DNS response history for ns2.cot.org.cn

ns2.cot.org.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 35 DNS check records, 35 successful responses, 0 failed responses, and 631 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 ns2.cot.org.cn.
Records on Selected Date

35

Historical checks stored for this nameserver on selected date

Average Latency

631 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 12:07

All timestamps shown in UTC

Latest Resolved IP on Selected Date

118.192.68.131

Most recently resolved hosting IP on selected date

Successful Responses

35

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 ns2.cot.org.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
35 2026-08-25 12:07 639232556111768563
1174 ms 118.192.68.131
34 2026-08-25 11:50 639232545839529039
525 ms 118.192.68.131
33 2026-08-25 11:33 639232535349285207
565 ms 118.192.68.131
32 2026-08-25 11:16 639232524938080723
555 ms 118.192.68.131
31 2026-08-25 10:22 639232492740373468
298 ms 118.192.68.131
30 2026-08-25 10:05 639232482235303141
819 ms 118.192.68.131
29 2026-08-25 09:47 639232471861770303
978 ms 118.192.68.131
28 2026-08-25 09:30 639232461630217327
254 ms 118.192.68.131
27 2026-08-25 09:13 639232451282965990
563 ms 118.192.68.131
26 2026-08-25 08:56 639232440814614938
650 ms 118.192.68.131
25 2026-08-25 08:38 639232430410720425
633 ms 118.192.68.131
24 2026-08-25 08:21 639232420003096185
558 ms 118.192.68.131
23 2026-08-25 08:03 639232409467287444
552 ms 118.192.68.131
22 2026-08-25 07:46 639232399077195997
681 ms 118.192.68.131
21 2026-08-25 07:29 639232388731528337
616 ms 118.192.68.131
20 2026-08-25 07:11 639232378288598612
605 ms 118.192.68.131
19 2026-08-25 06:17 639232346196373643
649 ms 118.192.68.131
18 2026-08-25 06:01 639232336112370741
637 ms 118.192.68.131
17 2026-08-25 05:44 639232326146508970
1835 ms 118.192.68.131
16 2026-08-25 05:27 639232316189381720
668 ms 118.192.68.131
15 2026-08-25 05:11 639232306217998913
558 ms 118.192.68.131
14 2026-08-25 04:54 639232296255744174
825 ms 118.192.68.131
13 2026-08-25 04:37 639232286095760789
618 ms 118.192.68.131
12 2026-08-25 04:20 639232276086186273
544 ms 118.192.68.131
11 2026-08-25 04:04 639232265900986425
242 ms 118.192.68.131
10 2026-08-25 03:47 639232255723518075
1055 ms 118.192.68.131
9 2026-08-25 03:30 639232245484452890
559 ms 118.192.68.131
8 2026-08-25 03:13 639232235157175331
833 ms 118.192.68.131
7 2026-08-25 02:19 639232203197189095
278 ms 118.192.68.131
6 2026-08-25 02:02 639232192844564298
252 ms 118.192.68.131
5 2026-08-25 01:45 639232182496008942
547 ms 118.192.68.131
4 2026-08-25 01:28 639232172197053132
569 ms 118.192.68.131
3 2026-08-25 00:34 639232140250307418
544 ms 118.192.68.131
2 2026-08-25 00:17 639232129927860324
561 ms 118.192.68.131
1 2026-08-25 00:00 639232119551972438
288 ms 118.192.68.131