[0] 0.21.143.210.in-addr.arpa.: domain name does not exist [3600] 1.21.143.210.in-addr.arpa. domain name pointer c4-001.actv.ne.jp [3600] 2.21.143.210.in-addr.arpa. domain name pointer c4-002.actv.ne.jp [3600] 3.21.143.210.in-addr.arpa. domain name pointer c4-003.actv.ne.jp [3600] 4.21.143.210.in-addr.arpa. domain name pointer c4-004.actv.ne.jp [3600] 5.21.143.210.in-addr.arpa. domain name pointer c4-005.actv.ne.jp [3600] 6.21.143.210.in-addr.arpa. domain name pointer c4-006.actv.ne.jp [3600] 7.21.143.210.in-addr.arpa. domain name pointer c4-007.actv.ne.jp [3600] 8.21.143.210.in-addr.arpa. domain name pointer c4-008.actv.ne.jp [3600] 9.21.143.210.in-addr.arpa. domain name pointer c4-009.actv.ne.jp [3600] 10.21.143.210.in-addr.arpa. domain name pointer c4-010.actv.ne.jp [3600] 11.21.143.210.in-addr.arpa. domain name pointer c4-011.actv.ne.jp [3600] 12.21.143.210.in-addr.arpa. domain name pointer c4-012.actv.ne.jp [3600] 13.21.143.210.in-addr.arpa. domain name pointer c4-013.actv.ne.jp [3600] 14.21.143.210.in-addr.arpa. domain name pointer c4-014.actv.ne.jp [3600] 15.21.143.210.in-addr.arpa. domain name pointer c4-015.actv.ne.jp [3600] 16.21.143.210.in-addr.arpa. domain name pointer c4-016.actv.ne.jp [3600] 17.21.143.210.in-addr.arpa. domain name pointer c4-017.actv.ne.jp [3600] 18.21.143.210.in-addr.arpa. domain name pointer c4-018.actv.ne.jp [3600] 19.21.143.210.in-addr.arpa. domain name pointer c4-019.actv.ne.jp [3600] 20.21.143.210.in-addr.arpa. domain name pointer c4-020.actv.ne.jp [3600] 21.21.143.210.in-addr.arpa. domain name pointer c4-021.actv.ne.jp [3600] 22.21.143.210.in-addr.arpa. domain name pointer c4-022.actv.ne.jp [3600] 23.21.143.210.in-addr.arpa. domain name pointer c4-023.actv.ne.jp [3600] 24.21.143.210.in-addr.arpa. domain name pointer c4-024.actv.ne.jp [3600] 25.21.143.210.in-addr.arpa. domain name pointer c4-025.actv.ne.jp [3600] 26.21.143.210.in-addr.arpa. domain name pointer c4-026.actv.ne.jp [3600] 27.21.143.210.in-addr.arpa. domain name pointer c4-027.actv.ne.jp [3600] 28.21.143.210.in-addr.arpa. domain name pointer c4-028.actv.ne.jp [3600] 29.21.143.210.in-addr.arpa. domain name pointer c4-029.actv.ne.jp [3600] 30.21.143.210.in-addr.arpa. domain name pointer c4-030.actv.ne.jp [3600] 31.21.143.210.in-addr.arpa. domain name pointer c4-031.actv.ne.jp [3600] 32.21.143.210.in-addr.arpa. domain name pointer c4-032.actv.ne.jp [3600] 33.21.143.210.in-addr.arpa. domain name pointer c4-033.actv.ne.jp [3600] 34.21.143.210.in-addr.arpa. domain name pointer c4-034.actv.ne.jp [3600] 35.21.143.210.in-addr.arpa. domain name pointer c4-035.actv.ne.jp [3600] 36.21.143.210.in-addr.arpa. domain name pointer c4-036.actv.ne.jp [3600] 37.21.143.210.in-addr.arpa. domain name pointer c4-037.actv.ne.jp [3600] 38.21.143.210.in-addr.arpa. domain name pointer c4-038.actv.ne.jp [3600] 39.21.143.210.in-addr.arpa. domain name pointer c4-039.actv.ne.jp [3600] 40.21.143.210.in-addr.arpa. domain name pointer c4-040.actv.ne.jp [3600] 41.21.143.210.in-addr.arpa. domain name pointer c4-041.actv.ne.jp [3600] 42.21.143.210.in-addr.arpa. domain name pointer c4-042.actv.ne.jp [3600] 43.21.143.210.in-addr.arpa. domain name pointer c4-043.actv.ne.jp [3600] 44.21.143.210.in-addr.arpa. domain name pointer c4-044.actv.ne.jp [3600] 45.21.143.210.in-addr.arpa. domain name pointer c4-045.actv.ne.jp [3600] 46.21.143.210.in-addr.arpa. domain name pointer c4-046.actv.ne.jp [3600] 47.21.143.210.in-addr.arpa. domain name pointer c4-047.actv.ne.jp [3600] 48.21.143.210.in-addr.arpa. domain name pointer c4-048.actv.ne.jp [3600] 49.21.143.210.in-addr.arpa. domain name pointer c4-049.actv.ne.jp [3600] 50.21.143.210.in-addr.arpa. domain name pointer c4-050.actv.ne.jp [3600] 51.21.143.210.in-addr.arpa. domain name pointer c4-051.actv.ne.jp [3600] 52.21.143.210.in-addr.arpa. domain name pointer c4-052.actv.ne.jp [3600] 53.21.143.210.in-addr.arpa. domain name pointer c4-053.actv.ne.jp [3600] 54.21.143.210.in-addr.arpa. domain name pointer c4-054.actv.ne.jp [3600] 55.21.143.210.in-addr.arpa. domain name pointer c4-055.actv.ne.jp [3600] 56.21.143.210.in-addr.arpa. domain name pointer c4-056.actv.ne.jp [3600] 57.21.143.210.in-addr.arpa. domain name pointer c4-057.actv.ne.jp [3600] 58.21.143.210.in-addr.arpa. domain name pointer c4-058.actv.ne.jp [3600] 59.21.143.210.in-addr.arpa. domain name pointer c4-059.actv.ne.jp [3600] 60.21.143.210.in-addr.arpa. domain name pointer c4-060.actv.ne.jp [3600] 61.21.143.210.in-addr.arpa. domain name pointer c4-061.actv.ne.jp [3600] 62.21.143.210.in-addr.arpa. domain name pointer c4-062.actv.ne.jp [3600] 63.21.143.210.in-addr.arpa. domain name pointer c4-063.actv.ne.jp [3600] 64.21.143.210.in-addr.arpa. domain name pointer c4-064.actv.ne.jp [3600] 65.21.143.210.in-addr.arpa. domain name pointer c4-065.actv.ne.jp [3600] 66.21.143.210.in-addr.arpa. domain name pointer c4-066.actv.ne.jp [3600] 67.21.143.210.in-addr.arpa. domain name pointer c4-067.actv.ne.jp [3600] 68.21.143.210.in-addr.arpa. domain name pointer c4-068.actv.ne.jp [3600] 69.21.143.210.in-addr.arpa. domain name pointer c4-069.actv.ne.jp [3600] 70.21.143.210.in-addr.arpa. domain name pointer c4-070.actv.ne.jp [3600] 71.21.143.210.in-addr.arpa. domain name pointer c4-071.actv.ne.jp [3600] 72.21.143.210.in-addr.arpa. domain name pointer c4-072.actv.ne.jp [3600] 73.21.143.210.in-addr.arpa. domain name pointer c4-073.actv.ne.jp [3600] 74.21.143.210.in-addr.arpa. domain name pointer c4-074.actv.ne.jp [3600] 75.21.143.210.in-addr.arpa. domain name pointer c4-075.actv.ne.jp [3600] 76.21.143.210.in-addr.arpa. domain name pointer c4-076.actv.ne.jp [3600] 77.21.143.210.in-addr.arpa. domain name pointer c4-077.actv.ne.jp [3600] 78.21.143.210.in-addr.arpa. domain name pointer c4-078.actv.ne.jp [3600] 79.21.143.210.in-addr.arpa. domain name pointer c4-079.actv.ne.jp [3600] 80.21.143.210.in-addr.arpa. domain name pointer c4-080.actv.ne.jp [3600] 81.21.143.210.in-addr.arpa. domain name pointer c4-081.actv.ne.jp [3600] 82.21.143.210.in-addr.arpa. domain name pointer c4-082.actv.ne.jp [3600] 83.21.143.210.in-addr.arpa. domain name pointer c4-083.actv.ne.jp [3600] 84.21.143.210.in-addr.arpa. domain name pointer c4-084.actv.ne.jp [3600] 85.21.143.210.in-addr.arpa. domain name pointer c4-085.actv.ne.jp [3600] 86.21.143.210.in-addr.arpa. domain name pointer c4-086.actv.ne.jp [3600] 87.21.143.210.in-addr.arpa. domain name pointer c4-087.actv.ne.jp [3600] 88.21.143.210.in-addr.arpa. domain name pointer c4-088.actv.ne.jp [3600] 89.21.143.210.in-addr.arpa. domain name pointer c4-089.actv.ne.jp [3600] 90.21.143.210.in-addr.arpa. domain name pointer c4-090.actv.ne.jp [3600] 91.21.143.210.in-addr.arpa. domain name pointer c4-091.actv.ne.jp [3600] 92.21.143.210.in-addr.arpa. domain name pointer c4-092.actv.ne.jp [3600] 93.21.143.210.in-addr.arpa. domain name pointer c4-093.actv.ne.jp [3600] 94.21.143.210.in-addr.arpa. domain name pointer c4-094.actv.ne.jp [3600] 95.21.143.210.in-addr.arpa. domain name pointer c4-095.actv.ne.jp [3600] 96.21.143.210.in-addr.arpa. domain name pointer c4-096.actv.ne.jp [3600] 97.21.143.210.in-addr.arpa. domain name pointer c4-097.actv.ne.jp [3600] 98.21.143.210.in-addr.arpa. domain name pointer c4-098.actv.ne.jp [3600] 99.21.143.210.in-addr.arpa. domain name pointer c4-099.actv.ne.jp [3600] 100.21.143.210.in-addr.arpa. domain name pointer c4-100.actv.ne.jp [3600] 101.21.143.210.in-addr.arpa. domain name pointer c4-101.actv.ne.jp [3600] 102.21.143.210.in-addr.arpa. domain name pointer c4-102.actv.ne.jp [3600] 103.21.143.210.in-addr.arpa. domain name pointer c4-103.actv.ne.jp [3600] 104.21.143.210.in-addr.arpa. domain name pointer c4-104.actv.ne.jp [3600] 105.21.143.210.in-addr.arpa. domain name pointer c4-105.actv.ne.jp [3600] 106.21.143.210.in-addr.arpa. domain name pointer c4-106.actv.ne.jp [3600] 107.21.143.210.in-addr.arpa. domain name pointer c4-107.actv.ne.jp [3600] 108.21.143.210.in-addr.arpa. domain name pointer c4-108.actv.ne.jp [3600] 109.21.143.210.in-addr.arpa. domain name pointer c4-109.actv.ne.jp [3600] 110.21.143.210.in-addr.arpa. domain name pointer c4-110.actv.ne.jp [3600] 111.21.143.210.in-addr.arpa. domain name pointer c4-111.actv.ne.jp [3600] 112.21.143.210.in-addr.arpa. domain name pointer c4-112.actv.ne.jp [3600] 113.21.143.210.in-addr.arpa. domain name pointer c4-113.actv.ne.jp [3600] 114.21.143.210.in-addr.arpa. domain name pointer c4-114.actv.ne.jp [3600] 115.21.143.210.in-addr.arpa. domain name pointer c4-115.actv.ne.jp [3600] 116.21.143.210.in-addr.arpa. domain name pointer c4-116.actv.ne.jp [3600] 117.21.143.210.in-addr.arpa. domain name pointer c4-117.actv.ne.jp [3600] 118.21.143.210.in-addr.arpa. domain name pointer c4-118.actv.ne.jp [3600] 119.21.143.210.in-addr.arpa. domain name pointer c4-119.actv.ne.jp [3600] 120.21.143.210.in-addr.arpa. domain name pointer c4-120.actv.ne.jp [3600] 121.21.143.210.in-addr.arpa. domain name pointer c4-121.actv.ne.jp [3600] 122.21.143.210.in-addr.arpa. domain name pointer c4-122.actv.ne.jp [3600] 123.21.143.210.in-addr.arpa. domain name pointer c4-123.actv.ne.jp [3600] 124.21.143.210.in-addr.arpa. domain name pointer c4-124.actv.ne.jp [3600] 125.21.143.210.in-addr.arpa. domain name pointer c4-125.actv.ne.jp [3600] 126.21.143.210.in-addr.arpa. domain name pointer c4-126.actv.ne.jp [3600] 127.21.143.210.in-addr.arpa. domain name pointer c4-127.actv.ne.jp [3600] 128.21.143.210.in-addr.arpa. domain name pointer c4-128.actv.ne.jp [3600] 129.21.143.210.in-addr.arpa. domain name pointer c4-129.actv.ne.jp [3600] 130.21.143.210.in-addr.arpa. domain name pointer c4-130.actv.ne.jp [3600] 131.21.143.210.in-addr.arpa. domain name pointer c4-131.actv.ne.jp [3600] 132.21.143.210.in-addr.arpa. domain name pointer c4-132.actv.ne.jp [3600] 133.21.143.210.in-addr.arpa. domain name pointer c4-133.actv.ne.jp [3600] 134.21.143.210.in-addr.arpa. domain name pointer c4-134.actv.ne.jp [3600] 135.21.143.210.in-addr.arpa. domain name pointer c4-135.actv.ne.jp [3600] 136.21.143.210.in-addr.arpa. domain name pointer c4-136.actv.ne.jp [3600] 137.21.143.210.in-addr.arpa. domain name pointer c4-137.actv.ne.jp [3600] 138.21.143.210.in-addr.arpa. domain name pointer c4-138.actv.ne.jp [3600] 139.21.143.210.in-addr.arpa. domain name pointer c4-139.actv.ne.jp [3600] 140.21.143.210.in-addr.arpa. domain name pointer c4-140.actv.ne.jp [3600] 141.21.143.210.in-addr.arpa. domain name pointer c4-141.actv.ne.jp [3600] 142.21.143.210.in-addr.arpa. domain name pointer c4-142.actv.ne.jp [3600] 143.21.143.210.in-addr.arpa. domain name pointer c4-143.actv.ne.jp [3600] 144.21.143.210.in-addr.arpa. domain name pointer c4-144.actv.ne.jp [3600] 145.21.143.210.in-addr.arpa. domain name pointer c4-145.actv.ne.jp [3600] 146.21.143.210.in-addr.arpa. domain name pointer c4-146.actv.ne.jp [3600] 147.21.143.210.in-addr.arpa. domain name pointer c4-147.actv.ne.jp [3600] 148.21.143.210.in-addr.arpa. domain name pointer c4-148.actv.ne.jp [3600] 149.21.143.210.in-addr.arpa. domain name pointer c4-149.actv.ne.jp [3600] 150.21.143.210.in-addr.arpa. domain name pointer c4-150.actv.ne.jp [3600] 151.21.143.210.in-addr.arpa. domain name pointer c4-151.actv.ne.jp [3600] 152.21.143.210.in-addr.arpa. domain name pointer c4-152.actv.ne.jp [3600] 153.21.143.210.in-addr.arpa. domain name pointer c4-153.actv.ne.jp [3600] 154.21.143.210.in-addr.arpa. domain name pointer c4-154.actv.ne.jp [3600] 155.21.143.210.in-addr.arpa. domain name pointer c4-155.actv.ne.jp [3600] 156.21.143.210.in-addr.arpa. domain name pointer c4-156.actv.ne.jp [3600] 157.21.143.210.in-addr.arpa. domain name pointer c4-157.actv.ne.jp [3600] 158.21.143.210.in-addr.arpa. domain name pointer c4-158.actv.ne.jp [3600] 159.21.143.210.in-addr.arpa. domain name pointer c4-159.actv.ne.jp [3600] 160.21.143.210.in-addr.arpa. domain name pointer c4-160.actv.ne.jp [3600] 161.21.143.210.in-addr.arpa. domain name pointer c4-161.actv.ne.jp [3600] 162.21.143.210.in-addr.arpa. domain name pointer c4-162.actv.ne.jp [3600] 163.21.143.210.in-addr.arpa. domain name pointer c4-163.actv.ne.jp [3600] 164.21.143.210.in-addr.arpa. domain name pointer c4-164.actv.ne.jp [3600] 165.21.143.210.in-addr.arpa. domain name pointer c4-165.actv.ne.jp [3600] 166.21.143.210.in-addr.arpa. domain name pointer c4-166.actv.ne.jp [3600] 167.21.143.210.in-addr.arpa. domain name pointer c4-167.actv.ne.jp [3600] 168.21.143.210.in-addr.arpa. domain name pointer c4-168.actv.ne.jp [3600] 169.21.143.210.in-addr.arpa. domain name pointer c4-169.actv.ne.jp [3600] 170.21.143.210.in-addr.arpa. domain name pointer c4-170.actv.ne.jp [3600] 171.21.143.210.in-addr.arpa. domain name pointer c4-171.actv.ne.jp [3600] 172.21.143.210.in-addr.arpa. domain name pointer c4-172.actv.ne.jp [3600] 173.21.143.210.in-addr.arpa. domain name pointer c4-173.actv.ne.jp [3600] 174.21.143.210.in-addr.arpa. domain name pointer c4-174.actv.ne.jp [3600] 175.21.143.210.in-addr.arpa. domain name pointer c4-175.actv.ne.jp [3600] 176.21.143.210.in-addr.arpa. domain name pointer c4-176.actv.ne.jp [3600] 177.21.143.210.in-addr.arpa. domain name pointer c4-177.actv.ne.jp [3600] 178.21.143.210.in-addr.arpa. domain name pointer c4-178.actv.ne.jp [3600] 179.21.143.210.in-addr.arpa. domain name pointer c4-179.actv.ne.jp [3600] 180.21.143.210.in-addr.arpa. domain name pointer c4-180.actv.ne.jp [3600] 181.21.143.210.in-addr.arpa. domain name pointer c4-181.actv.ne.jp [3600] 182.21.143.210.in-addr.arpa. domain name pointer c4-182.actv.ne.jp [3600] 183.21.143.210.in-addr.arpa. domain name pointer c4-183.actv.ne.jp [3600] 184.21.143.210.in-addr.arpa. domain name pointer c4-184.actv.ne.jp [3600] 185.21.143.210.in-addr.arpa. domain name pointer c4-185.actv.ne.jp [3600] 186.21.143.210.in-addr.arpa. domain name pointer c4-186.actv.ne.jp [3600] 187.21.143.210.in-addr.arpa. domain name pointer c4-187.actv.ne.jp [3600] 188.21.143.210.in-addr.arpa. domain name pointer c4-188.actv.ne.jp [3600] 189.21.143.210.in-addr.arpa. domain name pointer c4-189.actv.ne.jp [3600] 190.21.143.210.in-addr.arpa. domain name pointer c4-190.actv.ne.jp [3600] 191.21.143.210.in-addr.arpa. domain name pointer c4-191.actv.ne.jp [3600] 192.21.143.210.in-addr.arpa. domain name pointer c4-192.actv.ne.jp [3600] 193.21.143.210.in-addr.arpa. domain name pointer c4-193.actv.ne.jp [3600] 194.21.143.210.in-addr.arpa. domain name pointer c4-194.actv.ne.jp [3600] 195.21.143.210.in-addr.arpa. domain name pointer c4-195.actv.ne.jp [3600] 196.21.143.210.in-addr.arpa. domain name pointer c4-196.actv.ne.jp [3600] 197.21.143.210.in-addr.arpa. domain name pointer c4-197.actv.ne.jp [3600] 198.21.143.210.in-addr.arpa. domain name pointer c4-198.actv.ne.jp [3600] 199.21.143.210.in-addr.arpa. domain name pointer c4-199.actv.ne.jp [3600] 200.21.143.210.in-addr.arpa. domain name pointer c4-200.actv.ne.jp [3600] 201.21.143.210.in-addr.arpa. domain name pointer c4-201.actv.ne.jp [3600] 202.21.143.210.in-addr.arpa. domain name pointer c4-202.actv.ne.jp [3600] 203.21.143.210.in-addr.arpa. domain name pointer c4-203.actv.ne.jp [3600] 204.21.143.210.in-addr.arpa. domain name pointer c4-204.actv.ne.jp [3600] 205.21.143.210.in-addr.arpa. domain name pointer c4-205.actv.ne.jp [3600] 206.21.143.210.in-addr.arpa. domain name pointer c4-206.actv.ne.jp [3600] 207.21.143.210.in-addr.arpa. domain name pointer c4-207.actv.ne.jp [3600] 208.21.143.210.in-addr.arpa. domain name pointer c4-208.actv.ne.jp [3600] 209.21.143.210.in-addr.arpa. domain name pointer c4-209.actv.ne.jp [3600] 210.21.143.210.in-addr.arpa. domain name pointer c4-210.actv.ne.jp [3600] 211.21.143.210.in-addr.arpa. domain name pointer c4-211.actv.ne.jp [3600] 212.21.143.210.in-addr.arpa. domain name pointer c4-212.actv.ne.jp [3600] 213.21.143.210.in-addr.arpa. domain name pointer c4-213.actv.ne.jp [3600] 214.21.143.210.in-addr.arpa. domain name pointer c4-214.actv.ne.jp [3600] 215.21.143.210.in-addr.arpa. domain name pointer c4-215.actv.ne.jp [3600] 216.21.143.210.in-addr.arpa. domain name pointer c4-216.actv.ne.jp [3600] 217.21.143.210.in-addr.arpa. domain name pointer c4-217.actv.ne.jp [3600] 218.21.143.210.in-addr.arpa. domain name pointer c4-218.actv.ne.jp [3600] 219.21.143.210.in-addr.arpa. domain name pointer c4-219.actv.ne.jp [3600] 220.21.143.210.in-addr.arpa. domain name pointer c4-220.actv.ne.jp [3600] 221.21.143.210.in-addr.arpa. domain name pointer c4-221.actv.ne.jp [3600] 222.21.143.210.in-addr.arpa. domain name pointer c4-222.actv.ne.jp [3600] 223.21.143.210.in-addr.arpa. domain name pointer c4-223.actv.ne.jp [3600] 224.21.143.210.in-addr.arpa. domain name pointer c4-224.actv.ne.jp [3600] 225.21.143.210.in-addr.arpa. domain name pointer c4-225.actv.ne.jp [3600] 226.21.143.210.in-addr.arpa. domain name pointer c4-226.actv.ne.jp [3600] 227.21.143.210.in-addr.arpa. domain name pointer c4-227.actv.ne.jp [3600] 228.21.143.210.in-addr.arpa. domain name pointer c4-228.actv.ne.jp [3600] 229.21.143.210.in-addr.arpa. domain name pointer c4-229.actv.ne.jp [3600] 230.21.143.210.in-addr.arpa. domain name pointer c4-230.actv.ne.jp [3600] 231.21.143.210.in-addr.arpa. domain name pointer c4-231.actv.ne.jp [3600] 232.21.143.210.in-addr.arpa. domain name pointer c4-232.actv.ne.jp [3600] 233.21.143.210.in-addr.arpa. domain name pointer c4-233.actv.ne.jp [3600] 234.21.143.210.in-addr.arpa. domain name pointer c4-234.actv.ne.jp [3600] 235.21.143.210.in-addr.arpa. domain name pointer c4-235.actv.ne.jp [3600] 236.21.143.210.in-addr.arpa. domain name pointer c4-236.actv.ne.jp [3600] 237.21.143.210.in-addr.arpa. domain name pointer c4-237.actv.ne.jp [3600] 238.21.143.210.in-addr.arpa. domain name pointer c4-238.actv.ne.jp [3600] 239.21.143.210.in-addr.arpa. domain name pointer c4-239.actv.ne.jp [3600] 240.21.143.210.in-addr.arpa. domain name pointer c4-240.actv.ne.jp [3600] 241.21.143.210.in-addr.arpa. domain name pointer c4-241.actv.ne.jp [3600] 242.21.143.210.in-addr.arpa. domain name pointer c4-242.actv.ne.jp [3600] 243.21.143.210.in-addr.arpa. domain name pointer c4-243.actv.ne.jp [3600] 244.21.143.210.in-addr.arpa. domain name pointer c4-244.actv.ne.jp [3600] 245.21.143.210.in-addr.arpa. domain name pointer c4-245.actv.ne.jp [3600] 246.21.143.210.in-addr.arpa. domain name pointer c4-246.actv.ne.jp [3600] 247.21.143.210.in-addr.arpa. domain name pointer c4-247.actv.ne.jp [3600] 248.21.143.210.in-addr.arpa. domain name pointer c4-248.actv.ne.jp [3600] 249.21.143.210.in-addr.arpa. domain name pointer c4-249.actv.ne.jp [3600] 250.21.143.210.in-addr.arpa. domain name pointer c4-250.actv.ne.jp [3600] 251.21.143.210.in-addr.arpa. domain name pointer c4-251.actv.ne.jp [3600] 252.21.143.210.in-addr.arpa. domain name pointer c4-252.actv.ne.jp [3600] 253.21.143.210.in-addr.arpa. domain name pointer c4-253.actv.ne.jp [0] 254.21.143.210.in-addr.arpa.: domain name does not exist [0] 255.21.143.210.in-addr.arpa.: domain name does not exist