[0] 0.191.69.220.in-addr.arpa not found: 3(NXDOMAIN)
[14400] 1.191.69.220.in-addr.arpa. domain name pointer v91-1.icu.ac.kr
[14400] 2.191.69.220.in-addr.arpa. domain name pointer v91-2.icu.ac.kr
[14400] 3.191.69.220.in-addr.arpa. domain name pointer v91-3.icu.ac.kr
[14400] 4.191.69.220.in-addr.arpa. domain name pointer v91-4.icu.ac.kr
[14400] 5.191.69.220.in-addr.arpa. domain name pointer v91-5.icu.ac.kr
[14400] 6.191.69.220.in-addr.arpa. domain name pointer v91-6.icu.ac.kr
[14400] 7.191.69.220.in-addr.arpa. domain name pointer v91-7.icu.ac.kr
[14400] 8.191.69.220.in-addr.arpa. domain name pointer v91-8.icu.ac.kr
[14400] 9.191.69.220.in-addr.arpa. domain name pointer v91-9.icu.ac.kr
[14400] 10.191.69.220.in-addr.arpa. domain name pointer v91-10.icu.ac.kr
[14400] 11.191.69.220.in-addr.arpa. domain name pointer v91-11.icu.ac.kr
[14400] 12.191.69.220.in-addr.arpa. domain name pointer v91-12.icu.ac.kr
[14400] 13.191.69.220.in-addr.arpa. domain name pointer v91-13.icu.ac.kr
[14400] 14.191.69.220.in-addr.arpa. domain name pointer v91-14.icu.ac.kr
[14400] 15.191.69.220.in-addr.arpa. domain name pointer v91-15.icu.ac.kr
[14400] 16.191.69.220.in-addr.arpa. domain name pointer v91-16.icu.ac.kr
[14400] 17.191.69.220.in-addr.arpa. domain name pointer v91-17.icu.ac.kr
[14400] 18.191.69.220.in-addr.arpa. domain name pointer v91-18.icu.ac.kr
[14400] 19.191.69.220.in-addr.arpa. domain name pointer v91-19.icu.ac.kr
[14400] 20.191.69.220.in-addr.arpa. domain name pointer v91-20.icu.ac.kr
[14400] 21.191.69.220.in-addr.arpa. domain name pointer freesia.icu.ac.kr
[14400] 22.191.69.220.in-addr.arpa. domain name pointer securitynet.icu.ac.kr
[14400] 23.191.69.220.in-addr.arpa. domain name pointer caisnt.icu.ac.kr
[14400] 24.191.69.220.in-addr.arpa. domain name pointer caislab.icu.ac.kr
[0] 25.191.69.220.in-addr.arpa not found: 3(NXDOMAIN)
[14400] 26.191.69.220.in-addr.arpa. domain name pointer mvp.icu.ac.kr
[14400] 27.191.69.220.in-addr.arpa. domain name pointer iris2.icu.ac.kr
[14400] 28.191.69.220.in-addr.arpa. domain name pointer ipkc.icu.ac.kr
[14400] 29.191.69.220.in-addr.arpa. domain name pointer comsec.icu.ac.kr
[14400] 30.191.69.220.in-addr.arpa. domain name pointer iris-prn.icu.ac.kr
[14400] 31.191.69.220.in-addr.arpa. domain name pointer iris-prn2.icu.ac.kr
[14400] 32.191.69.220.in-addr.arpa. domain name pointer iris-prn3.icu.ac.kr
[14400] 33.191.69.220.in-addr.arpa. domain name pointer kkj.icu.ac.kr
[14400] 34.191.69.220.in-addr.arpa. domain name pointer crypto.icu.ac.kr
[14400] 35.191.69.220.in-addr.arpa. domain name pointer iklmn.icu.ac.kr
[14400] 36.191.69.220.in-addr.arpa. domain name pointer daisy.icu.ac.kr
[14400] 37.191.69.220.in-addr.arpa. domain name pointer sunflower.icu.ac.kr
[14400] 38.191.69.220.in-addr.arpa. domain name pointer v91-38.icu.ac.kr
[14400] 39.191.69.220.in-addr.arpa. domain name pointer v91-39.icu.ac.kr
[14400] 40.191.69.220.in-addr.arpa. domain name pointer v91-40.icu.ac.kr
[14400] 41.191.69.220.in-addr.arpa. domain name pointer resl.icu.ac.kr
[14400] 42.191.69.220.in-addr.arpa. domain name pointer resl1.icu.ac.kr
[14400] 43.191.69.220.in-addr.arpa. domain name pointer resl2.icu.ac.kr
[14400] 44.191.69.220.in-addr.arpa. domain name pointer v91-44.icu.ac.kr
[14400] 45.191.69.220.in-addr.arpa. domain name pointer v91-45.icu.ac.kr
[14400] 46.191.69.220.in-addr.arpa. domain name pointer v91-46.icu.ac.kr
[14400] 47.191.69.220.in-addr.arpa. domain name pointer v91-47.icu.ac.kr
[14400] 48.191.69.220.in-addr.arpa. domain name pointer v91-48.icu.ac.kr
[14400] 49.191.69.220.in-addr.arpa. domain name pointer v91-49.icu.ac.kr
[14400] 50.191.69.220.in-addr.arpa. domain name pointer v91-50.icu.ac.kr
[14400] 51.191.69.220.in-addr.arpa. domain name pointer v91-51.icu.ac.kr
[14400] 52.191.69.220.in-addr.arpa. domain name pointer v91-52.icu.ac.kr
[14400] 53.191.69.220.in-addr.arpa. domain name pointer v91-53.icu.ac.kr
[14400] 54.191.69.220.in-addr.arpa. domain name pointer v91-54.icu.ac.kr
[14400] 55.191.69.220.in-addr.arpa. domain name pointer v91-55.icu.ac.kr
[14400] 56.191.69.220.in-addr.arpa. domain name pointer v91-56.icu.ac.kr
[14400] 57.191.69.220.in-addr.arpa. domain name pointer v91-57.icu.ac.kr
[14400] 58.191.69.220.in-addr.arpa. domain name pointer v91-58.icu.ac.kr
[14400] 59.191.69.220.in-addr.arpa. domain name pointer v91-59.icu.ac.kr
[14400] 60.191.69.220.in-addr.arpa. domain name pointer v91-60.icu.ac.kr
[14400] 61.191.69.220.in-addr.arpa. domain name pointer v91-61.icu.ac.kr
[14400] 62.191.69.220.in-addr.arpa. domain name pointer v91-62.icu.ac.kr
[14400] 63.191.69.220.in-addr.arpa. domain name pointer v91-63.icu.ac.kr
[14400] 64.191.69.220.in-addr.arpa. domain name pointer v91-64.icu.ac.kr
[14400] 65.191.69.220.in-addr.arpa. domain name pointer v91-65.icu.ac.kr
[14400] 66.191.69.220.in-addr.arpa. domain name pointer v91-66.icu.ac.kr
[14400] 67.191.69.220.in-addr.arpa. domain name pointer v91-67.icu.ac.kr
[14400] 68.191.69.220.in-addr.arpa. domain name pointer v91-68.icu.ac.kr
[14400] 69.191.69.220.in-addr.arpa. domain name pointer v91-69.icu.ac.kr
[14400] 70.191.69.220.in-addr.arpa. domain name pointer v91-70.icu.ac.kr
[14400] 71.191.69.220.in-addr.arpa. domain name pointer v91-71.icu.ac.kr
[14400] 72.191.69.220.in-addr.arpa. domain name pointer v91-72.icu.ac.kr
[14400] 73.191.69.220.in-addr.arpa. domain name pointer v91-73.icu.ac.kr
[14400] 74.191.69.220.in-addr.arpa. domain name pointer v91-74.icu.ac.kr
[14400] 75.191.69.220.in-addr.arpa. domain name pointer v91-75.icu.ac.kr
[14400] 76.191.69.220.in-addr.arpa. domain name pointer v91-76.icu.ac.kr
[14400] 77.191.69.220.in-addr.arpa. domain name pointer v91-77.icu.ac.kr
[14400] 78.191.69.220.in-addr.arpa. domain name pointer v91-78.icu.ac.kr
[14400] 79.191.69.220.in-addr.arpa. domain name pointer v91-79.icu.ac.kr
[14400] 80.191.69.220.in-addr.arpa. domain name pointer v91-80.icu.ac.kr
[14400] 81.191.69.220.in-addr.arpa. domain name pointer v91-81.icu.ac.kr
[14400] 82.191.69.220.in-addr.arpa. domain name pointer v91-82.icu.ac.kr
[14400] 83.191.69.220.in-addr.arpa. domain name pointer v91-83.icu.ac.kr
[14400] 84.191.69.220.in-addr.arpa. domain name pointer v91-84.icu.ac.kr
[14400] 85.191.69.220.in-addr.arpa. domain name pointer v91-85.icu.ac.kr
[14400] 86.191.69.220.in-addr.arpa. domain name pointer v91-86.icu.ac.kr
[14400] 87.191.69.220.in-addr.arpa. domain name pointer v91-87.icu.ac.kr
[14400] 88.191.69.220.in-addr.arpa. domain name pointer v91-88.icu.ac.kr
[14400] 89.191.69.220.in-addr.arpa. domain name pointer v91-89.icu.ac.kr
[14400] 90.191.69.220.in-addr.arpa. domain name pointer v91-90.icu.ac.kr
[14400] 91.191.69.220.in-addr.arpa. domain name pointer v91-91.icu.ac.kr
[14400] 92.191.69.220.in-addr.arpa. domain name pointer v91-92.icu.ac.kr
[14400] 93.191.69.220.in-addr.arpa. domain name pointer v91-93.icu.ac.kr
[14400] 94.191.69.220.in-addr.arpa. domain name pointer v91-94.icu.ac.kr
[14400] 95.191.69.220.in-addr.arpa. domain name pointer v91-95.icu.ac.kr
[14400] 96.191.69.220.in-addr.arpa. domain name pointer v91-96.icu.ac.kr
[14400] 97.191.69.220.in-addr.arpa. domain name pointer v91-97.icu.ac.kr
[14400] 98.191.69.220.in-addr.arpa. domain name pointer v91-98.icu.ac.kr
[14400] 99.191.69.220.in-addr.arpa. domain name pointer v91-99.icu.ac.kr
[14400] 100.191.69.220.in-addr.arpa. domain name pointer v91-100.icu.ac.kr
[14400] 101.191.69.220.in-addr.arpa. domain name pointer v91-101.icu.ac.kr
[14400] 102.191.69.220.in-addr.arpa. domain name pointer v91-102.icu.ac.kr
[14400] 103.191.69.220.in-addr.arpa. domain name pointer v91-103.icu.ac.kr
[14400] 104.191.69.220.in-addr.arpa. domain name pointer v91-104.icu.ac.kr
[14400] 105.191.69.220.in-addr.arpa. domain name pointer v91-105.icu.ac.kr
[14400] 106.191.69.220.in-addr.arpa. domain name pointer v91-106.icu.ac.kr
[14400] 107.191.69.220.in-addr.arpa. domain name pointer v91-107.icu.ac.kr
[14400] 108.191.69.220.in-addr.arpa. domain name pointer v91-108.icu.ac.kr
[14400] 109.191.69.220.in-addr.arpa. domain name pointer v91-109.icu.ac.kr
[14400] 110.191.69.220.in-addr.arpa. domain name pointer v91-110.icu.ac.kr
[14400] 111.191.69.220.in-addr.arpa. domain name pointer v91-111.icu.ac.kr
[14400] 112.191.69.220.in-addr.arpa. domain name pointer v91-112.icu.ac.kr
[14400] 113.191.69.220.in-addr.arpa. domain name pointer v91-113.icu.ac.kr
[14400] 114.191.69.220.in-addr.arpa. domain name pointer v91-114.icu.ac.kr
[14400] 115.191.69.220.in-addr.arpa. domain name pointer v91-115.icu.ac.kr
[14400] 116.191.69.220.in-addr.arpa. domain name pointer v91-116.icu.ac.kr
[14400] 117.191.69.220.in-addr.arpa. domain name pointer v91-117.icu.ac.kr
[14400] 118.191.69.220.in-addr.arpa. domain name pointer v91-118.icu.ac.kr
[14400] 119.191.69.220.in-addr.arpa. domain name pointer v91-119.icu.ac.kr
[14400] 120.191.69.220.in-addr.arpa. domain name pointer v91-120.icu.ac.kr
[14400] 121.191.69.220.in-addr.arpa. domain name pointer v91-121.icu.ac.kr
[14400] 122.191.69.220.in-addr.arpa. domain name pointer v91-122.icu.ac.kr
[14400] 123.191.69.220.in-addr.arpa. domain name pointer v91-123.icu.ac.kr
[14400] 124.191.69.220.in-addr.arpa. domain name pointer v91-124.icu.ac.kr
[14400] 125.191.69.220.in-addr.arpa. domain name pointer v91-125.icu.ac.kr
[14400] 126.191.69.220.in-addr.arpa. domain name pointer v91-126.icu.ac.kr
[14400] 127.191.69.220.in-addr.arpa. domain name pointer v91-127.icu.ac.kr
[14400] 128.191.69.220.in-addr.arpa. domain name pointer v91-128.icu.ac.kr
[14400] 129.191.69.220.in-addr.arpa. domain name pointer v91-129.icu.ac.kr
[14400] 130.191.69.220.in-addr.arpa. domain name pointer v91-130.icu.ac.kr
[14400] 131.191.69.220.in-addr.arpa. domain name pointer v91-131.icu.ac.kr
[14400] 132.191.69.220.in-addr.arpa. domain name pointer v91-132.icu.ac.kr
[14400] 133.191.69.220.in-addr.arpa. domain name pointer v91-133.icu.ac.kr
[14400] 134.191.69.220.in-addr.arpa. domain name pointer v91-134.icu.ac.kr
[14400] 135.191.69.220.in-addr.arpa. domain name pointer v91-135.icu.ac.kr
[14400] 136.191.69.220.in-addr.arpa. domain name pointer v91-136.icu.ac.kr
[14400] 137.191.69.220.in-addr.arpa. domain name pointer v91-137.icu.ac.kr
[14400] 138.191.69.220.in-addr.arpa. domain name pointer v91-138.icu.ac.kr
[14400] 139.191.69.220.in-addr.arpa. domain name pointer v91-139.icu.ac.kr
[14400] 140.191.69.220.in-addr.arpa. domain name pointer v91-140.icu.ac.kr
[14400] 141.191.69.220.in-addr.arpa. domain name pointer v91-141.icu.ac.kr
[14400] 142.191.69.220.in-addr.arpa. domain name pointer v91-142.icu.ac.kr
[14400] 143.191.69.220.in-addr.arpa. domain name pointer v91-143.icu.ac.kr
[14400] 144.191.69.220.in-addr.arpa. domain name pointer v91-144.icu.ac.kr
[14400] 145.191.69.220.in-addr.arpa. domain name pointer v91-145.icu.ac.kr
[14400] 146.191.69.220.in-addr.arpa. domain name pointer v91-146.icu.ac.kr
[14400] 147.191.69.220.in-addr.arpa. domain name pointer v91-147.icu.ac.kr
[14400] 148.191.69.220.in-addr.arpa. domain name pointer v91-148.icu.ac.kr
[14400] 149.191.69.220.in-addr.arpa. domain name pointer v91-149.icu.ac.kr
[14400] 150.191.69.220.in-addr.arpa. domain name pointer v91-150.icu.ac.kr
[14400] 151.191.69.220.in-addr.arpa. domain name pointer v91-151.icu.ac.kr
[14400] 152.191.69.220.in-addr.arpa. domain name pointer v91-152.icu.ac.kr
[14400] 153.191.69.220.in-addr.arpa. domain name pointer v91-153.icu.ac.kr
[14400] 154.191.69.220.in-addr.arpa. domain name pointer v91-154.icu.ac.kr
[14400] 155.191.69.220.in-addr.arpa. domain name pointer v91-155.icu.ac.kr
[14400] 156.191.69.220.in-addr.arpa. domain name pointer v91-156.icu.ac.kr
[14400] 157.191.69.220.in-addr.arpa. domain name pointer v91-157.icu.ac.kr
[14400] 158.191.69.220.in-addr.arpa. domain name pointer v91-158.icu.ac.kr
[14400] 159.191.69.220.in-addr.arpa. domain name pointer v91-159.icu.ac.kr
[14400] 160.191.69.220.in-addr.arpa. domain name pointer v91-160.icu.ac.kr
[14400] 161.191.69.220.in-addr.arpa. domain name pointer v91-161.icu.ac.kr
[14400] 162.191.69.220.in-addr.arpa. domain name pointer v91-162.icu.ac.kr
[14400] 163.191.69.220.in-addr.arpa. domain name pointer v91-163.icu.ac.kr
[14400] 164.191.69.220.in-addr.arpa. domain name pointer v91-164.icu.ac.kr
[14400] 165.191.69.220.in-addr.arpa. domain name pointer v91-165.icu.ac.kr
[14400] 166.191.69.220.in-addr.arpa. domain name pointer v91-166.icu.ac.kr
[14400] 167.191.69.220.in-addr.arpa. domain name pointer v91-167.icu.ac.kr
[14400] 168.191.69.220.in-addr.arpa. domain name pointer v91-168.icu.ac.kr
[14400] 169.191.69.220.in-addr.arpa. domain name pointer v91-169.icu.ac.kr
[14400] 170.191.69.220.in-addr.arpa. domain name pointer v91-170.icu.ac.kr
[14400] 171.191.69.220.in-addr.arpa. domain name pointer v91-171.icu.ac.kr
[14400] 172.191.69.220.in-addr.arpa. domain name pointer v91-172.icu.ac.kr
[14400] 173.191.69.220.in-addr.arpa. domain name pointer v91-173.icu.ac.kr
[14400] 174.191.69.220.in-addr.arpa. domain name pointer v91-174.icu.ac.kr
[14400] 175.191.69.220.in-addr.arpa. domain name pointer v91-175.icu.ac.kr
[14400] 176.191.69.220.in-addr.arpa. domain name pointer v91-176.icu.ac.kr
[14400] 177.191.69.220.in-addr.arpa. domain name pointer v91-177.icu.ac.kr
[14400] 178.191.69.220.in-addr.arpa. domain name pointer v91-178.icu.ac.kr
[14400] 179.191.69.220.in-addr.arpa. domain name pointer v91-179.icu.ac.kr
[14400] 180.191.69.220.in-addr.arpa. domain name pointer v91-180.icu.ac.kr
[14400] 181.191.69.220.in-addr.arpa. domain name pointer v91-181.icu.ac.kr
[14400] 182.191.69.220.in-addr.arpa. domain name pointer v91-182.icu.ac.kr
[14400] 183.191.69.220.in-addr.arpa. domain name pointer v91-183.icu.ac.kr
[14400] 184.191.69.220.in-addr.arpa. domain name pointer v91-184.icu.ac.kr
[14400] 185.191.69.220.in-addr.arpa. domain name pointer v91-185.icu.ac.kr
[14400] 186.191.69.220.in-addr.arpa. domain name pointer v91-186.icu.ac.kr
[14400] 187.191.69.220.in-addr.arpa. domain name pointer v91-187.icu.ac.kr
[14400] 188.191.69.220.in-addr.arpa. domain name pointer v91-188.icu.ac.kr
[14400] 189.191.69.220.in-addr.arpa. domain name pointer v91-189.icu.ac.kr
[14400] 190.191.69.220.in-addr.arpa. domain name pointer v91-190.icu.ac.kr
[14400] 191.191.69.220.in-addr.arpa. domain name pointer v91-191.icu.ac.kr
[14400] 192.191.69.220.in-addr.arpa. domain name pointer v91-192.icu.ac.kr
[14400] 193.191.69.220.in-addr.arpa. domain name pointer v91-193.icu.ac.kr
[14400] 194.191.69.220.in-addr.arpa. domain name pointer v91-194.icu.ac.kr
[14400] 195.191.69.220.in-addr.arpa. domain name pointer v91-195.icu.ac.kr
[14400] 196.191.69.220.in-addr.arpa. domain name pointer v91-196.icu.ac.kr
[14400] 197.191.69.220.in-addr.arpa. domain name pointer v91-197.icu.ac.kr
[14400] 198.191.69.220.in-addr.arpa. domain name pointer v91-198.icu.ac.kr
[14400] 199.191.69.220.in-addr.arpa. domain name pointer v91-199.icu.ac.kr
[14400] 200.191.69.220.in-addr.arpa. domain name pointer v91-200.icu.ac.kr
[14400] 201.191.69.220.in-addr.arpa. domain name pointer v91-201.icu.ac.kr
[14400] 202.191.69.220.in-addr.arpa. domain name pointer v91-202.icu.ac.kr
[14400] 203.191.69.220.in-addr.arpa. domain name pointer v91-203.icu.ac.kr
[14400] 204.191.69.220.in-addr.arpa. domain name pointer v91-204.icu.ac.kr
[14400] 205.191.69.220.in-addr.arpa. domain name pointer v91-205.icu.ac.kr
[14400] 206.191.69.220.in-addr.arpa. domain name pointer v91-206.icu.ac.kr
[14400] 207.191.69.220.in-addr.arpa. domain name pointer v91-207.icu.ac.kr
[14400] 208.191.69.220.in-addr.arpa. domain name pointer v91-208.icu.ac.kr
[14400] 209.191.69.220.in-addr.arpa. domain name pointer v91-209.icu.ac.kr
[14400] 210.191.69.220.in-addr.arpa. domain name pointer v91-210.icu.ac.kr
[14400] 211.191.69.220.in-addr.arpa. domain name pointer v91-211.icu.ac.kr
[14400] 212.191.69.220.in-addr.arpa. domain name pointer v91-212.icu.ac.kr
[14400] 213.191.69.220.in-addr.arpa. domain name pointer v91-213.icu.ac.kr
[14400] 214.191.69.220.in-addr.arpa. domain name pointer v91-214.icu.ac.kr
[14400] 215.191.69.220.in-addr.arpa. domain name pointer v91-215.icu.ac.kr
[14400] 216.191.69.220.in-addr.arpa. domain name pointer v91-216.icu.ac.kr
[14400] 217.191.69.220.in-addr.arpa. domain name pointer v91-217.icu.ac.kr
[14400] 218.191.69.220.in-addr.arpa. domain name pointer v91-218.icu.ac.kr
[14400] 219.191.69.220.in-addr.arpa. domain name pointer v91-219.icu.ac.kr
[14400] 220.191.69.220.in-addr.arpa. domain name pointer v91-220.icu.ac.kr
[14400] 221.191.69.220.in-addr.arpa. domain name pointer v91-221.icu.ac.kr
[14400] 222.191.69.220.in-addr.arpa. domain name pointer v91-222.icu.ac.kr
[14400] 223.191.69.220.in-addr.arpa. domain name pointer v91-223.icu.ac.kr
[14400] 224.191.69.220.in-addr.arpa. domain name pointer v91-224.icu.ac.kr
[14400] 225.191.69.220.in-addr.arpa. domain name pointer v91-225.icu.ac.kr
[14400] 226.191.69.220.in-addr.arpa. domain name pointer v91-226.icu.ac.kr
[14400] 227.191.69.220.in-addr.arpa. domain name pointer v91-227.icu.ac.kr
[14400] 228.191.69.220.in-addr.arpa. domain name pointer v91-228.icu.ac.kr
[14400] 229.191.69.220.in-addr.arpa. domain name pointer v91-229.icu.ac.kr
[14400] 230.191.69.220.in-addr.arpa. domain name pointer v91-230.icu.ac.kr
[14400] 231.191.69.220.in-addr.arpa. domain name pointer v91-231.icu.ac.kr
[14400] 232.191.69.220.in-addr.arpa. domain name pointer v91-232.icu.ac.kr
[14400] 233.191.69.220.in-addr.arpa. domain name pointer v91-233.icu.ac.kr
[14400] 234.191.69.220.in-addr.arpa. domain name pointer v91-234.icu.ac.kr
[14400] 235.191.69.220.in-addr.arpa. domain name pointer v91-235.icu.ac.kr
[14400] 236.191.69.220.in-addr.arpa. domain name pointer v91-236.icu.ac.kr
[14400] 237.191.69.220.in-addr.arpa. domain name pointer v91-237.icu.ac.kr
[14400] 238.191.69.220.in-addr.arpa. domain name pointer v91-238.icu.ac.kr
[14400] 239.191.69.220.in-addr.arpa. domain name pointer v91-239.icu.ac.kr
[14400] 240.191.69.220.in-addr.arpa. domain name pointer v91-240.icu.ac.kr
[14400] 241.191.69.220.in-addr.arpa. domain name pointer v91-241.icu.ac.kr
[14400] 242.191.69.220.in-addr.arpa. domain name pointer v91-242.icu.ac.kr
[14400] 243.191.69.220.in-addr.arpa. domain name pointer v91-243.icu.ac.kr
[14400] 244.191.69.220.in-addr.arpa. domain name pointer v91-244.icu.ac.kr
[14400] 245.191.69.220.in-addr.arpa. domain name pointer v91-245.icu.ac.kr
[14400] 246.191.69.220.in-addr.arpa. domain name pointer v91-246.icu.ac.kr
[14400] 247.191.69.220.in-addr.arpa. domain na255.191.69.220.in-addr.arpa.: domain name does not exist
[14400] 248.191.69.220.in-addr.arpa. domain name pointer v91-248.icu.ac.kr
[14400] 249.191.69.220.in-addr.arpa. domain name pointer v91-249.icu.ac.kr
[14400] 250.191.69.220.in-addr.arpa. domain name pointer v91-250.icu.ac.kr
[14400] 251.191.69.220.in-addr.arpa. domain name pointer v91-251.icu.ac.kr
[14400] 252.191.69.220.in-addr.arpa. domain name pointer v91-252.icu.ac.kr
[14400] 253.191.69.220.in-addr.arpa. domain name pointer v91-253.icu.ac.kr
[14400] 254.191.69.220.in-addr.arpa. domain name pointer v91-254.icu.ac.kr
[0] 255.191.69.220.in-addr.arpa not found: 3(NXDOMAIN)