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 2026-08-10. For this date, NameServerHistory found 82 DNS check records, 82 successful responses, 0 failed responses, and 297 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

82

Historical checks stored for this nameserver on selected date

Average Latency

297 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-10 23:53

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

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 u1.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 23:53 639220027366289509
8 ms 156.154.64.10
81 2026-08-10 23:38 639220018272941900
19 ms 156.154.64.10
80 2026-08-10 23:23 639220009109892969
4 ms 156.154.64.10
79 2026-08-10 23:08 639220000040489788
5 ms 156.154.64.10
78 2026-08-10 22:53 639219991197135747
23 ms 156.154.64.10
77 2026-08-10 22:38 639219982104540014
12 ms 156.154.64.10
76 2026-08-10 22:23 639219973150300215
22 ms 156.154.64.10
75 2026-08-10 22:08 639219964188486697
2018 ms 156.154.64.10
74 2026-08-10 21:52 639219954995921784
2137 ms 156.154.64.10
73 2026-08-10 21:37 639219945559908104
14 ms 156.154.64.10
72 2026-08-10 20:44 639219914137782273
2014 ms 156.154.64.10
71 2026-08-10 20:29 639219904858355064
28 ms 156.154.64.10
70 2026-08-10 20:13 639219895655263396
5 ms 156.154.64.10
69 2026-08-10 19:58 639219886527091074
10 ms 156.154.64.10
68 2026-08-10 19:43 639219877343266628
21 ms 156.154.64.10
67 2026-08-10 19:28 639219868177358195
46 ms 156.154.64.10
66 2026-08-10 19:13 639219859159581515
2135 ms 156.154.64.10
65 2026-08-10 18:57 639219850124020182
21 ms 156.154.64.10
64 2026-08-10 18:42 639219840940124840
70 ms 156.154.64.10
63 2026-08-10 18:27 639219831829876486
22 ms 156.154.64.10
62 2026-08-10 18:12 639219822587759143
23 ms 156.154.64.10
61 2026-08-10 17:56 639219813247114428
30 ms 156.154.64.10
60 2026-08-10 17:04 639219781959606396
22 ms 156.154.64.10
59 2026-08-10 16:49 639219772658305431
50 ms 156.154.64.10
58 2026-08-10 16:34 639219763454523027
29 ms 156.154.64.10
57 2026-08-10 16:18 639219754279127815
40 ms 156.154.64.10
56 2026-08-10 16:03 639219745087467767
39 ms 156.154.64.10
55 2026-08-10 15:48 639219735900678107
10 ms 156.154.64.10
54 2026-08-10 15:32 639219726531461979
20 ms 156.154.64.10
53 2026-08-10 15:17 639219717415222156
8 ms 156.154.64.10
52 2026-08-10 15:02 639219708266470863
31 ms 156.154.64.10
51 2026-08-10 14:46 639219699049479559
14 ms 156.154.64.10
50 2026-08-10 14:31 639219689775815194
12 ms 156.154.64.10
49 2026-08-10 14:15 639219680511810632
46 ms 156.154.64.10
48 2026-08-10 13:23 639219648997191257
53 ms 156.154.64.10
47 2026-08-10 13:08 639219639938909436
20 ms 156.154.64.10
46 2026-08-10 12:53 639219630718286441
21 ms 156.154.64.10
45 2026-08-10 12:37 639219621472350410
12 ms 156.154.64.10
44 2026-08-10 12:22 639219612500421992
2134 ms 156.154.64.10
43 2026-08-10 12:07 639219603383833445
21 ms 156.154.64.10
42 2026-08-10 11:52 639219594143823358
63 ms 156.154.64.10
41 2026-08-10 11:36 639219585053166024
50 ms 156.154.64.10
40 2026-08-10 11:21 639219575885776644
39 ms 156.154.64.10
39 2026-08-10 11:06 639219566844532361
14 ms 156.154.64.10
38 2026-08-10 10:51 639219557705808294
13 ms 156.154.64.10
37 2026-08-10 10:35 639219548482688649
7 ms 156.154.64.10
36 2026-08-10 09:43 639219517492763539
25 ms 156.154.64.10
35 2026-08-10 09:29 639219508755773605
15 ms 156.154.64.10
34 2026-08-10 09:14 639219499852103863
35 ms 156.154.64.10
33 2026-08-10 08:59 639219490893714387
75 ms 156.154.64.10
32 2026-08-10 08:45 639219482299305521
2041 ms 156.154.64.10
31 2026-08-10 08:30 639219473613114853
11 ms 156.154.64.10
30 2026-08-10 08:16 639219465061138643
59 ms 156.154.64.10
29 2026-08-10 08:02 639219456616129015
2036 ms 156.154.64.10
28 2026-08-10 07:47 639219447974008557
17 ms 156.154.64.10
27 2026-08-10 07:33 639219439498255213
15 ms 156.154.64.10
26 2026-08-10 07:18 639219430664872256
2024 ms 156.154.64.10
25 2026-08-10 07:04 639219421757560037
6 ms 156.154.64.10
24 2026-08-10 06:12 639219390773218684
11 ms 156.154.64.10
23 2026-08-10 05:57 639219382205367722
28 ms 156.154.64.10
22 2026-08-10 05:43 639219373711937615
38 ms 156.154.64.10
21 2026-08-10 05:29 639219365088558404
2032 ms 156.154.64.10
20 2026-08-10 05:14 639219356348833255
21 ms 156.154.64.10
19 2026-08-10 05:00 639219347860053478
31 ms 156.154.64.10
18 2026-08-10 04:46 639219339173195121
2039 ms 156.154.64.10
17 2026-08-10 04:31 639219330642664669
8 ms 156.154.64.10
16 2026-08-10 04:17 639219322058698995
12 ms 156.154.64.10
15 2026-08-10 04:03 639219313564344199
28 ms 156.154.64.10
14 2026-08-10 03:48 639219304775113236
11 ms 156.154.64.10
13 2026-08-10 03:33 639219295706181119
40 ms 156.154.64.10
12 2026-08-10 02:42 639219264663923254
6 ms 156.154.64.10
11 2026-08-10 02:27 639219256015178099
2030 ms 156.154.64.10
10 2026-08-10 02:13 639219247509540188
8 ms 156.154.64.10
9 2026-08-10 01:59 639219238999539092
20 ms 156.154.64.10
8 2026-08-10 01:45 639219230498823902
36 ms 156.154.64.10
7 2026-08-10 01:30 639219221706460911
36 ms 156.154.64.10
6 2026-08-10 01:15 639219212930606887
8 ms 156.154.64.10
5 2026-08-10 01:01 639219204307908525
21 ms 156.154.64.10
4 2026-08-10 00:47 639219195720181470
18 ms 156.154.64.10
3 2026-08-10 00:32 639219186898174002
6 ms 156.154.64.10
2 2026-08-10 00:17 639219178004946976
54 ms 156.154.64.10
1 2026-08-10 00:02 639219168958805474
23 ms 156.154.64.10