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 2026-08-18. For this date, NameServerHistory found 75 DNS check records, 74 successful responses, 1 failed responses, and 457 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

457 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-18 23:56

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

1

Checks with no response or no returned latency

Failure Rate

1%

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 2026-08-18 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 2026-08-18 23:56 639226935204800669
3 ms 209.74.81.77
74 2026-08-18 23:39 639226925298919497
345 ms 209.74.81.77
73 2026-08-18 23:23 639226915487885053
337 ms 209.74.81.77
72 2026-08-18 23:06 639226905465760034
5 ms 209.74.81.77
71 2026-08-18 22:49 639226895378104692
2172 ms 209.74.81.77
70 2026-08-18 21:56 639226863374232622
337 ms 209.74.81.77
69 2026-08-18 21:40 639226853698516058
346 ms 209.74.81.77
68 2026-08-18 21:23 639226843797360601
378 ms 209.74.81.77
67 2026-08-18 21:07 639226834046588155
4247 ms 209.74.81.77
66 2026-08-18 20:50 639226824234488533
349 ms 209.74.81.77
65 2026-08-18 20:34 639226814549928621
343 ms 209.74.81.77
64 2026-08-18 20:18 639226804721432353
354 ms 209.74.81.77
63 2026-08-18 20:02 639226795048828184
2008 ms 209.74.81.77
62 2026-08-18 19:46 639226785202482420
351 ms 209.74.81.77
61 2026-08-18 19:29 639226775309362607
349 ms 209.74.81.77
60 2026-08-18 19:12 639226765406586155
257 ms 209.74.81.77
59 2026-08-18 18:56 639226755437790519
340 ms 209.74.81.77
58 2026-08-18 18:03 639226723856194457
334 ms 209.74.81.77
57 2026-08-18 17:47 639226714050583422
175 ms 209.74.81.77
56 2026-08-18 17:31 639226704236499724
2181 ms 209.74.81.77
55 2026-08-18 17:14 639226694184520163
347 ms 209.74.81.77
54 2026-08-18 16:57 639226684161203477
2182 ms 209.74.81.77
53 2026-08-18 16:41 639226674305430109
354 ms 209.74.81.77
52 2026-08-18 16:24 639226664489607984
358 ms 209.74.81.77
51 2026-08-18 16:08 639226654533111667
326 ms 209.74.81.77
50 2026-08-18 15:51 639226644778594725
331 ms 209.74.81.77
49 2026-08-18 15:35 639226634901553621
349 ms 209.74.81.77
48 2026-08-18 15:18 639226624921864967
2175 ms 209.74.81.77
47 2026-08-18 15:02 639226614939419403
335 ms 209.74.81.77
46 2026-08-18 14:09 639226583021074771
178 ms 209.74.81.77
45 2026-08-18 13:52 639226573279933585
333 ms 209.74.81.77
44 2026-08-18 13:36 639226563494036301
366 ms 209.74.81.77
43 2026-08-18 13:20 639226553708216256
359 ms 209.74.81.77
42 2026-08-18 13:03 639226544003734815
341 ms 209.74.81.77
41 2026-08-18 12:47 639226534105733155
206 ms 209.74.81.77
40 2026-08-18 12:30 639226524298118898
349 ms 209.74.81.77
39 2026-08-18 12:14 639226514525195335
353 ms 209.74.81.77
38 2026-08-18 11:58 639226504703635320
195 ms 209.74.81.77
37 2026-08-18 11:41 639226494737271720
328 ms 209.74.81.77
36 2026-08-18 11:25 639226485005027236
348 ms 209.74.81.77
35 2026-08-18 11:09 639226475133236105
-
34 2026-08-18 10:15 639226442975077052
5 ms 209.74.81.77
33 2026-08-18 09:59 639226433317932039
3 ms 209.74.81.77
32 2026-08-18 09:43 639226423688431096
3 ms 209.74.81.77
31 2026-08-18 09:27 639226413998250045
2 ms 209.74.81.77
30 2026-08-18 09:11 639226404284554875
349 ms 209.74.81.77
29 2026-08-18 08:54 639226394637043309
4 ms 209.74.81.77
28 2026-08-18 08:38 639226385052447582
341 ms 209.74.81.77
27 2026-08-18 08:22 639226375506189603
338 ms 209.74.81.77
26 2026-08-18 08:06 639226365690646426
335 ms 209.74.81.77
25 2026-08-18 07:50 639226355771007701
217 ms 209.74.81.77
24 2026-08-18 07:33 639226345946269369
23 ms 209.74.81.77
23 2026-08-18 07:17 639226336241601848
337 ms 209.74.81.77
22 2026-08-18 06:25 639226304950675290
203 ms 209.74.81.77
21 2026-08-18 06:09 639226295324754616
198 ms 209.74.81.77
20 2026-08-18 05:53 639226285824640601
348 ms 209.74.81.77
19 2026-08-18 05:37 639226276321223917
3 ms 209.74.81.77
18 2026-08-18 05:21 639226266800200046
2 ms 209.74.81.77
17 2026-08-18 05:05 639226256958066164
342 ms 209.74.81.77
16 2026-08-18 04:49 639226247432364597
352 ms 209.74.81.77
15 2026-08-18 04:33 639226237703388552
347 ms 209.74.81.77
14 2026-08-18 04:17 639226227937569589
342 ms 209.74.81.77
13 2026-08-18 04:01 639226218052465471
183 ms 209.74.81.77
12 2026-08-18 03:44 639226208429623997
339 ms 209.74.81.77
11 2026-08-18 03:28 639226198800675295
3 ms 209.74.81.77
10 2026-08-18 02:36 639226167722042574
2012 ms 209.74.81.77
9 2026-08-18 02:20 639226158277924383
354 ms 209.74.81.77
8 2026-08-18 02:05 639226148757810592
8 ms 209.74.81.77
7 2026-08-18 01:49 639226139348611045
3 ms 209.74.81.77
6 2026-08-18 01:33 639226129823462907
349 ms 209.74.81.77
5 2026-08-18 01:17 639226120218260005
362 ms 209.74.81.77
4 2026-08-18 01:01 639226110875503904
270 ms 209.74.81.77
3 2026-08-18 00:46 639226101376311912
339 ms 209.74.81.77
2 2026-08-18 00:30 639226091924943492
208 ms 209.74.81.77
1 2026-08-18 00:14 639226082133158124
3 ms 209.74.81.77