History for ns1.ibrain.kr
Domain: ibrain.kr • Tracking since 2026-08-04 23:25 UTC
DNS response history for ns1.ibrain.kr
ns1.ibrain.kr 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 2026-08-26. For this date, NameServerHistory found 64 DNS check records, 64 successful responses, 0 failed responses, and 1133 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 ns1.ibrain.kr.
Records on Selected Date
64
Historical checks stored for this nameserver on selected date
Average Latency
1133 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-26 21:23
All timestamps shown in UTC
Latest Resolved IP on Selected Date
221.143.43.39
Most recently resolved hosting IP on selected date
Successful Responses
64
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 ns1.ibrain.kr
Showing DNS history for 2026-08-26 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 |
|---|---|---|---|---|---|
| 64 | 2026-08-26 21:23 | 639233752543876329 |
|
316 ms | 221.143.43.39 |
| 63 | 2026-08-26 21:05 | 639233742155931788 |
|
1491 ms | 221.143.43.39 |
| 62 | 2026-08-26 20:48 | 639233731712555311 |
|
290 ms | 221.143.43.39 |
| 61 | 2026-08-26 20:31 | 639233721164051126 |
|
297 ms | 221.143.43.39 |
| 60 | 2026-08-26 20:13 | 639233710560486320 |
|
884 ms | 221.143.43.39 |
| 59 | 2026-08-26 19:55 | 639233699834667450 |
|
588 ms | 221.143.43.39 |
| 58 | 2026-08-26 19:01 | 639233667209186136 |
|
904 ms | 221.143.43.39 |
| 57 | 2026-08-26 18:43 | 639233656814316266 |
|
1476 ms | 221.143.43.39 |
| 56 | 2026-08-26 18:26 | 639233646245051806 |
|
288 ms | 221.143.43.39 |
| 55 | 2026-08-26 18:08 | 639233635663779051 |
|
325 ms | 221.143.43.39 |
| 54 | 2026-08-26 17:51 | 639233624977342122 |
|
1461 ms | 221.143.43.39 |
| 53 | 2026-08-26 17:33 | 639233614446136153 |
|
1459 ms | 221.143.43.39 |
| 52 | 2026-08-26 17:15 | 639233603737877581 |
|
1483 ms | 221.143.43.39 |
| 51 | 2026-08-26 16:57 | 639233593269224651 |
|
1177 ms | 221.143.43.39 |
| 50 | 2026-08-26 16:40 | 639233582635086903 |
|
1462 ms | 221.143.43.39 |
| 49 | 2026-08-26 16:22 | 639233572000374575 |
|
911 ms | 221.143.43.39 |
| 48 | 2026-08-26 16:04 | 639233561188633861 |
|
1206 ms | 221.143.43.39 |
| 47 | 2026-08-26 15:46 | 639233550544357027 |
|
606 ms | 221.143.43.39 |
| 46 | 2026-08-26 14:52 | 639233517966053117 |
|
301 ms | 221.143.43.39 |
| 45 | 2026-08-26 14:34 | 639233507603253585 |
|
1182 ms | 221.143.43.39 |
| 44 | 2026-08-26 14:17 | 639233497229039167 |
|
1490 ms | 221.143.43.39 |
| 43 | 2026-08-26 14:00 | 639233486864546406 |
|
1492 ms | 221.143.43.39 |
| 42 | 2026-08-26 13:43 | 639233476455174682 |
|
4 ms | 221.143.43.39 |
| 41 | 2026-08-26 13:25 | 639233466171592605 |
|
1482 ms | 221.143.43.39 |
| 40 | 2026-08-26 13:08 | 639233455747096265 |
|
1471 ms | 221.143.43.39 |
| 39 | 2026-08-26 12:51 | 639233445367152284 |
|
1472 ms | 221.143.43.39 |
| 38 | 2026-08-26 12:33 | 639233434974187439 |
|
901 ms | 221.143.43.39 |
| 37 | 2026-08-26 12:16 | 639233424567558554 |
|
1473 ms | 221.143.43.39 |
| 36 | 2026-08-26 11:59 | 639233414056832719 |
|
1473 ms | 221.143.43.39 |
| 35 | 2026-08-26 11:41 | 639233403515141099 |
|
1188 ms | 221.143.43.39 |
| 34 | 2026-08-26 10:46 | 639233370841350248 |
|
330 ms | 221.143.43.39 |
| 33 | 2026-08-26 10:29 | 639233360361507238 |
|
1471 ms | 221.143.43.39 |
| 32 | 2026-08-26 10:12 | 639233350067824371 |
|
1459 ms | 221.143.43.39 |
| 31 | 2026-08-26 09:55 | 639233339545274518 |
|
1474 ms | 221.143.43.39 |
| 30 | 2026-08-26 09:37 | 639233329214918079 |
|
899 ms | 221.143.43.39 |
| 29 | 2026-08-26 09:20 | 639233318749762337 |
|
1167 ms | 221.143.43.39 |
| 28 | 2026-08-26 09:02 | 639233308387917838 |
|
1483 ms | 221.143.43.39 |
| 27 | 2026-08-26 08:45 | 639233297961740122 |
|
1474 ms | 221.143.43.39 |
| 26 | 2026-08-26 08:28 | 639233287487159094 |
|
1498 ms | 221.143.43.39 |
| 25 | 2026-08-26 08:10 | 639233276995531707 |
|
33 ms | 221.143.43.39 |
| 24 | 2026-08-26 07:53 | 639233266521568229 |
|
891 ms | 221.143.43.39 |
| 23 | 2026-08-26 07:35 | 639233256081047431 |
|
904 ms | 221.143.43.39 |
| 22 | 2026-08-26 06:41 | 639233223620132921 |
|
1491 ms | 221.143.43.39 |
| 21 | 2026-08-26 06:24 | 639233213287814244 |
|
4 ms | 221.143.43.39 |
| 20 | 2026-08-26 06:07 | 639233202925983161 |
|
897 ms | 221.143.43.39 |
| 19 | 2026-08-26 05:49 | 639233192644780696 |
|
1477 ms | 221.143.43.39 |
| 18 | 2026-08-26 05:32 | 639233182401183833 |
|
1479 ms | 221.143.43.39 |
| 17 | 2026-08-26 05:15 | 639233172074181051 |
|
1178 ms | 221.143.43.39 |
| 16 | 2026-08-26 04:58 | 639233161808421455 |
|
1486 ms | 221.143.43.39 |
| 15 | 2026-08-26 04:41 | 639233151357344052 |
|
2 ms | 221.143.43.39 |
| 14 | 2026-08-26 04:23 | 639233141034116946 |
|
1473 ms | 221.143.43.39 |
| 13 | 2026-08-26 04:06 | 639233130828334142 |
|
880 ms | 221.143.43.39 |
| 12 | 2026-08-26 03:49 | 639233120373450007 |
|
1185 ms | 221.143.43.39 |
| 11 | 2026-08-26 03:32 | 639233110066216193 |
|
1473 ms | 221.143.43.39 |
| 10 | 2026-08-26 02:38 | 639233078065410564 |
|
1472 ms | 221.143.43.39 |
| 9 | 2026-08-26 02:21 | 639233067787457832 |
|
3514 ms | 221.143.43.39 |
| 8 | 2026-08-26 02:04 | 639233057501801162 |
|
7 ms | 221.143.43.39 |
| 7 | 2026-08-26 01:47 | 639233047089431703 |
|
1761 ms | 221.143.43.39 |
| 6 | 2026-08-26 01:30 | 639233036754790688 |
|
1456 ms | 221.143.43.39 |
| 5 | 2026-08-26 01:12 | 639233026412602472 |
|
1474 ms | 221.143.43.39 |
| 4 | 2026-08-26 00:55 | 639233016064066127 |
|
1471 ms | 221.143.43.39 |
| 3 | 2026-08-26 00:38 | 639233005922655772 |
|
1478 ms | 221.143.43.39 |
| 2 | 2026-08-26 00:21 | 639232995672256907 |
|
1481 ms | 221.143.43.39 |
| 1 | 2026-08-26 00:04 | 639232985300872416 |
|
1735 ms | 221.143.43.39 |