History for ns2.rootnet.kr
Domain: rootnet.kr • Tracking since 2026-08-04 23:25 UTC
DNS response history for ns2.rootnet.kr
ns2.rootnet.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 2026-08-19. For this date, NameServerHistory found 74 DNS check records, 74 successful responses, 0 failed responses, and 361 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.rootnet.kr.
Records on Selected Date
74
Historical checks stored for this nameserver on selected date
Average Latency
361 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-19 23:50
All timestamps shown in UTC
Latest Resolved IP on Selected Date
121.78.233.132
Most recently resolved hosting IP on selected date
Successful Responses
74
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.rootnet.kr
Showing DNS history for 2026-08-19 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 |
|---|---|---|---|---|---|
| 74 | 2026-08-19 23:50 | 639227795899225951 |
|
428 ms | 121.78.233.132 |
| 73 | 2026-08-19 23:34 | 639227786351762008 |
|
425 ms | 121.78.233.132 |
| 72 | 2026-08-19 23:18 | 639227776640591733 |
|
304 ms | 121.78.233.132 |
| 71 | 2026-08-19 23:02 | 639227767128841282 |
|
4 ms | 121.78.233.132 |
| 70 | 2026-08-19 22:46 | 639227757477304711 |
|
5 ms | 121.78.233.132 |
| 69 | 2026-08-19 22:30 | 639227747572098014 |
|
3 ms | 121.78.233.132 |
| 68 | 2026-08-19 22:13 | 639227737588613113 |
|
421 ms | 121.78.233.132 |
| 67 | 2026-08-19 21:21 | 639227706134603955 |
|
3 ms | 121.78.233.132 |
| 66 | 2026-08-19 21:05 | 639227696589027396 |
|
414 ms | 121.78.233.132 |
| 65 | 2026-08-19 20:49 | 639227687097707639 |
|
440 ms | 121.78.233.132 |
| 64 | 2026-08-19 20:33 | 639227677474464487 |
|
429 ms | 121.78.233.132 |
| 63 | 2026-08-19 20:17 | 639227667767441118 |
|
411 ms | 121.78.233.132 |
| 62 | 2026-08-19 20:01 | 639227657984833832 |
|
658 ms | 121.78.233.132 |
| 61 | 2026-08-19 19:44 | 639227648079992640 |
|
4 ms | 121.78.233.132 |
| 60 | 2026-08-19 19:28 | 639227638125048441 |
|
411 ms | 121.78.233.132 |
| 59 | 2026-08-19 19:11 | 639227628211392142 |
|
3 ms | 121.78.233.132 |
| 58 | 2026-08-19 18:54 | 639227618261696275 |
|
696 ms | 121.78.233.132 |
| 57 | 2026-08-19 18:38 | 639227608366233645 |
|
2286 ms | 121.78.233.132 |
| 56 | 2026-08-19 18:21 | 639227598301787588 |
|
4 ms | 121.78.233.132 |
| 55 | 2026-08-19 17:28 | 639227566241010716 |
|
4 ms | 121.78.233.132 |
| 54 | 2026-08-19 17:11 | 639227556454538959 |
|
2068 ms | 121.78.233.132 |
| 53 | 2026-08-19 16:55 | 639227546640305542 |
|
464 ms | 121.78.233.132 |
| 52 | 2026-08-19 16:39 | 639227536965466472 |
|
695 ms | 121.78.233.132 |
| 51 | 2026-08-19 16:22 | 639227527048658280 |
|
429 ms | 121.78.233.132 |
| 50 | 2026-08-19 16:06 | 639227517386634438 |
|
428 ms | 121.78.233.132 |
| 49 | 2026-08-19 15:50 | 639227507459551637 |
|
310 ms | 121.78.233.132 |
| 48 | 2026-08-19 15:33 | 639227497515595277 |
|
430 ms | 121.78.233.132 |
| 47 | 2026-08-19 15:16 | 639227487441798036 |
|
462 ms | 121.78.233.132 |
| 46 | 2026-08-19 15:00 | 639227477445551863 |
|
433 ms | 121.78.233.132 |
| 45 | 2026-08-19 14:43 | 639227467297067891 |
|
412 ms | 121.78.233.132 |
| 44 | 2026-08-19 14:26 | 639227457057795635 |
|
15 ms | 121.78.233.132 |
| 43 | 2026-08-19 13:33 | 639227425244777397 |
|
425 ms | 121.78.233.132 |
| 42 | 2026-08-19 13:16 | 639227415422116485 |
|
4 ms | 121.78.233.132 |
| 41 | 2026-08-19 12:59 | 639227405307256053 |
|
307 ms | 121.78.233.132 |
| 40 | 2026-08-19 12:43 | 639227395396602630 |
|
423 ms | 121.78.233.132 |
| 39 | 2026-08-19 12:26 | 639227385510363611 |
|
5 ms | 121.78.233.132 |
| 38 | 2026-08-19 12:10 | 639227375508324850 |
|
298 ms | 121.78.233.132 |
| 37 | 2026-08-19 11:53 | 639227365326611906 |
|
64 ms | 121.78.233.132 |
| 36 | 2026-08-19 11:36 | 639227355360014208 |
|
3 ms | 121.78.233.132 |
| 35 | 2026-08-19 11:19 | 639227345036782165 |
|
3 ms | 121.78.233.132 |
| 34 | 2026-08-19 11:02 | 639227334992964533 |
|
421 ms | 121.78.233.132 |
| 33 | 2026-08-19 10:46 | 639227324986605572 |
|
776 ms | 121.78.233.132 |
| 32 | 2026-08-19 10:29 | 639227314928414539 |
|
10 ms | 121.78.233.132 |
| 31 | 2026-08-19 09:35 | 639227283029182134 |
|
432 ms | 121.78.233.132 |
| 30 | 2026-08-19 09:19 | 639227273294779350 |
|
274 ms | 121.78.233.132 |
| 29 | 2026-08-19 09:03 | 639227263525231313 |
|
427 ms | 121.78.233.132 |
| 28 | 2026-08-19 08:47 | 639227253578313363 |
|
422 ms | 121.78.233.132 |
| 27 | 2026-08-19 08:30 | 639227243649973322 |
|
714 ms | 121.78.233.132 |
| 26 | 2026-08-19 08:13 | 639227233581059317 |
|
9 ms | 121.78.233.132 |
| 25 | 2026-08-19 07:57 | 639227223667352067 |
|
432 ms | 121.78.233.132 |
| 24 | 2026-08-19 07:40 | 639227213714837066 |
|
428 ms | 121.78.233.132 |
| 23 | 2026-08-19 07:23 | 639227203701208496 |
|
33 ms | 121.78.233.132 |
| 22 | 2026-08-19 07:07 | 639227193643202179 |
|
313 ms | 121.78.233.132 |
| 21 | 2026-08-19 06:50 | 639227183584431597 |
|
426 ms | 121.78.233.132 |
| 20 | 2026-08-19 06:33 | 639227173347403088 |
|
2260 ms | 121.78.233.132 |
| 19 | 2026-08-19 05:40 | 639227141523007601 |
|
431 ms | 121.78.233.132 |
| 18 | 2026-08-19 05:23 | 639227131785931574 |
|
495 ms | 121.78.233.132 |
| 17 | 2026-08-19 05:07 | 639227122176475389 |
|
11 ms | 121.78.233.132 |
| 16 | 2026-08-19 04:51 | 639227112668934596 |
|
421 ms | 121.78.233.132 |
| 15 | 2026-08-19 04:35 | 639227102773292788 |
|
426 ms | 121.78.233.132 |
| 14 | 2026-08-19 04:19 | 639227093141136930 |
|
2 ms | 121.78.233.132 |
| 13 | 2026-08-19 04:03 | 639227083449420147 |
|
3 ms | 121.78.233.132 |
| 12 | 2026-08-19 03:47 | 639227073771748493 |
|
426 ms | 121.78.233.132 |
| 11 | 2026-08-19 03:30 | 639227063977347614 |
|
421 ms | 121.78.233.132 |
| 10 | 2026-08-19 03:14 | 639227054253519024 |
|
21 ms | 121.78.233.132 |
| 9 | 2026-08-19 02:58 | 639227044381963886 |
|
10 ms | 121.78.233.132 |
| 8 | 2026-08-19 02:41 | 639227034441085514 |
|
8 ms | 121.78.233.132 |
| 7 | 2026-08-19 01:49 | 639227003126489968 |
|
9 ms | 121.78.233.132 |
| 6 | 2026-08-19 01:33 | 639226993456311614 |
|
430 ms | 121.78.233.132 |
| 5 | 2026-08-19 01:17 | 639226983847312345 |
|
435 ms | 121.78.233.132 |
| 4 | 2026-08-19 01:01 | 639226974357874853 |
|
10 ms | 121.78.233.132 |
| 3 | 2026-08-19 00:45 | 639226964670484721 |
|
325 ms | 121.78.233.132 |
| 2 | 2026-08-19 00:29 | 639226954857899696 |
|
3 ms | 121.78.233.132 |
| 1 | 2026-08-19 00:12 | 639226945091603488 |
|
424 ms | 121.78.233.132 |