[0] 0.180.247.61.in-addr.arpa.: domain name does not exist
[86400] 1.180.247.61.in-addr.arpa. domain name pointer server-1.optimaxbd.net
[86400] 2.180.247.61.in-addr.arpa. domain name pointer server-2.optimaxbd.net
[86400] 3.180.247.61.in-addr.arpa. domain name pointer server-3.optimaxbd.net
[86400] 4.180.247.61.in-addr.arpa. domain name pointer server-4.optimaxbd.net
[86400] 5.180.247.61.in-addr.arpa. domain name pointer server-5.optimaxbd.net
[86400] 6.180.247.61.in-addr.arpa. domain name pointer server-6.optimaxbd.net
[86400] 7.180.247.61.in-addr.arpa. domain name pointer server-7.optimaxbd.net
[86400] 8.180.247.61.in-addr.arpa. domain name pointer server-8.optimaxbd.net
[86400] 9.180.247.61.in-addr.arpa. domain name pointer server-9.optimaxbd.net
[86400] 10.180.247.61.in-addr.arpa. domain name pointer server-10.optimaxbd.net
[86400] 11.180.247.61.in-addr.arpa. domain name pointer server-11.optimaxbd.net
[86400] 12.180.247.61.in-addr.arpa. domain name pointer server-12.optimaxbd.net
[86400] 13.180.247.61.in-addr.arpa. domain name pointer server-13.optimaxbd.net
[86400] 14.180.247.61.in-addr.arpa. domain name pointer server-14.optimaxbd.net
[86400] 15.180.247.61.in-addr.arpa. domain name pointer server-15.optimaxbd.net
[86400] 16.180.247.61.in-addr.arpa. domain name pointer server-16.optimaxbd.net
[86400] 17.180.247.61.in-addr.arpa. domain name pointer server-17.optimaxbd.net
[86400] 18.180.247.61.in-addr.arpa. domain name pointer server-18.optimaxbd.net
[86400] 19.180.247.61.in-addr.arpa. domain name pointer server-19.optimaxbd.net
[86400] 20.180.247.61.in-addr.arpa. domain name pointer server-20.optimaxbd.net
[86400] 21.180.247.61.in-addr.arpa. domain name pointer server-21.optimaxbd.net
[86400] 22.180.247.61.in-addr.arpa. domain name pointer server-22.optimaxbd.net
[86400] 23.180.247.61.in-addr.arpa. domain name pointer server-23.optimaxbd.net
[86400] 24.180.247.61.in-addr.arpa. domain name pointer server-24.optimaxbd.net
[86400] 25.180.247.61.in-addr.arpa. domain name pointer server-25.optimaxbd.net
[86400] 26.180.247.61.in-addr.arpa. domain name pointer server-26.optimaxbd.net
[86400] 27.180.247.61.in-addr.arpa. domain name pointer server-27.optimaxbd.net
[86400] 28.180.247.61.in-addr.arpa. domain name pointer server-28.optimaxbd.net
[86400] 29.180.247.61.in-addr.arpa. domain name pointer server-29.optimaxbd.net
[86400] 30.180.247.61.in-addr.arpa. domain name pointer server-30.optimaxbd.net
[86400] 31.180.247.61.in-addr.arpa. domain name pointer server-31.optimaxbd.net
[86400] 32.180.247.61.in-addr.arpa. domain name pointer server-32.optimaxbd.net
[86400] 33.180.247.61.in-addr.arpa. domain name pointer server-33.optimaxbd.net
[86400] 34.180.247.61.in-addr.arpa. domain name pointer server-34.optimaxbd.net
[86400] 35.180.247.61.in-addr.arpa. domain name pointer server-35.optimaxbd.net
[86400] 36.180.247.61.in-addr.arpa. domain name pointer server-36.optimaxbd.net
[86400] 37.180.247.61.in-addr.arpa. domain name pointer server-37.optimaxbd.net
[86400] 38.180.247.61.in-addr.arpa. domain name pointer server-38.optimaxbd.net
[86400] 39.180.247.61.in-addr.arpa. domain name pointer server-39.optimaxbd.net
[86400] 40.180.247.61.in-addr.arpa. domain name pointer server-40.optimaxbd.net
[86400] 41.180.247.61.in-addr.arpa. domain name pointer server-41.optimaxbd.net
[86400] 42.180.247.61.in-addr.arpa. domain name pointer server-42.optimaxbd.net
[86400] 43.180.247.61.in-addr.arpa. domain name pointer server-43.optimaxbd.net
[86400] 44.180.247.61.in-addr.arpa. domain name pointer server-44.optimaxbd.net
[86400] 45.180.247.61.in-addr.arpa. domain name pointer server-45.optimaxbd.net
[86400] 46.180.247.61.in-addr.arpa. domain name pointer server-46.optimaxbd.net
[86400] 47.180.247.61.in-addr.arpa. domain name pointer server-47.optimaxbd.net
[86400] 48.180.247.61.in-addr.arpa. domain name pointer server-48.optimaxbd.net
[86400] 49.180.247.61.in-addr.arpa. domain name pointer server-49.optimaxbd.net
[86400] 50.180.247.61.in-addr.arpa. domain name pointer server-50.optimaxbd.net
[86400] 51.180.247.61.in-addr.arpa. domain name pointer server-51.optimaxbd.net
[86400] 52.180.247.61.in-addr.arpa. domain name pointer server-52.optimaxbd.net
[86400] 53.180.247.61.in-addr.arpa. domain name pointer server-53.optimaxbd.net
[86400] 54.180.247.61.in-addr.arpa. domain name pointer server-54.optimaxbd.net
[86400] 55.180.247.61.in-addr.arpa. domain name pointer server-55.optimaxbd.net
[86400] 56.180.247.61.in-addr.arpa. domain name pointer server-56.optimaxbd.net
[86400] 57.180.247.61.in-addr.arpa. domain name pointer server-57.optimaxbd.net
[86400] 58.180.247.61.in-addr.arpa. domain name pointer server-58.optimaxbd.net
[86400] 59.180.247.61.in-addr.arpa. domain name pointer server-59.optimaxbd.net
[86400] 60.180.247.61.in-addr.arpa. domain name pointer server-60.optimaxbd.net
[86400] 61.180.247.61.in-addr.arpa. domain name pointer server-61.optimaxbd.net
[86400] 62.180.247.61.in-addr.arpa. domain name pointer server-62.optimaxbd.net
[86400] 63.180.247.61.in-addr.arpa. domain name pointer server-63.optimaxbd.net
[86400] 64.180.247.61.in-addr.arpa. domain name pointer server-64.optimaxbd.net
[86400] 65.180.247.61.in-addr.arpa. domain name pointer server-65.optimaxbd.net
[86400] 66.180.247.61.in-addr.arpa. domain name pointer server-66.optimaxbd.net
[86400] 67.180.247.61.in-addr.arpa. domain name pointer server-67.optimaxbd.net
[86400] 68.180.247.61.in-addr.arpa. domain name pointer server-68.optimaxbd.net
[86400] 69.180.247.61.in-addr.arpa. domain name pointer server-69.optimaxbd.net
[86400] 70.180.247.61.in-addr.arpa. domain name pointer server-70.optimaxbd.net
[86400] 71.180.247.61.in-addr.arpa. domain name pointer server-71.optimaxbd.net
[86400] 72.180.247.61.in-addr.arpa. domain name pointer server-72.optimaxbd.net
[86400] 73.180.247.61.in-addr.arpa. domain name pointer server-73.optimaxbd.net
[86400] 74.180.247.61.in-addr.arpa. domain name pointer server-74.optimaxbd.net
[86400] 75.180.247.61.in-addr.arpa. domain name pointer server-75.optimaxbd.net
[86400] 76.180.247.61.in-addr.arpa. domain name pointer server-76.optimaxbd.net
[86400] 77.180.247.61.in-addr.arpa. domain name pointer server-77.optimaxbd.net
[86400] 78.180.247.61.in-addr.arpa. domain name pointer server-78.optimaxbd.net
[86400] 79.180.247.61.in-addr.arpa. domain name pointer server-79.optimaxbd.net
[86400] 80.180.247.61.in-addr.arpa. domain name pointer server-80.optimaxbd.net
[86400] 81.180.247.61.in-addr.arpa. domain name pointer server-81.optimaxbd.net
[86400] 82.180.247.61.in-addr.arpa. domain name pointer server-82.optimaxbd.net
[86400] 83.180.247.61.in-addr.arpa. domain name pointer server-83.optimaxbd.net
[86400] 84.180.247.61.in-addr.arpa. domain name pointer server-84.optimaxbd.net
[86400] 85.180.247.61.in-addr.arpa. domain name pointer server-85.optimaxbd.net
[86400] 86.180.247.61.in-addr.arpa. domain name pointer server-86.optimaxbd.net
[86400] 87.180.247.61.in-addr.arpa. domain name pointer server-87.optimaxbd.net
[86400] 88.180.247.61.in-addr.arpa. domain name pointer server-88.optimaxbd.net
[86400] 89.180.247.61.in-addr.arpa. domain name pointer server-89.optimaxbd.net
[86400] 90.180.247.61.in-addr.arpa. domain name pointer server-90.optimaxbd.net
[86400] 91.180.247.61.in-addr.arpa. domain name pointer server-91.optimaxbd.net
[86400] 92.180.247.61.in-addr.arpa. domain name pointer server-92.optimaxbd.net
[86400] 93.180.247.61.in-addr.arpa. domain name pointer server-93.optimaxbd.net
[86400] 94.180.247.61.in-addr.arpa. domain name pointer server-94.optimaxbd.net
[86400] 95.180.247.61.in-addr.arpa. domain name pointer server-95.optimaxbd.net
[86400] 96.180.247.61.in-addr.arpa. domain name pointer server-96.optimaxbd.net
[86400] 97.180.247.61.in-addr.arpa. domain name pointer server-97.optimaxbd.net
[86400] 98.180.247.61.in-addr.arpa. domain name pointer server-98.optimaxbd.net
[86400] 99.180.247.61.in-addr.arpa. domain name pointer server-99.optimaxbd.net
[86400] 100.180.247.61.in-addr.arpa. domain name pointer server-100.optimaxbd.net
[86400] 101.180.247.61.in-addr.arpa. domain name pointer server-101.optimaxbd.net
[86400] 102.180.247.61.in-addr.arpa. domain name pointer server-102.optimaxbd.net
[86400] 103.180.247.61.in-addr.arpa. domain name pointer server-103.optimaxbd.net
[86400] 104.180.247.61.in-addr.arpa. domain name pointer server-104.optimaxbd.net
[86400] 105.180.247.61.in-addr.arpa. domain name pointer server-105.optimaxbd.net
[86400] 106.180.247.61.in-addr.arpa. domain name pointer server-106.optimaxbd.net
[86400] 107.180.247.61.in-addr.arpa. domain name pointer server-107.optimaxbd.net
[86400] 108.180.247.61.in-addr.arpa. domain name pointer server-108.optimaxbd.net
[86400] 109.180.247.61.in-addr.arpa. domain name pointer server-109.optimaxbd.net
[86400] 110.180.247.61.in-addr.arpa. domain name pointer server-110.optimaxbd.net
[86400] 111.180.247.61.in-addr.arpa. domain name pointer server-111.optimaxbd.net
[86400] 112.180.247.61.in-addr.arpa. domain name pointer server-112.optimaxbd.net
[86400] 113.180.247.61.in-addr.arpa. domain name pointer server-113.optimaxbd.net
[86400] 114.180.247.61.in-addr.arpa. domain name pointer server-114.optimaxbd.net
[86400] 115.180.247.61.in-addr.arpa. domain name pointer server-115.optimaxbd.net
[86400] 116.180.247.61.in-addr.arpa. domain name pointer server-116.optimaxbd.net
[86400] 117.180.247.61.in-addr.arpa. domain name pointer server-117.optimaxbd.net
[86400] 118.180.247.61.in-addr.arpa. domain name pointer server-118.optimaxbd.net
[86400] 119.180.247.61.in-addr.arpa. domain name pointer server-119.optimaxbd.net
[86400] 120.180.247.61.in-addr.arpa. domain name pointer server-120.optimaxbd.net
[86400] 121.180.247.61.in-addr.arpa. domain name pointer server-121.optimaxbd.net
[86400] 122.180.247.61.in-addr.arpa. domain name pointer server-122.optimaxbd.net
[86400] 123.180.247.61.in-addr.arpa. domain name pointer server-123.optimaxbd.net
[86400] 124.180.247.61.in-addr.arpa. domain name pointer server-124.optimaxbd.net
[86400] 125.180.247.61.in-addr.arpa. domain name pointer server-125.optimaxbd.net
[86400] 126.180.247.61.in-addr.arpa. domain name pointer server-126.optimaxbd.net
[86400] 127.180.247.61.in-addr.arpa. domain name pointer server-127.optimaxbd.net
[86400] 128.180.247.61.in-addr.arpa. domain name pointer server-128.optimaxbd.net
[86400] 129.180.247.61.in-addr.arpa. domain name pointer server-129.optimaxbd.net
[86400] 130.180.247.61.in-addr.arpa. domain name pointer server-130.optimaxbd.net
[86400] 131.180.247.61.in-addr.arpa. domain name pointer server-131.optimaxbd.net
[86400] 132.180.247.61.in-addr.arpa. domain name pointer server-132.optimaxbd.net
[86400] 133.180.247.61.in-addr.arpa. domain name pointer server-133.optimaxbd.net
[86400] 134.180.247.61.in-addr.arpa. domain name pointer server-134.optimaxbd.net
[86400] 135.180.247.61.in-addr.arpa. domain name pointer server-135.optimaxbd.net
[86400] 136.180.247.61.in-addr.arpa. domain name pointer server-136.optimaxbd.net
[86400] 137.180.247.61.in-addr.arpa. domain name pointer server-137.optimaxbd.net
[86400] 138.180.247.61.in-addr.arpa. domain name pointer server-138.optimaxbd.net
[86400] 139.180.247.61.in-addr.arpa. domain name pointer server-139.optimaxbd.net
[86400] 140.180.247.61.in-addr.arpa. domain name pointer server-140.optimaxbd.net
[86400] 141.180.247.61.in-addr.arpa. domain name pointer server-141.optimaxbd.net
[86400] 142.180.247.61.in-addr.arpa. domain name pointer server-142.optimaxbd.net
[86400] 143.180.247.61.in-addr.arpa. domain name pointer server-143.optimaxbd.net
[86400] 144.180.247.61.in-addr.arpa. domain name pointer server-144.optimaxbd.net
[86400] 145.180.247.61.in-addr.arpa. domain name pointer server-145.optimaxbd.net
[86400] 146.180.247.61.in-addr.arpa. domain name pointer server-146.optimaxbd.net
[86400] 147.180.247.61.in-addr.arpa. domain name pointer server-147.optimaxbd.net
[86400] 148.180.247.61.in-addr.arpa. domain name pointer server-148.optimaxbd.net
[86400] 149.180.247.61.in-addr.arpa. domain name pointer server-149.optimaxbd.net
[86400] 150.180.247.61.in-addr.arpa. domain name pointer server-150.optimaxbd.net
[86400] 151.180.247.61.in-addr.arpa. domain name pointer server-151.optimaxbd.net
[86400] 152.180.247.61.in-addr.arpa. domain name pointer server-152.optimaxbd.net
[86400] 153.180.247.61.in-addr.arpa. domain name pointer server-153.optimaxbd.net
[86400] 154.180.247.61.in-addr.arpa. domain name pointer server-154.optimaxbd.net
[86400] 155.180.247.61.in-addr.arpa. domain name pointer server-155.optimaxbd.net
[86400] 156.180.247.61.in-addr.arpa. domain name pointer server-156.optimaxbd.net
[86400] 157.180.247.61.in-addr.arpa. domain name pointer server-157.optimaxbd.net
[86400] 158.180.247.61.in-addr.arpa. domain name pointer server-158.optimaxbd.net
[86400] 159.180.247.61.in-addr.arpa. domain name pointer server-159.optimaxbd.net
[86400] 160.180.247.61.in-addr.arpa. domain name pointer server-160.optimaxbd.net
[86400] 161.180.247.61.in-addr.arpa. domain name pointer server-161.optimaxbd.net
[86400] 162.180.247.61.in-addr.arpa. domain name pointer server-162.optimaxbd.net
[86400] 163.180.247.61.in-addr.arpa. domain name pointer server-163.optimaxbd.net
[86400] 164.180.247.61.in-addr.arpa. domain name pointer server-164.optimaxbd.net
[86400] 165.180.247.61.in-addr.arpa. domain name pointer server-165.optimaxbd.net
[86400] 166.180.247.61.in-addr.arpa. domain name pointer server-166.optimaxbd.net
[86400] 167.180.247.61.in-addr.arpa. domain name pointer server-167.optimaxbd.net
[86400] 168.180.247.61.in-addr.arpa. domain name pointer server-168.optimaxbd.net
[86400] 169.180.247.61.in-addr.arpa. domain name pointer server-169.optimaxbd.net
[86400] 170.180.247.61.in-addr.arpa. domain name pointer server-170.optimaxbd.net
[86400] 171.180.247.61.in-addr.arpa. domain name pointer server-171.optimaxbd.net
[86400] 172.180.247.61.in-addr.arpa. domain name pointer server-172.optimaxbd.net
[86400] 173.180.247.61.in-addr.arpa. domain name pointer server-173.optimaxbd.net
[86400] 174.180.247.61.in-addr.arpa. domain name pointer server-174.optimaxbd.net
[86400] 175.180.247.61.in-addr.arpa. domain name pointer server-175.optimaxbd.net
[86400] 176.180.247.61.in-addr.arpa. domain name pointer server-176.optimaxbd.net
[86400] 177.180.247.61.in-addr.arpa. domain name pointer server-177.optimaxbd.net
[86400] 178.180.247.61.in-addr.arpa. domain name pointer server-178.optimaxbd.net
[86400] 179.180.247.61.in-addr.arpa. domain name pointer server-179.optimaxbd.net
[86400] 180.180.247.61.in-addr.arpa. domain name pointer server-180.optimaxbd.net
[86400] 181.180.247.61.in-addr.arpa. domain name pointer server-181.optimaxbd.net
[86400] 182.180.247.61.in-addr.arpa. domain name pointer server-182.optimaxbd.net
[86400] 183.180.247.61.in-addr.arpa. domain name pointer server-183.optimaxbd.net
[86400] 184.180.247.61.in-addr.arpa. domain name pointer server-184.optimaxbd.net
[86400] 185.180.247.61.in-addr.arpa. domain name pointer server-185.optimaxbd.net
[86400] 186.180.247.61.in-addr.arpa. domain name pointer server-186.optimaxbd.net
[86400] 187.180.247.61.in-addr.arpa. domain name pointer server-187.optimaxbd.net
[86400] 188.180.247.61.in-addr.arpa. domain name pointer server-188.optimaxbd.net
[86400] 189.180.247.61.in-addr.arpa. domain name pointer server-189.optimaxbd.net
[86400] 190.180.247.61.in-addr.arpa. domain name pointer server-190.optimaxbd.net
[86400] 191.180.247.61.in-addr.arpa. domain name pointer server-191.optimaxbd.net
[86400] 192.180.247.61.in-addr.arpa. domain name pointer server-192.optimaxbd.net
[86400] 193.180.247.61.in-addr.arpa. domain name pointer server-193.optimaxbd.net
[86400] 194.180.247.61.in-addr.arpa. domain name pointer server-194.optimaxbd.net
[86400] 195.180.247.61.in-addr.arpa. domain name pointer server-195.optimaxbd.net
[86400] 196.180.247.61.in-addr.arpa. domain name pointer server-196.optimaxbd.net
[86400] 197.180.247.61.in-addr.arpa. domain name pointer server-197.optimaxbd.net
[86400] 198.180.247.61.in-addr.arpa. domain name pointer server-198.optimaxbd.net
[86400] 199.180.247.61.in-addr.arpa. domain name pointer server-199.optimaxbd.net
[86400] 200.180.247.61.in-addr.arpa. domain name pointer server-200.optimaxbd.net
[86400] 201.180.247.61.in-addr.arpa. domain name pointer server-201.optimaxbd.net
[86400] 202.180.247.61.in-addr.arpa. domain name pointer server-202.optimaxbd.net
[86400] 203.180.247.61.in-addr.arpa. domain name pointer server-203.optimaxbd.net
[86400] 204.180.247.61.in-addr.arpa. domain name pointer server-204.optimaxbd.net
[86400] 205.180.247.61.in-addr.arpa. domain name pointer server-205.optimaxbd.net
[86400] 206.180.247.61.in-addr.arpa. domain name pointer server-206.optimaxbd.net
[86400] 207.180.247.61.in-addr.arpa. domain name pointer server-207.optimaxbd.net
[86400] 208.180.247.61.in-addr.arpa. domain name pointer server-208.optimaxbd.net
[86400] 209.180.247.61.in-addr.arpa. domain name pointer server-209.optimaxbd.net
[86400] 210.180.247.61.in-addr.arpa. domain name pointer server-210.optimaxbd.net
[86400] 211.180.247.61.in-addr.arpa. domain name pointer server-211.optimaxbd.net
[86400] 212.180.247.61.in-addr.arpa. domain name pointer server-212.optimaxbd.net
[86400] 213.180.247.61.in-addr.arpa. domain name pointer server-213.optimaxbd.net
[86400] 214.180.247.61.in-addr.arpa. domain name pointer server-214.optimaxbd.net
[86400] 215.180.247.61.in-addr.arpa. domain name pointer server-215.optimaxbd.net
[86400] 216.180.247.61.in-addr.arpa. domain name pointer server-216.optimaxbd.net
[86400] 217.180.247.61.in-addr.arpa. domain name pointer server-217.optimaxbd.net
[86400] 218.180.247.61.in-addr.arpa. domain name pointer server-218.optimaxbd.net
[86400] 219.180.247.61.in-addr.arpa. domain name pointer server-219.optimaxbd.net
[86400] 220.180.247.61.in-addr.arpa. domain name pointer server-220.optimaxbd.net
[86400] 221.180.247.61.in-addr.arpa. domain name pointer server-221.optimaxbd.net
[86400] 222.180.247.61.in-addr.arpa. domain name pointer server-222.optimaxbd.net
[86400] 223.180.247.61.in-addr.arpa. domain name pointer server-223.optimaxbd.net
[86400] 224.180.247.61.in-addr.arpa. domain name pointer server-224.optimaxbd.net
[86400] 225.180.247.61.in-addr.arpa. domain name pointer server-225.optimaxbd.net
[86400] 226.180.247.61.in-addr.arpa. domain name pointer server-226.optimaxbd.net
[86400] 227.180.247.61.in-addr.arpa. domain name pointer server-227.optimaxbd.net
[86400] 228.180.247.61.in-addr.arpa. domain name pointer server-228.optimaxbd.net
[86400] 229.180.247.61.in-addr.arpa. domain name pointer server-229.optimaxbd.net
[86400] 230.180.247.61.in-addr.arpa. domain name pointer server-230.optimaxbd.net
[86400] 231.180.247.61.in-addr.arpa. domain name pointer server-231.optimaxbd.net
[86400] 232.180.247.61.in-addr.arpa. domain name pointer server-232.optimaxbd.net
[86400] 233.180.247.61.in-addr.arpa. domain name pointer server-233.optimaxbd.net
[86400] 234.180.247.61.in-addr.arpa. domain name pointer server-234.optimaxbd.net
[86400] 235.180.247.61.in-addr.arpa. domain name pointer server-235.optimaxbd.net
[86400] 236.180.247.61.in-addr.arpa. domain name pointer server-236.optimaxbd.net
[86400] 237.180.247.61.in-addr.arpa. domain name pointer server-237.optimaxbd.net
[86400] 238.180.247.61.in-addr.arpa. domain name pointer server-238.optimaxbd.net
[86400] 239.180.247.61.in-addr.arpa. domain name pointer server-239.optimaxbd.net
[86400] 240.180.247.61.in-addr.arpa. domain name pointer server-240.optimaxbd.net
[86400] 241.180.247.61.in-addr.arpa. domain name pointer server-241.optimaxbd.net
[86400] 242.180.247.61.in-addr.arpa. domain name pointer server-242.optimaxbd.net
[86400] 243.180.247.61.in-addr.arpa. domain name pointer server-243.optimaxbd.net
[86400] 244.180.247.61.in-addr.arpa. domain name pointer server-244.optimaxbd.net
[86400] 245.180.247.61.in-addr.arpa. domain name pointer server-245.optimaxbd.net
[86400] 246.180.247.61.in-addr.arpa. domain name pointer server-246.optimaxbd.net
[86400] 247.180.247.61.in-addr.arpa. domain name pointer server-247.optimaxbd.net
[86400] 248.180.247.61.in-addr.arpa. domain name pointer server-248.optimaxbd.net
[86400] 249.180.247.61.in-addr.arpa. domain name pointer server-249.optimaxbd.net
[86400] 250.180.247.61.in-addr.arpa. domain name pointer server-250.otimaxbd.net
[86400] 251.180.247.61.in-addr.arpa. domain name pointer server-251.optimaxbd.net
[86400] 252.180.247.61.in-addr.arpa. domain name pointer server-252.optimaxbd.net
[86400] 253.180.247.61.in-addr.arpa. domain name pointer server-253.optimaxbd.net
[86400] 254.180.247.61.in-addr.arpa. domain name pointer server-254.optimaxbd.net
[0] 255.180.247.61.in-addr.arpa.: domain name does not exist