DNS response history for u1.amazonaws.com

u1.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 2026-08-25. For this date, NameServerHistory found 61 DNS check records, 61 successful responses, 0 failed responses, and 53 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 u1.amazonaws.com.
Records on Selected Date

61

Historical checks stored for this nameserver on selected date

Average Latency

53 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 20:53

All timestamps shown in UTC

Latest Resolved IP on Selected Date

156.154.64.10

Most recently resolved hosting IP on selected date

Successful Responses

61

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 u1.amazonaws.com

Showing DNS history for 2026-08-25 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
61 2026-08-25 20:53 639232880143390843
58 ms 156.154.64.10
60 2026-08-25 20:36 639232869755024069
6 ms 156.154.64.10
59 2026-08-25 20:19 639232859355940346
29 ms 156.154.64.10
58 2026-08-25 20:01 639232848992244953
6 ms 156.154.64.10
57 2026-08-25 19:44 639232838596478500
6 ms 156.154.64.10
56 2026-08-25 19:27 639232828175327683
9 ms 156.154.64.10
55 2026-08-25 19:09 639232817798330473
33 ms 156.154.64.10
54 2026-08-25 18:15 639232785462407552
8 ms 156.154.64.10
53 2026-08-25 17:58 639232775177487032
48 ms 156.154.64.10
52 2026-08-25 17:41 639232764991087115
130 ms 156.154.64.10
51 2026-08-25 17:24 639232754842971478
20 ms 156.154.64.10
50 2026-08-25 17:07 639232744455159107
8 ms 156.154.64.10
49 2026-08-25 16:50 639232734145178231
23 ms 156.154.64.10
48 2026-08-25 16:33 639232723827874402
10 ms 156.154.64.10
47 2026-08-25 16:16 639232713533011892
10 ms 156.154.64.10
46 2026-08-25 15:58 639232703065318207
5 ms 156.154.64.10
45 2026-08-25 15:41 639232692629559470
11 ms 156.154.64.10
44 2026-08-25 15:23 639232682238836475
4 ms 156.154.64.10
43 2026-08-25 15:06 639232671787004306
7 ms 156.154.64.10
42 2026-08-25 14:11 639232638994329666
5 ms 156.154.64.10
41 2026-08-25 13:54 639232628614783237
6 ms 156.154.64.10
40 2026-08-25 13:37 639232618360728578
20 ms 156.154.64.10
39 2026-08-25 13:20 639232608016476376
5 ms 156.154.64.10
38 2026-08-25 13:02 639232597643611557
47 ms 156.154.64.10
37 2026-08-25 12:45 639232587225721862
6 ms 156.154.64.10
36 2026-08-25 12:28 639232576780683689
7 ms 156.154.64.10
35 2026-08-25 12:10 639232566381512620
14 ms 156.154.64.10
34 2026-08-25 11:53 639232556111768563
47 ms 156.154.64.10
33 2026-08-25 11:36 639232545839529039
40 ms 156.154.64.10
32 2026-08-25 11:19 639232535349285207
38 ms 156.154.64.10
31 2026-08-25 11:01 639232524938080723
4 ms 156.154.64.10
30 2026-08-25 10:08 639232492740373468
10 ms 156.154.64.10
29 2026-08-25 09:50 639232482235303141
10 ms 156.154.64.10
28 2026-08-25 09:33 639232471861770303
12 ms 156.154.64.10
27 2026-08-25 09:16 639232461630217327
8 ms 156.154.64.10
26 2026-08-25 08:58 639232451282965990
8 ms 156.154.64.10
25 2026-08-25 08:41 639232440814614938
5 ms 156.154.64.10
24 2026-08-25 08:24 639232430410720425
36 ms 156.154.64.10
23 2026-08-25 08:06 639232420003096185
27 ms 156.154.64.10
22 2026-08-25 07:49 639232409467287444
11 ms 156.154.64.10
21 2026-08-25 07:31 639232399077195997
33 ms 156.154.64.10
20 2026-08-25 07:14 639232388731528337
12 ms 156.154.64.10
19 2026-08-25 06:57 639232378288598612
5 ms 156.154.64.10
18 2026-08-25 06:03 639232346196373643
10 ms 156.154.64.10
17 2026-08-25 05:46 639232336112370741
41 ms 156.154.64.10
16 2026-08-25 05:30 639232326146508970
12 ms 156.154.64.10
15 2026-08-25 05:13 639232316189381720
15 ms 156.154.64.10
14 2026-08-25 04:57 639232306217998913
8 ms 156.154.64.10
13 2026-08-25 04:40 639232296255744174
2042 ms 156.154.64.10
12 2026-08-25 04:23 639232286095760789
13 ms 156.154.64.10
11 2026-08-25 04:06 639232276086186273
11 ms 156.154.64.10
10 2026-08-25 03:49 639232265900986425
28 ms 156.154.64.10
9 2026-08-25 03:32 639232255723518075
11 ms 156.154.64.10
8 2026-08-25 03:15 639232245484452890
8 ms 156.154.64.10
7 2026-08-25 02:58 639232235157175331
16 ms 156.154.64.10
6 2026-08-25 02:05 639232203197189095
33 ms 156.154.64.10
5 2026-08-25 01:48 639232192844564298
8 ms 156.154.64.10
4 2026-08-25 01:30 639232182496008942
36 ms 156.154.64.10
3 2026-08-25 01:13 639232172197053132
50 ms 156.154.64.10
2 2026-08-25 00:20 639232140250307418
4 ms 156.154.64.10
1 2026-08-25 00:03 639232129927860324
14 ms 156.154.64.10