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 2026-08-20. For this date, NameServerHistory found 57 DNS check records, 57 successful responses, 0 failed responses, and 337 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

57

Historical checks stored for this nameserver on selected date

Average Latency

337 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-20 23:59

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

57

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.ncdcusa.org

Showing DNS history for 2026-08-20 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
57 2026-08-20 23:59 639228670775860800
4278 ms 151.80.254.183
56 2026-08-20 23:08 639228639850033448
4029 ms 151.80.254.183
55 2026-08-20 22:52 639228630204271870
3 ms 151.80.254.183
54 2026-08-20 22:35 639228620295091135
34 ms 151.80.254.183
53 2026-08-20 22:19 639228610298336915
25 ms 151.80.254.183
52 2026-08-20 21:26 639228578917047616
38 ms 151.80.254.183
51 2026-08-20 21:10 639228569046445709
45 ms 151.80.254.183
50 2026-08-20 20:53 639228558946830986
2031 ms 151.80.254.183
49 2026-08-20 20:36 639228548977359217
24 ms 151.80.254.183
48 2026-08-20 19:44 639228517494157668
3 ms 151.80.254.183
47 2026-08-20 19:27 639228507374116892
72 ms 151.80.254.183
46 2026-08-20 19:10 639228497315154893
74 ms 151.80.254.183
45 2026-08-20 18:53 639228487287648341
41 ms 151.80.254.183
44 2026-08-20 18:01 639228455828123788
16 ms 151.80.254.183
43 2026-08-20 17:45 639228445900082244
37 ms 151.80.254.183
42 2026-08-20 17:28 639228435866352323
34 ms 151.80.254.183
41 2026-08-20 17:11 639228425802273151
59 ms 151.80.254.183
40 2026-08-20 16:17 639228393616324230
25 ms 151.80.254.183
39 2026-08-20 16:01 639228383590408693
41 ms 151.80.254.183
38 2026-08-20 15:44 639228373471467474
51 ms 151.80.254.183
37 2026-08-20 15:27 639228363426647311
120 ms 151.80.254.183
36 2026-08-20 14:34 639228331681701910
18 ms 151.80.254.183
35 2026-08-20 14:17 639228321714746824
57 ms 151.80.254.183
34 2026-08-20 14:01 639228311652090262
185 ms 151.80.254.183
33 2026-08-20 13:44 639228301670088587
36 ms 151.80.254.183
32 2026-08-20 12:51 639228269987976710
58 ms 151.80.254.183
31 2026-08-20 12:35 639228260009452308
44 ms 151.80.254.183
30 2026-08-20 12:18 639228249661740894
189 ms 151.80.254.183
29 2026-08-20 12:01 639228239552680346
34 ms 151.80.254.183
28 2026-08-20 11:07 639228207667580819
64 ms 151.80.254.183
27 2026-08-20 10:50 639228197494011560
63 ms 151.80.254.183
26 2026-08-20 10:34 639228187497039939
54 ms 151.80.254.183
25 2026-08-20 10:17 639228177408432646
111 ms 151.80.254.183
24 2026-08-20 09:25 639228146356166262
116 ms 151.80.254.183
23 2026-08-20 09:09 639228136541505712
38 ms 151.80.254.183
22 2026-08-20 08:52 639228126519136598
21 ms 151.80.254.183
21 2026-08-20 08:36 639228116537148885
159 ms 151.80.254.183
20 2026-08-20 07:44 639228085320764351
39 ms 151.80.254.183
19 2026-08-20 07:27 639228075444604839
27 ms 151.80.254.183
18 2026-08-20 07:11 639228065615498985
27 ms 151.80.254.183
17 2026-08-20 06:54 639228055675321422
51 ms 151.80.254.183
16 2026-08-20 06:02 639228024230839396
42 ms 151.80.254.183
15 2026-08-20 05:46 639228014720406505
62 ms 151.80.254.183
14 2026-08-20 05:30 639228004930827030
40 ms 151.80.254.183
13 2026-08-20 05:13 639227995103340154
27 ms 151.80.254.183
12 2026-08-20 04:21 639227963811374894
63 ms 151.80.254.183
11 2026-08-20 04:05 639227954132571365
2024 ms 151.80.254.183
10 2026-08-20 03:49 639227944541208342
67 ms 151.80.254.183
9 2026-08-20 03:32 639227934657213484
188 ms 151.80.254.183
8 2026-08-20 02:41 639227903628145469
9 ms 151.80.254.183
7 2026-08-20 02:25 639227893995483475
2022 ms 151.80.254.183
6 2026-08-20 02:09 639227884280244209
77 ms 151.80.254.183
5 2026-08-20 01:52 639227874371147132
3 ms 151.80.254.183
4 2026-08-20 01:00 639227843224256432
5 ms 151.80.254.183
3 2026-08-20 00:44 639227833720403506
9 ms 151.80.254.183
2 2026-08-20 00:28 639227824170728278
2011 ms 151.80.254.183
1 2026-08-20 00:13 639227814865867570
76 ms 151.80.254.183