History for ns.jb.ac.kr
Domain: jb.ac.kr • Tracking since 2026-08-04 23:25 UTC
DNS response history for ns.jb.ac.kr
ns.jb.ac.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 47 DNS check records, 47 successful responses, 0 failed responses, and 1243 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.jb.ac.kr.
Records on Selected Date
47
Historical checks stored for this nameserver on selected date
Average Latency
1243 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-26 15:47
All timestamps shown in UTC
Latest Resolved IP on Selected Date
211.169.73.237
Most recently resolved hosting IP on selected date
Successful Responses
47
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.jb.ac.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 |
|---|---|---|---|---|---|
| 47 | 2026-08-26 15:47 | 639233550544357027 |
|
1246 ms | 211.169.73.237 |
| 46 | 2026-08-26 14:52 | 639233517966053117 |
|
1240 ms | 211.169.73.237 |
| 45 | 2026-08-26 14:35 | 639233507603253585 |
|
1190 ms | 211.169.73.237 |
| 44 | 2026-08-26 14:17 | 639233497229039167 |
|
1230 ms | 211.169.73.237 |
| 43 | 2026-08-26 14:00 | 639233486864546406 |
|
1249 ms | 211.169.73.237 |
| 42 | 2026-08-26 13:43 | 639233476455174682 |
|
1205 ms | 211.169.73.237 |
| 41 | 2026-08-26 13:25 | 639233466171592605 |
|
1261 ms | 211.169.73.237 |
| 40 | 2026-08-26 13:08 | 639233455747096265 |
|
1311 ms | 211.169.73.237 |
| 39 | 2026-08-26 12:51 | 639233445367152284 |
|
1229 ms | 211.169.73.237 |
| 38 | 2026-08-26 12:34 | 639233434974187439 |
|
1265 ms | 211.169.73.237 |
| 37 | 2026-08-26 12:16 | 639233424567558554 |
|
1283 ms | 211.169.73.237 |
| 36 | 2026-08-26 11:59 | 639233414056832719 |
|
1220 ms | 211.169.73.237 |
| 35 | 2026-08-26 11:41 | 639233403515141099 |
|
1227 ms | 211.169.73.237 |
| 34 | 2026-08-26 10:46 | 639233370841350248 |
|
1226 ms | 211.169.73.237 |
| 33 | 2026-08-26 10:29 | 639233360361507238 |
|
1251 ms | 211.169.73.237 |
| 32 | 2026-08-26 10:12 | 639233350067824371 |
|
1255 ms | 211.169.73.237 |
| 31 | 2026-08-26 09:55 | 639233339545274518 |
|
1202 ms | 211.169.73.237 |
| 30 | 2026-08-26 09:37 | 639233329214918079 |
|
1245 ms | 211.169.73.237 |
| 29 | 2026-08-26 09:20 | 639233318749762337 |
|
1219 ms | 211.169.73.237 |
| 28 | 2026-08-26 09:02 | 639233308387917838 |
|
1278 ms | 211.169.73.237 |
| 27 | 2026-08-26 08:45 | 639233297961740122 |
|
1473 ms | 211.169.73.237 |
| 26 | 2026-08-26 08:28 | 639233287487159094 |
|
1224 ms | 211.169.73.237 |
| 25 | 2026-08-26 08:10 | 639233276995531707 |
|
1230 ms | 211.169.73.237 |
| 24 | 2026-08-26 07:53 | 639233266521568229 |
|
1245 ms | 211.169.73.237 |
| 23 | 2026-08-26 07:35 | 639233256081047431 |
|
1245 ms | 211.169.73.237 |
| 22 | 2026-08-26 06:41 | 639233223620132921 |
|
1246 ms | 211.169.73.237 |
| 21 | 2026-08-26 06:24 | 639233213287814244 |
|
1232 ms | 211.169.73.237 |
| 20 | 2026-08-26 06:07 | 639233202925983161 |
|
1239 ms | 211.169.73.237 |
| 19 | 2026-08-26 05:49 | 639233192644780696 |
|
1216 ms | 211.169.73.237 |
| 18 | 2026-08-26 05:32 | 639233182401183833 |
|
1491 ms | 211.169.73.237 |
| 17 | 2026-08-26 05:15 | 639233172074181051 |
|
1210 ms | 211.169.73.237 |
| 16 | 2026-08-26 04:58 | 639233161808421455 |
|
1214 ms | 211.169.73.237 |
| 15 | 2026-08-26 04:41 | 639233151357344052 |
|
1235 ms | 211.169.73.237 |
| 14 | 2026-08-26 04:23 | 639233141034116946 |
|
1236 ms | 211.169.73.237 |
| 13 | 2026-08-26 04:06 | 639233130828334142 |
|
1217 ms | 211.169.73.237 |
| 12 | 2026-08-26 03:49 | 639233120373450007 |
|
1244 ms | 211.169.73.237 |
| 11 | 2026-08-26 03:32 | 639233110066216193 |
|
1237 ms | 211.169.73.237 |
| 10 | 2026-08-26 02:39 | 639233078065410564 |
|
1218 ms | 211.169.73.237 |
| 9 | 2026-08-26 02:21 | 639233067787457832 |
|
1234 ms | 211.169.73.237 |
| 8 | 2026-08-26 02:04 | 639233057501801162 |
|
1188 ms | 211.169.73.237 |
| 7 | 2026-08-26 01:47 | 639233047089431703 |
|
1198 ms | 211.169.73.237 |
| 6 | 2026-08-26 01:30 | 639233036754790688 |
|
1231 ms | 211.169.73.237 |
| 5 | 2026-08-26 01:13 | 639233026412602472 |
|
1196 ms | 211.169.73.237 |
| 4 | 2026-08-26 00:55 | 639233016064066127 |
|
1202 ms | 211.169.73.237 |
| 3 | 2026-08-26 00:38 | 639233005922655772 |
|
1242 ms | 211.169.73.237 |
| 2 | 2026-08-26 00:21 | 639232995672256907 |
|
1219 ms | 211.169.73.237 |
| 1 | 2026-08-26 00:04 | 639232985300872416 |
|
1233 ms | 211.169.73.237 |