History for ns.121bb.co.jp
Domain: 121bb.co.jp • Tracking since 2026-08-04 23:25 UTC
DNS response history for ns.121bb.co.jp
ns.121bb.co.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 44 DNS check records, 44 successful responses, 0 failed responses, and 1024 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 ns.121bb.co.jp.
Records on Selected Date
44
Historical checks stored for this nameserver on selected date
Average Latency
1024 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-25 15:21
All timestamps shown in UTC
Latest Resolved IP on Selected Date
113.42.230.153
Most recently resolved hosting IP on selected date
Successful Responses
44
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 ns.121bb.co.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 |
|---|---|---|---|---|---|
| 44 | 2026-08-25 15:21 | 639232671787004306 |
|
1683 ms | 113.42.230.153 |
| 43 | 2026-08-25 14:27 | 639232638994329666 |
|
4 ms | 113.42.230.153 |
| 42 | 2026-08-25 14:09 | 639232628614783237 |
|
1115 ms | 113.42.230.153 |
| 41 | 2026-08-25 13:52 | 639232618360728578 |
|
1101 ms | 113.42.230.153 |
| 40 | 2026-08-25 13:35 | 639232608016476376 |
|
5 ms | 113.42.230.153 |
| 39 | 2026-08-25 13:18 | 639232597643611557 |
|
2 ms | 113.42.230.153 |
| 38 | 2026-08-25 13:00 | 639232587225721862 |
|
1654 ms | 113.42.230.153 |
| 37 | 2026-08-25 12:43 | 639232576780683689 |
|
1102 ms | 113.42.230.153 |
| 36 | 2026-08-25 12:26 | 639232566381512620 |
|
1080 ms | 113.42.230.153 |
| 35 | 2026-08-25 12:08 | 639232556111768563 |
|
1086 ms | 113.42.230.153 |
| 34 | 2026-08-25 11:51 | 639232545839529039 |
|
1075 ms | 113.42.230.153 |
| 33 | 2026-08-25 11:34 | 639232535349285207 |
|
4 ms | 113.42.230.153 |
| 32 | 2026-08-25 11:16 | 639232524938080723 |
|
5 ms | 113.42.230.153 |
| 31 | 2026-08-25 10:23 | 639232492740373468 |
|
1079 ms | 113.42.230.153 |
| 30 | 2026-08-25 10:06 | 639232482235303141 |
|
1086 ms | 113.42.230.153 |
| 29 | 2026-08-25 09:48 | 639232471861770303 |
|
5 ms | 113.42.230.153 |
| 28 | 2026-08-25 09:31 | 639232461630217327 |
|
1113 ms | 113.42.230.153 |
| 27 | 2026-08-25 09:14 | 639232451282965990 |
|
526 ms | 113.42.230.153 |
| 26 | 2026-08-25 08:56 | 639232440814614938 |
|
1352 ms | 113.42.230.153 |
| 25 | 2026-08-25 08:39 | 639232430410720425 |
|
1678 ms | 113.42.230.153 |
| 24 | 2026-08-25 08:22 | 639232420003096185 |
|
509 ms | 113.42.230.153 |
| 23 | 2026-08-25 08:04 | 639232409467287444 |
|
1671 ms | 113.42.230.153 |
| 22 | 2026-08-25 07:47 | 639232399077195997 |
|
1094 ms | 113.42.230.153 |
| 21 | 2026-08-25 07:29 | 639232388731528337 |
|
513 ms | 113.42.230.153 |
| 20 | 2026-08-25 07:12 | 639232378288598612 |
|
1086 ms | 113.42.230.153 |
| 19 | 2026-08-25 06:18 | 639232346196373643 |
|
1674 ms | 113.42.230.153 |
| 18 | 2026-08-25 06:01 | 639232336112370741 |
|
1658 ms | 113.42.230.153 |
| 17 | 2026-08-25 05:45 | 639232326146508970 |
|
523 ms | 113.42.230.153 |
| 16 | 2026-08-25 05:28 | 639232316189381720 |
|
1676 ms | 113.42.230.153 |
| 15 | 2026-08-25 05:11 | 639232306217998913 |
|
1083 ms | 113.42.230.153 |
| 14 | 2026-08-25 04:55 | 639232296255744174 |
|
1068 ms | 113.42.230.153 |
| 13 | 2026-08-25 04:38 | 639232286095760789 |
|
1062 ms | 113.42.230.153 |
| 12 | 2026-08-25 04:21 | 639232276086186273 |
|
496 ms | 113.42.230.153 |
| 11 | 2026-08-25 04:04 | 639232265900986425 |
|
1078 ms | 113.42.230.153 |
| 10 | 2026-08-25 03:48 | 639232255723518075 |
|
1077 ms | 113.42.230.153 |
| 9 | 2026-08-25 03:31 | 639232245484452890 |
|
1924 ms | 113.42.230.153 |
| 8 | 2026-08-25 03:13 | 639232235157175331 |
|
1083 ms | 113.42.230.153 |
| 7 | 2026-08-25 02:20 | 639232203197189095 |
|
1924 ms | 113.42.230.153 |
| 6 | 2026-08-25 02:03 | 639232192844564298 |
|
1666 ms | 113.42.230.153 |
| 5 | 2026-08-25 01:46 | 639232182496008942 |
|
503 ms | 113.42.230.153 |
| 4 | 2026-08-25 01:28 | 639232172197053132 |
|
1076 ms | 113.42.230.153 |
| 3 | 2026-08-25 00:35 | 639232140250307418 |
|
1085 ms | 113.42.230.153 |
| 2 | 2026-08-25 00:18 | 639232129927860324 |
|
1660 ms | 113.42.230.153 |
| 1 | 2026-08-25 00:01 | 639232119551972438 |
|
1096 ms | 113.42.230.153 |