DNS response history for ns.universalclass.net

ns.universalclass.net 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, 72 successful responses, 1 failed responses, and 505 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 ns.universalclass.net.
Records on Selected Date

73

Historical checks stored for this nameserver on selected date

Average Latency

505 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-21 23:58

All timestamps shown in UTC

Latest Resolved IP on Selected Date

64.147.97.138

Most recently resolved hosting IP on selected date

Successful Responses

72

Checks that returned a measurable response

Failed Responses

1

Checks with no response or no returned latency

Failure Rate

1%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for ns.universalclass.net

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 23:58 639229527598660841
3 ms 64.147.97.138
72 2026-08-21 23:42 639229517954323214
2092 ms 64.147.97.138
71 2026-08-21 23:26 639229508269999021
2 ms 64.147.97.138
70 2026-08-21 23:10 639229498559060171
194 ms 64.147.97.138
69 2026-08-21 22:53 639229488519347586
210 ms 64.147.97.138
68 2026-08-21 22:00 639229456606578934
203 ms 64.147.97.138
67 2026-08-21 21:44 639229446985772499
3 ms 64.147.97.138
66 2026-08-21 21:28 639229437367313098
4 ms 64.147.97.138
65 2026-08-21 21:12 639229427923950391
214 ms 64.147.97.138
64 2026-08-21 20:56 639229418168588854
195 ms 64.147.97.138
63 2026-08-21 20:39 639229408345678334
196 ms 64.147.97.138
62 2026-08-21 20:23 639229398616354648
132 ms 64.147.97.138
61 2026-08-21 20:07 639229388634592323
202 ms 64.147.97.138
60 2026-08-21 19:50 639229378792837692
205 ms 64.147.97.138
59 2026-08-21 19:34 639229369154682311
1064 ms 64.147.97.138
58 2026-08-21 19:18 639229359248017926
206 ms 64.147.97.138
57 2026-08-21 19:01 639229349124294642
206 ms 64.147.97.138
56 2026-08-21 18:08 639229317791715692
211 ms 64.147.97.138
55 2026-08-21 17:52 639229308115194575
50 ms 64.147.97.138
54 2026-08-21 17:36 639229298320320558
1005 ms 64.147.97.138
53 2026-08-21 17:20 639229288674863221
197 ms 64.147.97.138
52 2026-08-21 17:04 639229278983677079
215 ms 64.147.97.138
51 2026-08-21 16:48 639229269405517175
204 ms 64.147.97.138
50 2026-08-21 16:31 639229259594798244
193 ms 64.147.97.138
49 2026-08-21 16:15 639229249736681188
2007 ms 64.147.97.138
48 2026-08-21 15:59 639229239699417787
2008 ms 64.147.97.138
47 2026-08-21 15:42 639229229621964033
1695 ms 64.147.97.138
46 2026-08-21 15:25 639229219567270965
207 ms 64.147.97.138
45 2026-08-21 15:08 639229209406666856
2096 ms 64.147.97.138
44 2026-08-21 14:15 639229177815876178
198 ms 64.147.97.138
43 2026-08-21 13:59 639229168243572685
2112 ms 64.147.97.138
42 2026-08-21 13:43 639229158599856475
195 ms 64.147.97.138
41 2026-08-21 13:27 639229148998940902
1413 ms 64.147.97.138
40 2026-08-21 13:11 639229139276923594
204 ms 64.147.97.138
39 2026-08-21 12:55 639229129709912394
204 ms 64.147.97.138
38 2026-08-21 12:39 639229119801488500
216 ms 64.147.97.138
37 2026-08-21 12:22 639229110135262458
207 ms 64.147.97.138
36 2026-08-21 12:06 639229100336051392
94 ms 64.147.97.138
35 2026-08-21 11:50 639229090641415626
6 ms 64.147.97.138
34 2026-08-21 11:33 639229080702683947
1594 ms 64.147.97.138
33 2026-08-21 11:17 639229070601456699
196 ms 64.147.97.138
32 2026-08-21 10:23 639229038947447232
100 ms 64.147.97.138
31 2026-08-21 10:08 639229029268708773
1767 ms 64.147.97.138
30 2026-08-21 09:51 639229019647910603
2 ms 64.147.97.138
29 2026-08-21 09:35 639229009983843738
-
28 2026-08-21 09:19 639229000203331882
1699 ms 64.147.97.138
27 2026-08-21 09:03 639228990302335999
227 ms 64.147.97.138
26 2026-08-21 08:46 639228980567740722
197 ms 64.147.97.138
25 2026-08-21 08:30 639228970762445174
216 ms 64.147.97.138
24 2026-08-21 08:14 639228961065054445
212 ms 64.147.97.138
23 2026-08-21 07:58 639228951224649885
4 ms 64.147.97.138
22 2026-08-21 07:41 639228941303864592
1687 ms 64.147.97.138
21 2026-08-21 07:24 639228931191328583
197 ms 64.147.97.138
20 2026-08-21 06:31 639228899518173317
95 ms 64.147.97.138
19 2026-08-21 06:15 639228889785027669
205 ms 64.147.97.138
18 2026-08-21 05:59 639228880106330161
204 ms 64.147.97.138
17 2026-08-21 05:43 639228870316184091
1604 ms 64.147.97.138
16 2026-08-21 05:26 639228860695366512
6 ms 64.147.97.138
15 2026-08-21 05:10 639228851027209500
205 ms 64.147.97.138
14 2026-08-21 04:54 639228841479265462
3 ms 64.147.97.138
13 2026-08-21 04:38 639228831752962260
204 ms 64.147.97.138
12 2026-08-21 04:22 639228821953295483
1699 ms 64.147.97.138
11 2026-08-21 04:06 639228812227429953
205 ms 64.147.97.138
10 2026-08-21 03:49 639228802476107538
204 ms 64.147.97.138
9 2026-08-21 03:33 639228792525492032
213 ms 64.147.97.138
8 2026-08-21 02:41 639228761131421385
202 ms 64.147.97.138
7 2026-08-21 02:25 639228751571206692
195 ms 64.147.97.138
6 2026-08-21 02:08 639228741705571019
205 ms 64.147.97.138
5 2026-08-21 01:52 639228731642208228
109 ms 64.147.97.138
4 2026-08-21 00:59 639228700387002072
2 ms 64.147.97.138
3 2026-08-21 00:43 639228690742014433
213 ms 64.147.97.138
2 2026-08-21 00:27 639228680877937122
102 ms 64.147.97.138
1 2026-08-21 00:10 639228670775860800
2094 ms 64.147.97.138