DNS response history for ns2.ncdcusa.org

ns2.ncdcusa.org 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 2026-08-21. For this date, NameServerHistory found 72 DNS check records, 69 successful responses, 3 failed responses, and 346 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.ncdcusa.org.
Records on Selected Date

72

Historical checks stored for this nameserver on selected date

Average Latency

346 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-21 23:47

All timestamps shown in UTC

Latest Resolved IP on Selected Date

151.80.254.183

Most recently resolved hosting IP on selected date

Successful Responses

69

Checks that returned a measurable response

Failed Responses

3

Checks with no response or no returned latency

Failure Rate

4%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for ns2.ncdcusa.org

Showing DNS history for 2026-08-21 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
72 2026-08-21 23:47 639229527598660841
2 ms 151.80.254.183
71 2026-08-21 23:31 639229517954323214
3 ms 151.80.254.183
70 2026-08-21 23:15 639229508269999021
97 ms 151.80.254.183
69 2026-08-21 22:59 639229498559060171
64 ms 151.80.254.183
68 2026-08-21 22:42 639229488519347586
38 ms 151.80.254.183
67 2026-08-21 21:49 639229456606578934
2039 ms 151.80.254.183
66 2026-08-21 21:33 639229446985772499
119 ms 151.80.254.183
65 2026-08-21 21:17 639229437367313098
78 ms 151.80.254.183
64 2026-08-21 21:01 639229427923950391
64 ms 151.80.254.183
63 2026-08-21 20:45 639229418168588854
2039 ms 151.80.254.183
62 2026-08-21 20:29 639229408345678334
51 ms 151.80.254.183
61 2026-08-21 20:12 639229398616354648
2034 ms 151.80.254.183
60 2026-08-21 19:56 639229388634592323
32 ms 151.80.254.183
59 2026-08-21 19:39 639229378792837692
53 ms 151.80.254.183
58 2026-08-21 19:23 639229369154682311
2009 ms 151.80.254.183
57 2026-08-21 19:07 639229359248017926
156 ms 151.80.254.183
56 2026-08-21 18:50 639229349124294642
6 ms 151.80.254.183
55 2026-08-21 17:58 639229317791715692
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54 2026-08-21 17:41 639229308115194575
45 ms 151.80.254.183
53 2026-08-21 17:25 639229298320320558
3 ms 151.80.254.183
52 2026-08-21 17:09 639229288674863221
309 ms 151.80.254.183
51 2026-08-21 16:53 639229278983677079
2166 ms 151.80.254.183
50 2026-08-21 16:37 639229269405517175
51 ms 151.80.254.183
49 2026-08-21 16:21 639229259594798244
26 ms 151.80.254.183
48 2026-08-21 16:04 639229249736681188
37 ms 151.80.254.183
47 2026-08-21 15:48 639229239699417787
354 ms 151.80.254.183
46 2026-08-21 15:31 639229229621964033
28 ms 151.80.254.183
45 2026-08-21 15:14 639229219567270965
2036 ms 151.80.254.183
44 2026-08-21 14:57 639229209406666856
27 ms 151.80.254.183
43 2026-08-21 14:04 639229177815876178
54 ms 151.80.254.183
42 2026-08-21 13:48 639229168243572685
8 ms 151.80.254.183
41 2026-08-21 13:32 639229158599856475
66 ms 151.80.254.183
40 2026-08-21 13:16 639229148998940902
55 ms 151.80.254.183
39 2026-08-21 13:00 639229139276923594
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38 2026-08-21 12:44 639229129709912394
51 ms 151.80.254.183
37 2026-08-21 12:28 639229119801488500
38 ms 151.80.254.183
36 2026-08-21 12:11 639229110135262458
42 ms 151.80.254.183
35 2026-08-21 11:55 639229100336051392
2031 ms 151.80.254.183
34 2026-08-21 11:39 639229090641415626
82 ms 151.80.254.183
33 2026-08-21 11:22 639229080702683947
42 ms 151.80.254.183
32 2026-08-21 11:06 639229070601456699
51 ms 151.80.254.183
31 2026-08-21 10:13 639229038947447232
31 ms 151.80.254.183
30 2026-08-21 09:57 639229029268708773
2037 ms 151.80.254.183
29 2026-08-21 09:41 639229019647910603
3 ms 151.80.254.183
28 2026-08-21 09:25 639229009983843738
11 ms 151.80.254.183
27 2026-08-21 09:08 639229000203331882
53 ms 151.80.254.183
26 2026-08-21 08:52 639228990302335999
43 ms 151.80.254.183
25 2026-08-21 08:36 639228980567740722
57 ms 151.80.254.183
24 2026-08-21 08:19 639228970762445174
105 ms 151.80.254.183
23 2026-08-21 08:03 639228961065054445
31 ms 151.80.254.183
22 2026-08-21 07:47 639228951224649885
31 ms 151.80.254.183
21 2026-08-21 07:30 639228941303864592
10 ms 151.80.254.183
20 2026-08-21 07:13 639228931191328583
73 ms 151.80.254.183
19 2026-08-21 06:21 639228899518173317
2021 ms 151.80.254.183
18 2026-08-21 06:04 639228889785027669
26 ms 151.80.254.183
17 2026-08-21 05:48 639228880106330161
3 ms 151.80.254.183
16 2026-08-21 05:32 639228870316184091
46 ms 151.80.254.183
15 2026-08-21 05:16 639228860695366512
53 ms 151.80.254.183
14 2026-08-21 05:00 639228851027209500
3 ms 151.80.254.183
13 2026-08-21 04:44 639228841479265462
4 ms 151.80.254.183
12 2026-08-21 04:28 639228831752962260
45 ms 151.80.254.183
11 2026-08-21 04:11 639228821953295483
3 ms 151.80.254.183
10 2026-08-21 03:55 639228812227429953
36 ms 151.80.254.183
9 2026-08-21 03:39 639228802476107538
46 ms 151.80.254.183
8 2026-08-21 03:22 639228792525492032
74 ms 151.80.254.183
7 2026-08-21 02:30 639228761131421385
58 ms 151.80.254.183
6 2026-08-21 02:14 639228751571206692
40 ms 151.80.254.183
5 2026-08-21 01:58 639228741705571019
2106 ms 151.80.254.183
4 2026-08-21 01:41 639228731642208228
205 ms 151.80.254.183
3 2026-08-21 00:49 639228700387002072
94 ms 151.80.254.183
2 2026-08-21 00:33 639228690742014433
36 ms 151.80.254.183
1 2026-08-21 00:16 639228680877937122
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