Host 0.79.59.128.in-addr.arpa not found: 3(NXDOMAIN)
Host 1.79.59.128.in-addr.arpa not found: 3(NXDOMAIN)
Host 2.79.59.128.in-addr.arpa not found: 3(NXDOMAIN)
Host 3.79.59.128.in-addr.arpa not found: 3(NXDOMAIN)
Host 4.79.59.128.in-addr.arpa not found: 3(NXDOMAIN)
Host 5.79.59.128.in-addr.arpa not found: 3(NXDOMAIN)
Host 6.79.59.128.in-addr.arpa not found: 3(NXDOMAIN)
Host 7.79.59.128.in-addr.arpa not found: 3(NXDOMAIN)
Host 8.79.59.128.in-addr.arpa not found: 3(NXDOMAIN)
Host 9.79.59.128.in-addr.arpa not found: 3(NXDOMAIN)
10.79.59.128.in-addr.arpa domain name pointer amonroe.sfs.columbia.edu.
11.79.59.128.in-addr.arpa domain name pointer dellu8z6n.sas.columbia.edu.
12.79.59.128.in-addr.arpa domain name pointer dellu8z78.sas.columbia.edu.
13.79.59.128.in-addr.arpa domain name pointer mfrancis.sas.columbia.edu.
14.79.59.128.in-addr.arpa domain name pointer ronnie.sas.columbia.edu.
15.79.59.128.in-addr.arpa domain name pointer dell99pnq01.sas.columbia.edu.
16.79.59.128.in-addr.arpa domain name pointer dellh0gqq01.sas.columbia.edu.
17.79.59.128.in-addr.arpa domain name pointer jentemp.sis.columbia.edu.
18.79.59.128.in-addr.arpa domain name pointer idlaser4.sas.columbia.edu.
19.79.59.128.in-addr.arpa domain name pointer reg-transcript.sas.columbia.edu.
20.79.59.128.in-addr.arpa domain name pointer kent-bas.facil.columbia.edu.
21.79.59.128.in-addr.arpa domain name pointer phi01l4.sas.columbia.edu.
22.79.59.128.in-addr.arpa domain name pointer cctspc02.cul.columbia.edu.
23.79.59.128.in-addr.arpa domain name pointer knt-b-1-ups.net.columbia.edu.
24.79.59.128.in-addr.arpa domain name pointer phi0415.sas.columbia.edu.
25.79.59.128.in-addr.arpa domain name pointer kent522cpodpc.atg.columbia.edu.
Host 26.79.59.128.in-addr.arpa not found: 3(NXDOMAIN)
27.79.59.128.in-addr.arpa domain name pointer kent300a-ninja.atg.columbia.edu.
28.79.59.128.in-addr.arpa domain name pointer kent300b-ninja.atg.columbia.edu.
Host 29.79.59.128.in-addr.arpa not found: 3(NXDOMAIN)
Host 30.79.59.128.in-addr.arpa not found: 3(NXDOMAIN)
Host 31.79.59.128.in-addr.arpa not found: 3(NXDOMAIN)
Host 32.79.59.128.in-addr.arpa not found: 3(NXDOMAIN)
Host 33.79.59.128.in-addr.arpa not found: 3(NXDOMAIN)
Host 34.79.59.128.in-addr.arpa not found: 3(NXDOMAIN)
Host 35.79.59.128.in-addr.arpa not found: 3(NXDOMAIN)
Host 36.79.59.128.in-addr.arpa not found: 3(NXDOMAIN)
Host 37.79.59.128.in-addr.arpa not found: 3(NXDOMAIN)
Host 38.79.59.128.in-addr.arpa not found: 3(NXDOMAIN)
Host 39.79.59.128.in-addr.arpa not found: 3(NXDOMAIN)
Host 40.79.59.128.in-addr.arpa not found: 3(NXDOMAIN)
Host 41.79.59.128.in-addr.arpa not found: 3(NXDOMAIN)
Host 42.79.59.128.in-addr.arpa not found: 3(NXDOMAIN)
Host 43.79.59.128.in-addr.arpa not found: 3(NXDOMAIN)
Host 44.79.59.128.in-addr.arpa not found: 3(NXDOMAIN)
Host 45.79.59.128.in-addr.arpa not found: 3(NXDOMAIN)
Host 46.79.59.128.in-addr.arpa not found: 3(NXDOMAIN)
Host 47.79.59.128.in-addr.arpa not found: 3(NXDOMAIN)
Host 48.79.59.128.in-addr.arpa not found: 3(NXDOMAIN)
Host 49.79.59.128.in-addr.arpa not found: 3(NXDOMAIN)
Host 50.79.59.128.in-addr.arpa not found: 3(NXDOMAIN)
Host 51.79.59.128.in-addr.arpa not found: 3(NXDOMAIN)
Host 52.79.59.128.in-addr.arpa not found: 3(NXDOMAIN)
Host 53.79.59.128.in-addr.arpa not found: 3(NXDOMAIN)
Host 54.79.59.128.in-addr.arpa not found: 3(NXDOMAIN)
Host 55.79.59.128.in-addr.arpa not found: 3(NXDOMAIN)
Host 56.79.59.128.in-addr.arpa not found: 3(NXDOMAIN)
Host 57.79.59.128.in-addr.arpa not found: 3(NXDOMAIN)
Host 58.79.59.128.in-addr.arpa not found: 3(NXDOMAIN)
Host 59.79.59.128.in-addr.arpa not found: 3(NXDOMAIN)
Host 60.79.59.128.in-addr.arpa not found: 3(NXDOMAIN)
Host 61.79.59.128.in-addr.arpa not found: 3(NXDOMAIN)
Host 62.79.59.128.in-addr.arpa not found: 3(NXDOMAIN)
Host 63.79.59.128.in-addr.arpa not found: 3(NXDOMAIN)
Host 64.79.59.128.in-addr.arpa not found: 3(NXDOMAIN)
Host 65.79.59.128.in-addr.arpa not found: 3(NXDOMAIN)
Host 66.79.59.128.in-addr.arpa not found: 3(NXDOMAIN)
Host 67.79.59.128.in-addr.arpa not found: 3(NXDOMAIN)
Host 68.79.59.128.in-addr.arpa not found: 3(NXDOMAIN)
Host 69.79.59.128.in-addr.arpa not found: 3(NXDOMAIN)
Host 70.79.59.128.in-addr.arpa not found: 3(NXDOMAIN)
Host 71.79.59.128.in-addr.arpa not found: 3(NXDOMAIN)
Host 72.79.59.128.in-addr.arpa not found: 3(NXDOMAIN)
Host 73.79.59.128.in-addr.arpa not found: 3(NXDOMAIN)
Host 74.79.59.128.in-addr.arpa not found: 3(NXDOMAIN)
Host 75.79.59.128.in-addr.arpa not found: 3(NXDOMAIN)
Host 76.79.59.128.in-addr.arpa not found: 3(NXDOMAIN)
Host 77.79.59.128.in-addr.arpa not found: 3(NXDOMAIN)
Host 78.79.59.128.in-addr.arpa not found: 3(NXDOMAIN)
Host 79.79.59.128.in-addr.arpa not found: 3(NXDOMAIN)
Host 80.79.59.128.in-addr.arpa not found: 3(NXDOMAIN)
Host 81.79.59.128.in-addr.arpa not found: 3(NXDOMAIN)
Host 82.79.59.128.in-addr.arpa not found: 3(NXDOMAIN)
Host 83.79.59.128.in-addr.arpa not found: 3(NXDOMAIN)
Host 84.79.59.128.in-addr.arpa not found: 3(NXDOMAIN)
Host 85.79.59.128.in-addr.arpa not found: 3(NXDOMAIN)
Host 86.79.59.128.in-addr.arpa not found: 3(NXDOMAIN)
Host 87.79.59.128.in-addr.arpa not found: 3(NXDOMAIN)
Host 88.79.59.128.in-addr.arpa not found: 3(NXDOMAIN)
Host 89.79.59.128.in-addr.arpa not found: 3(NXDOMAIN)
Host 90.79.59.128.in-addr.arpa not found: 3(NXDOMAIN)
Host 91.79.59.128.in-addr.arpa not found: 3(NXDOMAIN)
Host 92.79.59.128.in-addr.arpa not found: 3(NXDOMAIN)
Host 93.79.59.128.in-addr.arpa not found: 3(NXDOMAIN)
Host 94.79.59.128.in-addr.arpa not found: 3(NXDOMAIN)
Host 95.79.59.128.in-addr.arpa not found: 3(NXDOMAIN)
Host 96.79.59.128.in-addr.arpa not found: 3(NXDOMAIN)
Host 97.79.59.128.in-addr.arpa not found: 3(NXDOMAIN)
Host 98.79.59.128.in-addr.arpa not found: 3(NXDOMAIN)
Host 99.79.59.128.in-addr.arpa not found: 3(NXDOMAIN)
100.79.59.128.in-addr.arpa domain name pointer dyn-128-59-79-100.dyn.columbia.edu.
101.79.59.128.in-addr.arpa domain name pointer dyn-128-59-79-101.dyn.columbia.edu.
102.79.59.128.in-addr.arpa domain name pointer dyn-128-59-79-102.dyn.columbia.edu.
103.79.59.128.in-addr.arpa domain name pointer dyn-128-59-79-103.dyn.columbia.edu.
104.79.59.128.in-addr.arpa domain name pointer dyn-128-59-79-104.dyn.columbia.edu.
105.79.59.128.in-addr.arpa domain name pointer dyn-128-59-79-105.dyn.columbia.edu.
106.79.59.128.in-addr.arpa domain name pointer dyn-128-59-79-106.dyn.columbia.edu.
107.79.59.128.in-addr.arpa domain name pointer dyn-128-59-79-107.dyn.columbia.edu.
108.79.59.128.in-addr.arpa domain name pointer dyn-128-59-79-108.dyn.columbia.edu.
109.79.59.128.in-addr.arpa domain name pointer dyn-128-59-79-109.dyn.columbia.edu.
110.79.59.128.in-addr.arpa domain name pointer dyn-128-59-79-110.dyn.columbia.edu.
111.79.59.128.in-addr.arpa domain name pointer dyn-128-59-79-111.dyn.columbia.edu.
112.79.59.128.in-addr.arpa domain name pointer dyn-128-59-79-112.dyn.columbia.edu.
113.79.59.128.in-addr.arpa domain name pointer dyn-128-59-79-113.dyn.columbia.edu.
114.79.59.128.in-addr.arpa domain name pointer dyn-128-59-79-114.dyn.columbia.edu.
115.79.59.128.in-addr.arpa domain name pointer dyn-128-59-79-115.dyn.columbia.edu.
116.79.59.128.in-addr.arpa domain name pointer dyn-128-59-79-116.dyn.columbia.edu.
117.79.59.128.in-addr.arpa domain name pointer dyn-128-59-79-117.dyn.columbia.edu.
118.79.59.128.in-addr.arpa domain name pointer dyn-128-59-79-118.dyn.columbia.edu.
119.79.59.128.in-addr.arpa domain name pointer dyn-128-59-79-119.dyn.columbia.edu.
120.79.59.128.in-addr.arpa domain name pointer dyn-128-59-79-120.dyn.columbia.edu.
121.79.59.128.in-addr.arpa domain name pointer dyn-128-59-79-121.dyn.columbia.edu.
122.79.59.128.in-addr.arpa domain name pointer dyn-128-59-79-122.dyn.columbia.edu.
123.79.59.128.in-addr.arpa domain name pointer dyn-128-59-79-123.dyn.columbia.edu.
124.79.59.128.in-addr.arpa domain name pointer dyn-128-59-79-124.dyn.columbia.edu.
125.79.59.128.in-addr.arpa domain name pointer dyn-128-59-79-125.dyn.columbia.edu.
126.79.59.128.in-addr.arpa domain name pointer dyn-128-59-79-126.dyn.columbia.edu.
127.79.59.128.in-addr.arpa domain name pointer dyn-128-59-79-127.dyn.columbia.edu.
128.79.59.128.in-addr.arpa domain name pointer dyn-128-59-79-128.dyn.columbia.edu.
129.79.59.128.in-addr.arpa domain name pointer dyn-128-59-79-129.dyn.columbia.edu.
130.79.59.128.in-addr.arpa domain name pointer dyn-128-59-79-130.dyn.columbia.edu.
131.79.59.128.in-addr.arpa domain name pointer dyn-128-59-79-131.dyn.columbia.edu.
132.79.59.128.in-addr.arpa domain name pointer dyn-128-59-79-132.dyn.columbia.edu.
133.79.59.128.in-addr.arpa domain name pointer dyn-128-59-79-133.dyn.columbia.edu.
134.79.59.128.in-addr.arpa domain name pointer dyn-128-59-79-134.dyn.columbia.edu.
135.79.59.128.in-addr.arpa domain name pointer dyn-128-59-79-135.dyn.columbia.edu.
136.79.59.128.in-addr.arpa domain name pointer dyn-128-59-79-136.dyn.columbia.edu.
137.79.59.128.in-addr.arpa domain name pointer dyn-128-59-79-137.dyn.columbia.edu.
138.79.59.128.in-addr.arpa domain name pointer dyn-128-59-79-138.dyn.columbia.edu.
139.79.59.128.in-addr.arpa domain name pointer dyn-128-59-79-139.dyn.columbia.edu.
140.79.59.128.in-addr.arpa domain name pointer dyn-128-59-79-140.dyn.columbia.edu.
141.79.59.128.in-addr.arpa domain name pointer dyn-128-59-79-141.dyn.columbia.edu.
142.79.59.128.in-addr.arpa domain name pointer dyn-128-59-79-142.dyn.columbia.edu.
143.79.59.128.in-addr.arpa domain name pointer dyn-128-59-79-143.dyn.columbia.edu.
144.79.59.128.in-addr.arpa domain name pointer dyn-128-59-79-144.dyn.columbia.edu.
145.79.59.128.in-addr.arpa domain name pointer dyn-128-59-79-145.dyn.columbia.edu.
146.79.59.128.in-addr.arpa domain name pointer dyn-128-59-79-146.dyn.columbia.edu.
147.79.59.128.in-addr.arpa domain name pointer dyn-128-59-79-147.dyn.columbia.edu.
148.79.59.128.in-addr.arpa domain name pointer dyn-128-59-79-148.dyn.columbia.edu.
149.79.59.128.in-addr.arpa domain name pointer dyn-128-59-79-149.dyn.columbia.edu.
150.79.59.128.in-addr.arpa domain name pointer dyn-128-59-79-150.dyn.columbia.edu.
151.79.59.128.in-addr.arpa domain name pointer dyn-128-59-79-151.dyn.columbia.edu.
152.79.59.128.in-addr.arpa domain name pointer dyn-128-59-79-152.dyn.columbia.edu.
153.79.59.128.in-addr.arpa domain name pointer dyn-128-59-79-153.dyn.columbia.edu.
154.79.59.128.in-addr.arpa domain name pointer dyn-128-59-79-154.dyn.columbia.edu.
155.79.59.128.in-addr.arpa domain name pointer dyn-128-59-79-155.dyn.columbia.edu.
156.79.59.128.in-addr.arpa domain name pointer dyn-128-59-79-156.dyn.columbia.edu.
157.79.59.128.in-addr.arpa domain name pointer dyn-128-59-79-157.dyn.columbia.edu.
158.79.59.128.in-addr.arpa domain name pointer dyn-128-59-79-158.dyn.columbia.edu.
159.79.59.128.in-addr.arpa domain name pointer dyn-128-59-79-159.dyn.columbia.edu.
160.79.59.128.in-addr.arpa domain name pointer dyn-128-59-79-160.dyn.columbia.edu.
161.79.59.128.in-addr.arpa domain name pointer dyn-128-59-79-161.dyn.columbia.edu.
162.79.59.128.in-addr.arpa domain name pointer dyn-128-59-79-162.dyn.columbia.edu.
163.79.59.128.in-addr.arpa domain name pointer dyn-128-59-79-163.dyn.columbia.edu.
164.79.59.128.in-addr.arpa domain name pointer dyn-128-59-79-164.dyn.columbia.edu.
165.79.59.128.in-addr.arpa domain name pointer dyn-128-59-79-165.dyn.columbia.edu.
166.79.59.128.in-addr.arpa domain name pointer dyn-128-59-79-166.dyn.columbia.edu.
167.79.59.128.in-addr.arpa domain name pointer dyn-128-59-79-167.dyn.columbia.edu.
168.79.59.128.in-addr.arpa domain name pointer dyn-128-59-79-168.dyn.columbia.edu.
169.79.59.128.in-addr.arpa domain name pointer dyn-128-59-79-169.dyn.columbia.edu.
170.79.59.128.in-addr.arpa domain name pointer dyn-128-59-79-170.dyn.columbia.edu.
171.79.59.128.in-addr.arpa domain name pointer dyn-128-59-79-171.dyn.columbia.edu.
172.79.59.128.in-addr.arpa domain name pointer dyn-128-59-79-172.dyn.columbia.edu.
173.79.59.128.in-addr.arpa domain name pointer dyn-128-59-79-173.dyn.columbia.edu.
174.79.59.128.in-addr.arpa domain name pointer dyn-128-59-79-174.dyn.columbia.edu.
175.79.59.128.in-addr.arpa domain name pointer dyn-128-59-79-175.dyn.columbia.edu.
176.79.59.128.in-addr.arpa domain name pointer dyn-128-59-79-176.dyn.columbia.edu.
177.79.59.128.in-addr.arpa domain name pointer dyn-128-59-79-177.dyn.columbia.edu.
178.79.59.128.in-addr.arpa domain name pointer dyn-128-59-79-178.dyn.columbia.edu.
179.79.59.128.in-addr.arpa domain name pointer dyn-128-59-79-179.dyn.columbia.edu.
180.79.59.128.in-addr.arpa domain name pointer dyn-128-59-79-180.dyn.columbia.edu.
181.79.59.128.in-addr.arpa domain name pointer dyn-128-59-79-181.dyn.columbia.edu.
182.79.59.128.in-addr.arpa domain name pointer dyn-128-59-79-182.dyn.columbia.edu.
183.79.59.128.in-addr.arpa domain name pointer dyn-128-59-79-183.dyn.columbia.edu.
184.79.59.128.in-addr.arpa domain name pointer dyn-128-59-79-184.dyn.columbia.edu.
185.79.59.128.in-addr.arpa domain name pointer dyn-128-59-79-185.dyn.columbia.edu.
186.79.59.128.in-addr.arpa domain name pointer dyn-128-59-79-186.dyn.columbia.edu.
187.79.59.128.in-addr.arpa domain name pointer dyn-128-59-79-187.dyn.columbia.edu.
188.79.59.128.in-addr.arpa domain name pointer dyn-128-59-79-188.dyn.columbia.edu.
189.79.59.128.in-addr.arpa domain name pointer dyn-128-59-79-189.dyn.columbia.edu.
190.79.59.128.in-addr.arpa domain name pointer dyn-128-59-79-190.dyn.columbia.edu.
191.79.59.128.in-addr.arpa domain name pointer dyn-128-59-79-191.dyn.columbia.edu.
192.79.59.128.in-addr.arpa domain name pointer dyn-128-59-79-192.dyn.columbia.edu.
193.79.59.128.in-addr.arpa domain name pointer dyn-128-59-79-193.dyn.columbia.edu.
194.79.59.128.in-addr.arpa domain name pointer dyn-128-59-79-194.dyn.columbia.edu.
195.79.59.128.in-addr.arpa domain name pointer dyn-128-59-79-195.dyn.columbia.edu.
196.79.59.128.in-addr.arpa domain name pointer dyn-128-59-79-196.dyn.columbia.edu.
197.79.59.128.in-addr.arpa domain name pointer dyn-128-59-79-197.dyn.columbia.edu.
198.79.59.128.in-addr.arpa domain name pointer dyn-128-59-79-198.dyn.columbia.edu.
199.79.59.128.in-addr.arpa domain name pointer dyn-128-59-79-199.dyn.columbia.edu.
200.79.59.128.in-addr.arpa domain name pointer dyn-128-59-79-200.dyn.columbia.edu.
201.79.59.128.in-addr.arpa domain name pointer dyn-128-59-79-201.dyn.columbia.edu.
202.79.59.128.in-addr.arpa domain name pointer dyn-128-59-79-202.dyn.columbia.edu.
203.79.59.128.in-addr.arpa domain name pointer dyn-128-59-79-203.dyn.columbia.edu.
204.79.59.128.in-addr.arpa domain name pointer dyn-128-59-79-204.dyn.columbia.edu.
205.79.59.128.in-addr.arpa domain name pointer dyn-128-59-79-205.dyn.columbia.edu.
206.79.59.128.in-addr.arpa domain name pointer dyn-128-59-79-206.dyn.columbia.edu.
207.79.59.128.in-addr.arpa domain name pointer dyn-128-59-79-207.dyn.columbia.edu.
208.79.59.128.in-addr.arpa domain name pointer dyn-128-59-79-208.dyn.columbia.edu.
209.79.59.128.in-addr.arpa domain name pointer dyn-128-59-79-209.dyn.columbia.edu.
210.79.59.128.in-addr.arpa domain name pointer dyn-128-59-79-210.dyn.columbia.edu.
211.79.59.128.in-addr.arpa domain name pointer dyn-128-59-79-211.dyn.columbia.edu.
212.79.59.128.in-addr.arpa domain name pointer dyn-128-59-79-212.dyn.columbia.edu.
213.79.59.128.in-addr.arpa domain name pointer dyn-128-59-79-213.dyn.columbia.edu.
214.79.59.128.in-addr.arpa domain name pointer dyn-128-59-79-214.dyn.columbia.edu.
215.79.59.128.in-addr.arpa domain name pointer dyn-128-59-79-215.dyn.columbia.edu.
216.79.59.128.in-addr.arpa domain name pointer dyn-128-59-79-216.dyn.columbia.edu.
217.79.59.128.in-addr.arpa domain name pointer dyn-128-59-79-217.dyn.columbia.edu.
218.79.59.128.in-addr.arpa domain name pointer dyn-128-59-79-218.dyn.columbia.edu.
219.79.59.128.in-addr.arpa domain name pointer dyn-128-59-79-219.dyn.columbia.edu.
220.79.59.128.in-addr.arpa domain name pointer dyn-128-59-79-220.dyn.columbia.edu.
221.79.59.128.in-addr.arpa domain name pointer dyn-128-59-79-221.dyn.columbia.edu.
222.79.59.128.in-addr.arpa domain name pointer dyn-128-59-79-222.dyn.columbia.edu.
223.79.59.128.in-addr.arpa domain name pointer dyn-128-59-79-223.dyn.columbia.edu.
224.79.59.128.in-addr.arpa domain name pointer dyn-128-59-79-224.dyn.columbia.edu.
225.79.59.128.in-addr.arpa domain name pointer dyn-128-59-79-225.dyn.columbia.edu.
226.79.59.128.in-addr.arpa domain name pointer dyn-128-59-79-226.dyn.columbia.edu.
227.79.59.128.in-addr.arpa domain name pointer dyn-128-59-79-227.dyn.columbia.edu.
228.79.59.128.in-addr.arpa domain name pointer dyn-128-59-79-228.dyn.columbia.edu.
229.79.59.128.in-addr.arpa domain name pointer dyn-128-59-79-229.dyn.columbia.edu.
230.79.59.128.in-addr.arpa domain name pointer dyn-128-59-79-230.dyn.columbia.edu.
231.79.59.128.in-addr.arpa domain name pointer dyn-128-59-79-231.dyn.columbia.edu.
232.79.59.128.in-addr.arpa domain name pointer dyn-128-59-79-232.dyn.columbia.edu.
233.79.59.128.in-addr.arpa domain name pointer dyn-128-59-79-233.dyn.columbia.edu.
234.79.59.128.in-addr.arpa domain name pointer dyn-128-59-79-234.dyn.columbia.edu.
235.79.59.128.in-addr.arpa domain name pointer dyn-128-59-79-235.dyn.columbia.edu.
236.79.59.128.in-addr.arpa domain name pointer dyn-128-59-79-236.dyn.columbia.edu.
237.79.59.128.in-addr.arpa domain name pointer dyn-128-59-79-237.dyn.columbia.edu.
238.79.59.128.in-addr.arpa domain name pointer dyn-128-59-79-238.dyn.columbia.edu.
239.79.59.128.in-addr.arpa domain name pointer dyn-128-59-79-239.dyn.columbia.edu.
240.79.59.128.in-addr.arpa domain name pointer dyn-128-59-79-240.dyn.columbia.edu.
241.79.59.128.in-addr.arpa domain name pointer dyn-128-59-79-241.dyn.columbia.edu.
242.79.59.128.in-addr.arpa domain name pointer dyn-128-59-79-242.dyn.columbia.edu.
243.79.59.128.in-addr.arpa domain name pointer dyn-128-59-79-243.dyn.columbia.edu.
244.79.59.128.in-addr.arpa domain name pointer dyn-128-59-79-244.dyn.columbia.edu.
245.79.59.128.in-addr.arpa domain name pointer dyn-128-59-79-245.dyn.columbia.edu.
246.79.59.128.in-addr.arpa domain name pointer dyn-128-59-79-246.dyn.columbia.edu.
247.79.59.128.in-addr.arpa domain name pointer dyn-128-59-79-247.dyn.columbia.edu.
248.79.59.128.in-addr.arpa domain name pointer dyn-128-59-79-248.dyn.columbia.edu.
249.79.59.128.in-addr.arpa domain name pointer dyn-128-59-79-249.dyn.columbia.edu.
250.79.59.128.in-addr.arpa domain name pointer dyn-128-59-79-250.dyn.columbia.edu.
Host 251.79.59.128.in-addr.arpa not found: 3(NXDOMAIN)
Host 252.79.59.128.in-addr.arpa not found: 3(NXDOMAIN)
Host 253.79.59.128.in-addr.arpa not found: 3(NXDOMAIN)
254.79.59.128.in-addr.arpa domain name pointer knt-b-1.net.columbia.edu.
Host 255.79.59.128.in-addr.arpa not found: 3(NXDOMAIN)