DNS response history for dns-qd.sd.cninfo.net

dns-qd.sd.cninfo.net 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 47 DNS check records, 47 successful responses, 0 failed responses, and 337 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 dns-qd.sd.cninfo.net.
Records on Selected Date

47

Historical checks stored for this nameserver on selected date

Average Latency

337 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 16:29

All timestamps shown in UTC

Latest Resolved IP on Selected Date

202.102.134.69

Most recently resolved hosting IP on selected date

Successful Responses

47

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 dns-qd.sd.cninfo.net

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
47 2026-08-25 16:29 639232713533011892
5 ms 202.102.134.69
46 2026-08-25 16:11 639232703065318207
7 ms 202.102.134.69
45 2026-08-25 15:54 639232692629559470
3 ms 202.102.134.69
44 2026-08-25 15:36 639232682238836475
294 ms 202.102.134.69
43 2026-08-25 15:19 639232671787004306
266 ms 202.102.134.69
42 2026-08-25 14:24 639232638994329666
2010 ms 202.102.134.69
41 2026-08-25 14:07 639232628614783237
4 ms 202.102.134.69
40 2026-08-25 13:50 639232618360728578
241 ms 202.102.134.69
39 2026-08-25 13:33 639232608016476376
10 ms 202.102.134.69
38 2026-08-25 13:15 639232597643611557
276 ms 202.102.134.69
37 2026-08-25 12:58 639232587225721862
3 ms 202.102.134.69
36 2026-08-25 12:41 639232576780683689
4 ms 202.102.134.69
35 2026-08-25 12:23 639232566381512620
5 ms 202.102.134.69
34 2026-08-25 12:06 639232556111768563
8 ms 202.102.134.69
33 2026-08-25 11:49 639232545839529039
17 ms 202.102.134.69
32 2026-08-25 11:32 639232535349285207
253 ms 202.102.134.69
31 2026-08-25 11:14 639232524938080723
4 ms 202.102.134.69
30 2026-08-25 10:20 639232492740373468
4 ms 202.102.134.69
29 2026-08-25 10:03 639232482235303141
233 ms 202.102.134.69
28 2026-08-25 09:46 639232471861770303
2009 ms 202.102.134.69
27 2026-08-25 09:29 639232461630217327
3 ms 202.102.134.69
26 2026-08-25 09:11 639232451282965990
6 ms 202.102.134.69
25 2026-08-25 08:54 639232440814614938
309 ms 202.102.134.69
24 2026-08-25 08:37 639232430410720425
7 ms 202.102.134.69
23 2026-08-25 08:19 639232420003096185
247 ms 202.102.134.69
22 2026-08-25 08:02 639232409467287444
3 ms 202.102.134.69
21 2026-08-25 07:45 639232399077195997
5 ms 202.102.134.69
20 2026-08-25 07:27 639232388731528337
2 ms 202.102.134.69
19 2026-08-25 07:10 639232378288598612
2010 ms 202.102.134.69
18 2026-08-25 06:16 639232346196373643
3 ms 202.102.134.69
17 2026-08-25 05:59 639232336112370741
229 ms 202.102.134.69
16 2026-08-25 05:43 639232326146508970
310 ms 202.102.134.69
15 2026-08-25 05:26 639232316189381720
13 ms 202.102.134.69
14 2026-08-25 05:09 639232306217998913
249 ms 202.102.134.69
13 2026-08-25 04:53 639232296255744174
255 ms 202.102.134.69
12 2026-08-25 04:36 639232286095760789
3 ms 202.102.134.69
11 2026-08-25 04:19 639232276086186273
274 ms 202.102.134.69
10 2026-08-25 04:02 639232265900986425
3 ms 202.102.134.69
9 2026-08-25 03:45 639232255723518075
2 ms 202.102.134.69
8 2026-08-25 03:28 639232245484452890
3 ms 202.102.134.69
7 2026-08-25 03:11 639232235157175331
28 ms 202.102.134.69
6 2026-08-25 02:18 639232203197189095
252 ms 202.102.134.69
5 2026-08-25 02:01 639232192844564298
2009 ms 202.102.134.69
4 2026-08-25 01:43 639232182496008942
3 ms 202.102.134.69
3 2026-08-25 01:26 639232172197053132
4 ms 202.102.134.69
2 2026-08-25 00:33 639232140250307418
3963 ms 202.102.134.69
1 2026-08-25 00:16 639232129927860324
3 ms 202.102.134.69