DNS response history for dns2.cnyz.edu.cn

dns2.cnyz.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 27 DNS check records, 27 successful responses, 0 failed responses, and 760 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.cnyz.edu.cn.
Records on Selected Date

27

Historical checks stored for this nameserver on selected date

Average Latency

760 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 08:44

All timestamps shown in UTC

Latest Resolved IP on Selected Date

202.115.254.251

Most recently resolved hosting IP on selected date

Successful Responses

27

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.cnyz.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
27 2026-08-26 08:44 639233297961740122
884 ms 202.115.254.251
26 2026-08-26 08:27 639233287487159094
928 ms 202.115.254.251
25 2026-08-26 08:10 639233276995531707
901 ms 202.115.254.251
24 2026-08-26 07:52 639233266521568229
918 ms 202.115.254.251
23 2026-08-26 07:35 639233256081047431
891 ms 202.115.254.251
22 2026-08-26 06:41 639233223620132921
874 ms 202.115.254.251
21 2026-08-26 06:23 639233213287814244
621 ms 202.115.254.251
20 2026-08-26 06:06 639233202925983161
315 ms 202.115.254.251
19 2026-08-26 05:49 639233192644780696
747 ms 202.115.254.251
18 2026-08-26 05:32 639233182401183833
630 ms 202.115.254.251
17 2026-08-26 05:15 639233172074181051
826 ms 202.115.254.251
16 2026-08-26 04:57 639233161808421455
581 ms 202.115.254.251
15 2026-08-26 04:40 639233151357344052
875 ms 202.115.254.251
14 2026-08-26 04:23 639233141034116946
872 ms 202.115.254.251
13 2026-08-26 04:06 639233130828334142
897 ms 202.115.254.251
12 2026-08-26 03:48 639233120373450007
859 ms 202.115.254.251
11 2026-08-26 03:31 639233110066216193
912 ms 202.115.254.251
10 2026-08-26 02:38 639233078065410564
627 ms 202.115.254.251
9 2026-08-26 02:21 639233067787457832
627 ms 202.115.254.251
8 2026-08-26 02:04 639233057501801162
585 ms 202.115.254.251
7 2026-08-26 01:46 639233047089431703
887 ms 202.115.254.251
6 2026-08-26 01:29 639233036754790688
578 ms 202.115.254.251
5 2026-08-26 01:12 639233026412602472
627 ms 202.115.254.251
4 2026-08-26 00:54 639233016064066127
626 ms 202.115.254.251
3 2026-08-26 00:37 639233005922655772
624 ms 202.115.254.251
2 2026-08-26 00:20 639232995672256907
894 ms 202.115.254.251
1 2026-08-26 00:03 639232985300872416
909 ms 202.115.254.251