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 2026-08-23. For this date, NameServerHistory found 75 DNS check records, 73 successful responses, 2 failed responses, and 368 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

75

Historical checks stored for this nameserver on selected date

Average Latency

368 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-23 23:56

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

73

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 ns.universalclass.net

Showing DNS history for 2026-08-23 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
75 2026-08-23 23:56 639231254406598736
1697 ms 64.147.97.138
74 2026-08-23 23:40 639231244697865594
194 ms 64.147.97.138
73 2026-08-23 23:24 639231234893504693
3 ms 64.147.97.138
72 2026-08-23 23:07 639231225024549139
95 ms 64.147.97.138
71 2026-08-23 22:51 639231214931957622
476 ms 64.147.97.138
70 2026-08-23 22:34 639231204962010549
218 ms 64.147.97.138
69 2026-08-23 22:17 639231195170138463
2098 ms 64.147.97.138
68 2026-08-23 22:01 639231185235020577
3 ms 64.147.97.138
67 2026-08-23 21:45 639231175558690075
196 ms 64.147.97.138
66 2026-08-23 21:28 639231165610444012
213 ms 64.147.97.138
65 2026-08-23 20:36 639231133806425363
217 ms 64.147.97.138
64 2026-08-23 20:19 639231124203758023
4 ms 64.147.97.138
63 2026-08-23 20:03 639231114428262706
5 ms 64.147.97.138
62 2026-08-23 19:47 639231104662480065
205 ms 64.147.97.138
61 2026-08-23 19:30 639231094840372018
10 ms 64.147.97.138
60 2026-08-23 19:14 639231085024583224
4 ms 64.147.97.138
59 2026-08-23 18:58 639231075257417427
212 ms 64.147.97.138
58 2026-08-23 18:41 639231065516009503
208 ms 64.147.97.138
57 2026-08-23 18:25 639231055805348837
2 ms 64.147.97.138
56 2026-08-23 18:09 639231045980373765
4 ms 64.147.97.138
55 2026-08-23 17:52 639231035984577527
2 ms 64.147.97.138
54 2026-08-23 17:35 639231025928115303
214 ms 64.147.97.138
53 2026-08-23 16:43 639230994250157583
2095 ms 64.147.97.138
52 2026-08-23 16:26 639230984476411369
195 ms 64.147.97.138
51 2026-08-23 16:10 639230974838373450
196 ms 64.147.97.138
50 2026-08-23 15:54 639230965244277645
1688 ms 64.147.97.138
49 2026-08-23 15:38 639230955522101820
1019 ms 64.147.97.138
48 2026-08-23 15:22 639230945754521603
100 ms 64.147.97.138
47 2026-08-23 15:06 639230935852040504
5 ms 64.147.97.138
46 2026-08-23 14:49 639230926222061048
202 ms 64.147.97.138
45 2026-08-23 14:33 639230916449726907
215 ms 64.147.97.138
44 2026-08-23 14:17 639230906595053086
4 ms 64.147.97.138
43 2026-08-23 14:00 639230896680429441
3 ms 64.147.97.138
42 2026-08-23 13:43 639230886630210965
213 ms 64.147.97.138
41 2026-08-23 12:51 639230855430405719
1690 ms 64.147.97.138
40 2026-08-23 12:35 639230845707499136
218 ms 64.147.97.138
39 2026-08-23 12:19 639230836186805419
205 ms 64.147.97.138
38 2026-08-23 12:03 639230826493828316
194 ms 64.147.97.138
37 2026-08-23 11:47 639230816817882996
3 ms 64.147.97.138
36 2026-08-23 11:31 639230806933854189
212 ms 64.147.97.138
35 2026-08-23 11:14 639230797120243854
3 ms 64.147.97.138
34 2026-08-23 10:58 639230787310272840
195 ms 64.147.97.138
33 2026-08-23 10:42 639230777600173142
8 ms 64.147.97.138
32 2026-08-23 10:25 639230767665024593
4 ms 64.147.97.138
31 2026-08-23 10:09 639230757720962293
195 ms 64.147.97.138
30 2026-08-23 09:52 639230747722189784
-
29 2026-08-23 08:59 639230716313923480
196 ms 64.147.97.138
28 2026-08-23 08:43 639230706813835990
3 ms 64.147.97.138
27 2026-08-23 08:27 639230696871062203
26 ms 64.147.97.138
26 2026-08-23 08:11 639230687142781616
-
25 2026-08-23 07:55 639230677432142227
206 ms 64.147.97.138
24 2026-08-23 07:38 639230667686258061
202 ms 64.147.97.138
23 2026-08-23 07:22 639230658039243685
4 ms 64.147.97.138
22 2026-08-23 07:06 639230648468473803
197 ms 64.147.97.138
21 2026-08-23 06:50 639230638829658294
2107 ms 64.147.97.138
20 2026-08-23 06:34 639230629247017617
3 ms 64.147.97.138
19 2026-08-23 06:18 639230619625318239
212 ms 64.147.97.138
18 2026-08-23 06:02 639230609697630264
1407 ms 64.147.97.138
17 2026-08-23 05:10 639230578570131864
201 ms 64.147.97.138
16 2026-08-23 04:54 639230568958963168
7 ms 64.147.97.138
15 2026-08-23 04:38 639230559287611211
212 ms 64.147.97.138
14 2026-08-23 04:22 639230549524312030
5 ms 64.147.97.138
13 2026-08-23 04:05 639230539739801669
203 ms 64.147.97.138
12 2026-08-23 03:49 639230530084069375
193 ms 64.147.97.138
11 2026-08-23 03:33 639230520362691441
3 ms 64.147.97.138
10 2026-08-23 03:16 639230510677194518
128 ms 64.147.97.138
9 2026-08-23 03:00 639230501156002646
198 ms 64.147.97.138
8 2026-08-23 02:44 639230491502198541
116 ms 64.147.97.138
7 2026-08-23 02:28 639230481860318494
203 ms 64.147.97.138
6 2026-08-23 02:12 639230471893008575
2094 ms 64.147.97.138
5 2026-08-23 01:19 639230440030877421
1691 ms 64.147.97.138
4 2026-08-23 01:03 639230430479725508
102 ms 64.147.97.138
3 2026-08-23 00:47 639230420875160219
3 ms 64.147.97.138
2 2026-08-23 00:31 639230411240692575
1794 ms 64.147.97.138
1 2026-08-23 00:15 639230401550806607
3 ms 64.147.97.138