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 2026-08-08. For this date, NameServerHistory found 63 DNS check records, 63 successful responses, 0 failed responses, and 350 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

63

Historical checks stored for this nameserver on selected date

Average Latency

350 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-08 23:46

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

63

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 2026-08-08 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
63 2026-08-08 23:46 639218291874134258
164 ms 52.8.42.183
62 2026-08-08 23:31 639218282817785496
468 ms 52.8.42.183
61 2026-08-08 22:40 639218252106422334
388 ms 52.8.42.183
60 2026-08-08 22:25 639218243323944113
249 ms 52.8.42.183
59 2026-08-08 22:10 639218234397020230
465 ms 52.8.42.183
58 2026-08-08 21:56 639218225412858763
192 ms 52.8.42.183
57 2026-08-08 21:04 639218194282616684
430 ms 52.8.42.183
56 2026-08-08 20:49 639218185036989606
257 ms 52.8.42.183
55 2026-08-08 20:34 639218175974363575
11 ms 52.8.42.183
54 2026-08-08 20:19 639218166972644815
405 ms 52.8.42.183
53 2026-08-08 19:27 639218135900313734
15 ms 52.8.42.183
52 2026-08-08 19:12 639218127088470726
403 ms 52.8.42.183
51 2026-08-08 18:57 639218118310406743
160 ms 52.8.42.183
50 2026-08-08 18:43 639218109452520238
402 ms 52.8.42.183
49 2026-08-08 17:51 639218078440804962
425 ms 52.8.42.183
48 2026-08-08 17:37 639218069827056995
396 ms 52.8.42.183
47 2026-08-08 17:22 639218060928974999
14 ms 52.8.42.183
46 2026-08-08 17:07 639218052072104591
7 ms 52.8.42.183
45 2026-08-08 16:15 639218021131612993
391 ms 52.8.42.183
44 2026-08-08 16:01 639218012544891033
265 ms 52.8.42.183
43 2026-08-08 15:46 639218003733822367
444 ms 52.8.42.183
42 2026-08-08 15:31 639217994998349201
411 ms 52.8.42.183
41 2026-08-08 14:40 639217963788814319
253 ms 52.8.42.183
40 2026-08-08 14:25 639217955087396874
166 ms 52.8.42.183
39 2026-08-08 14:10 639217946350294952
394 ms 52.8.42.183
38 2026-08-08 13:56 639217937526020436
2008 ms 52.8.42.183
37 2026-08-08 13:04 639217906769667024
25 ms 52.8.42.183
36 2026-08-08 12:50 639217898300938849
410 ms 52.8.42.183
35 2026-08-08 12:36 639217889778639925
174 ms 52.8.42.183
34 2026-08-08 12:22 639217881083065140
263 ms 52.8.42.183
33 2026-08-08 11:29 639217850620659312
399 ms 52.8.42.183
32 2026-08-08 11:15 639217841938624907
15 ms 52.8.42.183
31 2026-08-08 11:00 639217833389546843
3 ms 52.8.42.183
30 2026-08-08 10:46 639217824846173945
2 ms 52.8.42.183
29 2026-08-08 09:54 639217793807292972
414 ms 52.8.42.183
28 2026-08-08 09:40 639217785208951403
3 ms 52.8.42.183
27 2026-08-08 09:26 639217776566534942
5 ms 52.8.42.183
26 2026-08-08 09:11 639217767935139326
398 ms 52.8.42.183
25 2026-08-08 08:20 639217737225367411
404 ms 52.8.42.183
24 2026-08-08 08:06 639217728765093674
490 ms 52.8.42.183
23 2026-08-08 07:52 639217720136905586
2170 ms 52.8.42.183
22 2026-08-08 07:37 639217711410853004
2179 ms 52.8.42.183
21 2026-08-08 06:46 639217680275549698
253 ms 52.8.42.183
20 2026-08-08 06:31 639217671340563867
195 ms 52.8.42.183
19 2026-08-08 06:17 639217662739829952
530 ms 52.8.42.183
18 2026-08-08 06:02 639217654129395144
34 ms 52.8.42.183
17 2026-08-08 05:11 639217623690502934
410 ms 52.8.42.183
16 2026-08-08 04:57 639217615180184169
180 ms 52.8.42.183
15 2026-08-08 04:43 639217606737293244
393 ms 52.8.42.183
14 2026-08-08 04:29 639217598089858483
241 ms 52.8.42.183
13 2026-08-08 03:38 639217567343169140
482 ms 52.8.42.183
12 2026-08-08 03:23 639217558743892856
410 ms 52.8.42.183
11 2026-08-08 03:09 639217550069823359
158 ms 52.8.42.183
10 2026-08-08 02:54 639217541571663863
252 ms 52.8.42.183
9 2026-08-08 02:01 639217510598671918
7 ms 52.8.42.183
8 2026-08-08 01:47 639217501853904641
180 ms 52.8.42.183
7 2026-08-08 01:32 639217492857464038
384 ms 52.8.42.183
6 2026-08-08 01:17 639217483935810845
8 ms 52.8.42.183
5 2026-08-08 01:02 639217475281344873
174 ms 52.8.42.183
4 2026-08-08 00:48 639217466591266473
159 ms 52.8.42.183
3 2026-08-08 00:33 639217457842031506
182 ms 52.8.42.183
2 2026-08-08 00:19 639217449192590684
491 ms 52.8.42.183
1 2026-08-08 00:04 639217440385817840
412 ms 52.8.42.183