History for ns.itforu.kr
Domain: itforu.kr • Tracking since 2026-08-04 23:25 UTC
DNS response history for ns.itforu.kr
ns.itforu.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 36 DNS check records, 36 successful responses, 0 failed responses, and 2014 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.itforu.kr.
Records on Selected Date
36
Historical checks stored for this nameserver on selected date
Average Latency
2014 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-26 11:59
All timestamps shown in UTC
Latest Resolved IP on Selected Date
211.51.221.131
Most recently resolved hosting IP on selected date
Successful Responses
36
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.itforu.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 |
|---|---|---|---|---|---|
| 36 | 2026-08-26 11:59 | 639233414056832719 |
|
1738 ms | 211.51.221.131 |
| 35 | 2026-08-26 11:42 | 639233403515141099 |
|
2590 ms | 211.51.221.131 |
| 34 | 2026-08-26 10:47 | 639233370841350248 |
|
1740 ms | 211.51.221.131 |
| 33 | 2026-08-26 10:30 | 639233360361507238 |
|
2288 ms | 211.51.221.131 |
| 32 | 2026-08-26 10:12 | 639233350067824371 |
|
1745 ms | 211.51.221.131 |
| 31 | 2026-08-26 09:55 | 639233339545274518 |
|
2287 ms | 211.51.221.131 |
| 30 | 2026-08-26 09:38 | 639233329214918079 |
|
1756 ms | 211.51.221.131 |
| 29 | 2026-08-26 09:20 | 639233318749762337 |
|
1742 ms | 211.51.221.131 |
| 28 | 2026-08-26 09:03 | 639233308387917838 |
|
1755 ms | 211.51.221.131 |
| 27 | 2026-08-26 08:46 | 639233297961740122 |
|
2395 ms | 211.51.221.131 |
| 26 | 2026-08-26 08:28 | 639233287487159094 |
|
2577 ms | 211.51.221.131 |
| 25 | 2026-08-26 08:11 | 639233276995531707 |
|
2600 ms | 211.51.221.131 |
| 24 | 2026-08-26 07:53 | 639233266521568229 |
|
1735 ms | 211.51.221.131 |
| 23 | 2026-08-26 07:36 | 639233256081047431 |
|
2277 ms | 211.51.221.131 |
| 22 | 2026-08-26 06:42 | 639233223620132921 |
|
1750 ms | 211.51.221.131 |
| 21 | 2026-08-26 06:24 | 639233213287814244 |
|
1749 ms | 211.51.221.131 |
| 20 | 2026-08-26 06:07 | 639233202925983161 |
|
865 ms | 211.51.221.131 |
| 19 | 2026-08-26 05:50 | 639233192644780696 |
|
2639 ms | 211.51.221.131 |
| 18 | 2026-08-26 05:33 | 639233182401183833 |
|
2282 ms | 211.51.221.131 |
| 17 | 2026-08-26 05:16 | 639233172074181051 |
|
1736 ms | 211.51.221.131 |
| 16 | 2026-08-26 04:58 | 639233161808421455 |
|
1754 ms | 211.51.221.131 |
| 15 | 2026-08-26 04:41 | 639233151357344052 |
|
2292 ms | 211.51.221.131 |
| 14 | 2026-08-26 04:24 | 639233141034116946 |
|
3 ms | 211.51.221.131 |
| 13 | 2026-08-26 04:07 | 639233130828334142 |
|
2289 ms | 211.51.221.131 |
| 12 | 2026-08-26 03:50 | 639233120373450007 |
|
1744 ms | 211.51.221.131 |
| 11 | 2026-08-26 03:32 | 639233110066216193 |
|
2307 ms | 211.51.221.131 |
| 10 | 2026-08-26 02:39 | 639233078065410564 |
|
1739 ms | 211.51.221.131 |
| 9 | 2026-08-26 02:22 | 639233067787457832 |
|
2585 ms | 211.51.221.131 |
| 8 | 2026-08-26 02:05 | 639233057501801162 |
|
2300 ms | 211.51.221.131 |
| 7 | 2026-08-26 01:48 | 639233047089431703 |
|
1156 ms | 211.51.221.131 |
| 6 | 2026-08-26 01:30 | 639233036754790688 |
|
2619 ms | 211.51.221.131 |
| 5 | 2026-08-26 01:13 | 639233026412602472 |
|
1747 ms | 211.51.221.131 |
| 4 | 2026-08-26 00:56 | 639233016064066127 |
|
2288 ms | 211.51.221.131 |
| 3 | 2026-08-26 00:39 | 639233005922655772 |
|
2322 ms | 211.51.221.131 |
| 2 | 2026-08-26 00:22 | 639232995672256907 |
|
2295 ms | 211.51.221.131 |
| 1 | 2026-08-26 00:05 | 639232985300872416 |
|
2823 ms | 211.51.221.131 |