History for ns2.catb.kr
Domain: catb.kr • Tracking since 2026-08-04 23:25 UTC
DNS response history for ns2.catb.kr
ns2.catb.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 76 DNS check records, 74 successful responses, 2 failed responses, and 972 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.catb.kr.
Records on Selected Date
76
Historical checks stored for this nameserver on selected date
Average Latency
972 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-23 23:59
All timestamps shown in UTC
Latest Resolved IP on Selected Date
211.219.215.11
Most recently resolved hosting IP on selected date
Successful Responses
74
Checks that returned a measurable response
Failed Responses
2
Checks with no response or no returned latency
Failure Rate
3%
Based on the selected date history
Selected Date Status
Responsive
At least one successful response exists on selected date
History for ns2.catb.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 |
|---|---|---|---|---|---|
| 76 | 2026-08-23 23:59 | 639231254406598736 |
|
2032 ms | 211.219.215.11 |
| 75 | 2026-08-23 23:42 | 639231244697865594 |
|
1749 ms | 211.219.215.11 |
| 74 | 2026-08-23 23:26 | 639231234893504693 |
|
3 ms | 211.219.215.11 |
| 73 | 2026-08-23 23:09 | 639231225024549139 |
|
2 ms | 211.219.215.11 |
| 72 | 2026-08-23 22:53 | 639231214931957622 |
|
1742 ms | 211.219.215.11 |
| 71 | 2026-08-23 22:36 | 639231204962010549 |
|
1724 ms | 211.219.215.11 |
| 70 | 2026-08-23 22:20 | 639231195170138463 |
|
4 ms | 211.219.215.11 |
| 69 | 2026-08-23 22:03 | 639231185235020577 |
|
2 ms | 211.219.215.11 |
| 68 | 2026-08-23 21:47 | 639231175558690075 |
|
1730 ms | 211.219.215.11 |
| 67 | 2026-08-23 21:31 | 639231165610444012 |
|
1745 ms | 211.219.215.11 |
| 66 | 2026-08-23 20:38 | 639231133806425363 |
|
1729 ms | 211.219.215.11 |
| 65 | 2026-08-23 20:21 | 639231124203758023 |
|
1736 ms | 211.219.215.11 |
| 64 | 2026-08-23 20:05 | 639231114428262706 |
|
3 ms | 211.219.215.11 |
| 63 | 2026-08-23 19:49 | 639231104662480065 |
|
4 ms | 211.219.215.11 |
| 62 | 2026-08-23 19:33 | 639231094840372018 |
|
1729 ms | 211.219.215.11 |
| 61 | 2026-08-23 19:16 | 639231085024583224 |
|
3 ms | 211.219.215.11 |
| 60 | 2026-08-23 19:00 | 639231075257417427 |
|
1725 ms | 211.219.215.11 |
| 59 | 2026-08-23 18:44 | 639231065516009503 |
|
4 ms | 211.219.215.11 |
| 58 | 2026-08-23 18:27 | 639231055805348837 |
|
2006 ms | 211.219.215.11 |
| 57 | 2026-08-23 18:11 | 639231045980373765 |
|
1722 ms | 211.219.215.11 |
| 56 | 2026-08-23 17:55 | 639231035984577527 |
|
1732 ms | 211.219.215.11 |
| 55 | 2026-08-23 17:38 | 639231025928115303 |
|
1154 ms | 211.219.215.11 |
| 54 | 2026-08-23 16:45 | 639230994250157583 |
|
3 ms | 211.219.215.11 |
| 53 | 2026-08-23 16:29 | 639230984476411369 |
|
1727 ms | 211.219.215.11 |
| 52 | 2026-08-23 16:12 | 639230974838373450 |
|
4 ms | 211.219.215.11 |
| 51 | 2026-08-23 15:56 | 639230965244277645 |
|
1730 ms | 211.219.215.11 |
| 50 | 2026-08-23 15:40 | 639230955522101820 |
|
- | |
| 49 | 2026-08-23 15:24 | 639230945754521603 |
|
279 ms | 211.219.215.11 |
| 48 | 2026-08-23 15:08 | 639230935852040504 |
|
4 ms | 211.219.215.11 |
| 47 | 2026-08-23 14:51 | 639230926222061048 |
|
1734 ms | 211.219.215.11 |
| 46 | 2026-08-23 14:35 | 639230916449726907 |
|
1723 ms | 211.219.215.11 |
| 45 | 2026-08-23 14:19 | 639230906595053086 |
|
1724 ms | 211.219.215.11 |
| 44 | 2026-08-23 14:02 | 639230896680429441 |
|
1723 ms | 211.219.215.11 |
| 43 | 2026-08-23 13:46 | 639230886630210965 |
|
1735 ms | 211.219.215.11 |
| 42 | 2026-08-23 12:53 | 639230855430405719 |
|
5 ms | 211.219.215.11 |
| 41 | 2026-08-23 12:37 | 639230845707499136 |
|
4 ms | 211.219.215.11 |
| 40 | 2026-08-23 12:21 | 639230836186805419 |
|
1735 ms | 211.219.215.11 |
| 39 | 2026-08-23 12:05 | 639230826493828316 |
|
1722 ms | 211.219.215.11 |
| 38 | 2026-08-23 11:49 | 639230816817882996 |
|
3 ms | 211.219.215.11 |
| 37 | 2026-08-23 11:33 | 639230806933854189 |
|
4 ms | 211.219.215.11 |
| 36 | 2026-08-23 11:16 | 639230797120243854 |
|
1147 ms | 211.219.215.11 |
| 35 | 2026-08-23 11:00 | 639230787310272840 |
|
2 ms | 211.219.215.11 |
| 34 | 2026-08-23 10:44 | 639230777600173142 |
|
1726 ms | 211.219.215.11 |
| 33 | 2026-08-23 10:28 | 639230767665024593 |
|
2 ms | 211.219.215.11 |
| 32 | 2026-08-23 10:11 | 639230757720962293 |
|
1742 ms | 211.219.215.11 |
| 31 | 2026-08-23 09:54 | 639230747722189784 |
|
1761 ms | 211.219.215.11 |
| 30 | 2026-08-23 09:02 | 639230716313923480 |
|
1725 ms | 211.219.215.11 |
| 29 | 2026-08-23 08:45 | 639230706813835990 |
|
1727 ms | 211.219.215.11 |
| 28 | 2026-08-23 08:30 | 639230696871062203 |
|
3 ms | 211.219.215.11 |
| 27 | 2026-08-23 08:13 | 639230687142781616 |
|
3 ms | 211.219.215.11 |
| 26 | 2026-08-23 07:57 | 639230677432142227 |
|
1728 ms | 211.219.215.11 |
| 25 | 2026-08-23 07:41 | 639230667686258061 |
|
1724 ms | 211.219.215.11 |
| 24 | 2026-08-23 07:24 | 639230658039243685 |
|
3 ms | 211.219.215.11 |
| 23 | 2026-08-23 07:08 | 639230648468473803 |
|
2 ms | 211.219.215.11 |
| 22 | 2026-08-23 06:52 | 639230638829658294 |
|
2 ms | 211.219.215.11 |
| 21 | 2026-08-23 06:36 | 639230629247017617 |
|
1745 ms | 211.219.215.11 |
| 20 | 2026-08-23 06:20 | 639230619625318239 |
|
1718 ms | 211.219.215.11 |
| 19 | 2026-08-23 06:04 | 639230609697630264 |
|
3 ms | 211.219.215.11 |
| 18 | 2026-08-23 05:12 | 639230578570131864 |
|
1730 ms | 211.219.215.11 |
| 17 | 2026-08-23 04:56 | 639230568958963168 |
|
- | |
| 16 | 2026-08-23 04:40 | 639230559287611211 |
|
1718 ms | 211.219.215.11 |
| 15 | 2026-08-23 04:24 | 639230549524312030 |
|
1739 ms | 211.219.215.11 |
| 14 | 2026-08-23 04:07 | 639230539739801669 |
|
2 ms | 211.219.215.11 |
| 13 | 2026-08-23 03:51 | 639230530084069375 |
|
3 ms | 211.219.215.11 |
| 12 | 2026-08-23 03:35 | 639230520362691441 |
|
1745 ms | 211.219.215.11 |
| 11 | 2026-08-23 03:19 | 639230510677194518 |
|
1725 ms | 211.219.215.11 |
| 10 | 2026-08-23 03:03 | 639230501156002646 |
|
1725 ms | 211.219.215.11 |
| 9 | 2026-08-23 02:47 | 639230491502198541 |
|
3 ms | 211.219.215.11 |
| 8 | 2026-08-23 02:31 | 639230481860318494 |
|
4 ms | 211.219.215.11 |
| 7 | 2026-08-23 02:15 | 639230471893008575 |
|
1728 ms | 211.219.215.11 |
| 6 | 2026-08-23 01:21 | 639230440030877421 |
|
3 ms | 211.219.215.11 |
| 5 | 2026-08-23 01:05 | 639230430479725508 |
|
2 ms | 211.219.215.11 |
| 4 | 2026-08-23 00:49 | 639230420875160219 |
|
1173 ms | 211.219.215.11 |
| 3 | 2026-08-23 00:33 | 639230411240692575 |
|
2 ms | 211.219.215.11 |
| 2 | 2026-08-23 00:17 | 639230401550806607 |
|
4 ms | 211.219.215.11 |
| 1 | 2026-08-23 00:01 | 639230391807229016 |
|
1718 ms | 211.219.215.11 |