DNS response history for dns1.ypi.edu.cn

dns1.ypi.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 2026-08-25. For this date, NameServerHistory found 38 DNS check records, 38 successful responses, 0 failed responses, and 1696 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.ypi.edu.cn.
Records on Selected Date

38

Historical checks stored for this nameserver on selected date

Average Latency

1696 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 13:01

All timestamps shown in UTC

Latest Resolved IP on Selected Date

58.192.64.2

Most recently resolved hosting IP on selected date

Successful Responses

38

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.ypi.edu.cn

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
38 2026-08-25 13:01 639232587225721862
1397 ms 58.192.64.2
37 2026-08-25 12:44 639232576780683689
4 ms 58.192.64.2
36 2026-08-25 12:26 639232566381512620
1467 ms 58.192.64.2
35 2026-08-25 12:09 639232556111768563
4351 ms 58.192.64.2
34 2026-08-25 11:52 639232545839529039
1407 ms 58.192.64.2
33 2026-08-25 11:35 639232535349285207
4 ms 58.192.64.2
32 2026-08-25 11:17 639232524938080723
1978 ms 58.192.64.2
31 2026-08-25 10:23 639232492740373468
3 ms 58.192.64.2
30 2026-08-25 10:06 639232482235303141
2546 ms 58.192.64.2
29 2026-08-25 09:49 639232471861770303
4 ms 58.192.64.2
28 2026-08-25 09:31 639232461630217327
885 ms 58.192.64.2
27 2026-08-25 09:14 639232451282965990
1432 ms 58.192.64.2
26 2026-08-25 08:57 639232440814614938
877 ms 58.192.64.2
25 2026-08-25 08:40 639232430410720425
4615 ms 58.192.64.2
24 2026-08-25 08:22 639232420003096185
1402 ms 58.192.64.2
23 2026-08-25 08:05 639232409467287444
3785 ms 58.192.64.2
22 2026-08-25 07:48 639232399077195997
1978 ms 58.192.64.2
21 2026-08-25 07:30 639232388731528337
3822 ms 58.192.64.2
20 2026-08-25 07:13 639232378288598612
1972 ms 58.192.64.2
19 2026-08-25 06:19 639232346196373643
1541 ms 58.192.64.2
18 2026-08-25 06:02 639232336112370741
2368 ms 58.192.64.2
17 2026-08-25 05:45 639232326146508970
3984 ms 58.192.64.2
16 2026-08-25 05:29 639232316189381720
1403 ms 58.192.64.2
15 2026-08-25 05:12 639232306217998913
2362 ms 58.192.64.2
14 2026-08-25 04:55 639232296255744174
2 ms 58.192.64.2
13 2026-08-25 04:39 639232286095760789
3 ms 58.192.64.2
12 2026-08-25 04:22 639232276086186273
1981 ms 58.192.64.2
11 2026-08-25 04:05 639232265900986425
3 ms 58.192.64.2
10 2026-08-25 03:48 639232255723518075
1495 ms 58.192.64.2
9 2026-08-25 03:31 639232245484452890
2288 ms 58.192.64.2
8 2026-08-25 03:14 639232235157175331
3 ms 58.192.64.2
7 2026-08-25 02:21 639232203197189095
4353 ms 58.192.64.2
6 2026-08-25 02:04 639232192844564298
2517 ms 58.192.64.2
5 2026-08-25 01:46 639232182496008942
1960 ms 58.192.64.2
4 2026-08-25 01:29 639232172197053132
874 ms 58.192.64.2
3 2026-08-25 00:36 639232140250307418
2 ms 58.192.64.2
2 2026-08-25 00:19 639232129927860324
1382 ms 58.192.64.2
1 2026-08-25 00:01 639232119551972438
1990 ms 58.192.64.2