DNS response history for ns2.tjcu.edu.cn

ns2.tjcu.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 2026-08-22. For this date, NameServerHistory found 73 DNS check records, 73 successful responses, 0 failed responses, and 427 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 ns2.tjcu.edu.cn.
Records on Selected Date

73

Historical checks stored for this nameserver on selected date

Average Latency

427 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-22 23:44

All timestamps shown in UTC

Latest Resolved IP on Selected Date

202.113.80.20

Most recently resolved hosting IP on selected date

Successful Responses

73

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 ns2.tjcu.edu.cn

Showing DNS history for 2026-08-22 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
73 2026-08-22 23:44 639230382051619327
288 ms 202.113.80.20
72 2026-08-22 23:27 639230372323353529
266 ms 202.113.80.20
71 2026-08-22 23:11 639230362586451064
264 ms 202.113.80.20
70 2026-08-22 22:55 639230352793666303
526 ms 202.113.80.20
69 2026-08-22 22:38 639230342775737758
529 ms 202.113.80.20
68 2026-08-22 22:22 639230332639939561
266 ms 202.113.80.20
67 2026-08-22 21:29 639230301014190104
241 ms 202.113.80.20
66 2026-08-22 21:12 639230291048161498
266 ms 202.113.80.20
65 2026-08-22 20:55 639230280894353664
290 ms 202.113.80.20
64 2026-08-22 20:39 639230270699419073
832 ms 202.113.80.20
63 2026-08-22 20:21 639230260248163050
292 ms 202.113.80.20
62 2026-08-22 20:04 639230250122494282
269 ms 202.113.80.20
61 2026-08-22 19:47 639230239972935046
263 ms 202.113.80.20
60 2026-08-22 19:30 639230229963262464
265 ms 202.113.80.20
59 2026-08-22 19:14 639230220033804658
554 ms 202.113.80.20
58 2026-08-22 18:57 639230209891107289
642 ms 202.113.80.20
57 2026-08-22 18:40 639230199630298717
266 ms 202.113.80.20
56 2026-08-22 18:23 639230189301984150
265 ms 202.113.80.20
55 2026-08-22 17:29 639230157138468804
263 ms 202.113.80.20
54 2026-08-22 17:12 639230146987869495
264 ms 202.113.80.20
53 2026-08-22 16:55 639230136768638516
524 ms 202.113.80.20
52 2026-08-22 16:38 639230126735907877
267 ms 202.113.80.20
51 2026-08-22 16:21 639230116551187768
525 ms 202.113.80.20
50 2026-08-22 16:05 639230106335615913
617 ms 202.113.80.20
49 2026-08-22 15:47 639230096177758176
281 ms 202.113.80.20
48 2026-08-22 15:31 639230086185999993
266 ms 202.113.80.20
47 2026-08-22 15:14 639230076247854903
268 ms 202.113.80.20
46 2026-08-22 14:57 639230066076077530
527 ms 202.113.80.20
45 2026-08-22 14:40 639230055738197328
270 ms 202.113.80.20
44 2026-08-22 14:23 639230045411225521
527 ms 202.113.80.20
43 2026-08-22 13:29 639230013046000470
267 ms 202.113.80.20
42 2026-08-22 13:12 639230003090037878
264 ms 202.113.80.20
41 2026-08-22 12:55 639229993008259475
267 ms 202.113.80.20
40 2026-08-22 12:39 639229982909449470
834 ms 202.113.80.20
39 2026-08-22 12:22 639229973035502212
263 ms 202.113.80.20
38 2026-08-22 12:06 639229963064296145
266 ms 202.113.80.20
37 2026-08-22 11:49 639229952996162143
2290 ms 202.113.80.20
36 2026-08-22 11:32 639229943051949195
559 ms 202.113.80.20
35 2026-08-22 11:15 639229932919214934
576 ms 202.113.80.20
34 2026-08-22 10:59 639229922745889838
268 ms 202.113.80.20
33 2026-08-22 10:42 639229912587214796
526 ms 202.113.80.20
32 2026-08-22 10:25 639229902240004454
800 ms 202.113.80.20
31 2026-08-22 09:32 639229870800501662
267 ms 202.113.80.20
30 2026-08-22 09:15 639229861058384956
749 ms 202.113.80.20
29 2026-08-22 08:59 639229851158592604
265 ms 202.113.80.20
28 2026-08-22 08:43 639229841475569629
551 ms 202.113.80.20
27 2026-08-22 08:27 639229831887658471
272 ms 202.113.80.20
26 2026-08-22 08:11 639229822043670346
267 ms 202.113.80.20
25 2026-08-22 07:54 639229812327913936
265 ms 202.113.80.20
24 2026-08-22 07:38 639229802629488686
290 ms 202.113.80.20
23 2026-08-22 07:22 639229793051447309
776 ms 202.113.80.20
22 2026-08-22 07:06 639229783303531961
486 ms 202.113.80.20
21 2026-08-22 06:49 639229773458051942
264 ms 202.113.80.20
20 2026-08-22 06:33 639229763373848056
262 ms 202.113.80.20
19 2026-08-22 05:40 639229732140622809
551 ms 202.113.80.20
18 2026-08-22 05:24 639229722699695967
723 ms 202.113.80.20
17 2026-08-22 05:09 639229713097498075
303 ms 202.113.80.20
16 2026-08-22 04:53 639229703543969637
299 ms 202.113.80.20
15 2026-08-22 04:37 639229693970392873
298 ms 202.113.80.20
14 2026-08-22 04:21 639229684277329469
304 ms 202.113.80.20
13 2026-08-22 04:04 639229674501596661
811 ms 202.113.80.20
12 2026-08-22 03:48 639229665064441147
300 ms 202.113.80.20
11 2026-08-22 03:32 639229655507536872
307 ms 202.113.80.20
10 2026-08-22 03:17 639229645849603111
284 ms 202.113.80.20
9 2026-08-22 03:00 639229636090497453
602 ms 202.113.80.20
8 2026-08-22 02:44 639229625978544281
588 ms 202.113.80.20
7 2026-08-22 01:51 639229594644662176
598 ms 202.113.80.20
6 2026-08-22 01:35 639229585214633065
300 ms 202.113.80.20
5 2026-08-22 01:19 639229575581042175
526 ms 202.113.80.20
4 2026-08-22 01:03 639229565912268962
263 ms 202.113.80.20
3 2026-08-22 00:47 639229556237813203
538 ms 202.113.80.20
2 2026-08-22 00:31 639229546625802518
263 ms 202.113.80.20
1 2026-08-22 00:15 639229537172016621
263 ms 202.113.80.20