DNS response history for ns1.yao-cheng.com

ns1.yao-cheng.com 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 2026-08-25. For this date, NameServerHistory found 48 DNS check records, 48 successful responses, 0 failed responses, and 567 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 ns1.yao-cheng.com.
Records on Selected Date

48

Historical checks stored for this nameserver on selected date

Average Latency

567 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 16:46

All timestamps shown in UTC

Latest Resolved IP on Selected Date

220.132.43.92

Most recently resolved hosting IP on selected date

Successful Responses

48

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 ns1.yao-cheng.com

Showing DNS history for 2026-08-25 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
48 2026-08-25 16:46 639232723827874402
599 ms 220.132.43.92
47 2026-08-25 16:29 639232713533011892
592 ms 220.132.43.92
46 2026-08-25 16:12 639232703065318207
33 ms 220.132.43.92
45 2026-08-25 15:54 639232692629559470
615 ms 220.132.43.92
44 2026-08-25 15:37 639232682238836475
585 ms 220.132.43.92
43 2026-08-25 15:19 639232671787004306
11 ms 220.132.43.92
42 2026-08-25 14:25 639232638994329666
615 ms 220.132.43.92
41 2026-08-25 14:08 639232628614783237
599 ms 220.132.43.92
40 2026-08-25 13:50 639232618360728578
2368 ms 220.132.43.92
39 2026-08-25 13:33 639232608016476376
597 ms 220.132.43.92
38 2026-08-25 13:16 639232597643611557
2008 ms 220.132.43.92
37 2026-08-25 12:59 639232587225721862
605 ms 220.132.43.92
36 2026-08-25 12:41 639232576780683689
581 ms 220.132.43.92
35 2026-08-25 12:24 639232566381512620
617 ms 220.132.43.92
34 2026-08-25 12:06 639232556111768563
605 ms 220.132.43.92
33 2026-08-25 11:49 639232545839529039
610 ms 220.132.43.92
32 2026-08-25 11:32 639232535349285207
602 ms 220.132.43.92
31 2026-08-25 11:15 639232524938080723
604 ms 220.132.43.92
30 2026-08-25 10:21 639232492740373468
247 ms 220.132.43.92
29 2026-08-25 10:04 639232482235303141
586 ms 220.132.43.92
28 2026-08-25 09:46 639232471861770303
576 ms 220.132.43.92
27 2026-08-25 09:29 639232461630217327
586 ms 220.132.43.92
26 2026-08-25 09:12 639232451282965990
9 ms 220.132.43.92
25 2026-08-25 08:55 639232440814614938
5 ms 220.132.43.92
24 2026-08-25 08:37 639232430410720425
600 ms 220.132.43.92
23 2026-08-25 08:20 639232420003096185
586 ms 220.132.43.92
22 2026-08-25 08:02 639232409467287444
590 ms 220.132.43.92
21 2026-08-25 07:45 639232399077195997
10 ms 220.132.43.92
20 2026-08-25 07:28 639232388731528337
596 ms 220.132.43.92
19 2026-08-25 07:10 639232378288598612
596 ms 220.132.43.92
18 2026-08-25 06:16 639232346196373643
583 ms 220.132.43.92
17 2026-08-25 06:00 639232336112370741
576 ms 220.132.43.92
16 2026-08-25 05:43 639232326146508970
616 ms 220.132.43.92
15 2026-08-25 05:26 639232316189381720
582 ms 220.132.43.92
14 2026-08-25 05:10 639232306217998913
603 ms 220.132.43.92
13 2026-08-25 04:53 639232296255744174
595 ms 220.132.43.92
12 2026-08-25 04:36 639232286095760789
589 ms 220.132.43.92
11 2026-08-25 04:19 639232276086186273
596 ms 220.132.43.92
10 2026-08-25 04:03 639232265900986425
7 ms 220.132.43.92
9 2026-08-25 03:46 639232255723518075
589 ms 220.132.43.92
8 2026-08-25 03:29 639232245484452890
591 ms 220.132.43.92
7 2026-08-25 03:12 639232235157175331
263 ms 220.132.43.92
6 2026-08-25 02:18 639232203197189095
584 ms 220.132.43.92
5 2026-08-25 02:01 639232192844564298
233 ms 220.132.43.92
4 2026-08-25 01:44 639232182496008942
598 ms 220.132.43.92
3 2026-08-25 01:27 639232172197053132
581 ms 220.132.43.92
2 2026-08-25 00:33 639232140250307418
596 ms 220.132.43.92
1 2026-08-25 00:16 639232129927860324
610 ms 220.132.43.92