History for ns2.dc.ctc.ad.jp
Domain: ctc.ad.jp • Tracking since 2026-08-04 23:25 UTC
DNS response history for ns2.dc.ctc.ad.jp
ns2.dc.ctc.ad.jp 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, 31 successful responses, 0 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.dc.ctc.ad.jp.
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
218.216.176.115
Most recently resolved hosting IP on selected date
Successful Responses
31
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.dc.ctc.ad.jp
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 |
|
147 ms | 218.216.176.115 |
| 30 | 2026-08-25 10:05 | 639232482235303141 |
|
727 ms | 218.216.176.115 |
| 29 | 2026-08-25 09:47 | 639232471861770303 |
|
996 ms | 218.216.176.115 |
| 28 | 2026-08-25 09:30 | 639232461630217327 |
|
262 ms | 218.216.176.115 |
| 27 | 2026-08-25 09:13 | 639232451282965990 |
|
724 ms | 218.216.176.115 |
| 26 | 2026-08-25 08:56 | 639232440814614938 |
|
292 ms | 218.216.176.115 |
| 25 | 2026-08-25 08:38 | 639232430410720425 |
|
514 ms | 218.216.176.115 |
| 24 | 2026-08-25 08:21 | 639232420003096185 |
|
482 ms | 218.216.176.115 |
| 23 | 2026-08-25 08:04 | 639232409467287444 |
|
502 ms | 218.216.176.115 |
| 22 | 2026-08-25 07:46 | 639232399077195997 |
|
780 ms | 218.216.176.115 |
| 21 | 2026-08-25 07:29 | 639232388731528337 |
|
240 ms | 218.216.176.115 |
| 20 | 2026-08-25 07:11 | 639232378288598612 |
|
528 ms | 218.216.176.115 |
| 19 | 2026-08-25 06:18 | 639232346196373643 |
|
755 ms | 218.216.176.115 |
| 18 | 2026-08-25 06:01 | 639232336112370741 |
|
262 ms | 218.216.176.115 |
| 17 | 2026-08-25 05:44 | 639232326146508970 |
|
263 ms | 218.216.176.115 |
| 16 | 2026-08-25 05:27 | 639232316189381720 |
|
558 ms | 218.216.176.115 |
| 15 | 2026-08-25 05:11 | 639232306217998913 |
|
730 ms | 218.216.176.115 |
| 14 | 2026-08-25 04:54 | 639232296255744174 |
|
782 ms | 218.216.176.115 |
| 13 | 2026-08-25 04:38 | 639232286095760789 |
|
705 ms | 218.216.176.115 |
| 12 | 2026-08-25 04:21 | 639232276086186273 |
|
368 ms | 218.216.176.115 |
| 11 | 2026-08-25 04:04 | 639232265900986425 |
|
494 ms | 218.216.176.115 |
| 10 | 2026-08-25 03:47 | 639232255723518075 |
|
1038 ms | 218.216.176.115 |
| 9 | 2026-08-25 03:30 | 639232245484452890 |
|
522 ms | 218.216.176.115 |
| 8 | 2026-08-25 03:13 | 639232235157175331 |
|
712 ms | 218.216.176.115 |
| 7 | 2026-08-25 02:19 | 639232203197189095 |
|
277 ms | 218.216.176.115 |
| 6 | 2026-08-25 02:02 | 639232192844564298 |
|
506 ms | 218.216.176.115 |
| 5 | 2026-08-25 01:45 | 639232182496008942 |
|
735 ms | 218.216.176.115 |
| 4 | 2026-08-25 01:28 | 639232172197053132 |
|
738 ms | 218.216.176.115 |
| 3 | 2026-08-25 00:34 | 639232140250307418 |
|
273 ms | 218.216.176.115 |
| 2 | 2026-08-25 00:18 | 639232129927860324 |
|
725 ms | 218.216.176.115 |
| 1 | 2026-08-25 00:00 | 639232119551972438 |
|
506 ms | 218.216.176.115 |