Records on Selected Date

29

Historical checks stored for this nameserver on selected date

Average Latency

1213 ms

Calculated from available response records

Latest Check on Selected Date

2026-05-21 22:39

All timestamps shown in UTC

Latest Resolved IP on Selected Date

211.70.97.20

Most recently resolved hosting IP on selected date

Successful Responses

29

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 dns.czust.edu.cn

Showing DNS history for 2026-05-21 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
29 2026-05-21 22:39 639149990454844522
3 ms 211.70.97.20
28 2026-05-21 22:22 639149980636194437
358 ms 211.70.97.20
27 2026-05-21 22:06 639149970649421533
2486 ms 211.70.97.20
26 2026-05-21 21:49 639149960509717985
799 ms 211.70.97.20
25 2026-05-21 21:14 639149939494338893
812 ms 211.70.97.20
24 2026-05-21 20:47 639149922163505347
809 ms 211.70.97.20
23 2026-05-21 19:26 639149874971763553
4 ms 211.70.97.20
22 2026-05-21 19:09 639149864757172754
808 ms 211.70.97.20
21 2026-05-21 18:53 639149854978706506
4 ms 211.70.97.20
20 2026-05-21 18:36 639149844907040965
4 ms 211.70.97.20
19 2026-05-21 18:19 639149834745164096
5 ms 211.70.97.20
18 2026-05-21 18:02 639149823358889291
846 ms 211.70.97.20
17 2026-05-21 16:41 639149775581367223
2010 ms 211.70.97.20
16 2026-05-21 16:24 639149765298625516
238 ms 211.70.97.20
15 2026-05-21 16:07 639149755384920412
2233 ms 211.70.97.20
14 2026-05-21 15:50 639149745267704842
2231 ms 211.70.97.20
13 2026-05-21 15:34 639149734541596251
355 ms 211.70.97.20
12 2026-05-21 15:16 639149723651290768
2371 ms 211.70.97.20
11 2026-05-21 13:56 639149676163002632
2486 ms 211.70.97.20
10 2026-05-21 13:39 639149665892982236
2433 ms 211.70.97.20
9 2026-05-21 13:22 639149655165364953
815 ms 211.70.97.20
8 2026-05-21 13:04 639149644233760897
925 ms 211.70.97.20
7 2026-05-21 11:08 639149574976353243
2549 ms 211.70.97.20
6 2026-05-21 08:54 639149494311503199
835 ms 211.70.97.20
5 2026-05-21 08:05 639149425066280037
315 ms 211.70.97.20
4 2026-05-21 06:18 639149360869242973
826 ms 211.70.97.20
3 2026-05-21 04:31 639149297081979120
2316 ms 211.70.97.20
2 2026-05-21 02:45 639149233866602845
2676 ms 211.70.97.20
1 2026-05-21 01:00 639149171169250829
2619 ms 211.70.97.20