DNS response history for ns1.serverchinaaa.com

ns1.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 222 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 ns1.serverchinaaa.com.
Records on Selected Date

75

Historical checks stored for this nameserver on selected date

Average Latency

222 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-23 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

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 ns1.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 23:56 639231254406598736
171 ms 209.74.81.77
74 2026-08-23 23:39 639231244697865594
3 ms 209.74.81.77
73 2026-08-23 23:23 639231234893504693
2 ms 209.74.81.77
72 2026-08-23 23:06 639231225024549139
3 ms 209.74.81.77
71 2026-08-23 22:50 639231214931957622
2191 ms 209.74.81.77
70 2026-08-23 22:33 639231204962010549
3 ms 209.74.81.77
69 2026-08-23 22:17 639231195170138463
350 ms 209.74.81.77
68 2026-08-23 22:00 639231185235020577
3 ms 209.74.81.77
67 2026-08-23 21:44 639231175558690075
264 ms 209.74.81.77
66 2026-08-23 21:27 639231165610444012
267 ms 209.74.81.77
65 2026-08-23 20:35 639231133806425363
343 ms 209.74.81.77
64 2026-08-23 20:18 639231124203758023
14 ms 209.74.81.77
63 2026-08-23 20:02 639231114428262706
179 ms 209.74.81.77
62 2026-08-23 19:46 639231104662480065
4 ms 209.74.81.77
61 2026-08-23 19:30 639231094840372018
192 ms 209.74.81.77
60 2026-08-23 19:13 639231085024583224
3 ms 209.74.81.77
59 2026-08-23 18:57 639231075257417427
5 ms 209.74.81.77
58 2026-08-23 18:41 639231065516009503
173 ms 209.74.81.77
57 2026-08-23 18:24 639231055805348837
366 ms 209.74.81.77
56 2026-08-23 18:08 639231045980373765
3 ms 209.74.81.77
55 2026-08-23 17:51 639231035984577527
350 ms 209.74.81.77
54 2026-08-23 17:35 639231025928115303
3 ms 209.74.81.77
53 2026-08-23 16:42 639230994250157583
3 ms 209.74.81.77
52 2026-08-23 16:26 639230984476411369
4 ms 209.74.81.77
51 2026-08-23 16:09 639230974838373450
340 ms 209.74.81.77
50 2026-08-23 15:53 639230965244277645
356 ms 209.74.81.77
49 2026-08-23 15:37 639230955522101820
4 ms 209.74.81.77
48 2026-08-23 15:21 639230945754521603
348 ms 209.74.81.77
47 2026-08-23 15:05 639230935852040504
4 ms 209.74.81.77
46 2026-08-23 14:48 639230926222061048
253 ms 209.74.81.77
45 2026-08-23 14:32 639230916449726907
368 ms 209.74.81.77
44 2026-08-23 14:16 639230906595053086
369 ms 209.74.81.77
43 2026-08-23 13:59 639230896680429441
268 ms 209.74.81.77
42 2026-08-23 13:42 639230886630210965
4 ms 209.74.81.77
41 2026-08-23 12:50 639230855430405719
6 ms 209.74.81.77
40 2026-08-23 12:34 639230845707499136
348 ms 209.74.81.77
39 2026-08-23 12:18 639230836186805419
176 ms 209.74.81.77
38 2026-08-23 12:02 639230826493828316
10 ms 209.74.81.77
37 2026-08-23 11:46 639230816817882996
343 ms 209.74.81.77
36 2026-08-23 11:30 639230806933854189
2007 ms 209.74.81.77
35 2026-08-23 11:13 639230797120243854
2275 ms 209.74.81.77
34 2026-08-23 10:57 639230787310272840
333 ms 209.74.81.77
33 2026-08-23 10:41 639230777600173142
8 ms 209.74.81.77
32 2026-08-23 10:24 639230767665024593
256 ms 209.74.81.77
31 2026-08-23 10:08 639230757720962293
384 ms 209.74.81.77
30 2026-08-23 09:51 639230747722189784
3 ms 209.74.81.77
29 2026-08-23 08:59 639230716313923480
15 ms 209.74.81.77
28 2026-08-23 08:42 639230706813835990
361 ms 209.74.81.77
27 2026-08-23 08:27 639230696871062203
189 ms 209.74.81.77
26 2026-08-23 08:10 639230687142781616
3 ms 209.74.81.77
25 2026-08-23 07:54 639230677432142227
249 ms 209.74.81.77
24 2026-08-23 07:38 639230667686258061
172 ms 209.74.81.77
23 2026-08-23 07:21 639230658039243685
4 ms 209.74.81.77
22 2026-08-23 07:05 639230648468473803
3 ms 209.74.81.77
21 2026-08-23 06:49 639230638829658294
174 ms 209.74.81.77
20 2026-08-23 06:33 639230629247017617
4 ms 209.74.81.77
19 2026-08-23 06:17 639230619625318239
358 ms 209.74.81.77
18 2026-08-23 06:01 639230609697630264
352 ms 209.74.81.77
17 2026-08-23 05:09 639230578570131864
4 ms 209.74.81.77
16 2026-08-23 04:53 639230568958963168
8 ms 209.74.81.77
15 2026-08-23 04:37 639230559287611211
2 ms 209.74.81.77
14 2026-08-23 04:21 639230549524312030
4 ms 209.74.81.77
13 2026-08-23 04:04 639230539739801669
4 ms 209.74.81.77
12 2026-08-23 03:48 639230530084069375
3 ms 209.74.81.77
11 2026-08-23 03:32 639230520362691441
217 ms 209.74.81.77
10 2026-08-23 03:16 639230510677194518
267 ms 209.74.81.77
9 2026-08-23 03:00 639230501156002646
3 ms 209.74.81.77
8 2026-08-23 02:44 639230491502198541
16 ms 209.74.81.77
7 2026-08-23 02:27 639230481860318494
348 ms 209.74.81.77
6 2026-08-23 02:11 639230471893008575
337 ms 209.74.81.77
5 2026-08-23 01:18 639230440030877421
3 ms 209.74.81.77
4 2026-08-23 01:02 639230430479725508
176 ms 209.74.81.77
3 2026-08-23 00:46 639230420875160219
3 ms 209.74.81.77
2 2026-08-23 00:30 639230411240692575
7 ms 209.74.81.77
1 2026-08-23 00:14 639230401550806607
2 ms 209.74.81.77