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 2026-08-22. For this date, NameServerHistory found 74 DNS check records, 74 successful responses, 0 failed responses, and 390 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

74

Historical checks stored for this nameserver on selected date

Average Latency

390 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-22 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

74

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 2026-08-22 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
74 2026-08-22 23:57 639230391807229016
39 ms 209.74.81.77
73 2026-08-22 23:40 639230382051619327
3 ms 209.74.81.77
72 2026-08-22 23:24 639230372323353529
2 ms 209.74.81.77
71 2026-08-22 23:08 639230362586451064
340 ms 209.74.81.77
70 2026-08-22 22:52 639230352793666303
347 ms 209.74.81.77
69 2026-08-22 22:35 639230342775737758
3 ms 209.74.81.77
68 2026-08-22 22:18 639230332639939561
363 ms 209.74.81.77
67 2026-08-22 21:25 639230301014190104
348 ms 209.74.81.77
66 2026-08-22 21:09 639230291048161498
2 ms 209.74.81.77
65 2026-08-22 20:52 639230280894353664
350 ms 209.74.81.77
64 2026-08-22 20:35 639230270699419073
193 ms 209.74.81.77
63 2026-08-22 20:18 639230260248163050
262 ms 209.74.81.77
62 2026-08-22 20:01 639230250122494282
7 ms 209.74.81.77
61 2026-08-22 19:44 639230239972935046
4 ms 209.74.81.77
60 2026-08-22 19:27 639230229963262464
364 ms 209.74.81.77
59 2026-08-22 19:10 639230220033804658
344 ms 209.74.81.77
58 2026-08-22 18:54 639230209891107289
343 ms 209.74.81.77
57 2026-08-22 18:37 639230199630298717
351 ms 209.74.81.77
56 2026-08-22 18:19 639230189301984150
344 ms 209.74.81.77
55 2026-08-22 17:26 639230157138468804
2197 ms 209.74.81.77
54 2026-08-22 17:09 639230146987869495
351 ms 209.74.81.77
53 2026-08-22 16:52 639230136768638516
388 ms 209.74.81.77
52 2026-08-22 16:35 639230126735907877
349 ms 209.74.81.77
51 2026-08-22 16:18 639230116551187768
190 ms 209.74.81.77
50 2026-08-22 16:01 639230106335615913
361 ms 209.74.81.77
49 2026-08-22 15:44 639230096177758176
366 ms 209.74.81.77
48 2026-08-22 15:27 639230086185999993
338 ms 209.74.81.77
47 2026-08-22 15:11 639230076247854903
373 ms 209.74.81.77
46 2026-08-22 14:54 639230066076077530
347 ms 209.74.81.77
45 2026-08-22 14:37 639230055738197328
336 ms 209.74.81.77
44 2026-08-22 14:20 639230045411225521
338 ms 209.74.81.77
43 2026-08-22 13:26 639230013046000470
323 ms 209.74.81.77
42 2026-08-22 13:09 639230003090037878
347 ms 209.74.81.77
41 2026-08-22 12:52 639229993008259475
357 ms 209.74.81.77
40 2026-08-22 12:35 639229982909449470
346 ms 209.74.81.77
39 2026-08-22 12:19 639229973035502212
340 ms 209.74.81.77
38 2026-08-22 12:02 639229963064296145
338 ms 209.74.81.77
37 2026-08-22 11:45 639229952996162143
346 ms 209.74.81.77
36 2026-08-22 11:29 639229943051949195
367 ms 209.74.81.77
35 2026-08-22 11:12 639229932919214934
361 ms 209.74.81.77
34 2026-08-22 10:55 639229922745889838
360 ms 209.74.81.77
33 2026-08-22 10:38 639229912587214796
2192 ms 209.74.81.77
32 2026-08-22 10:21 639229902240004454
341 ms 209.74.81.77
31 2026-08-22 09:28 639229870800501662
2 ms 209.74.81.77
30 2026-08-22 09:12 639229861058384956
360 ms 209.74.81.77
29 2026-08-22 08:56 639229851158592604
344 ms 209.74.81.77
28 2026-08-22 08:39 639229841475569629
215 ms 209.74.81.77
27 2026-08-22 08:23 639229831887658471
10 ms 209.74.81.77
26 2026-08-22 08:07 639229822043670346
2208 ms 209.74.81.77
25 2026-08-22 07:51 639229812327913936
361 ms 209.74.81.77
24 2026-08-22 07:35 639229802629488686
2 ms 209.74.81.77
23 2026-08-22 07:19 639229793051447309
3 ms 209.74.81.77
22 2026-08-22 07:03 639229783303531961
28 ms 209.74.81.77
21 2026-08-22 06:46 639229773458051942
344 ms 209.74.81.77
20 2026-08-22 06:29 639229763373848056
22 ms 209.74.81.77
19 2026-08-22 05:37 639229732140622809
5 ms 209.74.81.77
18 2026-08-22 05:21 639229722699695967
3 ms 209.74.81.77
17 2026-08-22 05:05 639229713097498075
9 ms 209.74.81.77
16 2026-08-22 04:50 639229703543969637
345 ms 209.74.81.77
15 2026-08-22 04:34 639229693970392873
323 ms 209.74.81.77
14 2026-08-22 04:17 639229684277329469
178 ms 209.74.81.77
13 2026-08-22 04:01 639229674501596661
346 ms 209.74.81.77
12 2026-08-22 03:45 639229665064441147
14 ms 209.74.81.77
11 2026-08-22 03:29 639229655507536872
3 ms 209.74.81.77
10 2026-08-22 03:13 639229645849603111
208 ms 209.74.81.77
9 2026-08-22 02:57 639229636090497453
3 ms 209.74.81.77
8 2026-08-22 02:40 639229625978544281
4 ms 209.74.81.77
7 2026-08-22 01:48 639229594644662176
488 ms 209.74.81.77
6 2026-08-22 01:32 639229585214633065
175 ms 209.74.81.77
5 2026-08-22 01:16 639229575581042175
2380 ms 209.74.81.77
4 2026-08-22 01:00 639229565912268962
31 ms 209.74.81.77
3 2026-08-22 00:44 639229556237813203
3 ms 209.74.81.77
2 2026-08-22 00:28 639229546625802518
4272 ms 209.74.81.77
1 2026-08-22 00:12 639229537172016621
173 ms 209.74.81.77