DNS response history for ns1.dns999.cn

ns1.dns999.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 57 DNS check records, 57 successful responses, 0 failed responses, and 378 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.dns999.cn.
Records on Selected Date

57

Historical checks stored for this nameserver on selected date

Average Latency

378 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 19:52

All timestamps shown in UTC

Latest Resolved IP on Selected Date

47.100.122.169

Most recently resolved hosting IP on selected date

Successful Responses

57

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.dns999.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
57 2026-08-25 19:52 639232838596478500
102 ms 47.100.122.169
56 2026-08-25 19:34 639232828175327683
207 ms 47.100.122.169
55 2026-08-25 19:17 639232817798330473
683 ms 47.100.122.169
54 2026-08-25 18:23 639232785462407552
85 ms 47.100.122.169
53 2026-08-25 18:06 639232775177487032
104 ms 47.100.122.169
52 2026-08-25 17:49 639232764991087115
2407 ms 47.100.122.169
51 2026-08-25 17:32 639232754842971478
267 ms 47.100.122.169
50 2026-08-25 17:15 639232744455159107
98 ms 47.100.122.169
49 2026-08-25 16:58 639232734145178231
89 ms 47.100.122.169
48 2026-08-25 16:40 639232723827874402
10 ms 47.100.122.169
47 2026-08-25 16:23 639232713533011892
1728 ms 47.100.122.169
46 2026-08-25 16:06 639232703065318207
2397 ms 47.100.122.169
45 2026-08-25 15:48 639232692629559470
88 ms 47.100.122.169
44 2026-08-25 15:31 639232682238836475
289 ms 47.100.122.169
43 2026-08-25 15:14 639232671787004306
92 ms 47.100.122.169
42 2026-08-25 14:19 639232638994329666
660 ms 47.100.122.169
41 2026-08-25 14:02 639232628614783237
425 ms 47.100.122.169
40 2026-08-25 13:45 639232618360728578
51 ms 47.100.122.169
39 2026-08-25 13:27 639232608016476376
277 ms 47.100.122.169
38 2026-08-25 13:10 639232597643611557
2278 ms 47.100.122.169
37 2026-08-25 12:53 639232587225721862
244 ms 47.100.122.169
36 2026-08-25 12:35 639232576780683689
94 ms 47.100.122.169
35 2026-08-25 12:18 639232566381512620
90 ms 47.100.122.169
34 2026-08-25 12:01 639232556111768563
94 ms 47.100.122.169
33 2026-08-25 11:44 639232545839529039
101 ms 47.100.122.169
32 2026-08-25 11:26 639232535349285207
341 ms 47.100.122.169
31 2026-08-25 11:09 639232524938080723
333 ms 47.100.122.169
30 2026-08-25 10:15 639232492740373468
281 ms 47.100.122.169
29 2026-08-25 09:58 639232482235303141
211 ms 47.100.122.169
28 2026-08-25 09:40 639232471861770303
91 ms 47.100.122.169
27 2026-08-25 09:23 639232461630217327
199 ms 47.100.122.169
26 2026-08-25 09:06 639232451282965990
823 ms 47.100.122.169
25 2026-08-25 08:49 639232440814614938
431 ms 47.100.122.169
24 2026-08-25 08:31 639232430410720425
122 ms 47.100.122.169
23 2026-08-25 08:14 639232420003096185
492 ms 47.100.122.169
22 2026-08-25 07:57 639232409467287444
85 ms 47.100.122.169
21 2026-08-25 07:39 639232399077195997
87 ms 47.100.122.169
20 2026-08-25 07:22 639232388731528337
88 ms 47.100.122.169
19 2026-08-25 07:04 639232378288598612
90 ms 47.100.122.169
18 2026-08-25 06:11 639232346196373643
87 ms 47.100.122.169
17 2026-08-25 05:54 639232336112370741
15 ms 47.100.122.169
16 2026-08-25 05:37 639232326146508970
278 ms 47.100.122.169
15 2026-08-25 05:21 639232316189381720
2032 ms 47.100.122.169
14 2026-08-25 05:04 639232306217998913
77 ms 47.100.122.169
13 2026-08-25 04:48 639232296255744174
11 ms 47.100.122.169
12 2026-08-25 04:31 639232286095760789
9 ms 47.100.122.169
11 2026-08-25 04:14 639232276086186273
223 ms 47.100.122.169
10 2026-08-25 03:57 639232265900986425
78 ms 47.100.122.169
9 2026-08-25 03:40 639232255723518075
304 ms 47.100.122.169
8 2026-08-25 03:23 639232245484452890
86 ms 47.100.122.169
7 2026-08-25 03:06 639232235157175331
280 ms 47.100.122.169
6 2026-08-25 02:13 639232203197189095
233 ms 47.100.122.169
5 2026-08-25 01:55 639232192844564298
173 ms 47.100.122.169
4 2026-08-25 01:38 639232182496008942
331 ms 47.100.122.169
3 2026-08-25 01:21 639232172197053132
88 ms 47.100.122.169
2 2026-08-25 00:28 639232140250307418
486 ms 47.100.122.169
1 2026-08-25 00:11 639232129927860324
112 ms 47.100.122.169