History for ns.ucas.co.kr
Domain: ucas.co.kr • Tracking since 2026-08-04 23:25 UTC
DNS response history for ns.ucas.co.kr
ns.ucas.co.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 2026-08-23. For this date, NameServerHistory found 73 DNS check records, 73 successful responses, 0 failed responses, and 772 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.ucas.co.kr.
Records on Selected Date
73
Historical checks stored for this nameserver on selected date
Average Latency
772 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-23 23:09
All timestamps shown in UTC
Latest Resolved IP on Selected Date
218.145.65.143
Most recently resolved hosting IP on selected date
Successful Responses
73
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.ucas.co.kr
Showing DNS history for 2026-08-23 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 |
|---|---|---|---|---|---|
| 73 | 2026-08-23 23:09 | 639231225024549139 |
|
977 ms | 218.145.65.143 |
| 72 | 2026-08-23 22:53 | 639231214931957622 |
|
1206 ms | 218.145.65.143 |
| 71 | 2026-08-23 22:36 | 639231204962010549 |
|
1168 ms | 218.145.65.143 |
| 70 | 2026-08-23 22:19 | 639231195170138463 |
|
894 ms | 218.145.65.143 |
| 69 | 2026-08-23 22:03 | 639231185235020577 |
|
646 ms | 218.145.65.143 |
| 68 | 2026-08-23 21:47 | 639231175558690075 |
|
613 ms | 218.145.65.143 |
| 67 | 2026-08-23 21:30 | 639231165610444012 |
|
1192 ms | 218.145.65.143 |
| 66 | 2026-08-23 20:37 | 639231133806425363 |
|
12 ms | 218.145.65.143 |
| 65 | 2026-08-23 20:21 | 639231124203758023 |
|
1192 ms | 218.145.65.143 |
| 64 | 2026-08-23 20:05 | 639231114428262706 |
|
274 ms | 218.145.65.143 |
| 63 | 2026-08-23 19:49 | 639231104662480065 |
|
591 ms | 218.145.65.143 |
| 62 | 2026-08-23 19:32 | 639231094840372018 |
|
790 ms | 218.145.65.143 |
| 61 | 2026-08-23 19:16 | 639231085024583224 |
|
1184 ms | 218.145.65.143 |
| 60 | 2026-08-23 18:59 | 639231075257417427 |
|
1181 ms | 218.145.65.143 |
| 59 | 2026-08-23 18:43 | 639231065516009503 |
|
1164 ms | 218.145.65.143 |
| 58 | 2026-08-23 18:27 | 639231055805348837 |
|
1171 ms | 218.145.65.143 |
| 57 | 2026-08-23 18:11 | 639231045980373765 |
|
4 ms | 218.145.65.143 |
| 56 | 2026-08-23 17:54 | 639231035984577527 |
|
908 ms | 218.145.65.143 |
| 55 | 2026-08-23 17:37 | 639231025928115303 |
|
1215 ms | 218.145.65.143 |
| 54 | 2026-08-23 16:44 | 639230994250157583 |
|
1185 ms | 218.145.65.143 |
| 53 | 2026-08-23 16:28 | 639230984476411369 |
|
3 ms | 218.145.65.143 |
| 52 | 2026-08-23 16:12 | 639230974838373450 |
|
1019 ms | 218.145.65.143 |
| 51 | 2026-08-23 15:56 | 639230965244277645 |
|
1177 ms | 218.145.65.143 |
| 50 | 2026-08-23 15:40 | 639230955522101820 |
|
965 ms | 218.145.65.143 |
| 49 | 2026-08-23 15:24 | 639230945754521603 |
|
1177 ms | 218.145.65.143 |
| 48 | 2026-08-23 15:07 | 639230935852040504 |
|
1148 ms | 218.145.65.143 |
| 47 | 2026-08-23 14:51 | 639230926222061048 |
|
1118 ms | 218.145.65.143 |
| 46 | 2026-08-23 14:35 | 639230916449726907 |
|
2 ms | 218.145.65.143 |
| 45 | 2026-08-23 14:19 | 639230906595053086 |
|
840 ms | 218.145.65.143 |
| 44 | 2026-08-23 14:02 | 639230896680429441 |
|
854 ms | 218.145.65.143 |
| 43 | 2026-08-23 13:45 | 639230886630210965 |
|
1193 ms | 218.145.65.143 |
| 42 | 2026-08-23 12:53 | 639230855430405719 |
|
1159 ms | 218.145.65.143 |
| 41 | 2026-08-23 12:37 | 639230845707499136 |
|
272 ms | 218.145.65.143 |
| 40 | 2026-08-23 12:21 | 639230836186805419 |
|
1154 ms | 218.145.65.143 |
| 39 | 2026-08-23 12:05 | 639230826493828316 |
|
1152 ms | 218.145.65.143 |
| 38 | 2026-08-23 11:49 | 639230816817882996 |
|
1126 ms | 218.145.65.143 |
| 37 | 2026-08-23 11:32 | 639230806933854189 |
|
1163 ms | 218.145.65.143 |
| 36 | 2026-08-23 11:16 | 639230797120243854 |
|
3 ms | 218.145.65.143 |
| 35 | 2026-08-23 11:00 | 639230787310272840 |
|
1137 ms | 218.145.65.143 |
| 34 | 2026-08-23 10:43 | 639230777600173142 |
|
814 ms | 218.145.65.143 |
| 33 | 2026-08-23 10:27 | 639230767665024593 |
|
3 ms | 218.145.65.143 |
| 32 | 2026-08-23 10:10 | 639230757720962293 |
|
559 ms | 218.145.65.143 |
| 31 | 2026-08-23 09:54 | 639230747722189784 |
|
880 ms | 218.145.65.143 |
| 30 | 2026-08-23 09:01 | 639230716313923480 |
|
10 ms | 218.145.65.143 |
| 29 | 2026-08-23 08:45 | 639230706813835990 |
|
483 ms | 218.145.65.143 |
| 28 | 2026-08-23 08:29 | 639230696871062203 |
|
557 ms | 218.145.65.143 |
| 27 | 2026-08-23 08:13 | 639230687142781616 |
|
845 ms | 218.145.65.143 |
| 26 | 2026-08-23 07:56 | 639230677432142227 |
|
1124 ms | 218.145.65.143 |
| 25 | 2026-08-23 07:40 | 639230667686258061 |
|
3 ms | 218.145.65.143 |
| 24 | 2026-08-23 07:24 | 639230658039243685 |
|
564 ms | 218.145.65.143 |
| 23 | 2026-08-23 07:08 | 639230648468473803 |
|
1143 ms | 218.145.65.143 |
| 22 | 2026-08-23 06:52 | 639230638829658294 |
|
3 ms | 218.145.65.143 |
| 21 | 2026-08-23 06:36 | 639230629247017617 |
|
1145 ms | 218.145.65.143 |
| 20 | 2026-08-23 06:20 | 639230619625318239 |
|
1129 ms | 218.145.65.143 |
| 19 | 2026-08-23 06:04 | 639230609697630264 |
|
577 ms | 218.145.65.143 |
| 18 | 2026-08-23 05:11 | 639230578570131864 |
|
399 ms | 218.145.65.143 |
| 17 | 2026-08-23 04:55 | 639230568958963168 |
|
3 ms | 218.145.65.143 |
| 16 | 2026-08-23 04:39 | 639230559287611211 |
|
608 ms | 218.145.65.143 |
| 15 | 2026-08-23 04:23 | 639230549524312030 |
|
4 ms | 218.145.65.143 |
| 14 | 2026-08-23 04:07 | 639230539739801669 |
|
1115 ms | 218.145.65.143 |
| 13 | 2026-08-23 03:51 | 639230530084069375 |
|
1122 ms | 218.145.65.143 |
| 12 | 2026-08-23 03:35 | 639230520362691441 |
|
979 ms | 218.145.65.143 |
| 11 | 2026-08-23 03:18 | 639230510677194518 |
|
558 ms | 218.145.65.143 |
| 10 | 2026-08-23 03:02 | 639230501156002646 |
|
1130 ms | 218.145.65.143 |
| 9 | 2026-08-23 02:46 | 639230491502198541 |
|
847 ms | 218.145.65.143 |
| 8 | 2026-08-23 02:30 | 639230481860318494 |
|
1139 ms | 218.145.65.143 |
| 7 | 2026-08-23 02:14 | 639230471893008575 |
|
1127 ms | 218.145.65.143 |
| 6 | 2026-08-23 01:21 | 639230440030877421 |
|
289 ms | 218.145.65.143 |
| 5 | 2026-08-23 01:05 | 639230430479725508 |
|
267 ms | 218.145.65.143 |
| 4 | 2026-08-23 00:49 | 639230420875160219 |
|
347 ms | 218.145.65.143 |
| 3 | 2026-08-23 00:33 | 639230411240692575 |
|
3 ms | 218.145.65.143 |
| 2 | 2026-08-23 00:16 | 639230401550806607 |
|
1157 ms | 218.145.65.143 |
| 1 | 2026-08-23 00:00 | 639230391807229016 |
|
1158 ms | 218.145.65.143 |