DNS response history for ns2.serverchinaaa.com

ns2.serverchinaaa.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 2026-08-16. For this date, NameServerHistory found 61 DNS check records, 61 successful responses, 0 failed responses, and 306 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 ns2.serverchinaaa.com.
Records on Selected Date

61

Historical checks stored for this nameserver on selected date

Average Latency

306 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-16 23:56

All timestamps shown in UTC

Latest Resolved IP on Selected Date

209.74.81.77

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 ns2.serverchinaaa.com

Showing DNS history for 2026-08-16 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 2026-08-16 23:56 639225207490611656
3 ms 209.74.81.77
60 2026-08-16 23:40 639225198045815385
2 ms 209.74.81.77
59 2026-08-16 22:48 639225166825544741
3 ms 209.74.81.77
58 2026-08-16 22:32 639225157549461269
3 ms 209.74.81.77
57 2026-08-16 22:16 639225147914556308
334 ms 209.74.81.77
56 2026-08-16 22:00 639225138472322960
358 ms 209.74.81.77
55 2026-08-16 21:08 639225107211236826
6 ms 209.74.81.77
54 2026-08-16 20:53 639225097684457510
9 ms 209.74.81.77
53 2026-08-16 20:37 639225087942913396
328 ms 209.74.81.77
52 2026-08-16 20:20 639225078238684183
3 ms 209.74.81.77
51 2026-08-16 19:28 639225046944151094
6 ms 209.74.81.77
50 2026-08-16 19:12 639225037234857231
4 ms 209.74.81.77
49 2026-08-16 18:56 639225027423459920
337 ms 209.74.81.77
48 2026-08-16 18:39 639225017891613027
341 ms 209.74.81.77
47 2026-08-16 17:47 639224986298183527
341 ms 209.74.81.77
46 2026-08-16 17:31 639224976567107023
23 ms 209.74.81.77
45 2026-08-16 17:15 639224966709723386
224 ms 209.74.81.77
44 2026-08-16 16:58 639224957175756942
3 ms 209.74.81.77
43 2026-08-16 16:06 639224925782379869
3 ms 209.74.81.77
42 2026-08-16 15:50 639224916429532459
2183 ms 209.74.81.77
41 2026-08-16 15:35 639224906878325623
343 ms 209.74.81.77
40 2026-08-16 15:19 639224897258974385
5 ms 209.74.81.77
39 2026-08-16 14:27 639224866169532828
354 ms 209.74.81.77
38 2026-08-16 14:11 639224856561831915
345 ms 209.74.81.77
37 2026-08-16 13:55 639224846830897794
344 ms 209.74.81.77
36 2026-08-16 13:38 639224836975863283
352 ms 209.74.81.77
35 2026-08-16 12:45 639224804985340946
3 ms 209.74.81.77
34 2026-08-16 12:29 639224795567782333
340 ms 209.74.81.77
33 2026-08-16 12:14 639224785914225250
359 ms 209.74.81.77
32 2026-08-16 11:57 639224776383854998
344 ms 209.74.81.77
31 2026-08-16 11:04 639224744252113993
361 ms 209.74.81.77
30 2026-08-16 10:48 639224734238905542
335 ms 209.74.81.77
29 2026-08-16 10:31 639224724335031221
360 ms 209.74.81.77
28 2026-08-16 10:14 639224714475244430
359 ms 209.74.81.77
27 2026-08-16 09:19 639224681063874153
343 ms 209.74.81.77
26 2026-08-16 09:03 639224671038956665
334 ms 209.74.81.77
25 2026-08-16 08:46 639224661079806122
356 ms 209.74.81.77
24 2026-08-16 08:29 639224651169993038
173 ms 209.74.81.77
23 2026-08-16 07:35 639224618882283050
325 ms 209.74.81.77
22 2026-08-16 07:19 639224609519965372
179 ms 209.74.81.77
21 2026-08-16 07:03 639224599969658888
4 ms 209.74.81.77
20 2026-08-16 06:47 639224590360343307
347 ms 209.74.81.77
19 2026-08-16 05:55 639224558901831832
338 ms 209.74.81.77
18 2026-08-16 05:39 639224549678210576
5 ms 209.74.81.77
17 2026-08-16 05:24 639224540433420642
358 ms 209.74.81.77
16 2026-08-16 05:08 639224531046032443
338 ms 209.74.81.77
15 2026-08-16 04:16 639224499638024410
331 ms 209.74.81.77
14 2026-08-16 04:01 639224490358783451
5 ms 209.74.81.77
13 2026-08-16 03:45 639224481111410545
2021 ms 209.74.81.77
12 2026-08-16 03:29 639224471809153772
364 ms 209.74.81.77
11 2026-08-16 02:37 639224440124457324
249 ms 209.74.81.77
10 2026-08-16 02:22 639224430921105721
6 ms 209.74.81.77
9 2026-08-16 02:06 639224421455433103
351 ms 209.74.81.77
8 2026-08-16 01:50 639224412089740331
334 ms 209.74.81.77
7 2026-08-16 01:35 639224403168392868
2260 ms 209.74.81.77
6 2026-08-16 01:20 639224393856251387
43 ms 209.74.81.77
5 2026-08-16 01:04 639224384677141438
344 ms 209.74.81.77
4 2026-08-16 00:49 639224375597986398
5 ms 209.74.81.77
3 2026-08-16 00:34 639224366430296466
339 ms 209.74.81.77
2 2026-08-16 00:18 639224357218176789
3 ms 209.74.81.77
1 2026-08-16 00:03 639224347685767174
178 ms 209.74.81.77