DNS response history for ns.utah.edu

ns.utah.edu 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 145 DNS check records, 144 successful responses, 1 failed responses, and 165 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.utah.edu.
Records on Selected Date

145

Historical checks stored for this nameserver on selected date

Average Latency

165 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-23 23:12

All timestamps shown in UTC

Latest Resolved IP on Selected Date

128.110.124.120

Most recently resolved hosting IP on selected date

Successful Responses

144

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.utah.edu

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
145 2026-08-23 23:12 639231234893504693
40 ms 128.110.124.120
144 2026-08-23 23:12 639231234893504693
40 ms 155.101.115.10
143 2026-08-23 22:55 639231225024549139
43 ms 155.101.115.10
142 2026-08-23 22:55 639231225024549139
43 ms 128.110.124.120
141 2026-08-23 22:38 639231214931957622
11 ms 155.101.115.10
140 2026-08-23 22:38 639231214931957622
11 ms 128.110.124.120
139 2026-08-23 22:22 639231204962010549
35 ms 128.110.124.120
138 2026-08-23 22:22 639231204962010549
35 ms 155.101.115.10
137 2026-08-23 22:05 639231195170138463
5 ms 128.110.124.120
136 2026-08-23 22:05 639231195170138463
5 ms 155.101.115.10
135 2026-08-23 21:49 639231185235020577
5 ms 128.110.124.120
134 2026-08-23 21:49 639231185235020577
5 ms 155.101.115.10
133 2026-08-23 21:33 639231175558690075
77 ms 128.110.124.120
132 2026-08-23 21:33 639231175558690075
77 ms 155.101.115.10
131 2026-08-23 21:16 639231165610444012
18 ms 155.101.115.10
130 2026-08-23 21:16 639231165610444012
18 ms 128.110.124.120
129 2026-08-23 20:23 639231133806425363
35 ms 128.110.124.120
128 2026-08-23 20:23 639231133806425363
35 ms 155.101.115.10
127 2026-08-23 20:07 639231124203758023
3 ms 155.101.115.10
126 2026-08-23 20:07 639231124203758023
3 ms 128.110.124.120
125 2026-08-23 19:51 639231114428262706
52 ms 155.101.115.10
124 2026-08-23 19:51 639231114428262706
52 ms 128.110.124.120
123 2026-08-23 19:34 639231104662480065
44 ms 128.110.124.120
122 2026-08-23 19:34 639231104662480065
44 ms 155.101.115.10
121 2026-08-23 19:18 639231094840372018
3 ms 128.110.124.120
120 2026-08-23 19:18 639231094840372018
3 ms 155.101.115.10
119 2026-08-23 19:02 639231085024583224
3 ms 128.110.124.120
118 2026-08-23 19:02 639231085024583224
3 ms 155.101.115.10
117 2026-08-23 18:45 639231075257417427
41 ms 155.101.115.10
116 2026-08-23 18:45 639231075257417427
41 ms 128.110.124.120
115 2026-08-23 18:29 639231065516009503
59 ms 128.110.124.120
114 2026-08-23 18:29 639231065516009503
59 ms 155.101.115.10
113 2026-08-23 18:13 639231055805348837
5 ms 155.101.115.10
112 2026-08-23 18:13 639231055805348837
5 ms 128.110.124.120
111 2026-08-23 17:57 639231045980373765
14 ms 128.110.124.120
110 2026-08-23 17:57 639231045980373765
14 ms 155.101.115.10
109 2026-08-23 17:40 639231035984577527
13 ms 155.101.115.10
108 2026-08-23 17:40 639231035984577527
13 ms 128.110.124.120
107 2026-08-23 17:23 639231025928115303
2010 ms 128.110.124.120
106 2026-08-23 17:23 639231025928115303
2010 ms 155.101.115.10
105 2026-08-23 16:30 639230994250157583
14 ms 128.110.124.120
104 2026-08-23 16:30 639230994250157583
14 ms 155.101.115.10
103 2026-08-23 16:14 639230984476411369
22 ms 128.110.124.120
102 2026-08-23 16:14 639230984476411369
22 ms 155.101.115.10
101 2026-08-23 15:58 639230974838373450
94 ms 128.110.124.120
100 2026-08-23 15:58 639230974838373450
94 ms 155.101.115.10
99 2026-08-23 15:42 639230965244277645
36 ms 128.110.124.120
98 2026-08-23 15:42 639230965244277645
36 ms 155.101.115.10
97 2026-08-23 15:26 639230955522101820
6 ms 155.101.115.10
96 2026-08-23 15:26 639230955522101820
6 ms 128.110.124.120
95 2026-08-23 15:10 639230945754521603
62 ms 128.110.124.120
94 2026-08-23 15:10 639230945754521603
62 ms 155.101.115.10
93 2026-08-23 14:53 639230935852040504
4 ms 128.110.124.120
92 2026-08-23 14:53 639230935852040504
4 ms 155.101.115.10
91 2026-08-23 14:37 639230926222061048
2035 ms 128.110.124.120
90 2026-08-23 14:37 639230926222061048
2035 ms 155.101.115.10
89 2026-08-23 14:21 639230916449726907
29 ms 155.101.115.10
88 2026-08-23 14:21 639230916449726907
29 ms 128.110.124.120
87 2026-08-23 14:04 639230906595053086
4 ms 128.110.124.120
86 2026-08-23 14:04 639230906595053086
4 ms 155.101.115.10
85 2026-08-23 13:48 639230896680429441
17 ms 155.101.115.10
84 2026-08-23 13:48 639230896680429441
17 ms 128.110.124.120
83 2026-08-23 13:31 639230886630210965
356 ms 128.110.124.120
82 2026-08-23 13:31 639230886630210965
356 ms 155.101.115.10
81 2026-08-23 12:39 639230855430405719
5 ms 128.110.124.120
80 2026-08-23 12:39 639230855430405719
5 ms 155.101.115.10
79 2026-08-23 12:23 639230845707499136
2045 ms 128.110.124.120
78 2026-08-23 12:23 639230845707499136
2045 ms 155.101.115.10
77 2026-08-23 12:07 639230836186805419
5 ms 128.110.124.120
76 2026-08-23 12:07 639230836186805419
5 ms 155.101.115.10
75 2026-08-23 11:51 639230826493828316
6 ms 128.110.124.120
74 2026-08-23 11:51 639230826493828316
6 ms 155.101.115.10
73 2026-08-23 11:35 639230816817882996
6 ms 128.110.124.120
72 2026-08-23 11:35 639230816817882996
6 ms 155.101.115.10
71 2026-08-23 11:18 639230806933854189
5 ms 128.110.124.120
70 2026-08-23 11:18 639230806933854189
5 ms 155.101.115.10
69 2026-08-23 11:02 639230797120243854
9 ms 128.110.124.120
68 2026-08-23 11:02 639230797120243854
9 ms 155.101.115.10
67 2026-08-23 10:46 639230787310272840
28 ms 128.110.124.120
66 2026-08-23 10:46 639230787310272840
28 ms 155.101.115.10
65 2026-08-23 10:29 639230777600173142
13 ms 128.110.124.120
64 2026-08-23 10:29 639230777600173142
13 ms 155.101.115.10
63 2026-08-23 10:13 639230767665024593
35 ms 128.110.124.120
62 2026-08-23 10:13 639230767665024593
35 ms 155.101.115.10
61 2026-08-23 09:56 639230757720962293
40 ms 155.101.115.10
60 2026-08-23 09:56 639230757720962293
40 ms 128.110.124.120
59 2026-08-23 09:40 639230747722189784
7 ms 128.110.124.120
58 2026-08-23 09:40 639230747722189784
7 ms 155.101.115.10
57 2026-08-23 08:47 639230716313923480
2 ms 128.110.124.120
56 2026-08-23 08:47 639230716313923480
2 ms 155.101.115.10
55 2026-08-23 08:31 639230706813835990
25 ms 155.101.115.10
54 2026-08-23 08:31 639230706813835990
25 ms 128.110.124.120
53 2026-08-23 08:15 639230696871062203
2092 ms 155.101.115.10
52 2026-08-23 08:15 639230696871062203
2092 ms 128.110.124.120
51 2026-08-23 07:59 639230687142781616
17 ms 128.110.124.120
50 2026-08-23 07:59 639230687142781616
17 ms 155.101.115.10
49 2026-08-23 07:42 639230677432142227
3 ms 128.110.124.120
48 2026-08-23 07:42 639230677432142227
3 ms 155.101.115.10
47 2026-08-23 07:26 639230667686258061
10 ms 155.101.115.10
46 2026-08-23 07:26 639230667686258061
10 ms 128.110.124.120
45 2026-08-23 07:10 639230658039243685
13 ms 128.110.124.120
44 2026-08-23 07:10 639230658039243685
13 ms 155.101.115.10
43 2026-08-23 06:54 639230648468473803
-
42 2026-08-23 06:38 639230638829658294
5 ms 128.110.124.120
41 2026-08-23 06:38 639230638829658294
5 ms 155.101.115.10
40 2026-08-23 06:22 639230629247017617
8 ms 128.110.124.120
39 2026-08-23 06:22 639230629247017617
8 ms 155.101.115.10
38 2026-08-23 06:06 639230619625318239
4 ms 128.110.124.120
37 2026-08-23 06:06 639230619625318239
4 ms 155.101.115.10
36 2026-08-23 05:50 639230609697630264
29 ms 128.110.124.120
35 2026-08-23 05:50 639230609697630264
29 ms 155.101.115.10
34 2026-08-23 04:58 639230578570131864
44 ms 128.110.124.120
33 2026-08-23 04:58 639230578570131864
44 ms 155.101.115.10
32 2026-08-23 04:42 639230568958963168
16 ms 155.101.115.10
31 2026-08-23 04:42 639230568958963168
16 ms 128.110.124.120
30 2026-08-23 04:26 639230559287611211
15 ms 128.110.124.120
29 2026-08-23 04:26 639230559287611211
15 ms 155.101.115.10
28 2026-08-23 04:09 639230549524312030
3 ms 128.110.124.120
27 2026-08-23 04:09 639230549524312030
3 ms 155.101.115.10
26 2026-08-23 03:53 639230539739801669
5 ms 128.110.124.120
25 2026-08-23 03:53 639230539739801669
5 ms 155.101.115.10
24 2026-08-23 03:37 639230530084069375
5 ms 155.101.115.10
23 2026-08-23 03:37 639230530084069375
5 ms 128.110.124.120
22 2026-08-23 03:21 639230520362691441
5 ms 128.110.124.120
21 2026-08-23 03:21 639230520362691441
5 ms 155.101.115.10
20 2026-08-23 03:05 639230510677194518
53 ms 155.101.115.10
19 2026-08-23 03:05 639230510677194518
53 ms 128.110.124.120
18 2026-08-23 02:49 639230501156002646
2032 ms 155.101.115.10
17 2026-08-23 02:49 639230501156002646
2032 ms 128.110.124.120
16 2026-08-23 02:33 639230491502198541
38 ms 155.101.115.10
15 2026-08-23 02:33 639230491502198541
38 ms 128.110.124.120
14 2026-08-23 02:16 639230481860318494
4 ms 128.110.124.120
13 2026-08-23 02:16 639230481860318494
4 ms 155.101.115.10
12 2026-08-23 02:00 639230471893008575
5 ms 155.101.115.10
11 2026-08-23 02:00 639230471893008575
5 ms 128.110.124.120
10 2026-08-23 01:07 639230440030877421
8 ms 155.101.115.10
9 2026-08-23 01:07 639230440030877421
8 ms 128.110.124.120
8 2026-08-23 00:51 639230430479725508
11 ms 128.110.124.120
7 2026-08-23 00:51 639230430479725508
11 ms 155.101.115.10
6 2026-08-23 00:35 639230420875160219
30 ms 128.110.124.120
5 2026-08-23 00:35 639230420875160219
30 ms 155.101.115.10
4 2026-08-23 00:19 639230411240692575
26 ms 128.110.124.120
3 2026-08-23 00:19 639230411240692575
26 ms 155.101.115.10
2 2026-08-23 00:03 639230401550806607
5 ms 128.110.124.120
1 2026-08-23 00:03 639230401550806607
5 ms 155.101.115.10