Host 0.143.46.128.in-addr.arpa not found: 3(NXDOMAIN)
1.143.46.128.in-addr.arpa domain name pointer math-g190-c6msfc-01-143.ecn.purdue.edu.
Host 2.143.46.128.in-addr.arpa not found: 3(NXDOMAIN)
Host 3.143.46.128.in-addr.arpa not found: 3(NXDOMAIN)
Host 4.143.46.128.in-addr.arpa not found: 3(NXDOMAIN)
5.143.46.128.in-addr.arpa domain name pointer xenon.ecn.purdue.edu.
6.143.46.128.in-addr.arpa domain name pointer chmedeploy.ecn.purdue.edu.
7.143.46.128.in-addr.arpa domain name pointer frnyg01pc20.ecn.purdue.edu.
8.143.46.128.in-addr.arpa domain name pointer chmeg02pc1.ecn.purdue.edu.
9.143.46.128.in-addr.arpa domain name pointer chmeg02pc2.ecn.purdue.edu.
10.143.46.128.in-addr.arpa domain name pointer chmeg02pc3.ecn.purdue.edu.
11.143.46.128.in-addr.arpa domain name pointer chmeg01cpc1.ecn.purdue.edu.
12.143.46.128.in-addr.arpa domain name pointer chmeg02pc4.ecn.purdue.edu.
13.143.46.128.in-addr.arpa domain name pointer chmeg02pc5.ecn.purdue.edu.
14.143.46.128.in-addr.arpa domain name pointer chmeg10pc16.ecn.purdue.edu.
15.143.46.128.in-addr.arpa domain name pointer safety.ecn.purdue.edu.
16.143.46.128.in-addr.arpa domain name pointer chmeb05pc4.ecn.purdue.edu.
17.143.46.128.in-addr.arpa domain name pointer chmeg11h1.ecn.purdue.edu.
18.143.46.128.in-addr.arpa domain name pointer chmeg10bh1.ecn.purdue.edu.
19.143.46.128.in-addr.arpa domain name pointer chmeg10h2.ecn.purdue.edu.
20.143.46.128.in-addr.arpa domain name pointer chmeb07h1.ecn.purdue.edu.
21.143.46.128.in-addr.arpa domain name pointer frnyg10bpc01.ecn.purdue.edu.
22.143.46.128.in-addr.arpa domain name pointer frnyg10bpc02.ecn.purdue.edu.
23.143.46.128.in-addr.arpa domain name pointer frnyg10bpc03.ecn.purdue.edu.
24.143.46.128.in-addr.arpa domain name pointer frnyg10bpc04.ecn.purdue.edu.
25.143.46.128.in-addr.arpa domain name pointer frnyg10bpc05.ecn.purdue.edu.
26.143.46.128.in-addr.arpa domain name pointer frnyg10bpc06.ecn.purdue.edu.
27.143.46.128.in-addr.arpa domain name pointer frnyg10bpc07.ecn.purdue.edu.
28.143.46.128.in-addr.arpa domain name pointer frnyg10bpc08.ecn.purdue.edu.
Host 29.143.46.128.in-addr.arpa not found: 3(NXDOMAIN)
30.143.46.128.in-addr.arpa domain name pointer frnyg02pc01.ecn.purdue.edu.
31.143.46.128.in-addr.arpa domain name pointer frnyg02pc02.ecn.purdue.edu.
32.143.46.128.in-addr.arpa domain name pointer frnyg07dh1.ecn.purdue.edu.
33.143.46.128.in-addr.arpa domain name pointer frnyg02h1.ecn.purdue.edu.
34.143.46.128.in-addr.arpa domain name pointer frnyg02pc05.ecn.purdue.edu.
Host 35.143.46.128.in-addr.arpa not found: 3(NXDOMAIN)
Host 36.143.46.128.in-addr.arpa not found: 3(NXDOMAIN)
Host 37.143.46.128.in-addr.arpa not found: 3(NXDOMAIN)
Host 38.143.46.128.in-addr.arpa not found: 3(NXDOMAIN)
Host 39.143.46.128.in-addr.arpa not found: 3(NXDOMAIN)
Host 40.143.46.128.in-addr.arpa not found: 3(NXDOMAIN)
Host 41.143.46.128.in-addr.arpa not found: 3(NXDOMAIN)
42.143.46.128.in-addr.arpa domain name pointer frnyb02pc01.ecn.purdue.edu.
43.143.46.128.in-addr.arpa domain name pointer chmeg10pc14.ecn.purdue.edu.
44.143.46.128.in-addr.arpa domain name pointer chmeg10pc15.ecn.purdue.edu.
45.143.46.128.in-addr.arpa domain name pointer chmeg01pc19.ecn.purdue.edu.
46.143.46.128.in-addr.arpa domain name pointer chmeb05pc5.ecn.purdue.edu.
47.143.46.128.in-addr.arpa domain name pointer chmeb09pc3.ecn.purdue.edu.
48.143.46.128.in-addr.arpa domain name pointer frnyg10pc05.ecn.purdue.edu.
49.143.46.128.in-addr.arpa domain name pointer frnyg10pc06.ecn.purdue.edu.
50.143.46.128.in-addr.arpa domain name pointer frnyg10pc07.ecn.purdue.edu.
51.143.46.128.in-addr.arpa domain name pointer frnyg10pc08.ecn.purdue.edu.
52.143.46.128.in-addr.arpa domain name pointer chmeg05pc1.ecn.purdue.edu.
53.143.46.128.in-addr.arpa domain name pointer chmeb05pc6.ecn.purdue.edu.
54.143.46.128.in-addr.arpa domain name pointer frnyg01pc04.ecn.purdue.edu.
55.143.46.128.in-addr.arpa domain name pointer chmeg10pc13.ecn.purdue.edu.
Host 56.143.46.128.in-addr.arpa not found: 3(NXDOMAIN)
Host 57.143.46.128.in-addr.arpa not found: 3(NXDOMAIN)
Host 58.143.46.128.in-addr.arpa not found: 3(NXDOMAIN)
Host 59.143.46.128.in-addr.arpa not found: 3(NXDOMAIN)
Host 60.143.46.128.in-addr.arpa not found: 3(NXDOMAIN)
61.143.46.128.in-addr.arpa domain name pointer chmeg10pc1.ecn.purdue.edu.
62.143.46.128.in-addr.arpa domain name pointer chmeg10pc2.ecn.purdue.edu.
63.143.46.128.in-addr.arpa domain name pointer chmeg10pc3.ecn.purdue.edu.
64.143.46.128.in-addr.arpa domain name pointer chmeg10pc4.ecn.purdue.edu.
65.143.46.128.in-addr.arpa domain name pointer chmeg10pc5.ecn.purdue.edu.
66.143.46.128.in-addr.arpa domain name pointer chmeg10pc6.ecn.purdue.edu.
67.143.46.128.in-addr.arpa domain name pointer chmeg10pc7.ecn.purdue.edu.
68.143.46.128.in-addr.arpa domain name pointer chmeg10pc8.ecn.purdue.edu.
69.143.46.128.in-addr.arpa domain name pointer chmeg10pc9.ecn.purdue.edu.
70.143.46.128.in-addr.arpa domain name pointer chmeg10pc10.ecn.purdue.edu.
71.143.46.128.in-addr.arpa domain name pointer chmeg10pc11.ecn.purdue.edu.
72.143.46.128.in-addr.arpa domain name pointer chmeg10pc12.ecn.purdue.edu.
73.143.46.128.in-addr.arpa domain name pointer chmeb02pc2.ecn.purdue.edu.
74.143.46.128.in-addr.arpa domain name pointer frnyg02pc03.ecn.purdue.edu.
75.143.46.128.in-addr.arpa domain name pointer frnyg02pc04.ecn.purdue.edu.
76.143.46.128.in-addr.arpa domain name pointer frnyg01pc01.ecn.purdue.edu.
77.143.46.128.in-addr.arpa domain name pointer frnyg01pc02.ecn.purdue.edu.
78.143.46.128.in-addr.arpa domain name pointer frnyg01pc03.ecn.purdue.edu.
Host 79.143.46.128.in-addr.arpa not found: 3(NXDOMAIN)
80.143.46.128.in-addr.arpa domain name pointer frnyg02pc06.ecn.purdue.edu.
81.143.46.128.in-addr.arpa domain name pointer frnyg02pc07.ecn.purdue.edu.
82.143.46.128.in-addr.arpa domain name pointer frnyg02pc08.ecn.purdue.edu.
83.143.46.128.in-addr.arpa domain name pointer frnyg02pc09.ecn.purdue.edu.
84.143.46.128.in-addr.arpa domain name pointer frnyg02pc10.ecn.purdue.edu.
Host 85.143.46.128.in-addr.arpa not found: 3(NXDOMAIN)
Host 86.143.46.128.in-addr.arpa not found: 3(NXDOMAIN)
Host 87.143.46.128.in-addr.arpa not found: 3(NXDOMAIN)
Host 88.143.46.128.in-addr.arpa not found: 3(NXDOMAIN)
Host 89.143.46.128.in-addr.arpa not found: 3(NXDOMAIN)
90.143.46.128.in-addr.arpa domain name pointer chmeg01mac2.ecn.purdue.edu.
91.143.46.128.in-addr.arpa domain name pointer frnyg01pc05.ecn.purdue.edu.
Host 92.143.46.128.in-addr.arpa not found: 3(NXDOMAIN)
Host 93.143.46.128.in-addr.arpa not found: 3(NXDOMAIN)
94.143.46.128.in-addr.arpa domain name pointer atom.ecn.purdue.edu.
95.143.46.128.in-addr.arpa domain name pointer molecule.ecn.purdue.edu.
96.143.46.128.in-addr.arpa domain name pointer chmecons.ecn.purdue.edu.
97.143.46.128.in-addr.arpa domain name pointer chmeg04dpc1.ecn.purdue.edu.
98.143.46.128.in-addr.arpa domain name pointer chmeg04dpc2.ecn.purdue.edu.
99.143.46.128.in-addr.arpa domain name pointer chmeg03pc1.ecn.purdue.edu.
100.143.46.128.in-addr.arpa domain name pointer chmeg03h1.ecn.purdue.edu.
101.143.46.128.in-addr.arpa domain name pointer chmeg01pc22.ecn.purdue.edu.
102.143.46.128.in-addr.arpa domain name pointer frnyg02pc11.ecn.purdue.edu.
103.143.46.128.in-addr.arpa domain name pointer frnyg02pc12.ecn.purdue.edu.
Host 104.143.46.128.in-addr.arpa not found: 3(NXDOMAIN)
Host 105.143.46.128.in-addr.arpa not found: 3(NXDOMAIN)
Host 106.143.46.128.in-addr.arpa not found: 3(NXDOMAIN)
Host 107.143.46.128.in-addr.arpa not found: 3(NXDOMAIN)
Host 108.143.46.128.in-addr.arpa not found: 3(NXDOMAIN)
Host 109.143.46.128.in-addr.arpa not found: 3(NXDOMAIN)
110.143.46.128.in-addr.arpa domain name pointer frny-13a-3c40-02.tcom.purdue.edu.
111.143.46.128.in-addr.arpa domain name pointer chmeg01pc21.ecn.purdue.edu.
112.143.46.128.in-addr.arpa domain name pointer pinchoff.ecn.purdue.edu.
Host 113.143.46.128.in-addr.arpa not found: 3(NXDOMAIN)
114.143.46.128.in-addr.arpa domain name pointer scaling.ecn.purdue.edu.
115.143.46.128.in-addr.arpa domain name pointer drop.ecn.purdue.edu.
Host 116.143.46.128.in-addr.arpa not found: 3(NXDOMAIN)
117.143.46.128.in-addr.arpa domain name pointer chmeg04h1.ecn.purdue.edu.
Host 118.143.46.128.in-addr.arpa not found: 3(NXDOMAIN)
119.143.46.128.in-addr.arpa domain name pointer solids.ecn.purdue.edu.
120.143.46.128.in-addr.arpa domain name pointer plc.ecn.purdue.edu.
121.143.46.128.in-addr.arpa domain name pointer photon-pc9.ecn.purdue.edu.
122.143.46.128.in-addr.arpa domain name pointer photon-pc12.ecn.purdue.edu.
123.143.46.128.in-addr.arpa domain name pointer photon-pc13.ecn.purdue.edu.
124.143.46.128.in-addr.arpa domain name pointer chmeg06amac1.ecn.purdue.edu.
125.143.46.128.in-addr.arpa domain name pointer chmeg07dmac1.ecn.purdue.edu.
126.143.46.128.in-addr.arpa domain name pointer frnyg10pc04.ecn.purdue.edu.
127.143.46.128.in-addr.arpa domain name pointer frnyg10pc01.ecn.purdue.edu.
128.143.46.128.in-addr.arpa domain name pointer chmeb01bpc1.ecn.purdue.edu.
129.143.46.128.in-addr.arpa domain name pointer chmeb01bpc2.ecn.purdue.edu.
130.143.46.128.in-addr.arpa domain name pointer chmeb01bmac1.ecn.purdue.edu.
Host 131.143.46.128.in-addr.arpa not found: 3(NXDOMAIN)
132.143.46.128.in-addr.arpa domain name pointer chmeg04apc1.ecn.purdue.edu.
133.143.46.128.in-addr.arpa domain name pointer frnyg10pc02.ecn.purdue.edu.
134.143.46.128.in-addr.arpa domain name pointer chmeg11pc2.ecn.purdue.edu.
135.143.46.128.in-addr.arpa domain name pointer chmeg07bpc1.ecn.purdue.edu.
136.143.46.128.in-addr.arpa domain name pointer chmeg07cpc1.ecn.purdue.edu.
137.143.46.128.in-addr.arpa domain name pointer chmeb07dpc1.ecn.purdue.edu.
Host 138.143.46.128.in-addr.arpa not found: 3(NXDOMAIN)
139.143.46.128.in-addr.arpa domain name pointer chmeg07bpc2.ecn.purdue.edu.
Host 140.143.46.128.in-addr.arpa not found: 3(NXDOMAIN)
141.143.46.128.in-addr.arpa domain name pointer chmevideo.ecn.purdue.edu.
Host 142.143.46.128.in-addr.arpa not found: 3(NXDOMAIN)
Host 143.143.46.128.in-addr.arpa not found: 3(NXDOMAIN)
Host 144.143.46.128.in-addr.arpa not found: 3(NXDOMAIN)
Host 145.143.46.128.in-addr.arpa not found: 3(NXDOMAIN)
146.143.46.128.in-addr.arpa domain name pointer chmeg01pc1.ecn.purdue.edu.
147.143.46.128.in-addr.arpa domain name pointer chmeg01pc2.ecn.purdue.edu.
148.143.46.128.in-addr.arpa domain name pointer chmeg01pc3.ecn.purdue.edu.
149.143.46.128.in-addr.arpa domain name pointer chmeg01bpc2.ecn.purdue.edu.
150.143.46.128.in-addr.arpa domain name pointer chmeg01pc5.ecn.purdue.edu.
151.143.46.128.in-addr.arpa domain name pointer chmeg01pc6.ecn.purdue.edu.
152.143.46.128.in-addr.arpa domain name pointer chmeg01h1.ecn.purdue.edu.
Host 153.143.46.128.in-addr.arpa not found: 3(NXDOMAIN)
154.143.46.128.in-addr.arpa domain name pointer chmeg01lap1.ecn.purdue.edu.
155.143.46.128.in-addr.arpa domain name pointer chmeg01lap2.ecn.purdue.edu.
156.143.46.128.in-addr.arpa domain name pointer chmeb06pc2.ecn.purdue.edu.
157.143.46.128.in-addr.arpa domain name pointer chmeg07cpc2.ecn.purdue.edu.
158.143.46.128.in-addr.arpa domain name pointer chmeg01h2.ecn.purdue.edu.
159.143.46.128.in-addr.arpa domain name pointer chmeg01pc7.ecn.purdue.edu.
160.143.46.128.in-addr.arpa domain name pointer chmeg01pc8.ecn.purdue.edu.
161.143.46.128.in-addr.arpa domain name pointer chmeg01pc9.ecn.purdue.edu.
162.143.46.128.in-addr.arpa domain name pointer chmeb06bh1.ecn.purdue.edu.
163.143.46.128.in-addr.arpa domain name pointer chmeb5lap1.ecn.purdue.edu.
164.143.46.128.in-addr.arpa domain name pointer chmeb05pc2.ecn.purdue.edu.
165.143.46.128.in-addr.arpa domain name pointer chmeg01h3.ecn.purdue.edu.
166.143.46.128.in-addr.arpa domain name pointer chmeg01pc10.ecn.purdue.edu.
Host 167.143.46.128.in-addr.arpa not found: 3(NXDOMAIN)
Host 168.143.46.128.in-addr.arpa not found: 3(NXDOMAIN)
169.143.46.128.in-addr.arpa domain name pointer frnyg04pc01.ecn.purdue.edu.
170.143.46.128.in-addr.arpa domain name pointer frnyg10pc01.ecn.purdue.edu.
171.143.46.128.in-addr.arpa domain name pointer plc-admin.ecn.purdue.edu.
172.143.46.128.in-addr.arpa domain name pointer chmeg01pc11.ecn.purdue.edu.
173.143.46.128.in-addr.arpa domain name pointer chmeg01pc12.ecn.purdue.edu.
174.143.46.128.in-addr.arpa domain name pointer chmeg01pc13.ecn.purdue.edu.
175.143.46.128.in-addr.arpa domain name pointer chmeg01pc14.ecn.purdue.edu.
176.143.46.128.in-addr.arpa domain name pointer chmeg01pc15.ecn.purdue.edu.
177.143.46.128.in-addr.arpa domain name pointer chmeg01pc16.ecn.purdue.edu.
178.143.46.128.in-addr.arpa domain name pointer chmeg01pc17.ecn.purdue.edu.
179.143.46.128.in-addr.arpa domain name pointer chmeg10h1.ecn.purdue.edu.
180.143.46.128.in-addr.arpa domain name pointer chmeb06pc3.ecn.purdue.edu.
181.143.46.128.in-addr.arpa domain name pointer chmeb06pc4.ecn.purdue.edu.
182.143.46.128.in-addr.arpa domain name pointer chme117dpc1.ecn.purdue.edu.
183.143.46.128.in-addr.arpa domain name pointer entropy-1.ecn.purdue.edu.
184.143.46.128.in-addr.arpa domain name pointer granular.ecn.purdue.edu.
185.143.46.128.in-addr.arpa domain name pointer chmeb05pc3.ecn.purdue.edu.
Host 186.143.46.128.in-addr.arpa not found: 3(NXDOMAIN)
187.143.46.128.in-addr.arpa domain name pointer chmeg01bpc1.ecn.purdue.edu.
Host 188.143.46.128.in-addr.arpa not found: 3(NXDOMAIN)
Host 189.143.46.128.in-addr.arpa not found: 3(NXDOMAIN)
190.143.46.128.in-addr.arpa domain name pointer chmeg04bpc1.ecn.purdue.edu.
Host 191.143.46.128.in-addr.arpa not found: 3(NXDOMAIN)
192.143.46.128.in-addr.arpa domain name pointer chmeb06h1.ecn.purdue.edu.
193.143.46.128.in-addr.arpa domain name pointer chmeb09pc2.ecn.purdue.edu.
194.143.46.128.in-addr.arpa domain name pointer chmeb01bpc3.ecn.purdue.edu.
195.143.46.128.in-addr.arpa domain name pointer frnyg07dpc01.ecn.purdue.edu.
Host 196.143.46.128.in-addr.arpa not found: 3(NXDOMAIN)
197.143.46.128.in-addr.arpa domain name pointer chmeb02pc1.ecn.purdue.edu.
198.143.46.128.in-addr.arpa domain name pointer chmeb07pc2.ecn.purdue.edu.
Host 199.143.46.128.in-addr.arpa not found: 3(NXDOMAIN)
200.143.46.128.in-addr.arpa domain name pointer chmeb06bpc1.ecn.purdue.edu.
201.143.46.128.in-addr.arpa domain name pointer chmeg04cpc1.ecn.purdue.edu.
Host 202.143.46.128.in-addr.arpa not found: 3(NXDOMAIN)
Host 203.143.46.128.in-addr.arpa not found: 3(NXDOMAIN)
204.143.46.128.in-addr.arpa domain name pointer frnyg10pc03.ecn.purdue.edu.
205.143.46.128.in-addr.arpa domain name pointer chmeg09pc1.ecn.purdue.edu.
Host 206.143.46.128.in-addr.arpa not found: 3(NXDOMAIN)
207.143.46.128.in-addr.arpa domain name pointer chmeb02pc3.ecn.purdue.edu.
208.143.46.128.in-addr.arpa domain name pointer chmeb02pc4.ecn.purdue.edu.
Host 209.143.46.128.in-addr.arpa not found: 3(NXDOMAIN)
210.143.46.128.in-addr.arpa domain name pointer chmeb05pc1.ecn.purdue.edu.
211.143.46.128.in-addr.arpa domain name pointer chmeb09pc1.ecn.purdue.edu.
212.143.46.128.in-addr.arpa domain name pointer chmeb06pc1.ecn.purdue.edu.
213.143.46.128.in-addr.arpa domain name pointer chehpgc.ecn.purdue.edu.
214.143.46.128.in-addr.arpa domain name pointer chmeg01pc18.ecn.purdue.edu.
Host 215.143.46.128.in-addr.arpa not found: 3(NXDOMAIN)
Host 216.143.46.128.in-addr.arpa not found: 3(NXDOMAIN)
Host 217.143.46.128.in-addr.arpa not found: 3(NXDOMAIN)
Host 218.143.46.128.in-addr.arpa not found: 3(NXDOMAIN)
Host 219.143.46.128.in-addr.arpa not found: 3(NXDOMAIN)
Host 220.143.46.128.in-addr.arpa not found: 3(NXDOMAIN)
Host 221.143.46.128.in-addr.arpa not found: 3(NXDOMAIN)
Host 222.143.46.128.in-addr.arpa not found: 3(NXDOMAIN)
Host 223.143.46.128.in-addr.arpa not found: 3(NXDOMAIN)
Host 224.143.46.128.in-addr.arpa not found: 3(NXDOMAIN)
Host 225.143.46.128.in-addr.arpa not found: 3(NXDOMAIN)
Host 226.143.46.128.in-addr.arpa not found: 3(NXDOMAIN)
Host 227.143.46.128.in-addr.arpa not found: 3(NXDOMAIN)
Host 228.143.46.128.in-addr.arpa not found: 3(NXDOMAIN)
Host 229.143.46.128.in-addr.arpa not found: 3(NXDOMAIN)
230.143.46.128.in-addr.arpa domain name pointer chme143-dhcp-1.ecn.purdue.edu.
231.143.46.128.in-addr.arpa domain name pointer chme143-dhcp-2.ecn.purdue.edu.
232.143.46.128.in-addr.arpa domain name pointer chme143-dhcp-3.ecn.purdue.edu.
233.143.46.128.in-addr.arpa domain name pointer chme143-dhcp-4.ecn.purdue.edu.
234.143.46.128.in-addr.arpa domain name pointer chme143-dhcp-5.ecn.purdue.edu.
235.143.46.128.in-addr.arpa domain name pointer chme143-dhcp-6.ecn.purdue.edu.
236.143.46.128.in-addr.arpa domain name pointer chme143-dhcp-7.ecn.purdue.edu.
237.143.46.128.in-addr.arpa domain name pointer chme143-dhcp-8.ecn.purdue.edu.
238.143.46.128.in-addr.arpa domain name pointer chme143-dhcp-9.ecn.purdue.edu.
239.143.46.128.in-addr.arpa domain name pointer chme143-dhcp-10.ecn.purdue.edu.
240.143.46.128.in-addr.arpa domain name pointer chme143-dhcp-11.ecn.purdue.edu.
241.143.46.128.in-addr.arpa domain name pointer chme143-dhcp-12.ecn.purdue.edu.
242.143.46.128.in-addr.arpa domain name pointer chme143-dhcp-13.ecn.purdue.edu.
243.143.46.128.in-addr.arpa domain name pointer chme143-dhcp-14.ecn.purdue.edu.
244.143.46.128.in-addr.arpa domain name pointer chme143-dhcp-15.ecn.purdue.edu.
Host 245.143.46.128.in-addr.arpa not found: 3(NXDOMAIN)
Host 246.143.46.128.in-addr.arpa not found: 3(NXDOMAIN)
Host 247.143.46.128.in-addr.arpa not found: 3(NXDOMAIN)
Host 248.143.46.128.in-addr.arpa not found: 3(NXDOMAIN)
Host 249.143.46.128.in-addr.arpa not found: 3(NXDOMAIN)
Host 250.143.46.128.in-addr.arpa not found: 3(NXDOMAIN)
Host 251.143.46.128.in-addr.arpa not found: 3(NXDOMAIN)
Host 252.143.46.128.in-addr.arpa not found: 3(NXDOMAIN)
Host 253.143.46.128.in-addr.arpa not found: 3(NXDOMAIN)
254.143.46.128.in-addr.arpa domain name pointer ecnspare143.ecn.purdue.edu.
Host 255.143.46.128.in-addr.arpa not found: 3(NXDOMAIN)