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 2026-08-10. For this date, NameServerHistory found 162 DNS check records, 160 successful responses, 2 failed responses, and 406 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

162

Historical checks stored for this nameserver on selected date

Average Latency

406 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-10 23:55

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

160

Checks that returned a measurable response

Failed Responses

2

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 ns12.servercorp.com

Showing DNS history for 2026-08-10 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
162 2026-08-10 23:55 639220027366289509
40 ms 104.21.11.19
161 2026-08-10 23:55 639220027366289509
40 ms 172.67.147.158
160 2026-08-10 23:40 639220018272941900
6 ms 104.21.11.19
159 2026-08-10 23:40 639220018272941900
6 ms 172.67.147.158
158 2026-08-10 23:25 639220009109892969
29 ms 172.67.147.158
157 2026-08-10 23:25 639220009109892969
29 ms 104.21.11.19
156 2026-08-10 23:10 639220000040489788
12 ms 172.67.147.158
155 2026-08-10 23:10 639220000040489788
12 ms 104.21.11.19
154 2026-08-10 22:55 639219991197135747
14 ms 172.67.147.158
153 2026-08-10 22:55 639219991197135747
14 ms 104.21.11.19
152 2026-08-10 22:40 639219982104540014
2028 ms 104.21.11.19
151 2026-08-10 22:40 639219982104540014
2028 ms 172.67.147.158
150 2026-08-10 22:25 639219973150300215
2127 ms 172.67.147.158
149 2026-08-10 22:25 639219973150300215
2127 ms 104.21.11.19
148 2026-08-10 22:10 639219964188486697
10 ms 172.67.147.158
147 2026-08-10 22:10 639219964188486697
10 ms 104.21.11.19
146 2026-08-10 21:55 639219954995921784
43 ms 104.21.11.19
145 2026-08-10 21:55 639219954995921784
43 ms 172.67.147.158
144 2026-08-10 21:39 639219945559908104
35 ms 172.67.147.158
143 2026-08-10 21:39 639219945559908104
35 ms 104.21.11.19
142 2026-08-10 20:47 639219914137782273
42 ms 172.67.147.158
141 2026-08-10 20:47 639219914137782273
42 ms 104.21.11.19
140 2026-08-10 20:31 639219904858355064
60 ms 172.67.147.158
139 2026-08-10 20:31 639219904858355064
60 ms 104.21.11.19
138 2026-08-10 20:16 639219895655263396
23 ms 172.67.147.158
137 2026-08-10 20:16 639219895655263396
23 ms 104.21.11.19
136 2026-08-10 20:00 639219886527091074
29 ms 104.21.11.19
135 2026-08-10 20:00 639219886527091074
29 ms 172.67.147.158
134 2026-08-10 19:45 639219877343266628
25 ms 104.21.11.19
133 2026-08-10 19:45 639219877343266628
25 ms 172.67.147.158
132 2026-08-10 19:30 639219868177358195
2030 ms 172.67.147.158
131 2026-08-10 19:30 639219868177358195
2030 ms 104.21.11.19
130 2026-08-10 19:15 639219859159581515
36 ms 172.67.147.158
129 2026-08-10 19:15 639219859159581515
36 ms 104.21.11.19
128 2026-08-10 19:00 639219850124020182
27 ms 172.67.147.158
127 2026-08-10 19:00 639219850124020182
27 ms 104.21.11.19
126 2026-08-10 18:44 639219840940124840
49 ms 172.67.147.158
125 2026-08-10 18:44 639219840940124840
49 ms 104.21.11.19
124 2026-08-10 18:29 639219831829876486
28 ms 172.67.147.158
123 2026-08-10 18:29 639219831829876486
28 ms 104.21.11.19
122 2026-08-10 18:14 639219822587759143
6 ms 104.21.11.19
121 2026-08-10 18:14 639219822587759143
6 ms 172.67.147.158
120 2026-08-10 17:58 639219813247114428
2041 ms 104.21.11.19
119 2026-08-10 17:58 639219813247114428
2041 ms 172.67.147.158
118 2026-08-10 17:05 639219781959606396
16 ms 104.21.11.19
117 2026-08-10 17:05 639219781959606396
16 ms 172.67.147.158
116 2026-08-10 16:50 639219772658305431
-
115 2026-08-10 16:35 639219763454523027
2020 ms 104.21.11.19
114 2026-08-10 16:35 639219763454523027
2020 ms 172.67.147.158
113 2026-08-10 16:19 639219754279127815
7 ms 104.21.11.19
112 2026-08-10 16:19 639219754279127815
7 ms 172.67.147.158
111 2026-08-10 16:04 639219745087467767
43 ms 172.67.147.158
110 2026-08-10 16:04 639219745087467767
43 ms 104.21.11.19
109 2026-08-10 15:49 639219735900678107
58 ms 172.67.147.158
108 2026-08-10 15:49 639219735900678107
58 ms 104.21.11.19
107 2026-08-10 15:33 639219726531461979
19 ms 104.21.11.19
106 2026-08-10 15:33 639219726531461979
19 ms 172.67.147.158
105 2026-08-10 15:18 639219717415222156
41 ms 104.21.11.19
104 2026-08-10 15:18 639219717415222156
41 ms 172.67.147.158
103 2026-08-10 15:03 639219708266470863
28 ms 104.21.11.19
102 2026-08-10 15:03 639219708266470863
28 ms 172.67.147.158
101 2026-08-10 14:47 639219699049479559
40 ms 172.67.147.158
100 2026-08-10 14:47 639219699049479559
40 ms 104.21.11.19
99 2026-08-10 14:32 639219689775815194
13 ms 172.67.147.158
98 2026-08-10 14:32 639219689775815194
13 ms 104.21.11.19
97 2026-08-10 14:16 639219680511810632
32 ms 104.21.11.19
96 2026-08-10 14:16 639219680511810632
32 ms 172.67.147.158
95 2026-08-10 13:24 639219648997191257
15 ms 104.21.11.19
94 2026-08-10 13:24 639219648997191257
15 ms 172.67.147.158
93 2026-08-10 13:08 639219639938909436
2032 ms 104.21.11.19
92 2026-08-10 13:08 639219639938909436
2032 ms 172.67.147.158
91 2026-08-10 12:53 639219630718286441
9 ms 104.21.11.19
90 2026-08-10 12:53 639219630718286441
9 ms 172.67.147.158
89 2026-08-10 12:38 639219621472350410
7 ms 172.67.147.158
88 2026-08-10 12:38 639219621472350410
7 ms 104.21.11.19
87 2026-08-10 12:23 639219612500421992
7 ms 104.21.11.19
86 2026-08-10 12:23 639219612500421992
7 ms 172.67.147.158
85 2026-08-10 12:08 639219603383833445
6 ms 172.67.147.158
84 2026-08-10 12:08 639219603383833445
6 ms 104.21.11.19
83 2026-08-10 11:52 639219594143823358
8 ms 172.67.147.158
82 2026-08-10 11:52 639219594143823358
8 ms 104.21.11.19
81 2026-08-10 11:37 639219585053166024
9 ms 172.67.147.158
80 2026-08-10 11:37 639219585053166024
9 ms 104.21.11.19
79 2026-08-10 11:22 639219575885776644
18 ms 172.67.147.158
78 2026-08-10 11:22 639219575885776644
18 ms 104.21.11.19
77 2026-08-10 11:07 639219566844532361
33 ms 172.67.147.158
76 2026-08-10 11:07 639219566844532361
33 ms 104.21.11.19
75 2026-08-10 10:51 639219557705808294
2022 ms 172.67.147.158
74 2026-08-10 10:51 639219557705808294
2022 ms 104.21.11.19
73 2026-08-10 10:36 639219548482688649
68 ms 172.67.147.158
72 2026-08-10 10:36 639219548482688649
68 ms 104.21.11.19
71 2026-08-10 09:43 639219517492763539
2037 ms 104.21.11.19
70 2026-08-10 09:43 639219517492763539
2037 ms 172.67.147.158
69 2026-08-10 09:29 639219508755773605
2115 ms 104.21.11.19
68 2026-08-10 09:29 639219508755773605
2115 ms 172.67.147.158
67 2026-08-10 09:14 639219499852103863
2019 ms 104.21.11.19
66 2026-08-10 09:14 639219499852103863
2019 ms 172.67.147.158
65 2026-08-10 08:59 639219490893714387
38 ms 172.67.147.158
64 2026-08-10 08:59 639219490893714387
38 ms 104.21.11.19
63 2026-08-10 08:44 639219482299305521
32 ms 104.21.11.19
62 2026-08-10 08:44 639219482299305521
32 ms 172.67.147.158
61 2026-08-10 08:30 639219473613114853
31 ms 172.67.147.158
60 2026-08-10 08:30 639219473613114853
31 ms 104.21.11.19
59 2026-08-10 08:16 639219465061138643
66 ms 104.21.11.19
58 2026-08-10 08:16 639219465061138643
66 ms 172.67.147.158
57 2026-08-10 08:02 639219456616129015
33 ms 172.67.147.158
56 2026-08-10 08:02 639219456616129015
33 ms 104.21.11.19
55 2026-08-10 07:47 639219447974008557
19 ms 104.21.11.19
54 2026-08-10 07:47 639219447974008557
19 ms 172.67.147.158
53 2026-08-10 07:33 639219439498255213
68 ms 104.21.11.19
52 2026-08-10 07:33 639219439498255213
68 ms 172.67.147.158
51 2026-08-10 07:18 639219430664872256
24 ms 104.21.11.19
50 2026-08-10 07:18 639219430664872256
24 ms 172.67.147.158
49 2026-08-10 07:04 639219421757560037
2036 ms 172.67.147.158
48 2026-08-10 07:04 639219421757560037
2036 ms 104.21.11.19
47 2026-08-10 06:11 639219390773218684
53 ms 172.67.147.158
46 2026-08-10 06:11 639219390773218684
53 ms 104.21.11.19
45 2026-08-10 05:57 639219382205367722
5 ms 104.21.11.19
44 2026-08-10 05:57 639219382205367722
5 ms 172.67.147.158
43 2026-08-10 05:43 639219373711937615
16 ms 104.21.11.19
42 2026-08-10 05:43 639219373711937615
16 ms 172.67.147.158
41 2026-08-10 05:28 639219365088558404
-
40 2026-08-10 05:14 639219356348833255
35 ms 104.21.11.19
39 2026-08-10 05:14 639219356348833255
35 ms 172.67.147.158
38 2026-08-10 05:00 639219347860053478
29 ms 104.21.11.19
37 2026-08-10 05:00 639219347860053478
29 ms 172.67.147.158
36 2026-08-10 04:45 639219339173195121
2028 ms 172.67.147.158
35 2026-08-10 04:45 639219339173195121
2028 ms 104.21.11.19
34 2026-08-10 04:31 639219330642664669
30 ms 172.67.147.158
33 2026-08-10 04:31 639219330642664669
30 ms 104.21.11.19
32 2026-08-10 04:17 639219322058698995
46 ms 104.21.11.19
31 2026-08-10 04:17 639219322058698995
46 ms 172.67.147.158
30 2026-08-10 04:03 639219313564344199
48 ms 104.21.11.19
29 2026-08-10 04:03 639219313564344199
48 ms 172.67.147.158
28 2026-08-10 03:48 639219304775113236
2046 ms 172.67.147.158
27 2026-08-10 03:48 639219304775113236
2046 ms 104.21.11.19
26 2026-08-10 03:33 639219295706181119
7 ms 172.67.147.158
25 2026-08-10 03:33 639219295706181119
7 ms 104.21.11.19
24 2026-08-10 02:41 639219264663923254
32 ms 172.67.147.158
23 2026-08-10 02:41 639219264663923254
32 ms 104.21.11.19
22 2026-08-10 02:26 639219256015178099
38 ms 104.21.11.19
21 2026-08-10 02:26 639219256015178099
38 ms 172.67.147.158
20 2026-08-10 02:12 639219247509540188
32 ms 104.21.11.19
19 2026-08-10 02:12 639219247509540188
32 ms 172.67.147.158
18 2026-08-10 01:58 639219238999539092
2014 ms 172.67.147.158
17 2026-08-10 01:58 639219238999539092
2014 ms 104.21.11.19
16 2026-08-10 01:44 639219230498823902
29 ms 104.21.11.19
15 2026-08-10 01:44 639219230498823902
29 ms 172.67.147.158
14 2026-08-10 01:29 639219221706460911
10 ms 172.67.147.158
13 2026-08-10 01:29 639219221706460911
10 ms 104.21.11.19
12 2026-08-10 01:15 639219212930606887
34 ms 172.67.147.158
11 2026-08-10 01:15 639219212930606887
34 ms 104.21.11.19
10 2026-08-10 01:00 639219204307908525
17 ms 172.67.147.158
9 2026-08-10 01:00 639219204307908525
17 ms 104.21.11.19
8 2026-08-10 00:46 639219195720181470
21 ms 172.67.147.158
7 2026-08-10 00:46 639219195720181470
21 ms 104.21.11.19
6 2026-08-10 00:31 639219186898174002
10 ms 172.67.147.158
5 2026-08-10 00:31 639219186898174002
10 ms 104.21.11.19
4 2026-08-10 00:16 639219178004946976
31 ms 172.67.147.158
3 2026-08-10 00:16 639219178004946976
31 ms 104.21.11.19
2 2026-08-10 00:01 639219168958805474
2023 ms 172.67.147.158
1 2026-08-10 00:01 639219168958805474
2023 ms 104.21.11.19