DNS response history for ns04.pearson.com

ns04.pearson.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 476 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 ns04.pearson.com.
Records on Selected Date

73

Historical checks stored for this nameserver on selected date

Average Latency

476 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-21 23:56

All timestamps shown in UTC

Latest Resolved IP on Selected Date

159.182.64.15

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 ns04.pearson.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 23:56 639229527598660841
2098 ms 159.182.64.15
72 2026-08-21 23:40 639229517954323214
259 ms 159.182.64.15
71 2026-08-21 23:24 639229508269999021
256 ms 159.182.64.15
70 2026-08-21 23:07 639229498559060171
557 ms 159.182.64.15
69 2026-08-21 22:51 639229488519347586
248 ms 159.182.64.15
68 2026-08-21 21:57 639229456606578934
258 ms 159.182.64.15
67 2026-08-21 21:41 639229446985772499
97 ms 159.182.64.15
66 2026-08-21 21:25 639229437367313098
118 ms 159.182.64.15
65 2026-08-21 21:09 639229427923950391
2188 ms 159.182.64.15
64 2026-08-21 20:53 639229418168588854
253 ms 159.182.64.15
63 2026-08-21 20:37 639229408345678334
113 ms 159.182.64.15
62 2026-08-21 20:21 639229398616354648
100 ms 159.182.64.15
61 2026-08-21 20:04 639229388634592323
2118 ms 159.182.64.15
60 2026-08-21 19:48 639229378792837692
258 ms 159.182.64.15
59 2026-08-21 19:31 639229369154682311
247 ms 159.182.64.15
58 2026-08-21 19:15 639229359248017926
178 ms 159.182.64.15
57 2026-08-21 18:58 639229349124294642
290 ms 159.182.64.15
56 2026-08-21 18:06 639229317791715692
257 ms 159.182.64.15
55 2026-08-21 17:50 639229308115194575
260 ms 159.182.64.15
54 2026-08-21 17:34 639229298320320558
244 ms 159.182.64.15
53 2026-08-21 17:17 639229288674863221
248 ms 159.182.64.15
52 2026-08-21 17:01 639229278983677079
251 ms 159.182.64.15
51 2026-08-21 16:45 639229269405517175
253 ms 159.182.64.15
50 2026-08-21 16:29 639229259594798244
113 ms 159.182.64.15
49 2026-08-21 16:13 639229249736681188
13 ms 159.182.64.15
48 2026-08-21 15:56 639229239699417787
103 ms 159.182.64.15
47 2026-08-21 15:39 639229229621964033
255 ms 159.182.64.15
46 2026-08-21 15:22 639229219567270965
254 ms 159.182.64.15
45 2026-08-21 15:05 639229209406666856
244 ms 159.182.64.15
44 2026-08-21 14:13 639229177815876178
176 ms 159.182.64.15
43 2026-08-21 13:56 639229168243572685
2101 ms 159.182.64.15
42 2026-08-21 13:41 639229158599856475
2254 ms 159.182.64.15
41 2026-08-21 13:24 639229148998940902
113 ms 159.182.64.15
40 2026-08-21 13:08 639229139276923594
265 ms 159.182.64.15
39 2026-08-21 12:52 639229129709912394
219 ms 159.182.64.15
38 2026-08-21 12:36 639229119801488500
219 ms 159.182.64.15
37 2026-08-21 12:20 639229110135262458
254 ms 159.182.64.15
36 2026-08-21 12:03 639229100336051392
250 ms 159.182.64.15
35 2026-08-21 11:47 639229090641415626
169 ms 159.182.64.15
34 2026-08-21 11:31 639229080702683947
259 ms 159.182.64.15
33 2026-08-21 11:14 639229070601456699
218 ms 159.182.64.15
32 2026-08-21 10:21 639229038947447232
259 ms 159.182.64.15
31 2026-08-21 10:05 639229029268708773
255 ms 159.182.64.15
30 2026-08-21 09:49 639229019647910603
256 ms 159.182.64.15
29 2026-08-21 09:33 639229009983843738
250 ms 159.182.64.15
28 2026-08-21 09:17 639229000203331882
280 ms 159.182.64.15
27 2026-08-21 09:00 639228990302335999
252 ms 159.182.64.15
26 2026-08-21 08:44 639228980567740722
98 ms 159.182.64.15
25 2026-08-21 08:27 639228970762445174
266 ms 159.182.64.15
24 2026-08-21 08:11 639228961065054445
311 ms 159.182.64.15
23 2026-08-21 07:55 639228951224649885
248 ms 159.182.64.15
22 2026-08-21 07:38 639228941303864592
328 ms 159.182.64.15
21 2026-08-21 07:22 639228931191328583
2540 ms 159.182.64.15
20 2026-08-21 06:29 639228899518173317
279 ms 159.182.64.15
19 2026-08-21 06:13 639228889785027669
185 ms 159.182.64.15
18 2026-08-21 05:56 639228880106330161
247 ms 159.182.64.15
17 2026-08-21 05:40 639228870316184091
108 ms 159.182.64.15
16 2026-08-21 05:24 639228860695366512
249 ms 159.182.64.15
15 2026-08-21 05:08 639228851027209500
509 ms 159.182.64.15
14 2026-08-21 04:52 639228841479265462
247 ms 159.182.64.15
13 2026-08-21 04:36 639228831752962260
2030 ms 159.182.64.15
12 2026-08-21 04:20 639228821953295483
244 ms 159.182.64.15
11 2026-08-21 04:03 639228812227429953
278 ms 159.182.64.15
10 2026-08-21 03:47 639228802476107538
254 ms 159.182.64.15
9 2026-08-21 03:30 639228792525492032
2255 ms 159.182.64.15
8 2026-08-21 02:38 639228761131421385
2009 ms 159.182.64.15
7 2026-08-21 02:22 639228751571206692
248 ms 159.182.64.15
6 2026-08-21 02:06 639228741705571019
253 ms 159.182.64.15
5 2026-08-21 01:49 639228731642208228
521 ms 159.182.64.15
4 2026-08-21 00:57 639228700387002072
255 ms 159.182.64.15
3 2026-08-21 00:41 639228690742014433
247 ms 159.182.64.15
2 2026-08-21 00:24 639228680877937122
98 ms 159.182.64.15
1 2026-08-21 00:08 639228670775860800
251 ms 159.182.64.15