DNS response history for alaer.ccoo.cn

alaer.ccoo.cn 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 66 DNS check records, 66 successful responses, 0 failed responses, and 350 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 alaer.ccoo.cn.
Records on Selected Date

66

Historical checks stored for this nameserver on selected date

Average Latency

350 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 22:29

All timestamps shown in UTC

Latest Resolved IP on Selected Date

39.105.206.227

Most recently resolved hosting IP on selected date

Successful Responses

66

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 alaer.ccoo.cn

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
66 2026-08-25 22:29 639232932163142799
175 ms 39.105.206.227
65 2026-08-25 22:12 639232921673215474
137 ms 39.105.206.227
64 2026-08-25 21:54 639232911234504639
381 ms 39.105.206.227
63 2026-08-25 21:37 639232900747078453
156 ms 39.105.206.227
62 2026-08-25 21:19 639232890389222534
145 ms 39.105.206.227
61 2026-08-25 21:02 639232880143390843
140 ms 39.105.206.227
60 2026-08-25 20:45 639232869755024069
313 ms 39.105.206.227
59 2026-08-25 20:28 639232859355940346
129 ms 39.105.206.227
58 2026-08-25 20:10 639232848992244953
142 ms 39.105.206.227
57 2026-08-25 19:53 639232838596478500
144 ms 39.105.206.227
56 2026-08-25 19:36 639232828175327683
2340 ms 39.105.206.227
55 2026-08-25 19:18 639232817798330473
464 ms 39.105.206.227
54 2026-08-25 18:24 639232785462407552
157 ms 39.105.206.227
53 2026-08-25 18:08 639232775177487032
4012 ms 39.105.206.227
52 2026-08-25 17:50 639232764991087115
374 ms 39.105.206.227
51 2026-08-25 17:33 639232754842971478
135 ms 39.105.206.227
50 2026-08-25 17:16 639232744455159107
398 ms 39.105.206.227
49 2026-08-25 16:59 639232734145178231
22 ms 39.105.206.227
48 2026-08-25 16:42 639232723827874402
274 ms 39.105.206.227
47 2026-08-25 16:25 639232713533011892
146 ms 39.105.206.227
46 2026-08-25 16:07 639232703065318207
969 ms 39.105.206.227
45 2026-08-25 15:50 639232692629559470
512 ms 39.105.206.227
44 2026-08-25 15:33 639232682238836475
23 ms 39.105.206.227
43 2026-08-25 15:15 639232671787004306
374 ms 39.105.206.227
42 2026-08-25 14:21 639232638994329666
947 ms 39.105.206.227
41 2026-08-25 14:03 639232628614783237
152 ms 39.105.206.227
40 2026-08-25 13:46 639232618360728578
67 ms 39.105.206.227
39 2026-08-25 13:29 639232608016476376
312 ms 39.105.206.227
38 2026-08-25 13:11 639232597643611557
166 ms 39.105.206.227
37 2026-08-25 12:54 639232587225721862
109 ms 39.105.206.227
36 2026-08-25 12:37 639232576780683689
152 ms 39.105.206.227
35 2026-08-25 12:19 639232566381512620
265 ms 39.105.206.227
34 2026-08-25 12:02 639232556111768563
67 ms 39.105.206.227
33 2026-08-25 11:45 639232545839529039
20 ms 39.105.206.227
32 2026-08-25 11:28 639232535349285207
156 ms 39.105.206.227
31 2026-08-25 11:10 639232524938080723
574 ms 39.105.206.227
30 2026-08-25 10:17 639232492740373468
26 ms 39.105.206.227
29 2026-08-25 10:00 639232482235303141
54 ms 39.105.206.227
28 2026-08-25 09:42 639232471861770303
776 ms 39.105.206.227
27 2026-08-25 09:25 639232461630217327
20 ms 39.105.206.227
26 2026-08-25 09:08 639232451282965990
208 ms 39.105.206.227
25 2026-08-25 08:50 639232440814614938
332 ms 39.105.206.227
24 2026-08-25 08:33 639232430410720425
65 ms 39.105.206.227
23 2026-08-25 08:16 639232420003096185
343 ms 39.105.206.227
22 2026-08-25 07:58 639232409467287444
63 ms 39.105.206.227
21 2026-08-25 07:41 639232399077195997
16 ms 39.105.206.227
20 2026-08-25 07:23 639232388731528337
155 ms 39.105.206.227
19 2026-08-25 07:06 639232378288598612
597 ms 39.105.206.227
18 2026-08-25 06:12 639232346196373643
19 ms 39.105.206.227
17 2026-08-25 05:56 639232336112370741
998 ms 39.105.206.227
16 2026-08-25 05:39 639232326146508970
298 ms 39.105.206.227
15 2026-08-25 05:22 639232316189381720
64 ms 39.105.206.227
14 2026-08-25 05:06 639232306217998913
71 ms 39.105.206.227
13 2026-08-25 04:49 639232296255744174
21 ms 39.105.206.227
12 2026-08-25 04:32 639232286095760789
67 ms 39.105.206.227
11 2026-08-25 04:15 639232276086186273
520 ms 39.105.206.227
10 2026-08-25 03:59 639232265900986425
12 ms 39.105.206.227
9 2026-08-25 03:42 639232255723518075
149 ms 39.105.206.227
8 2026-08-25 03:25 639232245484452890
22 ms 39.105.206.227
7 2026-08-25 03:07 639232235157175331
18 ms 39.105.206.227
6 2026-08-25 02:14 639232203197189095
505 ms 39.105.206.227
5 2026-08-25 01:57 639232192844564298
18 ms 39.105.206.227
4 2026-08-25 01:40 639232182496008942
60 ms 39.105.206.227
3 2026-08-25 01:22 639232172197053132
134 ms 39.105.206.227
2 2026-08-25 00:29 639232140250307418
265 ms 39.105.206.227
1 2026-08-25 00:12 639232129927860324
2141 ms 39.105.206.227