128.in-addr.arpa domain name pointer tark-c-193.resnet.purdue.edu. 194.222.211.128.in-addr.arpa domain name pointer tark-c-194.resnet.purdue.edu. 195.222.211.128.in-addr.arpa domain name pointer tark-c-195.resnet.purdue.edu. 196.222.211.128.in-addr.arpa domain name pointer tark-c-196.resnet.purdue.edu. 197.222.211.128.in-addr.arpa domain name pointer tark-c-197.resnet.purdue.edu. 198.222.211.128.in-addr.arpa domain name pointer tark-c-198.resnet.purdue.edu. 199.222.211.128.in-addr.arpa domain name pointer tark-c-199.resnet.purdue.edu. 200.222.211.128.in-addr.arpa domain name pointer tark-c-200.resnet.purdue.edu. 201.222.211.128.in-addr.arpa domain name pointer tark-c-201.resnet.purdue.edu. 202.222.211.128.in-addr.arpa domain name pointer tark-c-202.resnet.purdue.edu. 203.222.211.128.in-addr.arpa domain name pointer tark-c-203.resnet.purdue.edu. 204.222.211.128.in-addr.arpa domain name pointer tark-c-204.resnet.purdue.edu. 205.222.211.128.in-addr.arpa domain name pointer tark-c-205.resnet.purdue.edu. 206.222.211.128.in-addr.arpa domain name pointer tark-c-206.resnet.purdue.edu. 207.222.211.128.in-addr.arpa domain name pointer tark-c-207.resnet.purdue.edu. 208.222.211.128.in-addr.arpa domain name pointer tark-c-208.resnet.purdue.edu. 209.222.211.128.in-addr.arpa domain name pointer tark-c-209.resnet.purdue.edu. 210.222.211.128.in-addr.arpa domain name pointer tark-c-210.resnet.purdue.edu. 211.222.211.128.in-addr.arpa domain name pointer tark-c-211.resnet.purdue.edu. 212.222.211.128.in-addr.arpa domain name pointer tark-c-212.resnet.purdue.edu. 213.222.211.128.in-addr.arpa domain name pointer tark-c-213.resnet.purdue.edu. 214.222.211.128.in-addr.arpa domain name pointer tark-c-214.resnet.purdue.edu. 215.222.211.128.in-addr.arpa domain name pointer tark-c-215.resnet.purdue.edu. 216.222.211.128.in-addr.arpa domain name pointer tark-c-216.resnet.purdue.edu. 217.222.211.128.in-addr.arpa domain name pointer tark-c-217.resnet.purdue.edu. 218.222.211.128.in-addr.arpa domain name pointer tark-c-218.resnet.purdue.edu. 219.222.211.128.in-addr.arpa domain name pointer tark-c-219.resnet.purdue.edu. 220.222.211.128.in-addr.arpa domain name pointer tark-c-220.resnet.purdue.edu. 221.222.211.128.in-addr.arpa domain name pointer tark-c-221.resnet.purdue.edu. 222.222.211.128.in-addr.arpa domain name pointer tark-c-222.resnet.purdue.edu. 223.222.211.128.in-addr.arpa domain name pointer tark-c-223.resnet.purdue.edu. 224.222.211.128.in-addr.arpa domain name pointer tark-c-224.resnet.purdue.edu. 225.222.211.128.in-addr.arpa domain name pointer tark-c-225.resnet.purdue.edu. 226.222.211.128.in-addr.arpa domain name pointer tark-c-226.resnet.purdue.edu. 227.222.211.128.in-addr.arpa domain name pointer tark-c-227.resnet.purdue.edu. 228.222.211.128.in-addr.arpa domain name pointer tark-c-228.resnet.purdue.edu. 229.222.211.128.in-addr.arpa domain name pointer tark-c-229.resnet.purdue.edu. 230.222.211.128.in-addr.arpa domain name pointer tark-c-230.resnet.purdue.edu. 231.222.211.128.in-addr.arpa domain name pointer tark-c-231.resnet.purdue.edu. 232.222.211.128.in-addr.arpa domain name pointer tark-c-232.resnet.purdue.edu. 233.222.211.128.in-addr.arpa domain name pointer tark-c-233.resnet.purdue.edu. 234.222.211.128.in-addr.arpa domain name pointer tark-c-234.resnet.purdue.edu. 235.222.211.128.in-addr.arpa domain name pointer tark-c-235.resnet.purdue.edu. 236.222.211.128.in-addr.arpa domain name pointer tark-c-236.resnet.purdue.edu. 237.222.211.128.in-addr.arpa domain name pointer tark-c-237.resnet.purdue.edu. 238.222.211.128.in-addr.arpa domain name pointer tark-c-238.resnet.purdue.edu. 239.222.211.128.in-addr.arpa domain name pointer tark-c-239.resnet.purdue.edu. 240.222.211.128.in-addr.arpa domain name pointer tark-c-240.resnet.purdue.edu. 241.222.211.128.in-addr.arpa domain name pointer tark-c-241.resnet.purdue.edu. 242.222.211.128.in-addr.arpa domain name pointer tark-c-242.resnet.purdue.edu. 243.222.211.128.in-addr.arpa domain name pointer tark-c-243.resnet.purdue.edu. 244.222.211.128.in-addr.arpa domain name pointer tark-c-244.resnet.purdue.edu. 245.222.211.128.in-addr.arpa domain name pointer tark-c-245.resnet.purdue.edu. 246.222.211.128.in-addr.arpa domain name pointer tark-c-246.resnet.purdue.edu. 247.222.211.128.in-addr.arpa domain name pointer tark-c-247.resnet.purdue.edu. 248.222.211.128.in-addr.arpa domain name pointer tark-c-248.resnet.purdue.edu. 249.222.211.128.in-addr.arpa domain name pointer tark-c-249.resnet.purdue.edu. 250.222.211.128.in-addr.arpa domain name pointer tark-c-250.resnet.purdue.edu. 251.222.211.128.in-addr.arpa domain name pointer lmb-222.resnet.purdue.edu. 252.222.211.128.in-addr.arpa domain name pointer explorer-222.itt.purdue.edu. Host 253.222.211.128.in-addr.arpa not found: 3(NXDOMAIN) Host 254.222.211.128.in-addr.arpa not found: 3(NXDOMAIN) Host 255.222.211.128.in-addr.arpa not found: 3(NXDOMAIN)