[0] 0.187.69.220.in-addr.arpa not found: 3(NXDOMAIN)
[14400] 1.187.69.220.in-addr.arpa. domain name pointer v87-1.icu.ac.kr
[14400] 2.187.69.220.in-addr.arpa. domain name pointer v87-2.icu.ac.kr
[14400] 3.187.69.220.in-addr.arpa. domain name pointer v87-3.icu.ac.kr
[14400] 4.187.69.220.in-addr.arpa. domain name pointer v87-4.icu.ac.kr
[14400] 5.187.69.220.in-addr.arpa. domain name pointer v87-5.icu.ac.kr
[14400] 6.187.69.220.in-addr.arpa. domain name pointer v87-6.icu.ac.kr
[14400] 7.187.69.220.in-addr.arpa. domain name pointer v87-7.icu.ac.kr
[14400] 8.187.69.220.in-addr.arpa. domain name pointer v87-8.icu.ac.kr
[14400] 9.187.69.220.in-addr.arpa. domain name pointer v87-9.icu.ac.kr
[14400] 10.187.69.220.in-addr.arpa. domain name pointer v87-10.icu.ac.kr
[14400] 11.187.69.220.in-addr.arpa. domain name pointer v87-11.icu.ac.kr
[14400] 12.187.69.220.in-addr.arpa. domain name pointer v87-12.icu.ac.kr
[14400] 13.187.69.220.in-addr.arpa. domain name pointer v87-13.icu.ac.kr
[14400] 14.187.69.220.in-addr.arpa. domain name pointer v87-14.icu.ac.kr
[14400] 15.187.69.220.in-addr.arpa. domain name pointer v87-15.icu.ac.kr
[14400] 16.187.69.220.in-addr.arpa. domain name pointer v87-16.icu.ac.kr
[14400] 17.187.69.220.in-addr.arpa. domain name pointer v87-17.icu.ac.kr
[14400] 18.187.69.220.in-addr.arpa. domain name pointer v87-18.icu.ac.kr
[14400] 19.187.69.220.in-addr.arpa. domain name pointer v87-19.icu.ac.kr
[14400] 20.187.69.220.in-addr.arpa. domain name pointer v87-20.icu.ac.kr
[14400] 21.187.69.220.in-addr.arpa. domain name pointer v87-21.icu.ac.kr
[14400] 22.187.69.220.in-addr.arpa. domain name pointer v87-22.icu.ac.kr
[14400] 23.187.69.220.in-addr.arpa. domain name pointer v87-23.icu.ac.kr
[14400] 24.187.69.220.in-addr.arpa. domain name pointer v87-24.icu.ac.kr
[14400] 25.187.69.220.in-addr.arpa. domain name pointer v87-25.icu.ac.kr
[14400] 26.187.69.220.in-addr.arpa. domain name pointer v87-26.icu.ac.kr
[14400] 27.187.69.220.in-addr.arpa. domain name pointer v87-27.icu.ac.kr
[14400] 28.187.69.220.in-addr.arpa. domain name pointer v87-28.icu.ac.kr
[14400] 29.187.69.220.in-addr.arpa. domain name pointer v87-29.icu.ac.kr
[14400] 30.187.69.220.in-addr.arpa. domain name pointer v87-30.icu.ac.kr
[14400] 31.187.69.220.in-addr.arpa. domain name pointer v87-31.icu.ac.kr
[14400] 32.187.69.220.in-addr.arpa. domain name pointer v87-32.icu.ac.kr
[14400] 33.187.69.220.in-addr.arpa. domain name pointer v87-33.icu.ac.kr
[14400] 34.187.69.220.in-addr.arpa. domain name pointer v87-34.icu.ac.kr
[14400] 35.187.69.220.in-addr.arpa. domain name pointer v87-35.icu.ac.kr
[14400] 36.187.69.220.in-addr.arpa. domain name pointer v87-36.icu.ac.kr
[14400] 37.187.69.220.in-addr.arpa. domain name pointer v87-37.icu.ac.kr
[14400] 38.187.69.220.in-addr.arpa. domain name pointer v87-38.icu.ac.kr
[14400] 39.187.69.220.in-addr.arpa. domain name pointer v87-39.icu.ac.kr
[14400] 40.187.69.220.in-addr.arpa. domain name pointer v87-40.icu.ac.kr
[14400] 41.187.69.220.in-addr.arpa. domain name pointer v87-41.icu.ac.kr
[14400] 42.187.69.220.in-addr.arpa. domain name pointer v87-42.icu.ac.kr
[14400] 43.187.69.220.in-addr.arpa. domain name pointer v87-43.icu.ac.kr
[14400] 44.187.69.220.in-addr.arpa. domain name pointer v87-44.icu.ac.kr
[14400] 45.187.69.220.in-addr.arpa. domain name pointer v87-45.icu.ac.kr
[14400] 46.187.69.220.in-addr.arpa. domain name pointer v87-46.icu.ac.kr
[14400] 47.187.69.220.in-addr.arpa. domain name pointer v87-47.icu.ac.kr
[14400] 48.187.69.220.in-addr.arpa. domain name pointer v87-48.icu.ac.kr
[14400] 49.187.69.220.in-addr.arpa. domain name pointer v87-49.icu.ac.kr
[14400] 50.187.69.220.in-addr.arpa. domain name pointer v87-50.icu.ac.kr
[14400] 51.187.69.220.in-addr.arpa. domain name pointer v87-51.icu.ac.kr
[14400] 52.187.69.220.in-addr.arpa. domain name pointer v87-52.icu.ac.kr
[14400] 53.187.69.220.in-addr.arpa. domain name pointer v87-53.icu.ac.kr
[14400] 54.187.69.220.in-addr.arpa. domain name pointer v87-54.icu.ac.kr
[14400] 55.187.69.220.in-addr.arpa. domain name pointer v87-55.icu.ac.kr
[14400] 56.187.69.220.in-addr.arpa. domain name pointer v87-56.icu.ac.kr
[14400] 57.187.69.220.in-addr.arpa. domain name pointer v87-57.icu.ac.kr
[14400] 58.187.69.220.in-addr.arpa. domain name pointer v87-58.icu.ac.kr
[14400] 59.187.69.220.in-addr.arpa. domain name pointer v87-59.icu.ac.kr
[14400] 60.187.69.220.in-addr.arpa. domain name pointer v87-60.icu.ac.kr
[14400] 61.187.69.220.in-addr.arpa. domain name pointer v87-61.icu.ac.kr
[14400] 62.187.69.220.in-addr.arpa. domain name pointer v87-62.icu.ac.kr
[14400] 63.187.69.220.in-addr.arpa. domain name pointer v87-63.icu.ac.kr
[14400] 64.187.69.220.in-addr.arpa. domain name pointer v87-64.icu.ac.kr
[14400] 65.187.69.220.in-addr.arpa. domain name pointer v87-65.icu.ac.kr
[14400] 66.187.69.220.in-addr.arpa. domain name pointer v87-66.icu.ac.kr
[14400] 67.187.69.220.in-addr.arpa. domain name pointer v87-67.icu.ac.kr
[14400] 68.187.69.220.in-addr.arpa. domain name pointer v87-68.icu.ac.kr
[14400] 69.187.69.220.in-addr.arpa. domain name pointer v87-69.icu.ac.kr
[14400] 70.187.69.220.in-addr.arpa. domain name pointer v87-70.icu.ac.kr
[14400] 71.187.69.220.in-addr.arpa. domain name pointer v87-71.icu.ac.kr
[14400] 72.187.69.220.in-addr.arpa. domain name pointer v87-72.icu.ac.kr
[14400] 73.187.69.220.in-addr.arpa. domain name pointer v87-73.icu.ac.kr
[14400] 74.187.69.220.in-addr.arpa. domain name pointer v87-74.icu.ac.kr
[14400] 75.187.69.220.in-addr.arpa. domain name pointer v87-75.icu.ac.kr
[14400] 76.187.69.220.in-addr.arpa. domain name pointer v87-76.icu.ac.kr
[14400] 77.187.69.220.in-addr.arpa. domain name pointer v87-77.icu.ac.kr
[14400] 78.187.69.220.in-addr.arpa. domain name pointer v87-78.icu.ac.kr
[14400] 79.187.69.220.in-addr.arpa. domain name pointer v87-79.icu.ac.kr
[14400] 80.187.69.220.in-addr.arpa. domain name pointer v87-80.icu.ac.kr
[14400] 81.187.69.220.in-addr.arpa. domain name pointer v87-81.icu.ac.kr
[14400] 82.187.69.220.in-addr.arpa. domain name pointer v87-82.icu.ac.kr
[14400] 83.187.69.220.in-addr.arpa. domain name pointer v87-83.icu.ac.kr
[14400] 84.187.69.220.in-addr.arpa. domain name pointer v87-84.icu.ac.kr
[14400] 85.187.69.220.in-addr.arpa. domain name pointer v87-85.icu.ac.kr
[14400] 86.187.69.220.in-addr.arpa. domain name pointer v87-86.icu.ac.kr
[14400] 87.187.69.220.in-addr.arpa. domain name pointer v87-87.icu.ac.kr
[14400] 88.187.69.220.in-addr.arpa. domain name pointer v87-88.icu.ac.kr
[14400] 89.187.69.220.in-addr.arpa. domain name pointer v87-89.icu.ac.kr
[14400] 90.187.69.220.in-addr.arpa. domain name pointer v87-90.icu.ac.kr
[14400] 91.187.69.220.in-addr.arpa. domain name pointer v87-91.icu.ac.kr
[14400] 92.187.69.220.in-addr.arpa. domain name pointer v87-92.icu.ac.kr
[14400] 93.187.69.220.in-addr.arpa. domain name pointer v87-93.icu.ac.kr
[14400] 94.187.69.220.in-addr.arpa. domain name pointer v87-94.icu.ac.kr
[14400] 95.187.69.220.in-addr.arpa. domain name pointer v87-95.icu.ac.kr
[14400] 96.187.69.220.in-addr.arpa. domain name pointer v87-96.icu.ac.kr
[14400] 97.187.69.220.in-addr.arpa. domain name pointer v87-97.icu.ac.kr
[14400] 98.187.69.220.in-addr.arpa. domain name pointer v87-98.icu.ac.kr
[14400] 99.187.69.220.in-addr.arpa. domain name pointer v87-99.icu.ac.kr
[14400] 100.187.69.220.in-addr.arpa. domain name pointer v87-100.icu.ac.kr
[14400] 101.187.69.220.in-addr.arpa. domain name pointer v87-101.icu.ac.kr
[14400] 102.187.69.220.in-addr.arpa. domain name pointer v87-102.icu.ac.kr
[14400] 103.187.69.220.in-addr.arpa. domain name pointer v87-103.icu.ac.kr
[14400] 104.187.69.220.in-addr.arpa. domain name pointer v87-104.icu.ac.kr
[14400] 105.187.69.220.in-addr.arpa. domain name pointer v87-105.icu.ac.kr
[14400] 106.187.69.220.in-addr.arpa. domain name pointer v87-106.icu.ac.kr
[14400] 107.187.69.220.in-addr.arpa. domain name pointer v87-107.icu.ac.kr
[14400] 108.187.69.220.in-addr.arpa. domain name pointer v87-108.icu.ac.kr
[14400] 109.187.69.220.in-addr.arpa. domain name pointer v87-109.icu.ac.kr
[14400] 110.187.69.220.in-addr.arpa. domain name pointer v87-110.icu.ac.kr
[14400] 111.187.69.220.in-addr.arpa. domain name pointer v87-111.icu.ac.kr
[14400] 112.187.69.220.in-addr.arpa. domain name pointer v87-112.icu.ac.kr
[14400] 113.187.69.220.in-addr.arpa. domain name pointer v87-113.icu.ac.kr
[14400] 114.187.69.220.in-addr.arpa. domain name pointer v87-114.icu.ac.kr
[14400] 115.187.69.220.in-addr.arpa. domain name pointer v87-115.icu.ac.kr
[14400] 116.187.69.220.in-addr.arpa. domain name pointer v87-116.icu.ac.kr
[14400] 117.187.69.220.in-addr.arpa. domain name pointer v87-117.icu.ac.kr
[14400] 118.187.69.220.in-addr.arpa. domain name pointer v87-118.icu.ac.kr
[14400] 119.187.69.220.in-addr.arpa. domain name pointer v87-119.icu.ac.kr
[14400] 120.187.69.220.in-addr.arpa. domain name pointer v87-120.icu.ac.kr
[14400] 121.187.69.220.in-addr.arpa. domain name pointer v87-121.icu.ac.kr
[14400] 122.187.69.220.in-addr.arpa. domain name pointer v87-122.icu.ac.kr
[14400] 123.187.69.220.in-addr.arpa. domain name pointer v87-123.icu.ac.kr
[14400] 124.187.69.220.in-addr.arpa. domain name pointer v87-124.icu.ac.kr
[14400] 125.187.69.220.in-addr.arpa. domain name pointer v87-125.icu.ac.kr
[14400] 126.187.69.220.in-addr.arpa. domain name pointer v87-126.icu.ac.kr
[14400] 127.187.69.220.in-addr.arpa. domain name pointer v87-127.icu.ac.kr
[14400] 128.187.69.220.in-addr.arpa. domain name pointer v87-128.icu.ac.kr
[14400] 129.187.69.220.in-addr.arpa. domain name pointer v87-129.icu.ac.kr
[14400] 130.187.69.220.in-addr.arpa. domain name pointer v87-130.icu.ac.kr
[14400] 131.187.69.220.in-addr.arpa. domain name pointer v87-131.icu.ac.kr
[14400] 132.187.69.220.in-addr.arpa. domain name pointer v87-132.icu.ac.kr
[14400] 133.187.69.220.in-addr.arpa. domain name pointer v87-133.icu.ac.kr
[14400] 134.187.69.220.in-addr.arpa. domain name pointer v87-134.icu.ac.kr
[14400] 135.187.69.220.in-addr.arpa. domain name pointer v87-135.icu.ac.kr
[14400] 136.187.69.220.in-addr.arpa. domain name pointer v87-136.icu.ac.kr
[14400] 137.187.69.220.in-addr.arpa. domain name pointer v87-137.icu.ac.kr
[14400] 138.187.69.220.in-addr.arpa. domain name pointer v87-138.icu.ac.kr
[14400] 139.187.69.220.in-addr.arpa. domain name pointer v87-139.icu.ac.kr
[14400] 140.187.69.220.in-addr.arpa. domain name pointer v87-140.icu.ac.kr
[14400] 141.187.69.220.in-addr.arpa. domain name pointer v87-141.icu.ac.kr
[14400] 142.187.69.220.in-addr.arpa. domain name pointer v87-142.icu.ac.kr
[14400] 143.187.69.220.in-addr.arpa. domain name pointer v87-143.icu.ac.kr
[14400] 144.187.69.220.in-addr.arpa. domain name pointer v87-144.icu.ac.kr
[14400] 145.187.69.220.in-addr.arpa. domain name pointer v87-145.icu.ac.kr
[14400] 146.187.69.220.in-addr.arpa. domain name pointer v87-146.icu.ac.kr
[14400] 147.187.69.220.in-addr.arpa. domain name pointer v87-147.icu.ac.kr
[14400] 148.187.69.220.in-addr.arpa. domain name pointer v87-148.icu.ac.kr
[14400] 149.187.69.220.in-addr.arpa. domain name pointer v87-149.icu.ac.kr
[14400] 150.187.69.220.in-addr.arpa. domain name pointer v87-150.icu.ac.kr
[14400] 151.187.69.220.in-addr.arpa. domain name pointer v87-151.icu.ac.kr
[14400] 152.187.69.220.in-addr.arpa. domain name pointer v87-152.icu.ac.kr
[14400] 153.187.69.220.in-addr.arpa. domain name pointer v87-153.icu.ac.kr
[14400] 154.187.69.220.in-addr.arpa. domain name pointer v87-154.icu.ac.kr
[14400] 155.187.69.220.in-addr.arpa. domain name pointer v87-155.icu.ac.kr
[14400] 156.187.69.220.in-addr.arpa. domain name pointer v87-156.icu.ac.kr
[14400] 157.187.69.220.in-addr.arpa. domain name pointer v87-157.icu.ac.kr
[14400] 158.187.69.220.in-addr.arpa. domain name pointer v87-158.icu.ac.kr
[14400] 159.187.69.220.in-addr.arpa. domain name pointer v87-159.icu.ac.kr
[14400] 160.187.69.220.in-addr.arpa. domain name pointer v87-160.icu.ac.kr
[14400] 161.187.69.220.in-addr.arpa. domain name pointer v87-161.icu.ac.kr
[14400] 162.187.69.220.in-addr.arpa. domain name pointer v87-162.icu.ac.kr
[14400] 163.187.69.220.in-addr.arpa. domain name pointer v87-163.icu.ac.kr
[14400] 164.187.69.220.in-addr.arpa. domain name pointer v87-164.icu.ac.kr
[14400] 165.187.69.220.in-addr.arpa. domain name pointer v87-165.icu.ac.kr
[14400] 166.187.69.220.in-addr.arpa. domain name pointer v87-166.icu.ac.kr
[14400] 167.187.69.220.in-addr.arpa. domain name pointer v87-167.icu.ac.kr
[14400] 168.187.69.220.in-addr.arpa. domain name pointer v87-168.icu.ac.kr
[14400] 169.187.69.220.in-addr.arpa. domain name pointer v87-169.icu.ac.kr
[14400] 170.187.69.220.in-addr.arpa. domain name pointer v87-170.icu.ac.kr
[14400] 171.187.69.220.in-addr.arpa. domain name pointer v87-171.icu.ac.kr
[14400] 172.187.69.220.in-addr.arpa. domain name pointer v87-172.icu.ac.kr
[14400] 173.187.69.220.in-addr.arpa. domain name pointer v87-173.icu.ac.kr
[14400] 174.187.69.220.in-addr.arpa. domain name pointer v87-174.icu.ac.kr
[14400] 175.187.69.220.in-addr.arpa. domain name pointer v87-175.icu.ac.kr
[14400] 176.187.69.220.in-addr.arpa. domain name pointer v87-176.icu.ac.kr
[14400] 177.187.69.220.in-addr.arpa. domain name pointer v87-177.icu.ac.kr
[14400] 178.187.69.220.in-addr.arpa. domain name pointer v87-178.icu.ac.kr
[14400] 179.187.69.220.in-addr.arpa. domain name pointer v87-179.icu.ac.kr
[14400] 180.187.69.220.in-addr.arpa. domain name pointer v87-180.icu.ac.kr
[14400] 181.187.69.220.in-addr.arpa. domain name pointer v87-181.icu.ac.kr
[14400] 182.187.69.220.in-addr.arpa. domain name pointer v87-182.icu.ac.kr
[14400] 183.187.69.220.in-addr.arpa. domain name pointer v87-183.icu.ac.kr
[14400] 184.187.69.220.in-addr.arpa. domain name pointer v87-184.icu.ac.kr
[14400] 185.187.69.220.in-addr.arpa. domain name pointer v87-185.icu.ac.kr
[14400] 186.187.69.220.in-addr.arpa. domain name pointer v87-186.icu.ac.kr
[14400] 187.187.69.220.in-addr.arpa. domain name pointer v87-187.icu.ac.kr
[14400] 188.187.69.220.in-addr.arpa. domain name pointer v87-188.icu.ac.kr
[14400] 189.187.69.220.in-addr.arpa. domain name pointer v87-189.icu.ac.kr
[14400] 190.187.69.220.in-addr.arpa. domain name pointer v87-190.icu.ac.kr
[14400] 191.187.69.220.in-addr.arpa. domain name pointer v87-191.icu.ac.kr
[14400] 192.187.69.220.in-addr.arpa. domain name pointer v87-192.icu.ac.kr
[14400] 193.187.69.220.in-addr.arpa. domain name pointer v87-193.icu.ac.kr
[14400] 194.187.69.220.in-addr.arpa. domain name pointer v87-194.icu.ac.kr
[14400] 195.187.69.220.in-addr.arpa. domain name pointer v87-195.icu.ac.kr
[14400] 196.187.69.220.in-addr.arpa. domain name pointer v87-196.icu.ac.kr
[14400] 197.187.69.220.in-addr.arpa. domain name pointer v87-197.icu.ac.kr
[14400] 198.187.69.220.in-addr.arpa. domain name pointer v87-198.icu.ac.kr
[14400] 199.187.69.220.in-addr.arpa. domain name pointer v87-199.icu.ac.kr
[14400] 200.187.69.220.in-addr.arpa. domain name pointer v87-200.icu.ac.kr
[14400] 201.187.69.220.in-addr.arpa. domain name pointer v87-201.icu.ac.kr
[14400] 202.187.69.220.in-addr.arpa. domain name pointer v87-202.icu.ac.kr
[14400] 203.187.69.220.in-addr.arpa. domain name pointer v87-203.icu.ac.kr
[14400] 204.187.69.220.in-addr.arpa. domain name pointer v87-204.icu.ac.kr
[14400] 205.187.69.220.in-addr.arpa. domain name pointer v87-205.icu.ac.kr
[14400] 206.187.69.220.in-addr.arpa. domain name pointer v87-206.icu.ac.kr
[14400] 207.187.69.220.in-addr.arpa. domain name pointer v87-207.icu.ac.kr
[14400] 208.187.69.220.in-addr.arpa. domain name pointer v87-208.icu.ac.kr
[14400] 209.187.69.220.in-addr.arpa. domain name po255.187.69.220.in-addr.arpa.: domain name does not exist
[14400] 210.187.69.220.in-addr.arpa. domain name pointer v87-210.icu.ac.kr
[14400] 211.187.69.220.in-addr.arpa. domain name pointer v87-211.icu.ac.kr
[14400] 212.187.69.220.in-addr.arpa. domain name pointer v87-212.icu.ac.kr
[14400] 213.187.69.220.in-addr.arpa. domain name pointer v87-213.icu.ac.kr
[14400] 214.187.69.220.in-addr.arpa. domain name pointer v87-214.icu.ac.kr
[14400] 215.187.69.220.in-addr.arpa. domain name pointer v87-215.icu.ac.kr
[14400] 216.187.69.220.in-addr.arpa. domain name pointer v87-216.icu.ac.kr
[14400] 217.187.69.220.in-addr.arpa. domain name pointer v87-217.icu.ac.kr
[14400] 218.187.69.220.in-addr.arpa. domain name pointer v87-218.icu.ac.kr
[14400] 219.187.69.220.in-addr.arpa. domain name pointer v87-219.icu.ac.kr
[14400] 220.187.69.220.in-addr.arpa. domain name pointer v87-220.icu.ac.kr
[14400] 221.187.69.220.in-addr.arpa. domain name pointer v87-221.icu.ac.kr
[14400] 222.187.69.220.in-addr.arpa. domain name pointer v87-222.icu.ac.kr
[14400] 223.187.69.220.in-addr.arpa. domain name pointer v87-223.icu.ac.kr
[14400] 224.187.69.220.in-addr.arpa. domain name pointer v87-224.icu.ac.kr
[14400] 225.187.69.220.in-addr.arpa. domain name pointer v87-225.icu.ac.kr
[14400] 226.187.69.220.in-addr.arpa. domain name pointer v87-226.icu.ac.kr
[14400] 227.187.69.220.in-addr.arpa. domain name pointer v87-227.icu.ac.kr
[14400] 228.187.69.220.in-addr.arpa. domain name pointer v87-228.icu.ac.kr
[14400] 229.187.69.220.in-addr.arpa. domain name pointer v87-229.icu.ac.kr
[14400] 230.187.69.220.in-addr.arpa. domain name pointer v87-230.icu.ac.kr
[14400] 231.187.69.220.in-addr.arpa. domain name pointer v87-231.icu.ac.kr
[14400] 232.187.69.220.in-addr.arpa. domain name pointer v87-232.icu.ac.kr
[14400] 233.187.69.220.in-addr.arpa. domain name pointer v87-233.icu.ac.kr
[14400] 234.187.69.220.in-addr.arpa. domain name pointer v87-234.icu.ac.kr
[14400] 235.187.69.220.in-addr.arpa. domain name pointer v87-235.icu.ac.kr
[14400] 236.187.69.220.in-addr.arpa. domain name pointer v87-236.icu.ac.kr
[14400] 237.187.69.220.in-addr.arpa. domain name pointer v87-237.icu.ac.kr
[14400] 238.187.69.220.in-addr.arpa. domain name pointer v87-238.icu.ac.kr
[14400] 239.187.69.220.in-addr.arpa. domain name pointer v87-239.icu.ac.kr
[14400] 240.187.69.220.in-addr.arpa. domain name pointer v87-240.icu.ac.kr
[14400] 241.187.69.220.in-addr.arpa. domain name pointer v87-241.icu.ac.kr
[14400] 242.187.69.220.in-addr.arpa. domain name pointer v87-242.icu.ac.kr
[14400] 243.187.69.220.in-addr.arpa. domain name pointer v87-243.icu.ac.kr
[14400] 244.187.69.220.in-addr.arpa. domain name pointer v87-244.icu.ac.kr
[14400] 245.187.69.220.in-addr.arpa. domain name pointer v87-245.icu.ac.kr
[14400] 246.187.69.220.in-addr.arpa. domain name pointer v87-246.icu.ac.kr
[14400] 247.187.69.220.in-addr.arpa. domain name pointer v87-247.icu.ac.kr
[14400] 248.187.69.220.in-addr.arpa. domain name pointer v87-248.icu.ac.kr
[14400] 249.187.69.220.in-addr.arpa. domain name pointer v87-249.icu.ac.kr
[14400] 250.187.69.220.in-addr.arpa. domain name pointer v87-250.icu.ac.kr
[14400] 251.187.69.220.in-addr.arpa. domain name pointer v87-251.icu.ac.kr
[14400] 252.187.69.220.in-addr.arpa. domain name pointer v87-252.icu.ac.kr
[14400] 253.187.69.220.in-addr.arpa. domain name pointer v87-253.icu.ac.kr
[14400] 254.187.69.220.in-addr.arpa. domain name pointer v87-254.icu.ac.kr
[0] 255.187.69.220.in-addr.arpa not found: 3(NXDOMAIN)