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 2026-08-20. For this date, NameServerHistory found 57 DNS check records, 57 successful responses, 0 failed responses, and 399 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

57

Historical checks stored for this nameserver on selected date

Average Latency

399 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-20 23:17

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

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 dns1.practicalsupercomputing.com

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 23:17 639228639850033448
30 ms 54.187.0.203
56 2026-08-20 23:01 639228630204271870
336 ms 54.187.0.203
55 2026-08-20 22:45 639228620295091135
9 ms 54.187.0.203
54 2026-08-20 22:28 639228610298336915
203 ms 54.187.0.203
53 2026-08-20 21:36 639228578917047616
2 ms 54.187.0.203
52 2026-08-20 21:19 639228569046445709
2014 ms 54.187.0.203
51 2026-08-20 21:03 639228558946830986
337 ms 54.187.0.203
50 2026-08-20 20:46 639228548977359217
354 ms 54.187.0.203
49 2026-08-20 19:53 639228517494157668
361 ms 54.187.0.203
48 2026-08-20 19:37 639228507374116892
200 ms 54.187.0.203
47 2026-08-20 19:20 639228497315154893
475 ms 54.187.0.203
46 2026-08-20 19:03 639228487287648341
9 ms 54.187.0.203
45 2026-08-20 18:11 639228455828123788
356 ms 54.187.0.203
44 2026-08-20 17:54 639228445900082244
333 ms 54.187.0.203
43 2026-08-20 17:37 639228435866352323
340 ms 54.187.0.203
42 2026-08-20 17:20 639228425802273151
363 ms 54.187.0.203
41 2026-08-20 16:27 639228393616324230
324 ms 54.187.0.203
40 2026-08-20 16:10 639228383590408693
345 ms 54.187.0.203
39 2026-08-20 15:53 639228373471467474
177 ms 54.187.0.203
38 2026-08-20 15:36 639228363426647311
207 ms 54.187.0.203
37 2026-08-20 14:43 639228331681701910
346 ms 54.187.0.203
36 2026-08-20 14:27 639228321714746824
373 ms 54.187.0.203
35 2026-08-20 14:10 639228311652090262
356 ms 54.187.0.203
34 2026-08-20 13:53 639228301670088587
340 ms 54.187.0.203
33 2026-08-20 13:01 639228269987976710
374 ms 54.187.0.203
32 2026-08-20 12:44 639228260009452308
365 ms 54.187.0.203
31 2026-08-20 12:27 639228249661740894
200 ms 54.187.0.203
30 2026-08-20 12:10 639228239552680346
355 ms 54.187.0.203
29 2026-08-20 11:17 639228207667580819
171 ms 54.187.0.203
28 2026-08-20 11:00 639228197494011560
347 ms 54.187.0.203
27 2026-08-20 10:43 639228187497039939
4 ms 54.187.0.203
26 2026-08-20 10:26 639228177408432646
5 ms 54.187.0.203
25 2026-08-20 09:35 639228146356166262
372 ms 54.187.0.203
24 2026-08-20 09:18 639228136541505712
343 ms 54.187.0.203
23 2026-08-20 09:02 639228126519136598
2 ms 54.187.0.203
22 2026-08-20 08:45 639228116537148885
6 ms 54.187.0.203
21 2026-08-20 07:53 639228085320764351
2177 ms 54.187.0.203
20 2026-08-20 07:37 639228075444604839
180 ms 54.187.0.203
19 2026-08-20 07:20 639228065615498985
2324 ms 54.187.0.203
18 2026-08-20 07:04 639228055675321422
335 ms 54.187.0.203
17 2026-08-20 06:11 639228024230839396
183 ms 54.187.0.203
16 2026-08-20 05:55 639228014720406505
356 ms 54.187.0.203
15 2026-08-20 05:39 639228004930827030
3 ms 54.187.0.203
14 2026-08-20 05:22 639227995103340154
6 ms 54.187.0.203
13 2026-08-20 04:30 639227963811374894
2015 ms 54.187.0.203
12 2026-08-20 04:14 639227954132571365
354 ms 54.187.0.203
11 2026-08-20 03:58 639227944541208342
355 ms 54.187.0.203
10 2026-08-20 03:42 639227934657213484
335 ms 54.187.0.203
9 2026-08-20 02:50 639227903628145469
3 ms 54.187.0.203
8 2026-08-20 02:34 639227893995483475
2007 ms 54.187.0.203
7 2026-08-20 02:18 639227884280244209
261 ms 54.187.0.203
6 2026-08-20 02:01 639227874371147132
181 ms 54.187.0.203
5 2026-08-20 01:09 639227843224256432
211 ms 54.187.0.203
4 2026-08-20 00:54 639227833720403506
3 ms 54.187.0.203
3 2026-08-20 00:38 639227824170728278
351 ms 54.187.0.203
2 2026-08-20 00:22 639227814865867570
326 ms 54.187.0.203
1 2026-08-20 00:06 639227805445376839
16 ms 54.187.0.203