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 2026-08-13. For this date, NameServerHistory found 71 DNS check records, 71 successful responses, 0 failed responses, and 493 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

71

Historical checks stored for this nameserver on selected date

Average Latency

493 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-13 23:45

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

71

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 2026-08-13 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
71 2026-08-13 23:45 639222608688333012
361 ms 209.74.81.77
70 2026-08-13 23:28 639222598741756356
174 ms 209.74.81.77
69 2026-08-13 23:11 639222588615244093
351 ms 209.74.81.77
68 2026-08-13 22:17 639222556495289724
30 ms 209.74.81.77
67 2026-08-13 22:01 639222546477917698
350 ms 209.74.81.77
66 2026-08-13 21:44 639222536257653790
353 ms 209.74.81.77
65 2026-08-13 21:27 639222525833084485
2257 ms 209.74.81.77
64 2026-08-13 21:09 639222515446085004
336 ms 209.74.81.77
63 2026-08-13 20:52 639222505166766781
218 ms 209.74.81.77
62 2026-08-13 20:35 639222494930541001
357 ms 209.74.81.77
61 2026-08-13 20:18 639222484469216890
348 ms 209.74.81.77
60 2026-08-13 20:00 639222474270039940
339 ms 209.74.81.77
59 2026-08-13 19:43 639222464005587385
343 ms 209.74.81.77
58 2026-08-13 19:26 639222453485975041
344 ms 209.74.81.77
57 2026-08-13 19:08 639222442984828770
365 ms 209.74.81.77
56 2026-08-13 18:13 639222410191353397
203 ms 209.74.81.77
55 2026-08-13 17:56 639222399952628376
340 ms 209.74.81.77
54 2026-08-13 17:39 639222389608608647
4 ms 209.74.81.77
53 2026-08-13 17:22 639222379604012481
320 ms 209.74.81.77
52 2026-08-13 17:05 639222369372672858
317 ms 209.74.81.77
51 2026-08-13 16:48 639222359096909298
336 ms 209.74.81.77
50 2026-08-13 16:31 639222348814301655
326 ms 209.74.81.77
49 2026-08-13 16:14 639222338608331104
2276 ms 209.74.81.77
48 2026-08-13 15:57 639222328204609760
335 ms 209.74.81.77
47 2026-08-13 15:40 639222317859759909
330 ms 209.74.81.77
46 2026-08-13 15:22 639222307560137918
331 ms 209.74.81.77
45 2026-08-13 15:05 639222297274357149
330 ms 209.74.81.77
44 2026-08-13 14:12 639222265004477827
332 ms 209.74.81.77
43 2026-08-13 13:56 639222255176583683
3 ms 209.74.81.77
42 2026-08-13 13:39 639222245340146131
335 ms 209.74.81.77
41 2026-08-13 13:23 639222235662219956
333 ms 209.74.81.77
40 2026-08-13 13:07 639222225817223284
5 ms 209.74.81.77
39 2026-08-13 12:51 639222216341869648
178 ms 209.74.81.77
38 2026-08-13 12:35 639222206848442189
327 ms 209.74.81.77
37 2026-08-13 12:19 639222197538963225
330 ms 209.74.81.77
36 2026-08-13 12:03 639222188113685569
338 ms 209.74.81.77
35 2026-08-13 11:48 639222178880138458
40 ms 209.74.81.77
34 2026-08-13 11:32 639222169343013317
329 ms 209.74.81.77
33 2026-08-13 11:16 639222159910600596
336 ms 209.74.81.77
32 2026-08-13 10:23 639222128676274866
642 ms 209.74.81.77
31 2026-08-13 10:07 639222119169781983
2562 ms 209.74.81.77
30 2026-08-13 09:52 639222109996148889
8 ms 209.74.81.77
29 2026-08-13 09:37 639222100791323799
2238 ms 209.74.81.77
28 2026-08-13 09:21 639222091647893142
353 ms 209.74.81.77
27 2026-08-13 09:06 639222082524717649
180 ms 209.74.81.77
26 2026-08-13 08:51 639222073378630456
2178 ms 209.74.81.77
25 2026-08-13 08:36 639222064537306701
2176 ms 209.74.81.77
24 2026-08-13 08:21 639222055409471864
7 ms 209.74.81.77
23 2026-08-13 08:06 639222046117152411
2181 ms 209.74.81.77
22 2026-08-13 07:50 639222036915107067
360 ms 209.74.81.77
21 2026-08-13 07:35 639222027654889141
7 ms 209.74.81.77
20 2026-08-13 06:44 639221996824612035
12 ms 209.74.81.77
19 2026-08-13 06:29 639221987863418113
3 ms 209.74.81.77
18 2026-08-13 06:14 639221979006823112
347 ms 209.74.81.77
17 2026-08-13 05:59 639221970068466615
7 ms 209.74.81.77
16 2026-08-13 05:44 639221961001585139
3 ms 209.74.81.77
15 2026-08-13 05:29 639221952104046397
181 ms 209.74.81.77
14 2026-08-13 05:14 639221943247694484
4 ms 209.74.81.77
13 2026-08-13 05:00 639221934603388241
347 ms 209.74.81.77
12 2026-08-13 04:45 639221925729273358
4 ms 209.74.81.77
11 2026-08-13 04:30 639221916777813401
211 ms 209.74.81.77
10 2026-08-13 04:15 639221907816913910
362 ms 209.74.81.77
9 2026-08-13 04:00 639221898639694322
3 ms 209.74.81.77
8 2026-08-13 03:09 639221868257567489
2252 ms 209.74.81.77
7 2026-08-13 02:54 639221859270235608
348 ms 209.74.81.77
6 2026-08-13 02:39 639221850184464515
347 ms 209.74.81.77
5 2026-08-13 02:24 639221841141973425
2258 ms 209.74.81.77
4 2026-08-13 01:33 639221810548753083
185 ms 209.74.81.77
3 2026-08-13 01:18 639221801656796262
2 ms 209.74.81.77
2 2026-08-13 01:03 639221792658715334
3 ms 209.74.81.77
1 2026-08-13 00:48 639221783571379176
357 ms 209.74.81.77