[0] 0.19.53.101.in-addr.arpa.: domain name does not exist [86400] 1.19.53.101.in-addr.arpa. domain name pointer ci53.19-1.netnam.vn [86400] 2.19.53.101.in-addr.arpa. domain name pointer ci53.19-2.netnam.vn [86400] 3.19.53.101.in-addr.arpa. domain name pointer ci53.19-3.netnam.vn [86400] 4.19.53.101.in-addr.arpa. domain name pointer ci53.19-4.netnam.vn [86400] 5.19.53.101.in-addr.arpa. domain name pointer ci53.19-5.netnam.vn [86400] 6.19.53.101.in-addr.arpa. domain name pointer a-1international.com [86400] 7.19.53.101.in-addr.arpa. domain name pointer ci53.19-7.netnam.vn [86400] 8.19.53.101.in-addr.arpa. domain name pointer ci53.19-8.netnam.vn [86400] 9.19.53.101.in-addr.arpa. domain name pointer ci53.19-9.netnam.vn [86400] 10.19.53.101.in-addr.arpa. domain name pointer ci53.19-10.netnam.vn [86400] 11.19.53.101.in-addr.arpa. domain name pointer ci53.19-11.netnam.vn [86400] 12.19.53.101.in-addr.arpa. domain name pointer ci53.19-12.netnam.vn [86400] 13.19.53.101.in-addr.arpa. domain name pointer ci53.19-13.netnam.vn [86400] 14.19.53.101.in-addr.arpa. domain name pointer ci53.19-14.netnam.vn [86400] 15.19.53.101.in-addr.arpa. domain name pointer ci53.19-15.netnam.vn [86400] 16.19.53.101.in-addr.arpa. domain name pointer ci53.19-16.netnam.vn [86400] 17.19.53.101.in-addr.arpa. domain name pointer ci53.19-17.netnam.vn [86400] 18.19.53.101.in-addr.arpa. domain name pointer ci53.19-18.netnam.vn [86400] 19.19.53.101.in-addr.arpa. domain name pointer ci53.19-19.netnam.vn [86400] 20.19.53.101.in-addr.arpa. domain name pointer ci53.19-20.netnam.vn [86400] 21.19.53.101.in-addr.arpa. domain name pointer ci53.19-21.netnam.vn [86400] 22.19.53.101.in-addr.arpa. domain name pointer ci53.19-22.netnam.vn [86400] 23.19.53.101.in-addr.arpa. domain name pointer ci53.19-23.netnam.vn [86400] 24.19.53.101.in-addr.arpa. domain name pointer ci53.19-24.netnam.vn [86400] 25.19.53.101.in-addr.arpa. domain name pointer ci53.19-25.netnam.vn [86400] 26.19.53.101.in-addr.arpa. domain name pointer ci53.19-26.netnam.vn [86400] 27.19.53.101.in-addr.arpa. domain name pointer ci53.19-27.netnam.vn [86400] 28.19.53.101.in-addr.arpa. domain name pointer ci53.19-28.netnam.vn [86400] 29.19.53.101.in-addr.arpa. domain name pointer ci53.19-29.netnam.vn [86400] 30.19.53.101.in-addr.arpa. domain name pointer ci53.19-30.netnam.vn [86400] 31.19.53.101.in-addr.arpa. domain name pointer ci53.19-31.netnam.vn [86400] 32.19.53.101.in-addr.arpa. domain name pointer ci53.19-32.netnam.vn [86400] 33.19.53.101.in-addr.arpa. domain name pointer ci53.19-33.netnam.vn [86400] 34.19.53.101.in-addr.arpa. domain name pointer ci53.19-34.netnam.vn [86400] 35.19.53.101.in-addr.arpa. domain name pointer ci53.19-35.netnam.vn [86400] 36.19.53.101.in-addr.arpa. domain name pointer ci53.19-36.netnam.vn [86400] 37.19.53.101.in-addr.arpa. domain name pointer ci53.19-37.netnam.vn [86400] 38.19.53.101.in-addr.arpa. domain name pointer ci53.19-38.netnam.vn [86400] 39.19.53.101.in-addr.arpa. domain name pointer ci53.19-39.netnam.vn [86400] 40.19.53.101.in-addr.arpa. domain name pointer ci53.19-40.netnam.vn [86400] 41.19.53.101.in-addr.arpa. domain name pointer ci53.19-41.netnam.vn [86400] 42.19.53.101.in-addr.arpa. domain name pointer ci53.19-42.netnam.vn [86400] 43.19.53.101.in-addr.arpa. domain name pointer ci53.19-43.netnam.vn [86400] 44.19.53.101.in-addr.arpa. domain name pointer ci53.19-44.netnam.vn [86400] 45.19.53.101.in-addr.arpa. domain name pointer ci53.19-45.netnam.vn [86400] 46.19.53.101.in-addr.arpa. domain name pointer ci53.19-46.netnam.vn [86400] 47.19.53.101.in-addr.arpa. domain name pointer ci53.19-47.netnam.vn [86400] 48.19.53.101.in-addr.arpa. domain name pointer ci53.19-48.netnam.vn [86400] 49.19.53.101.in-addr.arpa. domain name pointer ci53.19-49.netnam.vn [86400] 50.19.53.101.in-addr.arpa. domain name pointer ci53.19-50.netnam.vn [86400] 51.19.53.101.in-addr.arpa. domain name pointer ci53.19-51.netnam.vn [86400] 52.19.53.101.in-addr.arpa. domain name pointer ci53.19-52.netnam.vn [86400] 53.19.53.101.in-addr.arpa. domain name pointer ci53.19-53.netnam.vn [86400] 54.19.53.101.in-addr.arpa. domain name pointer ci53.19-54.netnam.vn [86400] 55.19.53.101.in-addr.arpa. domain name pointer ci53.19-55.netnam.vn [86400] 56.19.53.101.in-addr.arpa. domain name pointer ci53.19-56.netnam.vn [86400] 57.19.53.101.in-addr.arpa. domain name pointer ci53.19-57.netnam.vn [86400] 58.19.53.101.in-addr.arpa. domain name pointer ci53.19-58.netnam.vn [86400] 59.19.53.101.in-addr.arpa. domain name pointer ci53.19-59.netnam.vn [86400] 60.19.53.101.in-addr.arpa. domain name pointer ci53.19-60.netnam.vn [86400] 61.19.53.101.in-addr.arpa. domain name pointer ci53.19-61.netnam.vn [86400] 62.19.53.101.in-addr.arpa. domain name pointer ci53.19-62.netnam.vn [86400] 63.19.53.101.in-addr.arpa. domain name pointer ci53.19-63.netnam.vn [86400] 64.19.53.101.in-addr.arpa. domain name pointer ci53.19-64.netnam.vn [86400] 65.19.53.101.in-addr.arpa. domain name pointer ci53.19-65.netnam.vn [86400] 66.19.53.101.in-addr.arpa. domain name pointer ci53.19-66.netnam.vn [86400] 67.19.53.101.in-addr.arpa. domain name pointer ci53.19-67.netnam.vn [86400] 68.19.53.101.in-addr.arpa. domain name pointer ci53.19-68.netnam.vn [86400] 69.19.53.101.in-addr.arpa. domain name pointer ci53.19-69.netnam.vn [86400] 70.19.53.101.in-addr.arpa. domain name pointer ci53.19-70.netnam.vn [86400] 71.19.53.101.in-addr.arpa. domain name pointer ci53.19-71.netnam.vn [86400] 72.19.53.101.in-addr.arpa. domain name pointer ci53.19-72.netnam.vn [86400] 73.19.53.101.in-addr.arpa. domain name pointer ci53.19-73.netnam.vn [86400] 74.19.53.101.in-addr.arpa. domain name pointer ci53.19-74.netnam.vn [86400] 75.19.53.101.in-addr.arpa. domain name pointer ci53.19-75.netnam.vn [86400] 76.19.53.101.in-addr.arpa. domain name pointer ci53.19-76.netnam.vn [86400] 77.19.53.101.in-addr.arpa. domain name pointer ci53.19-77.netnam.vn [86400] 78.19.53.101.in-addr.arpa. domain name pointer ci53.19-78.netnam.vn [86400] 79.19.53.101.in-addr.arpa. domain name pointer ci53.19-79.netnam.vn [86400] 80.19.53.101.in-addr.arpa. domain name pointer ci53.19-80.netnam.vn [86400] 81.19.53.101.in-addr.arpa. domain name pointer ci53.19-81.netnam.vn [86400] 82.19.53.101.in-addr.arpa. domain name pointer ci53.19-82.netnam.vn [86400] 83.19.53.101.in-addr.arpa. domain name pointer ci53.19-83.netnam.vn [86400] 84.19.53.101.in-addr.arpa. domain name pointer ci53.19-84.netnam.vn [86400] 85.19.53.101.in-addr.arpa. domain name pointer ci53.19-85.netnam.vn [86400] 86.19.53.101.in-addr.arpa. domain name pointer ci53.19-86.netnam.vn [86400] 87.19.53.101.in-addr.arpa. domain name pointer ci53.19-87.netnam.vn [86400] 88.19.53.101.in-addr.arpa. domain name pointer ci53.19-88.netnam.vn [86400] 89.19.53.101.in-addr.arpa. domain name pointer ci53.19-89.netnam.vn [86400] 90.19.53.101.in-addr.arpa. domain name pointer ci53.19-90.netnam.vn [86400] 91.19.53.101.in-addr.arpa. domain name pointer ci53.19-91.netnam.vn [86400] 92.19.53.101.in-addr.arpa. domain name pointer ci53.19-92.netnam.vn [86400] 93.19.53.101.in-addr.arpa. domain name pointer ci53.19-93.netnam.vn [86400] 94.19.53.101.in-addr.arpa. domain name pointer ci53.19-94.netnam.vn [86400] 95.19.53.101.in-addr.arpa. domain name pointer ci53.19-95.netnam.vn [86400] 96.19.53.101.in-addr.arpa. domain name pointer ci53.19-96.netnam.vn [86400] 97.19.53.101.in-addr.arpa. domain name pointer ci53.19-97.netnam.vn [86400] 98.19.53.101.in-addr.arpa. domain name pointer ci53.19-98.netnam.vn [86400] 99.19.53.101.in-addr.arpa. domain name pointer ci53.19-99.netnam.vn [86400] 100.19.53.101.in-addr.arpa. domain name pointer ci53.19-100.netnam.vn [86400] 101.19.53.101.in-addr.arpa. domain name pointer ci53.19-101.netnam.vn [86400] 102.19.53.101.in-addr.arpa. domain name pointer ci53.19-102.netnam.vn [86400] 103.19.53.101.in-addr.arpa. domain name pointer ci53.19-103.netnam.vn [86400] 104.19.53.101.in-addr.arpa. domain name pointer ci53.19-104.netnam.vn [86400] 105.19.53.101.in-addr.arpa. domain name pointer ci53.19-105.netnam.vn [86400] 106.19.53.101.in-addr.arpa. domain name pointer ci53.19-106.netnam.vn [86400] 107.19.53.101.in-addr.arpa. domain name pointer ci53.19-107.netnam.vn [86400] 108.19.53.101.in-addr.arpa. domain name pointer ci53.19-108.netnam.vn [86400] 109.19.53.101.in-addr.arpa. domain name pointer ci53.19-109.netnam.vn [86400] 110.19.53.101.in-addr.arpa. domain name pointer ci53.19-110.netnam.vn [86400] 111.19.53.101.in-addr.arpa. domain name pointer ci53.19-111.netnam.vn [86400] 112.19.53.101.in-addr.arpa. domain name pointer ci53.19-112.netnam.vn [86400] 113.19.53.101.in-addr.arpa. domain name pointer ci53.19-113.netnam.vn [86400] 114.19.53.101.in-addr.arpa. domain name pointer ci53.19-114.netnam.vn [86400] 115.19.53.101.in-addr.arpa. domain name pointer ci53.19-115.netnam.vn [86400] 116.19.53.101.in-addr.arpa. domain name pointer ci53.19-116.netnam.vn [86400] 117.19.53.101.in-addr.arpa. domain name pointer ci53.19-117.netnam.vn [86400] 118.19.53.101.in-addr.arpa. domain name pointer ci53.19-118.netnam.vn [86400] 119.19.53.101.in-addr.arpa. domain name pointer ci53.19-119.netnam.vn [86400] 120.19.53.101.in-addr.arpa. domain name pointer ci53.19-120.netnam.vn [86400] 121.19.53.101.in-addr.arpa. domain name pointer ci53.19-121.netnam.vn [86400] 122.19.53.101.in-addr.arpa. domain name pointer ci53.19-122.netnam.vn [86400] 123.19.53.101.in-addr.arpa. domain name pointer ci53.19-123.netnam.vn [86400] 124.19.53.101.in-addr.arpa. domain name pointer ci53.19-124.netnam.vn [86400] 125.19.53.101.in-addr.arpa. domain name pointer ci53.19-125.netnam.vn [86400] 126.19.53.101.in-addr.arpa. domain name pointer ci53.19-126.netnam.vn [86400] 127.19.53.101.in-addr.arpa. domain name pointer ci53.19-127.netnam.vn [86400] 128.19.53.101.in-addr.arpa. domain name pointer ci53.19-128.netnam.vn [86400] 129.19.53.101.in-addr.arpa. domain name pointer ci53.19-129.netnam.vn [86400] 130.19.53.101.in-addr.arpa. domain name pointer ci53.19-130.netnam.vn [86400] 131.19.53.101.in-addr.arpa. domain name pointer ci53.19-131.netnam.vn [86400] 132.19.53.101.in-addr.arpa. domain name pointer ci53.19-132.netnam.vn [86400] 133.19.53.101.in-addr.arpa. domain name pointer ci53.19-133.netnam.vn [86400] 134.19.53.101.in-addr.arpa. domain name pointer ci53.19-134.netnam.vn [86400] 135.19.53.101.in-addr.arpa. domain name pointer ci53.19-135.netnam.vn [86400] 136.19.53.101.in-addr.arpa. domain name pointer ci53.19-136.netnam.vn [86400] 137.19.53.101.in-addr.arpa. domain name pointer ci53.19-137.netnam.vn [86400] 138.19.53.101.in-addr.arpa. domain name pointer ci53.19-138.netnam.vn [86400] 139.19.53.101.in-addr.arpa. domain name pointer ci53.19-139.netnam.vn [86400] 140.19.53.101.in-addr.arpa. domain name pointer ci53.19-140.netnam.vn [86400] 141.19.53.101.in-addr.arpa. domain name pointer ci53.19-141.netnam.vn [86400] 142.19.53.101.in-addr.arpa. domain name pointer ci53.19-142.netnam.vn [86400] 143.19.53.101.in-addr.arpa. domain name pointer ci53.19-143.netnam.vn [86400] 144.19.53.101.in-addr.arpa. domain name pointer ci53.19-144.netnam.vn [86400] 145.19.53.101.in-addr.arpa. domain name pointer ci53.19-145.netnam.vn [86400] 146.19.53.101.in-addr.arpa. domain name pointer ci53.19-146.netnam.vn [86400] 147.19.53.101.in-addr.arpa. domain name pointer ci53.19-147.netnam.vn [86400] 148.19.53.101.in-addr.arpa. domain name pointer ci53.19-148.netnam.vn [86400] 149.19.53.101.in-addr.arpa. domain name pointer ci53.19-149.netnam.vn [86400] 150.19.53.101.in-addr.arpa. domain name pointer ci53.19-150.netnam.vn [86400] 151.19.53.101.in-addr.arpa. domain name pointer ci53.19-151.netnam.vn [86400] 152.19.53.101.in-addr.arpa. domain name pointer ci53.19-152.netnam.vn [86400] 153.19.53.101.in-addr.arpa. domain name pointer ci53.19-153.netnam.vn [86400] 154.19.53.101.in-addr.arpa. domain name pointer ci53.19-154.netnam.vn [86400] 155.19.53.101.in-addr.arpa. domain name pointer ci53.19-155.netnam.vn [86400] 156.19.53.101.in-addr.arpa. domain name pointer ci53.19-156.netnam.vn [86400] 157.19.53.101.in-addr.arpa. domain name pointer ci53.19-157.netnam.vn [86400] 158.19.53.101.in-addr.arpa. domain name pointer ci53.19-158.netnam.vn [86400] 159.19.53.101.in-addr.arpa. domain name pointer ci53.19-159.netnam.vn [86400] 160.19.53.101.in-addr.arpa. domain name pointer ci53.19-160.netnam.vn [86400] 161.19.53.101.in-addr.arpa. domain name pointer ci53.19-161.netnam.vn [86400] 162.19.53.101.in-addr.arpa. domain name pointer ci53.19-162.netnam.vn [86400] 163.19.53.101.in-addr.arpa. domain name pointer ci53.19-163.netnam.vn [86400] 164.19.53.101.in-addr.arpa. domain name pointer ci53.19-164.netnam.vn [86400] 165.19.53.101.in-addr.arpa. domain name pointer ci53.19-165.netnam.vn [86400] 166.19.53.101.in-addr.arpa. domain name pointer ci53.19-166.netnam.vn [86400] 167.19.53.101.in-addr.arpa. domain name pointer ci53.19-167.netnam.vn [86400] 168.19.53.101.in-addr.arpa. domain name pointer ci53.19-168.netnam.vn [86400] 169.19.53.101.in-addr.arpa. domain name pointer ci53.19-169.netnam.vn [86400] 170.19.53.101.in-addr.arpa. domain name pointer ci53.19-170.netnam.vn [86400] 171.19.53.101.in-addr.arpa. domain name pointer ci53.19-171.netnam.vn [86400] 172.19.53.101.in-addr.arpa. domain name pointer ci53.19-172.netnam.vn [86400] 173.19.53.101.in-addr.arpa. domain name pointer ci53.19-173.netnam.vn [86400] 174.19.53.101.in-addr.arpa. domain name pointer ci53.19-174.netnam.vn [86400] 175.19.53.101.in-addr.arpa. domain name pointer ci53.19-175.netnam.vn [86400] 176.19.53.101.in-addr.arpa. domain name pointer ci53.19-176.netnam.vn [86400] 177.19.53.101.in-addr.arpa. domain name pointer ci53.19-177.netnam.vn [86400] 178.19.53.101.in-addr.arpa. domain name pointer ci53.19-178.netnam.vn [86400] 179.19.53.101.in-addr.arpa. domain name pointer ci53.19-179.netnam.vn [86400] 180.19.53.101.in-addr.arpa. domain name pointer ci53.19-180.netnam.vn [86400] 181.19.53.101.in-addr.arpa. domain name pointer ci53.19-181.netnam.vn [86400] 182.19.53.101.in-addr.arpa. domain name pointer ci53.19-182.netnam.vn [86400] 183.19.53.101.in-addr.arpa. domain name pointer ci53.19-183.netnam.vn [86400] 184.19.53.101.in-addr.arpa. domain name pointer ci53.19-184.netnam.vn [86400] 185.19.53.101.in-addr.arpa. domain name pointer ci53.19-185.netnam.vn [86400] 186.19.53.101.in-addr.arpa. domain name pointer ci53.19-186.netnam.vn [86400] 187.19.53.101.in-addr.arpa. domain name pointer ci53.19-187.netnam.vn [86400] 188.19.53.101.in-addr.arpa. domain name pointer ci53.19-188.netnam.vn [86400] 189.19.53.101.in-addr.arpa. domain name pointer ci53.19-189.netnam.vn [86400] 190.19.53.101.in-addr.arpa. domain name pointer ci53.19-190.netnam.vn [86400] 191.19.53.101.in-addr.arpa. domain name pointer ci53.19-191.netnam.vn [86400] 192.19.53.101.in-addr.arpa. domain name pointer ci53.19-192.netnam.vn [86400] 193.19.53.101.in-addr.arpa. domain name pointer ci53.19-193.netnam.vn [86400] 194.19.53.101.in-addr.arpa. domain name pointer ci53.19-194.netnam.vn [86400] 195.19.53.101.in-addr.arpa. domain name pointer ci53.19-195.netnam.vn [86400] 196.19.53.101.in-addr.arpa. domain name pointer ci53.19-196.netnam.vn [86400] 197.19.53.101.in-addr.arpa. domain name pointer ci53.19-197.netnam.vn [86400] 198.19.53.101.in-addr.arpa. domain name pointer ci53.19-198.netnam.vn [86400] 199.19.53.101.in-addr.arpa. domain name pointer ci53.19-199.netnam.vn [86400] 200.19.53.101.in-addr.arpa. domain name pointer ci53.19-200.netnam.vn [86400] 201.19.53.101.in-addr.arpa. domain name pointer ci53.19-201.netnam.vn [86400] 202.19.53.101.in-addr.arpa. domain name pointer ci53.19-202.netnam.vn [86400] 203.19.53.101.in-addr.arpa. domain name pointer ci53.19-203.netnam.vn [86400] 204.19.53.101.in-addr.arpa. domain name pointer ci53.19-204.netnam.vn [86400] 205.19.53.101.in-addr.arpa. domain name pointer ci53.19-205.netnam.vn [86400] 206.19.53.101.in-addr.arpa. domain name pointer ci53.19-206.netnam.vn [86400] 207.19.53.101.in-addr.arpa. domain name pointer ci53.19-207.netnam.vn [86400] 208.19.53.101.in-addr.arpa. domain name pointer ci53.19-208.netnam.vn [86400] 209.19.53.101.in-addr.arpa. domain name pointer ci53.19-209.netnam.vn [86400] 210.19.53.101.in-addr.arpa. domain name pointer ci53.19-210.netnam.vn [86400] 211.19.53.101.in-addr.arpa. domain name pointer ci53.19-211.netnam.vn [86400] 212.19.53.101.in-addr.arpa. domain name pointer ci53.19-212.netnam.vn [86400] 213.19.53.101.in-addr.arpa. domain name pointer ci53.19-213.netnam.vn [86400] 214.19.53.101.in-addr.arpa. domain name pointer ci53.19-214.netnam.vn [86400] 215.19.53.101.in-addr.arpa. domain name pointer ci53.19-215.netnam.vn [86400] 216.19.53.101.in-addr.arpa. domain name pointer ci53.19-216.netnam.vn [86400] 217.19.53.101.in-addr.arpa. domain name pointer ci53.19-217.netnam.vn [86400] 218.19.53.101.in-addr.arpa. domain name pointer ci53.19-218.netnam.vn [86400] 219.19.53.101.in-addr.arpa. domain name pointer ci53.19-219.netnam.vn [86400] 220.19.53.101.in-addr.arpa. domain name pointer ci53.19-220.netnam.vn [86400] 221.19.53.101.in-addr.arpa. domain name pointer ci53.19-221.netnam.vn [86400] 222.19.53.101.in-addr.arpa. domain name pointer ci53.19-222.netnam.vn [86400] 223.19.53.101.in-addr.arpa. domain name pointer ci53.19-223.netnam.vn [86400] 224.19.53.101.in-addr.arpa. domain name pointer ci53.19-224.netnam.vn [86400] 225.19.53.101.in-addr.arpa. domain name pointer ci53.19-225.netnam.vn [86400] 226.19.53.101.in-addr.arpa. domain name pointer ci53.19-226.netnam.vn [86400] 227.19.53.101.in-addr.arpa. domain name pointer ci53.19-227.netnam.vn [86400] 228.19.53.101.in-addr.arpa. domain name pointer ci53.19-228.netnam.vn [86400] 229.19.53.101.in-addr.arpa. domain name pointer ci53.19-229.netnam.vn [86400] 230.19.53.101.in-addr.arpa. domain name pointer ci53.19-230.netnam.vn [86400] 231.19.53.101.in-addr.arpa. domain name pointer ci53.19-231.netnam.vn [86400] 232.19.53.101.in-addr.arpa. domain name pointer ci53.19-232.netnam.vn [86400] 233.19.53.101.in-addr.arpa. domain name pointer ci53.19-233.netnam.vn [86400] 234.19.53.101.in-addr.arpa. domain name pointer ci53.19-234.netnam.vn [86400] 235.19.53.101.in-addr.arpa. domain name pointer ci53.19-235.netnam.vn [86400] 236.19.53.101.in-addr.arpa. domain name pointer ci53.19-236.netnam.vn [86400] 237.19.53.101.in-addr.arpa. domain name pointer ci53.19-237.netnam.vn [86400] 238.19.53.101.in-addr.arpa. domain name pointer ci53.19-238.netnam.vn [86400] 239.19.53.101.in-addr.arpa. domain name pointer ci53.19-239.netnam.vn [86400] 240.19.53.101.in-addr.arpa. domain name pointer ci53.19-240.netnam.vn [86400] 241.19.53.101.in-addr.arpa. domain name pointer ci53.19-241.netnam.vn [86400] 242.19.53.101.in-addr.arpa. domain name pointer ci53.19-242.netnam.vn [86400] 243.19.53.101.in-addr.arpa. domain name pointer ci53.19-243.netnam.vn [86400] 244.19.53.101.in-addr.arpa. domain name pointer ci53.19-244.netnam.vn [86400] 245.19.53.101.in-addr.arpa. domain name pointer ci53.19-245.netnam.vn [86400] 246.19.53.101.in-addr.arpa. domain name pointer ci53.19-246.netnam.vn [86400] 247.19.53.101.in-addr.arpa. domain name pointer ci53.19-247.netnam.vn [86400] 248.19.53.101.in-addr.arpa. domain name pointer ci53.19-248.netnam.vn [86400] 249.19.53.101.in-addr.arpa. domain name pointer ci53.19-249.netnam.vn [86400] 250.19.53.101.in-addr.arpa. domain name pointer ci53.19-250.netnam.vn [86400] 251.19.53.101.in-addr.arpa. domain name pointer ci53.19-251.netnam.vn [86400] 252.19.53.101.in-addr.arpa. domain name pointer ci53.19-252.netnam.vn [86400] 253.19.53.101.in-addr.arpa. domain name pointer ci53.19-253.netnam.vn [86400] 254.19.53.101.in-addr.arpa. domain name pointer ci53.19-254.netnam.vn [0] 255.19.53.101.in-addr.arpa.: domain name does not exist