[172800] 0.100.135.221.in-addr.arpa. domain name pointer 221-135-100-0.sify.net [172800] 1.100.135.221.in-addr.arpa. domain name pointer 221-135-100-1.sify.net [172800] 2.100.135.221.in-addr.arpa. domain name pointer 221-135-100-2.sify.net [172800] 3.100.135.221.in-addr.arpa. domain name pointer 221-135-100-3.sify.net [172800] 4.100.135.221.in-addr.arpa. domain name pointer 221-135-100-4.sify.net [172800] 5.100.135.221.in-addr.arpa. domain name pointer 221-135-100-5.sify.net [172800] 6.100.135.221.in-addr.arpa. domain name pointer 221-135-100-6.sify.net [172800] 7.100.135.221.in-addr.arpa. domain name pointer 221-135-100-7.sify.net [172800] 8.100.135.221.in-addr.arpa. domain name pointer 221-135-100-8.sify.net [172800] 9.100.135.221.in-addr.arpa. domain name pointer 221-135-100-9.sify.net [172800] 10.100.135.221.in-addr.arpa. domain name pointer 221-135-100-10.sify.net [172800] 11.100.135.221.in-addr.arpa. domain name pointer 221-135-100-11.sify.net [172800] 12.100.135.221.in-addr.arpa. domain name pointer 221-135-100-12.sify.net [172800] 13.100.135.221.in-addr.arpa. domain name pointer 221-135-100-13.sify.net [172800] 14.100.135.221.in-addr.arpa. domain name pointer 221-135-100-14.sify.net [172800] 15.100.135.221.in-addr.arpa. domain name pointer 221-135-100-15.sify.net [172800] 16.100.135.221.in-addr.arpa. domain name pointer 221-135-100-16.sify.net [172800] 17.100.135.221.in-addr.arpa. domain name pointer 221-135-100-17.sify.net [172800] 18.100.135.221.in-addr.arpa. domain name pointer 221-135-100-18.sify.net [172800] 19.100.135.221.in-addr.arpa. domain name pointer 221-135-100-19.sify.net [172800] 20.100.135.221.in-addr.arpa. domain name pointer 221-135-100-20.sify.net [172800] 21.100.135.221.in-addr.arpa. domain name pointer 221-135-100-21.sify.net [172800] 22.100.135.221.in-addr.arpa. domain name pointer 221-135-100-22.sify.net [172800] 23.100.135.221.in-addr.arpa. domain name pointer 221-135-100-23.sify.net [172800] 24.100.135.221.in-addr.arpa. domain name pointer 221-135-100-24.sify.net [172800] 25.100.135.221.in-addr.arpa. domain name pointer 221-135-100-25.sify.net [172800] 26.100.135.221.in-addr.arpa. domain name pointer 221-135-100-26.sify.net [172800] 27.100.135.221.in-addr.arpa. domain name pointer 221-135-100-27.sify.net [172800] 28.100.135.221.in-addr.arpa. domain name pointer 221-135-100-28.sify.net [172800] 29.100.135.221.in-addr.arpa. domain name pointer 221-135-100-29.sify.net [172800] 30.100.135.221.in-addr.arpa. domain name pointer 221-135-100-30.sify.net [172800] 31.100.135.221.in-addr.arpa. domain name pointer 221-135-100-31.sify.net [172800] 32.100.135.221.in-addr.arpa. domain name pointer 221-135-100-32.sify.net [172800] 33.100.135.221.in-addr.arpa. domain name pointer 221-135-100-33.sify.net [172800] 34.100.135.221.in-addr.arpa. domain name pointer 221-135-100-34.sify.net [172800] 35.100.135.221.in-addr.arpa. domain name pointer 221-135-100-35.sify.net [172800] 36.100.135.221.in-addr.arpa. domain name pointer 221-135-100-36.sify.net [172800] 37.100.135.221.in-addr.arpa. domain name pointer 221-135-100-37.sify.net [172800] 38.100.135.221.in-addr.arpa. domain name pointer 221-135-100-38.sify.net [172800] 39.100.135.221.in-addr.arpa. domain name pointer 221-135-100-39.sify.net [172800] 40.100.135.221.in-addr.arpa. domain name pointer 221-135-100-40.sify.net [172800] 41.100.135.221.in-addr.arpa. domain name pointer 221-135-100-41.sify.net [172800] 42.100.135.221.in-addr.arpa. domain name pointer 221-135-100-42.sify.net [172800] 43.100.135.221.in-addr.arpa. domain name pointer 221-135-100-43.sify.net [172800] 44.100.135.221.in-addr.arpa. domain name pointer 221-135-100-44.sify.net [172800] 45.100.135.221.in-addr.arpa. domain name pointer 221-135-100-45.sify.net [172800] 46.100.135.221.in-addr.arpa. domain name pointer 221-135-100-46.sify.net [172800] 47.100.135.221.in-addr.arpa. domain name pointer 221-135-100-47.sify.net [172800] 48.100.135.221.in-addr.arpa. domain name pointer 221-135-100-48.sify.net [172800] 49.100.135.221.in-addr.arpa. domain name pointer 221-135-100-49.sify.net [172800] 50.100.135.221.in-addr.arpa. domain name pointer 221-135-100-50.sify.net [172800] 51.100.135.221.in-addr.arpa. domain name pointer 221-135-100-51.sify.net [172800] 52.100.135.221.in-addr.arpa. domain name pointer 221-135-100-52.sify.net [172800] 53.100.135.221.in-addr.arpa. domain name pointer 221-135-100-53.sify.net [172800] 54.100.135.221.in-addr.arpa. domain name pointer 221-135-100-54.sify.net [172800] 55.100.135.221.in-addr.arpa. domain name pointer 221-135-100-55.sify.net [172800] 56.100.135.221.in-addr.arpa. domain name pointer 221-135-100-56.sify.net [172800] 57.100.135.221.in-addr.arpa. domain name pointer 221-135-100-57.sify.net [172800] 58.100.135.221.in-addr.arpa. domain name pointer 221-135-100-58.sify.net [172800] 59.100.135.221.in-addr.arpa. domain name pointer 221-135-100-59.sify.net [172800] 60.100.135.221.in-addr.arpa. domain name pointer 221-135-100-60.sify.net [172800] 61.100.135.221.in-addr.arpa. domain name pointer 221-135-100-61.sify.net [172800] 62.100.135.221.in-addr.arpa. domain name pointer 221-135-100-62.sify.net [172800] 63.100.135.221.in-addr.arpa. domain name pointer 221-135-100-63.sify.net [172800] 64.100.135.221.in-addr.arpa. domain name pointer 221-135-100-64.sify.net [172800] 65.100.135.221.in-addr.arpa. domain name pointer 221-135-100-65.sify.net [172800] 66.100.135.221.in-addr.arpa. domain name pointer 221-135-100-66.sify.net [172800] 67.100.135.221.in-addr.arpa. domain name pointer 221-135-100-67.sify.net [172800] 68.100.135.221.in-addr.arpa. domain name pointer 221-135-100-68.sify.net [172800] 69.100.135.221.in-addr.arpa. domain name pointer 221-135-100-69.sify.net [172800] 70.100.135.221.in-addr.arpa. domain name pointer 221-135-100-70.sify.net [172800] 71.100.135.221.in-addr.arpa. domain name pointer 221-135-100-71.sify.net [172800] 72.100.135.221.in-addr.arpa. domain name pointer 221-135-100-72.sify.net [172800] 73.100.135.221.in-addr.arpa. domain name pointer 221-135-100-73.sify.net [172800] 74.100.135.221.in-addr.arpa. domain name pointer 221-135-100-74.sify.net [172800] 75.100.135.221.in-addr.arpa. domain name pointer 221-135-100-75.sify.net [172800] 76.100.135.221.in-addr.arpa. domain name pointer 221-135-100-76.sify.net [172800] 77.100.135.221.in-addr.arpa. domain name pointer 221-135-100-77.sify.net [172800] 78.100.135.221.in-addr.arpa. domain name pointer 221-135-100-78.sify.net [172800] 79.100.135.221.in-addr.arpa. domain name pointer 221-135-100-79.sify.net [172800] 80.100.135.221.in-addr.arpa. domain name pointer 221-135-100-80.sify.net [172800] 81.100.135.221.in-addr.arpa. domain name pointer 221-135-100-81.sify.net [172800] 82.100.135.221.in-addr.arpa. domain name pointer 221-135-100-82.sify.net [172800] 83.100.135.221.in-addr.arpa. domain name pointer 221-135-100-83.sify.net [172800] 84.100.135.221.in-addr.arpa. domain name pointer 221-135-100-84.sify.net [172800] 85.100.135.221.in-addr.arpa. domain name pointer 221-135-100-85.sify.net [172800] 86.100.135.221.in-addr.arpa. domain name pointer 221-135-100-86.sify.net [172800] 87.100.135.221.in-addr.arpa. domain name pointer 221-135-100-87.sify.net [172800] 88.100.135.221.in-addr.arpa. domain name pointer 221-135-100-88.sify.net [172800] 89.100.135.221.in-addr.arpa. domain name pointer 221-135-100-89.sify.net [172800] 90.100.135.221.in-addr.arpa. domain name pointer 221-135-100-90.sify.net [172800] 91.100.135.221.in-addr.arpa. domain name pointer 221-135-100-91.sify.net [172800] 92.100.135.221.in-addr.arpa. domain name pointer 221-135-100-92.sify.net [172800] 93.100.135.221.in-addr.arpa. domain name pointer 221-135-100-93.sify.net [172800] 94.100.135.221.in-addr.arpa. domain name pointer 221-135-100-94.sify.net [172800] 95.100.135.221.in-addr.arpa. domain name pointer 221-135-100-95.sify.net [172800] 96.100.135.221.in-addr.arpa. domain name pointer 221-135-100-96.sify.net [172800] 97.100.135.221.in-addr.arpa. domain name pointer 221-135-100-97.sify.net [172800] 98.100.135.221.in-addr.arpa. domain name pointer 221-135-100-98.sify.net [172800] 99.100.135.221.in-addr.arpa. domain name pointer 221-135-100-99.sify.net [172800] 100.100.135.221.in-addr.arpa. domain name pointer 221-135-100-100.sify.net [172800] 101.100.135.221.in-addr.arpa. domain name pointer 221-135-100-101.sify.net [172800] 102.100.135.221.in-addr.arpa. domain name pointer 221-135-100-102.sify.net [172800] 103.100.135.221.in-addr.arpa. domain name pointer 221-135-100-103.sify.net [172800] 104.100.135.221.in-addr.arpa. domain name pointer 221-135-100-104.sify.net [172800] 105.100.135.221.in-addr.arpa. domain name pointer 221-135-100-105.sify.net [172800] 106.100.135.221.in-addr.arpa. domain name pointer 221-135-100-106.sify.net [172800] 107.100.135.221.in-addr.arpa. domain name pointer 221-135-100-107.sify.net [172800] 108.100.135.221.in-addr.arpa. domain name pointer 221-135-100-108.sify.net [172800] 109.100.135.221.in-addr.arpa. domain name pointer 221-135-100-109.sify.net [172800] 110.100.135.221.in-addr.arpa. domain name pointer 221-135-100-110.sify.net [172800] 111.100.135.221.in-addr.arpa. domain name pointer 221-135-100-111.sify.net [172800] 112.100.135.221.in-addr.arpa. domain name pointer 221-135-100-112.sify.net [172800] 113.100.135.221.in-addr.arpa. domain name pointer 221-135-100-113.sify.net [172800] 114.100.135.221.in-addr.arpa. domain name pointer 221-135-100-114.sify.net [172800] 115.100.135.221.in-addr.arpa. domain name pointer 221-135-100-115.sify.net [172800] 116.100.135.221.in-addr.arpa. domain name pointer 221-135-100-116.sify.net [172800] 117.100.135.221.in-addr.arpa. domain name pointer 221-135-100-117.sify.net [172800] 118.100.135.221.in-addr.arpa. domain name pointer 221-135-100-118.sify.net [172800] 119.100.135.221.in-addr.arpa. domain name pointer 221-135-100-119.sify.net [172800] 120.100.135.221.in-addr.arpa. domain name pointer 221-135-100-120.sify.net [172800] 121.100.135.221.in-addr.arpa. domain name pointer 221-135-100-121.sify.net [172800] 122.100.135.221.in-addr.arpa. domain name pointer 221-135-100-122.sify.net [172800] 123.100.135.221.in-addr.arpa. domain name pointer 221-135-100-123.sify.net [172800] 124.100.135.221.in-addr.arpa. domain name pointer 221-135-100-124.sify.net [172800] 125.100.135.221.in-addr.arpa. domain name pointer 221-135-100-125.sify.net [172800] 126.100.135.221.in-addr.arpa. domain name pointer 221-135-100-126.sify.net [172800] 127.100.135.221.in-addr.arpa. domain name pointer 221-135-100-127.sify.net [172800] 128.100.135.221.in-addr.arpa. domain name pointer 221-135-100-128.sify.net [172800] 129.100.135.221.in-addr.arpa. domain name pointer 221-135-100-129.sify.net [172800] 130.100.135.221.in-addr.arpa. domain name pointer 221-135-100-130.sify.net [172800] 131.100.135.221.in-addr.arpa. domain name pointer 221-135-100-131.sify.net [172800] 132.100.135.221.in-addr.arpa. domain name pointer 221-135-100-132.sify.net [172800] 133.100.135.221.in-addr.arpa. domain name pointer 221-135-100-133.sify.net [172800] 134.100.135.221.in-addr.arpa. domain name pointer 221-135-100-134.sify.net [172800] 135.100.135.221.in-addr.arpa. domain name pointer 221-135-100-135.sify.net [172800] 136.100.135.221.in-addr.arpa. domain name pointer 221-135-100-136.sify.net [172800] 137.100.135.221.in-addr.arpa. domain name pointer 221-135-100-137.sify.net [172800] 138.100.135.221.in-addr.arpa. domain name pointer 221-135-100-138.sify.net [172800] 139.100.135.221.in-addr.arpa. domain name pointer 221-135-100-139.sify.net [172800] 140.100.135.221.in-addr.arpa. domain name pointer 221-135-100-140.sify.net [172800] 141.100.135.221.in-addr.arpa. domain name pointer 221-135-100-141.sify.net [172800] 142.100.135.221.in-addr.arpa. domain name pointer 221-135-100-142.sify.net [172800] 143.100.135.221.in-addr.arpa. domain name pointer 221-135-100-143.sify.net [172800] 144.100.135.221.in-addr.arpa. domain name pointer 221-135-100-144.sify.net [172800] 145.100.135.221.in-addr.arpa. domain name pointer 221-135-100-145.sify.net [172800] 146.100.135.221.in-addr.arpa. domain name pointer 221-135-100-146.sify.net [172800] 147.100.135.221.in-addr.arpa. domain name pointer 221-135-100-147.sify.net [172800] 148.100.135.221.in-addr.arpa. domain name pointer 221-135-100-148.sify.net [172800] 149.100.135.221.in-addr.arpa. domain name pointer 221-135-100-149.sify.net [172800] 150.100.135.221.in-addr.arpa. domain name pointer 221-135-100-150.sify.net [172800] 151.100.135.221.in-addr.arpa. domain name pointer 221-135-100-151.sify.net [172800] 152.100.135.221.in-addr.arpa. domain name pointer 221-135-100-152.sify.net [172800] 153.100.135.221.in-addr.arpa. domain name pointer 221-135-100-153.sify.net [172800] 154.100.135.221.in-addr.arpa. domain name pointer 221-135-100-154.sify.net [172800] 155.100.135.221.in-addr.arpa. domain name pointer 221-135-100-155.sify.net [172800] 156.100.135.221.in-addr.arpa. domain name pointer 221-135-100-156.sify.net [172800] 157.100.135.221.in-addr.arpa. domain name pointer 221-135-100-157.sify.net [172800] 158.100.135.221.in-addr.arpa. domain name pointer 221-135-100-158.sify.net [172800] 159.100.135.221.in-addr.arpa. domain name pointer 221-135-100-159.sify.net [172800] 160.100.135.221.in-addr.arpa. domain name pointer 221-135-100-160.sify.net [172800] 161.100.135.221.in-addr.arpa. domain name pointer 221-135-100-161.sify.net [0] 162.100.135.221.in-addr.arpa.: temporary failure in name resolution [0] 163.100.135.221.in-addr.arpa.: temporary failure in name resolution [0] 164.100.135.221.in-addr.arpa.: temporary failure in name resolution [172800] 165.100.135.221.in-addr.arpa. domain name pointer 221-135-100-165.sify.net [172800] 166.100.135.221.in-addr.arpa. domain name pointer 221-135-100-166.sify.net [172800] 167.100.135.221.in-addr.arpa. domain name pointer 221-135-100-167.sify.net [172800] 168.100.135.221.in-addr.arpa. domain name pointer 221-135-100-168.sify.net [172800] 169.100.135.221.in-addr.arpa. domain name pointer 221-135-100-169.sify.net [172800] 170.100.135.221.in-addr.arpa. domain name pointer 221-135-100-170.sify.net [172800] 171.100.135.221.in-addr.arpa. domain name pointer 221-135-100-171.sify.net [172800] 172.100.135.221.in-addr.arpa. domain name pointer 221-135-100-172.sify.net [172800] 173.100.135.221.in-addr.arpa. domain name pointer 221-135-100-173.sify.net [0] 174.100.135.221.in-addr.arpa.: temporary failure in name resolution [0] 175.100.135.221.in-addr.arpa.: temporary failure in name resolution [0] 176.100.135.221.in-addr.arpa.: temporary failure in name resolution [0] 177.100.135.221.in-addr.arpa.: temporary failure in name resolution [0] 178.100.135.221.in-addr.arpa.: temporary failure in name resolution [0] 179.100.135.221.in-addr.arpa.: temporary failure in name resolution [0] 180.100.135.221.in-addr.arpa.: temporary failure in name resolution [0] 181.100.135.221.in-addr.arpa.: temporary failure in name resolution [0] 182.100.135.221.in-addr.arpa.: temporary failure in name resolution [0] 183.100.135.221.in-addr.arpa.: temporary failure in name resolution [0] 184.100.135.221.in-addr.arpa.: temporary failure in name resolution [0] 185.100.135.221.in-addr.arpa.: temporary failure in name resolution [0] 186.100.135.221.in-addr.arpa.: temporary failure in name resolution [0] 187.100.135.221.in-addr.arpa.: temporary failure in name resolution [0] 188.100.135.221.in-addr.arpa.: temporary failure in name resolution [0] 189.100.135.221.in-addr.arpa.: temporary failure in name resolution [0] 190.100.135.221.in-addr.arpa.: temporary failure in name resolution [0] 191.100.135.221.in-addr.arpa.: temporary failure in name resolution [172800] 192.100.135.221.in-addr.arpa. domain name pointer 221-135-100-192.sify.net [172800] 193.100.135.221.in-addr.arpa. domain name pointer 221-135-100-193.sify.net [172800] 194.100.135.221.in-addr.arpa. domain name pointer 221-135-100-194.sify.net [172800] 195.100.135.221.in-addr.arpa. domain name pointer 221-135-100-195.sify.net [172800] 196.100.135.221.in-addr.arpa. domain name pointer 221-135-100-196.sify.net [172800] 197.100.135.221.in-addr.arpa. domain name pointer 221-135-100-197.sify.net [172800] 198.100.135.221.in-addr.arpa. domain name pointer 221-135-100-198.sify.net [172800] 199.100.135.221.in-addr.arpa. domain name pointer 221-135-100-199.sify.net [172800] 200.100.135.221.in-addr.arpa. domain name pointer 221-135-100-200.sify.net [172800] 201.100.135.221.in-addr.arpa. domain name pointer 221-135-100-201.sify.net [172800] 202.100.135.221.in-addr.arpa. domain name pointer 221-135-100-202.sify.net [172800] 203.100.135.221.in-addr.arpa. domain name pointer 221-135-100-203.sify.net [172800] 204.100.135.221.in-addr.arpa. domain name pointer 221-135-100-204.sify.net [172800] 205.100.135.221.in-addr.arpa. domain name pointer 221-135-100-205.sify.net [172800] 206.100.135.221.in-addr.arpa. domain name pointer 221-135-100-206.sify.net [172800] 207.100.135.221.in-addr.arpa. domain name pointer 221-135-100-207.sify.net [172800] 208.100.135.221.in-addr.arpa. domain name pointer 221-135-100-208.sify.net [172800] 209.100.135.221.in-addr.arpa. domain name pointer 221-135-100-209.sify.net [172800] 210.100.135.221.in-addr.arpa. domain name pointer 221-135-100-210.sify.net [172800] 211.100.135.221.in-addr.arpa. domain name pointer 221-135-100-211.sify.net [172800] 212.100.135.221.in-addr.arpa. domain name pointer 221-135-100-212.sify.net [172800] 213.100.135.221.in-addr.arpa. domain name pointer 221-135-100-213.sify.net [172800] 214.100.135.221.in-addr.arpa. domain name pointer 221-135-100-214.sify.net [172800] 215.100.135.221.in-addr.arpa. domain name pointer 221-135-100-215.sify.net [172800] 216.100.135.221.in-addr.arpa. domain name pointer 221-135-100-216.sify.net [172800] 217.100.135.221.in-addr.arpa. domain name pointer 221-135-100-217.sify.net [172800] 218.100.135.221.in-addr.arpa. domain name pointer 221-135-100-218.sify.net [172800] 219.100.135.221.in-addr.arpa. domain name pointer 221-135-100-219.sify.net [172800] 220.100.135.221.in-addr.arpa. domain name pointer 221-135-100-220.sify.net [172800] 221.100.135.221.in-addr.arpa. domain name pointer 221-135-100-221.sify.net [172800] 222.100.135.221.in-addr.arpa. domain name pointer 221-135-100-222.sify.net [172800] 223.100.135.221.in-addr.arpa. domain name pointer 221-135-100-223.sify.net [172800] 224.100.135.221.in-addr.arpa. domain name pointer 221-135-100-224.sify.net [172800] 225.100.135.221.in-addr.arpa. domain name pointer 221-135-100-225.sify.net [172800] 226.100.135.221.in-addr.arpa. domain name pointer 221-135-100-226.sify.net [172800] 227.100.135.221.in-addr.arpa. domain name pointer 221-135-100-227.sify.net [172800] 228.100.135.221.in-addr.arpa. domain name pointer 221-135-100-228.sify.net [172800] 229.100.135.221.in-addr.arpa. domain name pointer 221-135-100-229.sify.net [172800] 230.100.135.221.in-addr.arpa. domain name pointer 221-135-100-230.sify.net [172800] 231.100.135.221.in-addr.arpa. domain name pointer 221-135-100-231.sify.net [172800] 232.100.135.221.in-addr.arpa. domain name pointer 221-135-100-232.sify.net [172800] 233.100.135.221.in-addr.arpa. domain name pointer 221-135-100-233.sify.net [172800] 234.100.135.221.in-addr.arpa. domain name pointer 221-135-100-234.sify.net [172800] 235.100.135.221.in-addr.arpa. domain name pointer 221-135-100-235.sify.net [172800] 236.100.135.221.in-addr.arpa. domain name pointer 221-135-100-236.sify.net [172800] 237.100.135.221.in-addr.arpa. domain name pointer 221-135-100-237.sify.net [172800] 238.100.135.221.in-addr.arpa. domain name pointer 221-135-100-238.sify.net [172800] 239.100.135.221.in-addr.arpa. domain name pointer 221-135-100-239.sify.net [172800] 240.100.135.221.in-addr.arpa. domain name pointer 221-135-100-240.sify.net [172800] 241.100.135.221.in-addr.arpa. domain name pointer 221-135-100-241.sify.net [172800] 242.100.135.221.in-addr.arpa. domain name pointer 221-135-100-242.sify.net [172800] 243.100.135.221.in-addr.arpa. domain name pointer 221-135-100-243.sify.net [172800] 244.100.135.221.in-addr.arpa. domain name pointer 221-135-100-244.sify.net [172800] 245.100.135.221.in-addr.arpa. domain name pointer 221-135-100-245.sify.net [172800] 246.100.135.221.in-addr.arpa. domain name pointer 221-135-100-246.sify.net [172800] 247.100.135.221.in-addr.arpa. domain name pointer 221-135-100-247.sify.net [172800] 248.100.135.221.in-addr.arpa. domain name pointer 221-135-100-248.sify.net [172800] 249.100.135.221.in-addr.arpa. domain name pointer 221-135-100-249.sify.net [172800] 250.100.135.221.in-addr.arpa. domain name pointer 221-135-100-250.sify.net [172800] 251.100.135.221.in-addr.arpa. domain name pointer 221-135-100-251.sify.net [172800] 252.100.135.221.in-addr.arpa. domain name pointer 221-135-100-252.sify.net [172800] 253.100.135.221.in-addr.arpa. domain name pointer 221-135-100-253.sify.net [172800] 254.100.135.221.in-addr.arpa. domain name pointer 221-135-100-254.sify.net [172800] 255.100.135.221.in-addr.arpa. domain name pointer 221-135-100-255.sify.net