DNS response history for ns2.usa.org.br

ns2.usa.org.br is a DNS nameserver monitored by NameServerHistory. This page provides historical DNS response-time data, nameserver uptime signals, DNS latency observations, resolved IP history, successful response counts, failed response counts, and reliability indicators for this nameserver.

The selected UTC date is 2026-08-26. For this date, NameServerHistory found 135 DNS check records, 135 successful responses, 0 failed responses, and 335 ms average response time. Current selected-date status: At least one successful DNS response was recorded for the selected date.

  • Use this report to investigate historical DNS uptime and nameserver reliability.
  • Compare DNS latency changes, failed DNS checks, and response behavior over time.
  • Review the latest resolved IP address and raw DNS check history for ns2.usa.org.br.
Records on Selected Date

135

Historical checks stored for this nameserver on selected date

Average Latency

335 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 14:31

All timestamps shown in UTC

Latest Resolved IP on Selected Date

51.91.251.223

Most recently resolved hosting IP on selected date

Successful Responses

135

Checks that returned a measurable response

Failed Responses

0

Checks with no response or no returned latency

Failure Rate

0%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for ns2.usa.org.br

Showing DNS history for 2026-08-26 UTC. Newest records appear first.

Latency bars are scaled to a maximum of 5000 ms for quick visual comparison.

# Query Time (UTC) Correlation ID Latency Response IP Address
135 2026-08-26 14:31 639233507603253585
108 ms 51.91.251.223
134 2026-08-26 14:31 639233507603253585
108 ms 187.45.181.114
133 2026-08-26 14:31 639233507603253585
108 ms 177.136.254.37
132 2026-08-26 14:14 639233497229039167
256 ms 187.45.181.114
131 2026-08-26 14:14 639233497229039167
256 ms 51.91.251.223
130 2026-08-26 14:14 639233497229039167
256 ms 177.136.254.37
129 2026-08-26 13:57 639233486864546406
254 ms 177.136.254.37
128 2026-08-26 13:57 639233486864546406
254 ms 187.45.181.114
127 2026-08-26 13:57 639233486864546406
254 ms 51.91.251.223
126 2026-08-26 13:40 639233476455174682
268 ms 187.45.181.114
125 2026-08-26 13:40 639233476455174682
268 ms 177.136.254.37
124 2026-08-26 13:40 639233476455174682
268 ms 51.91.251.223
123 2026-08-26 13:22 639233466171592605
246 ms 51.91.251.223
122 2026-08-26 13:22 639233466171592605
246 ms 177.136.254.37
121 2026-08-26 13:22 639233466171592605
246 ms 187.45.181.114
120 2026-08-26 13:05 639233455747096265
257 ms 177.136.254.37
119 2026-08-26 13:05 639233455747096265
257 ms 187.45.181.114
118 2026-08-26 13:05 639233455747096265
257 ms 51.91.251.223
117 2026-08-26 12:48 639233445367152284
232 ms 177.136.254.37
116 2026-08-26 12:48 639233445367152284
232 ms 187.45.181.114
115 2026-08-26 12:48 639233445367152284
232 ms 51.91.251.223
114 2026-08-26 12:30 639233434974187439
253 ms 177.136.254.37
113 2026-08-26 12:30 639233434974187439
253 ms 51.91.251.223
112 2026-08-26 12:30 639233434974187439
253 ms 187.45.181.114
111 2026-08-26 12:13 639233424567558554
327 ms 187.45.181.114
110 2026-08-26 12:13 639233424567558554
327 ms 177.136.254.37
109 2026-08-26 12:13 639233424567558554
327 ms 51.91.251.223
108 2026-08-26 11:56 639233414056832719
325 ms 177.136.254.37
107 2026-08-26 11:56 639233414056832719
325 ms 187.45.181.114
106 2026-08-26 11:56 639233414056832719
325 ms 51.91.251.223
105 2026-08-26 11:38 639233403515141099
1870 ms 177.136.254.37
104 2026-08-26 11:38 639233403515141099
1870 ms 187.45.181.114
103 2026-08-26 11:38 639233403515141099
1870 ms 51.91.251.223
102 2026-08-26 10:43 639233370841350248
127 ms 51.91.251.223
101 2026-08-26 10:43 639233370841350248
127 ms 187.45.181.114
100 2026-08-26 10:43 639233370841350248
127 ms 177.136.254.37
99 2026-08-26 10:26 639233360361507238
233 ms 187.45.181.114
98 2026-08-26 10:26 639233360361507238
233 ms 51.91.251.223
97 2026-08-26 10:26 639233360361507238
233 ms 177.136.254.37
96 2026-08-26 10:09 639233350067824371
308 ms 177.136.254.37
95 2026-08-26 10:09 639233350067824371
308 ms 187.45.181.114
94 2026-08-26 10:09 639233350067824371
308 ms 51.91.251.223
93 2026-08-26 09:52 639233339545274518
237 ms 187.45.181.114
92 2026-08-26 09:52 639233339545274518
237 ms 177.136.254.37
91 2026-08-26 09:52 639233339545274518
237 ms 51.91.251.223
90 2026-08-26 09:34 639233329214918079
9 ms 51.91.251.223
89 2026-08-26 09:34 639233329214918079
9 ms 187.45.181.114
88 2026-08-26 09:34 639233329214918079
9 ms 177.136.254.37
87 2026-08-26 09:17 639233318749762337
123 ms 187.45.181.114
86 2026-08-26 09:17 639233318749762337
123 ms 51.91.251.223
85 2026-08-26 09:17 639233318749762337
123 ms 177.136.254.37
84 2026-08-26 08:59 639233308387917838
344 ms 187.45.181.114
83 2026-08-26 08:59 639233308387917838
344 ms 177.136.254.37
82 2026-08-26 08:59 639233308387917838
344 ms 51.91.251.223
81 2026-08-26 08:42 639233297961740122
246 ms 51.91.251.223
80 2026-08-26 08:42 639233297961740122
246 ms 177.136.254.37
79 2026-08-26 08:42 639233297961740122
246 ms 187.45.181.114
78 2026-08-26 08:25 639233287487159094
355 ms 177.136.254.37
77 2026-08-26 08:25 639233287487159094
355 ms 51.91.251.223
76 2026-08-26 08:25 639233287487159094
355 ms 187.45.181.114
75 2026-08-26 08:07 639233276995531707
246 ms 51.91.251.223
74 2026-08-26 08:07 639233276995531707
246 ms 177.136.254.37
73 2026-08-26 08:07 639233276995531707
246 ms 187.45.181.114
72 2026-08-26 07:50 639233266521568229
264 ms 177.136.254.37
71 2026-08-26 07:50 639233266521568229
264 ms 187.45.181.114
70 2026-08-26 07:50 639233266521568229
264 ms 51.91.251.223
69 2026-08-26 07:32 639233256081047431
494 ms 51.91.251.223
68 2026-08-26 07:32 639233256081047431
494 ms 187.45.181.114
67 2026-08-26 07:32 639233256081047431
494 ms 177.136.254.37
66 2026-08-26 06:38 639233223620132921
226 ms 51.91.251.223
65 2026-08-26 06:38 639233223620132921
226 ms 187.45.181.114
64 2026-08-26 06:38 639233223620132921
226 ms 177.136.254.37
63 2026-08-26 06:21 639233213287814244
105 ms 187.45.181.114
62 2026-08-26 06:21 639233213287814244
105 ms 51.91.251.223
61 2026-08-26 06:21 639233213287814244
105 ms 177.136.254.37
60 2026-08-26 06:04 639233202925983161
226 ms 177.136.254.37
59 2026-08-26 06:04 639233202925983161
226 ms 51.91.251.223
58 2026-08-26 06:04 639233202925983161
226 ms 187.45.181.114
57 2026-08-26 05:46 639233192644780696
9 ms 187.45.181.114
56 2026-08-26 05:46 639233192644780696
9 ms 177.136.254.37
55 2026-08-26 05:46 639233192644780696
9 ms 51.91.251.223
54 2026-08-26 05:29 639233182401183833
232 ms 177.136.254.37
53 2026-08-26 05:29 639233182401183833
232 ms 187.45.181.114
52 2026-08-26 05:29 639233182401183833
232 ms 51.91.251.223
51 2026-08-26 05:12 639233172074181051
334 ms 177.136.254.37
50 2026-08-26 05:12 639233172074181051
334 ms 51.91.251.223
49 2026-08-26 05:12 639233172074181051
334 ms 187.45.181.114
48 2026-08-26 04:55 639233161808421455
241 ms 187.45.181.114
47 2026-08-26 04:55 639233161808421455
241 ms 177.136.254.37
46 2026-08-26 04:55 639233161808421455
241 ms 51.91.251.223
45 2026-08-26 04:38 639233151357344052
246 ms 177.136.254.37
44 2026-08-26 04:38 639233151357344052
246 ms 51.91.251.223
43 2026-08-26 04:38 639233151357344052
246 ms 187.45.181.114
42 2026-08-26 04:20 639233141034116946
1219 ms 51.91.251.223
41 2026-08-26 04:20 639233141034116946
1219 ms 187.45.181.114
40 2026-08-26 04:20 639233141034116946
1219 ms 177.136.254.37
39 2026-08-26 04:03 639233130828334142
241 ms 177.136.254.37
38 2026-08-26 04:03 639233130828334142
241 ms 187.45.181.114
37 2026-08-26 04:03 639233130828334142
241 ms 51.91.251.223
36 2026-08-26 03:46 639233120373450007
216 ms 177.136.254.37
35 2026-08-26 03:46 639233120373450007
216 ms 187.45.181.114
34 2026-08-26 03:46 639233120373450007
216 ms 51.91.251.223
33 2026-08-26 03:29 639233110066216193
221 ms 51.91.251.223
32 2026-08-26 03:29 639233110066216193
221 ms 187.45.181.114
31 2026-08-26 03:29 639233110066216193
221 ms 177.136.254.37
30 2026-08-26 02:35 639233078065410564
257 ms 51.91.251.223
29 2026-08-26 02:35 639233078065410564
257 ms 187.45.181.114
28 2026-08-26 02:35 639233078065410564
257 ms 177.136.254.37
27 2026-08-26 02:18 639233067787457832
134 ms 187.45.181.114
26 2026-08-26 02:18 639233067787457832
134 ms 51.91.251.223
25 2026-08-26 02:18 639233067787457832
134 ms 177.136.254.37
24 2026-08-26 02:01 639233057501801162
235 ms 187.45.181.114
23 2026-08-26 02:01 639233057501801162
235 ms 51.91.251.223
22 2026-08-26 02:01 639233057501801162
235 ms 177.136.254.37
21 2026-08-26 01:44 639233047089431703
301 ms 51.91.251.223
20 2026-08-26 01:44 639233047089431703
301 ms 177.136.254.37
19 2026-08-26 01:44 639233047089431703
301 ms 187.45.181.114
18 2026-08-26 01:27 639233036754790688
254 ms 51.91.251.223
17 2026-08-26 01:27 639233036754790688
254 ms 187.45.181.114
16 2026-08-26 01:27 639233036754790688
254 ms 177.136.254.37
15 2026-08-26 01:10 639233026412602472
128 ms 187.45.181.114
14 2026-08-26 01:10 639233026412602472
128 ms 51.91.251.223
13 2026-08-26 01:10 639233026412602472
128 ms 177.136.254.37
12 2026-08-26 00:52 639233016064066127
222 ms 51.91.251.223
11 2026-08-26 00:52 639233016064066127
222 ms 177.136.254.37
10 2026-08-26 00:52 639233016064066127
222 ms 187.45.181.114
9 2026-08-26 00:35 639233005922655772
2201 ms 51.91.251.223
8 2026-08-26 00:35 639233005922655772
2201 ms 187.45.181.114
7 2026-08-26 00:35 639233005922655772
2201 ms 177.136.254.37
6 2026-08-26 00:18 639232995672256907
249 ms 51.91.251.223
5 2026-08-26 00:18 639232995672256907
249 ms 177.136.254.37
4 2026-08-26 00:18 639232995672256907
249 ms 187.45.181.114
3 2026-08-26 00:01 639232985300872416
216 ms 51.91.251.223
2 2026-08-26 00:01 639232985300872416
216 ms 187.45.181.114
1 2026-08-26 00:01 639232985300872416
216 ms 177.136.254.37