DNS response history for ns01.yun-ns.cn

ns01.yun-ns.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 40 DNS check records, 33 successful responses, 7 failed responses, and 2075 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 ns01.yun-ns.cn.
Records on Selected Date

40

Historical checks stored for this nameserver on selected date

Average Latency

2075 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 13:09

All timestamps shown in UTC

Latest Resolved IP on Selected Date

1.13.12.80

Most recently resolved hosting IP on selected date

Successful Responses

33

Checks that returned a measurable response

Failed Responses

7

Checks with no response or no returned latency

Failure Rate

18%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for ns01.yun-ns.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
40 2026-08-26 13:09 639233455747096265
844 ms 1.13.12.80
39 2026-08-26 12:52 639233445367152284
-
38 2026-08-26 12:34 639233434974187439
2010 ms 1.13.12.80
37 2026-08-26 12:17 639233424567558554
4341 ms 1.13.12.80
36 2026-08-26 12:00 639233414056832719
2009 ms 1.13.12.80
35 2026-08-26 11:42 639233403515141099
3981 ms 1.13.12.80
34 2026-08-26 10:47 639233370841350248
4561 ms 1.13.12.80
33 2026-08-26 10:30 639233360361507238
857 ms 1.13.12.80
32 2026-08-26 10:13 639233350067824371
-
31 2026-08-26 09:55 639233339545274518
4321 ms 1.13.12.80
30 2026-08-26 09:38 639233329214918079
2008 ms 1.13.12.80
29 2026-08-26 09:21 639233318749762337
-
28 2026-08-26 09:03 639233308387917838
869 ms 1.13.12.80
27 2026-08-26 08:46 639233297961740122
847 ms 1.13.12.80
26 2026-08-26 08:29 639233287487159094
-
25 2026-08-26 08:11 639233276995531707
4008 ms 1.13.12.80
24 2026-08-26 07:54 639233266521568229
1737 ms 1.13.12.80
23 2026-08-26 07:36 639233256081047431
1716 ms 1.13.12.80
22 2026-08-26 06:42 639233223620132921
851 ms 1.13.12.80
21 2026-08-26 06:25 639233213287814244
4521 ms 1.13.12.80
20 2026-08-26 06:07 639233202925983161
-
19 2026-08-26 05:50 639233192644780696
844 ms 1.13.12.80
18 2026-08-26 05:33 639233182401183833
1895 ms 1.13.12.80
17 2026-08-26 05:16 639233172074181051
-
16 2026-08-26 04:59 639233161808421455
2916 ms 1.13.12.80
15 2026-08-26 04:42 639233151357344052
1733 ms 1.13.12.80
14 2026-08-26 04:24 639233141034116946
-
13 2026-08-26 04:07 639233130828334142
2008 ms 1.13.12.80
12 2026-08-26 03:50 639233120373450007
887 ms 1.13.12.80
11 2026-08-26 03:33 639233110066216193
1703 ms 1.13.12.80
10 2026-08-26 02:39 639233078065410564
2347 ms 1.13.12.80
9 2026-08-26 02:22 639233067787457832
1725 ms 1.13.12.80
8 2026-08-26 02:05 639233057501801162
1660 ms 1.13.12.80
7 2026-08-26 01:48 639233047089431703
1678 ms 1.13.12.80
6 2026-08-26 01:30 639233036754790688
1681 ms 1.13.12.80
5 2026-08-26 01:13 639233026412602472
896 ms 1.13.12.80
4 2026-08-26 00:56 639233016064066127
2572 ms 1.13.12.80
3 2026-08-26 00:39 639233005922655772
1111 ms 1.13.12.80
2 2026-08-26 00:22 639232995672256907
1695 ms 1.13.12.80
1 2026-08-26 00:05 639232985300872416
1635 ms 1.13.12.80