DNS response history for sys2.classcat.com

sys2.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 2026-08-25. For this date, NameServerHistory found 68 DNS check records, 68 successful responses, 0 failed responses, and 456 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 sys2.classcat.com.
Records on Selected Date

68

Historical checks stored for this nameserver on selected date

Average Latency

456 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 23:43

All timestamps shown in UTC

Latest Resolved IP on Selected Date

52.8.42.183

Most recently resolved hosting IP on selected date

Successful Responses

68

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 sys2.classcat.com

Showing DNS history for 2026-08-25 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
68 2026-08-25 23:43 639232974980190573
391 ms 52.8.42.183
67 2026-08-25 23:26 639232964577050707
394 ms 52.8.42.183
66 2026-08-25 22:32 639232932163142799
404 ms 52.8.42.183
65 2026-08-25 22:15 639232921673215474
412 ms 52.8.42.183
64 2026-08-25 21:57 639232911234504639
411 ms 52.8.42.183
63 2026-08-25 21:40 639232900747078453
401 ms 52.8.42.183
62 2026-08-25 21:22 639232890389222534
389 ms 52.8.42.183
61 2026-08-25 21:05 639232880143390843
406 ms 52.8.42.183
60 2026-08-25 20:48 639232869755024069
421 ms 52.8.42.183
59 2026-08-25 20:31 639232859355940346
423 ms 52.8.42.183
58 2026-08-25 20:13 639232848992244953
395 ms 52.8.42.183
57 2026-08-25 19:56 639232838596478500
268 ms 52.8.42.183
56 2026-08-25 19:39 639232828175327683
402 ms 52.8.42.183
55 2026-08-25 19:21 639232817798330473
394 ms 52.8.42.183
54 2026-08-25 18:27 639232785462407552
188 ms 52.8.42.183
53 2026-08-25 18:10 639232775177487032
406 ms 52.8.42.183
52 2026-08-25 17:53 639232764991087115
396 ms 52.8.42.183
51 2026-08-25 17:36 639232754842971478
401 ms 52.8.42.183
50 2026-08-25 17:19 639232744455159107
2031 ms 52.8.42.183
49 2026-08-25 17:02 639232734145178231
399 ms 52.8.42.183
48 2026-08-25 16:45 639232723827874402
404 ms 52.8.42.183
47 2026-08-25 16:28 639232713533011892
415 ms 52.8.42.183
46 2026-08-25 16:10 639232703065318207
422 ms 52.8.42.183
45 2026-08-25 15:53 639232692629559470
389 ms 52.8.42.183
44 2026-08-25 15:35 639232682238836475
401 ms 52.8.42.183
43 2026-08-25 15:18 639232671787004306
398 ms 52.8.42.183
42 2026-08-25 14:23 639232638994329666
402 ms 52.8.42.183
41 2026-08-25 14:06 639232628614783237
32 ms 52.8.42.183
40 2026-08-25 13:49 639232618360728578
404 ms 52.8.42.183
39 2026-08-25 13:32 639232608016476376
430 ms 52.8.42.183
38 2026-08-25 13:14 639232597643611557
392 ms 52.8.42.183
37 2026-08-25 12:57 639232587225721862
398 ms 52.8.42.183
36 2026-08-25 12:40 639232576780683689
405 ms 52.8.42.183
35 2026-08-25 12:22 639232566381512620
473 ms 52.8.42.183
34 2026-08-25 12:05 639232556111768563
398 ms 52.8.42.183
33 2026-08-25 11:48 639232545839529039
401 ms 52.8.42.183
32 2026-08-25 11:31 639232535349285207
283 ms 52.8.42.183
31 2026-08-25 11:13 639232524938080723
409 ms 52.8.42.183
30 2026-08-25 10:20 639232492740373468
2420 ms 52.8.42.183
29 2026-08-25 10:02 639232482235303141
410 ms 52.8.42.183
28 2026-08-25 09:45 639232471861770303
386 ms 52.8.42.183
27 2026-08-25 09:28 639232461630217327
399 ms 52.8.42.183
26 2026-08-25 09:10 639232451282965990
412 ms 52.8.42.183
25 2026-08-25 08:53 639232440814614938
403 ms 52.8.42.183
24 2026-08-25 08:36 639232430410720425
393 ms 52.8.42.183
23 2026-08-25 08:18 639232420003096185
7 ms 52.8.42.183
22 2026-08-25 08:01 639232409467287444
413 ms 52.8.42.183
21 2026-08-25 07:43 639232399077195997
2176 ms 52.8.42.183
20 2026-08-25 07:26 639232388731528337
425 ms 52.8.42.183
19 2026-08-25 07:09 639232378288598612
402 ms 52.8.42.183
18 2026-08-25 06:15 639232346196373643
396 ms 52.8.42.183
17 2026-08-25 05:58 639232336112370741
409 ms 52.8.42.183
16 2026-08-25 05:42 639232326146508970
400 ms 52.8.42.183
15 2026-08-25 05:25 639232316189381720
404 ms 52.8.42.183
14 2026-08-25 05:08 639232306217998913
398 ms 52.8.42.183
13 2026-08-25 04:52 639232296255744174
407 ms 52.8.42.183
12 2026-08-25 04:35 639232286095760789
415 ms 52.8.42.183
11 2026-08-25 04:18 639232276086186273
389 ms 52.8.42.183
10 2026-08-25 04:01 639232265900986425
402 ms 52.8.42.183
9 2026-08-25 03:44 639232255723518075
318 ms 52.8.42.183
8 2026-08-25 03:27 639232245484452890
242 ms 52.8.42.183
7 2026-08-25 03:10 639232235157175331
409 ms 52.8.42.183
6 2026-08-25 02:17 639232203197189095
410 ms 52.8.42.183
5 2026-08-25 02:00 639232192844564298
406 ms 52.8.42.183
4 2026-08-25 01:42 639232182496008942
394 ms 52.8.42.183
3 2026-08-25 01:25 639232172197053132
396 ms 52.8.42.183
2 2026-08-25 00:32 639232140250307418
248 ms 52.8.42.183
1 2026-08-25 00:15 639232129927860324
163 ms 52.8.42.183