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 2026-08-20. For this date, NameServerHistory found 57 DNS check records, 57 successful responses, 0 failed responses, and 376 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

57

Historical checks stored for this nameserver on selected date

Average Latency

376 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-20 23:17

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

57

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 2026-08-20 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
57 2026-08-20 23:17 639228639850033448
4441 ms 209.74.81.77
56 2026-08-20 23:01 639228630204271870
340 ms 209.74.81.77
55 2026-08-20 22:44 639228620295091135
322 ms 209.74.81.77
54 2026-08-20 22:28 639228610298336915
3 ms 209.74.81.77
53 2026-08-20 21:35 639228578917047616
2178 ms 209.74.81.77
52 2026-08-20 21:19 639228569046445709
34 ms 209.74.81.77
51 2026-08-20 21:02 639228558946830986
3 ms 209.74.81.77
50 2026-08-20 20:45 639228548977359217
337 ms 209.74.81.77
49 2026-08-20 19:53 639228517494157668
221 ms 209.74.81.77
48 2026-08-20 19:36 639228507374116892
354 ms 209.74.81.77
47 2026-08-20 19:19 639228497315154893
345 ms 209.74.81.77
46 2026-08-20 19:02 639228487287648341
206 ms 209.74.81.77
45 2026-08-20 18:10 639228455828123788
26 ms 209.74.81.77
44 2026-08-20 17:54 639228445900082244
3 ms 209.74.81.77
43 2026-08-20 17:37 639228435866352323
360 ms 209.74.81.77
42 2026-08-20 17:20 639228425802273151
347 ms 209.74.81.77
41 2026-08-20 16:27 639228393616324230
331 ms 209.74.81.77
40 2026-08-20 16:10 639228383590408693
334 ms 209.74.81.77
39 2026-08-20 15:53 639228373471467474
4 ms 209.74.81.77
38 2026-08-20 15:36 639228363426647311
2225 ms 209.74.81.77
37 2026-08-20 14:43 639228331681701910
327 ms 209.74.81.77
36 2026-08-20 14:26 639228321714746824
379 ms 209.74.81.77
35 2026-08-20 14:10 639228311652090262
346 ms 209.74.81.77
34 2026-08-20 13:53 639228301670088587
3 ms 209.74.81.77
33 2026-08-20 13:00 639228269987976710
7 ms 209.74.81.77
32 2026-08-20 12:44 639228260009452308
339 ms 209.74.81.77
31 2026-08-20 12:27 639228249661740894
353 ms 209.74.81.77
30 2026-08-20 12:09 639228239552680346
358 ms 209.74.81.77
29 2026-08-20 11:16 639228207667580819
329 ms 209.74.81.77
28 2026-08-20 11:00 639228197494011560
354 ms 209.74.81.77
27 2026-08-20 10:43 639228187497039939
2267 ms 209.74.81.77
26 2026-08-20 10:26 639228177408432646
345 ms 209.74.81.77
25 2026-08-20 09:34 639228146356166262
6 ms 209.74.81.77
24 2026-08-20 09:18 639228136541505712
347 ms 209.74.81.77
23 2026-08-20 09:01 639228126519136598
11 ms 209.74.81.77
22 2026-08-20 08:44 639228116537148885
341 ms 209.74.81.77
21 2026-08-20 07:52 639228085320764351
31 ms 209.74.81.77
20 2026-08-20 07:36 639228075444604839
348 ms 209.74.81.77
19 2026-08-20 07:20 639228065615498985
21 ms 209.74.81.77
18 2026-08-20 07:03 639228055675321422
7 ms 209.74.81.77
17 2026-08-20 06:11 639228024230839396
189 ms 209.74.81.77
16 2026-08-20 05:55 639228014720406505
3 ms 209.74.81.77
15 2026-08-20 05:39 639228004930827030
4 ms 209.74.81.77
14 2026-08-20 05:22 639227995103340154
207 ms 209.74.81.77
13 2026-08-20 04:30 639227963811374894
348 ms 209.74.81.77
12 2026-08-20 04:14 639227954132571365
7 ms 209.74.81.77
11 2026-08-20 03:58 639227944541208342
192 ms 209.74.81.77
10 2026-08-20 03:41 639227934657213484
338 ms 209.74.81.77
9 2026-08-20 02:49 639227903628145469
4 ms 209.74.81.77
8 2026-08-20 02:34 639227893995483475
345 ms 209.74.81.77
7 2026-08-20 02:17 639227884280244209
328 ms 209.74.81.77
6 2026-08-20 02:01 639227874371147132
2 ms 209.74.81.77
5 2026-08-20 01:09 639227843224256432
7 ms 209.74.81.77
4 2026-08-20 00:53 639227833720403506
3 ms 209.74.81.77
3 2026-08-20 00:37 639227824170728278
5 ms 209.74.81.77
2 2026-08-20 00:21 639227814865867570
499 ms 209.74.81.77
1 2026-08-20 00:06 639227805445376839
2 ms 209.74.81.77