DNS response history for ns-3891.awsdns-cn-51.cn

ns-3891.awsdns-cn-51.cn 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 2026-08-27. For this date, NameServerHistory found 67 DNS check records, 67 successful responses, 0 failed responses, and 491 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 ns-3891.awsdns-cn-51.cn.
Records on Selected Date

67

Historical checks stored for this nameserver on selected date

Average Latency

491 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-27 22:08

All timestamps shown in UTC

Latest Resolved IP on Selected Date

54.222.39.51

Most recently resolved hosting IP on selected date

Successful Responses

67

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 ns-3891.awsdns-cn-51.cn

Showing DNS history for 2026-08-27 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
67 2026-08-27 22:08 639234649768231829
2011 ms 54.222.39.51
66 2026-08-27 21:50 639234639589413826
15 ms 54.222.39.51
65 2026-08-27 21:33 639234629372993861
2017 ms 54.222.39.51
64 2026-08-27 21:16 639234619223904344
33 ms 54.222.39.51
63 2026-08-27 20:59 639234608944811927
39 ms 54.222.39.51
62 2026-08-27 20:42 639234598661858910
10 ms 54.222.39.51
61 2026-08-27 20:25 639234588314533893
94 ms 54.222.39.51
60 2026-08-27 20:08 639234577878211878
2311 ms 54.222.39.51
59 2026-08-27 19:14 639234545578367474
21 ms 54.222.39.51
58 2026-08-27 18:57 639234535255111795
10 ms 54.222.39.51
57 2026-08-27 18:40 639234525107594067
279 ms 54.222.39.51
56 2026-08-27 18:23 639234514890244566
13 ms 54.222.39.51
55 2026-08-27 18:06 639234504745477862
14 ms 54.222.39.51
54 2026-08-27 17:49 639234494449227290
12 ms 54.222.39.51
53 2026-08-27 17:31 639234484118025686
16 ms 54.222.39.51
52 2026-08-27 17:14 639234473946362077
10 ms 54.222.39.51
51 2026-08-27 16:57 639234463759124388
190 ms 54.222.39.51
50 2026-08-27 16:40 639234453500759178
10 ms 54.222.39.51
49 2026-08-27 16:23 639234442983541638
25 ms 54.222.39.51
48 2026-08-27 16:05 639234432404354562
138 ms 54.222.39.51
47 2026-08-27 15:11 639234399767719119
87 ms 54.222.39.51
46 2026-08-27 14:54 639234389460601485
41 ms 54.222.39.51
45 2026-08-27 14:36 639234379227178707
540 ms 54.222.39.51
44 2026-08-27 14:19 639234369065315214
29 ms 54.222.39.51
43 2026-08-27 14:03 639234358825501576
13 ms 54.222.39.51
42 2026-08-27 13:45 639234348572745268
19 ms 54.222.39.51
41 2026-08-27 13:28 639234338264503481
1968 ms 54.222.39.51
40 2026-08-27 13:11 639234327818741376
1597 ms 54.222.39.51
39 2026-08-27 12:54 639234317475724313
29 ms 54.222.39.51
38 2026-08-27 12:36 639234307007468133
271 ms 54.222.39.51
37 2026-08-27 12:19 639234296664302575
350 ms 54.222.39.51
36 2026-08-27 12:01 639234286253196126
90 ms 54.222.39.51
35 2026-08-27 11:08 639234253963286387
12 ms 54.222.39.51
34 2026-08-27 10:50 639234243654907465
10 ms 54.222.39.51
33 2026-08-27 10:33 639234233269654413
322 ms 54.222.39.51
32 2026-08-27 10:16 639234222943951923
7 ms 54.222.39.51
31 2026-08-27 09:59 639234212558002823
58 ms 54.222.39.51
30 2026-08-27 09:41 639234202117531850
44 ms 54.222.39.51
29 2026-08-27 09:24 639234191649612722
2079 ms 54.222.39.51
28 2026-08-27 09:06 639234181105879568
610 ms 54.222.39.51
27 2026-08-27 08:49 639234170713214496
2040 ms 54.222.39.51
26 2026-08-27 08:32 639234160341037652
16 ms 54.222.39.51
25 2026-08-27 08:14 639234149799404224
41 ms 54.222.39.51
24 2026-08-27 07:57 639234139553286469
88 ms 54.222.39.51
23 2026-08-27 07:03 639234107183588293
346 ms 54.222.39.51
22 2026-08-27 06:46 639234096905435724
11 ms 54.222.39.51
21 2026-08-27 06:29 639234086579410775
2152 ms 54.222.39.51
20 2026-08-27 06:12 639234076291157956
186 ms 54.222.39.51
19 2026-08-27 05:55 639234065981939454
13 ms 54.222.39.51
18 2026-08-27 05:37 639234055548642997
62 ms 54.222.39.51
17 2026-08-27 05:20 639234045267979603
179 ms 54.222.39.51
16 2026-08-27 05:03 639234034999717463
2014 ms 54.222.39.51
15 2026-08-27 04:46 639234024739225358
2021 ms 54.222.39.51
14 2026-08-27 04:29 639234014311170162
2018 ms 54.222.39.51
13 2026-08-27 04:11 639234003806017640
7 ms 54.222.39.51
12 2026-08-27 03:53 639233993356203030
9 ms 54.222.39.51
11 2026-08-27 03:00 639233961301716608
214 ms 54.222.39.51
10 2026-08-27 02:43 639233950834200647
14 ms 54.222.39.51
9 2026-08-27 02:25 639233940431849026
15 ms 54.222.39.51
8 2026-08-27 02:08 639233930110596398
44 ms 54.222.39.51
7 2026-08-27 01:51 639233919705434540
2266 ms 54.222.39.51
6 2026-08-27 01:34 639233909452807845
2212 ms 54.222.39.51
5 2026-08-27 01:16 639233899096420820
29 ms 54.222.39.51
4 2026-08-27 00:59 639233888707824939
28 ms 54.222.39.51
3 2026-08-27 00:42 639233878461203802
713 ms 54.222.39.51
2 2026-08-27 00:25 639233868060868209
247 ms 54.222.39.51
1 2026-08-27 00:07 639233857450922991
500 ms 54.222.39.51