Host 0.220.211.128.in-addr.arpa not found: 3(NXDOMAIN)
1.220.211.128.in-addr.arpa domain name pointer tark-c138-c4507-01-220b.tcom.purdue.edu.
2.220.211.128.in-addr.arpa domain name pointer pdntest220b.tcom.purdue.edu.
Host 3.220.211.128.in-addr.arpa not found: 3(NXDOMAIN)
Host 4.220.211.128.in-addr.arpa not found: 3(NXDOMAIN)
Host 5.220.211.128.in-addr.arpa not found: 3(NXDOMAIN)
Host 6.220.211.128.in-addr.arpa not found: 3(NXDOMAIN)
Host 7.220.211.128.in-addr.arpa not found: 3(NXDOMAIN)
Host 8.220.211.128.in-addr.arpa not found: 3(NXDOMAIN)
Host 9.220.211.128.in-addr.arpa not found: 3(NXDOMAIN)
Host 10.220.211.128.in-addr.arpa not found: 3(NXDOMAIN)
Host 11.220.211.128.in-addr.arpa not found: 3(NXDOMAIN)
Host 12.220.211.128.in-addr.arpa not found: 3(NXDOMAIN)
Host 13.220.211.128.in-addr.arpa not found: 3(NXDOMAIN)
Host 14.220.211.128.in-addr.arpa not found: 3(NXDOMAIN)
Host 15.220.211.128.in-addr.arpa not found: 3(NXDOMAIN)
16.220.211.128.in-addr.arpa domain name pointer tark-a-016.resnet.purdue.edu.
17.220.211.128.in-addr.arpa domain name pointer tark-a-017.resnet.purdue.edu.
18.220.211.128.in-addr.arpa domain name pointer tark-a-018.resnet.purdue.edu.
19.220.211.128.in-addr.arpa domain name pointer tark-a-019.resnet.purdue.edu.
20.220.211.128.in-addr.arpa domain name pointer tark-a-020.resnet.purdue.edu.
21.220.211.128.in-addr.arpa domain name pointer tark-a-021.resnet.purdue.edu.
22.220.211.128.in-addr.arpa domain name pointer tark-a-022.resnet.purdue.edu.
23.220.211.128.in-addr.arpa domain name pointer tark-a-023.resnet.purdue.edu.
24.220.211.128.in-addr.arpa domain name pointer tark-a-024.resnet.purdue.edu.
25.220.211.128.in-addr.arpa domain name pointer tark-a-025.resnet.purdue.edu.
26.220.211.128.in-addr.arpa domain name pointer tark-a-026.resnet.purdue.edu.
27.220.211.128.in-addr.arpa domain name pointer tark-a-027.resnet.purdue.edu.
28.220.211.128.in-addr.arpa domain name pointer tark-a-028.resnet.purdue.edu.
29.220.211.128.in-addr.arpa domain name pointer tark-a-029.resnet.purdue.edu.
30.220.211.128.in-addr.arpa domain name pointer tark-a-030.resnet.purdue.edu.
31.220.211.128.in-addr.arpa domain name pointer tark-a-031.resnet.purdue.edu.
32.220.211.128.in-addr.arpa domain name pointer tark-a-032.resnet.purdue.edu.
33.220.211.128.in-addr.arpa domain name pointer tark-a-033.resnet.purdue.edu.
34.220.211.128.in-addr.arpa domain name pointer tark-a-034.resnet.purdue.edu.
35.220.211.128.in-addr.arpa domain name pointer tark-a-035.resnet.purdue.edu.
36.220.211.128.in-addr.arpa domain name pointer tark-a-036.resnet.purdue.edu.
37.220.211.128.in-addr.arpa domain name pointer tark-a-037.resnet.purdue.edu.
38.220.211.128.in-addr.arpa domain name pointer tark-a-038.resnet.purdue.edu.
39.220.211.128.in-addr.arpa domain name pointer tark-a-039.resnet.purdue.edu.
40.220.211.128.in-addr.arpa domain name pointer tark-a-040.resnet.purdue.edu.
41.220.211.128.in-addr.arpa domain name pointer tark-a-041.resnet.purdue.edu.
42.220.211.128.in-addr.arpa domain name pointer tark-a-042.resnet.purdue.edu.
43.220.211.128.in-addr.arpa domain name pointer tark-a-043.resnet.purdue.edu.
44.220.211.128.in-addr.arpa domain name pointer tark-a-044.resnet.purdue.edu.
45.220.211.128.in-addr.arpa domain name pointer tark-a-045.resnet.purdue.edu.
46.220.211.128.in-addr.arpa domain name pointer tark-a-046.resnet.purdue.edu.
47.220.211.128.in-addr.arpa domain name pointer tark-a-047.resnet.purdue.edu.
48.220.211.128.in-addr.arpa domain name pointer tark-a-048.resnet.purdue.edu.
49.220.211.128.in-addr.arpa domain name pointer tark-a-049.resnet.purdue.edu.
50.220.211.128.in-addr.arpa domain name pointer tark-a-050.resnet.purdue.edu.
51.220.211.128.in-addr.arpa domain name pointer tark-a-051.resnet.purdue.edu.
52.220.211.128.in-addr.arpa domain name pointer tark-a-052.resnet.purdue.edu.
53.220.211.128.in-addr.arpa domain name pointer tark-a-053.resnet.purdue.edu.
54.220.211.128.in-addr.arpa domain name pointer tark-a-054.resnet.purdue.edu.
55.220.211.128.in-addr.arpa domain name pointer tark-a-055.resnet.purdue.edu.
56.220.211.128.in-addr.arpa domain name pointer tark-a-056.resnet.purdue.edu.
57.220.211.128.in-addr.arpa domain name pointer tark-a-057.resnet.purdue.edu.
58.220.211.128.in-addr.arpa domain name pointer tark-a-058.resnet.purdue.edu.
59.220.211.128.in-addr.arpa domain name pointer tark-a-059.resnet.purdue.edu.
60.220.211.128.in-addr.arpa domain name pointer tark-a-060.resnet.purdue.edu.
61.220.211.128.in-addr.arpa domain name pointer tark-a-061.resnet.purdue.edu.
62.220.211.128.in-addr.arpa domain name pointer tark-a-062.resnet.purdue.edu.
63.220.211.128.in-addr.arpa domain name pointer tark-a-063.resnet.purdue.edu.
64.220.211.128.in-addr.arpa domain name pointer tark-a-064.resnet.purdue.edu.
65.220.211.128.in-addr.arpa domain name pointer tark-a-065.resnet.purdue.edu.
66.220.211.128.in-addr.arpa domain name pointer tark-a-066.resnet.purdue.edu.
67.220.211.128.in-addr.arpa domain name pointer tark-a-067.resnet.purdue.edu.
68.220.211.128.in-addr.arpa domain name pointer tark-a-068.resnet.purdue.edu.
69.220.211.128.in-addr.arpa domain name pointer tark-a-069.resnet.purdue.edu.
70.220.211.128.in-addr.arpa domain name pointer tark-a-070.resnet.purdue.edu.
71.220.211.128.in-addr.arpa domain name pointer tark-a-071.resnet.purdue.edu.
72.220.211.128.in-addr.arpa domain name pointer tark-a-072.resnet.purdue.edu.
73.220.211.128.in-addr.arpa domain name pointer tark-a-073.resnet.purdue.edu.
74.220.211.128.in-addr.arpa domain name pointer tark-a-074.resnet.purdue.edu.
75.220.211.128.in-addr.arpa domain name pointer tark-a-075.resnet.purdue.edu.
76.220.211.128.in-addr.arpa domain name pointer tark-a-076.resnet.purdue.edu.
77.220.211.128.in-addr.arpa domain name pointer tark-a-077.resnet.purdue.edu.
78.220.211.128.in-addr.arpa domain name pointer tark-a-078.resnet.purdue.edu.
79.220.211.128.in-addr.arpa domain name pointer tark-a-079.resnet.purdue.edu.
80.220.211.128.in-addr.arpa domain name pointer tark-a-080.resnet.purdue.edu.
81.220.211.128.in-addr.arpa domain name pointer tark-a-081.resnet.purdue.edu.
82.220.211.128.in-addr.arpa domain name pointer tark-a-082.resnet.purdue.edu.
83.220.211.128.in-addr.arpa domain name pointer tark-a-083.resnet.purdue.edu.
84.220.211.128.in-addr.arpa domain name pointer tark-a-084.resnet.purdue.edu.
85.220.211.128.in-addr.arpa domain name pointer tark-a-085.resnet.purdue.edu.
86.220.211.128.in-addr.arpa domain name pointer tark-a-086.resnet.purdue.edu.
87.220.211.128.in-addr.arpa domain name pointer tark-a-087.resnet.purdue.edu.
88.220.211.128.in-addr.arpa domain name pointer tark-a-088.resnet.purdue.edu.
89.220.211.128.in-addr.arpa domain name pointer tark-a-089.resnet.purdue.edu.
90.220.211.128.in-addr.arpa domain name pointer tark-a-090.resnet.purdue.edu.
91.220.211.128.in-addr.arpa domain name pointer tark-a-091.resnet.purdue.edu.
92.220.211.128.in-addr.arpa domain name pointer tark-a-092.resnet.purdue.edu.
93.220.211.128.in-addr.arpa domain name pointer tark-a-093.resnet.purdue.edu.
94.220.211.128.in-addr.arpa domain name pointer tark-a-094.resnet.purdue.edu.
95.220.211.128.in-addr.arpa domain name pointer tark-a-095.resnet.purdue.edu.
96.220.211.128.in-addr.arpa domain name pointer tark-a-096.resnet.purdue.edu.
97.220.211.128.in-addr.arpa domain name pointer tark-a-097.resnet.purdue.edu.
98.220.211.128.in-addr.arpa domain name pointer tark-a-098.resnet.purdue.edu.
99.220.211.128.in-addr.arpa domain name pointer tark-a-099.resnet.purdue.edu.
100.220.211.128.in-addr.arpa domain name pointer tark-a-100.resnet.purdue.edu.
101.220.211.128.in-addr.arpa domain name pointer tark-a-101.resnet.purdue.edu.
102.220.211.128.in-addr.arpa domain name pointer tark-a-102.resnet.purdue.edu.
103.220.211.128.in-addr.arpa domain name pointer tark-a-103.resnet.purdue.edu.
104.220.211.128.in-addr.arpa domain name pointer tark-a-104.resnet.purdue.edu.
105.220.211.128.in-addr.arpa domain name pointer tark-a-105.resnet.purdue.edu.
106.220.211.128.in-addr.arpa domain name pointer tark-a-106.resnet.purdue.edu.
107.220.211.128.in-addr.arpa domain name pointer tark-a-107.resnet.purdue.edu.
108.220.211.128.in-addr.arpa domain name pointer tark-a-108.resnet.purdue.edu.
109.220.211.128.in-addr.arpa domain name pointer tark-a-109.resnet.purdue.edu.
110.220.211.128.in-addr.arpa domain name pointer tark-a-110.resnet.purdue.edu.
111.220.211.128.in-addr.arpa domain name pointer tark-a-111.resnet.purdue.edu.
112.220.211.128.in-addr.arpa domain name pointer tark-a-112.resnet.purdue.edu.
113.220.211.128.in-addr.arpa domain name pointer tark-a-113.resnet.purdue.edu.
114.220.211.128.in-addr.arpa domain name pointer tark-a-114.resnet.purdue.edu.
115.220.211.128.in-addr.arpa domain name pointer tark-a-115.resnet.purdue.edu.
116.220.211.128.in-addr.arpa domain name pointer tark-a-116.resnet.purdue.edu.
117.220.211.128.in-addr.arpa domain name pointer tark-a-117.resnet.purdue.edu.
118.220.211.128.in-addr.arpa domain name pointer tark-a-118.resnet.purdue.edu.
119.220.211.128.in-addr.arpa domain name pointer tark-a-119.resnet.purdue.edu.
120.220.211.128.in-addr.arpa domain name pointer tark-a-120.resnet.purdue.edu.
121.220.211.128.in-addr.arpa domain name pointer tark-a-121.resnet.purdue.edu.
122.220.211.128.in-addr.arpa domain name pointer tark-a-122.resnet.purdue.edu.
123.220.211.128.in-addr.arpa domain name pointer tark-a-123.resnet.purdue.edu.
124.220.211.128.in-addr.arpa domain name pointer tark-a-124.resnet.purdue.edu.
125.220.211.128.in-addr.arpa domain name pointer tark-a-125.resnet.purdue.edu.
126.220.211.128.in-addr.arpa domain name pointer tark-a-126.resnet.purdue.edu.
127.220.211.128.in-addr.arpa domain name pointer tark-a-127.resnet.purdue.edu.
128.220.211.128.in-addr.arpa domain name pointer tark-a-128.resnet.purdue.edu.
129.220.211.128.in-addr.arpa domain name pointer tark-a-129.resnet.purdue.edu.
130.220.211.128.in-addr.arpa domain name pointer tark-a-130.resnet.purdue.edu.
131.220.211.128.in-addr.arpa domain name pointer tark-a-131.resnet.purdue.edu.
132.220.211.128.in-addr.arpa domain name pointer tark-a-132.resnet.purdue.edu.
133.220.211.128.in-addr.arpa domain name pointer tark-a-133.resnet.purdue.edu.
134.220.211.128.in-addr.arpa domain name pointer tark-a-134.resnet.purdue.edu.
135.220.211.128.in-addr.arpa domain name pointer tark-a-135.resnet.purdue.edu.
136.220.211.128.in-addr.arpa domain name pointer tark-a-136.resnet.purdue.edu.
137.220.211.128.in-addr.arpa domain name pointer tark-a-137.resnet.purdue.edu.
138.220.211.128.in-addr.arpa domain name pointer tark-a-138.resnet.purdue.edu.
139.220.211.128.in-addr.arpa domain name pointer tark-a-139.resnet.purdue.edu.
140.220.211.128.in-addr.arpa domain name pointer tark-a-140.resnet.purdue.edu.
141.220.211.128.in-addr.arpa domain name pointer tark-a-141.resnet.purdue.edu.
142.220.211.128.in-addr.arpa domain name pointer tark-a-142.resnet.purdue.edu.
143.220.211.128.in-addr.arpa domain name pointer tark-a-143.resnet.purdue.edu.
144.220.211.128.in-addr.arpa domain name pointer tark-a-144.resnet.purdue.edu.
145.220.211.128.in-addr.arpa domain name pointer tark-a-145.resnet.purdue.edu.
146.220.211.128.in-addr.arpa domain name pointer tark-a-146.resnet.purdue.edu.
147.220.211.128.in-addr.arpa domain name pointer tark-a-147.resnet.purdue.edu.
148.220.211.128.in-addr.arpa domain name pointer tark-a-148.resnet.purdue.edu.
149.220.211.128.in-addr.arpa domain name pointer tark-a-149.resnet.purdue.edu.
150.220.211.128.in-addr.arpa domain name pointer tark-a-150.resnet.purdue.edu.
151.220.211.128.in-addr.arpa domain name pointer tark-a-151.resnet.purdue.edu.
152.220.211.128.in-addr.arpa domain name pointer tark-a-152.resnet.purdue.edu.
153.220.211.128.in-addr.arpa domain name pointer tark-a-153.resnet.purdue.edu.
154.220.211.128.in-addr.arpa domain name pointer tark-a-154.resnet.purdue.edu.
155.220.211.128.in-addr.arpa domain name pointer tark-a-155.resnet.purdue.edu.
156.220.211.128.in-addr.arpa domain name pointer tark-a-156.resnet.purdue.edu.
157.220.211.128.in-addr.arpa domain name pointer tark-a-157.resnet.purdue.edu.
158.220.211.128.in-addr.arpa domain name pointer tark-a-158.resnet.purdue.edu.
159.220.211.128.in-addr.arpa domain name pointer tark-a-159.resnet.purdue.edu.
160.220.211.128.in-addr.arpa domain name pointer tark-a-160.resnet.purdue.edu.
161.220.211.128.in-addr.arpa domain name pointer tark-a-161.resnet.purdue.edu.
162.220.211.128.in-addr.arpa domain name pointer tark-a-162.resnet.purdue.edu.
163.220.211.128.in-addr.arpa domain name pointer tark-a-163.resnet.purdue.edu.
164.220.211.128.in-addr.arpa domain name pointer tark-a-164.resnet.purdue.edu.
165.220.211.128.in-addr.arpa domain name pointer tark-a-165.resnet.purdue.edu.
166.220.211.128.in-addr.arpa domain name pointer tark-a-166.resnet.purdue.edu.
167.220.211.128.in-addr.arpa domain name pointer tark-a-167.resnet.purdue.edu.
168.220.211.128.in-addr.arpa domain name pointer tark-a-168.resnet.purdue.edu.
169.220.211.128.in-addr.arpa domain name pointer tark-a-169.resnet.purdue.edu.
170.220.211.128.in-addr.arpa domain name pointer tark-a-170.resnet.purdue.edu.
171.220.211.128.in-addr.arpa domain name pointer tark-a-171.resnet.purdue.edu.
172.220.211.128.in-addr.arpa domain name pointer tark-a-172.resnet.purdue.edu.
173.220.211.128.in-addr.arpa domain name pointer tark-a-173.resnet.purdue.edu.
174.220.211.128.in-addr.arpa domain name pointer tark-a-174.resnet.purdue.edu.
175.220.211.128.in-addr.arpa domain name pointer tark-a-175.resnet.purdue.edu.
176.220.211.128.in-addr.arpa domain name pointer tark-a-176.resnet.purdue.edu.
177.220.211.128.in-addr.arpa domain name pointer tark-a-177.resnet.purdue.edu.
178.220.211.128.in-addr.arpa domain name pointer tark-a-178.resnet.purdue.edu.
179.220.211.128.in-addr.arpa domain name pointer tark-a-179.resnet.purdue.edu.
180.220.211.128.in-addr.arpa domain name pointer tark-a-180.resnet.purdue.edu.
181.220.211.128.in-addr.arpa domain name pointer tark-a-181.resnet.purdue.edu.
182.220.211.128.in-addr.arpa domain name pointer tark-a-182.resnet.purdue.edu.
183.220.211.128.in-addr.arpa domain name pointer tark-a-183.resnet.purdue.edu.
184.220.211.128.in-addr.arpa domain name pointer tark-a-184.resnet.purdue.edu.
185.220.211.128.in-addr.arpa domain name pointer tark-a-185.resnet.purdue.edu.
186.220.211.128.in-addr.arpa domain name pointer tark-a-186.resnet.purdue.edu.
187.220.211.128.in-addr.arpa domain name pointer tark-a-187.resnet.purdue.edu.
188.220.211.128.in-addr.arpa domain name pointer tark-a-188.resnet.purdue.edu.
189.220.211.128.in-addr.arpa domain name pointer tark-a-189.resnet.purdue.edu.
190.220.211.128.in-addr.arpa domain name pointer tark-a-190.resnet.purdue.edu.
191.220.211.128.in-addr.arpa domain name pointer tark-a-191.resnet.purdue.edu.
192.220.211.128.in-addr.arpa domain name pointer tark-a-192.resnet.purdue.edu.
193.220.211.128.in-addr.arpa domain name pointer tark-a-193.resnet.purdue.edu.
194.220.211.128.in-addr.arpa domain name pointer tark-a-194.resnet.purdue.edu.
195.220.211.128.in-addr.arpa domain name pointer tark-a-195.resnet.purdue.edu.
196.220.211.128.in-addr.arpa domain name pointer tark-a-196.resnet.purdue.edu.
197.220.211.128.in-addr.arpa domain name pointer tark-a-197.resnet.purdue.edu.
198.220.211.128.in-addr.arpa domain name pointer tark-a-198.resnet.purdue.edu.
199.220.211.128.in-addr.arpa domain name pointer tark-a-199.resnet.purdue.edu.
200.220.211.128.in-addr.arpa domain name pointer tark-a-200.resnet.purdue.edu.
201.220.211.128.in-addr.arpa domain name pointer tark-a-201.resnet.purdue.edu.
202.220.211.128.in-addr.arpa domain name pointer tark-a-202.resnet.purdue.edu.
203.220.211.128.in-addr.arpa domain name pointer tark-a-203.resnet.purdue.edu.
204.220.211.128.in-addr.arpa domain name pointer tark-a-204.resnet.purdue.edu.
205.220.211.128.in-addr.arpa domain name pointer tark-a-205.resnet.purdue.edu.
206.220.211.128.in-addr.arpa domain name pointer tark-a-206.resnet.purdue.edu.
207.220.211.128.in-addr.arpa domain name pointer tark-a-207.resnet.purdue.edu.
208.220.211.128.in-addr.arpa domain name pointer tark-a-208.resnet.purdue.edu.
209.220.211.128.in-addr.arpa domain name pointer tark-a-209.resnet.purdue.edu.
210.220.211.128.in-addr.arpa domain name pointer tark-a-210.resnet.purdue.edu.
211.220.211.128.in-addr.arpa domain name pointer tark-a-211.resnet.purdue.edu.
212.220.211.128.in-addr.arpa domain name pointer tark-a-212.resnet.purdue.edu.
213.220.211.128.in-addr.arpa domain name pointer tark-a-213.resnet.purdue.edu.
214.220.211.128.in-addr.arpa domain name pointer tark-a-214.resnet.purdue.edu.
215.220.211.128.in-addr.arpa domain name pointer tark-a-215.resnet.purdue.edu.
216.220.211.128.in-addr.arpa domain name pointer tark-a-216.resnet.purdue.edu.
217.220.211.128.in-addr.arpa domain name pointer tark-a-217.resnet.purdue.edu.
218.220.211.128.in-addr.arpa domain name pointer tark-a-218.resnet.purdue.edu.
219.220.211.128.in-addr.arpa domain name pointer tark-a-219.resnet.purdue.edu.
220.220.211.128.in-addr.arpa domain name pointer tark-a-220.resnet.purdue.edu.
221.220.211.128.in-addr.arpa domain name pointer tark-a-221.resnet.purdue.edu.
222.220.211.128.in-addr.arpa domain name pointer tark-a-222.resnet.purdue.edu.
223.220.211.128.in-addr.arpa domain name pointer tark-a-223.resnet.purdue.edu.
224.220.211.128.in-addr.arpa domain name pointer tark-a-224.resnet.purdue.edu.
225.220.211.128.in-addr.arpa domain name pointer tark-a-225.resnet.purdue.edu.
226.220.211.128.in-addr.arpa domain name pointer tark-a-226.resnet.purdue.edu.
227.220.211.128.in-addr.arpa domain name pointer tark-a-227.resnet.purdue.edu.
228.220.211.128.in-addr.arpa domain name pointer tark-a-228.resnet.purdue.edu.
229.220.211.128.in-addr.arpa domain name pointer tark-a-229.resnet.purdue.edu.
230.220.211.128.in-addr.arpa domain name pointer tark-a-230.resnet.purdue.edu.
231.220.211.128.in-addr.arpa domain name pointer tark-a-231.resnet.purdue.edu.
232.220.211.128.in-addr.arpa domain name pointer tark-a-232.resnet.purdue.edu.
233.220.211.128.in-addr.arpa domain name pointer tark-a-233.resnet.purdue.edu.
234.220.211.128.in-addr.arpa domain name pointer tark-a-234.resnet.purdue.edu.
235.220.211.128.in-addr.arpa domain name pointer tark-a-235.resnet.purdue.edu.
236.220.211.128.in-addr.arpa domain name pointer tark-a-236.resnet.purdue.edu.
237.220.211.128.in-addr.arpa domain name pointer tark-a-237.resnet.purdue.edu.
238.220.211.128.in-addr.arpa domain name pointer tark-a-238.resnet.purdue.edu.
239.220.211.128.in-addr.arpa domain name pointer tark-a-239.resnet.purdue.edu.
240.220.211.128.in-addr.arpa domain name pointer tark-a-240.resnet.purdue.edu.
241.220.211.128.in-addr.arpa domain name pointer tark-a-241.resnet.purdue.edu.
242.220.211.128.in-addr.arpa domain name pointer tark-a-242.resnet.purdue.edu.
243.220.211.128.in-addr.arpa domain name pointer tark-a-243.resnet.purdue.edu.
244.220.211.128.in-addr.arpa domain name pointer tark-a-244.resnet.purdue.edu.
245.220.211.128.in-addr.arpa domain name pointer tark-a-245.resnet.purdue.edu.
246.220.211.128.in-addr.arpa domain name pointer tark-a-246.resnet.purdue.edu.
247.220.211.128.in-addr.arpa domain name pointer tark-a-247.resnet.purdue.edu.
248.220.211.128.in-addr.arpa domain name pointer tark-a-248.resnet.purdue.edu.
249.220.211.128.in-addr.arpa domain name pointer tark-a-249.resnet.purdue.edu.
250.220.211.128.in-addr.arpa domain name pointer tark-a-250.resnet.purdue.edu.
251.220.211.128.in-addr.arpa domain name pointer lmb-220.resnet.purdue.edu.
252.220.211.128.in-addr.arpa domain name pointer explorer-220.itt.purdue.edu.
Host 253.220.211.128.in-addr.arpa not found: 3(NXDOMAIN)
Host 254.220.211.128.in-addr.arpa not found: 3(NXDOMAIN)
Host 255.220.211.128.in-addr.arpa not found: 3(NXDOMAIN)