DNS response history for dns2.tynu.edu.cn

dns2.tynu.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 2026-08-24. For this date, NameServerHistory found 45 DNS check records, 45 successful responses, 0 failed responses, and 421 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.tynu.edu.cn.
Records on Selected Date

45

Historical checks stored for this nameserver on selected date

Average Latency

421 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-24 19:03

All timestamps shown in UTC

Latest Resolved IP on Selected Date

222.31.0.2

Most recently resolved hosting IP on selected date

Successful Responses

45

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.tynu.edu.cn

Showing DNS history for 2026-08-24 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
45 2026-08-24 19:03 639231942277816756
8 ms 222.31.0.2
44 2026-08-24 18:46 639231932094180724
801 ms 222.31.0.2
43 2026-08-24 18:29 639231922041034838
6 ms 222.31.0.2
42 2026-08-24 17:37 639231890488117536
273 ms 222.31.0.2
41 2026-08-24 17:20 639231880574255543
807 ms 222.31.0.2
40 2026-08-24 17:04 639231870418029045
5 ms 222.31.0.2
39 2026-08-24 16:47 639231860258429562
2330 ms 222.31.0.2
38 2026-08-24 15:53 639231828211839931
3 ms 222.31.0.2
37 2026-08-24 15:36 639231818080917481
274 ms 222.31.0.2
36 2026-08-24 15:19 639231807961539652
481 ms 222.31.0.2
35 2026-08-24 15:02 639231797631669865
279 ms 222.31.0.2
34 2026-08-24 14:09 639231765923559455
5 ms 222.31.0.2
33 2026-08-24 13:53 639231755868832964
33 ms 222.31.0.2
32 2026-08-24 13:36 639231745628278877
6 ms 222.31.0.2
31 2026-08-24 13:18 639231735407682062
837 ms 222.31.0.2
30 2026-08-24 12:26 639231703815441688
839 ms 222.31.0.2
29 2026-08-24 12:09 639231693747052549
7 ms 222.31.0.2
28 2026-08-24 11:52 639231683712487276
14 ms 222.31.0.2
27 2026-08-24 11:35 639231673513573868
4 ms 222.31.0.2
26 2026-08-24 10:42 639231641791249939
276 ms 222.31.0.2
25 2026-08-24 10:26 639231631866211033
31 ms 222.31.0.2
24 2026-08-24 10:09 639231621644955316
269 ms 222.31.0.2
23 2026-08-24 09:52 639231611478799259
765 ms 222.31.0.2
22 2026-08-24 08:59 639231579923718211
5 ms 222.31.0.2
21 2026-08-24 08:43 639231569810702936
4 ms 222.31.0.2
20 2026-08-24 08:25 639231559762411619
846 ms 222.31.0.2
19 2026-08-24 08:09 639231549663595407
4 ms 222.31.0.2
18 2026-08-24 07:16 639231518076817246
538 ms 222.31.0.2
17 2026-08-24 07:00 639231508078650885
838 ms 222.31.0.2
16 2026-08-24 06:43 639231498210697093
3 ms 222.31.0.2
15 2026-08-24 06:26 639231488109699360
842 ms 222.31.0.2
14 2026-08-24 05:34 639231456772510692
2 ms 222.31.0.2
13 2026-08-24 05:18 639231447084631185
2 ms 222.31.0.2
12 2026-08-24 05:01 639231437208519473
789 ms 222.31.0.2
11 2026-08-24 04:45 639231427209627490
2 ms 222.31.0.2
10 2026-08-24 03:52 639231395791246644
2 ms 222.31.0.2
9 2026-08-24 03:36 639231386075551458
32 ms 222.31.0.2
8 2026-08-24 03:20 639231376208713791
722 ms 222.31.0.2
7 2026-08-24 03:03 639231366170589276
765 ms 222.31.0.2
6 2026-08-24 02:11 639231334732159368
2325 ms 222.31.0.2
5 2026-08-24 01:54 639231325035670078
2008 ms 222.31.0.2
4 2026-08-24 01:38 639231315132253837
522 ms 222.31.0.2
3 2026-08-24 01:21 639231305014280808
325 ms 222.31.0.2
2 2026-08-24 00:29 639231273779380675
2 ms 222.31.0.2
1 2026-08-24 00:13 639231264180839154
3 ms 222.31.0.2