Host 0.198.61.128.in-addr.arpa not found: 3(NXDOMAIN)
Host 1.198.61.128.in-addr.arpa not found: 3(NXDOMAIN)
Host 2.198.61.128.in-addr.arpa not found: 3(NXDOMAIN)
Host 3.198.61.128.in-addr.arpa not found: 3(NXDOMAIN)
Host 4.198.61.128.in-addr.arpa not found: 3(NXDOMAIN)
Host 5.198.61.128.in-addr.arpa not found: 3(NXDOMAIN)
Host 6.198.61.128.in-addr.arpa not found: 3(NXDOMAIN)
Host 7.198.61.128.in-addr.arpa not found: 3(NXDOMAIN)
Host 8.198.61.128.in-addr.arpa not found: 3(NXDOMAIN)
Host 9.198.61.128.in-addr.arpa not found: 3(NXDOMAIN)
Host 10.198.61.128.in-addr.arpa not found: 3(NXDOMAIN)
11.198.61.128.in-addr.arpa domain name pointer danyluk.istd.gatech.edu.
12.198.61.128.in-addr.arpa domain name pointer carol.istd.gatech.edu.
13.198.61.128.in-addr.arpa domain name pointer iepccz.istd.gatech.edu.
14.198.61.128.in-addr.arpa domain name pointer ecdmstudent1.istd.gatech.edu.
15.198.61.128.in-addr.arpa domain name pointer ecdmstudent2.istd.gatech.edu.
16.198.61.128.in-addr.arpa domain name pointer ecdmstudent3.istd.gatech.edu.
17.198.61.128.in-addr.arpa domain name pointer ecdmstudent4.istd.gatech.edu.
18.198.61.128.in-addr.arpa domain name pointer ecdmstudent5.istd.gatech.edu.
19.198.61.128.in-addr.arpa domain name pointer jlc.istd.gatech.edu.
20.198.61.128.in-addr.arpa domain name pointer tina.istd.gatech.edu.
21.198.61.128.in-addr.arpa domain name pointer hunt.istd.gatech.edu.
22.198.61.128.in-addr.arpa domain name pointer temp1.istd.gatech.edu.
23.198.61.128.in-addr.arpa domain name pointer temp2.istd.gatech.edu.
24.198.61.128.in-addr.arpa domain name pointer temp3.istd.gatech.edu.
25.198.61.128.in-addr.arpa domain name pointer stewart.istd.gatech.edu.
26.198.61.128.in-addr.arpa domain name pointer shelton1.istd.gatech.edu.
27.198.61.128.in-addr.arpa domain name pointer shelton2.istd.gatech.edu.
Host 28.198.61.128.in-addr.arpa not found: 3(NXDOMAIN)
Host 29.198.61.128.in-addr.arpa not found: 3(NXDOMAIN)
Host 30.198.61.128.in-addr.arpa not found: 3(NXDOMAIN)
Host 31.198.61.128.in-addr.arpa not found: 3(NXDOMAIN)
Host 32.198.61.128.in-addr.arpa not found: 3(NXDOMAIN)
Host 33.198.61.128.in-addr.arpa not found: 3(NXDOMAIN)
Host 34.198.61.128.in-addr.arpa not found: 3(NXDOMAIN)
Host 35.198.61.128.in-addr.arpa not found: 3(NXDOMAIN)
Host 36.198.61.128.in-addr.arpa not found: 3(NXDOMAIN)
Host 37.198.61.128.in-addr.arpa not found: 3(NXDOMAIN)
Host 38.198.61.128.in-addr.arpa not found: 3(NXDOMAIN)
Host 39.198.61.128.in-addr.arpa not found: 3(NXDOMAIN)
Host 40.198.61.128.in-addr.arpa not found: 3(NXDOMAIN)
Host 41.198.61.128.in-addr.arpa not found: 3(NXDOMAIN)
Host 42.198.61.128.in-addr.arpa not found: 3(NXDOMAIN)
Host 43.198.61.128.in-addr.arpa not found: 3(NXDOMAIN)
Host 44.198.61.128.in-addr.arpa not found: 3(NXDOMAIN)
Host 45.198.61.128.in-addr.arpa not found: 3(NXDOMAIN)
Host 46.198.61.128.in-addr.arpa not found: 3(NXDOMAIN)
Host 47.198.61.128.in-addr.arpa not found: 3(NXDOMAIN)
Host 48.198.61.128.in-addr.arpa not found: 3(NXDOMAIN)
Host 49.198.61.128.in-addr.arpa not found: 3(NXDOMAIN)
Host 50.198.61.128.in-addr.arpa not found: 3(NXDOMAIN)
Host 51.198.61.128.in-addr.arpa not found: 3(NXDOMAIN)
Host 52.198.61.128.in-addr.arpa not found: 3(NXDOMAIN)
Host 53.198.61.128.in-addr.arpa not found: 3(NXDOMAIN)
Host 54.198.61.128.in-addr.arpa not found: 3(NXDOMAIN)
Host 55.198.61.128.in-addr.arpa not found: 3(NXDOMAIN)
Host 56.198.61.128.in-addr.arpa not found: 3(NXDOMAIN)
Host 57.198.61.128.in-addr.arpa not found: 3(NXDOMAIN)
Host 58.198.61.128.in-addr.arpa not found: 3(NXDOMAIN)
Host 59.198.61.128.in-addr.arpa not found: 3(NXDOMAIN)
Host 60.198.61.128.in-addr.arpa not found: 3(NXDOMAIN)
Host 61.198.61.128.in-addr.arpa not found: 3(NXDOMAIN)
Host 62.198.61.128.in-addr.arpa not found: 3(NXDOMAIN)
Host 63.198.61.128.in-addr.arpa not found: 3(NXDOMAIN)
Host 64.198.61.128.in-addr.arpa not found: 3(NXDOMAIN)
Host 65.198.61.128.in-addr.arpa not found: 3(NXDOMAIN)
Host 66.198.61.128.in-addr.arpa not found: 3(NXDOMAIN)
Host 67.198.61.128.in-addr.arpa not found: 3(NXDOMAIN)
Host 68.198.61.128.in-addr.arpa not found: 3(NXDOMAIN)
Host 69.198.61.128.in-addr.arpa not found: 3(NXDOMAIN)
Host 70.198.61.128.in-addr.arpa not found: 3(NXDOMAIN)
71.198.61.128.in-addr.arpa domain name pointer istd-128-61-198-71.istd.gatech.edu.
72.198.61.128.in-addr.arpa domain name pointer istd-128-61-198-72.istd.gatech.edu.
73.198.61.128.in-addr.arpa domain name pointer istd-128-61-198-73.istd.gatech.edu.
74.198.61.128.in-addr.arpa domain name pointer istd-128-61-198-74.istd.gatech.edu.
75.198.61.128.in-addr.arpa domain name pointer istd-128-61-198-75.istd.gatech.edu.
76.198.61.128.in-addr.arpa domain name pointer istd-128-61-198-76.istd.gatech.edu.
77.198.61.128.in-addr.arpa domain name pointer istd-128-61-198-77.istd.gatech.edu.
78.198.61.128.in-addr.arpa domain name pointer istd-128-61-198-78.istd.gatech.edu.
79.198.61.128.in-addr.arpa domain name pointer istd-128-61-198-79.istd.gatech.edu.
80.198.61.128.in-addr.arpa domain name pointer istd-128-61-198-80.istd.gatech.edu.
81.198.61.128.in-addr.arpa domain name pointer istd-128-61-198-81.istd.gatech.edu.
82.198.61.128.in-addr.arpa domain name pointer istd-128-61-198-82.istd.gatech.edu.
83.198.61.128.in-addr.arpa domain name pointer istd-128-61-198-83.istd.gatech.edu.
84.198.61.128.in-addr.arpa domain name pointer istd-128-61-198-84.istd.gatech.edu.
85.198.61.128.in-addr.arpa domain name pointer istd-128-61-198-85.istd.gatech.edu.
86.198.61.128.in-addr.arpa domain name pointer istd-128-61-198-86.istd.gatech.edu.
87.198.61.128.in-addr.arpa domain name pointer istd-128-61-198-87.istd.gatech.edu.
88.198.61.128.in-addr.arpa domain name pointer istd-128-61-198-88.istd.gatech.edu.
89.198.61.128.in-addr.arpa domain name pointer istd-128-61-198-89.istd.gatech.edu.
90.198.61.128.in-addr.arpa domain name pointer istd-128-61-198-90.istd.gatech.edu.
91.198.61.128.in-addr.arpa domain name pointer istd-128-61-198-91.istd.gatech.edu.
92.198.61.128.in-addr.arpa domain name pointer istd-128-61-198-92.istd.gatech.edu.
93.198.61.128.in-addr.arpa domain name pointer istd-128-61-198-93.istd.gatech.edu.
94.198.61.128.in-addr.arpa domain name pointer istd-128-61-198-94.istd.gatech.edu.
95.198.61.128.in-addr.arpa domain name pointer istd-128-61-198-95.istd.gatech.edu.
96.198.61.128.in-addr.arpa domain name pointer istd-128-61-198-96.istd.gatech.edu.
97.198.61.128.in-addr.arpa domain name pointer istd-128-61-198-97.istd.gatech.edu.
98.198.61.128.in-addr.arpa domain name pointer istd-128-61-198-98.istd.gatech.edu.
99.198.61.128.in-addr.arpa domain name pointer istd-128-61-198-99.istd.gatech.edu.
100.198.61.128.in-addr.arpa domain name pointer istd-128-61-198-100.istd.gatech.edu.
101.198.61.128.in-addr.arpa domain name pointer istd-128-61-198-101.istd.gatech.edu.
102.198.61.128.in-addr.arpa domain name pointer istd-128-61-198-102.istd.gatech.edu.
103.198.61.128.in-addr.arpa domain name pointer istd-128-61-198-103.istd.gatech.edu.
104.198.61.128.in-addr.arpa domain name pointer istd-128-61-198-104.istd.gatech.edu.
105.198.61.128.in-addr.arpa domain name pointer istd-128-61-198-105.istd.gatech.edu.
106.198.61.128.in-addr.arpa domain name pointer istd-128-61-198-106.istd.gatech.edu.
107.198.61.128.in-addr.arpa domain name pointer istd-128-61-198-107.istd.gatech.edu.
108.198.61.128.in-addr.arpa domain name pointer istd-128-61-198-108.istd.gatech.edu.
109.198.61.128.in-addr.arpa domain name pointer istd-128-61-198-109.istd.gatech.edu.
110.198.61.128.in-addr.arpa domain name pointer istd-128-61-198-110.istd.gatech.edu.
111.198.61.128.in-addr.arpa domain name pointer istd-128-61-198-111.istd.gatech.edu.
112.198.61.128.in-addr.arpa domain name pointer istd-128-61-198-112.istd.gatech.edu.
113.198.61.128.in-addr.arpa domain name pointer istd-128-61-198-113.istd.gatech.edu.
114.198.61.128.in-addr.arpa domain name pointer istd-128-61-198-114.istd.gatech.edu.
115.198.61.128.in-addr.arpa domain name pointer istd-128-61-198-115.istd.gatech.edu.
116.198.61.128.in-addr.arpa domain name pointer istd-128-61-198-116.istd.gatech.edu.
117.198.61.128.in-addr.arpa domain name pointer istd-128-61-198-117.istd.gatech.edu.
118.198.61.128.in-addr.arpa domain name pointer istd-128-61-198-118.istd.gatech.edu.
119.198.61.128.in-addr.arpa domain name pointer istd-128-61-198-119.istd.gatech.edu.
120.198.61.128.in-addr.arpa domain name pointer istd-128-61-198-120.istd.gatech.edu.
121.198.61.128.in-addr.arpa domain name pointer istd-128-61-198-121.istd.gatech.edu.
122.198.61.128.in-addr.arpa domain name pointer istd-128-61-198-122.istd.gatech.edu.
123.198.61.128.in-addr.arpa domain name pointer istd-128-61-198-123.istd.gatech.edu.
124.198.61.128.in-addr.arpa domain name pointer istd-128-61-198-124.istd.gatech.edu.
125.198.61.128.in-addr.arpa domain name pointer istd-128-61-198-125.istd.gatech.edu.
126.198.61.128.in-addr.arpa domain name pointer istd-128-61-198-126.istd.gatech.edu.
127.198.61.128.in-addr.arpa domain name pointer istd-128-61-198-127.istd.gatech.edu.
128.198.61.128.in-addr.arpa domain name pointer istd-128-61-198-128.istd.gatech.edu.
129.198.61.128.in-addr.arpa domain name pointer istd-128-61-198-129.istd.gatech.edu.
130.198.61.128.in-addr.arpa domain name pointer istd-128-61-198-130.istd.gatech.edu.
131.198.61.128.in-addr.arpa domain name pointer istd-128-61-198-131.istd.gatech.edu.
132.198.61.128.in-addr.arpa domain name pointer istd-128-61-198-132.istd.gatech.edu.
133.198.61.128.in-addr.arpa domain name pointer istd-128-61-198-133.istd.gatech.edu.
134.198.61.128.in-addr.arpa domain name pointer istd-128-61-198-134.istd.gatech.edu.
135.198.61.128.in-addr.arpa domain name pointer istd-128-61-198-135.istd.gatech.edu.
136.198.61.128.in-addr.arpa domain name pointer istd-128-61-198-136.istd.gatech.edu.
137.198.61.128.in-addr.arpa domain name pointer istd-128-61-198-137.istd.gatech.edu.
138.198.61.128.in-addr.arpa domain name pointer istd-128-61-198-138.istd.gatech.edu.
139.198.61.128.in-addr.arpa domain name pointer istd-128-61-198-139.istd.gatech.edu.
140.198.61.128.in-addr.arpa domain name pointer istd-128-61-198-140.istd.gatech.edu.
141.198.61.128.in-addr.arpa domain name pointer istd-128-61-198-141.istd.gatech.edu.
142.198.61.128.in-addr.arpa domain name pointer istd-128-61-198-142.istd.gatech.edu.
143.198.61.128.in-addr.arpa domain name pointer istd-128-61-198-143.istd.gatech.edu.
144.198.61.128.in-addr.arpa domain name pointer istd-128-61-198-144.istd.gatech.edu.
145.198.61.128.in-addr.arpa domain name pointer istd-128-61-198-145.istd.gatech.edu.
146.198.61.128.in-addr.arpa domain name pointer istd-128-61-198-146.istd.gatech.edu.
147.198.61.128.in-addr.arpa domain name pointer istd-128-61-198-147.istd.gatech.edu.
148.198.61.128.in-addr.arpa domain name pointer istd-128-61-198-148.istd.gatech.edu.
149.198.61.128.in-addr.arpa domain name pointer istd-128-61-198-149.istd.gatech.edu.
150.198.61.128.in-addr.arpa domain name pointer istd-128-61-198-150.istd.gatech.edu.
151.198.61.128.in-addr.arpa domain name pointer istd-128-61-198-151.istd.gatech.edu.
152.198.61.128.in-addr.arpa domain name pointer istd-128-61-198-152.istd.gatech.edu.
153.198.61.128.in-addr.arpa domain name pointer istd-128-61-198-153.istd.gatech.edu.
154.198.61.128.in-addr.arpa domain name pointer istd-128-61-198-154.istd.gatech.edu.
155.198.61.128.in-addr.arpa domain name pointer istd-128-61-198-155.istd.gatech.edu.
156.198.61.128.in-addr.arpa domain name pointer istd-128-61-198-156.istd.gatech.edu.
157.198.61.128.in-addr.arpa domain name pointer istd-128-61-198-157.istd.gatech.edu.
158.198.61.128.in-addr.arpa domain name pointer istd-128-61-198-158.istd.gatech.edu.
159.198.61.128.in-addr.arpa domain name pointer istd-128-61-198-159.istd.gatech.edu.
160.198.61.128.in-addr.arpa domain name pointer istd-128-61-198-160.istd.gatech.edu.
161.198.61.128.in-addr.arpa domain name pointer istd-128-61-198-161.istd.gatech.edu.
162.198.61.128.in-addr.arpa domain name pointer istd-128-61-198-162.istd.gatech.edu.
163.198.61.128.in-addr.arpa domain name pointer istd-128-61-198-163.istd.gatech.edu.
164.198.61.128.in-addr.arpa domain name pointer istd-128-61-198-164.istd.gatech.edu.
165.198.61.128.in-addr.arpa domain name pointer istd-128-61-198-165.istd.gatech.edu.
166.198.61.128.in-addr.arpa domain name pointer istd-128-61-198-166.istd.gatech.edu.
167.198.61.128.in-addr.arpa domain name pointer istd-128-61-198-167.istd.gatech.edu.
168.198.61.128.in-addr.arpa domain name pointer istd-128-61-198-168.istd.gatech.edu.
169.198.61.128.in-addr.arpa domain name pointer istd-128-61-198-169.istd.gatech.edu.
170.198.61.128.in-addr.arpa domain name pointer istd-128-61-198-170.istd.gatech.edu.
171.198.61.128.in-addr.arpa domain name pointer istd-128-61-198-171.istd.gatech.edu.
172.198.61.128.in-addr.arpa domain name pointer istd-128-61-198-172.istd.gatech.edu.
173.198.61.128.in-addr.arpa domain name pointer istd-128-61-198-173.istd.gatech.edu.
174.198.61.128.in-addr.arpa domain name pointer istd-128-61-198-174.istd.gatech.edu.
175.198.61.128.in-addr.arpa domain name pointer istd-128-61-198-175.istd.gatech.edu.
176.198.61.128.in-addr.arpa domain name pointer istd-128-61-198-176.istd.gatech.edu.
177.198.61.128.in-addr.arpa domain name pointer istd-128-61-198-177.istd.gatech.edu.
178.198.61.128.in-addr.arpa domain name pointer istd-128-61-198-178.istd.gatech.edu.
179.198.61.128.in-addr.arpa domain name pointer istd-128-61-198-179.istd.gatech.edu.
180.198.61.128.in-addr.arpa domain name pointer istd-128-61-198-180.istd.gatech.edu.
181.198.61.128.in-addr.arpa domain name pointer istd-128-61-198-181.istd.gatech.edu.
182.198.61.128.in-addr.arpa domain name pointer istd-128-61-198-182.istd.gatech.edu.
183.198.61.128.in-addr.arpa domain name pointer istd-128-61-198-183.istd.gatech.edu.
184.198.61.128.in-addr.arpa domain name pointer istd-128-61-198-184.istd.gatech.edu.
185.198.61.128.in-addr.arpa domain name pointer istd-128-61-198-185.istd.gatech.edu.
186.198.61.128.in-addr.arpa domain name pointer istd-128-61-198-186.istd.gatech.edu.
187.198.61.128.in-addr.arpa domain name pointer istd-128-61-198-187.istd.gatech.edu.
188.198.61.128.in-addr.arpa domain name pointer istd-128-61-198-188.istd.gatech.edu.
189.198.61.128.in-addr.arpa domain name pointer istd-128-61-198-189.istd.gatech.edu.
190.198.61.128.in-addr.arpa domain name pointer istd-128-61-198-190.istd.gatech.edu.
191.198.61.128.in-addr.arpa domain name pointer istd-128-61-198-191.istd.gatech.edu.
192.198.61.128.in-addr.arpa domain name pointer istd-128-61-198-192.istd.gatech.edu.
193.198.61.128.in-addr.arpa domain name pointer istd-128-61-198-193.istd.gatech.edu.
194.198.61.128.in-addr.arpa domain name pointer istd-128-61-198-194.istd.gatech.edu.
195.198.61.128.in-addr.arpa domain name pointer istd-128-61-198-195.istd.gatech.edu.
196.198.61.128.in-addr.arpa domain name pointer istd-128-61-198-196.istd.gatech.edu.
197.198.61.128.in-addr.arpa domain name pointer istd-128-61-198-197.istd.gatech.edu.
198.198.61.128.in-addr.arpa domain name pointer istd-128-61-198-198.istd.gatech.edu.
199.198.61.128.in-addr.arpa domain name pointer istd-128-61-198-199.istd.gatech.edu.
200.198.61.128.in-addr.arpa domain name pointer istd-128-61-198-200.istd.gatech.edu.
201.198.61.128.in-addr.arpa domain name pointer istd-128-61-198-201.istd.gatech.edu.
202.198.61.128.in-addr.arpa domain name pointer istd-128-61-198-202.istd.gatech.edu.
203.198.61.128.in-addr.arpa domain name pointer istd-128-61-198-203.istd.gatech.edu.
204.198.61.128.in-addr.arpa domain name pointer istd-128-61-198-204.istd.gatech.edu.
205.198.61.128.in-addr.arpa domain name pointer istd-128-61-198-205.istd.gatech.edu.
206.198.61.128.in-addr.arpa domain name pointer istd-128-61-198-206.istd.gatech.edu.
207.198.61.128.in-addr.arpa domain name pointer istd-128-61-198-207.istd.gatech.edu.
208.198.61.128.in-addr.arpa domain name pointer istd-128-61-198-208.istd.gatech.edu.
209.198.61.128.in-addr.arpa domain name pointer istd-128-61-198-209.istd.gatech.edu.
210.198.61.128.in-addr.arpa domain name pointer istd-128-61-198-210.istd.gatech.edu.
211.198.61.128.in-addr.arpa domain name pointer istd-128-61-198-211.istd.gatech.edu.
212.198.61.128.in-addr.arpa domain name pointer istd-128-61-198-212.istd.gatech.edu.
213.198.61.128.in-addr.arpa domain name pointer istd-128-61-198-213.istd.gatech.edu.
214.198.61.128.in-addr.arpa domain name pointer istd-128-61-198-214.istd.gatech.edu.
215.198.61.128.in-addr.arpa domain name pointer istd-128-61-198-215.istd.gatech.edu.
216.198.61.128.in-addr.arpa domain name pointer istd-128-61-198-216.istd.gatech.edu.
217.198.61.128.in-addr.arpa domain name pointer istd-128-61-198-217.istd.gatech.edu.
218.198.61.128.in-addr.arpa domain name pointer istd-128-61-198-218.istd.gatech.edu.
219.198.61.128.in-addr.arpa domain name pointer istd-128-61-198-219.istd.gatech.edu.
220.198.61.128.in-addr.arpa domain name pointer istd-128-61-198-220.istd.gatech.edu.
221.198.61.128.in-addr.arpa domain name pointer istd-128-61-198-221.istd.gatech.edu.
222.198.61.128.in-addr.arpa domain name pointer istd-128-61-198-222.istd.gatech.edu.
223.198.61.128.in-addr.arpa domain name pointer istd-128-61-198-223.istd.gatech.edu.
224.198.61.128.in-addr.arpa domain name pointer istd-128-61-198-224.istd.gatech.edu.
225.198.61.128.in-addr.arpa domain name pointer istd-128-61-198-225.istd.gatech.edu.
226.198.61.128.in-addr.arpa domain name pointer istd-128-61-198-226.istd.gatech.edu.
227.198.61.128.in-addr.arpa domain name pointer istd-128-61-198-227.istd.gatech.edu.
228.198.61.128.in-addr.arpa domain name pointer istd-128-61-198-228.istd.gatech.edu.
229.198.61.128.in-addr.arpa domain name pointer istd-128-61-198-229.istd.gatech.edu.
230.198.61.128.in-addr.arpa domain name pointer istd-128-61-198-230.istd.gatech.edu.
231.198.61.128.in-addr.arpa domain name pointer istd-128-61-198-231.istd.gatech.edu.
232.198.61.128.in-addr.arpa domain name pointer istd-128-61-198-232.istd.gatech.edu.
233.198.61.128.in-addr.arpa domain name pointer istd-128-61-198-233.istd.gatech.edu.
234.198.61.128.in-addr.arpa domain name pointer istd-128-61-198-234.istd.gatech.edu.
235.198.61.128.in-addr.arpa domain name pointer istd-128-61-198-235.istd.gatech.edu.
236.198.61.128.in-addr.arpa domain name pointer istd-128-61-198-236.istd.gatech.edu.
237.198.61.128.in-addr.arpa domain name pointer istd-128-61-198-237.istd.gatech.edu.
238.198.61.128.in-addr.arpa domain name pointer istd-128-61-198-238.istd.gatech.edu.
239.198.61.128.in-addr.arpa domain name pointer istd-128-61-198-239.istd.gatech.edu.
240.198.61.128.in-addr.arpa domain name pointer istd-128-61-198-240.istd.gatech.edu.
241.198.61.128.in-addr.arpa domain name pointer istd-128-61-198-241.istd.gatech.edu.
242.198.61.128.in-addr.arpa domain name pointer istd-128-61-198-242.istd.gatech.edu.
243.198.61.128.in-addr.arpa domain name pointer istd-128-61-198-243.istd.gatech.edu.
244.198.61.128.in-addr.arpa domain name pointer istd-128-61-198-244.istd.gatech.edu.
245.198.61.128.in-addr.arpa domain name pointer istd-128-61-198-245.istd.gatech.edu.
246.198.61.128.in-addr.arpa domain name pointer istd-128-61-198-246.istd.gatech.edu.
247.198.61.128.in-addr.arpa domain name pointer istd-128-61-198-247.istd.gatech.edu.
248.198.61.128.in-addr.arpa domain name pointer istd-128-61-198-248.istd.gatech.edu.
249.198.61.128.in-addr.arpa domain name pointer istd-128-61-198-249.istd.gatech.edu.
Host 250.198.61.128.in-addr.arpa not found: 3(NXDOMAIN)
Host 251.198.61.128.in-addr.arpa not found: 3(NXDOMAIN)
Host 252.198.61.128.in-addr.arpa not found: 3(NXDOMAIN)
Host 253.198.61.128.in-addr.arpa not found: 3(NXDOMAIN)
Host 254.198.61.128.in-addr.arpa not found: 3(NXDOMAIN)
Host 255.198.61.128.in-addr.arpa not found: 3(NXDOMAIN)