DNS response history for ns4.sinapraf.com

ns4.sinapraf.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 276 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 ns4.sinapraf.com.
Records on Selected Date

75

Historical checks stored for this nameserver on selected date

Average Latency

276 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-23 23:54

All timestamps shown in UTC

Latest Resolved IP on Selected Date

146.190.170.28

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 ns4.sinapraf.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 23:54 639231254406598736
348 ms 146.190.170.28
74 2026-08-23 23:38 639231244697865594
4 ms 146.190.170.28
73 2026-08-23 23:22 639231234893504693
338 ms 146.190.170.28
72 2026-08-23 23:05 639231225024549139
335 ms 146.190.170.28
71 2026-08-23 22:49 639231214931957622
170 ms 146.190.170.28
70 2026-08-23 22:32 639231204962010549
3 ms 146.190.170.28
69 2026-08-23 22:15 639231195170138463
3 ms 146.190.170.28
68 2026-08-23 21:59 639231185235020577
12 ms 146.190.170.28
67 2026-08-23 21:43 639231175558690075
2 ms 146.190.170.28
66 2026-08-23 21:26 639231165610444012
3 ms 146.190.170.28
65 2026-08-23 20:34 639231133806425363
344 ms 146.190.170.28
64 2026-08-23 20:17 639231124203758023
3 ms 146.190.170.28
63 2026-08-23 20:01 639231114428262706
320 ms 146.190.170.28
62 2026-08-23 19:45 639231104662480065
341 ms 146.190.170.28
61 2026-08-23 19:28 639231094840372018
8 ms 146.190.170.28
60 2026-08-23 19:12 639231085024583224
215 ms 146.190.170.28
59 2026-08-23 18:55 639231075257417427
4 ms 146.190.170.28
58 2026-08-23 18:39 639231065516009503
335 ms 146.190.170.28
57 2026-08-23 18:23 639231055805348837
3 ms 146.190.170.28
56 2026-08-23 18:07 639231045980373765
7 ms 146.190.170.28
55 2026-08-23 17:50 639231035984577527
2171 ms 146.190.170.28
54 2026-08-23 17:33 639231025928115303
324 ms 146.190.170.28
53 2026-08-23 16:41 639230994250157583
5 ms 146.190.170.28
52 2026-08-23 16:24 639230984476411369
324 ms 146.190.170.28
51 2026-08-23 16:08 639230974838373450
321 ms 146.190.170.28
50 2026-08-23 15:52 639230965244277645
162 ms 146.190.170.28
49 2026-08-23 15:36 639230955522101820
335 ms 146.190.170.28
48 2026-08-23 15:20 639230945754521603
161 ms 146.190.170.28
47 2026-08-23 15:03 639230935852040504
318 ms 146.190.170.28
46 2026-08-23 14:47 639230926222061048
3 ms 146.190.170.28
45 2026-08-23 14:31 639230916449726907
326 ms 146.190.170.28
44 2026-08-23 14:15 639230906595053086
325 ms 146.190.170.28
43 2026-08-23 13:58 639230896680429441
4177 ms 146.190.170.28
42 2026-08-23 13:41 639230886630210965
323 ms 146.190.170.28
41 2026-08-23 12:49 639230855430405719
8 ms 146.190.170.28
40 2026-08-23 12:33 639230845707499136
7 ms 146.190.170.28
39 2026-08-23 12:17 639230836186805419
3 ms 146.190.170.28
38 2026-08-23 12:01 639230826493828316
3 ms 146.190.170.28
37 2026-08-23 11:45 639230816817882996
2 ms 146.190.170.28
36 2026-08-23 11:29 639230806933854189
3 ms 146.190.170.28
35 2026-08-23 11:12 639230797120243854
335 ms 146.190.170.28
34 2026-08-23 10:56 639230787310272840
3 ms 146.190.170.28
33 2026-08-23 10:39 639230777600173142
3 ms 146.190.170.28
32 2026-08-23 10:23 639230767665024593
3 ms 146.190.170.28
31 2026-08-23 10:06 639230757720962293
318 ms 146.190.170.28
30 2026-08-23 09:50 639230747722189784
326 ms 146.190.170.28
29 2026-08-23 08:58 639230716313923480
2183 ms 146.190.170.28
28 2026-08-23 08:41 639230706813835990
323 ms 146.190.170.28
27 2026-08-23 08:25 639230696871062203
7 ms 146.190.170.28
26 2026-08-23 08:09 639230687142781616
317 ms 146.190.170.28
25 2026-08-23 07:53 639230677432142227
4 ms 146.190.170.28
24 2026-08-23 07:36 639230667686258061
205 ms 146.190.170.28
23 2026-08-23 07:20 639230658039243685
2 ms 146.190.170.28
22 2026-08-23 07:04 639230648468473803
3 ms 146.190.170.28
21 2026-08-23 06:48 639230638829658294
319 ms 146.190.170.28
20 2026-08-23 06:32 639230629247017617
331 ms 146.190.170.28
19 2026-08-23 06:16 639230619625318239
3 ms 146.190.170.28
18 2026-08-23 06:00 639230609697630264
6 ms 146.190.170.28
17 2026-08-23 05:08 639230578570131864
343 ms 146.190.170.28
16 2026-08-23 04:52 639230568958963168
335 ms 146.190.170.28
15 2026-08-23 04:36 639230559287611211
10 ms 146.190.170.28
14 2026-08-23 04:19 639230549524312030
3 ms 146.190.170.28
13 2026-08-23 04:03 639230539739801669
4 ms 146.190.170.28
12 2026-08-23 03:47 639230530084069375
29 ms 146.190.170.28
11 2026-08-23 03:31 639230520362691441
358 ms 146.190.170.28
10 2026-08-23 03:14 639230510677194518
10 ms 146.190.170.28
9 2026-08-23 02:59 639230501156002646
2160 ms 146.190.170.28
8 2026-08-23 02:43 639230491502198541
3 ms 146.190.170.28
7 2026-08-23 02:26 639230481860318494
3 ms 146.190.170.28
6 2026-08-23 02:10 639230471893008575
7 ms 146.190.170.28
5 2026-08-23 01:17 639230440030877421
12 ms 146.190.170.28
4 2026-08-23 01:01 639230430479725508
3 ms 146.190.170.28
3 2026-08-23 00:45 639230420875160219
10 ms 146.190.170.28
2 2026-08-23 00:29 639230411240692575
326 ms 146.190.170.28
1 2026-08-23 00:13 639230401550806607
327 ms 146.190.170.28