History for ns2.open.com.cn
Domain: open.com.cn • Tracking since 2026-08-04 23:25 UTC
DNS response history for ns2.open.com.cn
ns2.open.com.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 54 DNS check records, 54 successful responses, 0 failed responses, and 230 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.open.com.cn.
Records on Selected Date
54
Historical checks stored for this nameserver on selected date
Average Latency
230 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-25 18:25
All timestamps shown in UTC
Latest Resolved IP on Selected Date
120.133.51.254
Most recently resolved hosting IP on selected date
Successful Responses
54
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.open.com.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 |
|---|---|---|---|---|---|
| 54 | 2026-08-25 18:25 | 639232785462407552 |
|
10 ms | 120.133.51.254 |
| 53 | 2026-08-25 18:08 | 639232775177487032 |
|
237 ms | 120.133.51.254 |
| 52 | 2026-08-25 17:50 | 639232764991087115 |
|
16 ms | 120.133.51.254 |
| 51 | 2026-08-25 17:33 | 639232754842971478 |
|
86 ms | 120.133.51.254 |
| 50 | 2026-08-25 17:16 | 639232744455159107 |
|
13 ms | 120.133.51.254 |
| 49 | 2026-08-25 16:59 | 639232734145178231 |
|
85 ms | 120.133.51.254 |
| 48 | 2026-08-25 16:42 | 639232723827874402 |
|
87 ms | 120.133.51.254 |
| 47 | 2026-08-25 16:25 | 639232713533011892 |
|
2275 ms | 120.133.51.254 |
| 46 | 2026-08-25 16:07 | 639232703065318207 |
|
11 ms | 120.133.51.254 |
| 45 | 2026-08-25 15:50 | 639232692629559470 |
|
88 ms | 120.133.51.254 |
| 44 | 2026-08-25 15:33 | 639232682238836475 |
|
10 ms | 120.133.51.254 |
| 43 | 2026-08-25 15:15 | 639232671787004306 |
|
347 ms | 120.133.51.254 |
| 42 | 2026-08-25 14:21 | 639232638994329666 |
|
229 ms | 120.133.51.254 |
| 41 | 2026-08-25 14:03 | 639232628614783237 |
|
212 ms | 120.133.51.254 |
| 40 | 2026-08-25 13:46 | 639232618360728578 |
|
89 ms | 120.133.51.254 |
| 39 | 2026-08-25 13:29 | 639232608016476376 |
|
97 ms | 120.133.51.254 |
| 38 | 2026-08-25 13:12 | 639232597643611557 |
|
196 ms | 120.133.51.254 |
| 37 | 2026-08-25 12:54 | 639232587225721862 |
|
11 ms | 120.133.51.254 |
| 36 | 2026-08-25 12:37 | 639232576780683689 |
|
98 ms | 120.133.51.254 |
| 35 | 2026-08-25 12:19 | 639232566381512620 |
|
131 ms | 120.133.51.254 |
| 34 | 2026-08-25 12:02 | 639232556111768563 |
|
89 ms | 120.133.51.254 |
| 33 | 2026-08-25 11:45 | 639232545839529039 |
|
89 ms | 120.133.51.254 |
| 32 | 2026-08-25 11:28 | 639232535349285207 |
|
237 ms | 120.133.51.254 |
| 31 | 2026-08-25 11:10 | 639232524938080723 |
|
12 ms | 120.133.51.254 |
| 30 | 2026-08-25 10:17 | 639232492740373468 |
|
29 ms | 120.133.51.254 |
| 29 | 2026-08-25 10:00 | 639232482235303141 |
|
341 ms | 120.133.51.254 |
| 28 | 2026-08-25 09:42 | 639232471861770303 |
|
712 ms | 120.133.51.254 |
| 27 | 2026-08-25 09:25 | 639232461630217327 |
|
2032 ms | 120.133.51.254 |
| 26 | 2026-08-25 09:08 | 639232451282965990 |
|
615 ms | 120.133.51.254 |
| 25 | 2026-08-25 08:50 | 639232440814614938 |
|
87 ms | 120.133.51.254 |
| 24 | 2026-08-25 08:33 | 639232430410720425 |
|
91 ms | 120.133.51.254 |
| 23 | 2026-08-25 08:16 | 639232420003096185 |
|
119 ms | 120.133.51.254 |
| 22 | 2026-08-25 07:58 | 639232409467287444 |
|
88 ms | 120.133.51.254 |
| 21 | 2026-08-25 07:41 | 639232399077195997 |
|
85 ms | 120.133.51.254 |
| 20 | 2026-08-25 07:23 | 639232388731528337 |
|
9 ms | 120.133.51.254 |
| 19 | 2026-08-25 07:06 | 639232378288598612 |
|
929 ms | 120.133.51.254 |
| 18 | 2026-08-25 06:12 | 639232346196373643 |
|
83 ms | 120.133.51.254 |
| 17 | 2026-08-25 05:56 | 639232336112370741 |
|
368 ms | 120.133.51.254 |
| 16 | 2026-08-25 05:39 | 639232326146508970 |
|
318 ms | 120.133.51.254 |
| 15 | 2026-08-25 05:22 | 639232316189381720 |
|
256 ms | 120.133.51.254 |
| 14 | 2026-08-25 05:06 | 639232306217998913 |
|
8 ms | 120.133.51.254 |
| 13 | 2026-08-25 04:49 | 639232296255744174 |
|
80 ms | 120.133.51.254 |
| 12 | 2026-08-25 04:32 | 639232286095760789 |
|
150 ms | 120.133.51.254 |
| 11 | 2026-08-25 04:15 | 639232276086186273 |
|
207 ms | 120.133.51.254 |
| 10 | 2026-08-25 03:59 | 639232265900986425 |
|
9 ms | 120.133.51.254 |
| 9 | 2026-08-25 03:42 | 639232255723518075 |
|
85 ms | 120.133.51.254 |
| 8 | 2026-08-25 03:25 | 639232245484452890 |
|
93 ms | 120.133.51.254 |
| 7 | 2026-08-25 03:07 | 639232235157175331 |
|
16 ms | 120.133.51.254 |
| 6 | 2026-08-25 02:14 | 639232203197189095 |
|
88 ms | 120.133.51.254 |
| 5 | 2026-08-25 01:57 | 639232192844564298 |
|
89 ms | 120.133.51.254 |
| 4 | 2026-08-25 01:40 | 639232182496008942 |
|
93 ms | 120.133.51.254 |
| 3 | 2026-08-25 01:22 | 639232172197053132 |
|
83 ms | 120.133.51.254 |
| 2 | 2026-08-25 00:29 | 639232140250307418 |
|
277 ms | 120.133.51.254 |
| 1 | 2026-08-25 00:12 | 639232129927860324 |
|
228 ms | 120.133.51.254 |