[0] 0.155.231.67.in-addr.arpa.: domain name does not exist
[1800] 1.155.231.67.in-addr.arpa. domain name pointer 67-231-155-1.proofpoint.com
[1800] 2.155.231.67.in-addr.arpa. domain name pointer 67-231-155-2.proofpoint.com
[1800] 3.155.231.67.in-addr.arpa. domain name pointer 67-231-155-3.proofpoint.com
[1800] 4.155.231.67.in-addr.arpa. domain name pointer 67-231-155-4.proofpoint.com
[1800] 5.155.231.67.in-addr.arpa. domain name pointer 67-231-155-5.proofpoint.com
[1800] 6.155.231.67.in-addr.arpa. domain name pointer 67-231-155-6.proofpoint.com
[1800] 7.155.231.67.in-addr.arpa. domain name pointer 67-231-155-7.proofpoint.com
[1800] 8.155.231.67.in-addr.arpa. domain name pointer 67-231-155-8.proofpoint.com
[1800] 9.155.231.67.in-addr.arpa. domain name pointer 67-231-155-9.proofpoint.com
[1800] 10.155.231.67.in-addr.arpa. domain name pointer 67-231-155-10.proofpoint.com
[1800] 11.155.231.67.in-addr.arpa. domain name pointer 67-231-155-11.proofpoint.com
[1800] 12.155.231.67.in-addr.arpa. domain name pointer 67-231-155-12.proofpoint.com
[1800] 13.155.231.67.in-addr.arpa. domain name pointer 67-231-155-13.proofpoint.com
[1800] 14.155.231.67.in-addr.arpa. domain name pointer 67-231-155-14.proofpoint.com
[1800] 15.155.231.67.in-addr.arpa. domain name pointer 67-231-155-15.proofpoint.com
[1800] 16.155.231.67.in-addr.arpa. domain name pointer 67-231-155-16.proofpoint.com
[1800] 17.155.231.67.in-addr.arpa. domain name pointer 67-231-155-17.proofpoint.com
[1800] 18.155.231.67.in-addr.arpa. domain name pointer 67-231-155-18.proofpoint.com
[1800] 19.155.231.67.in-addr.arpa. domain name pointer 67-231-155-19.proofpoint.com
[1800] 20.155.231.67.in-addr.arpa. domain name pointer 67-231-155-20.proofpoint.com
[1800] 21.155.231.67.in-addr.arpa. domain name pointer 67-231-155-21.proofpoint.com
[1800] 22.155.231.67.in-addr.arpa. domain name pointer 67-231-155-22.proofpoint.com
[1800] 23.155.231.67.in-addr.arpa. domain name pointer 67-231-155-23.proofpoint.com
[1800] 24.155.231.67.in-addr.arpa. domain name pointer 67-231-155-24.proofpoint.com
[1800] 25.155.231.67.in-addr.arpa. domain name pointer 67-231-155-25.proofpoint.com
[1800] 26.155.231.67.in-addr.arpa. domain name pointer 67-231-155-26.proofpoint.com
[1800] 27.155.231.67.in-addr.arpa. domain name pointer 67-231-155-27.proofpoint.com
[1800] 28.155.231.67.in-addr.arpa. domain name pointer 67-231-155-28.proofpoint.com
[1800] 29.155.231.67.in-addr.arpa. domain name pointer 67-231-155-29.proofpoint.com
[1800] 30.155.231.67.in-addr.arpa. domain name pointer 67-231-155-30.proofpoint.com
[1800] 31.155.231.67.in-addr.arpa. domain name pointer 67-231-155-31.proofpoint.com
[1800] 32.155.231.67.in-addr.arpa. domain name pointer 67-231-155-32.proofpoint.com
[600] 33.155.231.67.in-addr.arpa. domain name pointer ui.fed2.proofpointarchiving.net
[600] 34.155.231.67.in-addr.arpa. domain name pointer int.fed2.proofpointarchiving.net
[600] 35.155.231.67.in-addr.arpa. domain name pointer exp.fed2.proofpointarchiving.net
[600] 36.155.231.67.in-addr.arpa. domain name pointer stub.fed2.proofpointarchiving.net
[600] 37.155.231.67.in-addr.arpa. domain name pointer wcs.fed2.proofpointarchiving.net
[600] 38.155.231.67.in-addr.arpa. domain name pointer dash.fed2.proofpointarchiving.net
[0] 39.155.231.67.in-addr.arpa.: domain name does not exist
[600] 40.155.231.67.in-addr.arpa. domain name pointer ui.fed2.proofpointarchiving.net
[600] 41.155.231.67.in-addr.arpa. domain name pointer int.fed2.proofpointarchiving.net
[600] 42.155.231.67.in-addr.arpa. domain name pointer exp.fed2.proofpointarchiving.net
[600] 43.155.231.67.in-addr.arpa. domain name pointer stub.fed2.proofpointarchiving.net
[600] 44.155.231.67.in-addr.arpa. domain name pointer wcs.fed2.proofpointarchiving.net
[600] 45.155.231.67.in-addr.arpa. domain name pointer dash.fed2.proofpointarchiving.net
[1800] 46.155.231.67.in-addr.arpa. domain name pointer reserved-67-231-155-46.fed2.proofpointarchiving.net
[600] 47.155.231.67.in-addr.arpa. domain name pointer reserved-67-231-155-47.fed2.proofpointarchiving.net
[600] 48.155.231.67.in-addr.arpa. domain name pointer reserved-67-231-155-48.fed2.proofpointarchiving.net
[600] 49.155.231.67.in-addr.arpa. domain name pointer reserved-67-231-155-49.fed2.proofpointarchiving.net
[600] 50.155.231.67.in-addr.arpa. domain name pointer reserved-67-231-155-50.fed2.proofpointarchiving.net
[600] 51.155.231.67.in-addr.arpa. domain name pointer reserved-67-231-155-51.fed2.proofpointarchiving.net
[600] 52.155.231.67.in-addr.arpa. domain name pointer reserved-67-231-155-52.fed2.proofpointarchiving.net
[600] 53.155.231.67.in-addr.arpa. domain name pointer reserved-67-231-155-53.fed2.proofpointarchiving.net
[600] 54.155.231.67.in-addr.arpa. domain name pointer reserved-67-231-155-54.fed2.proofpointarchiving.net
[600] 55.155.231.67.in-addr.arpa. domain name pointer reserved-67-231-155-55.fed2.proofpointarchiving.net
[600] 56.155.231.67.in-addr.arpa. domain name pointer reserved-67-231-155-56.fed2.proofpointarchiving.net
[600] 57.155.231.67.in-addr.arpa. domain name pointer reserved-67-231-155-57.fed2.proofpointarchiving.net
[600] 58.155.231.67.in-addr.arpa. domain name pointer reserved-67-231-155-58.fed2.proofpointarchiving.net
[600] 59.155.231.67.in-addr.arpa. domain name pointer reserved-67-231-155-59.fed2.proofpointarchiving.net
[600] 60.155.231.67.in-addr.arpa. domain name pointer reserved-67-231-155-60.fed2.proofpointarchiving.net
[600] 61.155.231.67.in-addr.arpa. domain name pointer reserved-67-231-155-61.fed2.proofpointarchiving.net
[600] 62.155.231.67.in-addr.arpa. domain name pointer reserved-67-231-155-62.fed2.proofpointarchiving.net
[600] 63.155.231.67.in-addr.arpa. domain name pointer reserved-67-231-155-63.fed2.proofpointarchiving.net
[1800] 64.155.231.67.in-addr.arpa. domain name pointer 67-231-155-64.proofpoint.com
[1800] 65.155.231.67.in-addr.arpa. domain name pointer 67-231-155-65.proofpoint.com
[1800] 66.155.231.67.in-addr.arpa. domain name pointer 67-231-155-66.proofpoint.com
[1800] 67.155.231.67.in-addr.arpa. domain name pointer 67-231-155-67.proofpoint.com
[1800] 68.155.231.67.in-addr.arpa. domain name pointer 67-231-155-68.proofpoint.com
[1800] 69.155.231.67.in-addr.arpa. domain name pointer 67-231-155-69.proofpoint.com
[1800] 70.155.231.67.in-addr.arpa. domain name pointer 67-231-155-70.proofpoint.com
[1800] 71.155.231.67.in-addr.arpa. domain name pointer 67-231-155-71.proofpoint.com
[1800] 72.155.231.67.in-addr.arpa. domain name pointer 67-231-155-72.proofpoint.com
[1800] 73.155.231.67.in-addr.arpa. domain name pointer 67-231-155-73.proofpoint.com
[1800] 74.155.231.67.in-addr.arpa. domain name pointer 67-231-155-74.proofpoint.com
[1800] 75.155.231.67.in-addr.arpa. domain name pointer 67-231-155-75.proofpoint.com
[1800] 76.155.231.67.in-addr.arpa. domain name pointer 67-231-155-76.proofpoint.com
[1800] 77.155.231.67.in-addr.arpa. domain name pointer 67-231-155-77.proofpoint.com
[1800] 78.155.231.67.in-addr.arpa. domain name pointer 67-231-155-78.proofpoint.com
[1800] 79.155.231.67.in-addr.arpa. domain name pointer 67-231-155-79.proofpoint.com
[600] 80.155.231.67.in-addr.arpa. domain name pointer ha2.fed1.proofpointarchiving.net 67-231-155-80.proofpoint.com
[600] 81.155.231.67.in-addr.arpa. domain name pointer 67-231-155-81.proofpoint.com fhacx01dr.fed1.proofpointarchiving.net
[600] 82.155.231.67.in-addr.arpa. domain name pointer 67-231-155-82.proofpoint.com fhacx02dr.fed1.proofpointarchiving.net
[600] 83.155.231.67.in-addr.arpa. domain name pointer 67-231-155-83.proofpoint.com fhacx03dr.fed1.proofpointarchiving.net
[600] 84.155.231.67.in-addr.arpa. domain name pointer 67-231-155-84.proofpoint.com fhacx04dr.fed1.proofpointarchiving.net
[1800] 85.155.231.67.in-addr.arpa. domain name pointer 67-231-155-85.proofpoint.com
[1800] 86.155.231.67.in-addr.arpa. domain name pointer 67-231-155-86.proofpoint.com
[1800] 87.155.231.67.in-addr.arpa. domain name pointer 67-231-155-87.proofpoint.com
[1800] 88.155.231.67.in-addr.arpa. domain name pointer 67-231-155-88.proofpoint.com
[1800] 89.155.231.67.in-addr.arpa. domain name pointer 67-231-155-89.proofpoint.com
[1800] 90.155.231.67.in-addr.arpa. domain name pointer 67-231-155-90.proofpoint.com
[1800] 91.155.231.67.in-addr.arpa. domain name pointer 67-231-155-91.proofpoint.com
[1800] 92.155.231.67.in-addr.arpa. domain name pointer 67-231-155-92.proofpoint.com
[1800] 93.155.231.67.in-addr.arpa. domain name pointer 67-231-155-93.proofpoint.com
[1800] 94.155.231.67.in-addr.arpa. domain name pointer 67-231-155-94.proofpoint.com
[1800] 95.155.231.67.in-addr.arpa. domain name pointer 67-231-155-95.proofpoint.com
[1800] 96.155.231.67.in-addr.arpa. domain name pointer 67-231-155-96.proofpoint.com
[1800] 97.155.231.67.in-addr.arpa. domain name pointer 67-231-155-97.proofpoint.com
[1800] 98.155.231.67.in-addr.arpa. domain name pointer 67-231-155-98.proofpoint.com
[1800] 99.155.231.67.in-addr.arpa. domain name pointer 67-231-155-99.proofpoint.com
[1800] 100.155.231.67.in-addr.arpa. domain name pointer 67-231-155-100.proofpoint.com
[1800] 101.155.231.67.in-addr.arpa. domain name pointer 67-231-155-101.proofpoint.com
[1800] 102.155.231.67.in-addr.arpa. domain name pointer 67-231-155-102.proofpoint.com
[1800] 103.155.231.67.in-addr.arpa. domain name pointer 67-231-155-103.proofpoint.com
[1800] 104.155.231.67.in-addr.arpa. domain name pointer 67-231-155-104.proofpoint.com
[1800] 105.155.231.67.in-addr.arpa. domain name pointer 67-231-155-105.proofpoint.com
[1800] 106.155.231.67.in-addr.arpa. domain name pointer 67-231-155-106.proofpoint.com
[1800] 107.155.231.67.in-addr.arpa. domain name pointer 67-231-155-107.proofpoint.com
[1800] 108.155.231.67.in-addr.arpa. domain name pointer 67-231-155-108.proofpoint.com
[1800] 109.155.231.67.in-addr.arpa. domain name pointer 67-231-155-109.proofpoint.com
[1800] 110.155.231.67.in-addr.arpa. domain name pointer 67-231-155-110.proofpoint.com
[1800] 111.155.231.67.in-addr.arpa. domain name pointer 67-231-155-111.proofpoint.com
[1800] 112.155.231.67.in-addr.arpa. domain name pointer 67-231-155-112.proofpoint.com
[1800] 113.155.231.67.in-addr.arpa. domain name pointer 67-231-155-113.proofpoint.com
[1800] 114.155.231.67.in-addr.arpa. domain name pointer 67-231-155-114.proofpoint.com
[1800] 115.155.231.67.in-addr.arpa. domain name pointer 67-231-155-115.proofpoint.com
[1800] 116.155.231.67.in-addr.arpa. domain name pointer 67-231-155-116.proofpoint.com
[1800] 117.155.231.67.in-addr.arpa. domain name pointer 67-231-155-117.proofpoint.com
[1800] 118.155.231.67.in-addr.arpa. domain name pointer 67-231-155-118.proofpoint.com
[1800] 119.155.231.67.in-addr.arpa. domain name pointer 67-231-155-119.proofpoint.com
[1800] 120.155.231.67.in-addr.arpa. domain name pointer 67-231-155-120.proofpoint.com
[1800] 121.155.231.67.in-addr.arpa. domain name pointer 67-231-155-121.proofpoint.com
[1800] 122.155.231.67.in-addr.arpa. domain name pointer 67-231-155-122.proofpoint.com
[1800] 123.155.231.67.in-addr.arpa. domain name pointer 67-231-155-123.proofpoint.com
[1800] 124.155.231.67.in-addr.arpa. domain name pointer 67-231-155-124.proofpoint.com
[1800] 125.155.231.67.in-addr.arpa. domain name pointer 67-231-155-125.proofpoint.com
[1800] 126.155.231.67.in-addr.arpa. domain name pointer 67-231-155-126.proofpoint.com
[1800] 127.155.231.67.in-addr.arpa. domain name pointer 67-231-155-127.proofpoint.com
[1800] 128.155.231.67.in-addr.arpa. domain name pointer 67-231-155-128.proofpoint.com
[1800] 129.155.231.67.in-addr.arpa. domain name pointer 67-231-155-129.proofpoint.com
[1800] 130.155.231.67.in-addr.arpa. domain name pointer 67-231-155-130.proofpoint.com
[1800] 131.155.231.67.in-addr.arpa. domain name pointer 67-231-155-131.proofpoint.com
[1800] 132.155.231.67.in-addr.arpa. domain name pointer 67-231-155-132.proofpoint.com
[1800] 133.155.231.67.in-addr.arpa. domain name pointer 67-231-155-133.proofpoint.com
[1800] 134.155.231.67.in-addr.arpa. domain name pointer 67-231-155-134.proofpoint.com
[1800] 135.155.231.67.in-addr.arpa. domain name pointer 67-231-155-135.proofpoint.com
[1800] 136.155.231.67.in-addr.arpa. domain name pointer 67-231-155-136.proofpoint.com
[1800] 137.155.231.67.in-addr.arpa. domain name pointer 67-231-155-137.proofpoint.com
[1800] 138.155.231.67.in-addr.arpa. domain name pointer 67-231-155-138.proofpoint.com
[1800] 139.155.231.67.in-addr.arpa. domain name pointer 67-231-155-139.proofpoint.com
[1800] 140.155.231.67.in-addr.arpa. domain name pointer 67-231-155-140.proofpoint.com
[1800] 141.155.231.67.in-addr.arpa. domain name pointer 67-231-155-141.proofpoint.com
[1800] 142.155.231.67.in-addr.arpa. domain name pointer 67-231-155-142.proofpoint.com
[1800] 143.155.231.67.in-addr.arpa. domain name pointer 67-231-155-143.proofpoint.com
[1800] 144.155.231.67.in-addr.arpa. domain name pointer 67-231-155-144.proofpoint.com
[1800] 145.155.231.67.in-addr.arpa. domain name pointer 67-231-155-145.proofpoint.com
[1800] 146.155.231.67.in-addr.arpa. domain name pointer 67-231-155-146.proofpoint.com
[1800] 147.155.231.67.in-addr.arpa. domain name pointer 67-231-155-147.proofpoint.com
[1800] 148.155.231.67.in-addr.arpa. domain name pointer 67-231-155-148.proofpoint.com
[1800] 149.155.231.67.in-addr.arpa. domain name pointer 67-231-155-149.proofpoint.com
[1800] 150.155.231.67.in-addr.arpa. domain name pointer 67-231-155-150.proofpoint.com
[1800] 151.155.231.67.in-addr.arpa. domain name pointer 67-231-155-151.proofpoint.com
[1800] 152.155.231.67.in-addr.arpa. domain name pointer 67-231-155-152.proofpoint.com
[1800] 153.155.231.67.in-addr.arpa. domain name pointer 67-231-155-153.proofpoint.com
[1800] 154.155.231.67.in-addr.arpa. domain name pointer 67-231-155-154.proofpoint.com
[1800] 155.155.231.67.in-addr.arpa. domain name pointer 67-231-155-155.proofpoint.com
[1800] 156.155.231.67.in-addr.arpa. domain name pointer 67-231-155-156.proofpoint.com
[1800] 157.155.231.67.in-addr.arpa. domain name pointer 67-231-155-157.proofpoint.com
[1800] 158.155.231.67.in-addr.arpa. domain name pointer 67-231-155-158.proofpoint.com
[1800] 159.155.231.67.in-addr.arpa. domain name pointer 67-231-155-159.proofpoint.com
[1800] 160.155.231.67.in-addr.arpa. domain name pointer 67-231-155-160.proofpoint.com
[1800] 161.155.231.67.in-addr.arpa. domain name pointer 67-231-155-161.proofpoint.com
[1800] 162.155.231.67.in-addr.arpa. domain name pointer 67-231-155-162.proofpoint.com
[1800] 163.155.231.67.in-addr.arpa. domain name pointer 67-231-155-163.proofpoint.com
[1800] 164.155.231.67.in-addr.arpa. domain name pointer 67-231-155-164.proofpoint.com
[1800] 165.155.231.67.in-addr.arpa. domain name pointer 67-231-155-165.proofpoint.com
[1800] 166.155.231.67.in-addr.arpa. domain name pointer 67-231-155-166.proofpoint.com
[1800] 167.155.231.67.in-addr.arpa. domain name pointer 67-231-155-167.proofpoint.com
[1800] 168.155.231.67.in-addr.arpa. domain name pointer 67-231-155-168.proofpoint.com
[1800] 169.155.231.67.in-addr.arpa. domain name pointer 67-231-155-169.proofpoint.com
[1800] 170.155.231.67.in-addr.arpa. domain name pointer 67-231-155-170.proofpoint.com
[1800] 171.155.231.67.in-addr.arpa. domain name pointer 67-231-155-171.proofpoint.com
[1800] 172.155.231.67.in-addr.arpa. domain name pointer 67-231-155-172.proofpoint.com
[1800] 173.155.231.67.in-addr.arpa. domain name pointer 67-231-155-173.proofpoint.com
[1800] 174.155.231.67.in-addr.arpa. domain name pointer 67-231-155-174.proofpoint.com
[1800] 175.155.231.67.in-addr.arpa. domain name pointer 67-231-155-175.proofpoint.com
[1800] 176.155.231.67.in-addr.arpa. domain name pointer 67-231-155-176.proofpoint.com
[1800] 177.155.231.67.in-addr.arpa. domain name pointer 67-231-155-177.proofpoint.com
[1800] 178.155.231.67.in-addr.arpa. domain name pointer 67-231-155-178.proofpoint.com
[1800] 179.155.231.67.in-addr.arpa. domain name pointer 67-231-155-179.proofpoint.com
[1800] 180.155.231.67.in-addr.arpa. domain name pointer 67-231-155-180.proofpoint.com
[1800] 181.155.231.67.in-addr.arpa. domain name pointer 67-231-155-181.proofpoint.com
[1800] 182.155.231.67.in-addr.arpa. domain name pointer 67-231-155-182.proofpoint.com
[1800] 183.155.231.67.in-addr.arpa. domain name pointer 67-231-155-183.proofpoint.com
[1800] 184.155.231.67.in-addr.arpa. domain name pointer 67-231-155-184.proofpoint.com
[1800] 185.155.231.67.in-addr.arpa. domain name pointer 67-231-155-185.proofpoint.com
[1800] 186.155.231.67.in-addr.arpa. domain name pointer 67-231-155-186.proofpoint.com
[1800] 187.155.231.67.in-addr.arpa. domain name pointer 67-231-155-187.proofpoint.com
[1800] 188.155.231.67.in-addr.arpa. domain name pointer 67-231-155-188.proofpoint.com
[1800] 189.155.231.67.in-addr.arpa. domain name pointer 67-231-155-189.proofpoint.com
[1800] 190.155.231.67.in-addr.arpa. domain name pointer 67-231-155-190.proofpoint.com
[1800] 191.155.231.67.in-addr.arpa. domain name pointer 67-231-155-191.proofpoint.com
[1800] 192.155.231.67.in-addr.arpa. domain name pointer 67-231-155-192.proofpoint.com
[1800] 193.155.231.67.in-addr.arpa. domain name pointer 67-231-155-193.proofpoint.com
[1800] 194.155.231.67.in-addr.arpa. domain name pointer 67-231-155-194.proofpoint.com
[1800] 195.155.231.67.in-addr.arpa. domain name pointer 67-231-155-195.proofpoint.com
[1800] 196.155.231.67.in-addr.arpa. domain name pointer 67-231-155-196.proofpoint.com
[1800] 197.155.231.67.in-addr.arpa. domain name pointer 67-231-155-197.proofpoint.com
[1800] 198.155.231.67.in-addr.arpa. domain name pointer 67-231-155-198.proofpoint.com
[1800] 199.155.231.67.in-addr.arpa. domain name pointer 67-231-155-199.proofpoint.com
[1800] 200.155.231.67.in-addr.arpa. domain name pointer 67-231-155-200.proofpoint.com
[1800] 201.155.231.67.in-addr.arpa. domain name pointer 67-231-155-201.proofpoint.com
[1800] 202.155.231.67.in-addr.arpa. domain name pointer 67-231-155-202.proofpoint.com
[1800] 203.155.231.67.in-addr.arpa. domain name pointer 67-231-155-203.proofpoint.com
[1800] 204.155.231.67.in-addr.arpa. domain name pointer 67-231-155-204.proofpoint.com
[1800] 205.155.231.67.in-addr.arpa. domain name pointer 67-231-155-205.proofpoint.com
[1800] 206.155.231.67.in-addr.arpa. domain name pointer 67-231-155-206.proofpoint.com
[1800] 207.155.231.67.in-addr.arpa. domain name pointer 67-231-155-207.proofpoint.com
[1800] 208.155.231.67.in-addr.arpa. domain name pointer 67-231-155-208.proofpoint.com
[1800] 209.155.231.67.in-addr.arpa. domain name pointer 67-231-155-209.proofpoint.com
[1800] 210.155.231.67.in-addr.arpa. domain name pointer 67-231-155-210.proofpoint.com
[1800] 211.155.231.67.in-addr.arpa. domain name pointer 67-231-155-211.proofpoint.com
[1800] 212.155.231.67.in-addr.arpa. domain name pointer 67-231-155-212.proofpoint.com
[1800] 213.155.231.67.in-addr.arpa. domain name pointer 67-231-155-213.proofpoint.com
[1800] 214.155.231.67.in-addr.arpa. domain name pointer 67-231-155-214.proofpoint.com
[1800] 215.155.231.67.in-addr.arpa. domain name pointer 67-231-155-215.proofpoint.com
[1800] 216.155.231.67.in-addr.arpa. domain name pointer 67-231-155-216.proofpoint.com
[1800] 217.155.231.67.in-addr.arpa. domain name pointer 67-231-155-217.proofpoint.com
[1800] 218.155.231.67.in-addr.arpa. domain name pointer 67-231-155-218.proofpoint.com
[1800] 219.155.231.67.in-addr.arpa. domain name pointer 67-231-155-219.proofpoint.com
[1800] 220.155.231.67.in-addr.arpa. domain name pointer 67-231-155-220.proofpoint.com
[1800] 221.155.231.67.in-addr.arpa. domain name pointer 67-231-155-221.proofpoint.com
[1800] 222.155.231.67.in-addr.arpa. domain name pointer 67-231-155-222.proofpoint.com
[1800] 223.155.231.67.in-addr.arpa. domain name pointer 67-231-155-223.proofpoint.com
[1800] 224.155.231.67.in-addr.arpa. domain name pointer 67-231-155-224.proofpoint.com
[1800] 225.155.231.67.in-addr.arpa. domain name pointer 67-231-155-225.proofpoint.com
[1800] 226.155.231.67.in-addr.arpa. domain name pointer 67-231-155-226.proofpoint.com
[1800] 227.155.231.67.in-addr.arpa. domain name pointer 67-231-155-227.proofpoint.com
[1800] 228.155.231.67.in-addr.arpa. domain name pointer 67-231-155-228.proofpoint.com
[1800] 229.155.231.67.in-addr.arpa. domain name pointer 67-231-155-229.proofpoint.com
[1800] 230.155.231.67.in-addr.arpa. domain name pointer 67-231-155-230.proofpoint.com
[1800] 231.155.231.67.in-addr.arpa. domain name pointer 67-231-155-231.proofpoint.com
[1800] 232.155.231.67.in-addr.arpa. domain name pointer 67-231-155-232.proofpoint.com
[1800] 233.155.231.67.in-addr.arpa. domain name pointer 67-231-155-233.proofpoint.com
[1800] 234.155.231.67.in-addr.arpa. domain name pointer 67-231-155-234.proofpoint.com
[1800] 235.155.231.67.in-addr.arpa. domain name pointer 67-231-155-235.proofpoint.com
[1800] 236.155.231.67.in-addr.arpa. domain name pointer 67-231-155-236.proofpoint.com
[1800] 237.155.231.67.in-addr.arpa. domain name pointer 67-231-155-237.proofpoint.com
[1800] 238.155.231.67.in-addr.arpa. domain name pointer 67-231-155-238.proofpoint.com
[1800] 239.155.231.67.in-addr.arpa. domain name pointer 67-231-155-239.proofpoint.com
[1800] 240.155.231.67.in-addr.arpa. domain name pointer 67-231-155-240.proofpoint.com
[1800] 241.155.231.67.in-addr.arpa. domain name pointer 67-231-155-241.proofpoint.com
[1800] 242.155.231.67.in-addr.arpa. domain name pointer 67-231-155-242.proofpoint.com
[1800] 243.155.231.67.in-addr.arpa. domain name pointer 67-231-155-243.proofpoint.com
[1800] 244.155.231.67.in-addr.arpa. domain name pointer 67-231-155-244.proofpoint.com
[1800] 245.155.231.67.in-addr.arpa. domain name pointer 67-231-155-245.proofpoint.com
[1800] 246.155.231.67.in-addr.arpa. domain name pointer 67-231-155-246.proofpoint.com
[1800] 247.155.231.67.in-addr.arpa. domain name pointer 67-231-155-247.proofpoint.com
[0] 248.155.231.67.in-addr.arpa.: domain name does not exist
[0] 249.155.231.67.in-addr.arpa.: domain name does not exist
[0] 250.155.231.67.in-addr.arpa.: domain name does not exist
[0] 251.155.231.67.in-addr.arpa.: domain name does not exist
[0] 252.155.231.67.in-addr.arpa.: domain name does not exist
[0] 253.155.231.67.in-addr.arpa.: domain name does not exist
[0] 254.155.231.67.in-addr.arpa.: domain name does not exist
[0] 255.155.231.67.in-addr.arpa.: domain name does not exist