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 2026-08-25. For this date, NameServerHistory found 50 DNS check records, 50 successful responses, 0 failed responses, and 472 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

50

Historical checks stored for this nameserver on selected date

Average Latency

472 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 17:16

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

50

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 2026-08-25 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
50 2026-08-25 17:16 639232744455159107
224 ms 76.9.213.27
49 2026-08-25 16:59 639232734145178231
220 ms 76.9.213.27
48 2026-08-25 16:42 639232723827874402
218 ms 76.9.213.27
47 2026-08-25 16:25 639232713533011892
141 ms 76.9.213.27
46 2026-08-25 16:08 639232703065318207
215 ms 76.9.213.27
45 2026-08-25 15:50 639232692629559470
213 ms 76.9.213.27
44 2026-08-25 15:33 639232682238836475
219 ms 76.9.213.27
43 2026-08-25 15:15 639232671787004306
217 ms 76.9.213.27
42 2026-08-25 14:21 639232638994329666
220 ms 76.9.213.27
41 2026-08-25 14:03 639232628614783237
4118 ms 76.9.213.27
40 2026-08-25 13:46 639232618360728578
217 ms 76.9.213.27
39 2026-08-25 13:29 639232608016476376
155 ms 76.9.213.27
38 2026-08-25 13:12 639232597643611557
220 ms 76.9.213.27
37 2026-08-25 12:54 639232587225721862
173 ms 76.9.213.27
36 2026-08-25 12:37 639232576780683689
218 ms 76.9.213.27
35 2026-08-25 12:20 639232566381512620
222 ms 76.9.213.27
34 2026-08-25 12:02 639232556111768563
108 ms 76.9.213.27
33 2026-08-25 11:45 639232545839529039
251 ms 76.9.213.27
32 2026-08-25 11:28 639232535349285207
219 ms 76.9.213.27
31 2026-08-25 11:10 639232524938080723
105 ms 76.9.213.27
30 2026-08-25 10:17 639232492740373468
218 ms 76.9.213.27
29 2026-08-25 10:00 639232482235303141
139 ms 76.9.213.27
28 2026-08-25 09:42 639232471861770303
242 ms 76.9.213.27
27 2026-08-25 09:25 639232461630217327
225 ms 76.9.213.27
26 2026-08-25 09:08 639232451282965990
192 ms 76.9.213.27
25 2026-08-25 08:50 639232440814614938
224 ms 76.9.213.27
24 2026-08-25 08:33 639232430410720425
267 ms 76.9.213.27
23 2026-08-25 08:16 639232420003096185
229 ms 76.9.213.27
22 2026-08-25 07:58 639232409467287444
269 ms 76.9.213.27
21 2026-08-25 07:41 639232399077195997
107 ms 76.9.213.27
20 2026-08-25 07:24 639232388731528337
179 ms 76.9.213.27
19 2026-08-25 07:06 639232378288598612
216 ms 76.9.213.27
18 2026-08-25 06:13 639232346196373643
220 ms 76.9.213.27
17 2026-08-25 05:56 639232336112370741
219 ms 76.9.213.27
16 2026-08-25 05:39 639232326146508970
119 ms 76.9.213.27
15 2026-08-25 05:22 639232316189381720
113 ms 76.9.213.27
14 2026-08-25 05:06 639232306217998913
4158 ms 76.9.213.27
13 2026-08-25 04:49 639232296255744174
248 ms 76.9.213.27
12 2026-08-25 04:32 639232286095760789
222 ms 76.9.213.27
11 2026-08-25 04:16 639232276086186273
144 ms 76.9.213.27
10 2026-08-25 03:59 639232265900986425
114 ms 76.9.213.27
9 2026-08-25 03:42 639232255723518075
106 ms 76.9.213.27
8 2026-08-25 03:25 639232245484452890
249 ms 76.9.213.27
7 2026-08-25 03:08 639232235157175331
2154 ms 76.9.213.27
6 2026-08-25 02:14 639232203197189095
2110 ms 76.9.213.27
5 2026-08-25 01:57 639232192844564298
218 ms 76.9.213.27
4 2026-08-25 01:40 639232182496008942
218 ms 76.9.213.27
3 2026-08-25 01:23 639232172197053132
217 ms 76.9.213.27
2 2026-08-25 00:29 639232140250307418
2136 ms 76.9.213.27
1 2026-08-25 00:12 639232129927860324
253 ms 76.9.213.27