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 2026-08-19. For this date, NameServerHistory found 74 DNS check records, 74 successful responses, 0 failed responses, and 311 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

74

Historical checks stored for this nameserver on selected date

Average Latency

311 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-19 23:50

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

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 2026-08-19 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
74 2026-08-19 23:50 639227795899225951
28 ms 209.74.81.77
73 2026-08-19 23:34 639227786351762008
510 ms 209.74.81.77
72 2026-08-19 23:18 639227776640591733
3 ms 209.74.81.77
71 2026-08-19 23:02 639227767128841282
277 ms 209.74.81.77
70 2026-08-19 22:46 639227757477304711
3 ms 209.74.81.77
69 2026-08-19 22:30 639227747572098014
253 ms 209.74.81.77
68 2026-08-19 22:13 639227737588613113
492 ms 209.74.81.77
67 2026-08-19 21:21 639227706134603955
510 ms 209.74.81.77
66 2026-08-19 21:05 639227696589027396
492 ms 209.74.81.77
65 2026-08-19 20:49 639227687097707639
325 ms 209.74.81.77
64 2026-08-19 20:33 639227677474464487
507 ms 209.74.81.77
63 2026-08-19 20:16 639227667767441118
3 ms 209.74.81.77
62 2026-08-19 20:00 639227657984833832
277 ms 209.74.81.77
61 2026-08-19 19:44 639227648079992640
512 ms 209.74.81.77
60 2026-08-19 19:27 639227638125048441
3 ms 209.74.81.77
59 2026-08-19 19:11 639227628211392142
5 ms 209.74.81.77
58 2026-08-19 18:54 639227618261696275
4 ms 209.74.81.77
57 2026-08-19 18:37 639227608366233645
2520 ms 209.74.81.77
56 2026-08-19 18:21 639227598301787588
488 ms 209.74.81.77
55 2026-08-19 17:28 639227566241010716
509 ms 209.74.81.77
54 2026-08-19 17:11 639227556454538959
493 ms 209.74.81.77
53 2026-08-19 16:55 639227546640305542
540 ms 209.74.81.77
52 2026-08-19 16:38 639227536965466472
13 ms 209.74.81.77
51 2026-08-19 16:22 639227527048658280
3 ms 209.74.81.77
50 2026-08-19 16:06 639227517386634438
31 ms 209.74.81.77
49 2026-08-19 15:49 639227507459551637
351 ms 209.74.81.77
48 2026-08-19 15:33 639227497515595277
6 ms 209.74.81.77
47 2026-08-19 15:16 639227487441798036
23 ms 209.74.81.77
46 2026-08-19 14:59 639227477445551863
353 ms 209.74.81.77
45 2026-08-19 14:42 639227467297067891
338 ms 209.74.81.77
44 2026-08-19 14:26 639227457057795635
345 ms 209.74.81.77
43 2026-08-19 13:32 639227425244777397
223 ms 209.74.81.77
42 2026-08-19 13:16 639227415422116485
342 ms 209.74.81.77
41 2026-08-19 12:59 639227405307256053
4 ms 209.74.81.77
40 2026-08-19 12:42 639227395396602630
334 ms 209.74.81.77
39 2026-08-19 12:26 639227385510363611
354 ms 209.74.81.77
38 2026-08-19 12:09 639227375508324850
334 ms 209.74.81.77
37 2026-08-19 11:53 639227365326611906
364 ms 209.74.81.77
36 2026-08-19 11:36 639227355360014208
355 ms 209.74.81.77
35 2026-08-19 11:19 639227345036782165
364 ms 209.74.81.77
34 2026-08-19 11:02 639227334992964533
195 ms 209.74.81.77
33 2026-08-19 10:45 639227324986605572
2176 ms 209.74.81.77
32 2026-08-19 10:29 639227314928414539
345 ms 209.74.81.77
31 2026-08-19 09:35 639227283029182134
2 ms 209.74.81.77
30 2026-08-19 09:19 639227273294779350
353 ms 209.74.81.77
29 2026-08-19 09:03 639227263525231313
3 ms 209.74.81.77
28 2026-08-19 08:46 639227253578313363
2 ms 209.74.81.77
27 2026-08-19 08:30 639227243649973322
4 ms 209.74.81.77
26 2026-08-19 08:13 639227233581059317
336 ms 209.74.81.77
25 2026-08-19 07:56 639227223667352067
2 ms 209.74.81.77
24 2026-08-19 07:40 639227213714837066
201 ms 209.74.81.77
23 2026-08-19 07:23 639227203701208496
7 ms 209.74.81.77
22 2026-08-19 07:06 639227193643202179
338 ms 209.74.81.77
21 2026-08-19 06:50 639227183584431597
339 ms 209.74.81.77
20 2026-08-19 06:33 639227173347403088
353 ms 209.74.81.77
19 2026-08-19 05:39 639227141523007601
332 ms 209.74.81.77
18 2026-08-19 05:23 639227131785931574
177 ms 209.74.81.77
17 2026-08-19 05:07 639227122176475389
3 ms 209.74.81.77
16 2026-08-19 04:51 639227112668934596
2 ms 209.74.81.77
15 2026-08-19 04:35 639227102773292788
355 ms 209.74.81.77
14 2026-08-19 04:19 639227093141136930
10 ms 209.74.81.77
13 2026-08-19 04:02 639227083449420147
268 ms 209.74.81.77
12 2026-08-19 03:46 639227073771748493
4 ms 209.74.81.77
11 2026-08-19 03:30 639227063977347614
2036 ms 209.74.81.77
10 2026-08-19 03:14 639227054253519024
167 ms 209.74.81.77
9 2026-08-19 02:57 639227044381963886
348 ms 209.74.81.77
8 2026-08-19 02:41 639227034441085514
341 ms 209.74.81.77
7 2026-08-19 01:49 639227003126489968
345 ms 209.74.81.77
6 2026-08-19 01:33 639226993456311614
7 ms 209.74.81.77
5 2026-08-19 01:17 639226983847312345
185 ms 209.74.81.77
4 2026-08-19 01:00 639226974357874853
349 ms 209.74.81.77
3 2026-08-19 00:45 639226964670484721
215 ms 209.74.81.77
2 2026-08-19 00:28 639226954857899696
331 ms 209.74.81.77
1 2026-08-19 00:12 639226945091603488
3 ms 209.74.81.77