Host 0.197.98.129.in-addr.arpa not found: 3(NXDOMAIN)
Host 1.197.98.129.in-addr.arpa not found: 3(NXDOMAIN)
Host 2.197.98.129.in-addr.arpa not found: 3(NXDOMAIN)
Host 3.197.98.129.in-addr.arpa not found: 3(NXDOMAIN)
Host 4.197.98.129.in-addr.arpa not found: 3(NXDOMAIN)
Host 5.197.98.129.in-addr.arpa not found: 3(NXDOMAIN)
Host 6.197.98.129.in-addr.arpa not found: 3(NXDOMAIN)
Host 7.197.98.129.in-addr.arpa not found: 3(NXDOMAIN)
Host 8.197.98.129.in-addr.arpa not found: 3(NXDOMAIN)
Host 9.197.98.129.in-addr.arpa not found: 3(NXDOMAIN)
Host 10.197.98.129.in-addr.arpa not found: 3(NXDOMAIN)
Host 11.197.98.129.in-addr.arpa not found: 3(NXDOMAIN)
Host 12.197.98.129.in-addr.arpa not found: 3(NXDOMAIN)
Host 13.197.98.129.in-addr.arpa not found: 3(NXDOMAIN)
Host 14.197.98.129.in-addr.arpa not found: 3(NXDOMAIN)
Host 15.197.98.129.in-addr.arpa not found: 3(NXDOMAIN)
Host 16.197.98.129.in-addr.arpa not found: 3(NXDOMAIN)
Host 17.197.98.129.in-addr.arpa not found: 3(NXDOMAIN)
Host 18.197.98.129.in-addr.arpa not found: 3(NXDOMAIN)
Host 19.197.98.129.in-addr.arpa not found: 3(NXDOMAIN)
Host 20.197.98.129.in-addr.arpa not found: 3(NXDOMAIN)
Host 21.197.98.129.in-addr.arpa not found: 3(NXDOMAIN)
Host 22.197.98.129.in-addr.arpa not found: 3(NXDOMAIN)
Host 23.197.98.129.in-addr.arpa not found: 3(NXDOMAIN)
Host 24.197.98.129.in-addr.arpa not found: 3(NXDOMAIN)
Host 25.197.98.129.in-addr.arpa not found: 3(NXDOMAIN)
Host 26.197.98.129.in-addr.arpa not found: 3(NXDOMAIN)
Host 27.197.98.129.in-addr.arpa not found: 3(NXDOMAIN)
Host 28.197.98.129.in-addr.arpa not found: 3(NXDOMAIN)
Host 29.197.98.129.in-addr.arpa not found: 3(NXDOMAIN)
Host 30.197.98.129.in-addr.arpa not found: 3(NXDOMAIN)
Host 31.197.98.129.in-addr.arpa not found: 3(NXDOMAIN)
32.197.98.129.in-addr.arpa domain name pointer dyn-197-032.resnet.yu.edu.
33.197.98.129.in-addr.arpa domain name pointer dyn-197-033.resnet.yu.edu.
34.197.98.129.in-addr.arpa domain name pointer dyn-197-034.resnet.yu.edu.
35.197.98.129.in-addr.arpa domain name pointer dyn-197-035.resnet.yu.edu.
36.197.98.129.in-addr.arpa domain name pointer dyn-197-036.resnet.yu.edu.
37.197.98.129.in-addr.arpa domain name pointer dyn-197-037.resnet.yu.edu.
38.197.98.129.in-addr.arpa domain name pointer dyn-197-038.resnet.yu.edu.
39.197.98.129.in-addr.arpa domain name pointer dyn-197-039.resnet.yu.edu.
40.197.98.129.in-addr.arpa domain name pointer dyn-197-040.resnet.yu.edu.
41.197.98.129.in-addr.arpa domain name pointer dyn-197-041.resnet.yu.edu.
42.197.98.129.in-addr.arpa domain name pointer dyn-197-042.resnet.yu.edu.
43.197.98.129.in-addr.arpa domain name pointer dyn-197-043.resnet.yu.edu.
44.197.98.129.in-addr.arpa domain name pointer dyn-197-044.resnet.yu.edu.
46.197.98.129.in-addr.arpa domain name pointer dyn-197-046.resnet.yu.edu.
47.197.98.129.in-addr.arpa domain name pointer dyn-197-047.resnet.yu.edu.
48.197.98.129.in-addr.arpa domain name pointer dyn-197-048.resnet.yu.edu.
49.197.98.129.in-addr.arpa domain name pointer dyn-197-049.resnet.yu.edu.
50.197.98.129.in-addr.arpa domain name pointer dyn-197-050.resnet.yu.edu.
51.197.98.129.in-addr.arpa domain name pointer dyn-197-051.resnet.yu.edu.
52.197.98.129.in-addr.arpa domain name pointer dyn-197-052.resnet.yu.edu.
53.197.98.129.in-addr.arpa domain name pointer dyn-197-053.resnet.yu.edu.
54.197.98.129.in-addr.arpa domain name pointer dyn-197-054.resnet.yu.edu.
55.197.98.129.in-addr.arpa domain name pointer dyn-197-055.resnet.yu.edu.
56.197.98.129.in-addr.arpa domain name pointer dyn-197-056.resnet.yu.edu.
57.197.98.129.in-addr.arpa domain name pointer dyn-197-057.resnet.yu.edu.
58.197.98.129.in-addr.arpa domain name pointer dyn-197-058.resnet.yu.edu.
59.197.98.129.in-addr.arpa domain name pointer dyn-197-059.resnet.yu.edu.
60.197.98.129.in-addr.arpa domain name pointer dyn-197-060.resnet.yu.edu.
61.197.98.129.in-addr.arpa domain name pointer dyn-197-061.resnet.yu.edu.
62.197.98.129.in-addr.arpa domain name pointer dyn-197-062.resnet.yu.edu.
63.197.98.129.in-addr.arpa domain name pointer dyn-197-063.resnet.yu.edu.
64.197.98.129.in-addr.arpa domain name pointer dyn-197-064.resnet.yu.edu.
65.197.98.129.in-addr.arpa domain name pointer dyn-197-065.resnet.yu.edu.
66.197.98.129.in-addr.arpa domain name pointer dyn-197-066.resnet.yu.edu.
67.197.98.129.in-addr.arpa domain name pointer dyn-197-067.resnet.yu.edu.
68.197.98.129.in-addr.arpa domain name pointer dyn-197-068.resnet.yu.edu.
69.197.98.129.in-addr.arpa domain name pointer dyn-197-069.resnet.yu.edu.
70.197.98.129.in-addr.arpa domain name pointer dyn-197-070.resnet.yu.edu.
71.197.98.129.in-addr.arpa domain name pointer dyn-197-071.resnet.yu.edu.
72.197.98.129.in-addr.arpa domain name pointer dyn-197-072.resnet.yu.edu.
73.197.98.129.in-addr.arpa domain name pointer dyn-197-073.resnet.yu.edu.
74.197.98.129.in-addr.arpa domain name pointer dyn-197-074.resnet.yu.edu.
75.197.98.129.in-addr.arpa domain name pointer dyn-197-075.resnet.yu.edu.
76.197.98.129.in-addr.arpa domain name pointer dyn-197-076.resnet.yu.edu.
77.197.98.129.in-addr.arpa domain name pointer dyn-197-077.resnet.yu.edu.
78.197.98.129.in-addr.arpa domain name pointer dyn-197-078.resnet.yu.edu.
79.197.98.129.in-addr.arpa domain name pointer dyn-197-079.resnet.yu.edu.
80.197.98.129.in-addr.arpa domain name pointer dyn-197-080.resnet.yu.edu.
81.197.98.129.in-addr.arpa domain name pointer dyn-197-081.resnet.yu.edu.
82.197.98.129.in-addr.arpa domain name pointer dyn-197-082.resnet.yu.edu.
83.197.98.129.in-addr.arpa domain name pointer dyn-197-083.resnet.yu.edu.
84.197.98.129.in-addr.arpa domain name pointer dyn-197-084.resnet.yu.edu.
85.197.98.129.in-addr.arpa domain name pointer dyn-197-085.resnet.yu.edu.
86.197.98.129.in-addr.arpa domain name pointer dyn-197-086.resnet.yu.edu.
87.197.98.129.in-addr.arpa domain name pointer dyn-197-087.resnet.yu.edu.
88.197.98.129.in-addr.arpa domain name pointer dyn-197-088.resnet.yu.edu.
89.197.98.129.in-addr.arpa domain name pointer dyn-197-089.resnet.yu.edu.
90.197.98.129.in-addr.arpa domain name pointer dyn-197-090.resnet.yu.edu.
91.197.98.129.in-addr.arpa domain name pointer dyn-197-091.resnet.yu.edu.
92.197.98.129.in-addr.arpa domain name pointer dyn-197-092.resnet.yu.edu.
93.197.98.129.in-addr.arpa domain name pointer dyn-197-093.resnet.yu.edu.
94.197.98.129.in-addr.arpa domain name pointer dyn-197-094.resnet.yu.edu.
95.197.98.129.in-addr.arpa domain name pointer dyn-197-095.resnet.yu.edu.
96.197.98.129.in-addr.arpa domain name pointer dyn-197-096.resnet.yu.edu.
97.197.98.129.in-addr.arpa domain name pointer dyn-197-097.resnet.yu.edu.
98.197.98.129.in-addr.arpa domain name pointer dyn-197-098.resnet.yu.edu.
99.197.98.129.in-addr.arpa domain name pointer dyn-197-099.resnet.yu.edu.
100.197.98.129.in-addr.arpa domain name pointer dyn-197-100.resnet.yu.edu.
101.197.98.129.in-addr.arpa domain name pointer dyn-197-101.resnet.yu.edu.
102.197.98.129.in-addr.arpa domain name pointer dyn-197-102.resnet.yu.edu.
103.197.98.129.in-addr.arpa domain name pointer dyn-197-103.resnet.yu.edu.
104.197.98.129.in-addr.arpa domain name pointer dyn-197-104.resnet.yu.edu.
105.197.98.129.in-addr.arpa domain name pointer dyn-197-105.resnet.yu.edu.
106.197.98.129.in-addr.arpa domain name pointer dyn-197-106.resnet.yu.edu.
107.197.98.129.in-addr.arpa domain name pointer dyn-197-107.resnet.yu.edu.
108.197.98.129.in-addr.arpa domain name pointer dyn-197-108.resnet.yu.edu.
109.197.98.129.in-addr.arpa domain name pointer dyn-197-109.resnet.yu.edu.
110.197.98.129.in-addr.arpa domain name pointer dyn-197-110.resnet.yu.edu.
111.197.98.129.in-addr.arpa domain name pointer dyn-197-111.resnet.yu.edu.
112.197.98.129.in-addr.arpa domain name pointer dyn-197-112.resnet.yu.edu.
113.197.98.129.in-addr.arpa domain name pointer dyn-197-113.resnet.yu.edu.
114.197.98.129.in-addr.arpa domain name pointer dyn-197-114.resnet.yu.edu.
115.197.98.129.in-addr.arpa domain name pointer dyn-197-115.resnet.yu.edu.
116.197.98.129.in-addr.arpa domain name pointer dyn-197-116.resnet.yu.edu.
117.197.98.129.in-addr.arpa domain name pointer dyn-197-117.resnet.yu.edu.
118.197.98.129.in-addr.arpa domain name pointer dyn-197-118.resnet.yu.edu.
119.197.98.129.in-addr.arpa domain name pointer dyn-197-119.resnet.yu.edu.
120.197.98.129.in-addr.arpa domain name pointer dyn-197-120.resnet.yu.edu.
121.197.98.129.in-addr.arpa domain name pointer dyn-197-121.resnet.yu.edu.
122.197.98.129.in-addr.arpa domain name pointer dyn-197-122.resnet.yu.edu.
123.197.98.129.in-addr.arpa domain name pointer dyn-197-123.resnet.yu.edu.
124.197.98.129.in-addr.arpa domain name pointer dyn-197-124.resnet.yu.edu.
125.197.98.129.in-addr.arpa domain name pointer dyn-197-125.resnet.yu.edu.
126.197.98.129.in-addr.arpa domain name pointer dyn-197-126.resnet.yu.edu.
127.197.98.129.in-addr.arpa domain name pointer dyn-197-127.resnet.yu.edu.
128.197.98.129.in-addr.arpa domain name pointer dyn-197-128.resnet.yu.edu.
129.197.98.129.in-addr.arpa domain name pointer dyn-197-129.resnet.yu.edu.
130.197.98.129.in-addr.arpa domain name pointer dyn-197-130.resnet.yu.edu.
131.197.98.129.in-addr.arpa domain name pointer dyn-197-131.resnet.yu.edu.
132.197.98.129.in-addr.arpa domain name pointer dyn-197-132.resnet.yu.edu.
133.197.98.129.in-addr.arpa domain name pointer dyn-197-133.resnet.yu.edu.
134.197.98.129.in-addr.arpa domain name pointer dyn-197-134.resnet.yu.edu.
135.197.98.129.in-addr.arpa domain name pointer dyn-197-135.resnet.yu.edu.
136.197.98.129.in-addr.arpa domain name pointer dyn-197-136.resnet.yu.edu.
137.197.98.129.in-addr.arpa domain name pointer dyn-197-137.resnet.yu.edu.
138.197.98.129.in-addr.arpa domain name pointer dyn-197-138.resnet.yu.edu.
139.197.98.129.in-addr.arpa domain name pointer dyn-197-139.resnet.yu.edu.
140.197.98.129.in-addr.arpa domain name pointer dyn-197-140.resnet.yu.edu.
141.197.98.129.in-addr.arpa domain name pointer dyn-197-141.resnet.yu.edu.
142.197.98.129.in-addr.arpa domain name pointer dyn-197-142.resnet.yu.edu.
143.197.98.129.in-addr.arpa domain name pointer dyn-197-143.resnet.yu.edu.
144.197.98.129.in-addr.arpa domain name pointer dyn-197-144.resnet.yu.edu.
145.197.98.129.in-addr.arpa domain name pointer dyn-197-145.resnet.yu.edu.
146.197.98.129.in-addr.arpa domain name pointer dyn-197-146.resnet.yu.edu.
147.197.98.129.in-addr.arpa domain name pointer dyn-197-147.resnet.yu.edu.
148.197.98.129.in-addr.arpa domain name pointer dyn-197-148.resnet.yu.edu.
149.197.98.129.in-addr.arpa domain name pointer dyn-197-149.resnet.yu.edu.
150.197.98.129.in-addr.arpa domain name pointer dyn-197-150.resnet.yu.edu.
151.197.98.129.in-addr.arpa domain name pointer dyn-197-151.resnet.yu.edu.
152.197.98.129.in-addr.arpa domain name pointer dyn-197-152.resnet.yu.edu.
153.197.98.129.in-addr.arpa domain name pointer dyn-197-153.resnet.yu.edu.
154.197.98.129.in-addr.arpa domain name pointer dyn-197-154.resnet.yu.edu.
155.197.98.129.in-addr.arpa domain name pointer dyn-197-155.resnet.yu.edu.
156.197.98.129.in-addr.arpa domain name pointer dyn-197-156.resnet.yu.edu.
157.197.98.129.in-addr.arpa domain name pointer dyn-197-157.resnet.yu.edu.
158.197.98.129.in-addr.arpa domain name pointer dyn-197-158.resnet.yu.edu.
159.197.98.129.in-addr.arpa domain name pointer dyn-197-159.resnet.yu.edu.
160.197.98.129.in-addr.arpa domain name pointer dyn-197-160.resnet.yu.edu.
161.197.98.129.in-addr.arpa domain name pointer dyn-197-161.resnet.yu.edu.
162.197.98.129.in-addr.arpa domain name pointer dyn-197-162.resnet.yu.edu.
163.197.98.129.in-addr.arpa domain name pointer dyn-197-163.resnet.yu.edu.
164.197.98.129.in-addr.arpa domain name pointer dyn-197-164.resnet.yu.edu.
165.197.98.129.in-addr.arpa domain name pointer dyn-197-165.resnet.yu.edu.
166.197.98.129.in-addr.arpa domain name pointer dyn-197-166.resnet.yu.edu.
167.197.98.129.in-addr.arpa domain name pointer dyn-197-167.resnet.yu.edu.
168.197.98.129.in-addr.arpa domain name pointer dyn-197-168.resnet.yu.edu.
169.197.98.129.in-addr.arpa domain name pointer dyn-197-169.resnet.yu.edu.
170.197.98.129.in-addr.arpa domain name pointer dyn-197-170.resnet.yu.edu.
171.197.98.129.in-addr.arpa domain name pointer dyn-197-171.resnet.yu.edu.
172.197.98.129.in-addr.arpa domain name pointer dyn-197-172.resnet.yu.edu.
173.197.98.129.in-addr.arpa domain name pointer dyn-197-173.resnet.yu.edu.
174.197.98.129.in-addr.arpa domain name pointer dyn-197-174.resnet.yu.edu.
175.197.98.129.in-addr.arpa domain name pointer dyn-197-175.resnet.yu.edu.
176.197.98.129.in-addr.arpa domain name pointer dyn-197-176.resnet.yu.edu.
177.197.98.129.in-addr.arpa domain name pointer dyn-197-177.resnet.yu.edu.
178.197.98.129.in-addr.arpa domain name pointer dyn-197-178.resnet.yu.edu.
179.197.98.129.in-addr.arpa domain name pointer dyn-197-179.resnet.yu.edu.
180.197.98.129.in-addr.arpa domain name pointer dyn-197-180.resnet.yu.edu.
181.197.98.129.in-addr.arpa domain name pointer dyn-197-181.resnet.yu.edu.
182.197.98.129.in-addr.arpa domain name pointer dyn-197-182.resnet.yu.edu.
183.197.98.129.in-addr.arpa domain name pointer dyn-197-183.resnet.yu.edu.
184.197.98.129.in-addr.arpa domain name pointer dyn-197-184.resnet.yu.edu.
185.197.98.129.in-addr.arpa domain name pointer dyn-197-185.resnet.yu.edu.
186.197.98.129.in-addr.arpa domain name pointer dyn-197-186.resnet.yu.edu.
187.197.98.129.in-addr.arpa domain name pointer dyn-197-187.resnet.yu.edu.
188.197.98.129.in-addr.arpa domain name pointer dyn-197-188.resnet.yu.edu.
189.197.98.129.in-addr.arpa domain name pointer dyn-197-189.resnet.yu.edu.
190.197.98.129.in-addr.arpa domain name pointer dyn-197-190.resnet.yu.edu.
191.197.98.129.in-addr.arpa domain name pointer dyn-197-191.resnet.yu.edu.
192.197.98.129.in-addr.arpa domain name pointer dyn-197-192.resnet.yu.edu.
193.197.98.129.in-addr.arpa domain name pointer dyn-197-193.resnet.yu.edu.
194.197.98.129.in-addr.arpa domain name pointer dyn-197-194.resnet.yu.edu.
195.197.98.129.in-addr.arpa domain name pointer dyn-197-195.resnet.yu.edu.
196.197.98.129.in-addr.arpa domain name pointer dyn-197-196.resnet.yu.edu.
197.197.98.129.in-addr.arpa domain name pointer dyn-197-197.resnet.yu.edu.
198.197.98.129.in-addr.arpa domain name pointer dyn-197-198.resnet.yu.edu.
199.197.98.129.in-addr.arpa domain name pointer dyn-197-199.resnet.yu.edu.
200.197.98.129.in-addr.arpa domain name pointer dyn-197-200.resnet.yu.edu.
201.197.98.129.in-addr.arpa domain name pointer dyn-197-201.resnet.yu.edu.
202.197.98.129.in-addr.arpa domain name pointer dyn-197-202.resnet.yu.edu.
203.197.98.129.in-addr.arpa domain name pointer dyn-197-203.resnet.yu.edu.
204.197.98.129.in-addr.arpa domain name pointer dyn-197-204.resnet.yu.edu.
205.197.98.129.in-addr.arpa domain name pointer dyn-197-205.resnet.yu.edu.
206.197.98.129.in-addr.arpa domain name pointer dyn-197-206.resnet.yu.edu.
207.197.98.129.in-addr.arpa domain name pointer dyn-197-207.resnet.yu.edu.
208.197.98.129.in-addr.arpa domain name pointer dyn-197-208.resnet.yu.edu.
209.197.98.129.in-addr.arpa domain name pointer dyn-197-209.resnet.yu.edu.
210.197.98.129.in-addr.arpa domain name pointer dyn-197-210.resnet.yu.edu.
211.197.98.129.in-addr.arpa domain name pointer dyn-197-211.resnet.yu.edu.
212.197.98.129.in-addr.arpa domain name pointer dyn-197-212.resnet.yu.edu.
213.197.98.129.in-addr.arpa domain name pointer dyn-197-213.resnet.yu.edu.
214.197.98.129.in-addr.arpa domain name pointer dyn-197-214.resnet.yu.edu.
215.197.98.129.in-addr.arpa domain name pointer dyn-197-215.resnet.yu.edu.
216.197.98.129.in-addr.arpa domain name pointer dyn-197-216.resnet.yu.edu.
217.197.98.129.in-addr.arpa domain name pointer dyn-197-217.resnet.yu.edu.
218.197.98.129.in-addr.arpa domain name pointer dyn-197-218.resnet.yu.edu.
219.197.98.129.in-addr.arpa domain name pointer dyn-197-219.resnet.yu.edu.
220.197.98.129.in-addr.arpa domain name pointer dyn-197-220.resnet.yu.edu.
221.197.98.129.in-addr.arpa domain name pointer dyn-197-221.resnet.yu.edu.
222.197.98.129.in-addr.arpa domain name pointer dyn-197-222.resnet.yu.edu.
223.197.98.129.in-addr.arpa domain name pointer dyn-197-223.resnet.yu.edu.
224.197.98.129.in-addr.arpa domain name pointer dyn-197-224.resnet.yu.edu.
225.197.98.129.in-addr.arpa domain name pointer dyn-197-225.resnet.yu.edu.
226.197.98.129.in-addr.arpa domain name pointer dyn-197-226.resnet.yu.edu.
227.197.98.129.in-addr.arpa domain name pointer dyn-197-227.resnet.yu.edu.
228.197.98.129.in-addr.arpa domain name pointer dyn-197-228.resnet.yu.edu.
229.197.98.129.in-addr.arpa domain name pointer dyn-197-229.resnet.yu.edu.
230.197.98.129.in-addr.arpa domain name pointer dyn-197-230.resnet.yu.edu.
231.197.98.129.in-addr.arpa domain name pointer dyn-197-231.resnet.yu.edu.
232.197.98.129.in-addr.arpa domain name pointer dyn-197-232.resnet.yu.edu.
233.197.98.129.in-addr.arpa domain name pointer dyn-197-233.resnet.yu.edu.
234.197.98.129.in-addr.arpa domain name pointer dyn-197-234.resnet.yu.edu.
235.197.98.129.in-addr.arpa domain name pointer dyn-197-235.resnet.yu.edu.
236.197.98.129.in-addr.arpa domain name pointer dyn-197-236.resnet.yu.edu.
237.197.98.129.in-addr.arpa domain name pointer dyn-197-237.resnet.yu.edu.
238.197.98.129.in-addr.arpa domain name pointer dyn-197-238.resnet.yu.edu.
239.197.98.129.in-addr.arpa domain name pointer dyn-197-239.resnet.yu.edu.
240.197.98.129.in-addr.arpa domain name pointer dyn-197-240.resnet.yu.edu.
241.197.98.129.in-addr.arpa domain name pointer dyn-197-241.resnet.yu.edu.
242.197.98.129.in-addr.arpa domain name pointer dyn-197-242.resnet.yu.edu.
243.197.98.129.in-addr.arpa domain name pointer dyn-197-243.resnet.yu.edu.
244.197.98.129.in-addr.arpa domain name pointer dyn-197-244.resnet.yu.edu.
245.197.98.129.in-addr.arpa domain name pointer dyn-197-245.resnet.yu.edu.
246.197.98.129.in-addr.arpa domain name pointer dyn-197-246.resnet.yu.edu.
247.197.98.129.in-addr.arpa domain name pointer dyn-197-247.resnet.yu.edu.
248.197.98.129.in-addr.arpa domain name pointer dyn-197-248.resnet.yu.edu.
249.197.98.129.in-addr.arpa domain name pointer dyn-197-249.resnet.yu.edu.
250.197.98.129.in-addr.arpa domain name pointer dyn-197-250.resnet.yu.edu.
251.197.98.129.in-addr.arpa domain name pointer dyn-197-251.resnet.yu.edu.
252.197.98.129.in-addr.arpa domain name pointer dyn-197-252.resnet.yu.edu.
253.197.98.129.in-addr.arpa domain name pointer dyn-197-253.resnet.yu.edu.
254.197.98.129.in-addr.arpa domain name pointer dyn-197-254.resnet.yu.edu.
Host 255.197.98.129.in-addr.arpa not found: 3(NXDOMAIN)