DNS response history for dns2.ahtcm.edu.cn

dns2.ahtcm.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 67 DNS check records, 67 successful responses, 0 failed responses, and 333 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.ahtcm.edu.cn.
Records on Selected Date

67

Historical checks stored for this nameserver on selected date

Average Latency

333 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 22:34

All timestamps shown in UTC

Latest Resolved IP on Selected Date

210.45.16.3

Most recently resolved hosting IP on selected date

Successful Responses

67

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.ahtcm.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
67 2026-08-25 22:34 639232932163142799
2348 ms 210.45.16.3
66 2026-08-25 22:17 639232921673215474
254 ms 210.45.16.3
65 2026-08-25 21:59 639232911234504639
243 ms 210.45.16.3
64 2026-08-25 21:42 639232900747078453
244 ms 210.45.16.3
63 2026-08-25 21:24 639232890389222534
477 ms 210.45.16.3
62 2026-08-25 21:07 639232880143390843
246 ms 210.45.16.3
61 2026-08-25 20:50 639232869755024069
256 ms 210.45.16.3
60 2026-08-25 20:33 639232859355940346
248 ms 210.45.16.3
59 2026-08-25 20:15 639232848992244953
251 ms 210.45.16.3
58 2026-08-25 19:58 639232838596478500
247 ms 210.45.16.3
57 2026-08-25 19:41 639232828175327683
245 ms 210.45.16.3
56 2026-08-25 19:23 639232817798330473
245 ms 210.45.16.3
55 2026-08-25 18:29 639232785462407552
261 ms 210.45.16.3
54 2026-08-25 18:12 639232775177487032
3 ms 210.45.16.3
53 2026-08-25 17:55 639232764991087115
306 ms 210.45.16.3
52 2026-08-25 17:38 639232754842971478
937 ms 210.45.16.3
51 2026-08-25 17:21 639232744455159107
546 ms 210.45.16.3
50 2026-08-25 17:04 639232734145178231
248 ms 210.45.16.3
49 2026-08-25 16:47 639232723827874402
263 ms 210.45.16.3
48 2026-08-25 16:30 639232713533011892
253 ms 210.45.16.3
47 2026-08-25 16:12 639232703065318207
254 ms 210.45.16.3
46 2026-08-25 15:55 639232692629559470
260 ms 210.45.16.3
45 2026-08-25 15:38 639232682238836475
313 ms 210.45.16.3
44 2026-08-25 15:20 639232671787004306
253 ms 210.45.16.3
43 2026-08-25 14:26 639232638994329666
259 ms 210.45.16.3
42 2026-08-25 14:08 639232628614783237
514 ms 210.45.16.3
41 2026-08-25 13:51 639232618360728578
247 ms 210.45.16.3
40 2026-08-25 13:34 639232608016476376
786 ms 210.45.16.3
39 2026-08-25 13:17 639232597643611557
252 ms 210.45.16.3
38 2026-08-25 12:59 639232587225721862
853 ms 210.45.16.3
37 2026-08-25 12:42 639232576780683689
3 ms 210.45.16.3
36 2026-08-25 12:25 639232566381512620
260 ms 210.45.16.3
35 2026-08-25 12:07 639232556111768563
313 ms 210.45.16.3
34 2026-08-25 11:50 639232545839529039
245 ms 210.45.16.3
33 2026-08-25 11:33 639232535349285207
252 ms 210.45.16.3
32 2026-08-25 11:15 639232524938080723
252 ms 210.45.16.3
31 2026-08-25 10:22 639232492740373468
529 ms 210.45.16.3
30 2026-08-25 10:05 639232482235303141
256 ms 210.45.16.3
29 2026-08-25 09:47 639232471861770303
7 ms 210.45.16.3
28 2026-08-25 09:30 639232461630217327
573 ms 210.45.16.3
27 2026-08-25 09:13 639232451282965990
4 ms 210.45.16.3
26 2026-08-25 08:55 639232440814614938
265 ms 210.45.16.3
25 2026-08-25 08:38 639232430410720425
259 ms 210.45.16.3
24 2026-08-25 08:21 639232420003096185
260 ms 210.45.16.3
23 2026-08-25 08:03 639232409467287444
258 ms 210.45.16.3
22 2026-08-25 07:46 639232399077195997
314 ms 210.45.16.3
21 2026-08-25 07:28 639232388731528337
551 ms 210.45.16.3
20 2026-08-25 07:11 639232378288598612
258 ms 210.45.16.3
19 2026-08-25 06:17 639232346196373643
263 ms 210.45.16.3
18 2026-08-25 06:00 639232336112370741
253 ms 210.45.16.3
17 2026-08-25 05:44 639232326146508970
261 ms 210.45.16.3
16 2026-08-25 05:27 639232316189381720
4 ms 210.45.16.3
15 2026-08-25 05:11 639232306217998913
266 ms 210.45.16.3
14 2026-08-25 04:54 639232296255744174
500 ms 210.45.16.3
13 2026-08-25 04:37 639232286095760789
259 ms 210.45.16.3
12 2026-08-25 04:20 639232276086186273
255 ms 210.45.16.3
11 2026-08-25 04:03 639232265900986425
245 ms 210.45.16.3
10 2026-08-25 03:47 639232255723518075
250 ms 210.45.16.3
9 2026-08-25 03:29 639232245484452890
253 ms 210.45.16.3
8 2026-08-25 03:12 639232235157175331
256 ms 210.45.16.3
7 2026-08-25 02:19 639232203197189095
530 ms 210.45.16.3
6 2026-08-25 02:02 639232192844564298
247 ms 210.45.16.3
5 2026-08-25 01:45 639232182496008942
254 ms 210.45.16.3
4 2026-08-25 01:27 639232172197053132
249 ms 210.45.16.3
3 2026-08-25 00:34 639232140250307418
245 ms 210.45.16.3
2 2026-08-25 00:17 639232129927860324
496 ms 210.45.16.3
1 2026-08-25 00:00 639232119551972438
244 ms 210.45.16.3