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 2026-08-18. For this date, NameServerHistory found 75 DNS check records, 75 successful responses, 0 failed responses, and 441 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
75
Historical checks stored for this nameserver on selected date
Average Latency
441 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-18 23:57
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
75
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 sys1.classcat.com
Showing DNS history for 2026-08-18 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 |
|---|---|---|---|---|---|
| 75 | 2026-08-18 23:57 | 639226935204800669 |
|
324 ms | 52.196.2.197 |
| 74 | 2026-08-18 23:40 | 639226925298919497 |
|
328 ms | 52.196.2.197 |
| 73 | 2026-08-18 23:24 | 639226915487885053 |
|
324 ms | 52.196.2.197 |
| 72 | 2026-08-18 23:07 | 639226905465760034 |
|
2161 ms | 52.196.2.197 |
| 71 | 2026-08-18 22:50 | 639226895378104692 |
|
343 ms | 52.196.2.197 |
| 70 | 2026-08-18 21:57 | 639226863374232622 |
|
449 ms | 52.196.2.197 |
| 69 | 2026-08-18 21:41 | 639226853698516058 |
|
31 ms | 52.196.2.197 |
| 68 | 2026-08-18 21:24 | 639226843797360601 |
|
313 ms | 52.196.2.197 |
| 67 | 2026-08-18 21:08 | 639226834046588155 |
|
3 ms | 52.196.2.197 |
| 66 | 2026-08-18 20:52 | 639226824234488533 |
|
5 ms | 52.196.2.197 |
| 65 | 2026-08-18 20:35 | 639226814549928621 |
|
332 ms | 52.196.2.197 |
| 64 | 2026-08-18 20:19 | 639226804721432353 |
|
229 ms | 52.196.2.197 |
| 63 | 2026-08-18 20:03 | 639226795048828184 |
|
335 ms | 52.196.2.197 |
| 62 | 2026-08-18 19:47 | 639226785202482420 |
|
323 ms | 52.196.2.197 |
| 61 | 2026-08-18 19:30 | 639226775309362607 |
|
558 ms | 52.196.2.197 |
| 60 | 2026-08-18 19:13 | 639226765406586155 |
|
322 ms | 52.196.2.197 |
| 59 | 2026-08-18 18:57 | 639226755437790519 |
|
321 ms | 52.196.2.197 |
| 58 | 2026-08-18 18:04 | 639226723856194457 |
|
327 ms | 52.196.2.197 |
| 57 | 2026-08-18 17:48 | 639226714050583422 |
|
326 ms | 52.196.2.197 |
| 56 | 2026-08-18 17:32 | 639226704236499724 |
|
330 ms | 52.196.2.197 |
| 55 | 2026-08-18 17:15 | 639226694184520163 |
|
324 ms | 52.196.2.197 |
| 54 | 2026-08-18 16:58 | 639226684161203477 |
|
337 ms | 52.196.2.197 |
| 53 | 2026-08-18 16:42 | 639226674305430109 |
|
237 ms | 52.196.2.197 |
| 52 | 2026-08-18 16:25 | 639226664489607984 |
|
248 ms | 52.196.2.197 |
| 51 | 2026-08-18 16:09 | 639226654533111667 |
|
16 ms | 52.196.2.197 |
| 50 | 2026-08-18 15:52 | 639226644778594725 |
|
4 ms | 52.196.2.197 |
| 49 | 2026-08-18 15:36 | 639226634901553621 |
|
343 ms | 52.196.2.197 |
| 48 | 2026-08-18 15:19 | 639226624921864967 |
|
354 ms | 52.196.2.197 |
| 47 | 2026-08-18 15:03 | 639226614939419403 |
|
329 ms | 52.196.2.197 |
| 46 | 2026-08-18 14:10 | 639226583021074771 |
|
241 ms | 52.196.2.197 |
| 45 | 2026-08-18 13:53 | 639226573279933585 |
|
6 ms | 52.196.2.197 |
| 44 | 2026-08-18 13:37 | 639226563494036301 |
|
324 ms | 52.196.2.197 |
| 43 | 2026-08-18 13:20 | 639226553708216256 |
|
337 ms | 52.196.2.197 |
| 42 | 2026-08-18 13:04 | 639226544003734815 |
|
332 ms | 52.196.2.197 |
| 41 | 2026-08-18 12:48 | 639226534105733155 |
|
343 ms | 52.196.2.197 |
| 40 | 2026-08-18 12:31 | 639226524298118898 |
|
1073 ms | 52.196.2.197 |
| 39 | 2026-08-18 12:15 | 639226514525195335 |
|
11 ms | 52.196.2.197 |
| 38 | 2026-08-18 11:59 | 639226504703635320 |
|
294 ms | 52.196.2.197 |
| 37 | 2026-08-18 11:42 | 639226494737271720 |
|
243 ms | 52.196.2.197 |
| 36 | 2026-08-18 11:26 | 639226485005027236 |
|
242 ms | 52.196.2.197 |
| 35 | 2026-08-18 11:10 | 639226475133236105 |
|
265 ms | 52.196.2.197 |
| 34 | 2026-08-18 10:16 | 639226442975077052 |
|
401 ms | 52.196.2.197 |
| 33 | 2026-08-18 10:00 | 639226433317932039 |
|
2176 ms | 52.196.2.197 |
| 32 | 2026-08-18 09:44 | 639226423688431096 |
|
2013 ms | 52.196.2.197 |
| 31 | 2026-08-18 09:28 | 639226413998250045 |
|
337 ms | 52.196.2.197 |
| 30 | 2026-08-18 09:11 | 639226404284554875 |
|
331 ms | 52.196.2.197 |
| 29 | 2026-08-18 08:55 | 639226394637043309 |
|
239 ms | 52.196.2.197 |
| 28 | 2026-08-18 08:39 | 639226385052447582 |
|
332 ms | 52.196.2.197 |
| 27 | 2026-08-18 08:23 | 639226375506189603 |
|
4 ms | 52.196.2.197 |
| 26 | 2026-08-18 08:07 | 639226365690646426 |
|
13 ms | 52.196.2.197 |
| 25 | 2026-08-18 07:51 | 639226355771007701 |
|
336 ms | 52.196.2.197 |
| 24 | 2026-08-18 07:34 | 639226345946269369 |
|
256 ms | 52.196.2.197 |
| 23 | 2026-08-18 07:18 | 639226336241601848 |
|
328 ms | 52.196.2.197 |
| 22 | 2026-08-18 06:26 | 639226304950675290 |
|
5 ms | 52.196.2.197 |
| 21 | 2026-08-18 06:10 | 639226295324754616 |
|
2 ms | 52.196.2.197 |
| 20 | 2026-08-18 05:54 | 639226285824640601 |
|
2007 ms | 52.196.2.197 |
| 19 | 2026-08-18 05:38 | 639226276321223917 |
|
9 ms | 52.196.2.197 |
| 18 | 2026-08-18 05:22 | 639226266800200046 |
|
2 ms | 52.196.2.197 |
| 17 | 2026-08-18 05:06 | 639226256958066164 |
|
2007 ms | 52.196.2.197 |
| 16 | 2026-08-18 04:50 | 639226247432364597 |
|
234 ms | 52.196.2.197 |
| 15 | 2026-08-18 04:34 | 639226237703388552 |
|
321 ms | 52.196.2.197 |
| 14 | 2026-08-18 04:18 | 639226227937569589 |
|
249 ms | 52.196.2.197 |
| 13 | 2026-08-18 04:02 | 639226218052465471 |
|
239 ms | 52.196.2.197 |
| 12 | 2026-08-18 03:45 | 639226208429623997 |
|
3 ms | 52.196.2.197 |
| 11 | 2026-08-18 03:29 | 639226198800675295 |
|
2224 ms | 52.196.2.197 |
| 10 | 2026-08-18 02:37 | 639226167722042574 |
|
5 ms | 52.196.2.197 |
| 9 | 2026-08-18 02:21 | 639226158277924383 |
|
2 ms | 52.196.2.197 |
| 8 | 2026-08-18 02:06 | 639226148757810592 |
|
232 ms | 52.196.2.197 |
| 7 | 2026-08-18 01:50 | 639226139348611045 |
|
247 ms | 52.196.2.197 |
| 6 | 2026-08-18 01:34 | 639226129823462907 |
|
2264 ms | 52.196.2.197 |
| 5 | 2026-08-18 01:18 | 639226120218260005 |
|
3 ms | 52.196.2.197 |
| 4 | 2026-08-18 01:02 | 639226110875503904 |
|
2 ms | 52.196.2.197 |
| 3 | 2026-08-18 00:47 | 639226101376311912 |
|
335 ms | 52.196.2.197 |
| 2 | 2026-08-18 00:31 | 639226091924943492 |
|
2008 ms | 52.196.2.197 |
| 1 | 2026-08-18 00:15 | 639226082133158124 |
|
323 ms | 52.196.2.197 |