DNS response history for dns2.qdhxu.edu.cn

dns2.qdhxu.edu.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 41 DNS check records, 41 successful responses, 0 failed responses, and 717 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 dns2.qdhxu.edu.cn.
Records on Selected Date

41

Historical checks stored for this nameserver on selected date

Average Latency

717 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 13:51

All timestamps shown in UTC

Latest Resolved IP on Selected Date

202.194.97.151

Most recently resolved hosting IP on selected date

Successful Responses

41

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 dns2.qdhxu.edu.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
41 2026-08-25 13:51 639232618360728578
741 ms 202.194.97.151
40 2026-08-25 13:34 639232608016476376
792 ms 202.194.97.151
39 2026-08-25 13:17 639232597643611557
687 ms 202.194.97.151
38 2026-08-25 13:00 639232587225721862
705 ms 202.194.97.151
37 2026-08-25 12:42 639232576780683689
715 ms 202.194.97.151
36 2026-08-25 12:25 639232566381512620
702 ms 202.194.97.151
35 2026-08-25 12:08 639232556111768563
508 ms 202.194.97.151
34 2026-08-25 11:51 639232545839529039
678 ms 202.194.97.151
33 2026-08-25 11:33 639232535349285207
680 ms 202.194.97.151
32 2026-08-25 11:16 639232524938080723
758 ms 202.194.97.151
31 2026-08-25 10:22 639232492740373468
759 ms 202.194.97.151
30 2026-08-25 10:05 639232482235303141
562 ms 202.194.97.151
29 2026-08-25 09:47 639232471861770303
819 ms 202.194.97.151
28 2026-08-25 09:30 639232461630217327
816 ms 202.194.97.151
27 2026-08-25 09:13 639232451282965990
556 ms 202.194.97.151
26 2026-08-25 08:56 639232440814614938
816 ms 202.194.97.151
25 2026-08-25 08:38 639232430410720425
1056 ms 202.194.97.151
24 2026-08-25 08:21 639232420003096185
556 ms 202.194.97.151
23 2026-08-25 08:04 639232409467287444
781 ms 202.194.97.151
22 2026-08-25 07:46 639232399077195997
725 ms 202.194.97.151
21 2026-08-25 07:29 639232388731528337
831 ms 202.194.97.151
20 2026-08-25 07:11 639232378288598612
790 ms 202.194.97.151
19 2026-08-25 06:18 639232346196373643
761 ms 202.194.97.151
18 2026-08-25 06:01 639232336112370741
758 ms 202.194.97.151
17 2026-08-25 05:44 639232326146508970
803 ms 202.194.97.151
16 2026-08-25 05:27 639232316189381720
1746 ms 202.194.97.151
15 2026-08-25 05:11 639232306217998913
10 ms 202.194.97.151
14 2026-08-25 04:54 639232296255744174
790 ms 202.194.97.151
13 2026-08-25 04:37 639232286095760789
754 ms 202.194.97.151
12 2026-08-25 04:21 639232276086186273
680 ms 202.194.97.151
11 2026-08-25 04:04 639232265900986425
664 ms 202.194.97.151
10 2026-08-25 03:47 639232255723518075
540 ms 202.194.97.151
9 2026-08-25 03:30 639232245484452890
802 ms 202.194.97.151
8 2026-08-25 03:13 639232235157175331
717 ms 202.194.97.151
7 2026-08-25 02:19 639232203197189095
773 ms 202.194.97.151
6 2026-08-25 02:02 639232192844564298
758 ms 202.194.97.151
5 2026-08-25 01:45 639232182496008942
667 ms 202.194.97.151
4 2026-08-25 01:28 639232172197053132
502 ms 202.194.97.151
3 2026-08-25 00:34 639232140250307418
683 ms 202.194.97.151
2 2026-08-25 00:18 639232129927860324
675 ms 202.194.97.151
1 2026-08-25 00:00 639232119551972438
283 ms 202.194.97.151