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 2026-08-13. For this date, NameServerHistory found 72 DNS check records, 72 successful responses, 0 failed responses, and 113 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

72

Historical checks stored for this nameserver on selected date

Average Latency

113 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-13 23:50

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

72

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 2026-08-13 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
72 2026-08-13 23:50 639222618462620588
38 ms 156.154.64.10
71 2026-08-13 23:34 639222608688333012
4 ms 156.154.64.10
70 2026-08-13 23:18 639222598741756356
14 ms 156.154.64.10
69 2026-08-13 23:01 639222588615244093
22 ms 156.154.64.10
68 2026-08-13 22:07 639222556495289724
5 ms 156.154.64.10
67 2026-08-13 21:51 639222546477917698
6 ms 156.154.64.10
66 2026-08-13 21:34 639222536257653790
10 ms 156.154.64.10
65 2026-08-13 21:16 639222525833084485
11 ms 156.154.64.10
64 2026-08-13 20:59 639222515446085004
22 ms 156.154.64.10
63 2026-08-13 20:42 639222505166766781
5 ms 156.154.64.10
62 2026-08-13 20:25 639222494930541001
11 ms 156.154.64.10
61 2026-08-13 20:07 639222484469216890
29 ms 156.154.64.10
60 2026-08-13 19:50 639222474270039940
4 ms 156.154.64.10
59 2026-08-13 19:33 639222464005587385
20 ms 156.154.64.10
58 2026-08-13 19:16 639222453485975041
7 ms 156.154.64.10
57 2026-08-13 18:58 639222442984828770
11 ms 156.154.64.10
56 2026-08-13 18:04 639222410191353397
44 ms 156.154.64.10
55 2026-08-13 17:46 639222399952628376
39 ms 156.154.64.10
54 2026-08-13 17:29 639222389608608647
17 ms 156.154.64.10
53 2026-08-13 17:13 639222379604012481
7 ms 156.154.64.10
52 2026-08-13 16:55 639222369372672858
12 ms 156.154.64.10
51 2026-08-13 16:38 639222359096909298
4 ms 156.154.64.10
50 2026-08-13 16:21 639222348814301655
5 ms 156.154.64.10
49 2026-08-13 16:04 639222338608331104
18 ms 156.154.64.10
48 2026-08-13 15:47 639222328204609760
5 ms 156.154.64.10
47 2026-08-13 15:30 639222317859759909
27 ms 156.154.64.10
46 2026-08-13 15:12 639222307560137918
22 ms 156.154.64.10
45 2026-08-13 14:55 639222297274357149
9 ms 156.154.64.10
44 2026-08-13 14:02 639222265004477827
51 ms 156.154.64.10
43 2026-08-13 13:45 639222255176583683
19 ms 156.154.64.10
42 2026-08-13 13:29 639222245340146131
4 ms 156.154.64.10
41 2026-08-13 13:13 639222235662219956
25 ms 156.154.64.10
40 2026-08-13 12:56 639222225817223284
62 ms 156.154.64.10
39 2026-08-13 12:40 639222216341869648
82 ms 156.154.64.10
38 2026-08-13 12:25 639222206848442189
39 ms 156.154.64.10
37 2026-08-13 12:09 639222197538963225
59 ms 156.154.64.10
36 2026-08-13 11:53 639222188113685569
46 ms 156.154.64.10
35 2026-08-13 11:38 639222178880138458
2015 ms 156.154.64.10
34 2026-08-13 11:22 639222169343013317
87 ms 156.154.64.10
33 2026-08-13 11:06 639222159910600596
25 ms 156.154.64.10
32 2026-08-13 10:15 639222128676274866
33 ms 156.154.64.10
31 2026-08-13 09:59 639222119169781983
61 ms 156.154.64.10
30 2026-08-13 09:43 639222109996148889
31 ms 156.154.64.10
29 2026-08-13 09:28 639222100791323799
8 ms 156.154.64.10
28 2026-08-13 09:13 639222091647893142
61 ms 156.154.64.10
27 2026-08-13 08:58 639222082524717649
9 ms 156.154.64.10
26 2026-08-13 08:42 639222073378630456
3 ms 156.154.64.10
25 2026-08-13 08:28 639222064537306701
100 ms 156.154.64.10
24 2026-08-13 08:12 639222055409471864
13 ms 156.154.64.10
23 2026-08-13 07:57 639222046117152411
104 ms 156.154.64.10
22 2026-08-13 07:42 639222036915107067
4 ms 156.154.64.10
21 2026-08-13 07:26 639222027654889141
44 ms 156.154.64.10
20 2026-08-13 06:35 639221996824612035
11 ms 156.154.64.10
19 2026-08-13 06:20 639221987863418113
2018 ms 156.154.64.10
18 2026-08-13 06:05 639221979006823112
33 ms 156.154.64.10
17 2026-08-13 05:50 639221970068466615
3 ms 156.154.64.10
16 2026-08-13 05:35 639221961001585139
3 ms 156.154.64.10
15 2026-08-13 05:20 639221952104046397
29 ms 156.154.64.10
14 2026-08-13 05:05 639221943247694484
2015 ms 156.154.64.10
13 2026-08-13 04:51 639221934603388241
14 ms 156.154.64.10
12 2026-08-13 04:36 639221925729273358
10 ms 156.154.64.10
11 2026-08-13 04:21 639221916777813401
14 ms 156.154.64.10
10 2026-08-13 04:06 639221907816913910
3 ms 156.154.64.10
9 2026-08-13 03:51 639221898639694322
4 ms 156.154.64.10
8 2026-08-13 03:01 639221868257567489
149 ms 156.154.64.10
7 2026-08-13 02:46 639221859270235608
76 ms 156.154.64.10
6 2026-08-13 02:31 639221850184464515
42 ms 156.154.64.10
5 2026-08-13 02:15 639221841141973425
38 ms 156.154.64.10
4 2026-08-13 01:24 639221810548753083
102 ms 156.154.64.10
3 2026-08-13 01:10 639221801656796262
54 ms 156.154.64.10
2 2026-08-13 00:55 639221792658715334
95 ms 156.154.64.10
1 2026-08-13 00:40 639221783571379176
31 ms 156.154.64.10