[0] 0.247.54.80.in-addr.arpa.: domain name does not exist
[86400] 1.247.54.80.in-addr.arpa. domain name pointer gw0.btk.net.pl gw7.btk.net.pl
[86400] 2.247.54.80.in-addr.arpa. domain name pointer host7-2.btk.net.pl
[86400] 3.247.54.80.in-addr.arpa. domain name pointer host7-3.btk.net.pl
[86400] 4.247.54.80.in-addr.arpa. domain name pointer host7-4.btk.net.pl
[86400] 5.247.54.80.in-addr.arpa. domain name pointer host7-5.btk.net.pl
[86400] 6.247.54.80.in-addr.arpa. domain name pointer host7-6.btk.net.pl
[86400] 7.247.54.80.in-addr.arpa. domain name pointer host7-7.btk.net.pl
[86400] 8.247.54.80.in-addr.arpa. domain name pointer host7-8.btk.net.pl
[86400] 9.247.54.80.in-addr.arpa. domain name pointer host7-9.btk.net.pl
[86400] 10.247.54.80.in-addr.arpa. domain name pointer host7-10.btk.net.pl
[86400] 11.247.54.80.in-addr.arpa. domain name pointer host7-11.btk.net.pl
[86400] 12.247.54.80.in-addr.arpa. domain name pointer host7-12.btk.net.pl
[86400] 13.247.54.80.in-addr.arpa. domain name pointer host7-13.btk.net.pl
[86400] 14.247.54.80.in-addr.arpa. domain name pointer host7-14.btk.net.pl
[86400] 15.247.54.80.in-addr.arpa. domain name pointer host7-15.btk.net.pl
[86400] 16.247.54.80.in-addr.arpa. domain name pointer host7-16.btk.net.pl
[86400] 17.247.54.80.in-addr.arpa. domain name pointer host7-17.btk.net.pl
[86400] 18.247.54.80.in-addr.arpa. domain name pointer host7-18.btk.net.pl
[86400] 19.247.54.80.in-addr.arpa. domain name pointer host7-19.btk.net.pl
[86400] 20.247.54.80.in-addr.arpa. domain name pointer host7-20.btk.net.pl
[86400] 21.247.54.80.in-addr.arpa. domain name pointer host7-21.btk.net.pl
[86400] 22.247.54.80.in-addr.arpa. domain name pointer host7-22.btk.net.pl
[86400] 23.247.54.80.in-addr.arpa. domain name pointer host7-23.btk.net.pl
[86400] 24.247.54.80.in-addr.arpa. domain name pointer host7-24.btk.net.pl
[86400] 25.247.54.80.in-addr.arpa. domain name pointer host7-25.btk.net.pl
[86400] 26.247.54.80.in-addr.arpa. domain name pointer host7-26.btk.net.pl
[86400] 27.247.54.80.in-addr.arpa. domain name pointer host7-27.btk.net.pl
[86400] 28.247.54.80.in-addr.arpa. domain name pointer host7-28.btk.net.pl
[86400] 29.247.54.80.in-addr.arpa. domain name pointer host7-29.btk.net.pl
[86400] 30.247.54.80.in-addr.arpa. domain name pointer host7-30.btk.net.pl
[86400] 31.247.54.80.in-addr.arpa. domain name pointer host7-31.btk.net.pl
[86400] 32.247.54.80.in-addr.arpa. domain name pointer host7-32.btk.net.pl
[86400] 33.247.54.80.in-addr.arpa. domain name pointer host7-33.btk.net.pl
[86400] 34.247.54.80.in-addr.arpa. domain name pointer host7-34.btk.net.pl
[86400] 35.247.54.80.in-addr.arpa. domain name pointer host7-35.btk.net.pl
[86400] 36.247.54.80.in-addr.arpa. domain name pointer host7-36.btk.net.pl
[86400] 37.247.54.80.in-addr.arpa. domain name pointer host7-37.btk.net.pl
[86400] 38.247.54.80.in-addr.arpa. domain name pointer host7-38.btk.net.pl
[86400] 39.247.54.80.in-addr.arpa. domain name pointer host7-39.btk.net.pl
[86400] 40.247.54.80.in-addr.arpa. domain name pointer host7-40.btk.net.pl
[86400] 41.247.54.80.in-addr.arpa. domain name pointer host7-41.btk.net.pl
[86400] 42.247.54.80.in-addr.arpa. domain name pointer host7-42.btk.net.pl
[86400] 43.247.54.80.in-addr.arpa. domain name pointer host7-43.btk.net.pl
[86400] 44.247.54.80.in-addr.arpa. domain name pointer host7-44.btk.net.pl
[86400] 45.247.54.80.in-addr.arpa. domain name pointer host7-45.btk.net.pl
[86400] 46.247.54.80.in-addr.arpa. domain name pointer host7-46.btk.net.pl
[86400] 47.247.54.80.in-addr.arpa. domain name pointer host7-47.btk.net.pl
[86400] 48.247.54.80.in-addr.arpa. domain name pointer host7-48.btk.net.pl
[86400] 49.247.54.80.in-addr.arpa. domain name pointer host7-49.btk.net.pl
[86400] 50.247.54.80.in-addr.arpa. domain name pointer host7-50.btk.net.pl
[86400] 51.247.54.80.in-addr.arpa. domain name pointer host7-51.btk.net.pl
[86400] 52.247.54.80.in-addr.arpa. domain name pointer host7-52.btk.net.pl
[86400] 53.247.54.80.in-addr.arpa. domain name pointer host7-53.btk.net.pl
[86400] 54.247.54.80.in-addr.arpa. domain name pointer host7-54.btk.net.pl
[86400] 55.247.54.80.in-addr.arpa. domain name pointer host7-55.btk.net.pl
[86400] 56.247.54.80.in-addr.arpa. domain name pointer host7-56.btk.net.pl
[86400] 57.247.54.80.in-addr.arpa. domain name pointer host7-57.btk.net.pl
[86400] 58.247.54.80.in-addr.arpa. domain name pointer host7-58.btk.net.pl
[86400] 59.247.54.80.in-addr.arpa. domain name pointer host7-59.btk.net.pl
[86400] 60.247.54.80.in-addr.arpa. domain name pointer host7-60.btk.net.pl
[86400] 61.247.54.80.in-addr.arpa. domain name pointer host7-61.btk.net.pl
[86400] 62.247.54.80.in-addr.arpa. domain name pointer host7-62.btk.net.pl
[86400] 63.247.54.80.in-addr.arpa. domain name pointer host7-63.btk.net.pl
[86400] 64.247.54.80.in-addr.arpa. domain name pointer host7-64.btk.net.pl
[86400] 65.247.54.80.in-addr.arpa. domain name pointer host7-65.btk.net.pl
[86400] 66.247.54.80.in-addr.arpa. domain name pointer host7-66.btk.net.pl
[86400] 67.247.54.80.in-addr.arpa. domain name pointer host7-67.btk.net.pl
[86400] 68.247.54.80.in-addr.arpa. domain name pointer host7-68.btk.net.pl
[86400] 69.247.54.80.in-addr.arpa. domain name pointer host7-69.btk.net.pl
[86400] 70.247.54.80.in-addr.arpa. domain name pointer host7-70.btk.net.pl
[86400] 71.247.54.80.in-addr.arpa. domain name pointer host7-71.btk.net.pl
[86400] 72.247.54.80.in-addr.arpa. domain name pointer host7-72.btk.net.pl
[86400] 73.247.54.80.in-addr.arpa. domain name pointer host7-73.btk.net.pl
[86400] 74.247.54.80.in-addr.arpa. domain name pointer host7-74.btk.net.pl
[86400] 75.247.54.80.in-addr.arpa. domain name pointer host7-75.btk.net.pl
[86400] 76.247.54.80.in-addr.arpa. domain name pointer host7-76.btk.net.pl
[86400] 77.247.54.80.in-addr.arpa. domain name pointer host7-77.btk.net.pl
[86400] 78.247.54.80.in-addr.arpa. domain name pointer host7-78.btk.net.pl
[86400] 79.247.54.80.in-addr.arpa. domain name pointer host7-79.btk.net.pl
[86400] 80.247.54.80.in-addr.arpa. domain name pointer host7-80.btk.net.pl
[86400] 81.247.54.80.in-addr.arpa. domain name pointer host7-81.btk.net.pl
[86400] 82.247.54.80.in-addr.arpa. domain name pointer host7-82.btk.net.pl
[86400] 83.247.54.80.in-addr.arpa. domain name pointer host7-83.btk.net.pl
[86400] 84.247.54.80.in-addr.arpa. domain name pointer host7-84.btk.net.pl
[86400] 85.247.54.80.in-addr.arpa. domain name pointer host7-85.btk.net.pl
[86400] 86.247.54.80.in-addr.arpa. domain name pointer host7-86.btk.net.pl
[86400] 87.247.54.80.in-addr.arpa. domain name pointer host7-87.btk.net.pl
[86400] 88.247.54.80.in-addr.arpa. domain name pointer host7-88.btk.net.pl
[86400] 89.247.54.80.in-addr.arpa. domain name pointer host7-89.btk.net.pl
[86400] 90.247.54.80.in-addr.arpa. domain name pointer host7-90.btk.net.pl
[86400] 91.247.54.80.in-addr.arpa. domain name pointer host7-91.btk.net.pl
[86400] 92.247.54.80.in-addr.arpa. domain name pointer host7-92.btk.net.pl
[86400] 93.247.54.80.in-addr.arpa. domain name pointer host7-93.btk.net.pl
[86400] 94.247.54.80.in-addr.arpa. domain name pointer host7-94.btk.net.pl
[86400] 95.247.54.80.in-addr.arpa. domain name pointer host7-95.btk.net.pl
[86400] 96.247.54.80.in-addr.arpa. domain name pointer host7-96.btk.net.pl
[86400] 97.247.54.80.in-addr.arpa. domain name pointer host7-97.btk.net.pl
[86400] 98.247.54.80.in-addr.arpa. domain name pointer host7-98.btk.net.pl
[86400] 99.247.54.80.in-addr.arpa. domain name pointer host7-99.btk.net.pl
[86400] 100.247.54.80.in-addr.arpa. domain name pointer host7-100.btk.net.pl
[86400] 101.247.54.80.in-addr.arpa. domain name pointer host7-101.btk.net.pl
[86400] 102.247.54.80.in-addr.arpa. domain name pointer host7-102.btk.net.pl
[86400] 103.247.54.80.in-addr.arpa. domain name pointer host7-103.btk.net.pl
[86400] 104.247.54.80.in-addr.arpa. domain name pointer host7-104.btk.net.pl
[86400] 105.247.54.80.in-addr.arpa. domain name pointer host7-105.btk.net.pl
[86400] 106.247.54.80.in-addr.arpa. domain name pointer host7-106.btk.net.pl
[86400] 107.247.54.80.in-addr.arpa. domain name pointer host7-107.btk.net.pl
[86400] 108.247.54.80.in-addr.arpa. domain name pointer host7-108.btk.net.pl
[86400] 109.247.54.80.in-addr.arpa. domain name pointer host7-109.btk.net.pl
[86400] 110.247.54.80.in-addr.arpa. domain name pointer host7-110.btk.net.pl
[86400] 111.247.54.80.in-addr.arpa. domain name pointer host7-111.btk.net.pl
[86400] 112.247.54.80.in-addr.arpa. domain name pointer host7-112.btk.net.pl
[86400] 113.247.54.80.in-addr.arpa. domain name pointer host7-113.btk.net.pl
[86400] 114.247.54.80.in-addr.arpa. domain name pointer host7-114.btk.net.pl
[86400] 115.247.54.80.in-addr.arpa. domain name pointer host7-115.btk.net.pl
[86400] 116.247.54.80.in-addr.arpa. domain name pointer host7-116.btk.net.pl
[86400] 117.247.54.80.in-addr.arpa. domain name pointer host7-117.btk.net.pl
[86400] 118.247.54.80.in-addr.arpa. domain name pointer host7-118.btk.net.pl
[86400] 119.247.54.80.in-addr.arpa. domain name pointer host7-119.btk.net.pl
[86400] 120.247.54.80.in-addr.arpa. domain name pointer host7-120.btk.net.pl
[86400] 121.247.54.80.in-addr.arpa. domain name pointer host7-121.btk.net.pl
[86400] 122.247.54.80.in-addr.arpa. domain name pointer host7-122.btk.net.pl
[86400] 123.247.54.80.in-addr.arpa. domain name pointer host7-123.btk.net.pl
[86400] 124.247.54.80.in-addr.arpa. domain name pointer host7-124.btk.net.pl
[86400] 125.247.54.80.in-addr.arpa. domain name pointer host7-125.btk.net.pl
[86400] 126.247.54.80.in-addr.arpa. domain name pointer host7-126.btk.net.pl
[86400] 127.247.54.80.in-addr.arpa. domain name pointer host7-127.btk.net.pl
[86400] 128.247.54.80.in-addr.arpa. domain name pointer host7-128.btk.net.pl
[86400] 129.247.54.80.in-addr.arpa. domain name pointer host7-129.btk.net.pl
[86400] 130.247.54.80.in-addr.arpa. domain name pointer host7-130.btk.net.pl
[86400] 131.247.54.80.in-addr.arpa. domain name pointer host7-131.btk.net.pl
[86400] 132.247.54.80.in-addr.arpa. domain name pointer host7-132.btk.net.pl
[86400] 133.247.54.80.in-addr.arpa. domain name pointer host7-133.btk.net.pl
[86400] 134.247.54.80.in-addr.arpa. domain name pointer host7-134.btk.net.pl
[86400] 135.247.54.80.in-addr.arpa. domain name pointer host7-135.btk.net.pl
[86400] 136.247.54.80.in-addr.arpa. domain name pointer host7-136.btk.net.pl
[86400] 137.247.54.80.in-addr.arpa. domain name pointer host7-137.btk.net.pl
[86400] 138.247.54.80.in-addr.arpa. domain name pointer host7-138.btk.net.pl
[86400] 139.247.54.80.in-addr.arpa. domain name pointer host7-139.btk.net.pl
[86400] 140.247.54.80.in-addr.arpa. domain name pointer host7-140.btk.net.pl
[86400] 141.247.54.80.in-addr.arpa. domain name pointer host7-141.btk.net.pl
[86400] 142.247.54.80.in-addr.arpa. domain name pointer host7-142.btk.net.pl
[86400] 143.247.54.80.in-addr.arpa. domain name pointer host7-143.btk.net.pl
[86400] 144.247.54.80.in-addr.arpa. domain name pointer host7-144.btk.net.pl
[86400] 145.247.54.80.in-addr.arpa. domain name pointer host7-145.btk.net.pl
[86400] 146.247.54.80.in-addr.arpa. domain name pointer host7-146.btk.net.pl
[86400] 147.247.54.80.in-addr.arpa. domain name pointer host7-147.btk.net.pl
[86400] 148.247.54.80.in-addr.arpa. domain name pointer host7-148.btk.net.pl
[86400] 149.247.54.80.in-addr.arpa. domain name pointer host7-149.btk.net.pl
[86400] 150.247.54.80.in-addr.arpa. domain name pointer host7-150.btk.net.pl
[86400] 151.247.54.80.in-addr.arpa. domain name pointer host7-151.btk.net.pl
[86400] 152.247.54.80.in-addr.arpa. domain name pointer host7-152.btk.net.pl
[86400] 153.247.54.80.in-addr.arpa. domain name pointer host7-153.btk.net.pl
[86400] 154.247.54.80.in-addr.arpa. domain name pointer host7-154.btk.net.pl
[86400] 155.247.54.80.in-addr.arpa. domain name pointer host7-155.btk.net.pl
[86400] 156.247.54.80.in-addr.arpa. domain name pointer host7-156.btk.net.pl
[86400] 157.247.54.80.in-addr.arpa. domain name pointer host7-157.btk.net.pl
[86400] 158.247.54.80.in-addr.arpa. domain name pointer host7-158.btk.net.pl
[86400] 159.247.54.80.in-addr.arpa. domain name pointer host7-159.btk.net.pl
[86400] 160.247.54.80.in-addr.arpa. domain name pointer host7-160.btk.net.pl
[86400] 161.247.54.80.in-addr.arpa. domain name pointer host7-161.btk.net.pl
[86400] 162.247.54.80.in-addr.arpa. domain name pointer host7-162.btk.net.pl
[86400] 163.247.54.80.in-addr.arpa. domain name pointer host7-163.btk.net.pl
[86400] 164.247.54.80.in-addr.arpa. domain name pointer host7-164.btk.net.pl
[86400] 165.247.54.80.in-addr.arpa. domain name pointer host7-165.btk.net.pl
[86400] 166.247.54.80.in-addr.arpa. domain name pointer host7-166.btk.net.pl
[86400] 167.247.54.80.in-addr.arpa. domain name pointer host7-167.btk.net.pl
[86400] 168.247.54.80.in-addr.arpa. domain name pointer host7-168.btk.net.pl
[86400] 169.247.54.80.in-addr.arpa. domain name pointer host7-169.btk.net.pl
[86400] 170.247.54.80.in-addr.arpa. domain name pointer host7-170.btk.net.pl
[86400] 171.247.54.80.in-addr.arpa. domain name pointer host7-171.btk.net.pl
[86400] 172.247.54.80.in-addr.arpa. domain name pointer host7-172.btk.net.pl
[86400] 173.247.54.80.in-addr.arpa. domain name pointer host7-173.btk.net.pl
[86400] 174.247.54.80.in-addr.arpa. domain name pointer host7-174.btk.net.pl
[86400] 175.247.54.80.in-addr.arpa. domain name pointer host7-175.btk.net.pl
[86400] 176.247.54.80.in-addr.arpa. domain name pointer host7-176.btk.net.pl
[86400] 177.247.54.80.in-addr.arpa. domain name pointer host7-177.btk.net.pl
[86400] 178.247.54.80.in-addr.arpa. domain name pointer host7-178.btk.net.pl
[86400] 179.247.54.80.in-addr.arpa. domain name pointer host7-179.btk.net.pl
[86400] 180.247.54.80.in-addr.arpa. domain name pointer host7-180.btk.net.pl
[86400] 181.247.54.80.in-addr.arpa. domain name pointer host7-181.btk.net.pl
[86400] 182.247.54.80.in-addr.arpa. domain name pointer host7-182.btk.net.pl
[86400] 183.247.54.80.in-addr.arpa. domain name pointer host7-183.btk.net.pl
[86400] 184.247.54.80.in-addr.arpa. domain name pointer host7-184.btk.net.pl
[86400] 185.247.54.80.in-addr.arpa. domain name pointer host7-185.btk.net.pl
[86400] 186.247.54.80.in-addr.arpa. domain name pointer host7-186.btk.net.pl
[86400] 187.247.54.80.in-addr.arpa. domain name pointer host7-187.btk.net.pl
[86400] 188.247.54.80.in-addr.arpa. domain name pointer host7-188.btk.net.pl
[86400] 189.247.54.80.in-addr.arpa. domain name pointer host7-189.btk.net.pl
[86400] 190.247.54.80.in-addr.arpa. domain name pointer host7-190.btk.net.pl
[86400] 191.247.54.80.in-addr.arpa. domain name pointer host7-191.btk.net.pl
[86400] 192.247.54.80.in-addr.arpa. domain name pointer host7-192.btk.net.pl
[86400] 193.247.54.80.in-addr.arpa. domain name pointer host7-193.btk.net.pl
[86400] 194.247.54.80.in-addr.arpa. domain name pointer host7-194.btk.net.pl
[86400] 195.247.54.80.in-addr.arpa. domain name pointer host7-195.btk.net.pl
[86400] 196.247.54.80.in-addr.arpa. domain name pointer host7-196.btk.net.pl
[86400] 197.247.54.80.in-addr.arpa. domain name pointer host7-197.btk.net.pl
[86400] 198.247.54.80.in-addr.arpa. domain name pointer host7-198.btk.net.pl
[86400] 199.247.54.80.in-addr.arpa. domain name pointer host7-199.btk.net.pl
[86400] 200.247.54.80.in-addr.arpa. domain name pointer host7-200.btk.net.pl
[86400] 201.247.54.80.in-addr.arpa. domain name pointer host7-201.btk.net.pl
[86400] 202.247.54.80.in-addr.arpa. domain name pointer host7-202.btk.net.pl
[86400] 203.247.54.80.in-addr.arpa. domain name pointer host7-203.btk.net.pl
[86400] 204.247.54.80.in-addr.arpa. domain name pointer host7-204.btk.net.pl
[86400] 205.247.54.80.in-addr.arpa. domain name pointer host7-205.btk.net.pl
[86400] 206.247.54.80.in-addr.arpa. domain name pointer host7-206.btk.net.pl
[86400] 207.247.54.80.in-addr.arpa. domain name pointer host7-207.btk.net.pl
[86400] 208.247.54.80.in-addr.arpa. domain name pointer host7-208.btk.net.pl
[86400] 209.247.54.80.in-addr.arpa. domain name pointer host7-209.btk.net.pl
[86400] 210.247.54.80.in-addr.arpa. domain name pointer host7-210.btk.net.pl
[86400] 211.247.54.80.in-addr.arpa. domain name pointer host7-211.btk.net.pl
[86400] 212.247.54.80.in-addr.arpa. domain name pointer host7-212.btk.net.pl
[86400] 213.247.54.80.in-addr.arpa. domain name pointer host7-213.btk.net.pl
[86400] 214.247.54.80.in-addr.arpa. domain name pointer host7-214.btk.net.pl
[86400] 215.247.54.80.in-addr.arpa. domain name pointer host7-215.btk.net.pl
[86400] 216.247.54.80.in-addr.arpa. domain name pointer host7-216.btk.net.pl
[86400] 217.247.54.80.in-addr.arpa. domain name pointer host7-217.btk.net.pl
[86400] 218.247.54.80.in-addr.arpa. domain name pointer host7-218.btk.net.pl
[86400] 219.247.54.80.in-addr.arpa. domain name pointer host7-219.btk.net.pl
[86400] 220.247.54.80.in-addr.arpa. domain name pointer host7-220.btk.net.pl
[86400] 221.247.54.80.in-addr.arpa. domain name pointer host7-221.btk.net.pl
[86400] 222.247.54.80.in-addr.arpa. domain name pointer host7-222.btk.net.pl
[86400] 223.247.54.80.in-addr.arpa. domain name pointer host7-223.btk.net.pl
[86400] 224.247.54.80.in-addr.arpa. domain name pointer host7-224.btk.net.pl
[86400] 225.247.54.80.in-addr.arpa. domain name pointer host7-225.btk.net.pl
[86400] 226.247.54.80.in-addr.arpa. domain name pointer host7-226.btk.net.pl
[86400] 227.247.54.80.in-addr.arpa. domain name pointer host7-227.btk.net.pl
[86400] 228.247.54.80.in-addr.arpa. domain name pointer host7-228.btk.net.pl
[86400] 229.247.54.80.in-addr.arpa. domain name pointer host7-229.btk.net.pl
[86400] 230.247.54.80.in-addr.arpa. domain name pointer host7-230.btk.net.pl
[86400] 231.247.54.80.in-addr.arpa. domain name pointer host7-231.btk.net.pl
[86400] 232.247.54.80.in-addr.arpa. domain name pointer host7-232.btk.net.pl
[86400] 233.247.54.80.in-addr.arpa. domain name pointer host7-233.btk.net.pl
[86400] 234.247.54.80.in-addr.arpa. domain name pointer host7-234.btk.net.pl
[86400] 235.247.54.80.in-addr.arpa. domain name pointer host7-235.btk.net.pl
[86400] 236.247.54.80.in-addr.arpa. domain name pointer host7-236.btk.net.pl
[86400] 237.247.54.80.in-addr.arpa. domain name pointer host7-237.btk.net.pl
[86400] 238.247.54.80.in-addr.arpa. domain name pointer host7-238.btk.net.pl
[86400] 239.247.54.80.in-addr.arpa. domain name pointer host7-239.btk.net.pl
[86400] 240.247.54.80.in-addr.arpa. domain name pointer host7-240.btk.net.pl
[86400] 241.247.54.80.in-addr.arpa. domain name pointer host7-241.btk.net.pl
[86400] 242.247.54.80.in-addr.arpa. domain name pointer host7-242.btk.net.pl
[86400] 243.247.54.80.in-addr.arpa. domain name pointer host7-243.btk.net.pl
[86400] 244.247.54.80.in-addr.arpa. domain name pointer host7-244.btk.net.pl
[86400] 245.247.54.80.in-addr.arpa. domain name pointer host7-245.btk.net.pl
[86400] 246.247.54.80.in-addr.arpa. domain name pointer host7-246.btk.net.pl
[86400] 247.247.54.80.in-addr.arpa. domain name pointer host7-247.btk.net.pl
[86400] 248.247.54.80.in-addr.arpa. domain name pointer host7-248.btk.net.pl
[86400] 249.247.54.80.in-addr.arpa. domain name pointer host7-249.btk.net.pl
[86400] 250.247.54.80.in-addr.arpa. domain name pointer host7-250.btk.net.pl
[86400] 251.247.54.80.in-addr.arpa. domain name pointer host7-251.btk.net.pl
[86400] 252.247.54.80.in-addr.arpa. domain name pointer host7-252.btk.net.pl
[86400] 253.247.54.80.in-addr.arpa. domain name pointer host7-253.btk.net.pl
[86400] 254.247.54.80.in-addr.arpa. domain name pointer host7-254.btk.net.pl
[0] 255.247.54.80.in-addr.arpa.: domain name does not exist