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 2026-08-27. For this date, NameServerHistory found 72 DNS check records, 71 successful responses, 1 failed responses, and 213 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

72

Historical checks stored for this nameserver on selected date

Average Latency

213 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-27 23:26

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

71

Checks that returned a measurable response

Failed Responses

1

Checks with no response or no returned latency

Failure Rate

1%

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 2026-08-27 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
72 2026-08-27 23:26 639234690580226618
256 ms 139.28.45.81
71 2026-08-27 23:09 639234680477852135
84 ms 139.28.45.81
70 2026-08-27 22:52 639234670282270693
2 ms 139.28.45.81
69 2026-08-27 22:35 639234660146106544
359 ms 139.28.45.81
68 2026-08-27 22:18 639234649768231829
83 ms 139.28.45.81
67 2026-08-27 22:01 639234639589413826
88 ms 139.28.45.81
66 2026-08-27 21:44 639234629372993861
3 ms 139.28.45.81
65 2026-08-27 21:27 639234619223904344
93 ms 139.28.45.81
64 2026-08-27 21:10 639234608944811927
87 ms 139.28.45.81
63 2026-08-27 20:53 639234598661858910
3 ms 139.28.45.81
62 2026-08-27 20:36 639234588314533893
85 ms 139.28.45.81
61 2026-08-27 20:18 639234577878211878
267 ms 139.28.45.81
60 2026-08-27 19:24 639234545578367474
2 ms 139.28.45.81
59 2026-08-27 19:07 639234535255111795
87 ms 139.28.45.81
58 2026-08-27 18:50 639234525107594067
86 ms 139.28.45.81
57 2026-08-27 18:33 639234514890244566
88 ms 139.28.45.81
56 2026-08-27 18:16 639234504745477862
284 ms 139.28.45.81
55 2026-08-27 17:59 639234494449227290
3 ms 139.28.45.81
54 2026-08-27 17:42 639234484118025686
82 ms 139.28.45.81
53 2026-08-27 17:25 639234473946362077
95 ms 139.28.45.81
52 2026-08-27 17:08 639234463759124388
-
51 2026-08-27 16:51 639234453500759178
255 ms 139.28.45.81
50 2026-08-27 16:34 639234442983541638
262 ms 139.28.45.81
49 2026-08-27 16:16 639234432404354562
93 ms 139.28.45.81
48 2026-08-27 15:21 639234399767719119
253 ms 139.28.45.81
47 2026-08-27 15:04 639234389460601485
246 ms 139.28.45.81
46 2026-08-27 14:47 639234379227178707
90 ms 139.28.45.81
45 2026-08-27 14:30 639234369065315214
256 ms 139.28.45.81
44 2026-08-27 14:13 639234358825501576
89 ms 139.28.45.81
43 2026-08-27 13:56 639234348572745268
84 ms 139.28.45.81
42 2026-08-27 13:39 639234338264503481
88 ms 139.28.45.81
41 2026-08-27 13:22 639234327818741376
92 ms 139.28.45.81
40 2026-08-27 13:04 639234317475724313
91 ms 139.28.45.81
39 2026-08-27 12:47 639234307007468133
89 ms 139.28.45.81
38 2026-08-27 12:29 639234296664302575
85 ms 139.28.45.81
37 2026-08-27 12:12 639234286253196126
94 ms 139.28.45.81
36 2026-08-27 11:18 639234253963286387
89 ms 139.28.45.81
35 2026-08-27 11:01 639234243654907465
89 ms 139.28.45.81
34 2026-08-27 10:44 639234233269654413
94 ms 139.28.45.81
33 2026-08-27 10:27 639234222943951923
251 ms 139.28.45.81
32 2026-08-27 10:09 639234212558002823
84 ms 139.28.45.81
31 2026-08-27 09:52 639234202117531850
89 ms 139.28.45.81
30 2026-08-27 09:35 639234191649612722
88 ms 139.28.45.81
29 2026-08-27 09:17 639234181105879568
92 ms 139.28.45.81
28 2026-08-27 09:00 639234170713214496
210 ms 139.28.45.81
27 2026-08-27 08:42 639234160341037652
268 ms 139.28.45.81
26 2026-08-27 08:25 639234149799404224
668 ms 139.28.45.81
25 2026-08-27 08:07 639234139553286469
256 ms 139.28.45.81
24 2026-08-27 07:14 639234107183588293
1436 ms 139.28.45.81
23 2026-08-27 06:57 639234096905435724
267 ms 139.28.45.81
22 2026-08-27 06:39 639234086579410775
85 ms 139.28.45.81
21 2026-08-27 06:22 639234076291157956
4 ms 139.28.45.81
20 2026-08-27 06:05 639234065981939454
84 ms 139.28.45.81
19 2026-08-27 05:48 639234055548642997
86 ms 139.28.45.81
18 2026-08-27 05:30 639234045267979603
255 ms 139.28.45.81
17 2026-08-27 05:13 639234034999717463
245 ms 139.28.45.81
16 2026-08-27 04:56 639234024739225358
276 ms 139.28.45.81
15 2026-08-27 04:39 639234014311170162
89 ms 139.28.45.81
14 2026-08-27 04:22 639234003806017640
664 ms 139.28.45.81
13 2026-08-27 04:04 639233993356203030
1996 ms 139.28.45.81
12 2026-08-27 03:11 639233961301716608
95 ms 139.28.45.81
11 2026-08-27 02:53 639233950834200647
85 ms 139.28.45.81
10 2026-08-27 02:36 639233940431849026
92 ms 139.28.45.81
9 2026-08-27 02:19 639233930110596398
92 ms 139.28.45.81
8 2026-08-27 02:01 639233919705434540
89 ms 139.28.45.81
7 2026-08-27 01:44 639233909452807845
91 ms 139.28.45.81
6 2026-08-27 01:27 639233899096420820
671 ms 139.28.45.81
5 2026-08-27 01:10 639233888707824939
85 ms 139.28.45.81
4 2026-08-27 00:52 639233878461203802
4 ms 139.28.45.81
3 2026-08-27 00:35 639233868060868209
89 ms 139.28.45.81
2 2026-08-27 00:18 639233857450922991
1413 ms 139.28.45.81
1 2026-08-27 00:00 639233846871926285
250 ms 139.28.45.81