DNS response history for ns03.pearson.com

ns03.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 2026-08-23. For this date, NameServerHistory found 75 DNS check records, 75 successful responses, 0 failed responses, and 445 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 ns03.pearson.com.
Records on Selected Date

75

Historical checks stored for this nameserver on selected date

Average Latency

445 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-23 23:55

All timestamps shown in UTC

Latest Resolved IP on Selected Date

168.146.72.15

Most recently resolved hosting IP on selected date

Successful Responses

75

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 ns03.pearson.com

Showing DNS history for 2026-08-23 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
75 2026-08-23 23:55 639231254406598736
98 ms 168.146.72.15
74 2026-08-23 23:38 639231244697865594
349 ms 168.146.72.15
73 2026-08-23 23:22 639231234893504693
33 ms 168.146.72.15
72 2026-08-23 23:05 639231225024549139
255 ms 168.146.72.15
71 2026-08-23 22:49 639231214931957622
268 ms 168.146.72.15
70 2026-08-23 22:32 639231204962010549
109 ms 168.146.72.15
69 2026-08-23 22:15 639231195170138463
170 ms 168.146.72.15
68 2026-08-23 21:59 639231185235020577
4100 ms 168.146.72.15
67 2026-08-23 21:43 639231175558690075
254 ms 168.146.72.15
66 2026-08-23 21:26 639231165610444012
168 ms 168.146.72.15
65 2026-08-23 20:34 639231133806425363
248 ms 168.146.72.15
64 2026-08-23 20:17 639231124203758023
246 ms 168.146.72.15
63 2026-08-23 20:01 639231114428262706
248 ms 168.146.72.15
62 2026-08-23 19:45 639231104662480065
263 ms 168.146.72.15
61 2026-08-23 19:29 639231094840372018
259 ms 168.146.72.15
60 2026-08-23 19:12 639231085024583224
123 ms 168.146.72.15
59 2026-08-23 18:56 639231075257417427
248 ms 168.146.72.15
58 2026-08-23 18:39 639231065516009503
251 ms 168.146.72.15
57 2026-08-23 18:23 639231055805348837
254 ms 168.146.72.15
56 2026-08-23 18:07 639231045980373765
124 ms 168.146.72.15
55 2026-08-23 17:50 639231035984577527
101 ms 168.146.72.15
54 2026-08-23 17:33 639231025928115303
236 ms 168.146.72.15
53 2026-08-23 16:41 639230994250157583
109 ms 168.146.72.15
52 2026-08-23 16:24 639230984476411369
263 ms 168.146.72.15
51 2026-08-23 16:08 639230974838373450
265 ms 168.146.72.15
50 2026-08-23 15:52 639230965244277645
2225 ms 168.146.72.15
49 2026-08-23 15:36 639230955522101820
219 ms 168.146.72.15
48 2026-08-23 15:20 639230945754521603
258 ms 168.146.72.15
47 2026-08-23 15:04 639230935852040504
251 ms 168.146.72.15
46 2026-08-23 14:47 639230926222061048
268 ms 168.146.72.15
45 2026-08-23 14:31 639230916449726907
248 ms 168.146.72.15
44 2026-08-23 14:15 639230906595053086
4374 ms 168.146.72.15
43 2026-08-23 13:58 639230896680429441
245 ms 168.146.72.15
42 2026-08-23 13:41 639230886630210965
250 ms 168.146.72.15
41 2026-08-23 12:49 639230855430405719
2118 ms 168.146.72.15
40 2026-08-23 12:33 639230845707499136
353 ms 168.146.72.15
39 2026-08-23 12:17 639230836186805419
248 ms 168.146.72.15
38 2026-08-23 12:01 639230826493828316
255 ms 168.146.72.15
37 2026-08-23 11:45 639230816817882996
260 ms 168.146.72.15
36 2026-08-23 11:29 639230806933854189
270 ms 168.146.72.15
35 2026-08-23 11:12 639230797120243854
251 ms 168.146.72.15
34 2026-08-23 10:56 639230787310272840
269 ms 168.146.72.15
33 2026-08-23 10:40 639230777600173142
131 ms 168.146.72.15
32 2026-08-23 10:23 639230767665024593
269 ms 168.146.72.15
31 2026-08-23 10:06 639230757720962293
249 ms 168.146.72.15
30 2026-08-23 09:50 639230747722189784
250 ms 168.146.72.15
29 2026-08-23 08:58 639230716313923480
2258 ms 168.146.72.15
28 2026-08-23 08:41 639230706813835990
262 ms 168.146.72.15
27 2026-08-23 08:25 639230696871062203
260 ms 168.146.72.15
26 2026-08-23 08:09 639230687142781616
250 ms 168.146.72.15
25 2026-08-23 07:53 639230677432142227
258 ms 168.146.72.15
24 2026-08-23 07:37 639230667686258061
274 ms 168.146.72.15
23 2026-08-23 07:20 639230658039243685
253 ms 168.146.72.15
22 2026-08-23 07:04 639230648468473803
246 ms 168.146.72.15
21 2026-08-23 06:48 639230638829658294
243 ms 168.146.72.15
20 2026-08-23 06:32 639230629247017617
258 ms 168.146.72.15
19 2026-08-23 06:16 639230619625318239
518 ms 168.146.72.15
18 2026-08-23 06:00 639230609697630264
276 ms 168.146.72.15
17 2026-08-23 05:08 639230578570131864
266 ms 168.146.72.15
16 2026-08-23 04:52 639230568958963168
95 ms 168.146.72.15
15 2026-08-23 04:36 639230559287611211
2097 ms 168.146.72.15
14 2026-08-23 04:20 639230549524312030
111 ms 168.146.72.15
13 2026-08-23 04:03 639230539739801669
257 ms 168.146.72.15
12 2026-08-23 03:47 639230530084069375
26 ms 168.146.72.15
11 2026-08-23 03:31 639230520362691441
174 ms 168.146.72.15
10 2026-08-23 03:15 639230510677194518
100 ms 168.146.72.15
9 2026-08-23 02:59 639230501156002646
254 ms 168.146.72.15
8 2026-08-23 02:43 639230491502198541
510 ms 168.146.72.15
7 2026-08-23 02:26 639230481860318494
249 ms 168.146.72.15
6 2026-08-23 02:10 639230471893008575
260 ms 168.146.72.15
5 2026-08-23 01:17 639230440030877421
257 ms 168.146.72.15
4 2026-08-23 01:01 639230430479725508
519 ms 168.146.72.15
3 2026-08-23 00:45 639230420875160219
256 ms 168.146.72.15
2 2026-08-23 00:29 639230411240692575
262 ms 168.146.72.15
1 2026-08-23 00:13 639230401550806607
26 ms 168.146.72.15