History for ns2.21cwebkorea.com
Domain: 21cwebkorea.com • Tracking since 2026-08-04 23:25 UTC
DNS response history for ns2.21cwebkorea.com
ns2.21cwebkorea.com 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 40 DNS check records, 40 successful responses, 0 failed responses, and 544 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 ns2.21cwebkorea.com.
Records on Selected Date
40
Historical checks stored for this nameserver on selected date
Average Latency
544 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-26 13:06
All timestamps shown in UTC
Latest Resolved IP on Selected Date
218.145.65.144
Most recently resolved hosting IP on selected date
Successful Responses
40
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 ns2.21cwebkorea.com
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 |
|---|---|---|---|---|---|
| 40 | 2026-08-26 13:06 | 639233455747096265 |
|
311 ms | 218.145.65.144 |
| 39 | 2026-08-26 12:49 | 639233445367152284 |
|
334 ms | 218.145.65.144 |
| 38 | 2026-08-26 12:32 | 639233434974187439 |
|
421 ms | 218.145.65.144 |
| 37 | 2026-08-26 12:14 | 639233424567558554 |
|
562 ms | 218.145.65.144 |
| 36 | 2026-08-26 11:57 | 639233414056832719 |
|
569 ms | 218.145.65.144 |
| 35 | 2026-08-26 11:39 | 639233403515141099 |
|
574 ms | 218.145.65.144 |
| 34 | 2026-08-26 10:45 | 639233370841350248 |
|
331 ms | 218.145.65.144 |
| 33 | 2026-08-26 10:28 | 639233360361507238 |
|
567 ms | 218.145.65.144 |
| 32 | 2026-08-26 10:10 | 639233350067824371 |
|
401 ms | 218.145.65.144 |
| 31 | 2026-08-26 09:53 | 639233339545274518 |
|
398 ms | 218.145.65.144 |
| 30 | 2026-08-26 09:35 | 639233329214918079 |
|
564 ms | 218.145.65.144 |
| 29 | 2026-08-26 09:18 | 639233318749762337 |
|
567 ms | 218.145.65.144 |
| 28 | 2026-08-26 09:01 | 639233308387917838 |
|
419 ms | 218.145.65.144 |
| 27 | 2026-08-26 08:44 | 639233297961740122 |
|
565 ms | 218.145.65.144 |
| 26 | 2026-08-26 08:26 | 639233287487159094 |
|
562 ms | 218.145.65.144 |
| 25 | 2026-08-26 08:09 | 639233276995531707 |
|
566 ms | 218.145.65.144 |
| 24 | 2026-08-26 07:51 | 639233266521568229 |
|
563 ms | 218.145.65.144 |
| 23 | 2026-08-26 07:34 | 639233256081047431 |
|
577 ms | 218.145.65.144 |
| 22 | 2026-08-26 06:40 | 639233223620132921 |
|
573 ms | 218.145.65.144 |
| 21 | 2026-08-26 06:22 | 639233213287814244 |
|
562 ms | 218.145.65.144 |
| 20 | 2026-08-26 06:05 | 639233202925983161 |
|
568 ms | 218.145.65.144 |
| 19 | 2026-08-26 05:48 | 639233192644780696 |
|
563 ms | 218.145.65.144 |
| 18 | 2026-08-26 05:31 | 639233182401183833 |
|
552 ms | 218.145.65.144 |
| 17 | 2026-08-26 05:14 | 639233172074181051 |
|
560 ms | 218.145.65.144 |
| 16 | 2026-08-26 04:56 | 639233161808421455 |
|
560 ms | 218.145.65.144 |
| 15 | 2026-08-26 04:39 | 639233151357344052 |
|
431 ms | 218.145.65.144 |
| 14 | 2026-08-26 04:22 | 639233141034116946 |
|
572 ms | 218.145.65.144 |
| 13 | 2026-08-26 04:05 | 639233130828334142 |
|
2291 ms | 218.145.65.144 |
| 12 | 2026-08-26 03:48 | 639233120373450007 |
|
415 ms | 218.145.65.144 |
| 11 | 2026-08-26 03:30 | 639233110066216193 |
|
572 ms | 218.145.65.144 |
| 10 | 2026-08-26 02:37 | 639233078065410564 |
|
567 ms | 218.145.65.144 |
| 9 | 2026-08-26 02:20 | 639233067787457832 |
|
553 ms | 218.145.65.144 |
| 8 | 2026-08-26 02:03 | 639233057501801162 |
|
322 ms | 218.145.65.144 |
| 7 | 2026-08-26 01:46 | 639233047089431703 |
|
567 ms | 218.145.65.144 |
| 6 | 2026-08-26 01:28 | 639233036754790688 |
|
427 ms | 218.145.65.144 |
| 5 | 2026-08-26 01:11 | 639233026412602472 |
|
570 ms | 218.145.65.144 |
| 4 | 2026-08-26 00:54 | 639233016064066127 |
|
559 ms | 218.145.65.144 |
| 3 | 2026-08-26 00:36 | 639233005922655772 |
|
3 ms | 218.145.65.144 |
| 2 | 2026-08-26 00:19 | 639232995672256907 |
|
569 ms | 218.145.65.144 |
| 1 | 2026-08-26 00:02 | 639232985300872416 |
|
558 ms | 218.145.65.144 |