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 2026-08-16. For this date, NameServerHistory found 60 DNS check records, 60 successful responses, 0 failed responses, and 321 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

60

Historical checks stored for this nameserver on selected date

Average Latency

321 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-16 23:50

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

60

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 2026-08-16 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
60 2026-08-16 23:50 639225207490611656
19 ms 156.154.67.10
59 2026-08-16 23:34 639225198045815385
43 ms 156.154.67.10
58 2026-08-16 22:42 639225166825544741
48 ms 156.154.67.10
57 2026-08-16 22:26 639225157549461269
4 ms 156.154.67.10
56 2026-08-16 22:10 639225147914556308
48 ms 156.154.67.10
55 2026-08-16 21:54 639225138472322960
29 ms 156.154.67.10
54 2026-08-16 21:02 639225107211236826
10 ms 156.154.67.10
53 2026-08-16 20:46 639225097684457510
5 ms 156.154.67.10
52 2026-08-16 20:30 639225087942913396
2011 ms 156.154.67.10
51 2026-08-16 20:14 639225078238684183
5 ms 156.154.67.10
50 2026-08-16 19:22 639225046944151094
2020 ms 156.154.67.10
49 2026-08-16 19:06 639225037234857231
7 ms 156.154.67.10
48 2026-08-16 18:49 639225027423459920
25 ms 156.154.67.10
47 2026-08-16 18:33 639225017891613027
29 ms 156.154.67.10
46 2026-08-16 17:41 639224986298183527
10 ms 156.154.67.10
45 2026-08-16 17:25 639224976567107023
28 ms 156.154.67.10
44 2026-08-16 17:08 639224966709723386
2033 ms 156.154.67.10
43 2026-08-16 16:52 639224957175756942
22 ms 156.154.67.10
42 2026-08-16 16:00 639224925782379869
32 ms 156.154.67.10
41 2026-08-16 15:44 639224916429532459
22 ms 156.154.67.10
40 2026-08-16 15:28 639224906878325623
9 ms 156.154.67.10
39 2026-08-16 15:13 639224897258974385
17 ms 156.154.67.10
38 2026-08-16 14:21 639224866169532828
42 ms 156.154.67.10
37 2026-08-16 14:05 639224856561831915
14 ms 156.154.67.10
36 2026-08-16 13:48 639224846830897794
22 ms 156.154.67.10
35 2026-08-16 13:32 639224836975863283
12 ms 156.154.67.10
34 2026-08-16 12:38 639224804985340946
9 ms 156.154.67.10
33 2026-08-16 12:22 639224795567782333
34 ms 156.154.67.10
32 2026-08-16 12:06 639224785914225250
2020 ms 156.154.67.10
31 2026-08-16 11:51 639224776383854998
30 ms 156.154.67.10
30 2026-08-16 10:57 639224744252113993
31 ms 156.154.67.10
29 2026-08-16 10:41 639224734238905542
8 ms 156.154.67.10
28 2026-08-16 10:24 639224724335031221
2014 ms 156.154.67.10
27 2026-08-16 10:08 639224714475244430
2048 ms 156.154.67.10
26 2026-08-16 09:12 639224681063874153
7 ms 156.154.67.10
25 2026-08-16 08:55 639224671038956665
2011 ms 156.154.67.10
24 2026-08-16 08:38 639224661079806122
10 ms 156.154.67.10
23 2026-08-16 08:22 639224651169993038
10 ms 156.154.67.10
22 2026-08-16 07:28 639224618882283050
2020 ms 156.154.67.10
21 2026-08-16 07:13 639224609519965372
27 ms 156.154.67.10
20 2026-08-16 06:57 639224599969658888
29 ms 156.154.67.10
19 2026-08-16 06:41 639224590360343307
21 ms 156.154.67.10
18 2026-08-16 05:48 639224558901831832
5 ms 156.154.67.10
17 2026-08-16 05:33 639224549678210576
30 ms 156.154.67.10
16 2026-08-16 05:17 639224540433420642
6 ms 156.154.67.10
15 2026-08-16 05:02 639224531046032443
12 ms 156.154.67.10
14 2026-08-16 04:10 639224499638024410
8 ms 156.154.67.10
13 2026-08-16 03:54 639224490358783451
9 ms 156.154.67.10
12 2026-08-16 03:38 639224481111410545
38 ms 156.154.67.10
11 2026-08-16 03:23 639224471809153772
5 ms 156.154.67.10
10 2026-08-16 02:29 639224440124457324
46 ms 156.154.67.10
9 2026-08-16 02:14 639224430921105721
24 ms 156.154.67.10
8 2026-08-16 01:58 639224421455433103
27 ms 156.154.67.10
7 2026-08-16 01:43 639224412089740331
8 ms 156.154.67.10
6 2026-08-16 01:28 639224403168392868
5 ms 156.154.67.10
5 2026-08-16 01:12 639224393856251387
4 ms 156.154.67.10
4 2026-08-16 00:57 639224384677141438
37 ms 156.154.67.10
3 2026-08-16 00:42 639224375597986398
38 ms 156.154.67.10
2 2026-08-16 00:26 639224366430296466
30 ms 156.154.67.10
1 2026-08-16 00:11 639224357218176789
2040 ms 156.154.67.10