DNS response history for ns12.servercorp.com

ns12.servercorp.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 150 DNS check records, 150 successful responses, 0 failed responses, and 103 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 ns12.servercorp.com.
Records on Selected Date

150

Historical checks stored for this nameserver on selected date

Average Latency

103 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-23 23:45

All timestamps shown in UTC

Latest Resolved IP on Selected Date

104.21.11.19

Most recently resolved hosting IP on selected date

Successful Responses

150

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 ns12.servercorp.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
150 2026-08-23 23:45 639231254406598736
7 ms 104.21.11.19
149 2026-08-23 23:45 639231254406598736
7 ms 172.67.147.158
148 2026-08-23 23:28 639231244697865594
9 ms 104.21.11.19
147 2026-08-23 23:28 639231244697865594
9 ms 172.67.147.158
146 2026-08-23 23:12 639231234893504693
24 ms 172.67.147.158
145 2026-08-23 23:12 639231234893504693
24 ms 104.21.11.19
144 2026-08-23 22:56 639231225024549139
26 ms 104.21.11.19
143 2026-08-23 22:56 639231225024549139
26 ms 172.67.147.158
142 2026-08-23 22:39 639231214931957622
6 ms 172.67.147.158
141 2026-08-23 22:39 639231214931957622
6 ms 104.21.11.19
140 2026-08-23 22:22 639231204962010549
9 ms 172.67.147.158
139 2026-08-23 22:22 639231204962010549
9 ms 104.21.11.19
138 2026-08-23 22:06 639231195170138463
38 ms 104.21.11.19
137 2026-08-23 22:06 639231195170138463
38 ms 172.67.147.158
136 2026-08-23 21:49 639231185235020577
6 ms 104.21.11.19
135 2026-08-23 21:49 639231185235020577
6 ms 172.67.147.158
134 2026-08-23 21:33 639231175558690075
45 ms 104.21.11.19
133 2026-08-23 21:33 639231175558690075
45 ms 172.67.147.158
132 2026-08-23 21:17 639231165610444012
49 ms 172.67.147.158
131 2026-08-23 21:17 639231165610444012
49 ms 104.21.11.19
130 2026-08-23 20:24 639231133806425363
9 ms 172.67.147.158
129 2026-08-23 20:24 639231133806425363
9 ms 104.21.11.19
128 2026-08-23 20:08 639231124203758023
40 ms 104.21.11.19
127 2026-08-23 20:08 639231124203758023
40 ms 172.67.147.158
126 2026-08-23 19:51 639231114428262706
2039 ms 104.21.11.19
125 2026-08-23 19:51 639231114428262706
2039 ms 172.67.147.158
124 2026-08-23 19:35 639231104662480065
37 ms 104.21.11.19
123 2026-08-23 19:35 639231104662480065
37 ms 172.67.147.158
122 2026-08-23 19:19 639231094840372018
24 ms 172.67.147.158
121 2026-08-23 19:19 639231094840372018
24 ms 104.21.11.19
120 2026-08-23 19:02 639231085024583224
10 ms 104.21.11.19
119 2026-08-23 19:02 639231085024583224
10 ms 172.67.147.158
118 2026-08-23 18:46 639231075257417427
24 ms 104.21.11.19
117 2026-08-23 18:46 639231075257417427
24 ms 172.67.147.158
116 2026-08-23 18:30 639231065516009503
8 ms 172.67.147.158
115 2026-08-23 18:30 639231065516009503
8 ms 104.21.11.19
114 2026-08-23 18:14 639231055805348837
40 ms 104.21.11.19
113 2026-08-23 18:14 639231055805348837
40 ms 172.67.147.158
112 2026-08-23 17:57 639231045980373765
6 ms 172.67.147.158
111 2026-08-23 17:57 639231045980373765
6 ms 104.21.11.19
110 2026-08-23 17:41 639231035984577527
19 ms 104.21.11.19
109 2026-08-23 17:41 639231035984577527
19 ms 172.67.147.158
108 2026-08-23 17:24 639231025928115303
26 ms 104.21.11.19
107 2026-08-23 17:24 639231025928115303
26 ms 172.67.147.158
106 2026-08-23 16:31 639230994250157583
18 ms 104.21.11.19
105 2026-08-23 16:31 639230994250157583
18 ms 172.67.147.158
104 2026-08-23 16:15 639230984476411369
18 ms 172.67.147.158
103 2026-08-23 16:15 639230984476411369
18 ms 104.21.11.19
102 2026-08-23 15:59 639230974838373450
15 ms 104.21.11.19
101 2026-08-23 15:59 639230974838373450
15 ms 172.67.147.158
100 2026-08-23 15:43 639230965244277645
21 ms 104.21.11.19
99 2026-08-23 15:43 639230965244277645
21 ms 172.67.147.158
98 2026-08-23 15:27 639230955522101820
2054 ms 172.67.147.158
97 2026-08-23 15:27 639230955522101820
2054 ms 104.21.11.19
96 2026-08-23 15:10 639230945754521603
28 ms 172.67.147.158
95 2026-08-23 15:10 639230945754521603
28 ms 104.21.11.19
94 2026-08-23 14:54 639230935852040504
24 ms 172.67.147.158
93 2026-08-23 14:54 639230935852040504
24 ms 104.21.11.19
92 2026-08-23 14:38 639230926222061048
23 ms 104.21.11.19
91 2026-08-23 14:38 639230926222061048
23 ms 172.67.147.158
90 2026-08-23 14:21 639230916449726907
50 ms 104.21.11.19
89 2026-08-23 14:21 639230916449726907
50 ms 172.67.147.158
88 2026-08-23 14:05 639230906595053086
11 ms 104.21.11.19
87 2026-08-23 14:05 639230906595053086
11 ms 172.67.147.158
86 2026-08-23 13:48 639230896680429441
41 ms 172.67.147.158
85 2026-08-23 13:48 639230896680429441
41 ms 104.21.11.19
84 2026-08-23 13:32 639230886630210965
21 ms 172.67.147.158
83 2026-08-23 13:32 639230886630210965
21 ms 104.21.11.19
82 2026-08-23 12:40 639230855430405719
26 ms 172.67.147.158
81 2026-08-23 12:40 639230855430405719
26 ms 104.21.11.19
80 2026-08-23 12:23 639230845707499136
42 ms 104.21.11.19
79 2026-08-23 12:23 639230845707499136
42 ms 172.67.147.158
78 2026-08-23 12:08 639230836186805419
38 ms 172.67.147.158
77 2026-08-23 12:08 639230836186805419
38 ms 104.21.11.19
76 2026-08-23 11:52 639230826493828316
36 ms 104.21.11.19
75 2026-08-23 11:52 639230826493828316
36 ms 172.67.147.158
74 2026-08-23 11:35 639230816817882996
26 ms 172.67.147.158
73 2026-08-23 11:35 639230816817882996
26 ms 104.21.11.19
72 2026-08-23 11:19 639230806933854189
8 ms 172.67.147.158
71 2026-08-23 11:19 639230806933854189
8 ms 104.21.11.19
70 2026-08-23 11:02 639230797120243854
16 ms 172.67.147.158
69 2026-08-23 11:02 639230797120243854
16 ms 104.21.11.19
68 2026-08-23 10:46 639230787310272840
23 ms 104.21.11.19
67 2026-08-23 10:46 639230787310272840
23 ms 172.67.147.158
66 2026-08-23 10:30 639230777600173142
46 ms 104.21.11.19
65 2026-08-23 10:30 639230777600173142
46 ms 172.67.147.158
64 2026-08-23 10:13 639230767665024593
9 ms 172.67.147.158
63 2026-08-23 10:13 639230767665024593
9 ms 104.21.11.19
62 2026-08-23 09:57 639230757720962293
28 ms 172.67.147.158
61 2026-08-23 09:57 639230757720962293
28 ms 104.21.11.19
60 2026-08-23 09:40 639230747722189784
8 ms 172.67.147.158
59 2026-08-23 09:40 639230747722189784
8 ms 104.21.11.19
58 2026-08-23 08:48 639230716313923480
14 ms 104.21.11.19
57 2026-08-23 08:48 639230716313923480
14 ms 172.67.147.158
56 2026-08-23 08:32 639230706813835990
22 ms 172.67.147.158
55 2026-08-23 08:32 639230706813835990
22 ms 104.21.11.19
54 2026-08-23 08:15 639230696871062203
40 ms 172.67.147.158
53 2026-08-23 08:15 639230696871062203
40 ms 104.21.11.19
52 2026-08-23 07:59 639230687142781616
5 ms 172.67.147.158
51 2026-08-23 07:59 639230687142781616
5 ms 104.21.11.19
50 2026-08-23 07:43 639230677432142227
4 ms 172.67.147.158
49 2026-08-23 07:43 639230677432142227
4 ms 104.21.11.19
48 2026-08-23 07:27 639230667686258061
24 ms 104.21.11.19
47 2026-08-23 07:27 639230667686258061
24 ms 172.67.147.158
46 2026-08-23 07:11 639230658039243685
19 ms 172.67.147.158
45 2026-08-23 07:11 639230658039243685
19 ms 104.21.11.19
44 2026-08-23 06:55 639230648468473803
27 ms 172.67.147.158
43 2026-08-23 06:55 639230648468473803
27 ms 104.21.11.19
42 2026-08-23 06:39 639230638829658294
9 ms 104.21.11.19
41 2026-08-23 06:39 639230638829658294
9 ms 172.67.147.158
40 2026-08-23 06:23 639230629247017617
9 ms 104.21.11.19
39 2026-08-23 06:23 639230629247017617
9 ms 172.67.147.158
38 2026-08-23 06:07 639230619625318239
27 ms 104.21.11.19
37 2026-08-23 06:07 639230619625318239
27 ms 172.67.147.158
36 2026-08-23 05:50 639230609697630264
7 ms 172.67.147.158
35 2026-08-23 05:50 639230609697630264
7 ms 104.21.11.19
34 2026-08-23 04:58 639230578570131864
5 ms 172.67.147.158
33 2026-08-23 04:58 639230578570131864
5 ms 104.21.11.19
32 2026-08-23 04:42 639230568958963168
5 ms 104.21.11.19
31 2026-08-23 04:42 639230568958963168
5 ms 172.67.147.158
30 2026-08-23 04:26 639230559287611211
27 ms 104.21.11.19
29 2026-08-23 04:26 639230559287611211
27 ms 172.67.147.158
28 2026-08-23 04:10 639230549524312030
34 ms 172.67.147.158
27 2026-08-23 04:10 639230549524312030
34 ms 104.21.11.19
26 2026-08-23 03:54 639230539739801669
2034 ms 104.21.11.19
25 2026-08-23 03:54 639230539739801669
2034 ms 172.67.147.158
24 2026-08-23 03:37 639230530084069375
6 ms 172.67.147.158
23 2026-08-23 03:37 639230530084069375
6 ms 104.21.11.19
22 2026-08-23 03:21 639230520362691441
62 ms 172.67.147.158
21 2026-08-23 03:21 639230520362691441
62 ms 104.21.11.19
20 2026-08-23 03:05 639230510677194518
39 ms 172.67.147.158
19 2026-08-23 03:05 639230510677194518
39 ms 104.21.11.19
18 2026-08-23 02:49 639230501156002646
29 ms 172.67.147.158
17 2026-08-23 02:49 639230501156002646
29 ms 104.21.11.19
16 2026-08-23 02:33 639230491502198541
54 ms 104.21.11.19
15 2026-08-23 02:33 639230491502198541
54 ms 172.67.147.158
14 2026-08-23 02:17 639230481860318494
6 ms 172.67.147.158
13 2026-08-23 02:17 639230481860318494
6 ms 104.21.11.19
12 2026-08-23 02:00 639230471893008575
5 ms 104.21.11.19
11 2026-08-23 02:00 639230471893008575
5 ms 172.67.147.158
10 2026-08-23 01:07 639230440030877421
7 ms 104.21.11.19
9 2026-08-23 01:07 639230440030877421
7 ms 172.67.147.158
8 2026-08-23 00:51 639230430479725508
7 ms 104.21.11.19
7 2026-08-23 00:51 639230430479725508
7 ms 172.67.147.158
6 2026-08-23 00:35 639230420875160219
4 ms 172.67.147.158
5 2026-08-23 00:35 639230420875160219
4 ms 104.21.11.19
4 2026-08-23 00:19 639230411240692575
5 ms 104.21.11.19
3 2026-08-23 00:19 639230411240692575
5 ms 172.67.147.158
2 2026-08-23 00:03 639230401550806607
28 ms 104.21.11.19
1 2026-08-23 00:03 639230401550806607
28 ms 172.67.147.158