DNS response history for ns4.ucloudh.com

ns4.ucloudh.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 447 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.ucloudh.com.
Records on Selected Date

75

Historical checks stored for this nameserver on selected date

Average Latency

447 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-23 23:48

All timestamps shown in UTC

Latest Resolved IP on Selected Date

104.196.137.209

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.ucloudh.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 23:48 639231254406598736
22 ms 104.196.137.209
74 2026-08-23 23:32 639231244697865594
64 ms 104.196.137.209
73 2026-08-23 23:16 639231234893504693
2035 ms 104.196.137.209
72 2026-08-23 22:59 639231225024549139
73 ms 104.196.137.209
71 2026-08-23 22:43 639231214931957622
104 ms 104.196.137.209
70 2026-08-23 22:26 639231204962010549
137 ms 104.196.137.209
69 2026-08-23 22:09 639231195170138463
88 ms 104.196.137.209
68 2026-08-23 21:53 639231185235020577
83 ms 104.196.137.209
67 2026-08-23 21:37 639231175558690075
41 ms 104.196.137.209
66 2026-08-23 21:20 639231165610444012
145 ms 104.196.137.209
65 2026-08-23 20:27 639231133806425363
87 ms 104.196.137.209
64 2026-08-23 20:11 639231124203758023
41 ms 104.196.137.209
63 2026-08-23 19:55 639231114428262706
63 ms 104.196.137.209
62 2026-08-23 19:39 639231104662480065
33 ms 104.196.137.209
61 2026-08-23 19:22 639231094840372018
4061 ms 104.196.137.209
60 2026-08-23 19:06 639231085024583224
54 ms 104.196.137.209
59 2026-08-23 18:50 639231075257417427
107 ms 104.196.137.209
58 2026-08-23 18:33 639231065516009503
171 ms 104.196.137.209
57 2026-08-23 18:17 639231055805348837
11 ms 104.196.137.209
56 2026-08-23 18:01 639231045980373765
154 ms 104.196.137.209
55 2026-08-23 17:44 639231035984577527
76 ms 104.196.137.209
54 2026-08-23 17:27 639231025928115303
30 ms 104.196.137.209
53 2026-08-23 16:35 639230994250157583
186 ms 104.196.137.209
52 2026-08-23 16:18 639230984476411369
23 ms 104.196.137.209
51 2026-08-23 16:02 639230974838373450
52 ms 104.196.137.209
50 2026-08-23 15:46 639230965244277645
2024 ms 104.196.137.209
49 2026-08-23 15:30 639230955522101820
2101 ms 104.196.137.209
48 2026-08-23 15:14 639230945754521603
37 ms 104.196.137.209
47 2026-08-23 14:57 639230935852040504
48 ms 104.196.137.209
46 2026-08-23 14:41 639230926222061048
73 ms 104.196.137.209
45 2026-08-23 14:25 639230916449726907
62 ms 104.196.137.209
44 2026-08-23 14:09 639230906595053086
8 ms 104.196.137.209
43 2026-08-23 13:52 639230896680429441
99 ms 104.196.137.209
42 2026-08-23 13:35 639230886630210965
63 ms 104.196.137.209
41 2026-08-23 12:43 639230855430405719
89 ms 104.196.137.209
40 2026-08-23 12:27 639230845707499136
4027 ms 104.196.137.209
39 2026-08-23 12:11 639230836186805419
251 ms 104.196.137.209
38 2026-08-23 11:55 639230826493828316
20 ms 104.196.137.209
37 2026-08-23 11:39 639230816817882996
121 ms 104.196.137.209
36 2026-08-23 11:22 639230806933854189
3 ms 104.196.137.209
35 2026-08-23 11:06 639230797120243854
89 ms 104.196.137.209
34 2026-08-23 10:50 639230787310272840
31 ms 104.196.137.209
33 2026-08-23 10:34 639230777600173142
66 ms 104.196.137.209
32 2026-08-23 10:17 639230767665024593
47 ms 104.196.137.209
31 2026-08-23 10:00 639230757720962293
47 ms 104.196.137.209
30 2026-08-23 09:44 639230747722189784
2031 ms 104.196.137.209
29 2026-08-23 08:51 639230716313923480
56 ms 104.196.137.209
28 2026-08-23 08:35 639230706813835990
188 ms 104.196.137.209
27 2026-08-23 08:19 639230696871062203
2124 ms 104.196.137.209
26 2026-08-23 08:03 639230687142781616
85 ms 104.196.137.209
25 2026-08-23 07:47 639230677432142227
264 ms 104.196.137.209
24 2026-08-23 07:30 639230667686258061
138 ms 104.196.137.209
23 2026-08-23 07:14 639230658039243685
62 ms 104.196.137.209
22 2026-08-23 06:58 639230648468473803
47 ms 104.196.137.209
21 2026-08-23 06:42 639230638829658294
63 ms 104.196.137.209
20 2026-08-23 06:26 639230629247017617
4023 ms 104.196.137.209
19 2026-08-23 06:10 639230619625318239
2053 ms 104.196.137.209
18 2026-08-23 05:54 639230609697630264
59 ms 104.196.137.209
17 2026-08-23 05:02 639230578570131864
55 ms 104.196.137.209
16 2026-08-23 04:46 639230568958963168
2013 ms 104.196.137.209
15 2026-08-23 04:30 639230559287611211
171 ms 104.196.137.209
14 2026-08-23 04:14 639230549524312030
215 ms 104.196.137.209
13 2026-08-23 03:57 639230539739801669
18 ms 104.196.137.209
12 2026-08-23 03:41 639230530084069375
81 ms 104.196.137.209
11 2026-08-23 03:25 639230520362691441
25 ms 104.196.137.209
10 2026-08-23 03:09 639230510677194518
89 ms 104.196.137.209
9 2026-08-23 02:53 639230501156002646
8 ms 104.196.137.209
8 2026-08-23 02:37 639230491502198541
43 ms 104.196.137.209
7 2026-08-23 02:21 639230481860318494
2029 ms 104.196.137.209
6 2026-08-23 02:04 639230471893008575
57 ms 104.196.137.209
5 2026-08-23 01:11 639230440030877421
50 ms 104.196.137.209
4 2026-08-23 00:55 639230430479725508
18 ms 104.196.137.209
3 2026-08-23 00:39 639230420875160219
54 ms 104.196.137.209
2 2026-08-23 00:23 639230411240692575
142 ms 104.196.137.209
1 2026-08-23 00:07 639230401550806607
3 ms 104.196.137.209