DNS response history for dns1.tynu.edu.cn

dns1.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 2026-08-26. For this date, NameServerHistory found 44 DNS check records, 44 successful responses, 0 failed responses, and 438 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 dns1.tynu.edu.cn.
Records on Selected Date

44

Historical checks stored for this nameserver on selected date

Average Latency

438 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 14:15

All timestamps shown in UTC

Latest Resolved IP on Selected Date

222.31.0.1

Most recently resolved hosting IP on selected date

Successful Responses

44

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 dns1.tynu.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
44 2026-08-26 14:15 639233497229039167
1015 ms 222.31.0.1
43 2026-08-26 13:57 639233486864546406
885 ms 222.31.0.1
42 2026-08-26 13:40 639233476455174682
840 ms 222.31.0.1
41 2026-08-26 13:23 639233466171592605
271 ms 222.31.0.1
40 2026-08-26 13:06 639233455747096265
32 ms 222.31.0.1
39 2026-08-26 12:48 639233445367152284
9 ms 222.31.0.1
38 2026-08-26 12:31 639233434974187439
558 ms 222.31.0.1
37 2026-08-26 12:14 639233424567558554
811 ms 222.31.0.1
36 2026-08-26 11:56 639233414056832719
33 ms 222.31.0.1
35 2026-08-26 11:39 639233403515141099
823 ms 222.31.0.1
34 2026-08-26 10:44 639233370841350248
816 ms 222.31.0.1
33 2026-08-26 10:27 639233360361507238
3 ms 222.31.0.1
32 2026-08-26 10:09 639233350067824371
823 ms 222.31.0.1
31 2026-08-26 09:52 639233339545274518
2494 ms 222.31.0.1
30 2026-08-26 09:35 639233329214918079
822 ms 222.31.0.1
29 2026-08-26 09:17 639233318749762337
4 ms 222.31.0.1
28 2026-08-26 09:00 639233308387917838
846 ms 222.31.0.1
27 2026-08-26 08:43 639233297961740122
4 ms 222.31.0.1
26 2026-08-26 08:25 639233287487159094
5 ms 222.31.0.1
25 2026-08-26 08:08 639233276995531707
271 ms 222.31.0.1
24 2026-08-26 07:50 639233266521568229
830 ms 222.31.0.1
23 2026-08-26 07:33 639233256081047431
855 ms 222.31.0.1
22 2026-08-26 06:39 639233223620132921
3 ms 222.31.0.1
21 2026-08-26 06:22 639233213287814244
2 ms 222.31.0.1
20 2026-08-26 06:04 639233202925983161
3 ms 222.31.0.1
19 2026-08-26 05:47 639233192644780696
3 ms 222.31.0.1
18 2026-08-26 05:30 639233182401183833
801 ms 222.31.0.1
17 2026-08-26 05:13 639233172074181051
819 ms 222.31.0.1
16 2026-08-26 04:56 639233161808421455
8 ms 222.31.0.1
15 2026-08-26 04:39 639233151357344052
2 ms 222.31.0.1
14 2026-08-26 04:21 639233141034116946
777 ms 222.31.0.1
13 2026-08-26 04:04 639233130828334142
9 ms 222.31.0.1
12 2026-08-26 03:47 639233120373450007
753 ms 222.31.0.1
11 2026-08-26 03:29 639233110066216193
1165 ms 222.31.0.1
10 2026-08-26 02:36 639233078065410564
9 ms 222.31.0.1
9 2026-08-26 02:19 639233067787457832
2 ms 222.31.0.1
8 2026-08-26 02:02 639233057501801162
2 ms 222.31.0.1
7 2026-08-26 01:45 639233047089431703
16 ms 222.31.0.1
6 2026-08-26 01:27 639233036754790688
2 ms 222.31.0.1
5 2026-08-26 01:10 639233026412602472
4 ms 222.31.0.1
4 2026-08-26 00:53 639233016064066127
277 ms 222.31.0.1
3 2026-08-26 00:36 639233005922655772
808 ms 222.31.0.1
2 2026-08-26 00:19 639232995672256907
2 ms 222.31.0.1
1 2026-08-26 00:02 639232985300872416
755 ms 222.31.0.1