DNS response history for ns2.studentinsta.com

ns2.studentinsta.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 2026-08-23. For this date, NameServerHistory found 149 DNS check records, 148 successful responses, 1 failed responses, and 193 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 ns2.studentinsta.com.
Records on Selected Date

149

Historical checks stored for this nameserver on selected date

Average Latency

193 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-23 23:44

All timestamps shown in UTC

Latest Resolved IP on Selected Date

104.21.49.137

Most recently resolved hosting IP on selected date

Successful Responses

148

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 ns2.studentinsta.com

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
149 2026-08-23 23:44 639231254406598736
28 ms 104.21.49.137
148 2026-08-23 23:44 639231254406598736
28 ms 172.67.163.129
147 2026-08-23 23:28 639231244697865594
21 ms 172.67.163.129
146 2026-08-23 23:28 639231244697865594
21 ms 104.21.49.137
145 2026-08-23 23:11 639231234893504693
9 ms 172.67.163.129
144 2026-08-23 23:11 639231234893504693
9 ms 104.21.49.137
143 2026-08-23 22:55 639231225024549139
53 ms 172.67.163.129
142 2026-08-23 22:55 639231225024549139
53 ms 104.21.49.137
141 2026-08-23 22:38 639231214931957622
2025 ms 172.67.163.129
140 2026-08-23 22:38 639231214931957622
2025 ms 104.21.49.137
139 2026-08-23 22:22 639231204962010549
49 ms 172.67.163.129
138 2026-08-23 22:22 639231204962010549
49 ms 104.21.49.137
137 2026-08-23 22:05 639231195170138463
10 ms 104.21.49.137
136 2026-08-23 22:05 639231195170138463
10 ms 172.67.163.129
135 2026-08-23 21:49 639231185235020577
88 ms 104.21.49.137
134 2026-08-23 21:49 639231185235020577
88 ms 172.67.163.129
133 2026-08-23 21:33 639231175558690075
15 ms 172.67.163.129
132 2026-08-23 21:33 639231175558690075
15 ms 104.21.49.137
131 2026-08-23 21:16 639231165610444012
20 ms 104.21.49.137
130 2026-08-23 21:16 639231165610444012
20 ms 172.67.163.129
129 2026-08-23 20:23 639231133806425363
2037 ms 172.67.163.129
128 2026-08-23 20:23 639231133806425363
2037 ms 104.21.49.137
127 2026-08-23 20:07 639231124203758023
14 ms 104.21.49.137
126 2026-08-23 20:07 639231124203758023
14 ms 172.67.163.129
125 2026-08-23 19:51 639231114428262706
46 ms 104.21.49.137
124 2026-08-23 19:51 639231114428262706
46 ms 172.67.163.129
123 2026-08-23 19:34 639231104662480065
39 ms 172.67.163.129
122 2026-08-23 19:34 639231104662480065
39 ms 104.21.49.137
121 2026-08-23 19:18 639231094840372018
74 ms 172.67.163.129
120 2026-08-23 19:18 639231094840372018
74 ms 104.21.49.137
119 2026-08-23 19:02 639231085024583224
11 ms 172.67.163.129
118 2026-08-23 19:02 639231085024583224
11 ms 104.21.49.137
117 2026-08-23 18:45 639231075257417427
16 ms 104.21.49.137
116 2026-08-23 18:45 639231075257417427
16 ms 172.67.163.129
115 2026-08-23 18:29 639231065516009503
46 ms 104.21.49.137
114 2026-08-23 18:29 639231065516009503
46 ms 172.67.163.129
113 2026-08-23 18:13 639231055805348837
13 ms 104.21.49.137
112 2026-08-23 18:13 639231055805348837
13 ms 172.67.163.129
111 2026-08-23 17:57 639231045980373765
13 ms 172.67.163.129
110 2026-08-23 17:57 639231045980373765
13 ms 104.21.49.137
109 2026-08-23 17:40 639231035984577527
12 ms 104.21.49.137
108 2026-08-23 17:40 639231035984577527
12 ms 172.67.163.129
107 2026-08-23 17:23 639231025928115303
21 ms 104.21.49.137
106 2026-08-23 17:23 639231025928115303
21 ms 172.67.163.129
105 2026-08-23 16:30 639230994250157583
19 ms 172.67.163.129
104 2026-08-23 16:30 639230994250157583
19 ms 104.21.49.137
103 2026-08-23 16:14 639230984476411369
27 ms 104.21.49.137
102 2026-08-23 16:14 639230984476411369
27 ms 172.67.163.129
101 2026-08-23 15:58 639230974838373450
14 ms 104.21.49.137
100 2026-08-23 15:58 639230974838373450
14 ms 172.67.163.129
99 2026-08-23 15:42 639230965244277645
49 ms 104.21.49.137
98 2026-08-23 15:42 639230965244277645
49 ms 172.67.163.129
97 2026-08-23 15:26 639230955522101820
109 ms 104.21.49.137
96 2026-08-23 15:26 639230955522101820
109 ms 172.67.163.129
95 2026-08-23 15:10 639230945754521603
26 ms 104.21.49.137
94 2026-08-23 15:10 639230945754521603
26 ms 172.67.163.129
93 2026-08-23 14:53 639230935852040504
32 ms 172.67.163.129
92 2026-08-23 14:53 639230935852040504
32 ms 104.21.49.137
91 2026-08-23 14:37 639230926222061048
10 ms 104.21.49.137
90 2026-08-23 14:37 639230926222061048
10 ms 172.67.163.129
89 2026-08-23 14:21 639230916449726907
13 ms 104.21.49.137
88 2026-08-23 14:21 639230916449726907
13 ms 172.67.163.129
87 2026-08-23 14:04 639230906595053086
12 ms 104.21.49.137
86 2026-08-23 14:04 639230906595053086
12 ms 172.67.163.129
85 2026-08-23 13:48 639230896680429441
54 ms 172.67.163.129
84 2026-08-23 13:48 639230896680429441
54 ms 104.21.49.137
83 2026-08-23 13:31 639230886630210965
39 ms 172.67.163.129
82 2026-08-23 13:31 639230886630210965
39 ms 104.21.49.137
81 2026-08-23 12:39 639230855430405719
7 ms 172.67.163.129
80 2026-08-23 12:39 639230855430405719
7 ms 104.21.49.137
79 2026-08-23 12:23 639230845707499136
9 ms 104.21.49.137
78 2026-08-23 12:23 639230845707499136
9 ms 172.67.163.129
77 2026-08-23 12:07 639230836186805419
30 ms 172.67.163.129
76 2026-08-23 12:07 639230836186805419
30 ms 104.21.49.137
75 2026-08-23 11:51 639230826493828316
7 ms 172.67.163.129
74 2026-08-23 11:51 639230826493828316
7 ms 104.21.49.137
73 2026-08-23 11:35 639230816817882996
26 ms 172.67.163.129
72 2026-08-23 11:35 639230816817882996
26 ms 104.21.49.137
71 2026-08-23 11:18 639230806933854189
11 ms 104.21.49.137
70 2026-08-23 11:18 639230806933854189
11 ms 172.67.163.129
69 2026-08-23 11:02 639230797120243854
9 ms 104.21.49.137
68 2026-08-23 11:02 639230797120243854
9 ms 172.67.163.129
67 2026-08-23 10:46 639230787310272840
70 ms 172.67.163.129
66 2026-08-23 10:46 639230787310272840
70 ms 104.21.49.137
65 2026-08-23 10:29 639230777600173142
60 ms 172.67.163.129
64 2026-08-23 10:29 639230777600173142
60 ms 104.21.49.137
63 2026-08-23 10:13 639230767665024593
31 ms 172.67.163.129
62 2026-08-23 10:13 639230767665024593
31 ms 104.21.49.137
61 2026-08-23 09:56 639230757720962293
24 ms 104.21.49.137
60 2026-08-23 09:56 639230757720962293
24 ms 172.67.163.129
59 2026-08-23 09:40 639230747722189784
23 ms 172.67.163.129
58 2026-08-23 09:40 639230747722189784
23 ms 104.21.49.137
57 2026-08-23 08:47 639230716313923480
15 ms 104.21.49.137
56 2026-08-23 08:47 639230716313923480
15 ms 172.67.163.129
55 2026-08-23 08:31 639230706813835990
32 ms 172.67.163.129
54 2026-08-23 08:31 639230706813835990
32 ms 104.21.49.137
53 2026-08-23 08:15 639230696871062203
13 ms 172.67.163.129
52 2026-08-23 08:15 639230696871062203
13 ms 104.21.49.137
51 2026-08-23 07:59 639230687142781616
15 ms 172.67.163.129
50 2026-08-23 07:59 639230687142781616
15 ms 104.21.49.137
49 2026-08-23 07:42 639230677432142227
30 ms 172.67.163.129
48 2026-08-23 07:42 639230677432142227
30 ms 104.21.49.137
47 2026-08-23 07:26 639230667686258061
9 ms 104.21.49.137
46 2026-08-23 07:26 639230667686258061
9 ms 172.67.163.129
45 2026-08-23 07:10 639230658039243685
38 ms 172.67.163.129
44 2026-08-23 07:10 639230658039243685
38 ms 104.21.49.137
43 2026-08-23 06:54 639230648468473803
20 ms 172.67.163.129
42 2026-08-23 06:54 639230648468473803
20 ms 104.21.49.137
41 2026-08-23 06:38 639230638829658294
60 ms 104.21.49.137
40 2026-08-23 06:38 639230638829658294
60 ms 172.67.163.129
39 2026-08-23 06:22 639230629247017617
35 ms 104.21.49.137
38 2026-08-23 06:22 639230629247017617
35 ms 172.67.163.129
37 2026-08-23 06:06 639230619625318239
11 ms 172.67.163.129
36 2026-08-23 06:06 639230619625318239
11 ms 104.21.49.137
35 2026-08-23 05:50 639230609697630264
-
34 2026-08-23 04:58 639230578570131864
2050 ms 172.67.163.129
33 2026-08-23 04:58 639230578570131864
2050 ms 104.21.49.137
32 2026-08-23 04:42 639230568958963168
17 ms 104.21.49.137
31 2026-08-23 04:42 639230568958963168
17 ms 172.67.163.129
30 2026-08-23 04:26 639230559287611211
12 ms 104.21.49.137
29 2026-08-23 04:26 639230559287611211
12 ms 172.67.163.129
28 2026-08-23 04:09 639230549524312030
38 ms 104.21.49.137
27 2026-08-23 04:09 639230549524312030
38 ms 172.67.163.129
26 2026-08-23 03:53 639230539739801669
9 ms 172.67.163.129
25 2026-08-23 03:53 639230539739801669
9 ms 104.21.49.137
24 2026-08-23 03:37 639230530084069375
12 ms 172.67.163.129
23 2026-08-23 03:37 639230530084069375
12 ms 104.21.49.137
22 2026-08-23 03:21 639230520362691441
53 ms 172.67.163.129
21 2026-08-23 03:21 639230520362691441
53 ms 104.21.49.137
20 2026-08-23 03:05 639230510677194518
2168 ms 104.21.49.137
19 2026-08-23 03:05 639230510677194518
2168 ms 172.67.163.129
18 2026-08-23 02:49 639230501156002646
4054 ms 172.67.163.129
17 2026-08-23 02:49 639230501156002646
4054 ms 104.21.49.137
16 2026-08-23 02:33 639230491502198541
49 ms 104.21.49.137
15 2026-08-23 02:33 639230491502198541
49 ms 172.67.163.129
14 2026-08-23 02:16 639230481860318494
17 ms 172.67.163.129
13 2026-08-23 02:16 639230481860318494
17 ms 104.21.49.137
12 2026-08-23 02:00 639230471893008575
13 ms 104.21.49.137
11 2026-08-23 02:00 639230471893008575
13 ms 172.67.163.129
10 2026-08-23 01:07 639230440030877421
19 ms 104.21.49.137
9 2026-08-23 01:07 639230440030877421
19 ms 172.67.163.129
8 2026-08-23 00:51 639230430479725508
24 ms 104.21.49.137
7 2026-08-23 00:51 639230430479725508
24 ms 172.67.163.129
6 2026-08-23 00:35 639230420875160219
44 ms 172.67.163.129
5 2026-08-23 00:35 639230420875160219
44 ms 104.21.49.137
4 2026-08-23 00:19 639230411240692575
14 ms 104.21.49.137
3 2026-08-23 00:19 639230411240692575
14 ms 172.67.163.129
2 2026-08-23 00:03 639230401550806607
30 ms 172.67.163.129
1 2026-08-23 00:03 639230401550806607
30 ms 104.21.49.137