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 2026-08-28. For this date, NameServerHistory found 51 DNS check records, 51 successful responses, 0 failed responses, and 489 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

51

Historical checks stored for this nameserver on selected date

Average Latency

489 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-28 21:53

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

51

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 2026-08-28 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
51 2026-08-28 21:53 639235501571282412
318 ms 146.190.170.28
50 2026-08-28 21:36 639235491147763512
332 ms 146.190.170.28
49 2026-08-28 21:18 639235480607057252
342 ms 146.190.170.28
48 2026-08-28 20:24 639235448504869535
2160 ms 146.190.170.28
47 2026-08-28 20:07 639235438205961423
4 ms 146.190.170.28
46 2026-08-28 19:50 639235427771603643
321 ms 146.190.170.28
45 2026-08-28 19:32 639235417327437217
332 ms 146.190.170.28
44 2026-08-28 18:39 639235385468729647
331 ms 146.190.170.28
43 2026-08-28 18:22 639235375227508188
336 ms 146.190.170.28
42 2026-08-28 18:05 639235364947407812
360 ms 146.190.170.28
41 2026-08-28 17:48 639235354434017190
341 ms 146.190.170.28
40 2026-08-28 16:55 639235322621629103
373 ms 146.190.170.28
39 2026-08-28 16:37 639235312230592801
5 ms 146.190.170.28
38 2026-08-28 16:20 639235301738139314
15 ms 146.190.170.28
37 2026-08-28 16:02 639235291168160936
7 ms 146.190.170.28
36 2026-08-28 15:08 639235258803654519
329 ms 146.190.170.28
35 2026-08-28 14:51 639235248596087996
343 ms 146.190.170.28
34 2026-08-28 14:34 639235238225955920
317 ms 146.190.170.28
33 2026-08-28 14:16 639235227727862105
333 ms 146.190.170.28
32 2026-08-28 13:22 639235195230848570
338 ms 146.190.170.28
31 2026-08-28 13:05 639235184840503274
159 ms 146.190.170.28
30 2026-08-28 12:48 639235174453894956
185 ms 146.190.170.28
29 2026-08-28 12:30 639235163898672622
348 ms 146.190.170.28
28 2026-08-28 11:37 639235132147470568
2179 ms 146.190.170.28
27 2026-08-28 11:20 639235121907744088
322 ms 146.190.170.28
26 2026-08-28 11:03 639235111428014262
350 ms 146.190.170.28
25 2026-08-28 10:45 639235100921813626
329 ms 146.190.170.28
24 2026-08-28 09:51 639235068670703481
352 ms 146.190.170.28
23 2026-08-28 09:34 639235058337459445
2008 ms 146.190.170.28
22 2026-08-28 09:17 639235047825109146
330 ms 146.190.170.28
21 2026-08-28 08:59 639235037383229033
325 ms 146.190.170.28
20 2026-08-28 08:06 639235005619242711
186 ms 146.190.170.28
19 2026-08-28 07:49 639234995310346584
343 ms 146.190.170.28
18 2026-08-28 07:32 639234984946548933
325 ms 146.190.170.28
17 2026-08-28 07:14 639234974608077290
320 ms 146.190.170.28
16 2026-08-28 06:21 639234942529845595
2196 ms 146.190.170.28
15 2026-08-28 06:04 639234932259126627
325 ms 146.190.170.28
14 2026-08-28 05:47 639234921916735988
322 ms 146.190.170.28
13 2026-08-28 05:30 639234911470038027
333 ms 146.190.170.28
12 2026-08-28 04:36 639234879588411654
319 ms 146.190.170.28
11 2026-08-28 04:19 639234869341589104
325 ms 146.190.170.28
10 2026-08-28 04:02 639234859012216675
2007 ms 146.190.170.28
9 2026-08-28 03:45 639234848695364934
2 ms 146.190.170.28
8 2026-08-28 02:52 639234816952458162
2157 ms 146.190.170.28
7 2026-08-28 02:35 639234806773081598
318 ms 146.190.170.28
6 2026-08-28 02:18 639234796382955255
315 ms 146.190.170.28
5 2026-08-28 02:00 639234786015782563
3 ms 146.190.170.28
4 2026-08-28 01:07 639234753811917646
332 ms 146.190.170.28
3 2026-08-28 00:50 639234743739767811
340 ms 146.190.170.28
2 2026-08-28 00:33 639234733372362811
319 ms 146.190.170.28
1 2026-08-28 00:15 639234723048550337
7 ms 146.190.170.28