Host 0.250.147.128.in-addr.arpa not found: 3(NXDOMAIN) 1.250.147.128.in-addr.arpa domain name pointer bdhhosdwr0g-01.gw.upmc.edu. 2.250.147.128.in-addr.arpa domain name pointer bdhhosdwr0g-01.gw.upmc.edu. 3.250.147.128.in-addr.arpa domain name pointer bdhhosdwg0g-02.gw.upmc.edu. Host 4.250.147.128.in-addr.arpa not found: 3(NXDOMAIN) Host 5.250.147.128.in-addr.arpa not found: 3(NXDOMAIN) Host 6.250.147.128.in-addr.arpa not found: 3(NXDOMAIN) 7.250.147.128.in-addr.arpa domain name pointer 250-bedford-7.bedford.upmc.edu. 8.250.147.128.in-addr.arpa domain name pointer 250-bedford-8.bedford.upmc.edu. 9.250.147.128.in-addr.arpa domain name pointer 250-kronos-9.bedford.upmc.edu. 10.250.147.128.in-addr.arpa domain name pointer 250-bedord-10.bedford.upmc.edu. 11.250.147.128.in-addr.arpa domain name pointer 250-bedford-11.bedford.upmc.edu. Host 12.250.147.128.in-addr.arpa not found: 3(NXDOMAIN) 13.250.147.128.in-addr.arpa domain name pointer 250-bedford-13.bedford.upmc.edu. 14.250.147.128.in-addr.arpa domain name pointer 250-bedford-14.bedford.upmc.edu. 15.250.147.128.in-addr.arpa domain name pointer Unknown-IP-1260.bedford.upmc.edu. 16.250.147.128.in-addr.arpa domain name pointer 250-bedford-16.bedford.upmc.edu. 17.250.147.128.in-addr.arpa domain name pointer Unknown-IP-1267.bedford.upmc.edu. 18.250.147.128.in-addr.arpa domain name pointer 250-bedford-18.bedford.upmc.edu. 19.250.147.128.in-addr.arpa domain name pointer 250-bedford-19.bedford.upmc.edu. 20.250.147.128.in-addr.arpa domain name pointer 250-bedford-20.bedford.upmc.edu. 21.250.147.128.in-addr.arpa domain name pointer 250-bedford-21.bedford.upmc.edu. 22.250.147.128.in-addr.arpa domain name pointer 250-bedford-22.bedford.upmc.edu. 23.250.147.128.in-addr.arpa domain name pointer 250-bedford-23.bedford.upmc.edu. 24.250.147.128.in-addr.arpa domain name pointer 250-bedford-24.gw.upmc.edu. 25.250.147.128.in-addr.arpa domain name pointer 250-bedford-25.bedford.upmc.edu. 26.250.147.128.in-addr.arpa domain name pointer 250-bedford-26.bedford.upmc.edu. 27.250.147.128.in-addr.arpa domain name pointer 250-bedford-27.bedford.upmc.edu. 28.250.147.128.in-addr.arpa domain name pointer 250-beford-28.gw.upmc.edu. Host 29.250.147.128.in-addr.arpa not found: 3(NXDOMAIN) Host 30.250.147.128.in-addr.arpa not found: 3(NXDOMAIN) 31.250.147.128.in-addr.arpa domain name pointer Unknown-IP-1292.bedford.upmc.edu. Host 32.250.147.128.in-addr.arpa not found: 3(NXDOMAIN) Host 33.250.147.128.in-addr.arpa not found: 3(NXDOMAIN) 34.250.147.128.in-addr.arpa domain name pointer 250-bedford-34.bedford.upmc.edu. Host 35.250.147.128.in-addr.arpa not found: 3(NXDOMAIN) 36.250.147.128.in-addr.arpa domain name pointer 250-bedford-36.bedford.upmc.edu. 37.250.147.128.in-addr.arpa domain name pointer 250-bedford-37.bedford.upmc.edu. 38.250.147.128.in-addr.arpa domain name pointer 250-bedford-38.bedford.upmc.edu. Host 39.250.147.128.in-addr.arpa not found: 3(NXDOMAIN) 40.250.147.128.in-addr.arpa domain name pointer 250-bedford-40.bedford.upmc.edu. 41.250.147.128.in-addr.arpa domain name pointer 250-bedford-41.bedford.upmc.edu. 42.250.147.128.in-addr.arpa domain name pointer 250-bedford-42.bedford.upmc.edu. 43.250.147.128.in-addr.arpa domain name pointer 250-bedford-43.bedford.upmc.edu. 44.250.147.128.in-addr.arpa domain name pointer 250-bedford-44.bedford.upmc.edu. 45.250.147.128.in-addr.arpa domain name pointer 250-bedford-45.bedford.upmc.edu. 46.250.147.128.in-addr.arpa domain name pointer 250-bedford-46.bedford.upmc.edu. Host 47.250.147.128.in-addr.arpa not found: 3(NXDOMAIN) Host 48.250.147.128.in-addr.arpa not found: 3(NXDOMAIN) Host 49.250.147.128.in-addr.arpa not found: 3(NXDOMAIN) 50.250.147.128.in-addr.arpa domain name pointer 250-bedford-50.gw.upmc.edu. 51.250.147.128.in-addr.arpa domain name pointer 250-bedford-51.bedford.upmc.edu. Host 52.250.147.128.in-addr.arpa not found: 3(NXDOMAIN) 53.250.147.128.in-addr.arpa domain name pointer 250-bedford-53.bedford.upmc.edu. 54.250.147.128.in-addr.arpa domain name pointer 250-bedford-54.bedford.upmc.edu. 55.250.147.128.in-addr.arpa domain name pointer 250-bedford-55.bedford.upmc.edu. 56.250.147.128.in-addr.arpa domain name pointer 250-bedford-56.bedford.upmc.edu. 57.250.147.128.in-addr.arpa domain name pointer 250-bedford-57.bedford.upmc.edu. Host 58.250.147.128.in-addr.arpa not found: 3(NXDOMAIN) 59.250.147.128.in-addr.arpa domain name pointer 250-bedford-59.bedford.upmc.edu. Host 60.250.147.128.in-addr.arpa not found: 3(NXDOMAIN) 61.250.147.128.in-addr.arpa domain name pointer 250-bedford-61.bedford.upmc.edu. 62.250.147.128.in-addr.arpa domain name pointer 250-bedford-62.bedford.upmc.edu. 63.250.147.128.in-addr.arpa domain name pointer 250-bedford-63.bedford.upmc.edu. 64.250.147.128.in-addr.arpa domain name pointer 250-bedford-64.bedford.upmc.edu. 65.250.147.128.in-addr.arpa domain name pointer 250-bedford-65.bedford.upmc.edu. Host 66.250.147.128.in-addr.arpa not found: 3(NXDOMAIN) 67.250.147.128.in-addr.arpa domain name pointer 250-bedford-67.bedford.upmc.edu. Host 68.250.147.128.in-addr.arpa not found: 3(NXDOMAIN) 69.250.147.128.in-addr.arpa domain name pointer Unknown-IP-1293.bedford.upmc.edu. 70.250.147.128.in-addr.arpa domain name pointer 250-bedford-70.bedford.upmc.edu. 71.250.147.128.in-addr.arpa domain name pointer 250-bedford-71.bedford.upmc.edu. 72.250.147.128.in-addr.arpa domain name pointer 250-bedford-72.bedford.upmc.edu. 74.250.147.128.in-addr.arpa domain name pointer 250-bedford-74.bedford.upmc.edu. 75.250.147.128.in-addr.arpa domain name pointer 250-bedford-75.gw.upmc.edu. 76.250.147.128.in-addr.arpa domain name pointer 250-bedford-76.bedford.upmc.edu. 77.250.147.128.in-addr.arpa domain name pointer 250-bedford-77.bedford.upmc.edu. 78.250.147.128.in-addr.arpa domain name pointer 250-bedford-78.bedford.upmc.edu. 79.250.147.128.in-addr.arpa domain name pointer 250-bedford-79.bedford.upmc.edu. 80.250.147.128.in-addr.arpa domain name pointer 250-bedford-80.bedford.upmc.edu. 81.250.147.128.in-addr.arpa domain name pointer 250-bedford-81.bedford.upmc.edu. 82.250.147.128.in-addr.arpa domain name pointer 250-bedford-82.bedford.upmc.edu. Host 83.250.147.128.in-addr.arpa not found: 3(NXDOMAIN) 84.250.147.128.in-addr.arpa domain name pointer 250-bedford-84.bedford.upmc.edu. 85.250.147.128.in-addr.arpa domain name pointer 250-bedford-85.bedford.upmc.edu. 86.250.147.128.in-addr.arpa domain name pointer 250-bedford-86.gw.upmc.edu. Host 87.250.147.128.in-addr.arpa not found: 3(NXDOMAIN) 88.250.147.128.in-addr.arpa domain name pointer 250-bedford-88.gw.upmc.edu. 89.250.147.128.in-addr.arpa domain name pointer 250-bedford-89.bedford.upmc.edu. 90.250.147.128.in-addr.arpa domain name pointer 250-bedford-90.bedford.upmc.edu. 91.250.147.128.in-addr.arpa domain name pointer 250-bedford-91.bedford.upmc.edu. Host 92.250.147.128.in-addr.arpa not found: 3(NXDOMAIN) Host 93.250.147.128.in-addr.arpa not found: 3(NXDOMAIN) 94.250.147.128.in-addr.arpa domain name pointer 250-bedford-94.bedford.upmc.edu. 96.250.147.128.in-addr.arpa domain name pointer 250-bedford-96.bedford.upmc.edu. 97.250.147.128.in-addr.arpa domain name pointer 250-bedford-97.bedford.upmc.edu. 98.250.147.128.in-addr.arpa domain name pointer 250-bedford-98.gw.upmc.edu. 99.250.147.128.in-addr.arpa domain name pointer 250-bedford-99.gw.upmc.edu. 100.250.147.128.in-addr.arpa domain name pointer 250-bedford-100.bedford.upmc.edu. 101.250.147.128.in-addr.arpa domain name pointer 250-bedford-101.gw.upmc.edu. 102.250.147.128.in-addr.arpa domain name pointer 250-bedford-102.bedford.upmc.edu. 103.250.147.128.in-addr.arpa domain name pointer 250-bedford-103.bedford.upmc.edu. 104.250.147.128.in-addr.arpa domain name pointer 250-bedford-104.bedford.upmc.edu. 105.250.147.128.in-addr.arpa domain name pointer Unknown-IP-1253.bedford.upmc.edu. 106.250.147.128.in-addr.arpa domain name pointer Unknown-IP-1254.bedford.upmc.edu. 107.250.147.128.in-addr.arpa domain name pointer 250-bedford-107.bedford.upmc.edu. 108.250.147.128.in-addr.arpa domain name pointer 250-bedford-108.bedford.upmc.edu. Host 109.250.147.128.in-addr.arpa not found: 3(NXDOMAIN) 110.250.147.128.in-addr.arpa domain name pointer 250-bedford-110.bedford.upmc.edu. Host 111.250.147.128.in-addr.arpa not found: 3(NXDOMAIN) 112.250.147.128.in-addr.arpa domain name pointer 250-bedford-112.bedford.upmc.edu. 113.250.147.128.in-addr.arpa domain name pointer 250-bedford-113.bedford.upmc.edu. 114.250.147.128.in-addr.arpa domain name pointer Unknown-IP-1256.bedford.upmc.edu. 115.250.147.128.in-addr.arpa domain name pointer 250-bedford-115.bedford.upmc.edu. 116.250.147.128.in-addr.arpa domain name pointer 250-bedford-116.bedford.upmc.edu. 117.250.147.128.in-addr.arpa domain name pointer 250-bedford-117.gw.upmc.edu. 118.250.147.128.in-addr.arpa domain name pointer 250-bedford-118.bedford.upmc.edu. 119.250.147.128.in-addr.arpa domain name pointer 250-bedford-119.bedford.upmc.edu. 120.250.147.128.in-addr.arpa domain name pointer Unknown-IP-1257.bedford.upmc.edu. 121.250.147.128.in-addr.arpa domain name pointer 250-bedford-121.bedford.upmc.edu. 122.250.147.128.in-addr.arpa domain name pointer 250-bedford-122.bedford.upmc.edu. 123.250.147.128.in-addr.arpa domain name pointer 250-bedford-123.bedford.upmc.edu. 124.250.147.128.in-addr.arpa domain name pointer 250-bedford-124.bedford.upmc.edu. 125.250.147.128.in-addr.arpa domain name pointer 250-bedford-125.gw.upmc.edu. 126.250.147.128.in-addr.arpa domain name pointer 250-bedford-126.bedford.upmc.edu. Host 127.250.147.128.in-addr.arpa not found: 3(NXDOMAIN) 128.250.147.128.in-addr.arpa domain name pointer Unknown-IP-1259.bedford.upmc.edu. 129.250.147.128.in-addr.arpa domain name pointer 250-bedford-129.bedford.upmc.edu. 130.250.147.128.in-addr.arpa domain name pointer 250-bedford-130.bedford.upmc.edu. 131.250.147.128.in-addr.arpa domain name pointer 250-bedford-131.bedford.upmc.edu. 132.250.147.128.in-addr.arpa domain name pointer 250-bedford-132.bedford.upmc.edu. 133.250.147.128.in-addr.arpa domain name pointer 250-bedford-133.bedford.upmc.edu. 134.250.147.128.in-addr.arpa domain name pointer 250-bedford-134.bedford.upmc.edu. 135.250.147.128.in-addr.arpa domain name pointer 250-bedford-135.bedford.upmc.edu. 136.250.147.128.in-addr.arpa domain name pointer pt-w2k.bedford.upmc.edu. 137.250.147.128.in-addr.arpa domain name pointer 250-bedford-137.bedford.upmc.edu. Host 138.250.147.128.in-addr.arpa not found: 3(NXDOMAIN) Host 139.250.147.128.in-addr.arpa not found: 3(NXDOMAIN) 140.250.147.128.in-addr.arpa domain name pointer 250-bedford-140.bedford.upmc.edu. 141.250.147.128.in-addr.arpa domain name pointer 250-bedford-141.bedford.upmc.edu. Host 142.250.147.128.in-addr.arpa not found: 3(NXDOMAIN) 143.250.147.128.in-addr.arpa domain name pointer 250-bedford-143.bedford.upmc.edu. 144.250.147.128.in-addr.arpa domain name pointer 250-bedford-144.bedford.upmc.edu. 145.250.147.128.in-addr.arpa domain name pointer 250-bedford-145.bedford.upmc.edu. 146.250.147.128.in-addr.arpa domain name pointer 250-bedford-146.bedford.upmc.edu. 147.250.147.128.in-addr.arpa domain name pointer 250-bedford-147.bedford.upmc.edu. 148.250.147.128.in-addr.arpa domain name pointer 250-bedford-148.bedford.upmc.edu. 149.250.147.128.in-addr.arpa domain name pointer 250-bedford-149.bedford.upmc.edu. 150.250.147.128.in-addr.arpa domain name pointer 250-bedford-150.bedford.upmc.edu. 151.250.147.128.in-addr.arpa domain name pointer 250-bedford-151.bedford.upmc.edu. 152.250.147.128.in-addr.arpa domain name pointer 250-bedford-152.bedford.upmc.edu. Host 153.250.147.128.in-addr.arpa not found: 3(NXDOMAIN) Host 154.250.147.128.in-addr.arpa not found: 3(NXDOMAIN) 155.250.147.128.in-addr.arpa domain name pointer 250-bedford-155.bedford.upmc.edu. 156.250.147.128.in-addr.arpa domain name pointer 250-bedford-156.bedford.upmc.edu. 157.250.147.128.in-addr.arpa domain name pointer 250-bedford-157.bedford.upmc.edu. 158.250.147.128.in-addr.arpa domain name pointer 250-bedford-158.bedford.upmc.edu. 159.250.147.128.in-addr.arpa domain name pointer 250-bedford-159.bedford.upmc.edu. 160.250.147.128.in-addr.arpa domain name pointer 250-bedford-160.bedford.upmc.edu. 161.250.147.128.in-addr.arpa domain name pointer 250-bedford-161.bedford.upmc.edu. 162.250.147.128.in-addr.arpa domain name pointer Unknown-IP-1262.bedford.upmc.edu. 163.250.147.128.in-addr.arpa domain name pointer 250-bedford-163.bedford.upmc.edu. 164.250.147.128.in-addr.arpa domain name pointer Unknown-IP-1264.bedford.upmc.edu. 165.250.147.128.in-addr.arpa domain name pointer 250-bedford-165.bedford.upmc.edu. 166.250.147.128.in-addr.arpa domain name pointer 250-bedford-166.bedford.upmc.edu. 167.250.147.128.in-addr.arpa domain name pointer 250-bedford-167.bedford.upmc.edu. 168.250.147.128.in-addr.arpa domain name pointer Unknown-IP-1265.bedford.upmc.edu. 169.250.147.128.in-addr.arpa domain name pointer Unknown-IP-1266.bedford.upmc.edu. Host 170.250.147.128.in-addr.arpa not found: 3(NXDOMAIN) 171.250.147.128.in-addr.arpa domain name pointer 250-bedford-171.bedford.upmc.edu. 172.250.147.128.in-addr.arpa domain name pointer 250-bedford-172.bedford.upmc.edu. 173.250.147.128.in-addr.arpa domain name pointer 250-bedford-173.bedford.upmc.edu. 174.250.147.128.in-addr.arpa domain name pointer 250-bedford-174.bedford.upmc.edu. 175.250.147.128.in-addr.arpa domain name pointer Unknown-IP-1268.bedford.upmc.edu. Host 176.250.147.128.in-addr.arpa not found: 3(NXDOMAIN) Host 177.250.147.128.in-addr.arpa not found: 3(NXDOMAIN) 178.250.147.128.in-addr.arpa domain name pointer 250-bedford-178.bedford.upmc.edu. Host 179.250.147.128.in-addr.arpa not found: 3(NXDOMAIN) 180.250.147.128.in-addr.arpa domain name pointer 250-bedford-180.bedford.upmc.edu. 181.250.147.128.in-addr.arpa domain name pointer 250-bedford-181.bedford.upmc.edu. 182.250.147.128.in-addr.arpa domain name pointer 250-bedford-182.bedford.upmc.edu. 183.250.147.128.in-addr.arpa domain name pointer 250-bedford-183.bedford.upmc.edu. 184.250.147.128.in-addr.arpa domain name pointer 250-bedford-184.bedford.upmc.edu. 185.250.147.128.in-addr.arpa domain name pointer 250-bedford-185.bedford.upmc.edu. 186.250.147.128.in-addr.arpa domain name pointer 250-bedford-186.bedford.upmc.edu. 187.250.147.128.in-addr.arpa domain name pointer Unknown-IP-1271.bedford.upmc.edu. 188.250.147.128.in-addr.arpa domain name pointer 250-bedford-188.bedford.upmc.edu. 189.250.147.128.in-addr.arpa domain name pointer Unknown-IP-1272.bedford.upmc.edu. 190.250.147.128.in-addr.arpa domain name pointer Unknown-IP-1273.bedford.upmc.edu. 191.250.147.128.in-addr.arpa domain name pointer Unknown-IP-1274.bedford.upmc.edu. Host 192.250.147.128.in-addr.arpa not found: 3(NXDOMAIN) Host 193.250.147.128.in-addr.arpa not found: 3(NXDOMAIN) 194.250.147.128.in-addr.arpa domain name pointer Unknown-IP-1275.bedford.upmc.edu. 195.250.147.128.in-addr.arpa domain name pointer 250-bedford-195.bedford.upmc.edu. 196.250.147.128.in-addr.arpa domain name pointer 250-bedford-196.bedford.upmc.edu. Host 197.250.147.128.in-addr.arpa not found: 3(NXDOMAIN) 198.250.147.128.in-addr.arpa domain name pointer 250-bedford-198.bedford.upmc.edu. 199.250.147.128.in-addr.arpa domain name pointer 250-bedford-199.bedford.upmc.edu. 200.250.147.128.in-addr.arpa domain name pointer 200-bedford-200.gw.upmc.edu. 201.250.147.128.in-addr.arpa domain name pointer 250-bedford-201.gw.upmc.edu. Host 202.250.147.128.in-addr.arpa not found: 3(NXDOMAIN) Host 203.250.147.128.in-addr.arpa not found: 3(NXDOMAIN) Host 204.250.147.128.in-addr.arpa not found: 3(NXDOMAIN) Host 205.250.147.128.in-addr.arpa not found: 3(NXDOMAIN) Host 206.250.147.128.in-addr.arpa not found: 3(NXDOMAIN) Host 207.250.147.128.in-addr.arpa not found: 3(NXDOMAIN) Host 208.250.147.128.in-addr.arpa not found: 3(NXDOMAIN) 209.250.147.128.in-addr.arpa domain name pointer Unknown-IP-1276.bedford.upmc.edu. Host 210.250.147.128.in-addr.arpa not found: 3(NXDOMAIN) 211.250.147.128.in-addr.arpa domain name pointer 250-bedford-211.bedford.upmc.edu. 212.250.147.128.in-addr.arpa domain name pointer 250-bedford-212.bedford.upmc.edu. Host 213.250.147.128.in-addr.arpa not found: 3(NXDOMAIN) 214.250.147.128.in-addr.arpa domain name pointer 250-bedford-214.bedford.upmc.edu. 215.250.147.128.in-addr.arpa domain name pointer 250-bedford-215.bedford.upmc.edu. 216.250.147.128.in-addr.arpa domain name pointer 250-bedford-216.bedford.upmc.edu. 217.250.147.128.in-addr.arpa domain name pointer 250-bedford-217.bedford.upmc.edu. 218.250.147.128.in-addr.arpa domain name pointer 250-bedford-218.bedford.upmc.edu. 219.250.147.128.in-addr.arpa domain name pointer 250-bedford-219.bedford.upmc.edu. 220.250.147.128.in-addr.arpa domain name pointer 250-bedford-220.bedford.upmc.edu. Host 221.250.147.128.in-addr.arpa not found: 3(NXDOMAIN) 222.250.147.128.in-addr.arpa domain name pointer 250-bedford-222.bedford.upmc.edu. Host 225.250.147.128.in-addr.arpa not found: 3(NXDOMAIN) Host 226.250.147.128.in-addr.arpa not found: 3(NXDOMAIN) Host 227.250.147.128.in-addr.arpa not found: 3(NXDOMAIN) 228.250.147.128.in-addr.arpa domain name pointer 250-bedford-228.bedford.upmc.edu. 229.250.147.128.in-addr.arpa domain name pointer 250-bedford-229.bedford.upmc.edu. 230.250.147.128.in-addr.arpa domain name pointer 250-bedford-230.bedford.upmc.edu. 231.250.147.128.in-addr.arpa domain name pointer 250-bedford-231.bedford.upmc.edu. 232.250.147.128.in-addr.arpa domain name pointer 250-bedford-232.bedford.upmc.edu. 233.250.147.128.in-addr.arpa domain name pointer 250-bedford-233.bedford.upmc.edu. 234.250.147.128.in-addr.arpa domain name pointer 250-bedford-234.bedford.upmc.edu. 235.250.147.128.in-addr.arpa domain name pointer 250-bedford-235.bedford.upmc.edu. 236.250.147.128.in-addr.arpa domain name pointer 250-bedford-236.bedford.upmc.edu. 237.250.147.128.in-addr.arpa domain name pointer 250-bedford-237.bedford.upmc.edu. 238.250.147.128.in-addr.arpa domain name pointer 250-bedford-238.bedford.upmc.edu. 239.250.147.128.in-addr.arpa domain name pointer 250-bedford-239.bedford.upmc.edu. 240.250.147.128.in-addr.arpa domain name pointer 250-bedford-240.bedford.upmc.edu. 241.250.147.128.in-addr.arpa domain name pointer Unknown-IP-1280.bedford.upmc.edu. 242.250.147.128.in-addr.arpa domain name pointer Unknown-IP-1281.bedford.upmc.edu. 243.250.147.128.in-addr.arpa domain name pointer 250-bedford-243.bedford.upmc.edu. 244.250.147.128.in-addr.arpa domain name pointer 250-bedford-244.bedford.upmc.edu. 245.250.147.128.in-addr.arpa domain name pointer 250-bedford-245.bedford.upmc.edu. 246.250.147.128.in-addr.arpa domain name pointer Unknown-IP-1285.bedford.upmc.edu. 247.250.147.128.in-addr.arpa domain name pointer 250-bedford-247.bedford.upmc.edu. 249.250.147.128.in-addr.arpa domain name pointer 250-bedford-249.gw.upmc.edu. 250.250.147.128.in-addr.arpa domain name pointer 250-bedford-250.bedford.upmc.edu. 251.250.147.128.in-addr.arpa domain name pointer 250-bedford-251.bedford.upmc.edu. 252.250.147.128.in-addr.arpa domain name pointer Unknown-IP-1290.bedford.upmc.edu. 253.250.147.128.in-addr.arpa domain name pointer Unknown-IP-1291.bedford.upmc.edu. Host 254.250.147.128.in-addr.arpa not found: 3(NXDOMAIN) Host 255.250.147.128.in-addr.arpa not found: 3(NXDOMAIN)