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 2026-08-15. For this date, NameServerHistory found 76 DNS check records, 76 successful responses, 0 failed responses, and 321 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

76

Historical checks stored for this nameserver on selected date

Average Latency

321 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-15 23:47

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

76

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 2026-08-15 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
76 2026-08-15 23:47 639224338276675277
340 ms 209.74.81.77
75 2026-08-15 22:54 639224306594546649
365 ms 209.74.81.77
74 2026-08-15 22:39 639224297145423303
2273 ms 209.74.81.77
73 2026-08-15 22:23 639224287678238833
352 ms 209.74.81.77
72 2026-08-15 22:07 639224278490872828
355 ms 209.74.81.77
71 2026-08-15 21:52 639224269149307826
352 ms 209.74.81.77
70 2026-08-15 21:36 639224259868597616
359 ms 209.74.81.77
69 2026-08-15 21:21 639224250518642175
3 ms 209.74.81.77
68 2026-08-15 21:05 639224241064772383
4 ms 209.74.81.77
67 2026-08-15 20:49 639224231691099605
336 ms 209.74.81.77
66 2026-08-15 20:34 639224222468168159
343 ms 209.74.81.77
65 2026-08-15 20:18 639224213173899635
29 ms 209.74.81.77
64 2026-08-15 20:03 639224203914451783
334 ms 209.74.81.77
63 2026-08-15 19:10 639224172202542163
359 ms 209.74.81.77
62 2026-08-15 18:55 639224163338654093
4 ms 209.74.81.77
61 2026-08-15 18:40 639224154287995374
179 ms 209.74.81.77
60 2026-08-15 18:25 639224145118612503
2256 ms 209.74.81.77
59 2026-08-15 18:10 639224135995990731
3 ms 209.74.81.77
58 2026-08-15 17:55 639224127185332624
185 ms 209.74.81.77
57 2026-08-15 17:40 639224118229289175
5 ms 209.74.81.77
56 2026-08-15 17:25 639224109273796359
4 ms 209.74.81.77
55 2026-08-15 17:10 639224100490805608
176 ms 209.74.81.77
54 2026-08-15 16:55 639224091353714490
364 ms 209.74.81.77
53 2026-08-15 16:40 639224082033126828
6 ms 209.74.81.77
52 2026-08-15 16:24 639224072736962403
362 ms 209.74.81.77
51 2026-08-15 15:32 639224041475563754
4 ms 209.74.81.77
50 2026-08-15 15:17 639224032345604453
169 ms 209.74.81.77
49 2026-08-15 15:02 639224023169497283
180 ms 209.74.81.77
48 2026-08-15 14:47 639224013981146405
3 ms 209.74.81.77
47 2026-08-15 14:31 639224004883412586
334 ms 209.74.81.77
46 2026-08-15 14:16 639223995612880615
182 ms 209.74.81.77
45 2026-08-15 14:00 639223986271830789
9 ms 209.74.81.77
44 2026-08-15 13:45 639223977005780949
357 ms 209.74.81.77
43 2026-08-15 13:29 639223967653137793
354 ms 209.74.81.77
42 2026-08-15 13:14 639223958286010799
9 ms 209.74.81.77
41 2026-08-15 12:58 639223948936108345
341 ms 209.74.81.77
40 2026-08-15 12:42 639223939673066880
172 ms 209.74.81.77
39 2026-08-15 11:50 639223908317760530
175 ms 209.74.81.77
38 2026-08-15 11:35 639223898992594258
341 ms 209.74.81.77
37 2026-08-15 11:19 639223889761312823
2902 ms 209.74.81.77
36 2026-08-15 11:04 639223880359273507
348 ms 209.74.81.77
35 2026-08-15 10:48 639223870920466808
233 ms 209.74.81.77
34 2026-08-15 10:32 639223861579762179
171 ms 209.74.81.77
33 2026-08-15 10:17 639223852238616009
181 ms 209.74.81.77
32 2026-08-15 10:01 639223843019815620
341 ms 209.74.81.77
31 2026-08-15 09:46 639223833669915012
337 ms 209.74.81.77
30 2026-08-15 09:30 639223824494613222
163 ms 209.74.81.77
29 2026-08-15 09:15 639223815116325293
339 ms 209.74.81.77
28 2026-08-15 08:59 639223805493870221
346 ms 209.74.81.77
27 2026-08-15 08:07 639223774218660438
3 ms 209.74.81.77
26 2026-08-15 07:51 639223764663090372
4 ms 209.74.81.77
25 2026-08-15 07:35 639223755338811400
2169 ms 209.74.81.77
24 2026-08-15 07:20 639223746019193268
2 ms 209.74.81.77
23 2026-08-15 07:04 639223736658778104
3 ms 209.74.81.77
22 2026-08-15 06:48 639223727330194499
323 ms 209.74.81.77
21 2026-08-15 06:33 639223717848514742
352 ms 209.74.81.77
20 2026-08-15 06:17 639223708284754056
346 ms 209.74.81.77
19 2026-08-15 06:01 639223699061259933
348 ms 209.74.81.77
18 2026-08-15 05:46 639223689592545140
12 ms 209.74.81.77
17 2026-08-15 05:30 639223680143410810
179 ms 209.74.81.77
16 2026-08-15 05:14 639223670514517104
343 ms 209.74.81.77
15 2026-08-15 04:21 639223638855054294
171 ms 209.74.81.77
14 2026-08-15 04:06 639223629623335972
3 ms 209.74.81.77
13 2026-08-15 03:50 639223620390189495
339 ms 209.74.81.77
12 2026-08-15 03:35 639223610916950440
3 ms 209.74.81.77
11 2026-08-15 03:19 639223601597759168
345 ms 209.74.81.77
10 2026-08-15 03:04 639223592342172093
345 ms 209.74.81.77
9 2026-08-15 02:49 639223583324121497
209 ms 209.74.81.77
8 2026-08-15 02:34 639223574086714218
335 ms 209.74.81.77
7 2026-08-15 02:18 639223564698424889
3 ms 209.74.81.77
6 2026-08-15 02:02 639223555408664206
350 ms 209.74.81.77
5 2026-08-15 01:47 639223546000912416
3 ms 209.74.81.77
4 2026-08-15 01:31 639223536550774847
173 ms 209.74.81.77
3 2026-08-15 00:39 639223505017205611
175 ms 209.74.81.77
2 2026-08-15 00:23 639223495784410207
181 ms 209.74.81.77
1 2026-08-15 00:08 639223486524583054
351 ms 209.74.81.77