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 2026-08-12. For this date, NameServerHistory found 62 DNS check records, 62 successful responses, 0 failed responses, and 221 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

62

Historical checks stored for this nameserver on selected date

Average Latency

221 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-12 23:57

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

62

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 2026-08-12 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
62 2026-08-12 23:57 639221753022017039
11 ms 209.74.81.77
61 2026-08-12 23:42 639221744107644868
2 ms 209.74.81.77
60 2026-08-12 23:27 639221735030187244
356 ms 209.74.81.77
59 2026-08-12 23:11 639221725815508109
355 ms 209.74.81.77
58 2026-08-12 22:20 639221694790955973
5 ms 209.74.81.77
57 2026-08-12 22:05 639221685562451720
11 ms 209.74.81.77
56 2026-08-12 21:49 639221676023655289
3 ms 209.74.81.77
55 2026-08-12 21:33 639221666449119409
6 ms 209.74.81.77
54 2026-08-12 20:41 639221635456432556
6 ms 209.74.81.77
53 2026-08-12 20:26 639221626313054202
218 ms 209.74.81.77
52 2026-08-12 20:11 639221617091958857
348 ms 209.74.81.77
51 2026-08-12 19:55 639221607786737151
3 ms 209.74.81.77
50 2026-08-12 19:04 639221576664330059
2 ms 209.74.81.77
49 2026-08-12 18:48 639221567514216674
354 ms 209.74.81.77
48 2026-08-12 18:33 639221558399762524
2 ms 209.74.81.77
47 2026-08-12 18:17 639221549052016282
350 ms 209.74.81.77
46 2026-08-12 17:25 639221517673834934
3 ms 209.74.81.77
45 2026-08-12 17:10 639221508282311633
169 ms 209.74.81.77
44 2026-08-12 16:54 639221498786324983
343 ms 209.74.81.77
43 2026-08-12 16:38 639221489157589737
337 ms 209.74.81.77
42 2026-08-12 15:45 639221457655914645
169 ms 209.74.81.77
41 2026-08-12 15:29 639221448164090526
355 ms 209.74.81.77
40 2026-08-12 15:14 639221438725783630
169 ms 209.74.81.77
39 2026-08-12 14:58 639221429178071087
182 ms 209.74.81.77
38 2026-08-12 14:05 639221397761278719
354 ms 209.74.81.77
37 2026-08-12 13:50 639221388200567278
360 ms 209.74.81.77
36 2026-08-12 13:33 639221378483570949
358 ms 209.74.81.77
35 2026-08-12 13:17 639221368872360139
182 ms 209.74.81.77
34 2026-08-12 12:25 639221337226647415
190 ms 209.74.81.77
33 2026-08-12 12:09 639221327924087446
350 ms 209.74.81.77
32 2026-08-12 11:53 639221318096976375
180 ms 209.74.81.77
31 2026-08-12 11:37 639221308343145274
182 ms 209.74.81.77
30 2026-08-12 10:45 639221277089610470
185 ms 209.74.81.77
29 2026-08-12 10:29 639221267628136359
357 ms 209.74.81.77
28 2026-08-12 10:13 639221257907569952
380 ms 209.74.81.77
27 2026-08-12 09:57 639221248402420965
172 ms 209.74.81.77
26 2026-08-12 09:04 639221216797540533
340 ms 209.74.81.77
25 2026-08-12 08:48 639221207385792352
333 ms 209.74.81.77
24 2026-08-12 08:33 639221198078534844
344 ms 209.74.81.77
23 2026-08-12 08:17 639221188677585577
352 ms 209.74.81.77
22 2026-08-12 07:25 639221157276484143
2 ms 209.74.81.77
21 2026-08-12 07:10 639221147876262183
355 ms 209.74.81.77
20 2026-08-12 06:54 639221138388812469
206 ms 209.74.81.77
19 2026-08-12 06:38 639221128987381118
4 ms 209.74.81.77
18 2026-08-12 05:46 639221097816416095
2 ms 209.74.81.77
17 2026-08-12 05:31 639221088508065616
175 ms 209.74.81.77
16 2026-08-12 05:15 639221079092308503
3 ms 209.74.81.77
15 2026-08-12 04:59 639221069595873597
352 ms 209.74.81.77
14 2026-08-12 04:07 639221038601577496
11 ms 209.74.81.77
13 2026-08-12 03:52 639221029533901299
170 ms 209.74.81.77
12 2026-08-12 03:37 639221020333828965
2 ms 209.74.81.77
11 2026-08-12 03:22 639221011110510484
3 ms 209.74.81.77
10 2026-08-12 02:29 639220979815209769
3 ms 209.74.81.77
9 2026-08-12 02:15 639220970971410921
495 ms 209.74.81.77
8 2026-08-12 02:00 639220961848982361
3 ms 209.74.81.77
7 2026-08-12 01:44 639220952784591501
499 ms 209.74.81.77
6 2026-08-12 01:29 639220943893596731
486 ms 209.74.81.77
5 2026-08-12 01:14 639220934954704520
588 ms 209.74.81.77
4 2026-08-12 00:59 639220925792457751
486 ms 209.74.81.77
3 2026-08-12 00:44 639220916610063538
481 ms 209.74.81.77
2 2026-08-12 00:29 639220907229361754
499 ms 209.74.81.77
1 2026-08-12 00:13 639220897896762127
482 ms 209.74.81.77