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 2026-08-17. For this date, NameServerHistory found 72 DNS check records, 72 successful responses, 0 failed responses, and 274 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

72

Historical checks stored for this nameserver on selected date

Average Latency

274 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-17 23:56

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

72

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 2026-08-17 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 2026-08-17 23:56 639226072268080268
232 ms 76.9.213.27
71 2026-08-17 23:39 639226062577647657
256 ms 76.9.213.27
70 2026-08-17 22:47 639226031060857136
222 ms 76.9.213.27
69 2026-08-17 22:31 639226021535117364
261 ms 76.9.213.27
68 2026-08-17 22:15 639226011884237078
133 ms 76.9.213.27
67 2026-08-17 21:59 639226002309299142
275 ms 76.9.213.27
66 2026-08-17 21:43 639225992791784448
270 ms 76.9.213.27
65 2026-08-17 21:27 639225983045271390
263 ms 76.9.213.27
64 2026-08-17 21:11 639225973246293513
224 ms 76.9.213.27
63 2026-08-17 20:55 639225963620186236
221 ms 76.9.213.27
62 2026-08-17 20:38 639225953899183916
261 ms 76.9.213.27
61 2026-08-17 20:23 639225944391528206
219 ms 76.9.213.27
60 2026-08-17 20:06 639225934593254169
256 ms 76.9.213.27
59 2026-08-17 19:50 639225924669984512
235 ms 76.9.213.27
58 2026-08-17 18:57 639225893048561320
148 ms 76.9.213.27
57 2026-08-17 18:41 639225883481298424
270 ms 76.9.213.27
56 2026-08-17 18:25 639225873845394034
162 ms 76.9.213.27
55 2026-08-17 18:09 639225864216078662
219 ms 76.9.213.27
54 2026-08-17 17:53 639225854541857773
240 ms 76.9.213.27
53 2026-08-17 17:37 639225844733604072
223 ms 76.9.213.27
52 2026-08-17 17:20 639225835085229232
113 ms 76.9.213.27
51 2026-08-17 17:04 639225825349373981
225 ms 76.9.213.27
50 2026-08-17 16:48 639225815690604161
225 ms 76.9.213.27
49 2026-08-17 16:32 639225805952472306
128 ms 76.9.213.27
48 2026-08-17 16:16 639225796264729638
167 ms 76.9.213.27
47 2026-08-17 15:59 639225786326499329
226 ms 76.9.213.27
46 2026-08-17 15:07 639225754798130711
228 ms 76.9.213.27
45 2026-08-17 14:50 639225745123193922
258 ms 76.9.213.27
44 2026-08-17 14:34 639225735540597271
257 ms 76.9.213.27
43 2026-08-17 14:18 639225725894857396
220 ms 76.9.213.27
42 2026-08-17 14:02 639225716249606913
221 ms 76.9.213.27
41 2026-08-17 13:46 639225706638238179
222 ms 76.9.213.27
40 2026-08-17 13:30 639225696949691423
110 ms 76.9.213.27
39 2026-08-17 13:14 639225687286186336
112 ms 76.9.213.27
38 2026-08-17 12:58 639225677679573133
154 ms 76.9.213.27
37 2026-08-17 12:42 639225667957861024
229 ms 76.9.213.27
36 2026-08-17 12:26 639225658298791618
226 ms 76.9.213.27
35 2026-08-17 12:09 639225648583652785
231 ms 76.9.213.27
34 2026-08-17 11:17 639225617000524308
220 ms 76.9.213.27
33 2026-08-17 11:01 639225607668541600
252 ms 76.9.213.27
32 2026-08-17 10:45 639225598117279238
220 ms 76.9.213.27
31 2026-08-17 10:29 639225588751002710
156 ms 76.9.213.27
30 2026-08-17 10:14 639225579295831051
218 ms 76.9.213.27
29 2026-08-17 09:58 639225569761469940
219 ms 76.9.213.27
28 2026-08-17 09:42 639225560161422333
217 ms 76.9.213.27
27 2026-08-17 09:26 639225550739955565
223 ms 76.9.213.27
26 2026-08-17 09:10 639225541125222426
219 ms 76.9.213.27
25 2026-08-17 08:54 639225531526675983
217 ms 76.9.213.27
24 2026-08-17 08:38 639225521915528222
224 ms 76.9.213.27
23 2026-08-17 08:22 639225512148151789
309 ms 76.9.213.27
22 2026-08-17 07:29 639225480786142412
130 ms 76.9.213.27
21 2026-08-17 07:14 639225471394348551
118 ms 76.9.213.27
20 2026-08-17 06:58 639225462031685068
214 ms 76.9.213.27
19 2026-08-17 06:43 639225452639458328
218 ms 76.9.213.27
18 2026-08-17 06:27 639225443300966543
220 ms 76.9.213.27
17 2026-08-17 06:11 639225433880499379
188 ms 76.9.213.27
16 2026-08-17 05:56 639225424395198277
215 ms 76.9.213.27
15 2026-08-17 05:40 639225414744137487
215 ms 76.9.213.27
14 2026-08-17 05:24 639225405186783164
225 ms 76.9.213.27
13 2026-08-17 05:08 639225395563669822
256 ms 76.9.213.27
12 2026-08-17 04:52 639225386076645158
213 ms 76.9.213.27
11 2026-08-17 04:36 639225376620669704
223 ms 76.9.213.27
10 2026-08-17 03:44 639225345580892706
254 ms 76.9.213.27
9 2026-08-17 03:29 639225336207383710
2155 ms 76.9.213.27
8 2026-08-17 03:13 639225326726565001
225 ms 76.9.213.27
7 2026-08-17 02:57 639225317249271010
2120 ms 76.9.213.27
6 2026-08-17 02:05 639225286280886044
218 ms 76.9.213.27
5 2026-08-17 01:50 639225276872567548
579 ms 76.9.213.27
4 2026-08-17 01:34 639225267353865348
249 ms 76.9.213.27
3 2026-08-17 01:18 639225258033914248
254 ms 76.9.213.27
2 2026-08-17 00:26 639225226652221583
167 ms 76.9.213.27
1 2026-08-17 00:11 639225217156387684
249 ms 76.9.213.27