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 2026-08-24. For this date, NameServerHistory found 56 DNS check records, 56 successful responses, 0 failed responses, and 439 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

56

Historical checks stored for this nameserver on selected date

Average Latency

439 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-24 23:58

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

56

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 2026-08-24 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
56 2026-08-24 23:58 639232119551972438
392 ms 52.8.42.183
55 2026-08-24 23:40 639232109112567473
400 ms 52.8.42.183
54 2026-08-24 22:47 639232077430823987
418 ms 52.8.42.183
53 2026-08-24 22:30 639232067340513033
395 ms 52.8.42.183
52 2026-08-24 22:13 639232057157944387
400 ms 52.8.42.183
51 2026-08-24 21:56 639232046895282144
402 ms 52.8.42.183
50 2026-08-24 21:03 639232014356623395
400 ms 52.8.42.183
49 2026-08-24 20:45 639232004177831322
2160 ms 52.8.42.183
48 2026-08-24 20:28 639231993997863976
394 ms 52.8.42.183
47 2026-08-24 20:11 639231983967363696
393 ms 52.8.42.183
46 2026-08-24 19:19 639231952257842845
408 ms 52.8.42.183
45 2026-08-24 19:02 639231942277816756
4 ms 52.8.42.183
44 2026-08-24 18:45 639231932094180724
413 ms 52.8.42.183
43 2026-08-24 18:28 639231922041034838
21 ms 52.8.42.183
42 2026-08-24 17:35 639231890488117536
413 ms 52.8.42.183
41 2026-08-24 17:19 639231880574255543
3 ms 52.8.42.183
40 2026-08-24 17:02 639231870418029045
414 ms 52.8.42.183
39 2026-08-24 16:45 639231860258429562
403 ms 52.8.42.183
38 2026-08-24 15:52 639231828211839931
389 ms 52.8.42.183
37 2026-08-24 15:35 639231818080917481
258 ms 52.8.42.183
36 2026-08-24 15:18 639231807961539652
396 ms 52.8.42.183
35 2026-08-24 15:01 639231797631669865
2159 ms 52.8.42.183
34 2026-08-24 14:08 639231765923559455
394 ms 52.8.42.183
33 2026-08-24 13:51 639231755868832964
8 ms 52.8.42.183
32 2026-08-24 13:34 639231745628278877
419 ms 52.8.42.183
31 2026-08-24 13:17 639231735407682062
404 ms 52.8.42.183
30 2026-08-24 12:24 639231703815441688
409 ms 52.8.42.183
29 2026-08-24 12:08 639231693747052549
421 ms 52.8.42.183
28 2026-08-24 11:51 639231683712487276
4 ms 52.8.42.183
27 2026-08-24 11:34 639231673513573868
2 ms 52.8.42.183
26 2026-08-24 10:41 639231641791249939
411 ms 52.8.42.183
25 2026-08-24 10:24 639231631866211033
6 ms 52.8.42.183
24 2026-08-24 10:08 639231621644955316
414 ms 52.8.42.183
23 2026-08-24 09:51 639231611478799259
413 ms 52.8.42.183
22 2026-08-24 08:58 639231579923718211
2013 ms 52.8.42.183
21 2026-08-24 08:41 639231569810702936
411 ms 52.8.42.183
20 2026-08-24 08:24 639231559762411619
408 ms 52.8.42.183
19 2026-08-24 08:07 639231549663595407
162 ms 52.8.42.183
18 2026-08-24 07:15 639231518076817246
403 ms 52.8.42.183
17 2026-08-24 06:58 639231508078650885
405 ms 52.8.42.183
16 2026-08-24 06:42 639231498210697093
398 ms 52.8.42.183
15 2026-08-24 06:25 639231488109699360
403 ms 52.8.42.183
14 2026-08-24 05:33 639231456772510692
397 ms 52.8.42.183
13 2026-08-24 05:16 639231447084631185
399 ms 52.8.42.183
12 2026-08-24 05:00 639231437208519473
408 ms 52.8.42.183
11 2026-08-24 04:43 639231427209627490
33 ms 52.8.42.183
10 2026-08-24 03:51 639231395791246644
2248 ms 52.8.42.183
9 2026-08-24 03:35 639231386075551458
9 ms 52.8.42.183
8 2026-08-24 03:18 639231376208713791
250 ms 52.8.42.183
7 2026-08-24 03:02 639231366170589276
278 ms 52.8.42.183
6 2026-08-24 02:09 639231334732159368
407 ms 52.8.42.183
5 2026-08-24 01:53 639231325035670078
399 ms 52.8.42.183
4 2026-08-24 01:37 639231315132253837
415 ms 52.8.42.183
3 2026-08-24 01:20 639231305014280808
396 ms 52.8.42.183
2 2026-08-24 00:28 639231273779380675
2 ms 52.8.42.183
1 2026-08-24 00:12 639231264180839154
3 ms 52.8.42.183