Host 0.198.98.129.in-addr.arpa not found: 3(NXDOMAIN)
Host 1.198.98.129.in-addr.arpa not found: 3(NXDOMAIN)
Host 2.198.98.129.in-addr.arpa not found: 3(NXDOMAIN)
Host 3.198.98.129.in-addr.arpa not found: 3(NXDOMAIN)
Host 4.198.98.129.in-addr.arpa not found: 3(NXDOMAIN)
Host 5.198.98.129.in-addr.arpa not found: 3(NXDOMAIN)
Host 6.198.98.129.in-addr.arpa not found: 3(NXDOMAIN)
Host 7.198.98.129.in-addr.arpa not found: 3(NXDOMAIN)
Host 8.198.98.129.in-addr.arpa not found: 3(NXDOMAIN)
Host 9.198.98.129.in-addr.arpa not found: 3(NXDOMAIN)
Host 10.198.98.129.in-addr.arpa not found: 3(NXDOMAIN)
Host 11.198.98.129.in-addr.arpa not found: 3(NXDOMAIN)
Host 12.198.98.129.in-addr.arpa not found: 3(NXDOMAIN)
Host 13.198.98.129.in-addr.arpa not found: 3(NXDOMAIN)
Host 14.198.98.129.in-addr.arpa not found: 3(NXDOMAIN)
Host 15.198.98.129.in-addr.arpa not found: 3(NXDOMAIN)
Host 16.198.98.129.in-addr.arpa not found: 3(NXDOMAIN)
Host 17.198.98.129.in-addr.arpa not found: 3(NXDOMAIN)
Host 18.198.98.129.in-addr.arpa not found: 3(NXDOMAIN)
Host 19.198.98.129.in-addr.arpa not found: 3(NXDOMAIN)
Host 20.198.98.129.in-addr.arpa not found: 3(NXDOMAIN)
Host 21.198.98.129.in-addr.arpa not found: 3(NXDOMAIN)
Host 22.198.98.129.in-addr.arpa not found: 3(NXDOMAIN)
Host 23.198.98.129.in-addr.arpa not found: 3(NXDOMAIN)
Host 24.198.98.129.in-addr.arpa not found: 3(NXDOMAIN)
Host 25.198.98.129.in-addr.arpa not found: 3(NXDOMAIN)
Host 26.198.98.129.in-addr.arpa not found: 3(NXDOMAIN)
Host 27.198.98.129.in-addr.arpa not found: 3(NXDOMAIN)
Host 28.198.98.129.in-addr.arpa not found: 3(NXDOMAIN)
Host 29.198.98.129.in-addr.arpa not found: 3(NXDOMAIN)
Host 30.198.98.129.in-addr.arpa not found: 3(NXDOMAIN)
Host 31.198.98.129.in-addr.arpa not found: 3(NXDOMAIN)
32.198.98.129.in-addr.arpa domain name pointer dyn-198-032.resnet.yu.edu.
33.198.98.129.in-addr.arpa domain name pointer dyn-198-033.resnet.yu.edu.
34.198.98.129.in-addr.arpa domain name pointer dyn-198-034.resnet.yu.edu.
35.198.98.129.in-addr.arpa domain name pointer dyn-198-035.resnet.yu.edu.
36.198.98.129.in-addr.arpa domain name pointer dyn-198-036.resnet.yu.edu.
37.198.98.129.in-addr.arpa domain name pointer dyn-198-037.resnet.yu.edu.
38.198.98.129.in-addr.arpa domain name pointer dyn-198-038.resnet.yu.edu.
39.198.98.129.in-addr.arpa domain name pointer dyn-198-039.resnet.yu.edu.
40.198.98.129.in-addr.arpa domain name pointer dyn-198-040.resnet.yu.edu.
41.198.98.129.in-addr.arpa domain name pointer dyn-198-041.resnet.yu.edu.
42.198.98.129.in-addr.arpa domain name pointer dyn-198-042.resnet.yu.edu.
43.198.98.129.in-addr.arpa domain name pointer dyn-198-043.resnet.yu.edu.
44.198.98.129.in-addr.arpa domain name pointer dyn-198-044.resnet.yu.edu.
45.198.98.129.in-addr.arpa domain name pointer dyn-198-045.resnet.yu.edu.
46.198.98.129.in-addr.arpa domain name pointer dyn-198-046.resnet.yu.edu.
47.198.98.129.in-addr.arpa domain name pointer dyn-198-047.resnet.yu.edu.
48.198.98.129.in-addr.arpa domain name pointer dyn-198-048.resnet.yu.edu.
49.198.98.129.in-addr.arpa domain name pointer dyn-198-049.resnet.yu.edu.
50.198.98.129.in-addr.arpa domain name pointer dyn-198-050.resnet.yu.edu.
51.198.98.129.in-addr.arpa domain name pointer dyn-198-051.resnet.yu.edu.
52.198.98.129.in-addr.arpa domain name pointer dyn-198-052.resnet.yu.edu.
53.198.98.129.in-addr.arpa domain name pointer dyn-198-053.resnet.yu.edu.
54.198.98.129.in-addr.arpa domain name pointer dyn-198-054.resnet.yu.edu.
55.198.98.129.in-addr.arpa domain name pointer dyn-198-055.resnet.yu.edu.
56.198.98.129.in-addr.arpa domain name pointer dyn-198-056.resnet.yu.edu.
57.198.98.129.in-addr.arpa domain name pointer dyn-198-057.resnet.yu.edu.
58.198.98.129.in-addr.arpa domain name pointer dyn-198-058.resnet.yu.edu.
59.198.98.129.in-addr.arpa domain name pointer dyn-198-059.resnet.yu.edu.
60.198.98.129.in-addr.arpa domain name pointer dyn-198-060.resnet.yu.edu.
61.198.98.129.in-addr.arpa domain name pointer dyn-198-061.resnet.yu.edu.
62.198.98.129.in-addr.arpa domain name pointer dyn-198-062.resnet.yu.edu.
63.198.98.129.in-addr.arpa domain name pointer dyn-198-063.resnet.yu.edu.
64.198.98.129.in-addr.arpa domain name pointer dyn-198-064.resnet.yu.edu.
65.198.98.129.in-addr.arpa domain name pointer dyn-198-065.resnet.yu.edu.
66.198.98.129.in-addr.arpa domain name pointer dyn-198-066.resnet.yu.edu.
67.198.98.129.in-addr.arpa domain name pointer dyn-198-067.resnet.yu.edu.
68.198.98.129.in-addr.arpa domain name pointer dyn-198-068.resnet.yu.edu.
69.198.98.129.in-addr.arpa domain name pointer dyn-198-069.resnet.yu.edu.
70.198.98.129.in-addr.arpa domain name pointer dyn-198-070.resnet.yu.edu.
71.198.98.129.in-addr.arpa domain name pointer dyn-198-071.resnet.yu.edu.
72.198.98.129.in-addr.arpa domain name pointer dyn-198-072.resnet.yu.edu.
73.198.98.129.in-addr.arpa domain name pointer dyn-198-073.resnet.yu.edu.
74.198.98.129.in-addr.arpa domain name pointer dyn-198-074.resnet.yu.edu.
75.198.98.129.in-addr.arpa domain name pointer dyn-198-075.resnet.yu.edu.
76.198.98.129.in-addr.arpa domain name pointer dyn-198-076.resnet.yu.edu.
77.198.98.129.in-addr.arpa domain name pointer dyn-198-077.resnet.yu.edu.
78.198.98.129.in-addr.arpa domain name pointer dyn-198-078.resnet.yu.edu.
79.198.98.129.in-addr.arpa domain name pointer dyn-198-079.resnet.yu.edu.
80.198.98.129.in-addr.arpa domain name pointer dyn-198-080.resnet.yu.edu.
81.198.98.129.in-addr.arpa domain name pointer dyn-198-081.resnet.yu.edu.
82.198.98.129.in-addr.arpa domain name pointer dyn-198-082.resnet.yu.edu.
83.198.98.129.in-addr.arpa domain name pointer dyn-198-083.resnet.yu.edu.
84.198.98.129.in-addr.arpa domain name pointer dyn-198-084.resnet.yu.edu.
85.198.98.129.in-addr.arpa domain name pointer dyn-198-085.resnet.yu.edu.
86.198.98.129.in-addr.arpa domain name pointer dyn-198-086.resnet.yu.edu.
87.198.98.129.in-addr.arpa domain name pointer dyn-198-087.resnet.yu.edu.
88.198.98.129.in-addr.arpa domain name pointer dyn-198-088.resnet.yu.edu.
89.198.98.129.in-addr.arpa domain name pointer dyn-198-089.resnet.yu.edu.
90.198.98.129.in-addr.arpa domain name pointer dyn-198-090.resnet.yu.edu.
91.198.98.129.in-addr.arpa domain name pointer dyn-198-091.resnet.yu.edu.
92.198.98.129.in-addr.arpa domain name pointer dyn-198-092.resnet.yu.edu.
93.198.98.129.in-addr.arpa domain name pointer dyn-198-093.resnet.yu.edu.
94.198.98.129.in-addr.arpa domain name pointer dyn-198-094.resnet.yu.edu.
95.198.98.129.in-addr.arpa domain name pointer dyn-198-095.resnet.yu.edu.
96.198.98.129.in-addr.arpa domain name pointer dyn-198-096.resnet.yu.edu.
97.198.98.129.in-addr.arpa domain name pointer dyn-198-097.resnet.yu.edu.
98.198.98.129.in-addr.arpa domain name pointer dyn-198-098.resnet.yu.edu.
99.198.98.129.in-addr.arpa domain name pointer dyn-198-099.resnet.yu.edu.
100.198.98.129.in-addr.arpa domain name pointer dyn-198-100.resnet.yu.edu.
101.198.98.129.in-addr.arpa domain name pointer dyn-198-101.resnet.yu.edu.
102.198.98.129.in-addr.arpa domain name pointer dyn-198-102.resnet.yu.edu.
103.198.98.129.in-addr.arpa domain name pointer dyn-198-103.resnet.yu.edu.
104.198.98.129.in-addr.arpa domain name pointer dyn-198-104.resnet.yu.edu.
105.198.98.129.in-addr.arpa domain name pointer dyn-198-105.resnet.yu.edu.
106.198.98.129.in-addr.arpa domain name pointer dyn-198-106.resnet.yu.edu.
107.198.98.129.in-addr.arpa domain name pointer dyn-198-107.resnet.yu.edu.
108.198.98.129.in-addr.arpa domain name pointer dyn-198-108.resnet.yu.edu.
109.198.98.129.in-addr.arpa domain name pointer dyn-198-109.resnet.yu.edu.
110.198.98.129.in-addr.arpa domain name pointer dyn-198-110.resnet.yu.edu.
111.198.98.129.in-addr.arpa domain name pointer dyn-198-111.resnet.yu.edu.
112.198.98.129.in-addr.arpa domain name pointer dyn-198-112.resnet.yu.edu.
113.198.98.129.in-addr.arpa domain name pointer dyn-198-113.resnet.yu.edu.
114.198.98.129.in-addr.arpa domain name pointer dyn-198-114.resnet.yu.edu.
115.198.98.129.in-addr.arpa domain name pointer dyn-198-115.resnet.yu.edu.
116.198.98.129.in-addr.arpa domain name pointer dyn-198-116.resnet.yu.edu.
117.198.98.129.in-addr.arpa domain name pointer dyn-198-117.resnet.yu.edu.
118.198.98.129.in-addr.arpa domain name pointer dyn-198-118.resnet.yu.edu.
119.198.98.129.in-addr.arpa domain name pointer dyn-198-119.resnet.yu.edu.
120.198.98.129.in-addr.arpa domain name pointer dyn-198-120.resnet.yu.edu.
121.198.98.129.in-addr.arpa domain name pointer dyn-198-121.resnet.yu.edu.
122.198.98.129.in-addr.arpa domain name pointer dyn-198-122.resnet.yu.edu.
123.198.98.129.in-addr.arpa domain name pointer dyn-198-123.resnet.yu.edu.
124.198.98.129.in-addr.arpa domain name pointer dyn-198-124.resnet.yu.edu.
125.198.98.129.in-addr.arpa domain name pointer dyn-198-125.resnet.yu.edu.
126.198.98.129.in-addr.arpa domain name pointer dyn-198-126.resnet.yu.edu.
127.198.98.129.in-addr.arpa domain name pointer dyn-198-127.resnet.yu.edu.
128.198.98.129.in-addr.arpa domain name pointer dyn-198-128.resnet.yu.edu.
129.198.98.129.in-addr.arpa domain name pointer dyn-198-129.resnet.yu.edu.
130.198.98.129.in-addr.arpa domain name pointer dyn-198-130.resnet.yu.edu.
131.198.98.129.in-addr.arpa domain name pointer dyn-198-131.resnet.yu.edu.
132.198.98.129.in-addr.arpa domain name pointer dyn-198-132.resnet.yu.edu.
133.198.98.129.in-addr.arpa domain name pointer dyn-198-133.resnet.yu.edu.
134.198.98.129.in-addr.arpa domain name pointer dyn-198-134.resnet.yu.edu.
135.198.98.129.in-addr.arpa domain name pointer dyn-198-135.resnet.yu.edu.
136.198.98.129.in-addr.arpa domain name pointer dyn-198-136.resnet.yu.edu.
137.198.98.129.in-addr.arpa domain name pointer dyn-198-137.resnet.yu.edu.
138.198.98.129.in-addr.arpa domain name pointer dyn-198-138.resnet.yu.edu.
139.198.98.129.in-addr.arpa domain name pointer dyn-198-139.resnet.yu.edu.
140.198.98.129.in-addr.arpa domain name pointer dyn-198-140.resnet.yu.edu.
141.198.98.129.in-addr.arpa domain name pointer dyn-198-141.resnet.yu.edu.
142.198.98.129.in-addr.arpa domain name pointer dyn-198-142.resnet.yu.edu.
143.198.98.129.in-addr.arpa domain name pointer dyn-198-143.resnet.yu.edu.
144.198.98.129.in-addr.arpa domain name pointer dyn-198-144.resnet.yu.edu.
145.198.98.129.in-addr.arpa domain name pointer dyn-198-145.resnet.yu.edu.
146.198.98.129.in-addr.arpa domain name pointer dyn-198-146.resnet.yu.edu.
147.198.98.129.in-addr.arpa domain name pointer dyn-198-147.resnet.yu.edu.
148.198.98.129.in-addr.arpa domain name pointer dyn-198-148.resnet.yu.edu.
149.198.98.129.in-addr.arpa domain name pointer dyn-198-149.resnet.yu.edu.
150.198.98.129.in-addr.arpa domain name pointer dyn-198-150.resnet.yu.edu.
151.198.98.129.in-addr.arpa domain name pointer dyn-198-151.resnet.yu.edu.
152.198.98.129.in-addr.arpa domain name pointer dyn-198-152.resnet.yu.edu.
153.198.98.129.in-addr.arpa domain name pointer dyn-198-153.resnet.yu.edu.
154.198.98.129.in-addr.arpa domain name pointer dyn-198-154.resnet.yu.edu.
155.198.98.129.in-addr.arpa domain name pointer dyn-198-155.resnet.yu.edu.
156.198.98.129.in-addr.arpa domain name pointer dyn-198-156.resnet.yu.edu.
157.198.98.129.in-addr.arpa domain name pointer dyn-198-157.resnet.yu.edu.
158.198.98.129.in-addr.arpa domain name pointer dyn-198-158.resnet.yu.edu.
159.198.98.129.in-addr.arpa domain name pointer dyn-198-159.resnet.yu.edu.
160.198.98.129.in-addr.arpa domain name pointer dyn-198-160.resnet.yu.edu.
161.198.98.129.in-addr.arpa domain name pointer dyn-198-161.resnet.yu.edu.
162.198.98.129.in-addr.arpa domain name pointer dyn-198-162.resnet.yu.edu.
163.198.98.129.in-addr.arpa domain name pointer dyn-198-163.resnet.yu.edu.
164.198.98.129.in-addr.arpa domain name pointer dyn-198-164.resnet.yu.edu.
165.198.98.129.in-addr.arpa domain name pointer dyn-198-165.resnet.yu.edu.
166.198.98.129.in-addr.arpa domain name pointer dyn-198-166.resnet.yu.edu.
167.198.98.129.in-addr.arpa domain name pointer dyn-198-167.resnet.yu.edu.
168.198.98.129.in-addr.arpa domain name pointer dyn-198-168.resnet.yu.edu.
169.198.98.129.in-addr.arpa domain name pointer dyn-198-169.resnet.yu.edu.
170.198.98.129.in-addr.arpa domain name pointer dyn-198-170.resnet.yu.edu.
171.198.98.129.in-addr.arpa domain name pointer dyn-198-171.resnet.yu.edu.
172.198.98.129.in-addr.arpa domain name pointer dyn-198-172.resnet.yu.edu.
173.198.98.129.in-addr.arpa domain name pointer dyn-198-173.resnet.yu.edu.
174.198.98.129.in-addr.arpa domain name pointer dyn-198-174.resnet.yu.edu.
175.198.98.129.in-addr.arpa domain name pointer dyn-198-175.resnet.yu.edu.
176.198.98.129.in-addr.arpa domain name pointer dyn-198-176.resnet.yu.edu.
177.198.98.129.in-addr.arpa domain name pointer dyn-198-177.resnet.yu.edu.
178.198.98.129.in-addr.arpa domain name pointer dyn-198-178.resnet.yu.edu.
179.198.98.129.in-addr.arpa domain name pointer dyn-198-179.resnet.yu.edu.
180.198.98.129.in-addr.arpa domain name pointer dyn-198-180.resnet.yu.edu.
181.198.98.129.in-addr.arpa domain name pointer dyn-198-181.resnet.yu.edu.
182.198.98.129.in-addr.arpa domain name pointer dyn-198-182.resnet.yu.edu.
183.198.98.129.in-addr.arpa domain name pointer dyn-198-183.resnet.yu.edu.
184.198.98.129.in-addr.arpa domain name pointer dyn-198-184.resnet.yu.edu.
185.198.98.129.in-addr.arpa domain name pointer dyn-198-185.resnet.yu.edu.
186.198.98.129.in-addr.arpa domain name pointer dyn-198-186.resnet.yu.edu.
187.198.98.129.in-addr.arpa domain name pointer dyn-198-187.resnet.yu.edu.
188.198.98.129.in-addr.arpa domain name pointer dyn-198-188.resnet.yu.edu.
189.198.98.129.in-addr.arpa domain name pointer dyn-198-189.resnet.yu.edu.
190.198.98.129.in-addr.arpa domain name pointer dyn-198-190.resnet.yu.edu.
191.198.98.129.in-addr.arpa domain name pointer dyn-198-191.resnet.yu.edu.
192.198.98.129.in-addr.arpa domain name pointer dyn-198-192.resnet.yu.edu.
193.198.98.129.in-addr.arpa domain name pointer dyn-198-193.resnet.yu.edu.
194.198.98.129.in-addr.arpa domain name pointer dyn-198-194.resnet.yu.edu.
195.198.98.129.in-addr.arpa domain name pointer dyn-198-195.resnet.yu.edu.
196.198.98.129.in-addr.arpa domain name pointer dyn-198-196.resnet.yu.edu.
197.198.98.129.in-addr.arpa domain name pointer dyn-198-197.resnet.yu.edu.
198.198.98.129.in-addr.arpa domain name pointer dyn-198-198.resnet.yu.edu.
199.198.98.129.in-addr.arpa domain name pointer dyn-198-199.resnet.yu.edu.
200.198.98.129.in-addr.arpa domain name pointer dyn-198-200.resnet.yu.edu.
201.198.98.129.in-addr.arpa domain name pointer dyn-198-201.resnet.yu.edu.
202.198.98.129.in-addr.arpa domain name pointer dyn-198-202.resnet.yu.edu.
203.198.98.129.in-addr.arpa domain name pointer dyn-198-203.resnet.yu.edu.
204.198.98.129.in-addr.arpa domain name pointer dyn-198-204.resnet.yu.edu.
205.198.98.129.in-addr.arpa domain name pointer dyn-198-205.resnet.yu.edu.
206.198.98.129.in-addr.arpa domain name pointer dyn-198-206.resnet.yu.edu.
207.198.98.129.in-addr.arpa domain name pointer dyn-198-207.resnet.yu.edu.
208.198.98.129.in-addr.arpa domain name pointer dyn-198-208.resnet.yu.edu.
209.198.98.129.in-addr.arpa domain name pointer dyn-198-209.resnet.yu.edu.
210.198.98.129.in-addr.arpa domain name pointer dyn-198-210.resnet.yu.edu.
211.198.98.129.in-addr.arpa domain name pointer dyn-198-211.resnet.yu.edu.
212.198.98.129.in-addr.arpa domain name pointer dyn-198-212.resnet.yu.edu.
213.198.98.129.in-addr.arpa domain name pointer dyn-198-213.resnet.yu.edu.
214.198.98.129.in-addr.arpa domain name pointer dyn-198-214.resnet.yu.edu.
215.198.98.129.in-addr.arpa domain name pointer dyn-198-215.resnet.yu.edu.
216.198.98.129.in-addr.arpa domain name pointer dyn-198-216.resnet.yu.edu.
217.198.98.129.in-addr.arpa domain name pointer dyn-198-217.resnet.yu.edu.
218.198.98.129.in-addr.arpa domain name pointer dyn-198-218.resnet.yu.edu.
219.198.98.129.in-addr.arpa domain name pointer dyn-198-219.resnet.yu.edu.
220.198.98.129.in-addr.arpa domain name pointer dyn-198-220.resnet.yu.edu.
221.198.98.129.in-addr.arpa domain name pointer dyn-198-221.resnet.yu.edu.
222.198.98.129.in-addr.arpa domain name pointer dyn-198-222.resnet.yu.edu.
223.198.98.129.in-addr.arpa domain name pointer dyn-198-223.resnet.yu.edu.
224.198.98.129.in-addr.arpa domain name pointer dyn-198-224.resnet.yu.edu.
225.198.98.129.in-addr.arpa domain name pointer dyn-198-225.resnet.yu.edu.
226.198.98.129.in-addr.arpa domain name pointer dyn-198-226.resnet.yu.edu.
227.198.98.129.in-addr.arpa domain name pointer dyn-198-227.resnet.yu.edu.
228.198.98.129.in-addr.arpa domain name pointer dyn-198-228.resnet.yu.edu.
229.198.98.129.in-addr.arpa domain name pointer dyn-198-229.resnet.yu.edu.
230.198.98.129.in-addr.arpa domain name pointer dyn-198-230.resnet.yu.edu.
231.198.98.129.in-addr.arpa domain name pointer dyn-198-231.resnet.yu.edu.
232.198.98.129.in-addr.arpa domain name pointer dyn-198-232.resnet.yu.edu.
233.198.98.129.in-addr.arpa domain name pointer dyn-198-233.resnet.yu.edu.
234.198.98.129.in-addr.arpa domain name pointer dyn-198-234.resnet.yu.edu.
235.198.98.129.in-addr.arpa domain name pointer dyn-198-235.resnet.yu.edu.
236.198.98.129.in-addr.arpa domain name pointer dyn-198-236.resnet.yu.edu.
237.198.98.129.in-addr.arpa domain name pointer dyn-198-237.resnet.yu.edu.
238.198.98.129.in-addr.arpa domain name pointer dyn-198-238.resnet.yu.edu.
239.198.98.129.in-addr.arpa domain name pointer dyn-198-239.resnet.yu.edu.
240.198.98.129.in-addr.arpa domain name pointer dyn-198-240.resnet.yu.edu.
241.198.98.129.in-addr.arpa domain name pointer dyn-198-241.resnet.yu.edu.
242.198.98.129.in-addr.arpa domain name pointer dyn-198-242.resnet.yu.edu.
243.198.98.129.in-addr.arpa domain name pointer dyn-198-243.resnet.yu.edu.
244.198.98.129.in-addr.arpa domain name pointer dyn-198-244.resnet.yu.edu.
245.198.98.129.in-addr.arpa domain name pointer dyn-198-245.resnet.yu.edu.
247.198.98.129.in-addr.arpa domain name pointer dyn-198-247.resnet.yu.edu.
248.198.98.129.in-addr.arpa domain name pointer dyn-198-248.resnet.yu.edu.
249.198.98.129.in-addr.arpa domain name pointer dyn-198-249.resnet.yu.edu.
250.198.98.129.in-addr.arpa domain name pointer dyn-198-250.resnet.yu.edu.
251.198.98.129.in-addr.arpa domain name pointer dyn-198-251.resnet.yu.edu.
252.198.98.129.in-addr.arpa domain name pointer dyn-198-252.resnet.yu.edu.
253.198.98.129.in-addr.arpa domain name pointer dyn-198-253.resnet.yu.edu.
254.198.98.129.in-addr.arpa domain name pointer dyn-198-254.resnet.yu.edu.
Host 255.198.98.129.in-addr.arpa not found: 3(NXDOMAIN)