[0] 0.215.122.168.in-addr.arpa.: domain name does not exist [3600] 1.215.122.168.in-addr.arpa. domain name pointer babc277-0301net-gw.bu.edu [0] 2.215.122.168.in-addr.arpa.: domain name does not exist [0] 3.215.122.168.in-addr.arpa.: domain name does not exist [0] 4.215.122.168.in-addr.arpa.: domain name does not exist [0] 5.215.122.168.in-addr.arpa.: domain name does not exist [0] 6.215.122.168.in-addr.arpa.: domain name does not exist [0] 7.215.122.168.in-addr.arpa.: domain name does not exist [0] 8.215.122.168.in-addr.arpa.: domain name does not exist [0] 9.215.122.168.in-addr.arpa.: domain name does not exist [3600] 10.215.122.168.in-addr.arpa. domain name pointer babc277-330es01.bu.edu [3600] 11.215.122.168.in-addr.arpa. domain name pointer babc277-330es02.bu.edu [3600] 12.215.122.168.in-addr.arpa. domain name pointer babc277-330es03.bu.edu [3600] 13.215.122.168.in-addr.arpa. domain name pointer babc277-330es04.bu.edu [3600] 14.215.122.168.in-addr.arpa. domain name pointer babc277-330es05.bu.edu [3600] 15.215.122.168.in-addr.arpa. domain name pointer babc277-330es06.bu.edu [86400] 16.215.122.168.in-addr.arpa. domain name pointer babc277-330es08.bu.edu [0] 17.215.122.168.in-addr.arpa.: domain name does not exist [0] 18.215.122.168.in-addr.arpa.: domain name does not exist [0] 19.215.122.168.in-addr.arpa.: domain name does not exist [0] 20.215.122.168.in-addr.arpa.: domain name does not exist [0] 21.215.122.168.in-addr.arpa.: domain name does not exist [0] 22.215.122.168.in-addr.arpa.: domain name does not exist [0] 23.215.122.168.in-addr.arpa.: domain name does not exist [0] 24.215.122.168.in-addr.arpa.: domain name does not exist [0] 25.215.122.168.in-addr.arpa.: domain name does not exist [0] 26.215.122.168.in-addr.arpa.: domain name does not exist [0] 27.215.122.168.in-addr.arpa.: domain name does not exist [0] 28.215.122.168.in-addr.arpa.: domain name does not exist [0] 29.215.122.168.in-addr.arpa.: domain name does not exist [0] 30.215.122.168.in-addr.arpa.: domain name does not exist [3600] 31.215.122.168.in-addr.arpa. domain name pointer babc277-0301-031.bu.edu [3600] 32.215.122.168.in-addr.arpa. domain name pointer babc277-0301-032.bu.edu [3600] 33.215.122.168.in-addr.arpa. domain name pointer babc277-0301-033.bu.edu [3600] 34.215.122.168.in-addr.arpa. domain name pointer babc277-0301-034.bu.edu [3600] 35.215.122.168.in-addr.arpa. domain name pointer babc277-0301-035.bu.edu [3600] 36.215.122.168.in-addr.arpa. domain name pointer babc277-0301-036.bu.edu [3600] 37.215.122.168.in-addr.arpa. domain name pointer babc277-0301-037.bu.edu [3600] 38.215.122.168.in-addr.arpa. domain name pointer babc277-0301-038.bu.edu [3600] 39.215.122.168.in-addr.arpa. domain name pointer babc277-0301-039.bu.edu [3600] 40.215.122.168.in-addr.arpa. domain name pointer babc277-0301-040.bu.edu [3600] 41.215.122.168.in-addr.arpa. domain name pointer babc277-0301-041.bu.edu [3600] 42.215.122.168.in-addr.arpa. domain name pointer babc277-0301-042.bu.edu [3600] 43.215.122.168.in-addr.arpa. domain name pointer babc277-0301-043.bu.edu [3600] 44.215.122.168.in-addr.arpa. domain name pointer babc277-0301-044.bu.edu [3600] 45.215.122.168.in-addr.arpa. domain name pointer babc277-0301-045.bu.edu [3600] 46.215.122.168.in-addr.arpa. domain name pointer babc277-0301-046.bu.edu [3600] 47.215.122.168.in-addr.arpa. domain name pointer babc277-0301-047.bu.edu [3600] 48.215.122.168.in-addr.arpa. domain name pointer babc277-0301-048.bu.edu [3600] 49.215.122.168.in-addr.arpa. domain name pointer babc277-0301-049.bu.edu [3600] 50.215.122.168.in-addr.arpa. domain name pointer babc277-0301-050.bu.edu [3600] 51.215.122.168.in-addr.arpa. domain name pointer babc277-0301-051.bu.edu [3600] 52.215.122.168.in-addr.arpa. domain name pointer babc277-0301-052.bu.edu [3600] 53.215.122.168.in-addr.arpa. domain name pointer babc277-0301-053.bu.edu [3600] 54.215.122.168.in-addr.arpa. domain name pointer babc277-0301-054.bu.edu [3600] 55.215.122.168.in-addr.arpa. domain name pointer babc277-0301-055.bu.edu [3600] 56.215.122.168.in-addr.arpa. domain name pointer babc277-0301-056.bu.edu [3600] 57.215.122.168.in-addr.arpa. domain name pointer babc277-0301-057.bu.edu [3600] 58.215.122.168.in-addr.arpa. domain name pointer babc277-0301-058.bu.edu [3600] 59.215.122.168.in-addr.arpa. domain name pointer babc277-0301-059.bu.edu [3600] 60.215.122.168.in-addr.arpa. domain name pointer babc277-0301-060.bu.edu [3600] 61.215.122.168.in-addr.arpa. domain name pointer babc277-0301-061.bu.edu [3600] 62.215.122.168.in-addr.arpa. domain name pointer babc277-0301-062.bu.edu [3600] 63.215.122.168.in-addr.arpa. domain name pointer babc277-0301-063.bu.edu [3600] 64.215.122.168.in-addr.arpa. domain name pointer babc277-0301-064.bu.edu [3600] 65.215.122.168.in-addr.arpa. domain name pointer babc277-0301-065.bu.edu [3600] 66.215.122.168.in-addr.arpa. domain name pointer babc277-0301-066.bu.edu [3600] 67.215.122.168.in-addr.arpa. domain name pointer babc277-0301-067.bu.edu [3600] 68.215.122.168.in-addr.arpa. domain name pointer babc277-0301-068.bu.edu [3600] 69.215.122.168.in-addr.arpa. domain name pointer babc277-0301-069.bu.edu [3600] 70.215.122.168.in-addr.arpa. domain name pointer babc277-0301-070.bu.edu [3600] 71.215.122.168.in-addr.arpa. domain name pointer babc277-0301-071.bu.edu [3600] 72.215.122.168.in-addr.arpa. domain name pointer babc277-0301-072.bu.edu [3600] 73.215.122.168.in-addr.arpa. domain name pointer babc277-0301-073.bu.edu [3600] 74.215.122.168.in-addr.arpa. domain name pointer babc277-0301-074.bu.edu [3600] 75.215.122.168.in-addr.arpa. domain name pointer babc277-0301-075.bu.edu [3600] 76.215.122.168.in-addr.arpa. domain name pointer babc277-0301-076.bu.edu [3600] 77.215.122.168.in-addr.arpa. domain name pointer babc277-0301-077.bu.edu [3600] 78.215.122.168.in-addr.arpa. domain name pointer babc277-0301-078.bu.edu [3600] 79.215.122.168.in-addr.arpa. domain name pointer babc277-0301-079.bu.edu [3600] 80.215.122.168.in-addr.arpa. domain name pointer babc277-0301-080.bu.edu [3600] 81.215.122.168.in-addr.arpa. domain name pointer babc277-0301-081.bu.edu [3600] 82.215.122.168.in-addr.arpa. domain name pointer babc277-0301-082.bu.edu [3600] 83.215.122.168.in-addr.arpa. domain name pointer babc277-0301-083.bu.edu [3600] 84.215.122.168.in-addr.arpa. domain name pointer babc277-0301-084.bu.edu [3600] 85.215.122.168.in-addr.arpa. domain name pointer babc277-0301-085.bu.edu [3600] 86.215.122.168.in-addr.arpa. domain name pointer babc277-0301-086.bu.edu [3600] 87.215.122.168.in-addr.arpa. domain name pointer babc277-0301-087.bu.edu [3600] 88.215.122.168.in-addr.arpa. domain name pointer babc277-0301-088.bu.edu [3600] 89.215.122.168.in-addr.arpa. domain name pointer babc277-0301-089.bu.edu [3600] 90.215.122.168.in-addr.arpa. domain name pointer babc277-0301-090.bu.edu [3600] 91.215.122.168.in-addr.arpa. domain name pointer babc277-0301-091.bu.edu [3600] 92.215.122.168.in-addr.arpa. domain name pointer babc277-0301-092.bu.edu [3600] 93.215.122.168.in-addr.arpa. domain name pointer babc277-0301-093.bu.edu [3600] 94.215.122.168.in-addr.arpa. domain name pointer babc277-0301-094.bu.edu [3600] 95.215.122.168.in-addr.arpa. domain name pointer babc277-0301-095.bu.edu [3600] 96.215.122.168.in-addr.arpa. domain name pointer babc277-0301-096.bu.edu [3600] 97.215.122.168.in-addr.arpa. domain name pointer babc277-0301-097.bu.edu [3600] 98.215.122.168.in-addr.arpa. domain name pointer babc277-0301-098.bu.edu [3600] 99.215.122.168.in-addr.arpa. domain name pointer babc277-0301-099.bu.edu [3600] 100.215.122.168.in-addr.arpa. domain name pointer babc277-0301-100.bu.edu [3600] 101.215.122.168.in-addr.arpa. domain name pointer babc277-0301-101.bu.edu [3600] 102.215.122.168.in-addr.arpa. domain name pointer babc277-0301-102.bu.edu [3600] 103.215.122.168.in-addr.arpa. domain name pointer babc277-0301-103.bu.edu [3600] 104.215.122.168.in-addr.arpa. domain name pointer babc277-0301-104.bu.edu [3600] 105.215.122.168.in-addr.arpa. domain name pointer babc277-0301-105.bu.edu [3600] 106.215.122.168.in-addr.arpa. domain name pointer babc277-0301-106.bu.edu [3600] 107.215.122.168.in-addr.arpa. domain name pointer babc277-0301-107.bu.edu [3600] 108.215.122.168.in-addr.arpa. domain name pointer babc277-0301-108.bu.edu [3600] 109.215.122.168.in-addr.arpa. domain name pointer babc277-0301-109.bu.edu [3600] 110.215.122.168.in-addr.arpa. domain name pointer babc277-0301-110.bu.edu [3600] 111.215.122.168.in-addr.arpa. domain name pointer babc277-0301-111.bu.edu [3600] 112.215.122.168.in-addr.arpa. domain name pointer babc277-0301-112.bu.edu [3600] 113.215.122.168.in-addr.arpa. domain name pointer babc277-0301-113.bu.edu [3600] 114.215.122.168.in-addr.arpa. domain name pointer babc277-0301-114.bu.edu [3600] 115.215.122.168.in-addr.arpa. domain name pointer babc277-0301-115.bu.edu [3600] 116.215.122.168.in-addr.arpa. domain name pointer babc277-0301-116.bu.edu [3600] 117.215.122.168.in-addr.arpa. domain name pointer babc277-0301-117.bu.edu [3600] 118.215.122.168.in-addr.arpa. domain name pointer babc277-0301-118.bu.edu [3600] 119.215.122.168.in-addr.arpa. domain name pointer babc277-0301-119.bu.edu [3600] 120.215.122.168.in-addr.arpa. domain name pointer babc277-0301-120.bu.edu [3600] 121.215.122.168.in-addr.arpa. domain name pointer babc277-0301-121.bu.edu [3600] 122.215.122.168.in-addr.arpa. domain name pointer babc277-0301-122.bu.edu [3600] 123.215.122.168.in-addr.arpa. domain name pointer babc277-0301-123.bu.edu [3600] 124.215.122.168.in-addr.arpa. domain name pointer babc277-0301-124.bu.edu [3600] 125.215.122.168.in-addr.arpa. domain name pointer babc277-0301-125.bu.edu [3600] 126.215.122.168.in-addr.arpa. domain name pointer babc277-0301-126.bu.edu [3600] 127.215.122.168.in-addr.arpa. domain name pointer babc277-0301-127.bu.edu [3600] 128.215.122.168.in-addr.arpa. domain name pointer babc277-0301-128.bu.edu [3600] 129.215.122.168.in-addr.arpa. domain name pointer babc277-0301-129.bu.edu [3600] 130.215.122.168.in-addr.arpa. domain name pointer babc277-0301-130.bu.edu [3600] 131.215.122.168.in-addr.arpa. domain name pointer babc277-0301-131.bu.edu [3600] 132.215.122.168.in-addr.arpa. domain name pointer babc277-0301-132.bu.edu [86400] 133.215.122.168.in-addr.arpa. domain name pointer babc277-0301-133.bu.edu [86400] 134.215.122.168.in-addr.arpa. domain name pointer babc277-0301-134.bu.edu [86400] 135.215.122.168.in-addr.arpa. domain name pointer babc277-0301-135.bu.edu [86400] 136.215.122.168.in-addr.arpa. domain name pointer babc277-0301-136.bu.edu [86400] 137.215.122.168.in-addr.arpa. domain name pointer babc277-0301-137.bu.edu [86400] 138.215.122.168.in-addr.arpa. domain name pointer babc277-0301-138.bu.edu [86400] 139.215.122.168.in-addr.arpa. domain name pointer babc277-0301-139.bu.edu [86400] 140.215.122.168.in-addr.arpa. domain name pointer babc277-0301-140.bu.edu [86400] 141.215.122.168.in-addr.arpa. domain name pointer babc277-0301-141.bu.edu [86400] 142.215.122.168.in-addr.arpa. domain name pointer babc277-0301-142.bu.edu [86400] 143.215.122.168.in-addr.arpa. domain name pointer babc277-0301-143.bu.edu [86400] 144.215.122.168.in-addr.arpa. domain name pointer babc277-0301-144.bu.edu [86400] 145.215.122.168.in-addr.arpa. domain name pointer babc277-0301-145.bu.edu [86400] 146.215.122.168.in-addr.arpa. domain name pointer babc277-0301-146.bu.edu [86400] 147.215.122.168.in-addr.arpa. domain name pointer babc277-0301-147.bu.edu [86400] 148.215.122.168.in-addr.arpa. domain name pointer babc277-0301-148.bu.edu [86400] 149.215.122.168.in-addr.arpa. domain name pointer babc277-0301-149.bu.edu [86400] 150.215.122.168.in-addr.arpa. domain name pointer babc277-0301-150.bu.edu [86400] 151.215.122.168.in-addr.arpa. domain name pointer babc277-0301-151.bu.edu [86400] 152.215.122.168.in-addr.arpa. domain name pointer babc277-0301-152.bu.edu [86400] 153.215.122.168.in-addr.arpa. domain name pointer babc277-0301-153.bu.edu [86400] 154.215.122.168.in-addr.arpa. domain name pointer babc277-0301-154.bu.edu [86400] 155.215.122.168.in-addr.arpa. domain name pointer babc277-0301-155.bu.edu [86400] 156.215.122.168.in-addr.arpa. domain name pointer babc277-0301-156.bu.edu [86400] 157.215.122.168.in-addr.arpa. domain name pointer babc277-0301-157.bu.edu [86400] 158.215.122.168.in-addr.arpa. domain name pointer babc277-0301-158.bu.edu [86400] 159.215.122.168.in-addr.arpa. domain name pointer babc277-0301-159.bu.edu [86400] 160.215.122.168.in-addr.arpa. domain name pointer babc277-0301-160.bu.edu [86400] 161.215.122.168.in-addr.arpa. domain name pointer babc277-0301-161.bu.edu [86400] 162.215.122.168.in-addr.arpa. domain name pointer babc277-0301-162.bu.edu [86400] 163.215.122.168.in-addr.arpa. domain name pointer babc277-0301-163.bu.edu [86400] 164.215.122.168.in-addr.arpa. domain name pointer babc277-0301-164.bu.edu [86400] 165.215.122.168.in-addr.arpa. domain name pointer babc277-0301-165.bu.edu [86400] 166.215.122.168.in-addr.arpa. domain name pointer babc277-0301-166.bu.edu [86400] 167.215.122.168.in-addr.arpa. domain name pointer babc277-0301-167.bu.edu [86400] 168.215.122.168.in-addr.arpa. domain name pointer babc277-0301-168.bu.edu [86400] 169.215.122.168.in-addr.arpa. domain name pointer babc277-0301-169.bu.edu [86400] 170.215.122.168.in-addr.arpa. domain name pointer babc277-0301-170.bu.edu [86400] 171.215.122.168.in-addr.arpa. domain name pointer babc277-0301-171.bu.edu [86400] 172.215.122.168.in-addr.arpa. domain name pointer babc277-0301-172.bu.edu [86400] 173.215.122.168.in-addr.arpa. domain name pointer babc277-0301-173.bu.edu [86400] 174.215.122.168.in-addr.arpa. domain name pointer babc277-0301-174.bu.edu [86400] 175.215.122.168.in-addr.arpa. domain name pointer babc277-0301-175.bu.edu [86400] 176.215.122.168.in-addr.arpa. domain name pointer babc277-0301-176.bu.edu [86400] 177.215.122.168.in-addr.arpa. domain name pointer babc277-0301-177.bu.edu [86400] 178.215.122.168.in-addr.arpa. domain name pointer babc277-0301-178.bu.edu [86400] 179.215.122.168.in-addr.arpa. domain name pointer babc277-0301-179.bu.edu [86400] 180.215.122.168.in-addr.arpa. domain name pointer babc277-0301-180.bu.edu [86400] 181.215.122.168.in-addr.arpa. domain name pointer babc277-0301-181.bu.edu [86400] 182.215.122.168.in-addr.arpa. domain name pointer babc277-0301-182.bu.edu [86400] 183.215.122.168.in-addr.arpa. domain name pointer babc277-0301-183.bu.edu [86400] 184.215.122.168.in-addr.arpa. domain name pointer babc277-0301-184.bu.edu [86400] 185.215.122.168.in-addr.arpa. domain name pointer babc277-0301-185.bu.edu [86400] 186.215.122.168.in-addr.arpa. domain name pointer babc277-0301-186.bu.edu [86400] 187.215.122.168.in-addr.arpa. domain name pointer babc277-0301-187.bu.edu [86400] 188.215.122.168.in-addr.arpa. domain name pointer babc277-0301-188.bu.edu [86400] 189.215.122.168.in-addr.arpa. domain name pointer babc277-0301-189.bu.edu [86400] 190.215.122.168.in-addr.arpa. domain name pointer babc277-0301-190.bu.edu [86400] 191.215.122.168.in-addr.arpa. domain name pointer babc277-0301-191.bu.edu [86400] 192.215.122.168.in-addr.arpa. domain name pointer babc277-0301-192.bu.edu [86400] 193.215.122.168.in-addr.arpa. domain name pointer babc277-0301-193.bu.edu [86400] 194.215.122.168.in-addr.arpa. domain name pointer babc277-0301-194.bu.edu [86400] 195.215.122.168.in-addr.arpa. domain name pointer babc277-0301-195.bu.edu [86400] 196.215.122.168.in-addr.arpa. domain name pointer babc277-0301-196.bu.edu [86400] 197.215.122.168.in-addr.arpa. domain name pointer babc277-0301-197.bu.edu [86400] 198.215.122.168.in-addr.arpa. domain name pointer babc277-0301-198.bu.edu [86400] 199.215.122.168.in-addr.arpa. domain name pointer babc277-0301-199.bu.edu [86400] 200.215.122.168.in-addr.arpa. domain name pointer babc277-0301-200.bu.edu [86400] 201.215.122.168.in-addr.arpa. domain name pointer babc277-0301-201.bu.edu [86400] 202.215.122.168.in-addr.arpa. domain name pointer babc277-0301-202.bu.edu [86400] 203.215.122.168.in-addr.arpa. domain name pointer babc277-0301-203.bu.edu [86400] 204.215.122.168.in-addr.arpa. domain name pointer babc277-0301-204.bu.edu [86400] 205.215.122.168.in-addr.arpa. domain name pointer babc277-0301-205.bu.edu [86400] 206.215.122.168.in-addr.arpa. domain name pointer babc277-0301-206.bu.edu [86400] 207.215.122.168.in-addr.arpa. domain name pointer babc277-0301-207.bu.edu [86400] 208.215.122.168.in-addr.arpa. domain name pointer babc277-0301-208.bu.edu [86400] 209.215.122.168.in-addr.arpa. domain name pointer babc277-0301-209.bu.edu [86400] 210.215.122.168.in-addr.arpa. domain name pointer babc277-0301-210.bu.edu [86400] 211.215.122.168.in-addr.arpa. domain name pointer babc277-0301-211.bu.edu [86400] 212.215.122.168.in-addr.arpa. domain name pointer babc277-0301-212.bu.edu [86400] 213.215.122.168.in-addr.arpa. domain name pointer babc277-0301-213.bu.edu [86400] 214.215.122.168.in-addr.arpa. domain name pointer babc277-0301-214.bu.edu [86400] 215.215.122.168.in-addr.arpa. domain name pointer babc277-0301-215.bu.edu [86400] 216.215.122.168.in-addr.arpa. domain name pointer babc277-0301-216.bu.edu [86400] 217.215.122.168.in-addr.arpa. domain name pointer babc277-0301-217.bu.edu [86400] 218.215.122.168.in-addr.arpa. domain name pointer babc277-0301-218.bu.edu [86400] 219.215.122.168.in-addr.arpa. domain name pointer babc277-0301-219.bu.edu [86400] 220.215.122.168.in-addr.arpa. domain name pointer babc277-0301-220.bu.edu [86400] 221.215.122.168.in-addr.arpa. domain name pointer babc277-0301-221.bu.edu [86400] 222.215.122.168.in-addr.arpa. domain name pointer babc277-0301-222.bu.edu [86400] 223.215.122.168.in-addr.arpa. domain name pointer babc277-0301-223.bu.edu [86400] 224.215.122.168.in-addr.arpa. domain name pointer babc277-0301-224.bu.edu [86400] 225.215.122.168.in-addr.arpa. domain name pointer babc277-0301-225.bu.edu [86400] 226.215.122.168.in-addr.arpa. domain name pointer babc277-0301-226.bu.edu [86400] 227.215.122.168.in-addr.arpa. domain name pointer babc277-0301-227.bu.edu [86400] 228.215.122.168.in-addr.arpa. domain name pointer babc277-0301-228.bu.edu [86400] 229.215.122.168.in-addr.arpa. domain name pointer babc277-0301-229.bu.edu [86400] 230.215.122.168.in-addr.arpa. domain name pointer babc277-0301-230.bu.edu [86400] 231.215.122.168.in-addr.arpa. domain name pointer babc277-0301-231.bu.edu [86400] 232.215.122.168.in-addr.arpa. domain name pointer babc277-0301-232.bu.edu [86400] 233.215.122.168.in-addr.arpa. domain name pointer babc277-0301-233.bu.edu [86400] 234.215.122.168.in-addr.arpa. domain name pointer babc277-0301-234.bu.edu [86400] 235.215.122.168.in-addr.arpa. domain name pointer babc277-0301-235.bu.edu [86400] 236.215.122.168.in-addr.arpa. domain name pointer babc277-0301-236.bu.edu [86400] 237.215.122.168.in-addr.arpa. domain name pointer babc277-0301-237.bu.edu [86400] 238.215.122.168.in-addr.arpa. domain name pointer babc277-0301-238.bu.edu [86400] 239.215.122.168.in-addr.arpa. domain name pointer babc277-0301-239.bu.edu [86400] 240.215.122.168.in-addr.arpa. domain name pointer babc277-0301-240.bu.edu [86400] 241.215.122.168.in-addr.arpa. domain name pointer babc277-0301-241.bu.edu [86400] 242.215.122.168.in-addr.arpa. domain name pointer babc277-0301-242.bu.edu [86400] 243.215.122.168.in-addr.arpa. domain name pointer babc277-0301-243.bu.edu [86400] 244.215.122.168.in-addr.arpa. domain name pointer babc277-0301-244.bu.edu [86400] 245.215.122.168.in-addr.arpa. domain name pointer babc277-0301-245.bu.edu [86400] 246.215.122.168.in-addr.arpa. domain name pointer babc277-0301-246.bu.edu [86400] 247.215.122.168.in-addr.arpa. domain name pointer babc277-0301-247.bu.edu [86400] 248.215.122.168.in-addr.arpa. domain name pointer babc277-0301-248.bu.edu [86400] 249.215.122.168.in-addr.arpa. domain name pointer babc277-0301-249.bu.edu [0] 250.215.122.168.in-addr.arpa.: domain name does not exist [0] 251.215.122.168.in-addr.arpa.: domain name does not exist [0] 252.215.122.168.in-addr.arpa.: domain name does not exist [0] 253.215.122.168.in-addr.arpa.: domain name does not exist [0] 254.215.122.168.in-addr.arpa.: domain name does not exist [0] 255.215.122.168.in-addr.arpa.: domain name does not exist