DNS response history for ns4-02.azure-dns.cn

ns4-02.azure-dns.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 54 DNS check records, 54 successful responses, 0 failed responses, and 413 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 ns4-02.azure-dns.cn.
Records on Selected Date

54

Historical checks stored for this nameserver on selected date

Average Latency

413 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 18:25

All timestamps shown in UTC

Latest Resolved IP on Selected Date

40.73.198.2

Most recently resolved hosting IP on selected date

Successful Responses

54

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 ns4-02.azure-dns.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
54 2026-08-25 18:25 639232785462407552
10 ms 40.73.198.2
53 2026-08-25 18:08 639232775177487032
302 ms 40.73.198.2
52 2026-08-25 17:51 639232764991087115
267 ms 40.73.198.2
51 2026-08-25 17:34 639232754842971478
279 ms 40.73.198.2
50 2026-08-25 17:17 639232744455159107
2265 ms 40.73.198.2
49 2026-08-25 16:59 639232734145178231
2013 ms 40.73.198.2
48 2026-08-25 16:42 639232723827874402
26 ms 40.73.198.2
47 2026-08-25 16:25 639232713533011892
288 ms 40.73.198.2
46 2026-08-25 16:08 639232703065318207
4 ms 40.73.198.2
45 2026-08-25 15:50 639232692629559470
279 ms 40.73.198.2
44 2026-08-25 15:33 639232682238836475
261 ms 40.73.198.2
43 2026-08-25 15:16 639232671787004306
277 ms 40.73.198.2
42 2026-08-25 14:21 639232638994329666
272 ms 40.73.198.2
41 2026-08-25 14:04 639232628614783237
756 ms 40.73.198.2
40 2026-08-25 13:47 639232618360728578
3778 ms 40.73.198.2
39 2026-08-25 13:29 639232608016476376
559 ms 40.73.198.2
38 2026-08-25 13:12 639232597643611557
276 ms 40.73.198.2
37 2026-08-25 12:55 639232587225721862
34 ms 40.73.198.2
36 2026-08-25 12:37 639232576780683689
271 ms 40.73.198.2
35 2026-08-25 12:20 639232566381512620
278 ms 40.73.198.2
34 2026-08-25 12:03 639232556111768563
274 ms 40.73.198.2
33 2026-08-25 11:46 639232545839529039
252 ms 40.73.198.2
32 2026-08-25 11:28 639232535349285207
272 ms 40.73.198.2
31 2026-08-25 11:11 639232524938080723
271 ms 40.73.198.2
30 2026-08-25 10:17 639232492740373468
13 ms 40.73.198.2
29 2026-08-25 10:00 639232482235303141
266 ms 40.73.198.2
28 2026-08-25 09:42 639232471861770303
6 ms 40.73.198.2
27 2026-08-25 09:25 639232461630217327
821 ms 40.73.198.2
26 2026-08-25 09:08 639232451282965990
274 ms 40.73.198.2
25 2026-08-25 08:51 639232440814614938
260 ms 40.73.198.2
24 2026-08-25 08:33 639232430410720425
264 ms 40.73.198.2
23 2026-08-25 08:16 639232420003096185
284 ms 40.73.198.2
22 2026-08-25 07:59 639232409467287444
89 ms 40.73.198.2
21 2026-08-25 07:41 639232399077195997
261 ms 40.73.198.2
20 2026-08-25 07:24 639232388731528337
261 ms 40.73.198.2
19 2026-08-25 07:06 639232378288598612
22 ms 40.73.198.2
18 2026-08-25 06:13 639232346196373643
764 ms 40.73.198.2
17 2026-08-25 05:56 639232336112370741
14 ms 40.73.198.2
16 2026-08-25 05:39 639232326146508970
304 ms 40.73.198.2
15 2026-08-25 05:23 639232316189381720
639 ms 40.73.198.2
14 2026-08-25 05:06 639232306217998913
282 ms 40.73.198.2
13 2026-08-25 04:50 639232296255744174
267 ms 40.73.198.2
12 2026-08-25 04:33 639232286095760789
299 ms 40.73.198.2
11 2026-08-25 04:16 639232276086186273
279 ms 40.73.198.2
10 2026-08-25 03:59 639232265900986425
269 ms 40.73.198.2
9 2026-08-25 03:42 639232255723518075
254 ms 40.73.198.2
8 2026-08-25 03:25 639232245484452890
269 ms 40.73.198.2
7 2026-08-25 03:08 639232235157175331
268 ms 40.73.198.2
6 2026-08-25 02:15 639232203197189095
634 ms 40.73.198.2
5 2026-08-25 01:57 639232192844564298
252 ms 40.73.198.2
4 2026-08-25 01:40 639232182496008942
294 ms 40.73.198.2
3 2026-08-25 01:23 639232172197053132
280 ms 40.73.198.2
2 2026-08-25 00:30 639232140250307418
265 ms 40.73.198.2
1 2026-08-25 00:13 639232129927860324
289 ms 40.73.198.2