DNS response history for ns-2390.awsdns-cn-21.biz

ns-2390.awsdns-cn-21.biz 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 2026-09-01. For this date, NameServerHistory found 55 DNS check records, 55 successful responses, 0 failed responses, and 696 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-2390.awsdns-cn-21.biz.
Records on Selected Date

55

Historical checks stored for this nameserver on selected date

Average Latency

696 ms

Calculated from available response records

Latest Check on Selected Date

2026-09-01 18:27

All timestamps shown in UTC

Latest Resolved IP on Selected Date

54.222.33.86

Most recently resolved hosting IP on selected date

Successful Responses

55

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-2390.awsdns-cn-21.biz

Showing DNS history for 2026-09-01 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
55 2026-09-01 18:27 639238838247850349
2250 ms 54.222.33.86
54 2026-09-01 18:10 639238827885681353
48 ms 54.222.33.86
53 2026-09-01 17:53 639238817639438348
13 ms 54.222.33.86
52 2026-09-01 17:36 639238807293617192
296 ms 54.222.33.86
51 2026-09-01 17:18 639238796825574164
37 ms 54.222.33.86
50 2026-09-01 17:01 639238786534802963
45 ms 54.222.33.86
49 2026-09-01 16:44 639238776025076085
24 ms 54.222.33.86
48 2026-09-01 16:26 639238765754785418
2033 ms 54.222.33.86
47 2026-09-01 16:09 639238755323991033
2093 ms 54.222.33.86
46 2026-09-01 15:51 639238744754881753
37 ms 54.222.33.86
45 2026-09-01 15:34 639238734176021898
240 ms 54.222.33.86
44 2026-09-01 15:16 639238723349432115
24 ms 54.222.33.86
43 2026-09-01 14:22 639238690993873259
30 ms 54.222.33.86
42 2026-09-01 14:04 639238680658140472
39 ms 54.222.33.86
41 2026-09-01 13:47 639238670295233158
213 ms 54.222.33.86
40 2026-09-01 13:30 639238659704397018
25 ms 54.222.33.86
39 2026-09-01 13:12 639238649308394463
2198 ms 54.222.33.86
38 2026-09-01 12:55 639238638904588883
50 ms 54.222.33.86
37 2026-09-01 12:37 639238628486902752
280 ms 54.222.33.86
36 2026-09-01 12:20 639238617906743100
12 ms 54.222.33.86
35 2026-09-01 12:03 639238607506044626
11 ms 54.222.33.86
34 2026-09-01 11:45 639238597040761406
201 ms 54.222.33.86
33 2026-09-01 11:27 639238586261546969
2027 ms 54.222.33.86
32 2026-09-01 11:09 639238575587642333
30 ms 54.222.33.86
31 2026-09-01 10:15 639238543127398267
10 ms 54.222.33.86
30 2026-09-01 09:58 639238532668234016
2020 ms 54.222.33.86
29 2026-09-01 09:40 639238522029321761
2033 ms 54.222.33.86
28 2026-09-01 09:23 639238511519050351
277 ms 54.222.33.86
27 2026-09-01 09:05 639238500942239673
39 ms 54.222.33.86
26 2026-09-01 08:47 639238490412377398
3151 ms 54.222.33.86
25 2026-09-01 08:30 639238479833203021
270 ms 54.222.33.86
24 2026-09-01 08:12 639238469140507479
266 ms 54.222.33.86
23 2026-09-01 07:54 639238458443560361
286 ms 54.222.33.86
22 2026-09-01 07:36 639238447694851502
529 ms 54.222.33.86
21 2026-09-01 07:18 639238436624109087
503 ms 54.222.33.86
20 2026-09-01 06:59 639238425565611335
294 ms 54.222.33.86
19 2026-09-01 06:04 639238392250222581
4015 ms 54.222.33.86
18 2026-09-01 05:46 639238381322537831
2009 ms 54.222.33.86
17 2026-09-01 05:27 639238370248186084
273 ms 54.222.33.86
16 2026-09-01 05:09 639238359264687845
11 ms 54.222.33.86
15 2026-09-01 04:51 639238348534621818
169 ms 54.222.33.86
14 2026-09-01 04:33 639238337725739433
249 ms 54.222.33.86
13 2026-09-01 04:15 639238326844749368
79 ms 54.222.33.86
12 2026-09-01 03:56 639238315792024737
350 ms 54.222.33.86
11 2026-09-01 03:38 639238304931064768
211 ms 54.222.33.86
10 2026-09-01 03:20 639238294131483803
440 ms 54.222.33.86
9 2026-09-01 03:02 639238283314985519
223 ms 54.222.33.86
8 2026-09-01 02:44 639238272374093187
431 ms 54.222.33.86
7 2026-09-01 01:50 639238240032549922
183 ms 54.222.33.86
6 2026-09-01 01:32 639238229204177368
2222 ms 54.222.33.86
5 2026-09-01 01:14 639238218326150282
2248 ms 54.222.33.86
4 2026-09-01 00:56 639238207574700853
2009 ms 54.222.33.86
3 2026-09-01 00:38 639238196660283915
401 ms 54.222.33.86
2 2026-09-01 00:20 639238185782358546
397 ms 54.222.33.86
1 2026-09-01 00:02 639238175054391781
399 ms 54.222.33.86