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 2026-08-23. For this date, NameServerHistory found 75 DNS check records, 75 successful responses, 0 failed responses, and 290 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

75

Historical checks stored for this nameserver on selected date

Average Latency

290 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-23 23:55

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

75

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 2026-08-23 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
75 2026-08-23 23:55 639231254406598736
331 ms 209.74.81.77
74 2026-08-23 23:38 639231244697865594
3 ms 209.74.81.77
73 2026-08-23 23:22 639231234893504693
334 ms 209.74.81.77
72 2026-08-23 23:05 639231225024549139
9 ms 209.74.81.77
71 2026-08-23 22:49 639231214931957622
390 ms 209.74.81.77
70 2026-08-23 22:32 639231204962010549
3 ms 209.74.81.77
69 2026-08-23 22:16 639231195170138463
222 ms 209.74.81.77
68 2026-08-23 21:59 639231185235020577
274 ms 209.74.81.77
67 2026-08-23 21:43 639231175558690075
3 ms 209.74.81.77
66 2026-08-23 21:26 639231165610444012
2 ms 209.74.81.77
65 2026-08-23 20:34 639231133806425363
356 ms 209.74.81.77
64 2026-08-23 20:17 639231124203758023
330 ms 209.74.81.77
63 2026-08-23 20:01 639231114428262706
356 ms 209.74.81.77
62 2026-08-23 19:45 639231104662480065
1390 ms 209.74.81.77
61 2026-08-23 19:29 639231094840372018
307 ms 209.74.81.77
60 2026-08-23 19:12 639231085024583224
262 ms 209.74.81.77
59 2026-08-23 18:56 639231075257417427
368 ms 209.74.81.77
58 2026-08-23 18:40 639231065516009503
6 ms 209.74.81.77
57 2026-08-23 18:23 639231055805348837
5 ms 209.74.81.77
56 2026-08-23 18:07 639231045980373765
198 ms 209.74.81.77
55 2026-08-23 17:50 639231035984577527
8 ms 209.74.81.77
54 2026-08-23 17:34 639231025928115303
370 ms 209.74.81.77
53 2026-08-23 16:41 639230994250157583
350 ms 209.74.81.77
52 2026-08-23 16:25 639230984476411369
21 ms 209.74.81.77
51 2026-08-23 16:08 639230974838373450
192 ms 209.74.81.77
50 2026-08-23 15:52 639230965244277645
23 ms 209.74.81.77
49 2026-08-23 15:36 639230955522101820
342 ms 209.74.81.77
48 2026-08-23 15:20 639230945754521603
219 ms 209.74.81.77
47 2026-08-23 15:04 639230935852040504
359 ms 209.74.81.77
46 2026-08-23 14:47 639230926222061048
202 ms 209.74.81.77
45 2026-08-23 14:31 639230916449726907
191 ms 209.74.81.77
44 2026-08-23 14:15 639230906595053086
257 ms 209.74.81.77
43 2026-08-23 13:58 639230896680429441
374 ms 209.74.81.77
42 2026-08-23 13:41 639230886630210965
191 ms 209.74.81.77
41 2026-08-23 12:49 639230855430405719
5 ms 209.74.81.77
40 2026-08-23 12:33 639230845707499136
367 ms 209.74.81.77
39 2026-08-23 12:17 639230836186805419
356 ms 209.74.81.77
38 2026-08-23 12:01 639230826493828316
8 ms 209.74.81.77
37 2026-08-23 11:45 639230816817882996
178 ms 209.74.81.77
36 2026-08-23 11:29 639230806933854189
357 ms 209.74.81.77
35 2026-08-23 11:12 639230797120243854
355 ms 209.74.81.77
34 2026-08-23 10:56 639230787310272840
31 ms 209.74.81.77
33 2026-08-23 10:40 639230777600173142
385 ms 209.74.81.77
32 2026-08-23 10:23 639230767665024593
3 ms 209.74.81.77
31 2026-08-23 10:07 639230757720962293
4 ms 209.74.81.77
30 2026-08-23 09:50 639230747722189784
2 ms 209.74.81.77
29 2026-08-23 08:58 639230716313923480
352 ms 209.74.81.77
28 2026-08-23 08:42 639230706813835990
2375 ms 209.74.81.77
27 2026-08-23 08:26 639230696871062203
356 ms 209.74.81.77
26 2026-08-23 08:09 639230687142781616
2223 ms 209.74.81.77
25 2026-08-23 07:53 639230677432142227
353 ms 209.74.81.77
24 2026-08-23 07:37 639230667686258061
333 ms 209.74.81.77
23 2026-08-23 07:20 639230658039243685
353 ms 209.74.81.77
22 2026-08-23 07:04 639230648468473803
183 ms 209.74.81.77
21 2026-08-23 06:48 639230638829658294
344 ms 209.74.81.77
20 2026-08-23 06:32 639230629247017617
378 ms 209.74.81.77
19 2026-08-23 06:16 639230619625318239
193 ms 209.74.81.77
18 2026-08-23 06:00 639230609697630264
4 ms 209.74.81.77
17 2026-08-23 05:08 639230578570131864
4 ms 209.74.81.77
16 2026-08-23 04:52 639230568958963168
2 ms 209.74.81.77
15 2026-08-23 04:36 639230559287611211
2 ms 209.74.81.77
14 2026-08-23 04:20 639230549524312030
348 ms 209.74.81.77
13 2026-08-23 04:03 639230539739801669
6 ms 209.74.81.77
12 2026-08-23 03:47 639230530084069375
33 ms 209.74.81.77
11 2026-08-23 03:31 639230520362691441
3 ms 209.74.81.77
10 2026-08-23 03:15 639230510677194518
4 ms 209.74.81.77
9 2026-08-23 02:59 639230501156002646
3 ms 209.74.81.77
8 2026-08-23 02:43 639230491502198541
4 ms 209.74.81.77
7 2026-08-23 02:26 639230481860318494
3 ms 209.74.81.77
6 2026-08-23 02:10 639230471893008575
346 ms 209.74.81.77
5 2026-08-23 01:17 639230440030877421
2411 ms 209.74.81.77
4 2026-08-23 01:01 639230430479725508
349 ms 209.74.81.77
3 2026-08-23 00:45 639230420875160219
250 ms 209.74.81.77
2 2026-08-23 00:29 639230411240692575
247 ms 209.74.81.77
1 2026-08-23 00:13 639230401550806607
4 ms 209.74.81.77