History for ns1.cexpo.or.kr
Domain: cexpo.or.kr • Tracking since 2026-08-04 23:25 UTC
DNS response history for ns1.cexpo.or.kr
ns1.cexpo.or.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 46 DNS check records, 46 successful responses, 0 failed responses, and 1113 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.cexpo.or.kr.
Records on Selected Date
46
Historical checks stored for this nameserver on selected date
Average Latency
1113 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-26 14:51
All timestamps shown in UTC
Latest Resolved IP on Selected Date
221.157.125.162
Most recently resolved hosting IP on selected date
Successful Responses
46
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.cexpo.or.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 |
|---|---|---|---|---|---|
| 46 | 2026-08-26 14:51 | 639233517966053117 |
|
573 ms | 221.157.125.162 |
| 45 | 2026-08-26 14:34 | 639233507603253585 |
|
849 ms | 221.157.125.162 |
| 44 | 2026-08-26 14:17 | 639233497229039167 |
|
593 ms | 221.157.125.162 |
| 43 | 2026-08-26 13:59 | 639233486864546406 |
|
595 ms | 221.157.125.162 |
| 42 | 2026-08-26 13:42 | 639233476455174682 |
|
570 ms | 221.157.125.162 |
| 41 | 2026-08-26 13:25 | 639233466171592605 |
|
581 ms | 221.157.125.162 |
| 40 | 2026-08-26 13:08 | 639233455747096265 |
|
2284 ms | 221.157.125.162 |
| 39 | 2026-08-26 12:50 | 639233445367152284 |
|
583 ms | 221.157.125.162 |
| 38 | 2026-08-26 12:33 | 639233434974187439 |
|
600 ms | 221.157.125.162 |
| 37 | 2026-08-26 12:16 | 639233424567558554 |
|
1072 ms | 221.157.125.162 |
| 36 | 2026-08-26 11:58 | 639233414056832719 |
|
588 ms | 221.157.125.162 |
| 35 | 2026-08-26 11:41 | 639233403515141099 |
|
1088 ms | 221.157.125.162 |
| 34 | 2026-08-26 10:46 | 639233370841350248 |
|
2281 ms | 221.157.125.162 |
| 33 | 2026-08-26 10:29 | 639233360361507238 |
|
823 ms | 221.157.125.162 |
| 32 | 2026-08-26 10:11 | 639233350067824371 |
|
1093 ms | 221.157.125.162 |
| 31 | 2026-08-26 09:54 | 639233339545274518 |
|
579 ms | 221.157.125.162 |
| 30 | 2026-08-26 09:37 | 639233329214918079 |
|
585 ms | 221.157.125.162 |
| 29 | 2026-08-26 09:19 | 639233318749762337 |
|
1839 ms | 221.157.125.162 |
| 28 | 2026-08-26 09:02 | 639233308387917838 |
|
4284 ms | 221.157.125.162 |
| 27 | 2026-08-26 08:45 | 639233297961740122 |
|
620 ms | 221.157.125.162 |
| 26 | 2026-08-26 08:27 | 639233287487159094 |
|
580 ms | 221.157.125.162 |
| 25 | 2026-08-26 08:10 | 639233276995531707 |
|
1099 ms | 221.157.125.162 |
| 24 | 2026-08-26 07:52 | 639233266521568229 |
|
1085 ms | 221.157.125.162 |
| 23 | 2026-08-26 07:35 | 639233256081047431 |
|
607 ms | 221.157.125.162 |
| 22 | 2026-08-26 06:41 | 639233223620132921 |
|
599 ms | 221.157.125.162 |
| 21 | 2026-08-26 06:23 | 639233213287814244 |
|
584 ms | 221.157.125.162 |
| 20 | 2026-08-26 06:06 | 639233202925983161 |
|
3 ms | 221.157.125.162 |
| 19 | 2026-08-26 05:49 | 639233192644780696 |
|
585 ms | 221.157.125.162 |
| 18 | 2026-08-26 05:32 | 639233182401183833 |
|
1080 ms | 221.157.125.162 |
| 17 | 2026-08-26 05:15 | 639233172074181051 |
|
594 ms | 221.157.125.162 |
| 16 | 2026-08-26 04:57 | 639233161808421455 |
|
3 ms | 221.157.125.162 |
| 15 | 2026-08-26 04:40 | 639233151357344052 |
|
4794 ms | 221.157.125.162 |
| 14 | 2026-08-26 04:23 | 639233141034116946 |
|
2285 ms | 221.157.125.162 |
| 13 | 2026-08-26 04:06 | 639233130828334142 |
|
1077 ms | 221.157.125.162 |
| 12 | 2026-08-26 03:49 | 639233120373450007 |
|
587 ms | 221.157.125.162 |
| 11 | 2026-08-26 03:31 | 639233110066216193 |
|
591 ms | 221.157.125.162 |
| 10 | 2026-08-26 02:38 | 639233078065410564 |
|
878 ms | 221.157.125.162 |
| 9 | 2026-08-26 02:21 | 639233067787457832 |
|
3808 ms | 221.157.125.162 |
| 8 | 2026-08-26 02:04 | 639233057501801162 |
|
3 ms | 221.157.125.162 |
| 7 | 2026-08-26 01:47 | 639233047089431703 |
|
572 ms | 221.157.125.162 |
| 6 | 2026-08-26 01:29 | 639233036754790688 |
|
601 ms | 221.157.125.162 |
| 5 | 2026-08-26 01:12 | 639233026412602472 |
|
591 ms | 221.157.125.162 |
| 4 | 2026-08-26 00:55 | 639233016064066127 |
|
1594 ms | 221.157.125.162 |
| 3 | 2026-08-26 00:38 | 639233005922655772 |
|
1579 ms | 221.157.125.162 |
| 2 | 2026-08-26 00:21 | 639232995672256907 |
|
2765 ms | 221.157.125.162 |
| 1 | 2026-08-26 00:03 | 639232985300872416 |
|
594 ms | 221.157.125.162 |