DNS response history for dns1.practicalsupercomputing.com

dns1.practicalsupercomputing.com 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 73 DNS check records, 73 successful responses, 0 failed responses, and 239 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 dns1.practicalsupercomputing.com.
Records on Selected Date

73

Historical checks stored for this nameserver on selected date

Average Latency

239 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-21 23:57

All timestamps shown in UTC

Latest Resolved IP on Selected Date

54.187.0.203

Most recently resolved hosting IP on selected date

Successful Responses

73

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 dns1.practicalsupercomputing.com

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
73 2026-08-21 23:57 639229527598660841
30 ms 54.187.0.203
72 2026-08-21 23:41 639229517954323214
202 ms 54.187.0.203
71 2026-08-21 23:25 639229508269999021
3 ms 54.187.0.203
70 2026-08-21 23:08 639229498559060171
329 ms 54.187.0.203
69 2026-08-21 22:52 639229488519347586
7 ms 54.187.0.203
68 2026-08-21 21:58 639229456606578934
2 ms 54.187.0.203
67 2026-08-21 21:42 639229446985772499
12 ms 54.187.0.203
66 2026-08-21 21:26 639229437367313098
12 ms 54.187.0.203
65 2026-08-21 21:10 639229427923950391
193 ms 54.187.0.203
64 2026-08-21 20:54 639229418168588854
379 ms 54.187.0.203
63 2026-08-21 20:38 639229408345678334
9 ms 54.187.0.203
62 2026-08-21 20:22 639229398616354648
7 ms 54.187.0.203
61 2026-08-21 20:06 639229388634592323
5 ms 54.187.0.203
60 2026-08-21 19:49 639229378792837692
354 ms 54.187.0.203
59 2026-08-21 19:33 639229369154682311
4 ms 54.187.0.203
58 2026-08-21 19:16 639229359248017926
204 ms 54.187.0.203
57 2026-08-21 18:59 639229349124294642
7 ms 54.187.0.203
56 2026-08-21 18:07 639229317791715692
335 ms 54.187.0.203
55 2026-08-21 17:51 639229308115194575
356 ms 54.187.0.203
54 2026-08-21 17:35 639229298320320558
342 ms 54.187.0.203
53 2026-08-21 17:19 639229288674863221
354 ms 54.187.0.203
52 2026-08-21 17:02 639229278983677079
345 ms 54.187.0.203
51 2026-08-21 16:46 639229269405517175
21 ms 54.187.0.203
50 2026-08-21 16:30 639229259594798244
2007 ms 54.187.0.203
49 2026-08-21 16:14 639229249736681188
164 ms 54.187.0.203
48 2026-08-21 15:57 639229239699417787
355 ms 54.187.0.203
47 2026-08-21 15:41 639229229621964033
2162 ms 54.187.0.203
46 2026-08-21 15:23 639229219567270965
201 ms 54.187.0.203
45 2026-08-21 15:07 639229209406666856
206 ms 54.187.0.203
44 2026-08-21 14:14 639229177815876178
366 ms 54.187.0.203
43 2026-08-21 13:58 639229168243572685
4 ms 54.187.0.203
42 2026-08-21 13:42 639229158599856475
364 ms 54.187.0.203
41 2026-08-21 13:26 639229148998940902
208 ms 54.187.0.203
40 2026-08-21 13:10 639229139276923594
345 ms 54.187.0.203
39 2026-08-21 12:53 639229129709912394
168 ms 54.187.0.203
38 2026-08-21 12:37 639229119801488500
7 ms 54.187.0.203
37 2026-08-21 12:21 639229110135262458
359 ms 54.187.0.203
36 2026-08-21 12:05 639229100336051392
187 ms 54.187.0.203
35 2026-08-21 11:48 639229090641415626
373 ms 54.187.0.203
34 2026-08-21 11:32 639229080702683947
4 ms 54.187.0.203
33 2026-08-21 11:15 639229070601456699
3 ms 54.187.0.203
32 2026-08-21 10:22 639229038947447232
3 ms 54.187.0.203
31 2026-08-21 10:06 639229029268708773
5 ms 54.187.0.203
30 2026-08-21 09:50 639229019647910603
3 ms 54.187.0.203
29 2026-08-21 09:34 639229009983843738
10 ms 54.187.0.203
28 2026-08-21 09:18 639229000203331882
4 ms 54.187.0.203
27 2026-08-21 09:01 639228990302335999
344 ms 54.187.0.203
26 2026-08-21 08:45 639228980567740722
6 ms 54.187.0.203
25 2026-08-21 08:29 639228970762445174
4 ms 54.187.0.203
24 2026-08-21 08:13 639228961065054445
3 ms 54.187.0.203
23 2026-08-21 07:56 639228951224649885
4 ms 54.187.0.203
22 2026-08-21 07:40 639228941303864592
348 ms 54.187.0.203
21 2026-08-21 07:23 639228931191328583
3 ms 54.187.0.203
20 2026-08-21 06:30 639228899518173317
5 ms 54.187.0.203
19 2026-08-21 06:14 639228889785027669
174 ms 54.187.0.203
18 2026-08-21 05:58 639228880106330161
2326 ms 54.187.0.203
17 2026-08-21 05:41 639228870316184091
13 ms 54.187.0.203
16 2026-08-21 05:25 639228860695366512
362 ms 54.187.0.203
15 2026-08-21 05:09 639228851027209500
346 ms 54.187.0.203
14 2026-08-21 04:53 639228841479265462
4 ms 54.187.0.203
13 2026-08-21 04:37 639228831752962260
335 ms 54.187.0.203
12 2026-08-21 04:21 639228821953295483
5 ms 54.187.0.203
11 2026-08-21 04:05 639228812227429953
10 ms 54.187.0.203
10 2026-08-21 03:48 639228802476107538
5 ms 54.187.0.203
9 2026-08-21 03:32 639228792525492032
347 ms 54.187.0.203
8 2026-08-21 02:39 639228761131421385
360 ms 54.187.0.203
7 2026-08-21 02:23 639228751571206692
10 ms 54.187.0.203
6 2026-08-21 02:07 639228741705571019
164 ms 54.187.0.203
5 2026-08-21 01:50 639228731642208228
373 ms 54.187.0.203
4 2026-08-21 00:58 639228700387002072
3 ms 54.187.0.203
3 2026-08-21 00:42 639228690742014433
192 ms 54.187.0.203
2 2026-08-21 00:26 639228680877937122
342 ms 54.187.0.203
1 2026-08-21 00:09 639228670775860800
329 ms 54.187.0.203