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 2026-08-14. For this date, NameServerHistory found 156 DNS check records, 156 successful responses, 0 failed responses, and 233 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

156

Historical checks stored for this nameserver on selected date

Average Latency

233 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-14 23:59

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

156

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 2026-08-14 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
156 2026-08-14 23:59 639223486524583054
2020 ms 104.21.11.19
155 2026-08-14 23:59 639223486524583054
2020 ms 172.67.147.158
154 2026-08-14 23:43 639223477272309567
37 ms 172.67.147.158
153 2026-08-14 23:43 639223477272309567
37 ms 104.21.11.19
152 2026-08-14 23:28 639223467876800215
29 ms 104.21.11.19
151 2026-08-14 23:28 639223467876800215
29 ms 172.67.147.158
150 2026-08-14 23:12 639223458466733344
13 ms 104.21.11.19
149 2026-08-14 23:12 639223458466733344
13 ms 172.67.147.158
148 2026-08-14 22:57 639223449196197019
15 ms 104.21.11.19
147 2026-08-14 22:57 639223449196197019
15 ms 172.67.147.158
146 2026-08-14 22:41 639223439729973302
52 ms 172.67.147.158
145 2026-08-14 22:41 639223439729973302
52 ms 104.21.11.19
144 2026-08-14 22:25 639223430298973377
56 ms 172.67.147.158
143 2026-08-14 22:25 639223430298973377
56 ms 104.21.11.19
142 2026-08-14 22:09 639223420812183061
32 ms 104.21.11.19
141 2026-08-14 22:09 639223420812183061
32 ms 172.67.147.158
140 2026-08-14 21:53 639223411307572360
4 ms 104.21.11.19
139 2026-08-14 21:53 639223411307572360
4 ms 172.67.147.158
138 2026-08-14 21:38 639223401895099116
4047 ms 104.21.11.19
137 2026-08-14 21:38 639223401895099116
4047 ms 172.67.147.158
136 2026-08-14 20:45 639223370328282191
31 ms 172.67.147.158
135 2026-08-14 20:45 639223370328282191
31 ms 104.21.11.19
134 2026-08-14 20:30 639223361156898888
91 ms 104.21.11.19
133 2026-08-14 20:30 639223361156898888
91 ms 172.67.147.158
132 2026-08-14 20:14 639223351683501109
16 ms 104.21.11.19
131 2026-08-14 20:14 639223351683501109
16 ms 172.67.147.158
130 2026-08-14 19:59 639223342485908428
16 ms 172.67.147.158
129 2026-08-14 19:59 639223342485908428
16 ms 104.21.11.19
128 2026-08-14 19:43 639223333113923772
13 ms 172.67.147.158
127 2026-08-14 19:43 639223333113923772
13 ms 104.21.11.19
126 2026-08-14 19:28 639223323766820131
35 ms 104.21.11.19
125 2026-08-14 19:28 639223323766820131
35 ms 172.67.147.158
124 2026-08-14 19:12 639223314500774279
8 ms 172.67.147.158
123 2026-08-14 19:12 639223314500774279
8 ms 104.21.11.19
122 2026-08-14 18:57 639223305225877159
2045 ms 104.21.11.19
121 2026-08-14 18:57 639223305225877159
2045 ms 172.67.147.158
120 2026-08-14 18:41 639223295834845965
19 ms 104.21.11.19
119 2026-08-14 18:41 639223295834845965
19 ms 172.67.147.158
118 2026-08-14 18:25 639223286312006616
25 ms 104.21.11.19
117 2026-08-14 18:25 639223286312006616
25 ms 172.67.147.158
116 2026-08-14 18:09 639223276659010988
5 ms 104.21.11.19
115 2026-08-14 18:09 639223276659010988
5 ms 172.67.147.158
114 2026-08-14 17:53 639223267203892251
16 ms 104.21.11.19
113 2026-08-14 17:53 639223267203892251
16 ms 172.67.147.158
112 2026-08-14 17:01 639223235652723921
15 ms 172.67.147.158
111 2026-08-14 17:01 639223235652723921
15 ms 104.21.11.19
110 2026-08-14 16:45 639223226156684619
26 ms 172.67.147.158
109 2026-08-14 16:45 639223226156684619
26 ms 104.21.11.19
108 2026-08-14 16:30 639223216737677817
8 ms 172.67.147.158
107 2026-08-14 16:30 639223216737677817
8 ms 104.21.11.19
106 2026-08-14 16:14 639223207303987036
39 ms 104.21.11.19
105 2026-08-14 16:14 639223207303987036
39 ms 172.67.147.158
104 2026-08-14 15:58 639223197972369650
74 ms 104.21.11.19
103 2026-08-14 15:58 639223197972369650
74 ms 172.67.147.158
102 2026-08-14 15:42 639223188476518684
57 ms 172.67.147.158
101 2026-08-14 15:42 639223188476518684
57 ms 104.21.11.19
100 2026-08-14 15:27 639223179029668254
60 ms 172.67.147.158
99 2026-08-14 15:27 639223179029668254
60 ms 104.21.11.19
98 2026-08-14 15:11 639223169668684371
15 ms 172.67.147.158
97 2026-08-14 15:11 639223169668684371
15 ms 104.21.11.19
96 2026-08-14 14:55 639223160270013058
24 ms 172.67.147.158
95 2026-08-14 14:55 639223160270013058
24 ms 104.21.11.19
94 2026-08-14 14:40 639223150848386507
10 ms 172.67.147.158
93 2026-08-14 14:40 639223150848386507
10 ms 104.21.11.19
92 2026-08-14 14:24 639223141514160124
34 ms 104.21.11.19
91 2026-08-14 14:24 639223141514160124
34 ms 172.67.147.158
90 2026-08-14 14:08 639223131908897269
54 ms 172.67.147.158
89 2026-08-14 14:08 639223131908897269
54 ms 104.21.11.19
88 2026-08-14 13:15 639223100084750932
21 ms 104.21.11.19
87 2026-08-14 13:15 639223100084750932
21 ms 172.67.147.158
86 2026-08-14 13:00 639223090744921973
35 ms 172.67.147.158
85 2026-08-14 13:00 639223090744921973
35 ms 104.21.11.19
84 2026-08-14 12:44 639223081343134137
10 ms 172.67.147.158
83 2026-08-14 12:44 639223081343134137
10 ms 104.21.11.19
82 2026-08-14 12:28 639223071917003603
35 ms 104.21.11.19
81 2026-08-14 12:28 639223071917003603
35 ms 172.67.147.158
80 2026-08-14 12:13 639223062407395043
22 ms 104.21.11.19
79 2026-08-14 12:13 639223062407395043
22 ms 172.67.147.158
78 2026-08-14 11:57 639223052970600447
8 ms 104.21.11.19
77 2026-08-14 11:57 639223052970600447
8 ms 172.67.147.158
76 2026-08-14 11:41 639223043584242187
9 ms 172.67.147.158
75 2026-08-14 11:41 639223043584242187
9 ms 104.21.11.19
74 2026-08-14 11:26 639223034248611856
13 ms 172.67.147.158
73 2026-08-14 11:26 639223034248611856
13 ms 104.21.11.19
72 2026-08-14 11:10 639223024816175094
2049 ms 104.21.11.19
71 2026-08-14 11:10 639223024816175094
2049 ms 172.67.147.158
70 2026-08-14 10:54 639223015278211871
15 ms 104.21.11.19
69 2026-08-14 10:54 639223015278211871
15 ms 172.67.147.158
68 2026-08-14 10:38 639223005387568522
25 ms 172.67.147.158
67 2026-08-14 10:38 639223005387568522
25 ms 104.21.11.19
66 2026-08-14 10:22 639222995944735037
72 ms 104.21.11.19
65 2026-08-14 10:22 639222995944735037
72 ms 172.67.147.158
64 2026-08-14 09:29 639222964532402826
2033 ms 172.67.147.158
63 2026-08-14 09:29 639222964532402826
2033 ms 104.21.11.19
62 2026-08-14 09:14 639222955031971579
11 ms 104.21.11.19
61 2026-08-14 09:14 639222955031971579
11 ms 172.67.147.158
60 2026-08-14 08:58 639222945616352079
22 ms 172.67.147.158
59 2026-08-14 08:58 639222945616352079
22 ms 104.21.11.19
58 2026-08-14 08:42 639222936296615644
5 ms 104.21.11.19
57 2026-08-14 08:42 639222936296615644
5 ms 172.67.147.158
56 2026-08-14 08:27 639222926913151746
4 ms 172.67.147.158
55 2026-08-14 08:27 639222926913151746
4 ms 104.21.11.19
54 2026-08-14 08:11 639222917608375722
8 ms 172.67.147.158
53 2026-08-14 08:11 639222917608375722
8 ms 104.21.11.19
52 2026-08-14 07:55 639222908294448500
76 ms 172.67.147.158
51 2026-08-14 07:55 639222908294448500
76 ms 104.21.11.19
50 2026-08-14 07:40 639222898918389753
37 ms 172.67.147.158
49 2026-08-14 07:40 639222898918389753
37 ms 104.21.11.19
48 2026-08-14 07:25 639222889625876211
5 ms 104.21.11.19
47 2026-08-14 07:25 639222889625876211
5 ms 172.67.147.158
46 2026-08-14 07:09 639222880353707528
13 ms 172.67.147.158
45 2026-08-14 07:09 639222880353707528
13 ms 104.21.11.19
44 2026-08-14 06:53 639222871065611259
2029 ms 172.67.147.158
43 2026-08-14 06:53 639222871065611259
2029 ms 104.21.11.19
42 2026-08-14 06:38 639222861517093112
35 ms 104.21.11.19
41 2026-08-14 06:38 639222861517093112
35 ms 172.67.147.158
40 2026-08-14 05:46 639222830182717637
10 ms 172.67.147.158
39 2026-08-14 05:46 639222830182717637
10 ms 104.21.11.19
38 2026-08-14 05:30 639222820714737422
85 ms 104.21.11.19
37 2026-08-14 05:30 639222820714737422
85 ms 172.67.147.158
36 2026-08-14 05:14 639222811404284741
32 ms 172.67.147.158
35 2026-08-14 05:14 639222811404284741
32 ms 104.21.11.19
34 2026-08-14 04:59 639222801994952240
28 ms 104.21.11.19
33 2026-08-14 04:59 639222801994952240
28 ms 172.67.147.158
32 2026-08-14 04:43 639222792581940911
23 ms 104.21.11.19
31 2026-08-14 04:43 639222792581940911
23 ms 172.67.147.158
30 2026-08-14 04:27 639222783296631220
17 ms 172.67.147.158
29 2026-08-14 04:27 639222783296631220
17 ms 104.21.11.19
28 2026-08-14 04:12 639222773909528001
2020 ms 172.67.147.158
27 2026-08-14 04:12 639222773909528001
2020 ms 104.21.11.19
26 2026-08-14 03:56 639222764574707991
73 ms 172.67.147.158
25 2026-08-14 03:56 639222764574707991
73 ms 104.21.11.19
24 2026-08-14 03:40 639222754982758281
7 ms 104.21.11.19
23 2026-08-14 03:40 639222754982758281
7 ms 172.67.147.158
22 2026-08-14 03:25 639222745650144239
16 ms 172.67.147.158
21 2026-08-14 03:25 639222745650144239
16 ms 104.21.11.19
20 2026-08-14 03:09 639222736060223018
6 ms 104.21.11.19
19 2026-08-14 03:09 639222736060223018
6 ms 172.67.147.158
18 2026-08-14 02:53 639222726529271510
7 ms 172.67.147.158
17 2026-08-14 02:53 639222726529271510
7 ms 104.21.11.19
16 2026-08-14 02:00 639222694791257846
6 ms 172.67.147.158
15 2026-08-14 02:00 639222694791257846
6 ms 104.21.11.19
14 2026-08-14 01:44 639222685350317820
10 ms 104.21.11.19
13 2026-08-14 01:44 639222685350317820
10 ms 172.67.147.158
12 2026-08-14 01:29 639222675895178560
25 ms 104.21.11.19
11 2026-08-14 01:29 639222675895178560
25 ms 172.67.147.158
10 2026-08-14 01:13 639222666344182743
4 ms 172.67.147.158
9 2026-08-14 01:13 639222666344182743
4 ms 104.21.11.19
8 2026-08-14 00:57 639222656762316965
32 ms 104.21.11.19
7 2026-08-14 00:57 639222656762316965
32 ms 172.67.147.158
6 2026-08-14 00:41 639222647109404695
54 ms 172.67.147.158
5 2026-08-14 00:41 639222647109404695
54 ms 104.21.11.19
4 2026-08-14 00:25 639222637659944389
6 ms 104.21.11.19
3 2026-08-14 00:25 639222637659944389
6 ms 172.67.147.158
2 2026-08-14 00:09 639222628151417313
47 ms 104.21.11.19
1 2026-08-14 00:09 639222628151417313
47 ms 172.67.147.158