DNS response history for ns1.sysclass.com

ns1.sysclass.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 2026-08-21. For this date, NameServerHistory found 73 DNS check records, 71 successful responses, 2 failed responses, and 97 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 ns1.sysclass.com.
Records on Selected Date

73

Historical checks stored for this nameserver on selected date

Average Latency

97 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-21 23:50

All timestamps shown in UTC

Latest Resolved IP on Selected Date

67.210.238.216

Most recently resolved hosting IP on selected date

Successful Responses

71

Checks that returned a measurable response

Failed Responses

2

Checks with no response or no returned latency

Failure Rate

3%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for ns1.sysclass.com

Showing DNS history for 2026-08-21 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
73 2026-08-21 23:50 639229527598660841
38 ms 67.210.238.216
72 2026-08-21 23:34 639229517954323214
24 ms 67.210.238.216
71 2026-08-21 23:18 639229508269999021
48 ms 67.210.238.216
70 2026-08-21 23:02 639229498559060171
64 ms 67.210.238.216
69 2026-08-21 22:45 639229488519347586
28 ms 67.210.238.216
68 2026-08-21 21:52 639229456606578934
33 ms 67.210.238.216
67 2026-08-21 21:36 639229446985772499
17 ms 67.210.238.216
66 2026-08-21 21:20 639229437367313098
27 ms 67.210.238.216
65 2026-08-21 21:04 639229427923950391
37 ms 67.210.238.216
64 2026-08-21 20:48 639229418168588854
53 ms 67.210.238.216
63 2026-08-21 20:32 639229408345678334
51 ms 67.210.238.216
62 2026-08-21 20:15 639229398616354648
133 ms 67.210.238.216
61 2026-08-21 19:59 639229388634592323
76 ms 67.210.238.216
60 2026-08-21 19:42 639229378792837692
13 ms 67.210.238.216
59 2026-08-21 19:26 639229369154682311
35 ms 67.210.238.216
58 2026-08-21 19:10 639229359248017926
24 ms 67.210.238.216
57 2026-08-21 18:53 639229349124294642
36 ms 67.210.238.216
56 2026-08-21 18:01 639229317791715692
109 ms 67.210.238.216
55 2026-08-21 17:45 639229308115194575
42 ms 67.210.238.216
54 2026-08-21 17:28 639229298320320558
125 ms 67.210.238.216
53 2026-08-21 17:12 639229288674863221
46 ms 67.210.238.216
52 2026-08-21 16:56 639229278983677079
13 ms 67.210.238.216
51 2026-08-21 16:40 639229269405517175
51 ms 67.210.238.216
50 2026-08-21 16:24 639229259594798244
51 ms 67.210.238.216
49 2026-08-21 16:07 639229249736681188
14 ms 67.210.238.216
48 2026-08-21 15:51 639229239699417787
45 ms 67.210.238.216
47 2026-08-21 15:34 639229229621964033
13 ms 67.210.238.216
46 2026-08-21 15:17 639229219567270965
36 ms 67.210.238.216
45 2026-08-21 15:00 639229209406666856
13 ms 67.210.238.216
44 2026-08-21 14:07 639229177815876178
2024 ms 67.210.238.216
43 2026-08-21 13:51 639229168243572685
11 ms 67.210.238.216
42 2026-08-21 13:35 639229158599856475
45 ms 67.210.238.216
41 2026-08-21 13:19 639229148998940902
24 ms 67.210.238.216
40 2026-08-21 13:03 639229139276923594
26 ms 67.210.238.216
39 2026-08-21 12:47 639229129709912394
15 ms 67.210.238.216
38 2026-08-21 12:31 639229119801488500
43 ms 67.210.238.216
37 2026-08-21 12:14 639229110135262458
22 ms 67.210.238.216
36 2026-08-21 11:58 639229100336051392
12 ms 67.210.238.216
35 2026-08-21 11:42 639229090641415626
22 ms 67.210.238.216
34 2026-08-21 11:25 639229080702683947
32 ms 67.210.238.216
33 2026-08-21 11:09 639229070601456699
21 ms 67.210.238.216
32 2026-08-21 10:16 639229038947447232
15 ms 67.210.238.216
31 2026-08-21 10:00 639229029268708773
15 ms 67.210.238.216
30 2026-08-21 09:44 639229019647910603
117 ms 67.210.238.216
29 2026-08-21 09:28 639229009983843738
73 ms 67.210.238.216
28 2026-08-21 09:11 639229000203331882
55 ms 67.210.238.216
27 2026-08-21 08:55 639228990302335999
41 ms 67.210.238.216
26 2026-08-21 08:39 639228980567740722
7 ms 67.210.238.216
25 2026-08-21 08:22 639228970762445174
-
24 2026-08-21 08:06 639228961065054445
35 ms 67.210.238.216
23 2026-08-21 07:50 639228951224649885
90 ms 67.210.238.216
22 2026-08-21 07:33 639228941303864592
22 ms 67.210.238.216
21 2026-08-21 07:16 639228931191328583
2107 ms 67.210.238.216
20 2026-08-21 06:24 639228899518173317
75 ms 67.210.238.216
19 2026-08-21 06:07 639228889785027669
12 ms 67.210.238.216
18 2026-08-21 05:51 639228880106330161
29 ms 67.210.238.216
17 2026-08-21 05:35 639228870316184091
60 ms 67.210.238.216
16 2026-08-21 05:19 639228860695366512
10 ms 67.210.238.216
15 2026-08-21 05:03 639228851027209500
60 ms 67.210.238.216
14 2026-08-21 04:47 639228841479265462
41 ms 67.210.238.216
13 2026-08-21 04:31 639228831752962260
7 ms 67.210.238.216
12 2026-08-21 04:14 639228821953295483
13 ms 67.210.238.216
11 2026-08-21 03:58 639228812227429953
26 ms 67.210.238.216
10 2026-08-21 03:42 639228802476107538
33 ms 67.210.238.216
9 2026-08-21 03:25 639228792525492032
64 ms 67.210.238.216
8 2026-08-21 02:33 639228761131421385
56 ms 67.210.238.216
7 2026-08-21 02:17 639228751571206692
42 ms 67.210.238.216
6 2026-08-21 02:00 639228741705571019
42 ms 67.210.238.216
5 2026-08-21 01:44 639228731642208228
-
4 2026-08-21 00:52 639228700387002072
61 ms 67.210.238.216
3 2026-08-21 00:35 639228690742014433
57 ms 67.210.238.216
2 2026-08-21 00:19 639228680877937122
15 ms 67.210.238.216
1 2026-08-21 00:02 639228670775860800
25 ms 67.210.238.216