DNS response history for dns2.caa.edu.cn

dns2.caa.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 2026-08-26. For this date, NameServerHistory found 37 DNS check records, 37 successful responses, 0 failed responses, and 827 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.caa.edu.cn.
Records on Selected Date

37

Historical checks stored for this nameserver on selected date

Average Latency

827 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 12:15

All timestamps shown in UTC

Latest Resolved IP on Selected Date

210.33.124.9

Most recently resolved hosting IP on selected date

Successful Responses

37

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.caa.edu.cn

Showing DNS history for 2026-08-26 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
37 2026-08-26 12:15 639233424567558554
740 ms 210.33.124.9
36 2026-08-26 11:57 639233414056832719
749 ms 210.33.124.9
35 2026-08-26 11:40 639233403515141099
757 ms 210.33.124.9
34 2026-08-26 10:45 639233370841350248
806 ms 210.33.124.9
33 2026-08-26 10:28 639233360361507238
820 ms 210.33.124.9
32 2026-08-26 10:10 639233350067824371
274 ms 210.33.124.9
31 2026-08-26 09:53 639233339545274518
1211 ms 210.33.124.9
30 2026-08-26 09:36 639233329214918079
832 ms 210.33.124.9
29 2026-08-26 09:19 639233318749762337
810 ms 210.33.124.9
28 2026-08-26 09:01 639233308387917838
263 ms 210.33.124.9
27 2026-08-26 08:44 639233297961740122
271 ms 210.33.124.9
26 2026-08-26 08:26 639233287487159094
801 ms 210.33.124.9
25 2026-08-26 08:09 639233276995531707
261 ms 210.33.124.9
24 2026-08-26 07:51 639233266521568229
264 ms 210.33.124.9
23 2026-08-26 07:34 639233256081047431
1209 ms 210.33.124.9
22 2026-08-26 06:40 639233223620132921
1180 ms 210.33.124.9
21 2026-08-26 06:23 639233213287814244
1208 ms 210.33.124.9
20 2026-08-26 06:05 639233202925983161
5301 ms 210.33.124.9
19 2026-08-26 05:48 639233192644780696
736 ms 210.33.124.9
18 2026-08-26 05:31 639233182401183833
814 ms 210.33.124.9
17 2026-08-26 05:14 639233172074181051
268 ms 210.33.124.9
16 2026-08-26 04:57 639233161808421455
749 ms 210.33.124.9
15 2026-08-26 04:40 639233151357344052
730 ms 210.33.124.9
14 2026-08-26 04:22 639233141034116946
2308 ms 210.33.124.9
13 2026-08-26 04:05 639233130828334142
733 ms 210.33.124.9
12 2026-08-26 03:48 639233120373450007
263 ms 210.33.124.9
11 2026-08-26 03:30 639233110066216193
826 ms 210.33.124.9
10 2026-08-26 02:37 639233078065410564
770 ms 210.33.124.9
9 2026-08-26 02:20 639233067787457832
257 ms 210.33.124.9
8 2026-08-26 02:03 639233057501801162
263 ms 210.33.124.9
7 2026-08-26 01:46 639233047089431703
252 ms 210.33.124.9
6 2026-08-26 01:28 639233036754790688
723 ms 210.33.124.9
5 2026-08-26 01:11 639233026412602472
737 ms 210.33.124.9
4 2026-08-26 00:54 639233016064066127
721 ms 210.33.124.9
3 2026-08-26 00:37 639233005922655772
734 ms 210.33.124.9
2 2026-08-26 00:20 639232995672256907
722 ms 210.33.124.9
1 2026-08-26 00:03 639232985300872416
254 ms 210.33.124.9