[0] 0.173.151.202.in-addr.arpa.: domain name does not exist
[86400] 1.173.151.202.in-addr.arpa. domain name pointer ci173-1.netnam.vn
[86400] 2.173.151.202.in-addr.arpa. domain name pointer ci173-2.netnam.vn
[86400] 3.173.151.202.in-addr.arpa. domain name pointer ci173-3.netnam.vn
[86400] 4.173.151.202.in-addr.arpa. domain name pointer ci173-4.netnam.vn
[86400] 5.173.151.202.in-addr.arpa. domain name pointer ci173-5.netnam.vn
[86400] 6.173.151.202.in-addr.arpa. domain name pointer ci173-6.netnam.vn
[86400] 7.173.151.202.in-addr.arpa. domain name pointer ci173-7.netnam.vn
[86400] 8.173.151.202.in-addr.arpa. domain name pointer ci173-8.netnam.vn
[86400] 9.173.151.202.in-addr.arpa. domain name pointer ci173-9.netnam.vn
[86400] 10.173.151.202.in-addr.arpa. domain name pointer ci173-10.netnam.vn
[86400] 11.173.151.202.in-addr.arpa. domain name pointer ci173-11.netnam.vn
[86400] 12.173.151.202.in-addr.arpa. domain name pointer ci173-12.netnam.vn
[86400] 13.173.151.202.in-addr.arpa. domain name pointer ci173-13.netnam.vn
[86400] 14.173.151.202.in-addr.arpa. domain name pointer ci173-14.netnam.vn
[86400] 15.173.151.202.in-addr.arpa. domain name pointer ci173-15.netnam.vn
[86400] 16.173.151.202.in-addr.arpa. domain name pointer ci173-16.netnam.vn
[86400] 17.173.151.202.in-addr.arpa. domain name pointer ci173-17.netnam.vn
[86400] 18.173.151.202.in-addr.arpa. domain name pointer ci173-18.netnam.vn
[86400] 19.173.151.202.in-addr.arpa. domain name pointer ci173-19.netnam.vn
[86400] 20.173.151.202.in-addr.arpa. domain name pointer ci173-20.netnam.vn
[86400] 21.173.151.202.in-addr.arpa. domain name pointer ci173-21.netnam.vn
[86400] 22.173.151.202.in-addr.arpa. domain name pointer ci173-22.netnam.vn
[86400] 23.173.151.202.in-addr.arpa. domain name pointer ci173-23.netnam.vn
[86400] 24.173.151.202.in-addr.arpa. domain name pointer ci173-24.netnam.vn
[86400] 25.173.151.202.in-addr.arpa. domain name pointer ci173-25.netnam.vn
[86400] 26.173.151.202.in-addr.arpa. domain name pointer ci173-26.netnam.vn
[86400] 27.173.151.202.in-addr.arpa. domain name pointer ci173-27.netnam.vn
[86400] 28.173.151.202.in-addr.arpa. domain name pointer ci173-28.netnam.vn
[86400] 29.173.151.202.in-addr.arpa. domain name pointer ci173-29.netnam.vn
[86400] 30.173.151.202.in-addr.arpa. domain name pointer ci173-30.netnam.vn
[86400] 31.173.151.202.in-addr.arpa. domain name pointer ci173-31.netnam.vn
[86400] 32.173.151.202.in-addr.arpa. domain name pointer ci173-32.netnam.vn
[86400] 33.173.151.202.in-addr.arpa. domain name pointer ci173-33.netnam.vn
[86400] 34.173.151.202.in-addr.arpa. domain name pointer ci173-34.netnam.vn
[86400] 35.173.151.202.in-addr.arpa. domain name pointer ci173-35.netnam.vn
[86400] 36.173.151.202.in-addr.arpa. domain name pointer ci173-36.netnam.vn
[86400] 37.173.151.202.in-addr.arpa. domain name pointer ci173-37.netnam.vn
[86400] 38.173.151.202.in-addr.arpa. domain name pointer ci173-38.netnam.vn
[86400] 39.173.151.202.in-addr.arpa. domain name pointer ci173-39.netnam.vn
[86400] 40.173.151.202.in-addr.arpa. domain name pointer ci173-40.netnam.vn
[86400] 41.173.151.202.in-addr.arpa. domain name pointer ci173-41.netnam.vn
[86400] 42.173.151.202.in-addr.arpa. domain name pointer ci173-42.netnam.vn
[86400] 43.173.151.202.in-addr.arpa. domain name pointer ci173-43.netnam.vn
[86400] 44.173.151.202.in-addr.arpa. domain name pointer ci173-44.netnam.vn
[86400] 45.173.151.202.in-addr.arpa. domain name pointer ci173-45.netnam.vn
[86400] 46.173.151.202.in-addr.arpa. domain name pointer ci173-46.netnam.vn
[86400] 47.173.151.202.in-addr.arpa. domain name pointer ci173-47.netnam.vn
[86400] 48.173.151.202.in-addr.arpa. domain name pointer ci173-48.netnam.vn
[86400] 49.173.151.202.in-addr.arpa. domain name pointer ci173-49.netnam.vn
[86400] 50.173.151.202.in-addr.arpa. domain name pointer ci173-50.netnam.vn
[86400] 51.173.151.202.in-addr.arpa. domain name pointer ci173-51.netnam.vn
[86400] 52.173.151.202.in-addr.arpa. domain name pointer ci173-52.netnam.vn
[86400] 53.173.151.202.in-addr.arpa. domain name pointer ci173-53.netnam.vn
[86400] 54.173.151.202.in-addr.arpa. domain name pointer ci173-54.netnam.vn
[86400] 55.173.151.202.in-addr.arpa. domain name pointer ci173-55.netnam.vn
[86400] 56.173.151.202.in-addr.arpa. domain name pointer ci173-56.netnam.vn
[86400] 57.173.151.202.in-addr.arpa. domain name pointer ci173-57.netnam.vn
[86400] 58.173.151.202.in-addr.arpa. domain name pointer ci173-58.netnam.vn
[86400] 59.173.151.202.in-addr.arpa. domain name pointer ci173-59.netnam.vn
[86400] 60.173.151.202.in-addr.arpa. domain name pointer ci173-60.netnam.vn
[86400] 61.173.151.202.in-addr.arpa. domain name pointer ci173-61.netnam.vn
[86400] 62.173.151.202.in-addr.arpa. domain name pointer ci173-62.netnam.vn
[86400] 63.173.151.202.in-addr.arpa. domain name pointer ci173-63.netnam.vn
[86400] 64.173.151.202.in-addr.arpa. domain name pointer ci173-64.netnam.vn
[86400] 65.173.151.202.in-addr.arpa. domain name pointer ci173-65.netnam.vn
[86400] 66.173.151.202.in-addr.arpa. domain name pointer ci173-66.netnam.vn
[86400] 67.173.151.202.in-addr.arpa. domain name pointer ci173-67.netnam.vn
[86400] 68.173.151.202.in-addr.arpa. domain name pointer ci173-68.netnam.vn
[86400] 69.173.151.202.in-addr.arpa. domain name pointer ci173-69.netnam.vn
[86400] 70.173.151.202.in-addr.arpa. domain name pointer ci173-70.netnam.vn
[86400] 71.173.151.202.in-addr.arpa. domain name pointer ci173-71.netnam.vn
[86400] 72.173.151.202.in-addr.arpa. domain name pointer ci173-72.netnam.vn
[86400] 73.173.151.202.in-addr.arpa. domain name pointer ci173-73.netnam.vn
[86400] 74.173.151.202.in-addr.arpa. domain name pointer ci173-74.netnam.vn
[86400] 75.173.151.202.in-addr.arpa. domain name pointer ci173-75.netnam.vn
[86400] 76.173.151.202.in-addr.arpa. domain name pointer ci173-76.netnam.vn
[86400] 77.173.151.202.in-addr.arpa. domain name pointer ci173-77.netnam.vn
[86400] 78.173.151.202.in-addr.arpa. domain name pointer ci173-78.netnam.vn
[86400] 79.173.151.202.in-addr.arpa. domain name pointer ci173-79.netnam.vn
[86400] 80.173.151.202.in-addr.arpa. domain name pointer ci173-80.netnam.vn
[86400] 81.173.151.202.in-addr.arpa. domain name pointer ci173-81.netnam.vn
[86400] 82.173.151.202.in-addr.arpa. domain name pointer ci173-82.netnam.vn
[86400] 83.173.151.202.in-addr.arpa. domain name pointer ci173-83.netnam.vn
[86400] 84.173.151.202.in-addr.arpa. domain name pointer ci173-84.netnam.vn
[86400] 85.173.151.202.in-addr.arpa. domain name pointer ci173-85.netnam.vn
[86400] 86.173.151.202.in-addr.arpa. domain name pointer ci173-86.netnam.vn
[86400] 87.173.151.202.in-addr.arpa. domain name pointer ci173-87.netnam.vn
[86400] 88.173.151.202.in-addr.arpa. domain name pointer ci173-88.netnam.vn
[86400] 89.173.151.202.in-addr.arpa. domain name pointer ci173-89.netnam.vn
[86400] 90.173.151.202.in-addr.arpa. domain name pointer ci173-90.netnam.vn
[86400] 91.173.151.202.in-addr.arpa. domain name pointer ci173-91.netnam.vn
[86400] 92.173.151.202.in-addr.arpa. domain name pointer ci173-92.netnam.vn
[86400] 93.173.151.202.in-addr.arpa. domain name pointer ci173-93.netnam.vn
[86400] 94.173.151.202.in-addr.arpa. domain name pointer ci173-94.netnam.vn
[86400] 95.173.151.202.in-addr.arpa. domain name pointer ci173-95.netnam.vn
[86400] 96.173.151.202.in-addr.arpa. domain name pointer ci173-96.netnam.vn
[86400] 97.173.151.202.in-addr.arpa. domain name pointer ci173-97.netnam.vn
[86400] 98.173.151.202.in-addr.arpa. domain name pointer ci173-98.netnam.vn
[86400] 99.173.151.202.in-addr.arpa. domain name pointer ci173-99.netnam.vn
[86400] 100.173.151.202.in-addr.arpa. domain name pointer ci173-100.netnam.vn
[86400] 101.173.151.202.in-addr.arpa. domain name pointer ci173-101.netnam.vn
[86400] 102.173.151.202.in-addr.arpa. domain name pointer ci173-102.netnam.vn
[86400] 103.173.151.202.in-addr.arpa. domain name pointer ci173-103.netnam.vn
[86400] 104.173.151.202.in-addr.arpa. domain name pointer ci173-104.netnam.vn
[86400] 105.173.151.202.in-addr.arpa. domain name pointer ci173-105.netnam.vn
[86400] 106.173.151.202.in-addr.arpa. domain name pointer ci173-106.netnam.vn
[86400] 107.173.151.202.in-addr.arpa. domain name pointer ci173-107.netnam.vn
[86400] 108.173.151.202.in-addr.arpa. domain name pointer ci173-108.netnam.vn
[86400] 109.173.151.202.in-addr.arpa. domain name pointer ci173-109.netnam.vn
[86400] 110.173.151.202.in-addr.arpa. domain name pointer ci173-110.netnam.vn
[86400] 111.173.151.202.in-addr.arpa. domain name pointer ci173-111.netnam.vn
[86400] 112.173.151.202.in-addr.arpa. domain name pointer ci173-112.netnam.vn
[86400] 113.173.151.202.in-addr.arpa. domain name pointer ci173-113.netnam.vn
[86400] 114.173.151.202.in-addr.arpa. domain name pointer ci173-114.netnam.vn
[86400] 115.173.151.202.in-addr.arpa. domain name pointer ci173-115.netnam.vn
[86400] 116.173.151.202.in-addr.arpa. domain name pointer ci173-116.netnam.vn
[86400] 117.173.151.202.in-addr.arpa. domain name pointer ci173-117.netnam.vn
[86400] 118.173.151.202.in-addr.arpa. domain name pointer ci173-118.netnam.vn
[86400] 119.173.151.202.in-addr.arpa. domain name pointer ci173-119.netnam.vn
[86400] 120.173.151.202.in-addr.arpa. domain name pointer ci173-120.netnam.vn
[86400] 121.173.151.202.in-addr.arpa. domain name pointer ci173-121.netnam.vn
[86400] 122.173.151.202.in-addr.arpa. domain name pointer ci173-122.netnam.vn
[86400] 123.173.151.202.in-addr.arpa. domain name pointer ci173-123.netnam.vn
[86400] 124.173.151.202.in-addr.arpa. domain name pointer ci173-124.netnam.vn
[86400] 125.173.151.202.in-addr.arpa. domain name pointer ci173-125.netnam.vn
[86400] 126.173.151.202.in-addr.arpa. domain name pointer ci173-126.netnam.vn
[86400] 127.173.151.202.in-addr.arpa. domain name pointer ci173-127.netnam.vn
[86400] 128.173.151.202.in-addr.arpa. domain name pointer ci173-128.netnam.vn
[86400] 129.173.151.202.in-addr.arpa. domain name pointer ci173-129.netnam.vn
[86400] 130.173.151.202.in-addr.arpa. domain name pointer ci173-130.netnam.vn
[86400] 131.173.151.202.in-addr.arpa. domain name pointer ci173-131.netnam.vn
[86400] 132.173.151.202.in-addr.arpa. domain name pointer ci173-132.netnam.vn
[86400] 133.173.151.202.in-addr.arpa. domain name pointer ci173-133.netnam.vn
[86400] 134.173.151.202.in-addr.arpa. domain name pointer ci173-134.netnam.vn
[86400] 135.173.151.202.in-addr.arpa. domain name pointer ci173-135.netnam.vn
[86400] 136.173.151.202.in-addr.arpa. domain name pointer ci173-136.netnam.vn
[86400] 137.173.151.202.in-addr.arpa. domain name pointer ci173-137.netnam.vn
[86400] 138.173.151.202.in-addr.arpa. domain name pointer ci173-138.netnam.vn
[86400] 139.173.151.202.in-addr.arpa. domain name pointer ci173-139.netnam.vn
[86400] 140.173.151.202.in-addr.arpa. domain name pointer ci173-140.netnam.vn
[86400] 141.173.151.202.in-addr.arpa. domain name pointer ci173-141.netnam.vn
[86400] 142.173.151.202.in-addr.arpa. domain name pointer ci173-142.netnam.vn
[86400] 143.173.151.202.in-addr.arpa. domain name pointer ci173-143.netnam.vn
[86400] 144.173.151.202.in-addr.arpa. domain name pointer ci173-144.netnam.vn
[86400] 145.173.151.202.in-addr.arpa. domain name pointer ci173-145.netnam.vn
[86400] 146.173.151.202.in-addr.arpa. domain name pointer ci173-146.netnam.vn
[86400] 147.173.151.202.in-addr.arpa. domain name pointer ci173-147.netnam.vn
[86400] 148.173.151.202.in-addr.arpa. domain name pointer ci173-148.netnam.vn
[86400] 149.173.151.202.in-addr.arpa. domain name pointer ci173-149.netnam.vn
[86400] 150.173.151.202.in-addr.arpa. domain name pointer ci173-150.netnam.vn
[86400] 151.173.151.202.in-addr.arpa. domain name pointer ci173-151.netnam.vn
[86400] 152.173.151.202.in-addr.arpa. domain name pointer ci173-152.netnam.vn
[86400] 153.173.151.202.in-addr.arpa. domain name pointer ci173-153.netnam.vn
[86400] 154.173.151.202.in-addr.arpa. domain name pointer ci173-154.netnam.vn
[86400] 155.173.151.202.in-addr.arpa. domain name pointer ci173-155.netnam.vn
[86400] 156.173.151.202.in-addr.arpa. domain name pointer ci173-156.netnam.vn
[86400] 157.173.151.202.in-addr.arpa. domain name pointer ci173-157.netnam.vn
[86400] 158.173.151.202.in-addr.arpa. domain name pointer ci173-158.netnam.vn
[86400] 159.173.151.202.in-addr.arpa. domain name pointer ci173-159.netnam.vn
[86400] 160.173.151.202.in-addr.arpa. domain name pointer ci173-160.netnam.vn
[86400] 161.173.151.202.in-addr.arpa. domain name pointer ci173-161.netnam.vn
[86400] 162.173.151.202.in-addr.arpa. domain name pointer ci173-162.netnam.vn
[86400] 163.173.151.202.in-addr.arpa. domain name pointer ci173-163.netnam.vn
[86400] 164.173.151.202.in-addr.arpa. domain name pointer ci173-164.netnam.vn
[86400] 165.173.151.202.in-addr.arpa. domain name pointer ci173-165.netnam.vn
[86400] 166.173.151.202.in-addr.arpa. domain name pointer ci173-166.netnam.vn
[86400] 167.173.151.202.in-addr.arpa. domain name pointer ci173-167.netnam.vn
[86400] 168.173.151.202.in-addr.arpa. domain name pointer ci173-168.netnam.vn
[86400] 169.173.151.202.in-addr.arpa. domain name pointer ci173-169.netnam.vn
[86400] 170.173.151.202.in-addr.arpa. domain name pointer ci173-170.netnam.vn
[86400] 171.173.151.202.in-addr.arpa. domain name pointer ci173-171.netnam.vn
[86400] 172.173.151.202.in-addr.arpa. domain name pointer ci173-172.netnam.vn
[86400] 173.173.151.202.in-addr.arpa. domain name pointer ci173-173.netnam.vn
[86400] 174.173.151.202.in-addr.arpa. domain name pointer ci173-174.netnam.vn
[86400] 175.173.151.202.in-addr.arpa. domain name pointer ci173-175.netnam.vn
[86400] 176.173.151.202.in-addr.arpa. domain name pointer ci173-176.netnam.vn
[86400] 177.173.151.202.in-addr.arpa. domain name pointer ci173-177.netnam.vn
[86400] 178.173.151.202.in-addr.arpa. domain name pointer ci173-178.netnam.vn
[86400] 179.173.151.202.in-addr.arpa. domain name pointer ci173-179.netnam.vn
[86400] 180.173.151.202.in-addr.arpa. domain name pointer ci173-180.netnam.vn
[86400] 181.173.151.202.in-addr.arpa. domain name pointer ci173-181.netnam.vn
[86400] 182.173.151.202.in-addr.arpa. domain name pointer ci173-182.netnam.vn
[86400] 183.173.151.202.in-addr.arpa. domain name pointer ci173-183.netnam.vn
[86400] 184.173.151.202.in-addr.arpa. domain name pointer ci173-184.netnam.vn
[86400] 185.173.151.202.in-addr.arpa. domain name pointer ci173-185.netnam.vn
[86400] 186.173.151.202.in-addr.arpa. domain name pointer ci173-186.netnam.vn
[86400] 187.173.151.202.in-addr.arpa. domain name pointer ci173-187.netnam.vn
[86400] 188.173.151.202.in-addr.arpa. domain name pointer ci173-188.netnam.vn
[86400] 189.173.151.202.in-addr.arpa. domain name pointer ci173-189.netnam.vn
[86400] 190.173.151.202.in-addr.arpa. domain name pointer ci173-190.netnam.vn
[86400] 191.173.151.202.in-addr.arpa. domain name pointer ci173-191.netnam.vn
[86400] 192.173.151.202.in-addr.arpa. domain name pointer ci173-192.netnam.vn
[86400] 193.173.151.202.in-addr.arpa. domain name pointer ci173-193.netnam.vn
[86400] 194.173.151.202.in-addr.arpa. domain name pointer ci173-194.netnam.vn
[86400] 195.173.151.202.in-addr.arpa. domain name pointer ci173-195.netnam.vn
[86400] 196.173.151.202.in-addr.arpa. domain name pointer ci173-196.netnam.vn
[86400] 197.173.151.202.in-addr.arpa. domain name pointer ci173-197.netnam.vn
[86400] 198.173.151.202.in-addr.arpa. domain name pointer ci173-198.netnam.vn
[86400] 199.173.151.202.in-addr.arpa. domain name pointer ci173-199.netnam.vn
[86400] 200.173.151.202.in-addr.arpa. domain name pointer ci173-200.netnam.vn
[86400] 201.173.151.202.in-addr.arpa. domain name pointer ci173-201.netnam.vn
[86400] 202.173.151.202.in-addr.arpa. domain name pointer ci173-202.netnam.vn
[86400] 203.173.151.202.in-addr.arpa. domain name pointer ci173-203.netnam.vn
[86400] 204.173.151.202.in-addr.arpa. domain name pointer ci173-204.netnam.vn
[86400] 205.173.151.202.in-addr.arpa. domain name pointer ci173-205.netnam.vn
[86400] 206.173.151.202.in-addr.arpa. domain name pointer ci173-206.netnam.vn
[86400] 207.173.151.202.in-addr.arpa. domain name pointer ci173-207.netnam.vn
[86400] 208.173.151.202.in-addr.arpa. domain name pointer ci173-208.netnam.vn
[86400] 209.173.151.202.in-addr.arpa. domain name pointer ci173-209.netnam.vn
[86400] 210.173.151.202.in-addr.arpa. domain name pointer ci173-210.netnam.vn
[86400] 211.173.151.202.in-addr.arpa. domain name pointer ci173-211.netnam.vn
[86400] 212.173.151.202.in-addr.arpa. domain name pointer ci173-212.netnam.vn
[86400] 213.173.151.202.in-addr.arpa. domain name pointer ci173-213.netnam.vn
[86400] 214.173.151.202.in-addr.arpa. domain name pointer ci173-214.netnam.vn
[86400] 215.173.151.202.in-addr.arpa. domain name pointer ci173-215.netnam.vn
[86400] 216.173.151.202.in-addr.arpa. domain name pointer ci173-216.netnam.vn
[86400] 217.173.151.202.in-addr.arpa. domain name pointer ci173-217.netnam.vn
[86400] 218.173.151.202.in-addr.arpa. domain name pointer ci173-218.netnam.vn
[86400] 219.173.151.202.in-addr.arpa. domain name pointer ci173-219.netnam.vn
[86400] 220.173.151.202.in-addr.arpa. domain name pointer ci173-220.netnam.vn
[86400] 221.173.151.202.in-addr.arpa. domain name pointer ci173-221.netnam.vn
[86400] 222.173.151.202.in-addr.arpa. domain name pointer ci173-222.netnam.vn
[86400] 223.173.151.202.in-addr.arpa. domain name pointer ci173-223.netnam.vn
[86400] 224.173.151.202.in-addr.arpa. domain name pointer ci173-224.netnam.vn
[86400] 225.173.151.202.in-addr.arpa. domain name pointer ci173-225.netnam.vn
[86400] 226.173.151.202.in-addr.arpa. domain name pointer ci173-226.netnam.vn
[86400] 227.173.151.202.in-addr.arpa. domain name pointer ci173-227.netnam.vn
[86400] 228.173.151.202.in-addr.arpa. domain name pointer ci173-228.netnam.vn
[86400] 229.173.151.202.in-addr.arpa. domain name pointer ci173-229.netnam.vn
[86400] 230.173.151.202.in-addr.arpa. domain name pointer ci173-230.netnam.vn
[86400] 231.173.151.202.in-addr.arpa. domain name pointer ci173-231.netnam.vn
[86400] 232.173.151.202.in-addr.arpa. domain name pointer ci173-232.netnam.vn
[86400] 233.173.151.202.in-addr.arpa. domain name pointer ci173-233.netnam.vn
[86400] 234.173.151.202.in-addr.arpa. domain name pointer ci173-234.netnam.vn
[86400] 235.173.151.202.in-addr.arpa. domain name pointer ci173-235.netnam.vn
[86400] 236.173.151.202.in-addr.arpa. domain name pointer ci173-236.netnam.vn
[86400] 237.173.151.202.in-addr.arpa. domain name pointer ci173-237.netnam.vn
[86400] 238.173.151.202.in-addr.arpa. domain name pointer ci173-238.netnam.vn
[86400] 239.173.151.202.in-addr.arpa. domain name pointer ci173-239.netnam.vn
[86400] 240.173.151.202.in-addr.arpa. domain name pointer ci173-240.netnam.vn
[86400] 241.173.151.202.in-addr.arpa. domain name pointer ci173-241.netnam.vn
[86400] 242.173.151.202.in-addr.arpa. domain name pointer ci173-242.netnam.vn
[86400] 243.173.151.202.in-addr.arpa. domain name pointer ci173-243.netnam.vn
[86400] 244.173.151.202.in-addr.arpa. domain name pointer ci173-244.netnam.vn
[86400] 245.173.151.202.in-addr.arpa. domain name pointer ci173-245.netnam.vn
[86400] 246.173.151.202.in-addr.arpa. domain name pointer ci173-246.netnam.vn
[86400] 247.173.151.202.in-addr.arpa. domain name pointer ci173-247.netnam.vn
[86400] 248.173.151.202.in-addr.arpa. domain name pointer ci173-248.netnam.vn
[86400] 249.173.151.202.in-addr.arpa. domain name pointer ci173-249.netnam.vn
[86400] 250.173.151.202.in-addr.arpa. domain name pointer ci173-250.netnam.vn
[86400] 251.173.151.202.in-addr.arpa. domain name pointer ci173-251.netnam.vn
[86400] 252.173.151.202.in-addr.arpa. domain name pointer ci173-252.netnam.vn
[86400] 253.173.151.202.in-addr.arpa. domain name pointer ci173-253.netnam.vn
[86400] 254.173.151.202.in-addr.arpa. domain name pointer ci173-254.netnam.vn
[0] 255.173.151.202.in-addr.arpa.: domain name does not exist