[0] 0.15.122.168.in-addr.arpa.: domain name does not exist
[86400] 1.15.122.168.in-addr.arpa. domain name pointer dip15net-gw.bu.edu
[86400] 2.15.122.168.in-addr.arpa. domain name pointer dip15-arc1.bu.edu
[86400] 3.15.122.168.in-addr.arpa. domain name pointer dip15-arc2.bu.edu
[86400] 4.15.122.168.in-addr.arpa. domain name pointer dip15-arc3.bu.edu
[0] 5.15.122.168.in-addr.arpa.: domain name does not exist
[86400] 6.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-6.bu.edu
[86400] 7.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-7.bu.edu
[86400] 8.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-8.bu.edu
[86400] 9.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-9.bu.edu
[86400] 10.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-10.bu.edu
[86400] 11.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-11.bu.edu
[86400] 12.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-12.bu.edu
[86400] 13.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-13.bu.edu
[86400] 14.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-14.bu.edu
[86400] 15.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-15.bu.edu
[86400] 16.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-16.bu.edu
[86400] 17.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-17.bu.edu
[86400] 18.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-18.bu.edu
[86400] 19.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-19.bu.edu
[86400] 20.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-20.bu.edu
[86400] 21.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-21.bu.edu
[86400] 22.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-22.bu.edu
[86400] 23.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-23.bu.edu
[86400] 24.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-24.bu.edu
[86400] 25.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-25.bu.edu
[86400] 26.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-26.bu.edu
[86400] 27.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-27.bu.edu
[86400] 28.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-28.bu.edu
[86400] 29.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-29.bu.edu
[86400] 30.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-30.bu.edu
[86400] 31.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-31.bu.edu
[86400] 32.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-32.bu.edu
[86400] 33.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-33.bu.edu
[86400] 34.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-34.bu.edu
[86400] 35.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-35.bu.edu
[86400] 36.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-36.bu.edu
[86400] 37.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-37.bu.edu
[86400] 38.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-38.bu.edu
[86400] 39.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-39.bu.edu
[86400] 40.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-40.bu.edu
[86400] 41.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-41.bu.edu
[86400] 42.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-42.bu.edu
[86400] 43.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-43.bu.edu
[86400] 44.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-44.bu.edu
[86400] 45.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-45.bu.edu
[86400] 46.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-46.bu.edu
[86400] 47.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-47.bu.edu
[86400] 48.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-48.bu.edu
[86400] 49.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-49.bu.edu
[86400] 50.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-50.bu.edu
[86400] 51.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-51.bu.edu
[86400] 52.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-52.bu.edu
[86400] 53.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-53.bu.edu
[86400] 54.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-54.bu.edu
[86400] 55.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-55.bu.edu
[86400] 56.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-56.bu.edu
[86400] 57.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-57.bu.edu
[86400] 58.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-58.bu.edu
[86400] 59.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-59.bu.edu
[86400] 60.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-60.bu.edu
[86400] 61.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-61.bu.edu
[86400] 62.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-62.bu.edu
[86400] 63.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-63.bu.edu
[86400] 64.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-64.bu.edu
[86400] 65.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-65.bu.edu
[86400] 66.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-66.bu.edu
[86400] 67.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-67.bu.edu
[86400] 68.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-68.bu.edu
[86400] 69.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-69.bu.edu
[86400] 70.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-70.bu.edu
[86400] 71.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-71.bu.edu
[86400] 72.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-72.bu.edu
[86400] 73.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-73.bu.edu
[86400] 74.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-74.bu.edu
[86400] 75.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-75.bu.edu
[86400] 76.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-76.bu.edu
[86400] 77.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-77.bu.edu
[86400] 78.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-78.bu.edu
[86400] 79.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-79.bu.edu
[86400] 80.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-80.bu.edu
[86400] 81.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-81.bu.edu
[86400] 82.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-82.bu.edu
[86400] 83.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-83.bu.edu
[86400] 84.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-84.bu.edu
[86400] 85.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-85.bu.edu
[86400] 86.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-86.bu.edu
[86400] 87.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-87.bu.edu
[86400] 88.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-88.bu.edu
[86400] 89.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-89.bu.edu
[86400] 90.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-90.bu.edu
[86400] 91.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-91.bu.edu
[86400] 92.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-92.bu.edu
[86400] 93.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-93.bu.edu
[86400] 94.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-94.bu.edu
[86400] 95.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-95.bu.edu
[86400] 96.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-96.bu.edu
[86400] 97.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-97.bu.edu
[86400] 98.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-98.bu.edu
[86400] 99.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-99.bu.edu
[86400] 100.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-100.bu.edu
[86400] 101.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-101.bu.edu
[86400] 102.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-102.bu.edu
[86400] 103.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-103.bu.edu
[86400] 104.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-104.bu.edu
[86400] 105.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-105.bu.edu
[86400] 106.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-106.bu.edu
[86400] 107.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-107.bu.edu
[86400] 108.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-108.bu.edu
[86400] 109.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-109.bu.edu
[86400] 110.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-110.bu.edu
[86400] 111.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-111.bu.edu
[86400] 112.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-112.bu.edu
[86400] 113.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-113.bu.edu
[86400] 114.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-114.bu.edu
[86400] 115.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-115.bu.edu
[86400] 116.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-116.bu.edu
[86400] 117.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-117.bu.edu
[86400] 118.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-118.bu.edu
[86400] 119.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-119.bu.edu
[86400] 120.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-120.bu.edu
[86400] 121.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-121.bu.edu
[86400] 122.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-122.bu.edu
[86400] 123.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-123.bu.edu
[86400] 124.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-124.bu.edu
[86400] 125.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-125.bu.edu
[86400] 126.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-126.bu.edu
[86400] 127.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-127.bu.edu
[86400] 128.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-128.bu.edu
[86400] 129.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-129.bu.edu
[86400] 130.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-130.bu.edu
[86400] 131.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-131.bu.edu
[86400] 132.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-132.bu.edu
[86400] 133.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-133.bu.edu
[86400] 134.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-134.bu.edu
[86400] 135.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-135.bu.edu
[86400] 136.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-136.bu.edu
[86400] 137.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-137.bu.edu
[86400] 138.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-138.bu.edu
[86400] 139.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-139.bu.edu
[86400] 140.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-140.bu.edu
[86400] 141.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-141.bu.edu
[86400] 142.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-142.bu.edu
[86400] 143.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-143.bu.edu
[86400] 144.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-144.bu.edu
[86400] 145.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-145.bu.edu
[86400] 146.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-146.bu.edu
[86400] 147.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-147.bu.edu
[86400] 148.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-148.bu.edu
[86400] 149.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-149.bu.edu
[86400] 150.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-150.bu.edu
[86400] 151.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-151.bu.edu
[86400] 152.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-152.bu.edu
[86400] 153.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-153.bu.edu
[86400] 154.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-154.bu.edu
[86400] 155.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-155.bu.edu
[86400] 156.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-156.bu.edu
[86400] 157.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-157.bu.edu
[86400] 158.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-158.bu.edu
[86400] 159.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-159.bu.edu
[86400] 160.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-160.bu.edu
[86400] 161.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-161.bu.edu
[86400] 162.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-162.bu.edu
[86400] 163.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-163.bu.edu
[86400] 164.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-164.bu.edu
[86400] 165.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-165.bu.edu
[86400] 166.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-166.bu.edu
[86400] 167.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-167.bu.edu
[86400] 168.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-168.bu.edu
[86400] 169.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-169.bu.edu
[86400] 170.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-170.bu.edu
[86400] 171.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-171.bu.edu
[86400] 172.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-172.bu.edu
[86400] 173.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-173.bu.edu
[86400] 174.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-174.bu.edu
[86400] 175.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-175.bu.edu
[86400] 176.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-176.bu.edu
[86400] 177.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-177.bu.edu
[86400] 178.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-178.bu.edu
[86400] 179.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-179.bu.edu
[86400] 180.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-180.bu.edu
[86400] 181.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-181.bu.edu
[86400] 182.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-182.bu.edu
[86400] 183.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-183.bu.edu
[86400] 184.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-184.bu.edu
[86400] 185.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-185.bu.edu
[86400] 186.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-186.bu.edu
[86400] 187.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-187.bu.edu
[86400] 188.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-188.bu.edu
[86400] 189.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-189.bu.edu
[86400] 190.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-190.bu.edu
[86400] 191.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-191.bu.edu
[86400] 192.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-192.bu.edu
[86400] 193.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-193.bu.edu
[86400] 194.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-194.bu.edu
[86400] 195.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-195.bu.edu
[86400] 196.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-196.bu.edu
[86400] 197.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-197.bu.edu
[86400] 198.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-198.bu.edu
[86400] 199.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-199.bu.edu
[86400] 200.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-200.bu.edu
[86400] 201.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-201.bu.edu
[86400] 202.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-202.bu.edu
[86400] 203.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-203.bu.edu
[86400] 204.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-204.bu.edu
[86400] 205.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-205.bu.edu
[86400] 206.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-206.bu.edu
[86400] 207.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-207.bu.edu
[86400] 208.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-208.bu.edu
[86400] 209.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-209.bu.edu
[86400] 210.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-210.bu.edu
[86400] 211.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-211.bu.edu
[86400] 212.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-212.bu.edu
[86400] 213.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-213.bu.edu
[86400] 214.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-214.bu.edu
[86400] 215.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-215.bu.edu
[86400] 216.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-216.bu.edu
[86400] 217.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-217.bu.edu
[86400] 218.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-218.bu.edu
[86400] 219.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-219.bu.edu
[86400] 220.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-220.bu.edu
[86400] 221.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-221.bu.edu
[86400] 222.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-222.bu.edu
[86400] 223.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-223.bu.edu
[86400] 224.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-224.bu.edu
[86400] 225.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-225.bu.edu
[86400] 226.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-226.bu.edu
[86400] 227.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-227.bu.edu
[86400] 228.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-228.bu.edu
[86400] 229.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-229.bu.edu
[86400] 230.15.122.168.in-addr.arpa. domain name pointer dip15-ppp-230.bu.edu
[0] 231.15.122.168.in-addr.arpa.: domain name does not exist
[0] 232.15.122.168.in-addr.arpa.: domain name does not exist
[0] 233.15.122.168.in-addr.arpa.: domain name does not exist
[0] 234.15.122.168.in-addr.arpa.: domain name does not exist
[86400] 235.15.122.168.in-addr.arpa. domain name pointer test-ppp-235.bu.edu
[86400] 236.15.122.168.in-addr.arpa. domain name pointer test-ppp-236.bu.edu
[86400] 237.15.122.168.in-addr.arpa. domain name pointer test-ppp-237.bu.edu
[86400] 238.15.122.168.in-addr.arpa. domain name pointer test-ppp-238.bu.edu
[86400] 239.15.122.168.in-addr.arpa. domain name pointer test-ppp-239.bu.edu
[86400] 240.15.122.168.in-addr.arpa. domain name pointer test-ppp-240.bu.edu
[86400] 241.15.122.168.in-addr.arpa. domain name pointer test-ppp-241.bu.edu
[86400] 242.15.122.168.in-addr.arpa. domain name pointer test-ppp-242.bu.edu
[86400] 243.15.122.168.in-addr.arpa. domain name pointer test-ppp-243.bu.edu
[86400] 244.15.122.168.in-addr.arpa. domain name pointer test-ppp-244.bu.edu
[86400] 245.15.122.168.in-addr.arpa. domain name pointer test-ppp-245.bu.edu
[86400] 246.15.122.168.in-addr.arpa. domain name pointer test-ppp-246.bu.edu
[86400] 247.15.122.168.in-addr.arpa. domain name pointer test-ppp-247.bu.edu
[86400] 248.15.122.168.in-addr.arpa. domain name pointer test-ppp-248.bu.edu
[86400] 249.15.122.168.in-addr.arpa. domain name pointer test-ppp-249.bu.edu
[86400] 250.15.122.168.in-addr.arpa. domain name pointer test-ppp-250.bu.edu
[0] 251.15.122.168.in-addr.arpa.: domain name does not exist
[86400] 252.15.122.168.in-addr.arpa. domain name pointer dip-test2.bu.edu
[0] 253.15.122.168.in-addr.arpa.: domain name does not exist
[0] 254.15.122.168.in-addr.arpa.: domain name does not exist
[0] 255.15.122.168.in-addr.arpa.: domain name does not exist