DNS response history for ns1.ucool.com

ns1.ucool.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 2026-08-21. For this date, NameServerHistory found 73 DNS check records, 73 successful responses, 0 failed responses, and 364 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 ns1.ucool.com.
Records on Selected Date

73

Historical checks stored for this nameserver on selected date

Average Latency

364 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-21 23:55

All timestamps shown in UTC

Latest Resolved IP on Selected Date

76.9.213.27

Most recently resolved hosting IP on selected date

Successful Responses

73

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 ns1.ucool.com

Showing DNS history for 2026-08-21 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
73 2026-08-21 23:55 639229527598660841
226 ms 76.9.213.27
72 2026-08-21 23:39 639229517954323214
218 ms 76.9.213.27
71 2026-08-21 23:23 639229508269999021
222 ms 76.9.213.27
70 2026-08-21 23:06 639229498559060171
216 ms 76.9.213.27
69 2026-08-21 22:50 639229488519347586
257 ms 76.9.213.27
68 2026-08-21 21:57 639229456606578934
107 ms 76.9.213.27
67 2026-08-21 21:41 639229446985772499
220 ms 76.9.213.27
66 2026-08-21 21:24 639229437367313098
170 ms 76.9.213.27
65 2026-08-21 21:09 639229427923950391
172 ms 76.9.213.27
64 2026-08-21 20:53 639229418168588854
219 ms 76.9.213.27
63 2026-08-21 20:36 639229408345678334
218 ms 76.9.213.27
62 2026-08-21 20:20 639229398616354648
115 ms 76.9.213.27
61 2026-08-21 20:04 639229388634592323
110 ms 76.9.213.27
60 2026-08-21 19:47 639229378792837692
215 ms 76.9.213.27
59 2026-08-21 19:31 639229369154682311
280 ms 76.9.213.27
58 2026-08-21 19:14 639229359248017926
225 ms 76.9.213.27
57 2026-08-21 18:57 639229349124294642
273 ms 76.9.213.27
56 2026-08-21 18:05 639229317791715692
292 ms 76.9.213.27
55 2026-08-21 17:49 639229308115194575
275 ms 76.9.213.27
54 2026-08-21 17:33 639229298320320558
186 ms 76.9.213.27
53 2026-08-21 17:17 639229288674863221
250 ms 76.9.213.27
52 2026-08-21 17:00 639229278983677079
225 ms 76.9.213.27
51 2026-08-21 16:44 639229269405517175
2117 ms 76.9.213.27
50 2026-08-21 16:28 639229259594798244
227 ms 76.9.213.27
49 2026-08-21 16:12 639229249736681188
218 ms 76.9.213.27
48 2026-08-21 15:55 639229239699417787
217 ms 76.9.213.27
47 2026-08-21 15:38 639229229621964033
178 ms 76.9.213.27
46 2026-08-21 15:21 639229219567270965
153 ms 76.9.213.27
45 2026-08-21 15:05 639229209406666856
2107 ms 76.9.213.27
44 2026-08-21 14:12 639229177815876178
230 ms 76.9.213.27
43 2026-08-21 13:56 639229168243572685
228 ms 76.9.213.27
42 2026-08-21 13:40 639229158599856475
110 ms 76.9.213.27
41 2026-08-21 13:24 639229148998940902
150 ms 76.9.213.27
40 2026-08-21 13:08 639229139276923594
224 ms 76.9.213.27
39 2026-08-21 12:52 639229129709912394
250 ms 76.9.213.27
38 2026-08-21 12:35 639229119801488500
143 ms 76.9.213.27
37 2026-08-21 12:19 639229110135262458
276 ms 76.9.213.27
36 2026-08-21 12:03 639229100336051392
256 ms 76.9.213.27
35 2026-08-21 11:46 639229090641415626
108 ms 76.9.213.27
34 2026-08-21 11:30 639229080702683947
238 ms 76.9.213.27
33 2026-08-21 11:13 639229070601456699
147 ms 76.9.213.27
32 2026-08-21 10:20 639229038947447232
216 ms 76.9.213.27
31 2026-08-21 10:04 639229029268708773
215 ms 76.9.213.27
30 2026-08-21 09:48 639229019647910603
2107 ms 76.9.213.27
29 2026-08-21 09:32 639229009983843738
214 ms 76.9.213.27
28 2026-08-21 09:16 639229000203331882
272 ms 76.9.213.27
27 2026-08-21 08:59 639228990302335999
251 ms 76.9.213.27
26 2026-08-21 08:43 639228980567740722
138 ms 76.9.213.27
25 2026-08-21 08:27 639228970762445174
108 ms 76.9.213.27
24 2026-08-21 08:11 639228961065054445
216 ms 76.9.213.27
23 2026-08-21 07:54 639228951224649885
275 ms 76.9.213.27
22 2026-08-21 07:38 639228941303864592
224 ms 76.9.213.27
21 2026-08-21 07:21 639228931191328583
235 ms 76.9.213.27
20 2026-08-21 06:28 639228899518173317
218 ms 76.9.213.27
19 2026-08-21 06:12 639228889785027669
4118 ms 76.9.213.27
18 2026-08-21 05:56 639228880106330161
216 ms 76.9.213.27
17 2026-08-21 05:39 639228870316184091
215 ms 76.9.213.27
16 2026-08-21 05:23 639228860695366512
242 ms 76.9.213.27
15 2026-08-21 05:07 639228851027209500
146 ms 76.9.213.27
14 2026-08-21 04:51 639228841479265462
219 ms 76.9.213.27
13 2026-08-21 04:35 639228831752962260
2179 ms 76.9.213.27
12 2026-08-21 04:19 639228821953295483
181 ms 76.9.213.27
11 2026-08-21 04:03 639228812227429953
155 ms 76.9.213.27
10 2026-08-21 03:46 639228802476107538
118 ms 76.9.213.27
9 2026-08-21 03:30 639228792525492032
178 ms 76.9.213.27
8 2026-08-21 02:37 639228761131421385
228 ms 76.9.213.27
7 2026-08-21 02:21 639228751571206692
215 ms 76.9.213.27
6 2026-08-21 02:05 639228741705571019
247 ms 76.9.213.27
5 2026-08-21 01:48 639228731642208228
216 ms 76.9.213.27
4 2026-08-21 00:56 639228700387002072
214 ms 76.9.213.27
3 2026-08-21 00:40 639228690742014433
218 ms 76.9.213.27
2 2026-08-21 00:24 639228680877937122
171 ms 76.9.213.27
1 2026-08-21 00:07 639228670775860800
159 ms 76.9.213.27