[0] 0.176.69.220.in-addr.arpa not found: 3(NXDOMAIN)
[14400] 1.176.69.220.in-addr.arpa. domain name pointer v76-1.icu.ac.kr
[14400] 2.176.69.220.in-addr.arpa. domain name pointer v76-2.icu.ac.kr
[14400] 3.176.69.220.in-addr.arpa. domain name pointer v76-3.icu.ac.kr
[14400] 4.176.69.220.in-addr.arpa. domain name pointer v76-4.icu.ac.kr
[14400] 5.176.69.220.in-addr.arpa. domain name pointer v76-5.icu.ac.kr
[14400] 6.176.69.220.in-addr.arpa. domain name pointer v76-6.icu.ac.kr
[14400] 7.176.69.220.in-addr.arpa. domain name pointer v76-7.icu.ac.kr
[14400] 8.176.69.220.in-addr.arpa. domain name pointer v76-8.icu.ac.kr
[14400] 9.176.69.220.in-addr.arpa. domain name pointer v76-9.icu.ac.kr
[14400] 10.176.69.220.in-addr.arpa. domain name pointer v76-10.icu.ac.kr
[14400] 11.176.69.220.in-addr.arpa. domain name pointer v76-11.icu.ac.kr
[14400] 12.176.69.220.in-addr.arpa. domain name pointer v76-12.icu.ac.kr
[14400] 13.176.69.220.in-addr.arpa. domain name pointer v76-13.icu.ac.kr
[14400] 14.176.69.220.in-addr.arpa. domain name pointer v76-14.icu.ac.kr
[14400] 15.176.69.220.in-addr.arpa. domain name pointer v76-15.icu.ac.kr
[14400] 16.176.69.220.in-addr.arpa. domain name pointer v76-16.icu.ac.kr
[14400] 17.176.69.220.in-addr.arpa. domain name pointer v76-17.icu.ac.kr
[14400] 18.176.69.220.in-addr.arpa. domain name pointer v76-18.icu.ac.kr
[14400] 19.176.69.220.in-addr.arpa. domain name pointer v76-19.icu.ac.kr
[14400] 20.176.69.220.in-addr.arpa. domain name pointer v76-20.icu.ac.kr
[14400] 21.176.69.220.in-addr.arpa. domain name pointer jaemu-prn.icu.ac.kr
[14400] 22.176.69.220.in-addr.arpa. domain name pointer tel1.icu.ac.kr
[14400] 23.176.69.220.in-addr.arpa. domain name pointer tel2.icu.ac.kr
[14400] 24.176.69.220.in-addr.arpa. domain name pointer tel3.icu.ac.kr
[14400] 25.176.69.220.in-addr.arpa. domain name pointer cardkeysvr.icu.ac.kr
[14400] 26.176.69.220.in-addr.arpa. domain name pointer visit-control.icu.ac.kr
[14400] 27.176.69.220.in-addr.arpa. domain name pointer sikdang-card1.icu.ac.kr
[14400] 28.176.69.220.in-addr.arpa. domain name pointer sikdang-card2.icu.ac.kr
[14400] 29.176.69.220.in-addr.arpa. domain name pointer cam1.icu.ac.kr
[14400] 30.176.69.220.in-addr.arpa. domain name pointer cam2.icu.ac.kr
[14400] 31.176.69.220.in-addr.arpa. domain name pointer cam3.icu.ac.kr
[14400] 32.176.69.220.in-addr.arpa. domain name pointer cam4.icu.ac.kr
[14400] 33.176.69.220.in-addr.arpa. domain name pointer cam5.icu.ac.kr
[14400] 34.176.69.220.in-addr.arpa. domain name pointer stu.icu.ac.kr
[14400] 35.176.69.220.in-addr.arpa. domain name pointer eye.icu.ac.kr
[14400] 36.176.69.220.in-addr.arpa. domain name pointer accwn.icu.ac.kr
[14400] 37.176.69.220.in-addr.arpa. domain name pointer cam6.icu.ac.kr
[14400] 38.176.69.220.in-addr.arpa. domain name pointer jaemu-prn2.icu.ac.kr
[14400] 39.176.69.220.in-addr.arpa. domain name pointer powereyes.icu.ac.kr
[0] 40.176.69.220.in-addr.arpa not found: 3(NXDOMAIN)
[14400] 41.176.69.220.in-addr.arpa. domain name pointer edda.icu.ac.kr
[14400] 42.176.69.220.in-addr.arpa. domain name pointer v76-42.icu.ac.kr
[14400] 43.176.69.220.in-addr.arpa. domain name pointer v76-43.icu.ac.kr
[14400] 44.176.69.220.in-addr.arpa. domain name pointer v76-44.icu.ac.kr
[14400] 45.176.69.220.in-addr.arpa. domain name pointer v76-45.icu.ac.kr
[14400] 46.176.69.220.in-addr.arpa. domain name pointer v76-46.icu.ac.kr
[14400] 47.176.69.220.in-addr.arpa. domain name pointer v76-47.icu.ac.kr
[14400] 48.176.69.220.in-addr.arpa. domain name pointer v76-48.icu.ac.kr
[14400] 49.176.69.220.in-addr.arpa. domain name pointer v76-49.icu.ac.kr
[14400] 50.176.69.220.in-addr.arpa. domain name pointer v76-50.icu.ac.kr
[14400] 51.176.69.220.in-addr.arpa. domain name pointer v76-51.icu.ac.kr
[14400] 52.176.69.220.in-addr.arpa. domain name pointer v76-52.icu.ac.kr
[14400] 53.176.69.220.in-addr.arpa. domain name pointer v76-53.icu.ac.kr
[14400] 54.176.69.220.in-addr.arpa. domain name pointer v76-54.icu.ac.kr
[14400] 55.176.69.220.in-addr.arpa. domain name pointer v76-55.icu.ac.kr
[14400] 56.176.69.220.in-addr.arpa. domain name pointer v76-56.icu.ac.kr
[14400] 57.176.69.220.in-addr.arpa. domain name pointer v76-57.icu.ac.kr
[14400] 58.176.69.220.in-addr.arpa. domain name pointer v76-58.icu.ac.kr
[14400] 59.176.69.220.in-addr.arpa. domain name pointer v76-59.icu.ac.kr
[14400] 60.176.69.220.in-addr.arpa. domain name pointer v76-60.icu.ac.kr
[14400] 61.176.69.220.in-addr.arpa. domain name pointer v76-61.icu.ac.kr
[14400] 62.176.69.220.in-addr.arpa. domain name pointer v76-62.icu.ac.kr
[14400] 63.176.69.220.in-addr.arpa. domain name pointer v76-63.icu.ac.kr
[14400] 64.176.69.220.in-addr.arpa. domain name pointer v76-64.icu.ac.kr
[14400] 65.176.69.220.in-addr.arpa. domain name pointer v76-65.icu.ac.kr
[14400] 66.176.69.220.in-addr.arpa. domain name pointer v76-66.icu.ac.kr
[14400] 67.176.69.220.in-addr.arpa. domain name pointer v76-67.icu.ac.kr
[14400] 68.176.69.220.in-addr.arpa. domain name pointer v76-68.icu.ac.kr
[14400] 69.176.69.220.in-addr.arpa. domain name pointer v76-69.icu.ac.kr
[14400] 70.176.69.220.in-addr.arpa. domain name pointer v76-70.icu.ac.kr
[14400] 71.176.69.220.in-addr.arpa. domain name pointer v76-71.icu.ac.kr
[14400] 72.176.69.220.in-addr.arpa. domain name pointer v76-72.icu.ac.kr
[14400] 73.176.69.220.in-addr.arpa. domain name pointer v76-73.icu.ac.kr
[14400] 74.176.69.220.in-addr.arpa. domain name pointer v76-74.icu.ac.kr
[14400] 75.176.69.220.in-addr.arpa. domain name pointer v76-75.icu.ac.kr
[14400] 76.176.69.220.in-addr.arpa. domain name pointer v76-76.icu.ac.kr
[14400] 77.176.69.220.in-addr.arpa. domain name pointer v76-77.icu.ac.kr
[14400] 78.176.69.220.in-addr.arpa. domain name pointer v76-78.icu.ac.kr
[14400] 79.176.69.220.in-addr.arpa. domain name pointer v76-79.icu.ac.kr
[14400] 80.176.69.220.in-addr.arpa. domain name pointer v76-80.icu.ac.kr
[14400] 81.176.69.220.in-addr.arpa. domain name pointer v76-81.icu.ac.kr
[14400] 82.176.69.220.in-addr.arpa. domain name pointer v76-82.icu.ac.kr
[14400] 83.176.69.220.in-addr.arpa. domain name pointer v76-83.icu.ac.kr
[14400] 84.176.69.220.in-addr.arpa. domain name pointer v76-84.icu.ac.kr
[14400] 85.176.69.220.in-addr.arpa. domain name pointer v76-85.icu.ac.kr
[14400] 86.176.69.220.in-addr.arpa. domain name pointer v76-86.icu.ac.kr
[14400] 87.176.69.220.in-addr.arpa. domain name pointer v76-87.icu.ac.kr
[14400] 88.176.69.220.in-addr.arpa. domain name pointer v76-88.icu.ac.kr
[14400] 89.176.69.220.in-addr.arpa. domain name pointer v76-89.icu.ac.kr
[14400] 90.176.69.220.in-addr.arpa. domain name pointer v76-90.icu.ac.kr
[14400] 91.176.69.220.in-addr.arpa. domain name pointer v76-91.icu.ac.kr
[14400] 92.176.69.220.in-addr.arpa. domain name pointer v76-92.icu.ac.kr
[14400] 93.176.69.220.in-addr.arpa. domain name pointer v76-93.icu.ac.kr
[14400] 94.176.69.220.in-addr.arpa. domain name pointer v76-94.icu.ac.kr
[14400] 95.176.69.220.in-addr.arpa. domain name pointer v76-95.icu.ac.kr
[14400] 96.176.69.220.in-addr.arpa. domain name pointer v76-96.icu.ac.kr
[14400] 97.176.69.220.in-addr.arpa. domain name pointer v76-97.icu.ac.kr
[14400] 98.176.69.220.in-addr.arpa. domain name pointer v76-98.icu.ac.kr
[14400] 99.176.69.220.in-addr.arpa. domain name pointer v76-99.icu.ac.kr
[14400] 100.176.69.220.in-addr.arpa. domain name pointer v76-100.icu.ac.kr
[14400] 101.176.69.220.in-addr.arpa. domain name pointer v76-101.icu.ac.kr
[14400] 102.176.69.220.in-addr.arpa. domain name pointer v76-102.icu.ac.kr
[14400] 103.176.69.220.in-addr.arpa. domain name pointer v76-103.icu.ac.kr
[14400] 104.176.69.220.in-addr.arpa. domain name pointer v76-104.icu.ac.kr
[14400] 105.176.69.220.in-addr.arpa. domain name pointer v76-105.icu.ac.kr
[14400] 106.176.69.220.in-addr.arpa. domain name pointer v76-106.icu.ac.kr
[14400] 107.176.69.220.in-addr.arpa. domain name pointer v76-107.icu.ac.kr
[14400] 108.176.69.220.in-addr.arpa. domain name pointer v76-108.icu.ac.kr
[14400] 109.176.69.220.in-addr.arpa. domain name pointer v76-109.icu.ac.kr
[14400] 110.176.69.220.in-addr.arpa. domain name pointer v76-110.icu.ac.kr
[14400] 111.176.69.220.in-addr.arpa. domain name pointer v76-111.icu.ac.kr
[14400] 112.176.69.220.in-addr.arpa. domain name pointer v76-112.icu.ac.kr
[14400] 113.176.69.220.in-addr.arpa. domain name pointer v76-113.icu.ac.kr
[14400] 114.176.69.220.in-addr.arpa. domain name pointer v76-114.icu.ac.kr
[14400] 115.176.69.220.in-addr.arpa. domain name pointer v76-115.icu.ac.kr
[14400] 116.176.69.220.in-addr.arpa. domain name pointer v76-116.icu.ac.kr
[14400] 117.176.69.220.in-addr.arpa. domain name pointer v76-117.icu.ac.kr
[14400] 118.176.69.220.in-addr.arpa. domain name pointer v76-118.icu.ac.kr
[14400] 119.176.69.220.in-addr.arpa. domain name pointer v76-119.icu.ac.kr
[14400] 120.176.69.220.in-addr.arpa. domain name pointer v76-120.icu.ac.kr
[14400] 121.176.69.220.in-addr.arpa. domain name pointer v76-121.icu.ac.kr
[14400] 122.176.69.220.in-addr.arpa. domain name pointer v76-122.icu.ac.kr
[14400] 123.176.69.220.in-addr.arpa. domain name pointer v76-123.icu.ac.kr
[14400] 124.176.69.220.in-addr.arpa. domain name pointer v76-124.icu.ac.kr
[14400] 125.176.69.220.in-addr.arpa. domain name pointer v76-125.icu.ac.kr
[14400] 126.176.69.220.in-addr.arpa. domain name pointer v76-126.icu.ac.kr
[14400] 127.176.69.220.in-addr.arpa. domain name pointer v76-127.icu.ac.kr
[14400] 128.176.69.220.in-addr.arpa. domain name pointer v76-128.icu.ac.kr
[14400] 129.176.69.220.in-addr.arpa. domain name pointer v76-129.icu.ac.kr
[14400] 130.176.69.220.in-addr.arpa. domain name pointer v76-130.icu.ac.kr
[14400] 131.176.69.220.in-addr.arpa. domain name pointer v76-131.icu.ac.kr
[14400] 132.176.69.220.in-addr.arpa. domain name pointer v76-132.icu.ac.kr
[14400] 133.176.69.220.in-addr.arpa. domain name pointer v76-133.icu.ac.kr
[14400] 134.176.69.220.in-addr.arpa. domain name pointer v76-134.icu.ac.kr
[14400] 135.176.69.220.in-addr.arpa. domain name pointer v76-135.icu.ac.kr
[0] 136.176.69.220.in-addr.arpa not found: 3(NXDOMAIN)
[14400] 137.176.69.220.in-addr.arpa. domain name pointer v76-137.icu.ac.kr
[14400] 138.176.69.220.in-addr.arpa. domain name pointer v76-138.icu.ac.kr
[14400] 139.176.69.220.in-addr.arpa. domain name pointer v76-139.icu.ac.kr
[14400] 140.176.69.220.in-addr.arpa. domain name pointer v76-140.icu.ac.kr
[14400] 141.176.69.220.in-addr.arpa. domain name pointer v76-141.icu.ac.kr
[14400] 142.176.69.220.in-addr.arpa. domain name pointer v76-142.icu.ac.kr
[14400] 143.176.69.220.in-addr.arpa. domain name pointer v76-143.icu.ac.kr
[14400] 144.176.69.220.in-addr.arpa. domain name pointer v76-144.icu.ac.kr
[14400] 145.176.69.220.in-addr.arpa. domain name pointer v76-145.icu.ac.kr
[14400] 146.176.69.220.in-addr.arpa. domain name pointer v76-146.icu.ac.kr
[14400] 147.176.69.220.in-addr.arpa. domain name pointer v76-147.icu.ac.kr
[14400] 148.176.69.220.in-addr.arpa. domain name pointer v76-148.icu.ac.kr
[14400] 149.176.69.220.in-addr.arpa. domain name pointer v76-149.icu.ac.kr
[14400] 150.176.69.220.in-addr.arpa. domain name pointer v76-150.icu.ac.kr
[14400] 151.176.69.220.in-addr.arpa. domain name pointer v76-151.icu.ac.kr
[14400] 152.176.69.220.in-addr.arpa. domain name pointer v76-152.icu.ac.kr
[14400] 153.176.69.220.in-addr.arpa. domain name pointer v76-153.icu.ac.kr
[14400] 154.176.69.220.in-addr.arpa. domain name pointer v76-154.icu.ac.kr
[14400] 155.176.69.220.in-addr.arpa. domain name pointer v76-155.icu.ac.kr
[14400] 156.176.69.220.in-addr.arpa. domain name pointer v76-156.icu.ac.kr
[14400] 157.176.69.220.in-addr.arpa. domain name pointer v76-157.icu.ac.kr
[14400] 158.176.69.220.in-addr.arpa. domain name pointer v76-158.icu.ac.kr
[14400] 159.176.69.220.in-addr.arpa. domain name pointer v76-159.icu.ac.kr
[14400] 160.176.69.220.in-addr.arpa. domain name pointer v76-160.icu.ac.kr
[14400] 161.176.69.220.in-addr.arpa. domain name pointer v76-161.icu.ac.kr
[14400] 162.176.69.220.in-addr.arpa. domain name pointer v76-162.icu.ac.kr
[14400] 163.176.69.220.in-addr.arpa. domain name pointer v76-163.icu.ac.kr
[14400] 164.176.69.220.in-addr.arpa. domain name pointer v76-164.icu.ac.kr
[14400] 165.176.69.220.in-addr.arpa. domain name pointer v76-165.icu.ac.kr
[14400] 166.176.69.220.in-addr.arpa. domain name pointer v76-166.icu.ac.kr
[14400] 167.176.69.220.in-addr.arpa. domain name pointer v76-167.icu.ac.kr
[14400] 168.176.69.220.in-addr.arpa. domain name pointer v76-168.icu.ac.kr
[14400] 169.176.69.220.in-addr.arpa. domain name pointer v76-169.icu.ac.kr
[14400] 170.176.69.220.in-addr.arpa. domain name pointer v76-170.icu.ac.kr
[14400] 171.176.69.220.in-addr.arpa. domain name pointer v76-171.icu.ac.kr
[14400] 172.176.69.220.in-addr.arpa. domain name pointer v76-172.icu.ac.kr
[14400] 173.176.69.220.in-addr.arpa. domain name pointer v76-173.icu.ac.kr
[14400] 174.176.69.220.in-addr.arpa. domain name pointer v76-174.icu.ac.kr
[14400] 175.176.69.220.in-addr.arpa. domain name pointer v76-175.icu.ac.kr
[14400] 176.176.69.220.in-addr.arpa. domain name pointer v76-176.icu.ac.kr
[14400] 177.176.69.220.in-addr.arpa. domain name pointer v76-177.icu.ac.kr
[14400] 178.176.69.220.in-addr.arpa. domain name pointer v76-178.icu.ac.kr
[14400] 179.176.69.220.in-addr.arpa. domain name pointer v76-179.icu.ac.kr
[14400] 180.176.69.220.in-addr.arpa. domain name pointer v76-180.icu.ac.kr
[14400] 181.176.69.220.in-addr.arpa. domain name pointer v76-181.icu.ac.kr
[14400] 182.176.69.220.in-addr.arpa. domain name pointer v76-182.icu.ac.kr
[14400] 183.176.69.220.in-addr.arpa. domain name pointer v76-183.icu.ac.kr
[14400] 184.176.69.220.in-addr.arpa. domain name pointer v76-184.icu.ac.kr
[14400] 185.176.69.220.in-addr.arpa. domain name pointer v76-185.icu.ac.kr
[14400] 186.176.69.220.in-addr.arpa. domain name pointer v76-186.icu.ac.kr
[14400] 187.176.69.220.in-addr.arpa. domain name pointer v76-187.icu.ac.kr
[14400] 188.176.69.220.in-addr.arpa. domain name pointer v76-188.icu.ac.kr
[14400] 189.176.69.220.in-addr.arpa. domain name pointer v76-189.icu.ac.kr
[14400] 190.176.69.220.in-addr.arpa. domain name pointer v76-190.icu.ac.kr
[14400] 191.176.69.220.in-addr.arpa. domain name pointer v76-191.icu.ac.kr
[14400] 192.176.69.220.in-addr.arpa. domain name pointer v76-192.icu.ac.kr
[14400] 193.176.69.220.in-addr.arpa. domain name pointer v76-193.icu.ac.kr
[14400] 194.176.69.220.in-addr.arpa. domain name pointer v76-194.icu.ac.kr
[14400] 195.176.69.220.in-addr.arpa. domain name pointer v76-195.icu.ac.kr
[14400] 196.176.69.220.in-addr.arpa. domain name pointer v76-196.icu.ac.kr
[14400] 197.176.69.220.in-addr.arpa. domain name pointer v76-197.icu.ac.kr
[14400] 198.176.69.220.in-addr.arpa. domain name pointer v76-198.icu.ac.kr
[14400] 199.176.69.220.in-addr.arpa. domain name pointer v76-199.icu.ac.kr
[14400] 200.176.69.220.in-addr.arpa. domain name pointer v76-200.icu.ac.kr
[14400] 201.176.69.220.in-addr.arpa. domain name pointer v76-201.icu.ac.kr
[14400] 202.176.69.220.in-addr.arpa. domain name pointer v76-202.icu.ac.kr
[14400] 203.176.69.220.in-addr.arpa. domain name pointer v76-203.icu.ac.kr
[14400] 204.176.69.220.in-addr.arpa. domain name pointer v76-204.icu.ac.kr
[14400] 205.176.69.220.in-addr.arpa. domain name pointer v76-205.icu.ac.kr
[14400] 206.176.69.220.in-addr.arpa. domain name pointer v76-206.icu.ac.kr
[14400] 207.176.69.220.in-addr.arpa. domain name pointer v76-207.icu.ac.kr
[14400] 208.176.69.220.in-addr.arpa. domain name pointer v76-208.icu.ac.kr
[14400] 209.176.69.220.in-addr.arpa. domain name pointer v76-209.icu.ac.kr
[14400] 210.176.69.220.in-addr.arpa. domain name pointer v76-210.icu.ac.kr
[14400] 211.176.69.220.in-addr.arpa. domain name pointer v76-211.icu.ac.kr
[14400] 212.176.69.220.in-addr.arpa. domain name pointer v76-212.icu.ac.kr
[14400] 213.176.69.220.in-addr.arpa. domain name pointer v76-213.icu.ac.kr
[14400] 214.176.69.220.in-addr.arpa. domain name pointer v76-214.icu.ac.kr
[14400] 215.176.69.220.in-addr.arpa. domain name pointer v76-215.icu.ac.kr
[14400] 216.176.69.220.in-addr.arpa. domain name pointer v76-216.icu.ac.kr
[14400] 217.176.69.220.in-addr.arpa. domain name pointer v76-217.icu.ac.kr
[14400] 218.176.69.220.in-addr.arpa. domain name pointer v76-218.icu.ac.kr
[14400] 219.176.69.220.in-addr.arpa. domain name pointer v76-219.icu.ac.kr
[14400] 220.176.69.220.in-addr.arpa. domain name pointer v76-220.icu.ac.kr
[14400] 221.176.69.220.in-addr.arpa. domain name pointer v76-221.icu.ac.kr
[14400] 222.176.69.220.in-addr.arpa. domain name pointer v76-222.icu.ac.kr
[14400] 223.176.69.220.in-addr.arpa. domain name pointer v76-223.icu.ac.kr
[14400] 224.176.69.220.in-addr.arpa. domain name pointer v76-224.icu.ac.kr
[14400] 225.176.69.220.in-addr.arpa. domain name pointer v76-225.icu.ac.kr
[14400] 226.176.69.220.in-addr.arpa. domain name pointer v76-226.icu.ac.kr
[14400] 227.176.69.220.in-addr.arpa. domain name pointer v76-227.icu.ac.kr
[14400] 228.176.69.220.in-addr.arpa. domain name pointer v76-228.icu.ac.kr
[14400] 229.176.69.220.in-addr.arpa. domain name pointer v76-229.icu.ac.kr
[14400] 230.176.69.220.in-addr.arpa. domain name pointer v76-230.icu.ac.kr
[14400] 231.176.69.220.in-addr.arpa. domain name pointer v76-231.icu.ac.kr
[14400] 232.176.69.220.in-addr.arpa. domain name pointer v76-232.icu.ac.kr
[14400] 233.176.69.220.in-addr.arpa. domain name pointer v76-233.icu.ac.kr
[14400] 234.176.69.220.in-addr.arpa. domain name pointer v76-234.icu.ac.kr
[14400] 235.176.69.220.in-addr.arpa. domain name pointer v76-235.icu.ac.kr
[14400] 236.176.69.220.in-addr.arpa. domain name pointer v76-236.icu.ac.kr
[14400] 237.176.69.220.in-addr.arpa. domain name pointer v76-237.icu.ac.kr
[14400] 238.176.69.220.in-addr.arpa. domain name pointer v76-238.icu.ac.kr
[14400] 239.176.69.220.in-addr.arpa. domain name pointer v76-239.icu.ac.kr
[14400] 240.176.69.220.in-addr.arpa. domain name pointer v76-240.icu.ac.kr
[14400] 241.176.69.220.in-addr.arpa. domain name pointer v76-241.icu.ac.kr
[14400] 242.176.69.220.in-addr.arpa. domain name pointer v76-242.icu.ac.kr
[14400] 243.176.69.220.in-addr.arpa. domain name pointer v76-243.icu.ac.kr
[14400] 244.176.69.220.in-addr.arpa. domain name pointer v76-244.icu.ac.kr
[14400] 245.176.69.220.in-addr.arpa. domain name pointer v76-245.icu.ac.kr
[14400] 246.176.69.220.in-addr.arpa. domain name pointer v76-246.icu.ac.kr
[14400] 247.176.69.220.in-addr.arpa. domain name pointer v76-247.icu.ac.kr
[14400] 248.176.69.220.in-addr.arpa. domain name pointer v76-248.icu.ac.kr
[14400] 249.176.69.220.in-addr.arpa. domain name pointer v76-249.icu.ac.kr
[14400] 250.176.69.220.in-addr.arpa. domain name pointer v76-250.icu.ac.kr
[14400] 251.176.69.220.in-addr.arpa. domain name pointer v76-251.icu.ac.kr
[14400] 252.176.69.220.in-addr.arpa. domain name pointer v76-252.icu.ac.kr
[14400] 253.176.69.220.in-addr.arpa. domain name pointer v76-253.icu.ac.kr
[14400] 254.176.69.220.in-addr.arpa. domain name pointer v76-254.icu.ac.kr
[0] 255.176.69.220.in-addr.arpa not found: 3(NXDOMAIN)