DNS response history for u4.amazonaws.com

u4.amazonaws.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 2026-08-26. For this date, NameServerHistory found 70 DNS check records, 70 successful responses, 0 failed responses, and 140 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 u4.amazonaws.com.
Records on Selected Date

70

Historical checks stored for this nameserver on selected date

Average Latency

140 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 23:49

All timestamps shown in UTC

Latest Resolved IP on Selected Date

156.154.67.10

Most recently resolved hosting IP on selected date

Successful Responses

70

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 u4.amazonaws.com

Showing DNS history for 2026-08-26 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
70 2026-08-26 23:49 639233846871926285
12 ms 156.154.67.10
69 2026-08-26 22:55 639233814527872887
40 ms 156.154.67.10
68 2026-08-26 22:38 639233804315489381
2022 ms 156.154.67.10
67 2026-08-26 22:21 639233793971346256
11 ms 156.154.67.10
66 2026-08-26 22:03 639233783644630463
32 ms 156.154.67.10
65 2026-08-26 21:46 639233773302621314
22 ms 156.154.67.10
64 2026-08-26 21:29 639233762896723748
2008 ms 156.154.67.10
63 2026-08-26 21:11 639233752543876329
30 ms 156.154.67.10
62 2026-08-26 20:54 639233742155931788
8 ms 156.154.67.10
61 2026-08-26 20:37 639233731712555311
2018 ms 156.154.67.10
60 2026-08-26 20:19 639233721164051126
20 ms 156.154.67.10
59 2026-08-26 20:01 639233710560486320
7 ms 156.154.67.10
58 2026-08-26 19:44 639233699834667450
19 ms 156.154.67.10
57 2026-08-26 18:49 639233667209186136
29 ms 156.154.67.10
56 2026-08-26 18:32 639233656814316266
4 ms 156.154.67.10
55 2026-08-26 18:14 639233646245051806
44 ms 156.154.67.10
54 2026-08-26 17:57 639233635663779051
47 ms 156.154.67.10
53 2026-08-26 17:39 639233624977342122
13 ms 156.154.67.10
52 2026-08-26 17:21 639233614446136153
39 ms 156.154.67.10
51 2026-08-26 17:03 639233603737877581
30 ms 156.154.67.10
50 2026-08-26 16:46 639233593269224651
110 ms 156.154.67.10
49 2026-08-26 16:28 639233582635086903
6 ms 156.154.67.10
48 2026-08-26 16:11 639233572000374575
6 ms 156.154.67.10
47 2026-08-26 15:53 639233561188633861
9 ms 156.154.67.10
46 2026-08-26 15:35 639233550544357027
22 ms 156.154.67.10
45 2026-08-26 14:40 639233517966053117
31 ms 156.154.67.10
44 2026-08-26 14:23 639233507603253585
28 ms 156.154.67.10
43 2026-08-26 14:06 639233497229039167
35 ms 156.154.67.10
42 2026-08-26 13:49 639233486864546406
28 ms 156.154.67.10
41 2026-08-26 13:31 639233476455174682
22 ms 156.154.67.10
40 2026-08-26 13:14 639233466171592605
47 ms 156.154.67.10
39 2026-08-26 12:57 639233455747096265
21 ms 156.154.67.10
38 2026-08-26 12:39 639233445367152284
23 ms 156.154.67.10
37 2026-08-26 12:22 639233434974187439
40 ms 156.154.67.10
36 2026-08-26 12:05 639233424567558554
13 ms 156.154.67.10
35 2026-08-26 11:47 639233414056832719
25 ms 156.154.67.10
34 2026-08-26 11:30 639233403515141099
26 ms 156.154.67.10
33 2026-08-26 10:35 639233370841350248
50 ms 156.154.67.10
32 2026-08-26 10:18 639233360361507238
22 ms 156.154.67.10
31 2026-08-26 10:01 639233350067824371
26 ms 156.154.67.10
30 2026-08-26 09:43 639233339545274518
5 ms 156.154.67.10
29 2026-08-26 09:26 639233329214918079
16 ms 156.154.67.10
28 2026-08-26 09:09 639233318749762337
46 ms 156.154.67.10
27 2026-08-26 08:51 639233308387917838
6 ms 156.154.67.10
26 2026-08-26 08:34 639233297961740122
51 ms 156.154.67.10
25 2026-08-26 08:16 639233287487159094
4 ms 156.154.67.10
24 2026-08-26 07:59 639233276995531707
10 ms 156.154.67.10
23 2026-08-26 07:41 639233266521568229
61 ms 156.154.67.10
22 2026-08-26 07:24 639233256081047431
45 ms 156.154.67.10
21 2026-08-26 06:30 639233223620132921
62 ms 156.154.67.10
20 2026-08-26 06:13 639233213287814244
10 ms 156.154.67.10
19 2026-08-26 05:55 639233202925983161
26 ms 156.154.67.10
18 2026-08-26 05:38 639233192644780696
12 ms 156.154.67.10
17 2026-08-26 05:21 639233182401183833
5 ms 156.154.67.10
16 2026-08-26 05:04 639233172074181051
33 ms 156.154.67.10
15 2026-08-26 04:47 639233161808421455
21 ms 156.154.67.10
14 2026-08-26 04:29 639233151357344052
22 ms 156.154.67.10
13 2026-08-26 04:12 639233141034116946
39 ms 156.154.67.10
12 2026-08-26 03:55 639233130828334142
13 ms 156.154.67.10
11 2026-08-26 03:38 639233120373450007
4 ms 156.154.67.10
10 2026-08-26 03:21 639233110066216193
64 ms 156.154.67.10
9 2026-08-26 02:27 639233078065410564
21 ms 156.154.67.10
8 2026-08-26 02:10 639233067787457832
7 ms 156.154.67.10
7 2026-08-26 01:53 639233057501801162
6 ms 156.154.67.10
6 2026-08-26 01:36 639233047089431703
47 ms 156.154.67.10
5 2026-08-26 01:18 639233036754790688
15 ms 156.154.67.10
4 2026-08-26 01:01 639233026412602472
3 ms 156.154.67.10
3 2026-08-26 00:44 639233016064066127
2043 ms 156.154.67.10
2 2026-08-26 00:27 639233005922655772
24 ms 156.154.67.10
1 2026-08-26 00:10 639232995672256907
16 ms 156.154.67.10