DNS response history for ns1.universalclass.net

ns1.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, 75 successful responses, 0 failed responses, and 372 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.universalclass.net.
Records on Selected Date

75

Historical checks stored for this nameserver on selected date

Average Latency

372 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

64.147.97.139

Most recently resolved hosting IP on selected date

Successful Responses

75

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 ns1.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
122 ms 64.147.97.139
74 2026-08-23 23:40 639231244697865594
209 ms 64.147.97.139
73 2026-08-23 23:24 639231234893504693
209 ms 64.147.97.139
72 2026-08-23 23:07 639231225024549139
131 ms 64.147.97.139
71 2026-08-23 22:51 639231214931957622
139 ms 64.147.97.139
70 2026-08-23 22:34 639231204962010549
1686 ms 64.147.97.139
69 2026-08-23 22:17 639231195170138463
203 ms 64.147.97.139
68 2026-08-23 22:01 639231185235020577
1687 ms 64.147.97.139
67 2026-08-23 21:45 639231175558690075
2191 ms 64.147.97.139
66 2026-08-23 21:28 639231165610444012
1642 ms 64.147.97.139
65 2026-08-23 20:36 639231133806425363
240 ms 64.147.97.139
64 2026-08-23 20:19 639231124203758023
222 ms 64.147.97.139
63 2026-08-23 20:03 639231114428262706
210 ms 64.147.97.139
62 2026-08-23 19:47 639231104662480065
5 ms 64.147.97.139
61 2026-08-23 19:31 639231094840372018
1016 ms 64.147.97.139
60 2026-08-23 19:14 639231085024583224
101 ms 64.147.97.139
59 2026-08-23 18:58 639231075257417427
208 ms 64.147.97.139
58 2026-08-23 18:41 639231065516009503
596 ms 64.147.97.139
57 2026-08-23 18:25 639231055805348837
206 ms 64.147.97.139
56 2026-08-23 18:09 639231045980373765
4 ms 64.147.97.139
55 2026-08-23 17:52 639231035984577527
1703 ms 64.147.97.139
54 2026-08-23 17:36 639231025928115303
510 ms 64.147.97.139
53 2026-08-23 16:43 639230994250157583
95 ms 64.147.97.139
52 2026-08-23 16:26 639230984476411369
3 ms 64.147.97.139
51 2026-08-23 16:10 639230974838373450
3 ms 64.147.97.139
50 2026-08-23 15:54 639230965244277645
4 ms 64.147.97.139
49 2026-08-23 15:38 639230955522101820
227 ms 64.147.97.139
48 2026-08-23 15:22 639230945754521603
204 ms 64.147.97.139
47 2026-08-23 15:06 639230935852040504
212 ms 64.147.97.139
46 2026-08-23 14:49 639230926222061048
1598 ms 64.147.97.139
45 2026-08-23 14:33 639230916449726907
195 ms 64.147.97.139
44 2026-08-23 14:17 639230906595053086
203 ms 64.147.97.139
43 2026-08-23 14:00 639230896680429441
2102 ms 64.147.97.139
42 2026-08-23 13:43 639230886630210965
200 ms 64.147.97.139
41 2026-08-23 12:51 639230855430405719
118 ms 64.147.97.139
40 2026-08-23 12:35 639230845707499136
112 ms 64.147.97.139
39 2026-08-23 12:19 639230836186805419
207 ms 64.147.97.139
38 2026-08-23 12:03 639230826493828316
7 ms 64.147.97.139
37 2026-08-23 11:47 639230816817882996
203 ms 64.147.97.139
36 2026-08-23 11:31 639230806933854189
100 ms 64.147.97.139
35 2026-08-23 11:14 639230797120243854
95 ms 64.147.97.139
34 2026-08-23 10:58 639230787310272840
1778 ms 64.147.97.139
33 2026-08-23 10:42 639230777600173142
195 ms 64.147.97.139
32 2026-08-23 10:25 639230767665024593
197 ms 64.147.97.139
31 2026-08-23 10:09 639230757720962293
29 ms 64.147.97.139
30 2026-08-23 09:52 639230747722189784
10 ms 64.147.97.139
29 2026-08-23 08:59 639230716313923480
3 ms 64.147.97.139
28 2026-08-23 08:43 639230706813835990
93 ms 64.147.97.139
27 2026-08-23 08:27 639230696871062203
244 ms 64.147.97.139
26 2026-08-23 08:11 639230687142781616
194 ms 64.147.97.139
25 2026-08-23 07:55 639230677432142227
1602 ms 64.147.97.139
24 2026-08-23 07:38 639230667686258061
104 ms 64.147.97.139
23 2026-08-23 07:22 639230658039243685
617 ms 64.147.97.139
22 2026-08-23 07:06 639230648468473803
3 ms 64.147.97.139
21 2026-08-23 06:50 639230638829658294
3 ms 64.147.97.139
20 2026-08-23 06:34 639230629247017617
3 ms 64.147.97.139
19 2026-08-23 06:18 639230619625318239
206 ms 64.147.97.139
18 2026-08-23 06:02 639230609697630264
107 ms 64.147.97.139
17 2026-08-23 05:10 639230578570131864
107 ms 64.147.97.139
16 2026-08-23 04:54 639230568958963168
124 ms 64.147.97.139
15 2026-08-23 04:38 639230559287611211
6 ms 64.147.97.139
14 2026-08-23 04:22 639230549524312030
3 ms 64.147.97.139
13 2026-08-23 04:05 639230539739801669
106 ms 64.147.97.139
12 2026-08-23 03:49 639230530084069375
125 ms 64.147.97.139
11 2026-08-23 03:33 639230520362691441
196 ms 64.147.97.139
10 2026-08-23 03:17 639230510677194518
3 ms 64.147.97.139
9 2026-08-23 03:01 639230501156002646
193 ms 64.147.97.139
8 2026-08-23 02:45 639230491502198541
202 ms 64.147.97.139
7 2026-08-23 02:28 639230481860318494
1687 ms 64.147.97.139
6 2026-08-23 02:12 639230471893008575
2 ms 64.147.97.139
5 2026-08-23 01:19 639230440030877421
206 ms 64.147.97.139
4 2026-08-23 01:03 639230430479725508
124 ms 64.147.97.139
3 2026-08-23 00:47 639230420875160219
195 ms 64.147.97.139
2 2026-08-23 00:31 639230411240692575
139 ms 64.147.97.139
1 2026-08-23 00:15 639230401550806607
2 ms 64.147.97.139