DNS response history for ns4.sys.uz

ns4.sys.uz 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 55 DNS check records, 53 successful responses, 2 failed responses, and 245 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.sys.uz.
Records on Selected Date

55

Historical checks stored for this nameserver on selected date

Average Latency

245 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-28 23:43

All timestamps shown in UTC

Latest Resolved IP on Selected Date

139.28.45.81

Most recently resolved hosting IP on selected date

Successful Responses

53

Checks that returned a measurable response

Failed Responses

2

Checks with no response or no returned latency

Failure Rate

4%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for ns4.sys.uz

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
55 2026-08-28 23:43 639235564640220198
87 ms 139.28.45.81
54 2026-08-28 23:26 639235554328938529
84 ms 139.28.45.81
53 2026-08-28 23:08 639235543879452837
262 ms 139.28.45.81
52 2026-08-28 22:15 639235511923394567
93 ms 139.28.45.81
51 2026-08-28 21:58 639235501571282412
89 ms 139.28.45.81
50 2026-08-28 21:41 639235491147763512
88 ms 139.28.45.81
49 2026-08-28 21:23 639235480607057252
257 ms 139.28.45.81
48 2026-08-28 20:29 639235448504869535
3 ms 139.28.45.81
47 2026-08-28 20:12 639235438205961423
4 ms 139.28.45.81
46 2026-08-28 19:55 639235427771603643
88 ms 139.28.45.81
45 2026-08-28 19:37 639235417327437217
84 ms 139.28.45.81
44 2026-08-28 18:44 639235385468729647
87 ms 139.28.45.81
43 2026-08-28 18:27 639235375227508188
249 ms 139.28.45.81
42 2026-08-28 18:10 639235364947407812
252 ms 139.28.45.81
41 2026-08-28 17:53 639235354434017190
257 ms 139.28.45.81
40 2026-08-28 16:59 639235322621629103
86 ms 139.28.45.81
39 2026-08-28 16:42 639235312230592801
93 ms 139.28.45.81
38 2026-08-28 16:25 639235301738139314
257 ms 139.28.45.81
37 2026-08-28 16:07 639235291168160936
89 ms 139.28.45.81
36 2026-08-28 15:13 639235258803654519
88 ms 139.28.45.81
35 2026-08-28 14:56 639235248596087996
92 ms 139.28.45.81
34 2026-08-28 14:39 639235238225955920
87 ms 139.28.45.81
33 2026-08-28 14:21 639235227727862105
1417 ms 139.28.45.81
32 2026-08-28 13:27 639235195230848570
87 ms 139.28.45.81
31 2026-08-28 13:10 639235184840503274
84 ms 139.28.45.81
30 2026-08-28 12:53 639235174453894956
90 ms 139.28.45.81
29 2026-08-28 12:35 639235163898672622
255 ms 139.28.45.81
28 2026-08-28 11:42 639235132147470568
88 ms 139.28.45.81
27 2026-08-28 11:25 639235121907744088
84 ms 139.28.45.81
26 2026-08-28 11:08 639235111428014262
83 ms 139.28.45.81
25 2026-08-28 10:50 639235100921813626
841 ms 139.28.45.81
24 2026-08-28 09:56 639235068670703481
92 ms 139.28.45.81
23 2026-08-28 09:39 639235058337459445
93 ms 139.28.45.81
22 2026-08-28 09:22 639235047825109146
89 ms 139.28.45.81
21 2026-08-28 09:04 639235037383229033
258 ms 139.28.45.81
20 2026-08-28 08:11 639235005619242711
83 ms 139.28.45.81
19 2026-08-28 07:54 639234995310346584
2 ms 139.28.45.81
18 2026-08-28 07:37 639234984946548933
3 ms 139.28.45.81
17 2026-08-28 07:19 639234974608077290
91 ms 139.28.45.81
16 2026-08-28 06:26 639234942529845595
83 ms 139.28.45.81
15 2026-08-28 06:09 639234932259126627
3 ms 139.28.45.81
14 2026-08-28 05:52 639234921916735988
87 ms 139.28.45.81
13 2026-08-28 05:34 639234911470038027
263 ms 139.28.45.81
12 2026-08-28 04:41 639234879588411654
3686 ms 139.28.45.81
11 2026-08-28 04:24 639234869341589104
-
10 2026-08-28 04:07 639234859012216675
-
9 2026-08-28 03:50 639234848695364934
2 ms 139.28.45.81
8 2026-08-28 02:56 639234816952458162
89 ms 139.28.45.81
7 2026-08-28 02:40 639234806773081598
84 ms 139.28.45.81
6 2026-08-28 02:22 639234796382955255
2 ms 139.28.45.81
5 2026-08-28 02:05 639234786015782563
83 ms 139.28.45.81
4 2026-08-28 01:11 639234753811917646
83 ms 139.28.45.81
3 2026-08-28 00:54 639234743739767811
1423 ms 139.28.45.81
2 2026-08-28 00:37 639234733372362811
268 ms 139.28.45.81
1 2026-08-28 00:20 639234723048550337
300 ms 139.28.45.81