History for ns2.congcong.wang
Domain: congcong.wang • Tracking since 2026-08-04 23:25 UTC
DNS response history for ns2.congcong.wang
ns2.congcong.wang 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 31 DNS check records, 30 successful responses, 1 failed responses, and 553 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.congcong.wang.
Records on Selected Date
31
Historical checks stored for this nameserver on selected date
Average Latency
553 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-25 10:22
All timestamps shown in UTC
Latest Resolved IP on Selected Date
139.224.142.122
Most recently resolved hosting IP on selected date
Successful Responses
30
Checks that returned a measurable response
Failed Responses
1
Checks with no response or no returned latency
Failure Rate
3%
Based on the selected date history
Selected Date Status
Responsive
At least one successful response exists on selected date
History for ns2.congcong.wang
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 |
|---|---|---|---|---|---|
| 31 | 2026-08-25 10:22 | 639232492740373468 |
|
540 ms | 139.224.142.122 |
| 30 | 2026-08-25 10:05 | 639232482235303141 |
|
1026 ms | 139.224.142.122 |
| 29 | 2026-08-25 09:47 | 639232471861770303 |
|
240 ms | 139.224.142.122 |
| 28 | 2026-08-25 09:30 | 639232461630217327 |
|
492 ms | 139.224.142.122 |
| 27 | 2026-08-25 09:13 | 639232451282965990 |
|
548 ms | 139.224.142.122 |
| 26 | 2026-08-25 08:56 | 639232440814614938 |
|
509 ms | 139.224.142.122 |
| 25 | 2026-08-25 08:38 | 639232430410720425 |
|
253 ms | 139.224.142.122 |
| 24 | 2026-08-25 08:21 | 639232420003096185 |
|
521 ms | 139.224.142.122 |
| 23 | 2026-08-25 08:03 | 639232409467287444 |
|
511 ms | 139.224.142.122 |
| 22 | 2026-08-25 07:46 | 639232399077195997 |
|
538 ms | 139.224.142.122 |
| 21 | 2026-08-25 07:29 | 639232388731528337 |
|
546 ms | 139.224.142.122 |
| 20 | 2026-08-25 07:11 | 639232378288598612 |
|
1011 ms | 139.224.142.122 |
| 19 | 2026-08-25 06:17 | 639232346196373643 |
|
522 ms | 139.224.142.122 |
| 18 | 2026-08-25 06:01 | 639232336112370741 |
|
982 ms | 139.224.142.122 |
| 17 | 2026-08-25 05:44 | 639232326146508970 |
|
- | |
| 16 | 2026-08-25 05:27 | 639232316189381720 |
|
543 ms | 139.224.142.122 |
| 15 | 2026-08-25 05:11 | 639232306217998913 |
|
262 ms | 139.224.142.122 |
| 14 | 2026-08-25 04:54 | 639232296255744174 |
|
535 ms | 139.224.142.122 |
| 13 | 2026-08-25 04:37 | 639232286095760789 |
|
1045 ms | 139.224.142.122 |
| 12 | 2026-08-25 04:20 | 639232276086186273 |
|
531 ms | 139.224.142.122 |
| 11 | 2026-08-25 04:04 | 639232265900986425 |
|
234 ms | 139.224.142.122 |
| 10 | 2026-08-25 03:47 | 639232255723518075 |
|
257 ms | 139.224.142.122 |
| 9 | 2026-08-25 03:30 | 639232245484452890 |
|
535 ms | 139.224.142.122 |
| 8 | 2026-08-25 03:13 | 639232235157175331 |
|
523 ms | 139.224.142.122 |
| 7 | 2026-08-25 02:19 | 639232203197189095 |
|
223 ms | 139.224.142.122 |
| 6 | 2026-08-25 02:02 | 639232192844564298 |
|
318 ms | 139.224.142.122 |
| 5 | 2026-08-25 01:45 | 639232182496008942 |
|
273 ms | 139.224.142.122 |
| 4 | 2026-08-25 01:28 | 639232172197053132 |
|
551 ms | 139.224.142.122 |
| 3 | 2026-08-25 00:34 | 639232140250307418 |
|
540 ms | 139.224.142.122 |
| 2 | 2026-08-25 00:17 | 639232129927860324 |
|
477 ms | 139.224.142.122 |
| 1 | 2026-08-25 00:00 | 639232119551972438 |
|
1490 ms | 139.224.142.122 |