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 2026-08-09. For this date, NameServerHistory found 78 DNS check records, 77 successful responses, 1 failed responses, and 251 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

78

Historical checks stored for this nameserver on selected date

Average Latency

251 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-09 23:17

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

77

Checks that returned a measurable response

Failed Responses

1

Checks with no response or no returned latency

Failure Rate

1%

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 2026-08-09 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
78 2026-08-09 23:17 639219137912168440
193 ms 159.182.64.15
77 2026-08-09 23:03 639219129014206359
170 ms 159.182.64.15
76 2026-08-09 22:48 639219120129816185
2031 ms 159.182.64.15
75 2026-08-09 22:33 639219111180200055
204 ms 159.182.64.15
74 2026-08-09 22:18 639219102397272208
155 ms 159.182.64.15
73 2026-08-09 22:03 639219093318422880
151 ms 159.182.64.15
72 2026-08-09 21:48 639219084400315753
8 ms 159.182.64.15
71 2026-08-09 21:33 639219075254551587
154 ms 159.182.64.15
70 2026-08-09 21:18 639219065729192158
210 ms 159.182.64.15
69 2026-08-09 21:02 639219056747802098
187 ms 159.182.64.15
68 2026-08-09 20:47 639219047713450952
162 ms 159.182.64.15
67 2026-08-09 20:32 639219038561445315
161 ms 159.182.64.15
66 2026-08-09 19:41 639219007390383771
181 ms 159.182.64.15
65 2026-08-09 19:26 639218998523265596
344 ms 159.182.64.15
64 2026-08-09 19:11 639218989631630804
176 ms 159.182.64.15
63 2026-08-09 18:56 639218980808450892
235 ms 159.182.64.15
62 2026-08-09 18:42 639218971852160604
188 ms 159.182.64.15
61 2026-08-09 18:27 639218962783650906
175 ms 159.182.64.15
60 2026-08-09 18:12 639218953792820819
168 ms 159.182.64.15
59 2026-08-09 17:57 639218944959692876
171 ms 159.182.64.15
58 2026-08-09 17:42 639218936169104506
9 ms 159.182.64.15
57 2026-08-09 17:27 639218927166062556
159 ms 159.182.64.15
56 2026-08-09 17:12 639218918015715420
160 ms 159.182.64.15
55 2026-08-09 16:57 639218908881852638
154 ms 159.182.64.15
54 2026-08-09 16:05 639218877956262035
93 ms 159.182.64.15
53 2026-08-09 15:51 639218869143729797
153 ms 159.182.64.15
52 2026-08-09 15:36 639218860485298832
95 ms 159.182.64.15
51 2026-08-09 15:21 639218851607906747
2223 ms 159.182.64.15
50 2026-08-09 15:07 639218842720839568
155 ms 159.182.64.15
49 2026-08-09 14:52 639218833878788864
96 ms 159.182.64.15
48 2026-08-09 14:37 639218825180862573
6 ms 159.182.64.15
47 2026-08-09 14:23 639218816469621951
163 ms 159.182.64.15
46 2026-08-09 14:08 639218807685036212
169 ms 159.182.64.15
45 2026-08-09 13:53 639218798978271509
153 ms 159.182.64.15
44 2026-08-09 13:39 639218790065423597
181 ms 159.182.64.15
43 2026-08-09 13:24 639218781304584862
151 ms 159.182.64.15
42 2026-08-09 12:30 639218750311179000
282 ms 159.182.64.15
41 2026-08-09 12:16 639218741750420268
-
40 2026-08-09 12:01 639218733057535576
189 ms 159.182.64.15
39 2026-08-09 11:47 639218724471329044
227 ms 159.182.64.15
38 2026-08-09 11:33 639218715911974203
24 ms 159.182.64.15
37 2026-08-09 11:18 639218707310812834
167 ms 159.182.64.15
36 2026-08-09 11:04 639218698790485612
183 ms 159.182.64.15
35 2026-08-09 10:50 639218690367692706
279 ms 159.182.64.15
34 2026-08-09 10:36 639218681923173883
252 ms 159.182.64.15
33 2026-08-09 10:22 639218673547179738
240 ms 159.182.64.15
32 2026-08-09 10:08 639218664890274867
281 ms 159.182.64.15
31 2026-08-09 09:53 639218656036928157
209 ms 159.182.64.15
30 2026-08-09 09:02 639218624808018222
164 ms 159.182.64.15
29 2026-08-09 08:48 639218616243340806
153 ms 159.182.64.15
28 2026-08-09 08:33 639218607397811973
106 ms 159.182.64.15
27 2026-08-09 08:19 639218598812444454
108 ms 159.182.64.15
26 2026-08-09 08:04 639218590219570048
219 ms 159.182.64.15
25 2026-08-09 07:50 639218581690210758
102 ms 159.182.64.15
24 2026-08-09 07:36 639218573057388822
163 ms 159.182.64.15
23 2026-08-09 07:21 639218564408781785
158 ms 159.182.64.15
22 2026-08-09 07:07 639218555767188482
109 ms 159.182.64.15
21 2026-08-09 06:52 639218547142705295
24 ms 159.182.64.15
20 2026-08-09 06:37 639218538090114532
163 ms 159.182.64.15
19 2026-08-09 06:22 639218529257910584
155 ms 159.182.64.15
18 2026-08-09 05:31 639218498473231858
9 ms 159.182.64.15
17 2026-08-09 05:17 639218489802113995
99 ms 159.182.64.15
16 2026-08-09 05:02 639218481006804516
268 ms 159.182.64.15
15 2026-08-09 04:47 639218472048712427
361 ms 159.182.64.15
14 2026-08-09 04:32 639218463224432974
2343 ms 159.182.64.15
13 2026-08-09 04:17 639218454384107526
93 ms 159.182.64.15
12 2026-08-09 04:02 639218445331231791
98 ms 159.182.64.15
11 2026-08-09 03:47 639218436285215733
357 ms 159.182.64.15
10 2026-08-09 03:32 639218427289555123
331 ms 159.182.64.15
9 2026-08-09 03:17 639218418227819981
161 ms 159.182.64.15
8 2026-08-09 03:02 639218409119503123
360 ms 159.182.64.15
7 2026-08-09 02:47 639218399771712154
194 ms 159.182.64.15
6 2026-08-09 01:56 639218368648652303
321 ms 159.182.64.15
5 2026-08-09 01:41 639218359569598460
162 ms 159.182.64.15
4 2026-08-09 01:26 639218350555429902
165 ms 159.182.64.15
3 2026-08-09 01:10 639218341311543299
161 ms 159.182.64.15
2 2026-08-09 00:18 639218309981981465
163 ms 159.182.64.15
1 2026-08-09 00:03 639218300987184335
176 ms 159.182.64.15