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 2026-08-10. For this date, NameServerHistory found 82 DNS check records, 82 successful responses, 0 failed responses, and 153 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

82

Historical checks stored for this nameserver on selected date

Average Latency

153 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-10 23:54

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

82

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 2026-08-10 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
82 2026-08-10 23:54 639220027366289509
4 ms 156.154.67.10
81 2026-08-10 23:39 639220018272941900
20 ms 156.154.67.10
80 2026-08-10 23:23 639220009109892969
8 ms 156.154.67.10
79 2026-08-10 23:08 639220000040489788
5 ms 156.154.67.10
78 2026-08-10 22:54 639219991197135747
3 ms 156.154.67.10
77 2026-08-10 22:38 639219982104540014
17 ms 156.154.67.10
76 2026-08-10 22:23 639219973150300215
31 ms 156.154.67.10
75 2026-08-10 22:08 639219964188486697
61 ms 156.154.67.10
74 2026-08-10 21:53 639219954995921784
24 ms 156.154.67.10
73 2026-08-10 21:38 639219945559908104
49 ms 156.154.67.10
72 2026-08-10 20:45 639219914137782273
10 ms 156.154.67.10
71 2026-08-10 20:29 639219904858355064
62 ms 156.154.67.10
70 2026-08-10 20:14 639219895655263396
2024 ms 156.154.67.10
69 2026-08-10 19:59 639219886527091074
22 ms 156.154.67.10
68 2026-08-10 19:44 639219877343266628
39 ms 156.154.67.10
67 2026-08-10 19:28 639219868177358195
5 ms 156.154.67.10
66 2026-08-10 19:13 639219859159581515
54 ms 156.154.67.10
65 2026-08-10 18:58 639219850124020182
25 ms 156.154.67.10
64 2026-08-10 18:43 639219840940124840
34 ms 156.154.67.10
63 2026-08-10 18:28 639219831829876486
2036 ms 156.154.67.10
62 2026-08-10 18:12 639219822587759143
64 ms 156.154.67.10
61 2026-08-10 17:57 639219813247114428
21 ms 156.154.67.10
60 2026-08-10 17:05 639219781959606396
34 ms 156.154.67.10
59 2026-08-10 16:50 639219772658305431
30 ms 156.154.67.10
58 2026-08-10 16:35 639219763454523027
61 ms 156.154.67.10
57 2026-08-10 16:19 639219754279127815
7 ms 156.154.67.10
56 2026-08-10 16:04 639219745087467767
13 ms 156.154.67.10
55 2026-08-10 15:49 639219735900678107
57 ms 156.154.67.10
54 2026-08-10 15:33 639219726531461979
9 ms 156.154.67.10
53 2026-08-10 15:18 639219717415222156
33 ms 156.154.67.10
52 2026-08-10 15:03 639219708266470863
41 ms 156.154.67.10
51 2026-08-10 14:47 639219699049479559
17 ms 156.154.67.10
50 2026-08-10 14:32 639219689775815194
22 ms 156.154.67.10
49 2026-08-10 14:16 639219680511810632
8 ms 156.154.67.10
48 2026-08-10 13:24 639219648997191257
19 ms 156.154.67.10
47 2026-08-10 13:09 639219639938909436
22 ms 156.154.67.10
46 2026-08-10 12:54 639219630718286441
46 ms 156.154.67.10
45 2026-08-10 12:38 639219621472350410
11 ms 156.154.67.10
44 2026-08-10 12:23 639219612500421992
5 ms 156.154.67.10
43 2026-08-10 12:08 639219603383833445
27 ms 156.154.67.10
42 2026-08-10 11:53 639219594143823358
2043 ms 156.154.67.10
41 2026-08-10 11:37 639219585053166024
12 ms 156.154.67.10
40 2026-08-10 11:22 639219575885776644
10 ms 156.154.67.10
39 2026-08-10 11:07 639219566844532361
18 ms 156.154.67.10
38 2026-08-10 10:52 639219557705808294
5 ms 156.154.67.10
37 2026-08-10 10:36 639219548482688649
22 ms 156.154.67.10
36 2026-08-10 09:45 639219517492763539
18 ms 156.154.67.10
35 2026-08-10 09:31 639219508755773605
60 ms 156.154.67.10
34 2026-08-10 09:16 639219499852103863
30 ms 156.154.67.10
33 2026-08-10 09:01 639219490893714387
93 ms 156.154.67.10
32 2026-08-10 08:46 639219482299305521
94 ms 156.154.67.10
31 2026-08-10 08:32 639219473613114853
121 ms 156.154.67.10
30 2026-08-10 08:18 639219465061138643
2024 ms 156.154.67.10
29 2026-08-10 08:03 639219456616129015
24 ms 156.154.67.10
28 2026-08-10 07:49 639219447974008557
53 ms 156.154.67.10
27 2026-08-10 07:35 639219439498255213
83 ms 156.154.67.10
26 2026-08-10 07:20 639219430664872256
116 ms 156.154.67.10
25 2026-08-10 07:06 639219421757560037
7 ms 156.154.67.10
24 2026-08-10 06:15 639219390773218684
43 ms 156.154.67.10
23 2026-08-10 06:00 639219382205367722
38 ms 156.154.67.10
22 2026-08-10 05:46 639219373711937615
7 ms 156.154.67.10
21 2026-08-10 05:32 639219365088558404
45 ms 156.154.67.10
20 2026-08-10 05:17 639219356348833255
30 ms 156.154.67.10
19 2026-08-10 05:03 639219347860053478
9 ms 156.154.67.10
18 2026-08-10 04:49 639219339173195121
18 ms 156.154.67.10
17 2026-08-10 04:34 639219330642664669
39 ms 156.154.67.10
16 2026-08-10 04:20 639219322058698995
29 ms 156.154.67.10
15 2026-08-10 04:06 639219313564344199
42 ms 156.154.67.10
14 2026-08-10 03:51 639219304775113236
45 ms 156.154.67.10
13 2026-08-10 03:36 639219295706181119
20 ms 156.154.67.10
12 2026-08-10 02:45 639219264663923254
13 ms 156.154.67.10
11 2026-08-10 02:31 639219256015178099
9 ms 156.154.67.10
10 2026-08-10 02:16 639219247509540188
31 ms 156.154.67.10
9 2026-08-10 02:02 639219238999539092
3 ms 156.154.67.10
8 2026-08-10 01:48 639219230498823902
11 ms 156.154.67.10
7 2026-08-10 01:33 639219221706460911
39 ms 156.154.67.10
6 2026-08-10 01:19 639219212930606887
46 ms 156.154.67.10
5 2026-08-10 01:04 639219204307908525
45 ms 156.154.67.10
4 2026-08-10 00:50 639219195720181470
29 ms 156.154.67.10
3 2026-08-10 00:35 639219186898174002
7 ms 156.154.67.10
2 2026-08-10 00:21 639219178004946976
2009 ms 156.154.67.10
1 2026-08-10 00:05 639219168958805474
39 ms 156.154.67.10