History for sys1.classcat.com
Domain: classcat.com • Tracking since 2026-08-04 23:25 UTC
DNS response history for sys1.classcat.com
sys1.classcat.com 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 2026-08-17. For this date, NameServerHistory found 72 DNS check records, 71 successful responses, 1 failed responses, and 200 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 sys1.classcat.com.
Records on Selected Date
72
Historical checks stored for this nameserver on selected date
Average Latency
200 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-17 23:58
All timestamps shown in UTC
Latest Resolved IP on Selected Date
52.196.2.197
Most recently resolved hosting IP on selected date
Successful Responses
71
Checks that returned a measurable response
Failed Responses
1
Checks with no response or no returned latency
Failure Rate
1%
Based on the selected date history
Selected Date Status
Responsive
At least one successful response exists on selected date
History for sys1.classcat.com
Showing DNS history for 2026-08-17 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 |
|---|---|---|---|---|---|
| 72 | 2026-08-17 23:58 | 639226072268080268 |
|
325 ms | 52.196.2.197 |
| 71 | 2026-08-17 23:42 | 639226062577647657 |
|
2 ms | 52.196.2.197 |
| 70 | 2026-08-17 22:50 | 639226031060857136 |
|
2 ms | 52.196.2.197 |
| 69 | 2026-08-17 22:33 | 639226021535117364 |
|
2 ms | 52.196.2.197 |
| 68 | 2026-08-17 22:17 | 639226011884237078 |
|
338 ms | 52.196.2.197 |
| 67 | 2026-08-17 22:01 | 639226002309299142 |
|
324 ms | 52.196.2.197 |
| 66 | 2026-08-17 21:45 | 639225992791784448 |
|
325 ms | 52.196.2.197 |
| 65 | 2026-08-17 21:29 | 639225983045271390 |
|
336 ms | 52.196.2.197 |
| 64 | 2026-08-17 21:13 | 639225973246293513 |
|
- | |
| 63 | 2026-08-17 20:57 | 639225963620186236 |
|
327 ms | 52.196.2.197 |
| 62 | 2026-08-17 20:41 | 639225953899183916 |
|
238 ms | 52.196.2.197 |
| 61 | 2026-08-17 20:25 | 639225944391528206 |
|
336 ms | 52.196.2.197 |
| 60 | 2026-08-17 20:09 | 639225934593254169 |
|
327 ms | 52.196.2.197 |
| 59 | 2026-08-17 19:52 | 639225924669984512 |
|
345 ms | 52.196.2.197 |
| 58 | 2026-08-17 18:59 | 639225893048561320 |
|
255 ms | 52.196.2.197 |
| 57 | 2026-08-17 18:43 | 639225883481298424 |
|
342 ms | 52.196.2.197 |
| 56 | 2026-08-17 18:27 | 639225873845394034 |
|
182 ms | 52.196.2.197 |
| 55 | 2026-08-17 18:11 | 639225864216078662 |
|
334 ms | 52.196.2.197 |
| 54 | 2026-08-17 17:55 | 639225854541857773 |
|
340 ms | 52.196.2.197 |
| 53 | 2026-08-17 17:39 | 639225844733604072 |
|
338 ms | 52.196.2.197 |
| 52 | 2026-08-17 17:23 | 639225835085229232 |
|
4 ms | 52.196.2.197 |
| 51 | 2026-08-17 17:07 | 639225825349373981 |
|
561 ms | 52.196.2.197 |
| 50 | 2026-08-17 16:50 | 639225815690604161 |
|
320 ms | 52.196.2.197 |
| 49 | 2026-08-17 16:34 | 639225805952472306 |
|
231 ms | 52.196.2.197 |
| 48 | 2026-08-17 16:18 | 639225796264729638 |
|
346 ms | 52.196.2.197 |
| 47 | 2026-08-17 16:02 | 639225786326499329 |
|
7 ms | 52.196.2.197 |
| 46 | 2026-08-17 15:09 | 639225754798130711 |
|
4 ms | 52.196.2.197 |
| 45 | 2026-08-17 14:53 | 639225745123193922 |
|
332 ms | 52.196.2.197 |
| 44 | 2026-08-17 14:37 | 639225735540597271 |
|
237 ms | 52.196.2.197 |
| 43 | 2026-08-17 14:21 | 639225725894857396 |
|
6 ms | 52.196.2.197 |
| 42 | 2026-08-17 14:05 | 639225716249606913 |
|
3 ms | 52.196.2.197 |
| 41 | 2026-08-17 13:48 | 639225706638238179 |
|
10 ms | 52.196.2.197 |
| 40 | 2026-08-17 13:32 | 639225696949691423 |
|
329 ms | 52.196.2.197 |
| 39 | 2026-08-17 13:16 | 639225687286186336 |
|
3 ms | 52.196.2.197 |
| 38 | 2026-08-17 13:00 | 639225677679573133 |
|
320 ms | 52.196.2.197 |
| 37 | 2026-08-17 12:44 | 639225667957861024 |
|
332 ms | 52.196.2.197 |
| 36 | 2026-08-17 12:28 | 639225658298791618 |
|
9 ms | 52.196.2.197 |
| 35 | 2026-08-17 12:12 | 639225648583652785 |
|
325 ms | 52.196.2.197 |
| 34 | 2026-08-17 11:19 | 639225617000524308 |
|
227 ms | 52.196.2.197 |
| 33 | 2026-08-17 11:03 | 639225607668541600 |
|
11 ms | 52.196.2.197 |
| 32 | 2026-08-17 10:48 | 639225598117279238 |
|
259 ms | 52.196.2.197 |
| 31 | 2026-08-17 10:32 | 639225588751002710 |
|
225 ms | 52.196.2.197 |
| 30 | 2026-08-17 10:16 | 639225579295831051 |
|
37 ms | 52.196.2.197 |
| 29 | 2026-08-17 10:00 | 639225569761469940 |
|
237 ms | 52.196.2.197 |
| 28 | 2026-08-17 09:44 | 639225560161422333 |
|
235 ms | 52.196.2.197 |
| 27 | 2026-08-17 09:29 | 639225550739955565 |
|
319 ms | 52.196.2.197 |
| 26 | 2026-08-17 09:13 | 639225541125222426 |
|
233 ms | 52.196.2.197 |
| 25 | 2026-08-17 08:57 | 639225531526675983 |
|
235 ms | 52.196.2.197 |
| 24 | 2026-08-17 08:41 | 639225521915528222 |
|
225 ms | 52.196.2.197 |
| 23 | 2026-08-17 08:24 | 639225512148151789 |
|
328 ms | 52.196.2.197 |
| 22 | 2026-08-17 07:32 | 639225480786142412 |
|
7 ms | 52.196.2.197 |
| 21 | 2026-08-17 07:16 | 639225471394348551 |
|
332 ms | 52.196.2.197 |
| 20 | 2026-08-17 07:01 | 639225462031685068 |
|
9 ms | 52.196.2.197 |
| 19 | 2026-08-17 06:45 | 639225452639458328 |
|
2 ms | 52.196.2.197 |
| 18 | 2026-08-17 06:29 | 639225443300966543 |
|
3 ms | 52.196.2.197 |
| 17 | 2026-08-17 06:14 | 639225433880499379 |
|
179 ms | 52.196.2.197 |
| 16 | 2026-08-17 05:58 | 639225424395198277 |
|
336 ms | 52.196.2.197 |
| 15 | 2026-08-17 05:42 | 639225414744137487 |
|
4 ms | 52.196.2.197 |
| 14 | 2026-08-17 05:26 | 639225405186783164 |
|
3 ms | 52.196.2.197 |
| 13 | 2026-08-17 05:10 | 639225395563669822 |
|
2 ms | 52.196.2.197 |
| 12 | 2026-08-17 04:54 | 639225386076645158 |
|
260 ms | 52.196.2.197 |
| 11 | 2026-08-17 04:38 | 639225376620669704 |
|
7 ms | 52.196.2.197 |
| 10 | 2026-08-17 03:46 | 639225345580892706 |
|
236 ms | 52.196.2.197 |
| 9 | 2026-08-17 03:31 | 639225336207383710 |
|
225 ms | 52.196.2.197 |
| 8 | 2026-08-17 03:15 | 639225326726565001 |
|
322 ms | 52.196.2.197 |
| 7 | 2026-08-17 02:59 | 639225317249271010 |
|
313 ms | 52.196.2.197 |
| 6 | 2026-08-17 02:08 | 639225286280886044 |
|
3 ms | 52.196.2.197 |
| 5 | 2026-08-17 01:52 | 639225276872567548 |
|
3 ms | 52.196.2.197 |
| 4 | 2026-08-17 01:36 | 639225267353865348 |
|
334 ms | 52.196.2.197 |
| 3 | 2026-08-17 01:20 | 639225258033914248 |
|
3 ms | 52.196.2.197 |
| 2 | 2026-08-17 00:28 | 639225226652221583 |
|
402 ms | 52.196.2.197 |
| 1 | 2026-08-17 00:13 | 639225217156387684 |
|
241 ms | 52.196.2.197 |