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 2026-08-23. For this date, NameServerHistory found 76 DNS check records, 76 successful responses, 0 failed responses, and 159 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

76

Historical checks stored for this nameserver on selected date

Average Latency

159 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-23 23:58

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

76

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.sys.uz

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
76 2026-08-23 23:58 639231254406598736
253 ms 139.28.45.81
75 2026-08-23 23:42 639231244697865594
2 ms 139.28.45.81
74 2026-08-23 23:26 639231234893504693
2 ms 139.28.45.81
73 2026-08-23 23:09 639231225024549139
3 ms 139.28.45.81
72 2026-08-23 22:53 639231214931957622
3 ms 139.28.45.81
71 2026-08-23 22:36 639231204962010549
3 ms 139.28.45.81
70 2026-08-23 22:19 639231195170138463
3 ms 139.28.45.81
69 2026-08-23 22:03 639231185235020577
3 ms 139.28.45.81
68 2026-08-23 21:47 639231175558690075
2 ms 139.28.45.81
67 2026-08-23 21:31 639231165610444012
254 ms 139.28.45.81
66 2026-08-23 20:38 639231133806425363
3 ms 139.28.45.81
65 2026-08-23 20:21 639231124203758023
4 ms 139.28.45.81
64 2026-08-23 20:05 639231114428262706
3 ms 139.28.45.81
63 2026-08-23 19:49 639231104662480065
4 ms 139.28.45.81
62 2026-08-23 19:33 639231094840372018
3 ms 139.28.45.81
61 2026-08-23 19:16 639231085024583224
3 ms 139.28.45.81
60 2026-08-23 19:00 639231075257417427
4 ms 139.28.45.81
59 2026-08-23 18:44 639231065516009503
4 ms 139.28.45.81
58 2026-08-23 18:27 639231055805348837
4 ms 139.28.45.81
57 2026-08-23 18:11 639231045980373765
4 ms 139.28.45.81
56 2026-08-23 17:55 639231035984577527
260 ms 139.28.45.81
55 2026-08-23 17:38 639231025928115303
267 ms 139.28.45.81
54 2026-08-23 16:45 639230994250157583
3 ms 139.28.45.81
53 2026-08-23 16:29 639230984476411369
2 ms 139.28.45.81
52 2026-08-23 16:12 639230974838373450
3 ms 139.28.45.81
51 2026-08-23 15:56 639230965244277645
3 ms 139.28.45.81
50 2026-08-23 15:40 639230955522101820
4 ms 139.28.45.81
49 2026-08-23 15:24 639230945754521603
4 ms 139.28.45.81
48 2026-08-23 15:08 639230935852040504
3 ms 139.28.45.81
47 2026-08-23 14:51 639230926222061048
6 ms 139.28.45.81
46 2026-08-23 14:35 639230916449726907
4 ms 139.28.45.81
45 2026-08-23 14:19 639230906595053086
254 ms 139.28.45.81
44 2026-08-23 14:02 639230896680429441
91 ms 139.28.45.81
43 2026-08-23 13:46 639230886630210965
1587 ms 139.28.45.81
42 2026-08-23 12:53 639230855430405719
4 ms 139.28.45.81
41 2026-08-23 12:37 639230845707499136
90 ms 139.28.45.81
40 2026-08-23 12:21 639230836186805419
2 ms 139.28.45.81
39 2026-08-23 12:05 639230826493828316
4 ms 139.28.45.81
38 2026-08-23 11:49 639230816817882996
3 ms 139.28.45.81
37 2026-08-23 11:33 639230806933854189
90 ms 139.28.45.81
36 2026-08-23 11:16 639230797120243854
94 ms 139.28.45.81
35 2026-08-23 11:00 639230787310272840
259 ms 139.28.45.81
34 2026-08-23 10:44 639230777600173142
2 ms 139.28.45.81
33 2026-08-23 10:27 639230767665024593
3 ms 139.28.45.81
32 2026-08-23 10:11 639230757720962293
2 ms 139.28.45.81
31 2026-08-23 09:54 639230747722189784
3 ms 139.28.45.81
30 2026-08-23 09:02 639230716313923480
4 ms 139.28.45.81
29 2026-08-23 08:45 639230706813835990
4 ms 139.28.45.81
28 2026-08-23 08:29 639230696871062203
4 ms 139.28.45.81
27 2026-08-23 08:13 639230687142781616
923 ms 139.28.45.81
26 2026-08-23 07:57 639230677432142227
752 ms 139.28.45.81
25 2026-08-23 07:41 639230667686258061
284 ms 139.28.45.81
24 2026-08-23 07:24 639230658039243685
243 ms 139.28.45.81
23 2026-08-23 07:08 639230648468473803
87 ms 139.28.45.81
22 2026-08-23 06:52 639230638829658294
4006 ms 139.28.45.81
21 2026-08-23 06:36 639230629247017617
86 ms 139.28.45.81
20 2026-08-23 06:20 639230619625318239
4 ms 139.28.45.81
19 2026-08-23 06:04 639230609697630264
3 ms 139.28.45.81
18 2026-08-23 05:12 639230578570131864
2 ms 139.28.45.81
17 2026-08-23 04:56 639230568958963168
3 ms 139.28.45.81
16 2026-08-23 04:40 639230559287611211
2 ms 139.28.45.81
15 2026-08-23 04:24 639230549524312030
3 ms 139.28.45.81
14 2026-08-23 04:07 639230539739801669
3 ms 139.28.45.81
13 2026-08-23 03:51 639230530084069375
3 ms 139.28.45.81
12 2026-08-23 03:35 639230520362691441
89 ms 139.28.45.81
11 2026-08-23 03:19 639230510677194518
88 ms 139.28.45.81
10 2026-08-23 03:03 639230501156002646
2 ms 139.28.45.81
9 2026-08-23 02:47 639230491502198541
3 ms 139.28.45.81
8 2026-08-23 02:31 639230481860318494
2 ms 139.28.45.81
7 2026-08-23 02:14 639230471893008575
85 ms 139.28.45.81
6 2026-08-23 01:21 639230440030877421
3 ms 139.28.45.81
5 2026-08-23 01:05 639230430479725508
2 ms 139.28.45.81
4 2026-08-23 00:49 639230420875160219
1424 ms 139.28.45.81
3 2026-08-23 00:33 639230411240692575
2 ms 139.28.45.81
2 2026-08-23 00:17 639230401550806607
251 ms 139.28.45.81
1 2026-08-23 00:01 639230391807229016
88 ms 139.28.45.81