History for ns1.casebook.org
Domain: casebook.org • Tracking since 2026-08-04 23:25 UTC
DNS response history for ns1.casebook.org
ns1.casebook.org 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 440 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.casebook.org.
Records on Selected Date
46
Historical checks stored for this nameserver on selected date
Average Latency
440 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-26 15:38
All timestamps shown in UTC
Latest Resolved IP on Selected Date
170.249.210.130
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.casebook.org
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 15:38 | 639233550544357027 |
|
260 ms | 170.249.210.130 |
| 45 | 2026-08-26 14:44 | 639233517966053117 |
|
16 ms | 170.249.210.130 |
| 44 | 2026-08-26 14:27 | 639233507603253585 |
|
266 ms | 170.249.210.130 |
| 43 | 2026-08-26 14:09 | 639233497229039167 |
|
46 ms | 170.249.210.130 |
| 42 | 2026-08-26 13:52 | 639233486864546406 |
|
2160 ms | 170.249.210.130 |
| 41 | 2026-08-26 13:35 | 639233476455174682 |
|
168 ms | 170.249.210.130 |
| 40 | 2026-08-26 13:18 | 639233466171592605 |
|
9 ms | 170.249.210.130 |
| 39 | 2026-08-26 13:01 | 639233455747096265 |
|
278 ms | 170.249.210.130 |
| 38 | 2026-08-26 12:43 | 639233445367152284 |
|
10 ms | 170.249.210.130 |
| 37 | 2026-08-26 12:26 | 639233434974187439 |
|
2014 ms | 170.249.210.130 |
| 36 | 2026-08-26 12:08 | 639233424567558554 |
|
505 ms | 170.249.210.130 |
| 35 | 2026-08-26 11:51 | 639233414056832719 |
|
2044 ms | 170.249.210.130 |
| 34 | 2026-08-26 11:33 | 639233403515141099 |
|
275 ms | 170.249.210.130 |
| 33 | 2026-08-26 10:39 | 639233370841350248 |
|
26 ms | 170.249.210.130 |
| 32 | 2026-08-26 10:22 | 639233360361507238 |
|
40 ms | 170.249.210.130 |
| 31 | 2026-08-26 10:04 | 639233350067824371 |
|
517 ms | 170.249.210.130 |
| 30 | 2026-08-26 09:47 | 639233339545274518 |
|
10 ms | 170.249.210.130 |
| 29 | 2026-08-26 09:29 | 639233329214918079 |
|
37 ms | 170.249.210.130 |
| 28 | 2026-08-26 09:12 | 639233318749762337 |
|
18 ms | 170.249.210.130 |
| 27 | 2026-08-26 08:55 | 639233308387917838 |
|
13 ms | 170.249.210.130 |
| 26 | 2026-08-26 08:37 | 639233297961740122 |
|
265 ms | 170.249.210.130 |
| 25 | 2026-08-26 08:20 | 639233287487159094 |
|
2010 ms | 170.249.210.130 |
| 24 | 2026-08-26 08:03 | 639233276995531707 |
|
144 ms | 170.249.210.130 |
| 23 | 2026-08-26 07:45 | 639233266521568229 |
|
20 ms | 170.249.210.130 |
| 22 | 2026-08-26 07:28 | 639233256081047431 |
|
40 ms | 170.249.210.130 |
| 21 | 2026-08-26 06:34 | 639233223620132921 |
|
145 ms | 170.249.210.130 |
| 20 | 2026-08-26 06:16 | 639233213287814244 |
|
492 ms | 170.249.210.130 |
| 19 | 2026-08-26 05:59 | 639233202925983161 |
|
265 ms | 170.249.210.130 |
| 18 | 2026-08-26 05:42 | 639233192644780696 |
|
152 ms | 170.249.210.130 |
| 17 | 2026-08-26 05:25 | 639233182401183833 |
|
16 ms | 170.249.210.130 |
| 16 | 2026-08-26 05:08 | 639233172074181051 |
|
9 ms | 170.249.210.130 |
| 15 | 2026-08-26 04:51 | 639233161808421455 |
|
2013 ms | 170.249.210.130 |
| 14 | 2026-08-26 04:33 | 639233151357344052 |
|
31 ms | 170.249.210.130 |
| 13 | 2026-08-26 04:16 | 639233141034116946 |
|
2010 ms | 170.249.210.130 |
| 12 | 2026-08-26 03:59 | 639233130828334142 |
|
297 ms | 170.249.210.130 |
| 11 | 2026-08-26 03:42 | 639233120373450007 |
|
58 ms | 170.249.210.130 |
| 10 | 2026-08-26 03:24 | 639233110066216193 |
|
30 ms | 170.249.210.130 |
| 9 | 2026-08-26 02:31 | 639233078065410564 |
|
140 ms | 170.249.210.130 |
| 8 | 2026-08-26 02:14 | 639233067787457832 |
|
31 ms | 170.249.210.130 |
| 7 | 2026-08-26 01:57 | 639233057501801162 |
|
146 ms | 170.249.210.130 |
| 6 | 2026-08-26 01:39 | 639233047089431703 |
|
2021 ms | 170.249.210.130 |
| 5 | 2026-08-26 01:22 | 639233036754790688 |
|
3 ms | 170.249.210.130 |
| 4 | 2026-08-26 01:05 | 639233026412602472 |
|
499 ms | 170.249.210.130 |
| 3 | 2026-08-26 00:48 | 639233016064066127 |
|
482 ms | 170.249.210.130 |
| 2 | 2026-08-26 00:31 | 639233005922655772 |
|
108 ms | 170.249.210.130 |
| 1 | 2026-08-26 00:14 | 639232995672256907 |
|
113 ms | 170.249.210.130 |