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 2026-08-23. For this date, NameServerHistory found 73 DNS check records, 73 successful responses, 0 failed responses, and 463 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

463 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-23 23:09

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 2026-08-23 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 2026-08-23 23:09 639231225024549139
525 ms 202.113.80.20
72 2026-08-23 22:52 639231214931957622
551 ms 202.113.80.20
71 2026-08-23 22:35 639231204962010549
238 ms 202.113.80.20
70 2026-08-23 22:19 639231195170138463
314 ms 202.113.80.20
69 2026-08-23 22:03 639231185235020577
264 ms 202.113.80.20
68 2026-08-23 21:46 639231175558690075
266 ms 202.113.80.20
67 2026-08-23 21:30 639231165610444012
527 ms 202.113.80.20
66 2026-08-23 20:37 639231133806425363
542 ms 202.113.80.20
65 2026-08-23 20:20 639231124203758023
269 ms 202.113.80.20
64 2026-08-23 20:04 639231114428262706
265 ms 202.113.80.20
63 2026-08-23 19:48 639231104662480065
523 ms 202.113.80.20
62 2026-08-23 19:32 639231094840372018
823 ms 202.113.80.20
61 2026-08-23 19:15 639231085024583224
270 ms 202.113.80.20
60 2026-08-23 18:59 639231075257417427
265 ms 202.113.80.20
59 2026-08-23 18:43 639231065516009503
268 ms 202.113.80.20
58 2026-08-23 18:27 639231055805348837
268 ms 202.113.80.20
57 2026-08-23 18:10 639231045980373765
535 ms 202.113.80.20
56 2026-08-23 17:54 639231035984577527
524 ms 202.113.80.20
55 2026-08-23 17:37 639231025928115303
265 ms 202.113.80.20
54 2026-08-23 16:44 639230994250157583
521 ms 202.113.80.20
53 2026-08-23 16:28 639230984476411369
531 ms 202.113.80.20
52 2026-08-23 16:11 639230974838373450
264 ms 202.113.80.20
51 2026-08-23 15:56 639230965244277645
263 ms 202.113.80.20
50 2026-08-23 15:39 639230955522101820
420 ms 202.113.80.20
49 2026-08-23 15:23 639230945754521603
264 ms 202.113.80.20
48 2026-08-23 15:07 639230935852040504
2602 ms 202.113.80.20
47 2026-08-23 14:50 639230926222061048
315 ms 202.113.80.20
46 2026-08-23 14:34 639230916449726907
527 ms 202.113.80.20
45 2026-08-23 14:18 639230906595053086
231 ms 202.113.80.20
44 2026-08-23 14:01 639230896680429441
610 ms 202.113.80.20
43 2026-08-23 13:45 639230886630210965
529 ms 202.113.80.20
42 2026-08-23 12:53 639230855430405719
266 ms 202.113.80.20
41 2026-08-23 12:36 639230845707499136
538 ms 202.113.80.20
40 2026-08-23 12:20 639230836186805419
527 ms 202.113.80.20
39 2026-08-23 12:04 639230826493828316
263 ms 202.113.80.20
38 2026-08-23 11:48 639230816817882996
266 ms 202.113.80.20
37 2026-08-23 11:32 639230806933854189
521 ms 202.113.80.20
36 2026-08-23 11:15 639230797120243854
531 ms 202.113.80.20
35 2026-08-23 10:59 639230787310272840
267 ms 202.113.80.20
34 2026-08-23 10:43 639230777600173142
267 ms 202.113.80.20
33 2026-08-23 10:27 639230767665024593
525 ms 202.113.80.20
32 2026-08-23 10:10 639230757720962293
565 ms 202.113.80.20
31 2026-08-23 09:53 639230747722189784
526 ms 202.113.80.20
30 2026-08-23 09:01 639230716313923480
265 ms 202.113.80.20
29 2026-08-23 08:45 639230706813835990
526 ms 202.113.80.20
28 2026-08-23 08:29 639230696871062203
528 ms 202.113.80.20
27 2026-08-23 08:12 639230687142781616
264 ms 202.113.80.20
26 2026-08-23 07:56 639230677432142227
267 ms 202.113.80.20
25 2026-08-23 07:40 639230667686258061
276 ms 202.113.80.20
24 2026-08-23 07:24 639230658039243685
529 ms 202.113.80.20
23 2026-08-23 07:07 639230648468473803
523 ms 202.113.80.20
22 2026-08-23 06:51 639230638829658294
267 ms 202.113.80.20
21 2026-08-23 06:35 639230629247017617
526 ms 202.113.80.20
20 2026-08-23 06:19 639230619625318239
2580 ms 202.113.80.20
19 2026-08-23 06:03 639230609697630264
718 ms 202.113.80.20
18 2026-08-23 05:11 639230578570131864
262 ms 202.113.80.20
17 2026-08-23 04:55 639230568958963168
263 ms 202.113.80.20
16 2026-08-23 04:39 639230559287611211
528 ms 202.113.80.20
15 2026-08-23 04:23 639230549524312030
521 ms 202.113.80.20
14 2026-08-23 04:07 639230539739801669
288 ms 202.113.80.20
13 2026-08-23 03:50 639230530084069375
243 ms 202.113.80.20
12 2026-08-23 03:34 639230520362691441
266 ms 202.113.80.20
11 2026-08-23 03:18 639230510677194518
279 ms 202.113.80.20
10 2026-08-23 03:02 639230501156002646
264 ms 202.113.80.20
9 2026-08-23 02:46 639230491502198541
486 ms 202.113.80.20
8 2026-08-23 02:30 639230481860318494
314 ms 202.113.80.20
7 2026-08-23 02:14 639230471893008575
527 ms 202.113.80.20
6 2026-08-23 01:20 639230440030877421
278 ms 202.113.80.20
5 2026-08-23 01:04 639230430479725508
262 ms 202.113.80.20
4 2026-08-23 00:48 639230420875160219
265 ms 202.113.80.20
3 2026-08-23 00:32 639230411240692575
639 ms 202.113.80.20
2 2026-08-23 00:16 639230401550806607
932 ms 202.113.80.20
1 2026-08-23 00:00 639230391807229016
264 ms 202.113.80.20