DNS response history for dmn2.cup.edu.cn

dmn2.cup.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 51 DNS check records, 51 successful responses, 0 failed responses, and 588 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 dmn2.cup.edu.cn.
Records on Selected Date

51

Historical checks stored for this nameserver on selected date

Average Latency

588 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 17:36

All timestamps shown in UTC

Latest Resolved IP on Selected Date

202.204.193.1

Most recently resolved hosting IP on selected date

Successful Responses

51

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 dmn2.cup.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
51 2026-08-25 17:36 639232754842971478
486 ms 202.204.193.1
50 2026-08-25 17:19 639232744455159107
672 ms 202.204.193.1
49 2026-08-25 17:02 639232734145178231
746 ms 202.204.193.1
48 2026-08-25 16:45 639232723827874402
226 ms 202.204.193.1
47 2026-08-25 16:28 639232713533011892
234 ms 202.204.193.1
46 2026-08-25 16:11 639232703065318207
291 ms 202.204.193.1
45 2026-08-25 15:53 639232692629559470
2251 ms 202.204.193.1
44 2026-08-25 15:36 639232682238836475
293 ms 202.204.193.1
43 2026-08-25 15:18 639232671787004306
232 ms 202.204.193.1
42 2026-08-25 14:24 639232638994329666
230 ms 202.204.193.1
41 2026-08-25 14:06 639232628614783237
225 ms 202.204.193.1
40 2026-08-25 13:49 639232618360728578
229 ms 202.204.193.1
39 2026-08-25 13:32 639232608016476376
244 ms 202.204.193.1
38 2026-08-25 13:15 639232597643611557
292 ms 202.204.193.1
37 2026-08-25 12:57 639232587225721862
243 ms 202.204.193.1
36 2026-08-25 12:40 639232576780683689
328 ms 202.204.193.1
35 2026-08-25 12:22 639232566381512620
230 ms 202.204.193.1
34 2026-08-25 12:05 639232556111768563
248 ms 202.204.193.1
33 2026-08-25 11:48 639232545839529039
233 ms 202.204.193.1
32 2026-08-25 11:31 639232535349285207
226 ms 202.204.193.1
31 2026-08-25 11:13 639232524938080723
1686 ms 202.204.193.1
30 2026-08-25 10:20 639232492740373468
286 ms 202.204.193.1
29 2026-08-25 10:03 639232482235303141
298 ms 202.204.193.1
28 2026-08-25 09:45 639232471861770303
293 ms 202.204.193.1
27 2026-08-25 09:28 639232461630217327
288 ms 202.204.193.1
26 2026-08-25 09:11 639232451282965990
246 ms 202.204.193.1
25 2026-08-25 08:53 639232440814614938
485 ms 202.204.193.1
24 2026-08-25 08:36 639232430410720425
1204 ms 202.204.193.1
23 2026-08-25 08:19 639232420003096185
232 ms 202.204.193.1
22 2026-08-25 08:01 639232409467287444
800 ms 202.204.193.1
21 2026-08-25 07:44 639232399077195997
241 ms 202.204.193.1
20 2026-08-25 07:26 639232388731528337
1178 ms 202.204.193.1
19 2026-08-25 07:09 639232378288598612
853 ms 202.204.193.1
18 2026-08-25 06:15 639232346196373643
288 ms 202.204.193.1
17 2026-08-25 05:58 639232336112370741
1157 ms 202.204.193.1
16 2026-08-25 05:42 639232326146508970
801 ms 202.204.193.1
15 2026-08-25 05:25 639232316189381720
1084 ms 202.204.193.1
14 2026-08-25 05:09 639232306217998913
2482 ms 202.204.193.1
13 2026-08-25 04:52 639232296255744174
231 ms 202.204.193.1
12 2026-08-25 04:35 639232286095760789
231 ms 202.204.193.1
11 2026-08-25 04:18 639232276086186273
245 ms 202.204.193.1
10 2026-08-25 04:02 639232265900986425
753 ms 202.204.193.1
9 2026-08-25 03:45 639232255723518075
683 ms 202.204.193.1
8 2026-08-25 03:28 639232245484452890
688 ms 202.204.193.1
7 2026-08-25 03:10 639232235157175331
796 ms 202.204.193.1
6 2026-08-25 02:17 639232203197189095
230 ms 202.204.193.1
5 2026-08-25 02:00 639232192844564298
233 ms 202.204.193.1
4 2026-08-25 01:43 639232182496008942
665 ms 202.204.193.1
3 2026-08-25 01:25 639232172197053132
661 ms 202.204.193.1
2 2026-08-25 00:32 639232140250307418
225 ms 202.204.193.1
1 2026-08-25 00:15 639232129927860324
2288 ms 202.204.193.1