[172800] 0.220.135.128.in-addr.arpa. domain name pointer BRECKINRIDGE-SUBNET.uchicago.edu [172800] 1.220.135.128.in-addr.arpa. domain name pointer v220router.uchicago.edu [172800] 2.220.135.128.in-addr.arpa. domain name pointer breck-220-002.rh.uchicago.edu [172800] 3.220.135.128.in-addr.arpa. domain name pointer breck-220-003.rh.uchicago.edu [172800] 4.220.135.128.in-addr.arpa. domain name pointer breck-220-004.rh.uchicago.edu [172800] 5.220.135.128.in-addr.arpa. domain name pointer breck-220-005.rh.uchicago.edu [172800] 6.220.135.128.in-addr.arpa. domain name pointer breck-220-006.rh.uchicago.edu [172800] 7.220.135.128.in-addr.arpa. domain name pointer breck-220-007.rh.uchicago.edu [172800] 8.220.135.128.in-addr.arpa. domain name pointer breck-220-008.rh.uchicago.edu [172800] 9.220.135.128.in-addr.arpa. domain name pointer breck-220-009.rh.uchicago.edu [172800] 10.220.135.128.in-addr.arpa. domain name pointer breck-220-010.rh.uchicago.edu [172800] 11.220.135.128.in-addr.arpa. domain name pointer breck-220-011.rh.uchicago.edu [172800] 12.220.135.128.in-addr.arpa. domain name pointer breck-220-012.rh.uchicago.edu [172800] 13.220.135.128.in-addr.arpa. domain name pointer breck-220-013.rh.uchicago.edu [172800] 14.220.135.128.in-addr.arpa. domain name pointer breck-220-014.rh.uchicago.edu [172800] 15.220.135.128.in-addr.arpa. domain name pointer breck-220-015.rh.uchicago.edu [172800] 16.220.135.128.in-addr.arpa. domain name pointer breck-220-016.rh.uchicago.edu [172800] 17.220.135.128.in-addr.arpa. domain name pointer breck-220-017.rh.uchicago.edu [172800] 18.220.135.128.in-addr.arpa. domain name pointer breck-220-018.rh.uchicago.edu [172800] 19.220.135.128.in-addr.arpa. domain name pointer breck-220-019.rh.uchicago.edu [172800] 20.220.135.128.in-addr.arpa. domain name pointer breck-220-020.rh.uchicago.edu [172800] 21.220.135.128.in-addr.arpa. domain name pointer breck-220-021.rh.uchicago.edu [172800] 22.220.135.128.in-addr.arpa. domain name pointer breck-220-022.rh.uchicago.edu [172800] 23.220.135.128.in-addr.arpa. domain name pointer breck-220-023.rh.uchicago.edu [172800] 24.220.135.128.in-addr.arpa. domain name pointer breck-220-024.rh.uchicago.edu [172800] 25.220.135.128.in-addr.arpa. domain name pointer breck-220-025.rh.uchicago.edu [172800] 26.220.135.128.in-addr.arpa. domain name pointer breck-220-026.rh.uchicago.edu [172800] 27.220.135.128.in-addr.arpa. domain name pointer breck-220-027.rh.uchicago.edu [172800] 28.220.135.128.in-addr.arpa. domain name pointer breck-220-028.rh.uchicago.edu [172800] 29.220.135.128.in-addr.arpa. domain name pointer breck-220-029.rh.uchicago.edu [172800] 30.220.135.128.in-addr.arpa. domain name pointer breck-220-030.rh.uchicago.edu [172800] 31.220.135.128.in-addr.arpa. domain name pointer breck-220-031.rh.uchicago.edu [172800] 32.220.135.128.in-addr.arpa. domain name pointer breck-220-032.rh.uchicago.edu [172800] 33.220.135.128.in-addr.arpa. domain name pointer breck-220-033.rh.uchicago.edu [172800] 34.220.135.128.in-addr.arpa. domain name pointer breck-220-034.rh.uchicago.edu [172800] 35.220.135.128.in-addr.arpa. domain name pointer breck-220-035.rh.uchicago.edu [172800] 36.220.135.128.in-addr.arpa. domain name pointer breck-220-036.rh.uchicago.edu [172800] 37.220.135.128.in-addr.arpa. domain name pointer breck-220-037.rh.uchicago.edu [172800] 38.220.135.128.in-addr.arpa. domain name pointer breck-220-038.rh.uchicago.edu [172800] 39.220.135.128.in-addr.arpa. domain name pointer breck-220-039.rh.uchicago.edu [172800] 40.220.135.128.in-addr.arpa. domain name pointer breck-220-040.rh.uchicago.edu [172800] 41.220.135.128.in-addr.arpa. domain name pointer breck-220-041.rh.uchicago.edu [172800] 42.220.135.128.in-addr.arpa. domain name pointer breck-220-042.rh.uchicago.edu [172800] 43.220.135.128.in-addr.arpa. domain name pointer breck-220-043.rh.uchicago.edu [172800] 44.220.135.128.in-addr.arpa. domain name pointer breck-220-044.rh.uchicago.edu [172800] 45.220.135.128.in-addr.arpa. domain name pointer breck-220-045.rh.uchicago.edu [172800] 46.220.135.128.in-addr.arpa. domain name pointer breck-220-046.rh.uchicago.edu [172800] 47.220.135.128.in-addr.arpa. domain name pointer breck-220-047.rh.uchicago.edu [172800] 48.220.135.128.in-addr.arpa. domain name pointer breck-220-048.rh.uchicago.edu [172800] 49.220.135.128.in-addr.arpa. domain name pointer breck-220-049.rh.uchicago.edu [172800] 50.220.135.128.in-addr.arpa. domain name pointer breck-220-050.rh.uchicago.edu [172800] 51.220.135.128.in-addr.arpa. domain name pointer breck-220-051.rh.uchicago.edu [172800] 52.220.135.128.in-addr.arpa. domain name pointer breck-220-052.rh.uchicago.edu [172800] 53.220.135.128.in-addr.arpa. domain name pointer breck-220-053.rh.uchicago.edu [172800] 54.220.135.128.in-addr.arpa. domain name pointer breck-220-054.rh.uchicago.edu [172800] 55.220.135.128.in-addr.arpa. domain name pointer breck-220-055.rh.uchicago.edu [172800] 56.220.135.128.in-addr.arpa. domain name pointer breck-220-056.rh.uchicago.edu [172800] 57.220.135.128.in-addr.arpa. domain name pointer breck-220-057.rh.uchicago.edu [172800] 58.220.135.128.in-addr.arpa. domain name pointer breck-220-058.rh.uchicago.edu [172800] 59.220.135.128.in-addr.arpa. domain name pointer breck-220-059.rh.uchicago.edu [172800] 60.220.135.128.in-addr.arpa. domain name pointer breck-220-060.rh.uchicago.edu [172800] 61.220.135.128.in-addr.arpa. domain name pointer breck-220-061.rh.uchicago.edu [172800] 62.220.135.128.in-addr.arpa. domain name pointer breck-220-062.rh.uchicago.edu [172800] 63.220.135.128.in-addr.arpa. domain name pointer breck-220-063.rh.uchicago.edu [172800] 64.220.135.128.in-addr.arpa. domain name pointer breck-220-064.rh.uchicago.edu [172800] 65.220.135.128.in-addr.arpa. domain name pointer breck-220-065.rh.uchicago.edu [172800] 66.220.135.128.in-addr.arpa. domain name pointer breck-220-066.rh.uchicago.edu [172800] 67.220.135.128.in-addr.arpa. domain name pointer breck-220-067.rh.uchicago.edu [172800] 68.220.135.128.in-addr.arpa. domain name pointer breck-220-068.rh.uchicago.edu [172800] 69.220.135.128.in-addr.arpa. domain name pointer breck-220-069.rh.uchicago.edu [172800] 70.220.135.128.in-addr.arpa. domain name pointer breck-220-070.rh.uchicago.edu [172800] 71.220.135.128.in-addr.arpa. domain name pointer breck-220-071.rh.uchicago.edu [172800] 72.220.135.128.in-addr.arpa. domain name pointer breck-220-072.rh.uchicago.edu [172800] 73.220.135.128.in-addr.arpa. domain name pointer breck-220-073.rh.uchicago.edu [172800] 74.220.135.128.in-addr.arpa. domain name pointer breck-220-074.rh.uchicago.edu [172800] 75.220.135.128.in-addr.arpa. domain name pointer breck-220-075.rh.uchicago.edu [172800] 76.220.135.128.in-addr.arpa. domain name pointer breck-220-076.rh.uchicago.edu [172800] 77.220.135.128.in-addr.arpa. domain name pointer breck-220-077.rh.uchicago.edu [172800] 78.220.135.128.in-addr.arpa. domain name pointer breck-220-078.rh.uchicago.edu [172800] 79.220.135.128.in-addr.arpa. domain name pointer breck-220-079.rh.uchicago.edu [172800] 80.220.135.128.in-addr.arpa. domain name pointer breck-220-080.rh.uchicago.edu [172800] 81.220.135.128.in-addr.arpa. domain name pointer breck-220-081.rh.uchicago.edu [172800] 82.220.135.128.in-addr.arpa. domain name pointer breck-220-082.rh.uchicago.edu [172800] 83.220.135.128.in-addr.arpa. domain name pointer breck-220-083.rh.uchicago.edu [172800] 84.220.135.128.in-addr.arpa. domain name pointer breck-220-084.rh.uchicago.edu [172800] 85.220.135.128.in-addr.arpa. domain name pointer breck-220-085.rh.uchicago.edu [172800] 86.220.135.128.in-addr.arpa. domain name pointer breck-220-086.rh.uchicago.edu [172800] 87.220.135.128.in-addr.arpa. domain name pointer breck-220-087.rh.uchicago.edu [172800] 88.220.135.128.in-addr.arpa. domain name pointer breck-220-088.rh.uchicago.edu [172800] 89.220.135.128.in-addr.arpa. domain name pointer breck-220-089.rh.uchicago.edu [172800] 90.220.135.128.in-addr.arpa. domain name pointer breck-220-090.rh.uchicago.edu [172800] 91.220.135.128.in-addr.arpa. domain name pointer breck-220-091.rh.uchicago.edu [172800] 92.220.135.128.in-addr.arpa. domain name pointer breck-220-092.rh.uchicago.edu [172800] 93.220.135.128.in-addr.arpa. domain name pointer breck-220-093.rh.uchicago.edu [172800] 94.220.135.128.in-addr.arpa. domain name pointer breck-220-094.rh.uchicago.edu [172800] 95.220.135.128.in-addr.arpa. domain name pointer breck-220-095.rh.uchicago.edu [172800] 96.220.135.128.in-addr.arpa. domain name pointer breck-220-096.rh.uchicago.edu [172800] 97.220.135.128.in-addr.arpa. domain name pointer breck-220-097.rh.uchicago.edu [172800] 98.220.135.128.in-addr.arpa. domain name pointer breck-220-098.rh.uchicago.edu [172800] 99.220.135.128.in-addr.arpa. domain name pointer breck-220-099.rh.uchicago.edu [172800] 100.220.135.128.in-addr.arpa. domain name pointer breck-220-100.rh.uchicago.edu [172800] 101.220.135.128.in-addr.arpa. domain name pointer breck-220-101.rh.uchicago.edu [172800] 102.220.135.128.in-addr.arpa. domain name pointer breck-220-102.rh.uchicago.edu [172800] 103.220.135.128.in-addr.arpa. domain name pointer breck-220-103.rh.uchicago.edu [172800] 104.220.135.128.in-addr.arpa. domain name pointer breck-220-104.rh.uchicago.edu [172800] 105.220.135.128.in-addr.arpa. domain name pointer breck-220-105.rh.uchicago.edu [172800] 106.220.135.128.in-addr.arpa. domain name pointer breck-220-106.rh.uchicago.edu [172800] 107.220.135.128.in-addr.arpa. domain name pointer breck-220-107.rh.uchicago.edu [172800] 108.220.135.128.in-addr.arpa. domain name pointer breck-220-108.rh.uchicago.edu [172800] 109.220.135.128.in-addr.arpa. domain name pointer breck-220-109.rh.uchicago.edu [172800] 110.220.135.128.in-addr.arpa. domain name pointer breck-220-110.rh.uchicago.edu [172800] 111.220.135.128.in-addr.arpa. domain name pointer breck-220-111.rh.uchicago.edu [172800] 112.220.135.128.in-addr.arpa. domain name pointer breck-220-112.rh.uchicago.edu [172800] 113.220.135.128.in-addr.arpa. domain name pointer breck-220-113.rh.uchicago.edu [172800] 114.220.135.128.in-addr.arpa. domain name pointer breck-220-114.rh.uchicago.edu [172800] 115.220.135.128.in-addr.arpa. domain name pointer breck-220-115.rh.uchicago.edu [172800] 116.220.135.128.in-addr.arpa. domain name pointer breck-220-116.rh.uchicago.edu [172800] 117.220.135.128.in-addr.arpa. domain name pointer breck-220-117.rh.uchicago.edu [172800] 118.220.135.128.in-addr.arpa. domain name pointer breck-220-118.rh.uchicago.edu [172800] 119.220.135.128.in-addr.arpa. domain name pointer breck-220-119.rh.uchicago.edu [172800] 120.220.135.128.in-addr.arpa. domain name pointer breck-220-120.rh.uchicago.edu [172800] 121.220.135.128.in-addr.arpa. domain name pointer breck-220-121.rh.uchicago.edu [172800] 122.220.135.128.in-addr.arpa. domain name pointer breck-220-122.rh.uchicago.edu [172800] 123.220.135.128.in-addr.arpa. domain name pointer breck-220-123.rh.uchicago.edu [172800] 124.220.135.128.in-addr.arpa. domain name pointer breck-220-124.rh.uchicago.edu [172800] 125.220.135.128.in-addr.arpa. domain name pointer breck-220-125.rh.uchicago.edu [172800] 126.220.135.128.in-addr.arpa. domain name pointer breck-220-126.rh.uchicago.edu [172800] 127.220.135.128.in-addr.arpa. domain name pointer breck-220-127.rh.uchicago.edu [172800] 128.220.135.128.in-addr.arpa. domain name pointer breck-220-128.rh.uchicago.edu [172800] 129.220.135.128.in-addr.arpa. domain name pointer breck-220-129.rh.uchicago.edu [172800] 130.220.135.128.in-addr.arpa. domain name pointer breck-220-130.rh.uchicago.edu [172800] 131.220.135.128.in-addr.arpa. domain name pointer breck-220-131.rh.uchicago.edu [172800] 132.220.135.128.in-addr.arpa. domain name pointer breck-220-132.rh.uchicago.edu [172800] 133.220.135.128.in-addr.arpa. domain name pointer breck-220-133.rh.uchicago.edu [172800] 134.220.135.128.in-addr.arpa. domain name pointer breck-220-134.rh.uchicago.edu [172800] 135.220.135.128.in-addr.arpa. domain name pointer breck-220-135.rh.uchicago.edu [172800] 136.220.135.128.in-addr.arpa. domain name pointer breck-220-136.rh.uchicago.edu [172800] 137.220.135.128.in-addr.arpa. domain name pointer breck-220-137.rh.uchicago.edu [172800] 138.220.135.128.in-addr.arpa. domain name pointer breck-220-138.rh.uchicago.edu [172800] 139.220.135.128.in-addr.arpa. domain name pointer breck-220-139.rh.uchicago.edu [172800] 140.220.135.128.in-addr.arpa. domain name pointer breck-220-140.rh.uchicago.edu [172800] 141.220.135.128.in-addr.arpa. domain name pointer breck-220-141.rh.uchicago.edu [172800] 142.220.135.128.in-addr.arpa. domain name pointer breck-220-142.rh.uchicago.edu [172800] 143.220.135.128.in-addr.arpa. domain name pointer breck-220-143.rh.uchicago.edu [172800] 144.220.135.128.in-addr.arpa. domain name pointer breck-220-144.rh.uchicago.edu [172800] 145.220.135.128.in-addr.arpa. domain name pointer breck-220-145.rh.uchicago.edu [172800] 146.220.135.128.in-addr.arpa. domain name pointer breck-220-146.rh.uchicago.edu [172800] 147.220.135.128.in-addr.arpa. domain name pointer breck-220-147.rh.uchicago.edu [172800] 148.220.135.128.in-addr.arpa. domain name pointer breck-220-148.rh.uchicago.edu [172800] 149.220.135.128.in-addr.arpa. domain name pointer breck-220-149.rh.uchicago.edu [172800] 150.220.135.128.in-addr.arpa. domain name pointer breck-220-150.rh.uchicago.edu [172800] 151.220.135.128.in-addr.arpa. domain name pointer breck-220-150.rh.uchicago.edu [172800] 152.220.135.128.in-addr.arpa. domain name pointer ih-adm09.rh.uchicago.edu [172800] 153.220.135.128.in-addr.arpa. domain name pointer ih-adm20.rh.uchicago.edu [172800] 154.220.135.128.in-addr.arpa. domain name pointer ih-adm01.rh.uchicago.edu [172800] 155.220.135.128.in-addr.arpa. domain name pointer ih-adm04.rh.uchicago.edu [172800] 156.220.135.128.in-addr.arpa. domain name pointer ih-adm04.rh.uchicago.edu [172800] 157.220.135.128.in-addr.arpa. domain name pointer ih-adm06.rh.uchicago.edu [172800] 158.220.135.128.in-addr.arpa. domain name pointer ih-adm11.rh.uchicago.edu [172800] 159.220.135.128.in-addr.arpa. domain name pointer ihbosupervisor.rh.uchicago.edu [172800] 160.220.135.128.in-addr.arpa. domain name pointer ihfanancial.rh.uchicago.edu [172800] 161.220.135.128.in-addr.arpa. domain name pointer ih-adm16.rh.uchicago.edu [172800] 162.220.135.128.in-addr.arpa. domain name pointer ih-adm13.rh.uchicago.edu [172800] 163.220.135.128.in-addr.arpa. domain name pointer ih-adm07.rh.uchicago.edu [172800] 164.220.135.128.in-addr.arpa. domain name pointer gutenberg-2.rh.uchicago.edu [172800] 165.220.135.128.in-addr.arpa. domain name pointer inderii.rh.uchicago.edu [172800] 166.220.135.128.in-addr.arpa. domain name pointer intaffairs.rh.uchicago.edu [172800] 167.220.135.128.in-addr.arpa. domain name pointer oia1.rh.uchicago.edu [172800] 168.220.135.128.in-addr.arpa. domain name pointer oia11.rh.uchicago.edu [172800] 169.220.135.128.in-addr.arpa. domain name pointer oia12.rh.uchicago.edu [172800] 170.220.135.128.in-addr.arpa. domain name pointer oia13.rh.uchicago.edu [172800] 171.220.135.128.in-addr.arpa. domain name pointer oia3.rh.uchicago.edu [172800] 172.220.135.128.in-addr.arpa. domain name pointer oia4.rh.uchicago.edu [172800] 173.220.135.128.in-addr.arpa. domain name pointer oia4.rh.uchicago.edu [172800] 174.220.135.128.in-addr.arpa. domain name pointer oia5.rh.uchicago.edu [172800] 175.220.135.128.in-addr.arpa. domain name pointer oia6.rh.uchicago.edu [172800] 176.220.135.128.in-addr.arpa. domain name pointer oia8.rh.uchicago.edu [172800] 177.220.135.128.in-addr.arpa. domain name pointer oia9.rh.uchicago.edu [172800] 178.220.135.128.in-addr.arpa. domain name pointer branting.rh.uchicago.edu [172800] 179.220.135.128.in-addr.arpa. domain name pointer ih-africa.rh.uchicago.edu [172800] 180.220.135.128.in-addr.arpa. domain name pointer ih-asia.rh.uchicago.edu [172800] 181.220.135.128.in-addr.arpa. domain name pointer ih-prn01.rh.uchicago.edu [172800] 182.220.135.128.in-addr.arpa. domain name pointer ih-adm18.rh.uchicago.edu [172800] 183.220.135.128.in-addr.arpa. domain name pointer ih-adm03.rh.uchicago.edu [0] 184.220.135.128.in-addr.arpa.: domain name does not exist [0] 185.220.135.128.in-addr.arpa.: domain name does not exist [0] 186.220.135.128.in-addr.arpa.: domain name does not exist [0] 187.220.135.128.in-addr.arpa.: domain name does not exist [0] 188.220.135.128.in-addr.arpa.: domain name does not exist [0] 189.220.135.128.in-addr.arpa.: domain name does not exist [0] 190.220.135.128.in-addr.arpa.: domain name does not exist [0] 191.220.135.128.in-addr.arpa.: domain name does not exist [0] 192.220.135.128.in-addr.arpa.: domain name does not exist [0] 193.220.135.128.in-addr.arpa.: domain name does not exist [0] 194.220.135.128.in-addr.arpa.: domain name does not exist [0] 195.220.135.128.in-addr.arpa.: domain name does not exist [0] 196.220.135.128.in-addr.arpa.: domain name does not exist [0] 197.220.135.128.in-addr.arpa.: domain name does not exist [0] 198.220.135.128.in-addr.arpa.: domain name does not exist [0] 199.220.135.128.in-addr.arpa.: domain name does not exist [0] 200.220.135.128.in-addr.arpa.: domain name does not exist [0] 201.220.135.128.in-addr.arpa.: domain name does not exist [0] 202.220.135.128.in-addr.arpa.: domain name does not exist [0] 203.220.135.128.in-addr.arpa.: domain name does not exist [0] 204.220.135.128.in-addr.arpa.: domain name does not exist [0] 205.220.135.128.in-addr.arpa.: domain name does not exist [0] 206.220.135.128.in-addr.arpa.: domain name does not exist [0] 207.220.135.128.in-addr.arpa.: domain name does not exist [0] 208.220.135.128.in-addr.arpa.: domain name does not exist [0] 209.220.135.128.in-addr.arpa.: domain name does not exist [0] 210.220.135.128.in-addr.arpa.: domain name does not exist [0] 211.220.135.128.in-addr.arpa.: domain name does not exist [0] 212.220.135.128.in-addr.arpa.: domain name does not exist [0] 213.220.135.128.in-addr.arpa.: domain name does not exist [0] 214.220.135.128.in-addr.arpa.: domain name does not exist [0] 215.220.135.128.in-addr.arpa.: domain name does not exist [0] 216.220.135.128.in-addr.arpa.: domain name does not exist [0] 217.220.135.128.in-addr.arpa.: domain name does not exist [0] 218.220.135.128.in-addr.arpa.: domain name does not exist [0] 219.220.135.128.in-addr.arpa.: domain name does not exist [0] 220.220.135.128.in-addr.arpa.: domain name does not exist [0] 221.220.135.128.in-addr.arpa.: domain name does not exist [0] 222.220.135.128.in-addr.arpa.: domain name does not exist [0] 223.220.135.128.in-addr.arpa.: domain name does not exist [0] 224.220.135.128.in-addr.arpa.: domain name does not exist [0] 225.220.135.128.in-addr.arpa.: domain name does not exist [0] 226.220.135.128.in-addr.arpa.: domain name does not exist [0] 227.220.135.128.in-addr.arpa.: domain name does not exist [0] 228.220.135.128.in-addr.arpa.: domain name does not exist [0] 229.220.135.128.in-addr.arpa.: domain name does not exist [0] 230.220.135.128.in-addr.arpa.: domain name does not exist [0] 231.220.135.128.in-addr.arpa.: domain name does not exist [0] 232.220.135.128.in-addr.arpa.: domain name does not exist [0] 233.220.135.128.in-addr.arpa.: domain name does not exist [0] 234.220.135.128.in-addr.arpa.: domain name does not exist [0] 235.220.135.128.in-addr.arpa.: domain name does not exist [0] 236.220.135.128.in-addr.arpa.: domain name does not exist [0] 237.220.135.128.in-addr.arpa.: domain name does not exist [0] 238.220.135.128.in-addr.arpa.: domain name does not exist [0] 239.220.135.128.in-addr.arpa.: domain name does not exist [0] 240.220.135.128.in-addr.arpa.: domain name does not exist [172800] 241.220.135.128.in-addr.arpa. domain name pointer msfc-ngrh-v220.uchicago.edu [172800] 242.220.135.128.in-addr.arpa. domain name pointer msfc-1155-gray-v220.uchicago.edu [0] 243.220.135.128.in-addr.arpa.: domain name does not exist [0] 244.220.135.128.in-addr.arpa.: domain name does not exist [0] 245.220.135.128.in-addr.arpa.: domain name does not exist [0] 246.220.135.128.in-addr.arpa.: domain name does not exist [0] 247.220.135.128.in-addr.arpa.: domain name does not exist [0] 248.220.135.128.in-addr.arpa.: domain name does not exist [0] 249.220.135.128.in-addr.arpa.: domain name does not exist [0] 250.220.135.128.in-addr.arpa.: domain name does not exist [0] 251.220.135.128.in-addr.arpa.: domain name does not exist [0] 252.220.135.128.in-addr.arpa.: domain name does not exist [172800] 253.220.135.128.in-addr.arpa. domain name pointer breckinridge-gw-e0.uchicago.edu [0] 254.220.135.128.in-addr.arpa.: domain name does not exist [0] 255.220.135.128.in-addr.arpa.: domain name does not exist