[0] 0.72.103.128.in-addr.arpa.: domain name does not exist
[10800] 1.72.103.128.in-addr.arpa. domain name pointer sph72-1.harvard.edu
[10800] 2.72.103.128.in-addr.arpa. domain name pointer sph72-2.harvard.edu
[10800] 3.72.103.128.in-addr.arpa. domain name pointer sph72-3.harvard.edu
[10800] 4.72.103.128.in-addr.arpa. domain name pointer sph72-4.harvard.edu
[10800] 5.72.103.128.in-addr.arpa. domain name pointer sph72-5.harvard.edu
[10800] 6.72.103.128.in-addr.arpa. domain name pointer sph72-6.harvard.edu
[10800] 7.72.103.128.in-addr.arpa. domain name pointer sph72-7.harvard.edu
[10800] 8.72.103.128.in-addr.arpa. domain name pointer sph72-8.harvard.edu
[10800] 9.72.103.128.in-addr.arpa. domain name pointer sph72-9.harvard.edu
[10800] 10.72.103.128.in-addr.arpa. domain name pointer sph72-2-bsmt.harvard.edu
[10800] 11.72.103.128.in-addr.arpa. domain name pointer sph72-2-bsmt.harvard.edu
[10800] 12.72.103.128.in-addr.arpa. domain name pointer sph72-12.harvard.edu
[10800] 13.72.103.128.in-addr.arpa. domain name pointer sph72-13.harvard.edu
[10800] 14.72.103.128.in-addr.arpa. domain name pointer sph72-14.harvard.edu
[10800] 15.72.103.128.in-addr.arpa. domain name pointer sph72-15.harvard.edu
[10800] 16.72.103.128.in-addr.arpa. domain name pointer sph72-16.harvard.edu
[10800] 17.72.103.128.in-addr.arpa. domain name pointer sph72-17.harvard.edu
[10800] 18.72.103.128.in-addr.arpa. domain name pointer sph72-18.harvard.edu
[10800] 19.72.103.128.in-addr.arpa. domain name pointer sph72-19.harvard.edu
[10800] 20.72.103.128.in-addr.arpa. domain name pointer sph72-20.harvard.edu
[10800] 21.72.103.128.in-addr.arpa. domain name pointer sph72-21.harvard.edu
[10800] 22.72.103.128.in-addr.arpa. domain name pointer sph72-22.harvard.edu
[10800] 23.72.103.128.in-addr.arpa. domain name pointer sph72-23.harvard.edu
[10800] 24.72.103.128.in-addr.arpa. domain name pointer sph72-24.harvard.edu
[10800] 25.72.103.128.in-addr.arpa. domain name pointer sph72-25.harvard.edu
[10800] 26.72.103.128.in-addr.arpa. domain name pointer sph72-26.harvard.edu
[10800] 27.72.103.128.in-addr.arpa. domain name pointer sph72-27.harvard.edu
[10800] 28.72.103.128.in-addr.arpa. domain name pointer sph72-28.harvard.edu
[10800] 29.72.103.128.in-addr.arpa. domain name pointer sph72-29.harvard.edu
[10800] 30.72.103.128.in-addr.arpa. domain name pointer sph72-30.harvard.edu
[10800] 31.72.103.128.in-addr.arpa. domain name pointer sph72-31.harvard.edu
[10800] 32.72.103.128.in-addr.arpa. domain name pointer ykuwabara.harvard.edu
[10800] 33.72.103.128.in-addr.arpa. domain name pointer molecore.harvard.edu
[10800] 34.72.103.128.in-addr.arpa. domain name pointer sph72-34.harvard.edu
[10800] 35.72.103.128.in-addr.arpa. domain name pointer sph72-35.harvard.edu
[10800] 36.72.103.128.in-addr.arpa. domain name pointer sph72-36.harvard.edu
[10800] 37.72.103.128.in-addr.arpa. domain name pointer nutr-ng-er.harvard.edu
[10800] 38.72.103.128.in-addr.arpa. domain name pointer nutr-dell-jk.harvard.edu
[10800] 39.72.103.128.in-addr.arpa. domain name pointer nutr-347b.harvard.edu
[10800] 40.72.103.128.in-addr.arpa. domain name pointer nutr-347a.harvard.edu
[10800] 41.72.103.128.in-addr.arpa. domain name pointer sph72-41.harvard.edu
[10800] 42.72.103.128.in-addr.arpa. domain name pointer sph72-42.harvard.edu
[10800] 43.72.103.128.in-addr.arpa. domain name pointer sph72-43.harvard.edu
[10800] 44.72.103.128.in-addr.arpa. domain name pointer em-345a.harvard.edu
[10800] 45.72.103.128.in-addr.arpa. domain name pointer nutr-dell-lib.harvard.edu
[10800] 46.72.103.128.in-addr.arpa. domain name pointer annexl.harvard.edu
[10800] 47.72.103.128.in-addr.arpa. domain name pointer reinmac.harvard.edu
[10800] 48.72.103.128.in-addr.arpa. domain name pointer yuki.harvard.edu
[10800] 49.72.103.128.in-addr.arpa. domain name pointer sph-temp13.harvard.edu
[10800] 50.72.103.128.in-addr.arpa. domain name pointer wesslinger.harvard.edu
[10800] 51.72.103.128.in-addr.arpa. domain name pointer sph72-51.harvard.edu
[10800] 52.72.103.128.in-addr.arpa. domain name pointer sph72-52.harvard.edu
[10800] 53.72.103.128.in-addr.arpa. domain name pointer sph72-53.harvard.edu
[10800] 54.72.103.128.in-addr.arpa. domain name pointer ppietinen.harvard.edu
[10800] 55.72.103.128.in-addr.arpa. domain name pointer sph72-55.harvard.edu
[10800] 56.72.103.128.in-addr.arpa. domain name pointer jwiecha.harvard.edu
[10800] 57.72.103.128.in-addr.arpa. domain name pointer sph72-57.harvard.edu
[10800] 58.72.103.128.in-addr.arpa. domain name pointer jarnold.harvard.edu
[10800] 59.72.103.128.in-addr.arpa. domain name pointer jdavid.harvard.edu
[10800] 60.72.103.128.in-addr.arpa. domain name pointer nick-2-337.harvard.edu
[10800] 61.72.103.128.in-addr.arpa. domain name pointer sph72-61.harvard.edu
[10800] 62.72.103.128.in-addr.arpa. domain name pointer sph72-62.harvard.edu
[10800] 63.72.103.128.in-addr.arpa. domain name pointer sph72-63.harvard.edu
[10800] 64.72.103.128.in-addr.arpa. domain name pointer sph72-64.harvard.edu
[10800] 65.72.103.128.in-addr.arpa. domain name pointer sph72-65.harvard.edu
[10800] 66.72.103.128.in-addr.arpa. domain name pointer sph72-66.harvard.edu
[0] 67.72.103.128.in-addr.arpa.: domain name does not exist
[10800] 68.72.103.128.in-addr.arpa. domain name pointer sph72-68.harvard.edu
[10800] 69.72.103.128.in-addr.arpa. domain name pointer sph72-69.harvard.edu
[10800] 70.72.103.128.in-addr.arpa. domain name pointer sph72-70.harvard.edu
[10800] 71.72.103.128.in-addr.arpa. domain name pointer sph72-71.harvard.edu
[10800] 72.72.103.128.in-addr.arpa. domain name pointer sph72-72.harvard.edu
[10800] 73.72.103.128.in-addr.arpa. domain name pointer sph72-73.harvard.edu
[10800] 74.72.103.128.in-addr.arpa. domain name pointer sph72-74.harvard.edu
[10800] 75.72.103.128.in-addr.arpa. domain name pointer sph72-75.harvard.edu
[10800] 76.72.103.128.in-addr.arpa. domain name pointer sph72-76.harvard.edu
[10800] 77.72.103.128.in-addr.arpa. domain name pointer sph72-77.harvard.edu
[10800] 78.72.103.128.in-addr.arpa. domain name pointer sph72-78.harvard.edu
[10800] 79.72.103.128.in-addr.arpa. domain name pointer sph72-79.harvard.edu
[10800] 80.72.103.128.in-addr.arpa. domain name pointer sph72-80.harvard.edu
[10800] 81.72.103.128.in-addr.arpa. domain name pointer sph72-81.harvard.edu
[10800] 82.72.103.128.in-addr.arpa. domain name pointer sph72-82.harvard.edu
[10800] 83.72.103.128.in-addr.arpa. domain name pointer sph72-83.harvard.edu
[10800] 84.72.103.128.in-addr.arpa. domain name pointer sph72-84.harvard.edu
[10800] 85.72.103.128.in-addr.arpa. domain name pointer sph72-85.harvard.edu
[10800] 86.72.103.128.in-addr.arpa. domain name pointer sph72-86.harvard.edu
[10800] 87.72.103.128.in-addr.arpa. domain name pointer sph72-87.harvard.edu
[10800] 88.72.103.128.in-addr.arpa. domain name pointer sph72-88.harvard.edu
[10800] 89.72.103.128.in-addr.arpa. domain name pointer sph72-89.harvard.edu
[10800] 90.72.103.128.in-addr.arpa. domain name pointer sph72-90.harvard.edu
[10800] 91.72.103.128.in-addr.arpa. domain name pointer sph72-91.harvard.edu
[10800] 92.72.103.128.in-addr.arpa. domain name pointer sph72-92.harvard.edu
[10800] 93.72.103.128.in-addr.arpa. domain name pointer sph72-93.harvard.edu
[10800] 94.72.103.128.in-addr.arpa. domain name pointer sph72-94.harvard.edu
[10800] 95.72.103.128.in-addr.arpa. domain name pointer sph72-95.harvard.edu
[10800] 96.72.103.128.in-addr.arpa. domain name pointer sph72-96.harvard.edu
[10800] 97.72.103.128.in-addr.arpa. domain name pointer sph72-97.harvard.edu
[10800] 98.72.103.128.in-addr.arpa. domain name pointer sph72-98.harvard.edu
[10800] 99.72.103.128.in-addr.arpa. domain name pointer sph72-99.harvard.edu
[10800] 100.72.103.128.in-addr.arpa. domain name pointer sph72-100.harvard.edu
[10800] 101.72.103.128.in-addr.arpa. domain name pointer sph72-101.harvard.edu
[10800] 102.72.103.128.in-addr.arpa. domain name pointer sph72-102.harvard.edu
[10800] 103.72.103.128.in-addr.arpa. domain name pointer sph72-103.harvard.edu
[10800] 104.72.103.128.in-addr.arpa. domain name pointer sph72-104.harvard.edu
[10800] 105.72.103.128.in-addr.arpa. domain name pointer sph72-105.harvard.edu
[10800] 106.72.103.128.in-addr.arpa. domain name pointer sph72-106.harvard.edu
[10800] 107.72.103.128.in-addr.arpa. domain name pointer sph72-107.harvard.edu
[10800] 108.72.103.128.in-addr.arpa. domain name pointer sph72-108.harvard.edu
[10800] 109.72.103.128.in-addr.arpa. domain name pointer sph72-109.harvard.edu
[10800] 110.72.103.128.in-addr.arpa. domain name pointer sph72-110.harvard.edu
[10800] 111.72.103.128.in-addr.arpa. domain name pointer sph72-111.harvard.edu
[10800] 112.72.103.128.in-addr.arpa. domain name pointer sph72-112.harvard.edu
[10800] 113.72.103.128.in-addr.arpa. domain name pointer sph72-113.harvard.edu
[10800] 114.72.103.128.in-addr.arpa. domain name pointer sph72-114.harvard.edu
[10800] 115.72.103.128.in-addr.arpa. domain name pointer sph72-115.harvard.edu
[10800] 116.72.103.128.in-addr.arpa. domain name pointer sph72-116.harvard.edu
[10800] 117.72.103.128.in-addr.arpa. domain name pointer sph72-117.harvard.edu
[10800] 118.72.103.128.in-addr.arpa. domain name pointer sph72-118.harvard.edu
[10800] 119.72.103.128.in-addr.arpa. domain name pointer sph72-119.harvard.edu
[10800] 120.72.103.128.in-addr.arpa. domain name pointer sph72-120.harvard.edu
[10800] 121.72.103.128.in-addr.arpa. domain name pointer sph72-121.harvard.edu
[10800] 122.72.103.128.in-addr.arpa. domain name pointer sph72-122.harvard.edu
[10800] 123.72.103.128.in-addr.arpa. domain name pointer sph72-123.harvard.edu
[10800] 124.72.103.128.in-addr.arpa. domain name pointer sph72-124.harvard.edu
[10800] 125.72.103.128.in-addr.arpa. domain name pointer sph72-125.harvard.edu
[10800] 126.72.103.128.in-addr.arpa. domain name pointer sph72-126.harvard.edu
[10800] 127.72.103.128.in-addr.arpa. domain name pointer sph72-127.harvard.edu
[10800] 128.72.103.128.in-addr.arpa. domain name pointer sph72-128.harvard.edu
[10800] 129.72.103.128.in-addr.arpa. domain name pointer sph72-129.harvard.edu
[10800] 130.72.103.128.in-addr.arpa. domain name pointer sph72-130.harvard.edu
[10800] 131.72.103.128.in-addr.arpa. domain name pointer sph72-131.harvard.edu
[10800] 132.72.103.128.in-addr.arpa. domain name pointer sph72-132.harvard.edu
[10800] 133.72.103.128.in-addr.arpa. domain name pointer sph72-133.harvard.edu
[10800] 134.72.103.128.in-addr.arpa. domain name pointer sph72-134.harvard.edu
[10800] 135.72.103.128.in-addr.arpa. domain name pointer sph72-135.harvard.edu
[10800] 136.72.103.128.in-addr.arpa. domain name pointer sph72-136.harvard.edu
[10800] 137.72.103.128.in-addr.arpa. domain name pointer sph72-137.harvard.edu
[10800] 138.72.103.128.in-addr.arpa. domain name pointer sph72-138.harvard.edu
[10800] 139.72.103.128.in-addr.arpa. domain name pointer sph72-139.harvard.edu
[10800] 140.72.103.128.in-addr.arpa. domain name pointer sph72-140.harvard.edu
[10800] 141.72.103.128.in-addr.arpa. domain name pointer sph72-141.harvard.edu
[10800] 142.72.103.128.in-addr.arpa. domain name pointer sph72-142.harvard.edu
[10800] 143.72.103.128.in-addr.arpa. domain name pointer sph72-143.harvard.edu
[10800] 144.72.103.128.in-addr.arpa. domain name pointer sph72-144.harvard.edu
[10800] 145.72.103.128.in-addr.arpa. domain name pointer sph72-145.harvard.edu
[10800] 146.72.103.128.in-addr.arpa. domain name pointer sph72-146.harvard.edu
[10800] 147.72.103.128.in-addr.arpa. domain name pointer sph72-147.harvard.edu
[10800] 148.72.103.128.in-addr.arpa. domain name pointer sph72-148.harvard.edu
[10800] 149.72.103.128.in-addr.arpa. domain name pointer sph72-149.harvard.edu
[10800] 150.72.103.128.in-addr.arpa. domain name pointer sph72-150.harvard.edu
[10800] 151.72.103.128.in-addr.arpa. domain name pointer sph72-151.harvard.edu
[10800] 152.72.103.128.in-addr.arpa. domain name pointer sph72-152.harvard.edu
[10800] 153.72.103.128.in-addr.arpa. domain name pointer sph72-153.harvard.edu
[10800] 154.72.103.128.in-addr.arpa. domain name pointer sph72-154.harvard.edu
[10800] 155.72.103.128.in-addr.arpa. domain name pointer sph72-155.harvard.edu
[10800] 156.72.103.128.in-addr.arpa. domain name pointer sph72-156.harvard.edu
[10800] 157.72.103.128.in-addr.arpa. domain name pointer sph72-157.harvard.edu
[10800] 158.72.103.128.in-addr.arpa. domain name pointer sph72-158.harvard.edu
[10800] 159.72.103.128.in-addr.arpa. domain name pointer sph72-159.harvard.edu
[10800] 160.72.103.128.in-addr.arpa. domain name pointer sph72-160.harvard.edu
[10800] 161.72.103.128.in-addr.arpa. domain name pointer sph72-161.harvard.edu
[10800] 162.72.103.128.in-addr.arpa. domain name pointer sph72-162.harvard.edu
[10800] 163.72.103.128.in-addr.arpa. domain name pointer sph72-163.harvard.edu
[10800] 164.72.103.128.in-addr.arpa. domain name pointer sph72-164.harvard.edu
[10800] 165.72.103.128.in-addr.arpa. domain name pointer sph72-165.harvard.edu
[10800] 166.72.103.128.in-addr.arpa. domain name pointer sph72-166.harvard.edu
[10800] 167.72.103.128.in-addr.arpa. domain name pointer sph72-167.harvard.edu
[10800] 168.72.103.128.in-addr.arpa. domain name pointer sph72-168.harvard.edu
[10800] 169.72.103.128.in-addr.arpa. domain name pointer sph72-169.harvard.edu
[10800] 170.72.103.128.in-addr.arpa. domain name pointer sph72-170.harvard.edu
[10800] 171.72.103.128.in-addr.arpa. domain name pointer sph72-171.harvard.edu
[10800] 172.72.103.128.in-addr.arpa. domain name pointer sph72-172.harvard.edu
[10800] 173.72.103.128.in-addr.arpa. domain name pointer sph72-173.harvard.edu
[10800] 174.72.103.128.in-addr.arpa. domain name pointer sph72-174.harvard.edu
[10800] 175.72.103.128.in-addr.arpa. domain name pointer sph72-175.harvard.edu
[10800] 176.72.103.128.in-addr.arpa. domain name pointer sph72-176.harvard.edu
[10800] 177.72.103.128.in-addr.arpa. domain name pointer sph72-177.harvard.edu
[10800] 178.72.103.128.in-addr.arpa. domain name pointer sph72-178.harvard.edu
[10800] 179.72.103.128.in-addr.arpa. domain name pointer sph72-179.harvard.edu
[10800] 180.72.103.128.in-addr.arpa. domain name pointer sph72-180.harvard.edu
[10800] 181.72.103.128.in-addr.arpa. domain name pointer sph72-181.harvard.edu
[10800] 182.72.103.128.in-addr.arpa. domain name pointer sph72-182.harvard.edu
[10800] 183.72.103.128.in-addr.arpa. domain name pointer sph72-183.harvard.edu
[10800] 184.72.103.128.in-addr.arpa. domain name pointer sph72-184.harvard.edu
[10800] 185.72.103.128.in-addr.arpa. domain name pointer sph72-185.harvard.edu
[10800] 186.72.103.128.in-addr.arpa. domain name pointer sph72-186.harvard.edu
[10800] 187.72.103.128.in-addr.arpa. domain name pointer sph72-187.harvard.edu
[10800] 188.72.103.128.in-addr.arpa. domain name pointer sph72-188.harvard.edu
[10800] 189.72.103.128.in-addr.arpa. domain name pointer sph72-189.harvard.edu
[10800] 190.72.103.128.in-addr.arpa. domain name pointer sph72-190.harvard.edu
[10800] 191.72.103.128.in-addr.arpa. domain name pointer sph72-191.harvard.edu
[10800] 192.72.103.128.in-addr.arpa. domain name pointer sph72-192.harvard.edu
[10800] 193.72.103.128.in-addr.arpa. domain name pointer sph72-193.harvard.edu
[10800] 194.72.103.128.in-addr.arpa. domain name pointer sph72-194.harvard.edu
[10800] 195.72.103.128.in-addr.arpa. domain name pointer sph72-195.harvard.edu
[10800] 196.72.103.128.in-addr.arpa. domain name pointer sph72-196.harvard.edu
[10800] 197.72.103.128.in-addr.arpa. domain name pointer sph72-197.harvard.edu
[10800] 198.72.103.128.in-addr.arpa. domain name pointer sph72-198.harvard.edu
[10800] 199.72.103.128.in-addr.arpa. domain name pointer sph72-199.harvard.edu
[10800] 200.72.103.128.in-addr.arpa. domain name pointer sph72-200.harvard.edu
[10800] 201.72.103.128.in-addr.arpa. domain name pointer sph72-201.harvard.edu
[10800] 202.72.103.128.in-addr.arpa. domain name pointer sph72-202.harvard.edu
[10800] 203.72.103.128.in-addr.arpa. domain name pointer sph72-203.harvard.edu
[10800] 204.72.103.128.in-addr.arpa. domain name pointer sph72-204.harvard.edu
[10800] 205.72.103.128.in-addr.arpa. domain name pointer sph72-205.harvard.edu
[10800] 206.72.103.128.in-addr.arpa. domain name pointer sph72-206.harvard.edu
[10800] 207.72.103.128.in-addr.arpa. domain name pointer sph72-207.harvard.edu
[10800] 208.72.103.128.in-addr.arpa. domain name pointer sph72-208.harvard.edu
[10800] 209.72.103.128.in-addr.arpa. domain name pointer sph72-209.harvard.edu
[10800] 210.72.103.128.in-addr.arpa. domain name pointer sph72-210.harvard.edu
[10800] 211.72.103.128.in-addr.arpa. domain name pointer sph72-211.harvard.edu
[10800] 212.72.103.128.in-addr.arpa. domain name pointer sph72-212.harvard.edu
[10800] 213.72.103.128.in-addr.arpa. domain name pointer sph72-213.harvard.edu
[10800] 214.72.103.128.in-addr.arpa. domain name pointer sph72-214.harvard.edu
[10800] 215.72.103.128.in-addr.arpa. domain name pointer sph72-215.harvard.edu
[10800] 216.72.103.128.in-addr.arpa. domain name pointer sph72-216.harvard.edu
[10800] 217.72.103.128.in-addr.arpa. domain name pointer sph72-217.harvard.edu
[10800] 218.72.103.128.in-addr.arpa. domain name pointer sph72-218.harvard.edu
[10800] 219.72.103.128.in-addr.arpa. domain name pointer sph72-219.harvard.edu
[10800] 220.72.103.128.in-addr.arpa. domain name pointer sph72-220.harvard.edu
[10800] 221.72.103.128.in-addr.arpa. domain name pointer sph72-221.harvard.edu
[10800] 222.72.103.128.in-addr.arpa. domain name pointer sph72-222.harvard.edu
[10800] 223.72.103.128.in-addr.arpa. domain name pointer sph72-223.harvard.edu
[10800] 224.72.103.128.in-addr.arpa. domain name pointer sph72-224.harvard.edu
[10800] 225.72.103.128.in-addr.arpa. domain name pointer sph72-225.harvard.edu
[10800] 226.72.103.128.in-addr.arpa. domain name pointer sph72-226.harvard.edu
[10800] 227.72.103.128.in-addr.arpa. domain name pointer sph72-227.harvard.edu
[10800] 228.72.103.128.in-addr.arpa. domain name pointer sph72-228.harvard.edu
[10800] 229.72.103.128.in-addr.arpa. domain name pointer sph72-229.harvard.edu
[10800] 230.72.103.128.in-addr.arpa. domain name pointer sph72-230.harvard.edu
[10800] 231.72.103.128.in-addr.arpa. domain name pointer sph72-231.harvard.edu
[10800] 232.72.103.128.in-addr.arpa. domain name pointer sph72-232.harvard.edu
[10800] 233.72.103.128.in-addr.arpa. domain name pointer sph72-233.harvard.edu
[10800] 234.72.103.128.in-addr.arpa. domain name pointer sph72-234.harvard.edu
[10800] 235.72.103.128.in-addr.arpa. domain name pointer sph72-235.harvard.edu
[10800] 236.72.103.128.in-addr.arpa. domain name pointer sph72-236.harvard.edu
[10800] 237.72.103.128.in-addr.arpa. domain name pointer sph72-237.harvard.edu
[10800] 238.72.103.128.in-addr.arpa. domain name pointer sph72-238.harvard.edu
[10800] 239.72.103.128.in-addr.arpa. domain name pointer sph72-239.harvard.edu
[10800] 240.72.103.128.in-addr.arpa. domain name pointer sph72-240.harvard.edu
[10800] 241.72.103.128.in-addr.arpa. domain name pointer sph72-241.harvard.edu
[10800] 242.72.103.128.in-addr.arpa. domain name pointer sph72-242.harvard.edu
[10800] 243.72.103.128.in-addr.arpa. domain name pointer sph72-243.harvard.edu
[10800] 244.72.103.128.in-addr.arpa. domain name pointer sph72-244.harvard.edu
[10800] 245.72.103.128.in-addr.arpa. domain name pointer sph72-245.harvard.edu
[10800] 246.72.103.128.in-addr.arpa. domain name pointer sph72-246.harvard.edu
[10800] 247.72.103.128.in-addr.arpa. domain name pointer sph72-247.harvard.edu
[10800] 248.72.103.128.in-addr.arpa. domain name pointer sph72-248.harvard.edu
[10800] 249.72.103.128.in-addr.arpa. domain name pointer sph72-249.harvard.edu
[10800] 250.72.103.128.in-addr.arpa. domain name pointer sph72-250.harvard.edu
[10800] 251.72.103.128.in-addr.arpa. domain name pointer sph72-251.harvard.edu
[10800] 252.72.103.128.in-addr.arpa. domain name pointer sph72-252.harvard.edu
[10800] 253.72.103.128.in-addr.arpa. domain name pointer sph72-253.harvard.edu
[10800] 254.72.103.128.in-addr.arpa. domain name pointer sph72-254.harvard.edu
[0] 255.72.103.128.in-addr.arpa.: domain name does not exist