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 2026-08-13. For this date, NameServerHistory found 143 DNS check records, 142 successful responses, 1 failed responses, and 226 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

143

Historical checks stored for this nameserver on selected date

Average Latency

226 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-13 23:53

All timestamps shown in UTC

Latest Resolved IP on Selected Date

172.67.147.158

Most recently resolved hosting IP on selected date

Successful Responses

142

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 ns12.servercorp.com

Showing DNS history for 2026-08-13 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
143 2026-08-13 23:53 639222618462620588
29 ms 172.67.147.158
142 2026-08-13 23:53 639222618462620588
29 ms 104.21.11.19
141 2026-08-13 23:37 639222608688333012
2060 ms 104.21.11.19
140 2026-08-13 23:37 639222608688333012
2060 ms 172.67.147.158
139 2026-08-13 23:20 639222598741756356
39 ms 172.67.147.158
138 2026-08-13 23:20 639222598741756356
39 ms 104.21.11.19
137 2026-08-13 23:03 639222588615244093
6 ms 172.67.147.158
136 2026-08-13 23:03 639222588615244093
6 ms 104.21.11.19
135 2026-08-13 22:10 639222556495289724
25 ms 104.21.11.19
134 2026-08-13 22:10 639222556495289724
25 ms 172.67.147.158
133 2026-08-13 21:53 639222546477917698
94 ms 172.67.147.158
132 2026-08-13 21:53 639222546477917698
94 ms 104.21.11.19
131 2026-08-13 21:36 639222536257653790
13 ms 104.21.11.19
130 2026-08-13 21:36 639222536257653790
13 ms 172.67.147.158
129 2026-08-13 21:19 639222525833084485
13 ms 172.67.147.158
128 2026-08-13 21:19 639222525833084485
13 ms 104.21.11.19
127 2026-08-13 21:01 639222515446085004
23 ms 172.67.147.158
126 2026-08-13 21:01 639222515446085004
23 ms 104.21.11.19
125 2026-08-13 20:44 639222505166766781
2043 ms 104.21.11.19
124 2026-08-13 20:44 639222505166766781
2043 ms 172.67.147.158
123 2026-08-13 20:27 639222494930541001
45 ms 104.21.11.19
122 2026-08-13 20:27 639222494930541001
45 ms 172.67.147.158
121 2026-08-13 20:10 639222484469216890
12 ms 172.67.147.158
120 2026-08-13 20:10 639222484469216890
12 ms 104.21.11.19
119 2026-08-13 19:53 639222474270039940
19 ms 104.21.11.19
118 2026-08-13 19:53 639222474270039940
19 ms 172.67.147.158
117 2026-08-13 19:36 639222464005587385
33 ms 172.67.147.158
116 2026-08-13 19:36 639222464005587385
33 ms 104.21.11.19
115 2026-08-13 19:18 639222453485975041
37 ms 104.21.11.19
114 2026-08-13 19:18 639222453485975041
37 ms 172.67.147.158
113 2026-08-13 19:00 639222442984828770
48 ms 104.21.11.19
112 2026-08-13 19:00 639222442984828770
48 ms 172.67.147.158
111 2026-08-13 18:05 639222410191353397
14 ms 104.21.11.19
110 2026-08-13 18:05 639222410191353397
14 ms 172.67.147.158
109 2026-08-13 17:48 639222399952628376
37 ms 104.21.11.19
108 2026-08-13 17:48 639222399952628376
37 ms 172.67.147.158
107 2026-08-13 17:31 639222389608608647
59 ms 104.21.11.19
106 2026-08-13 17:31 639222389608608647
59 ms 172.67.147.158
105 2026-08-13 17:14 639222379604012481
33 ms 104.21.11.19
104 2026-08-13 17:14 639222379604012481
33 ms 172.67.147.158
103 2026-08-13 16:57 639222369372672858
40 ms 172.67.147.158
102 2026-08-13 16:57 639222369372672858
40 ms 104.21.11.19
101 2026-08-13 16:40 639222359096909298
2027 ms 104.21.11.19
100 2026-08-13 16:40 639222359096909298
2027 ms 172.67.147.158
99 2026-08-13 16:23 639222348814301655
40 ms 104.21.11.19
98 2026-08-13 16:23 639222348814301655
40 ms 172.67.147.158
97 2026-08-13 16:06 639222338608331104
-
96 2026-08-13 15:49 639222328204609760
6 ms 172.67.147.158
95 2026-08-13 15:49 639222328204609760
6 ms 104.21.11.19
94 2026-08-13 15:31 639222317859759909
2040 ms 172.67.147.158
93 2026-08-13 15:31 639222317859759909
2040 ms 104.21.11.19
92 2026-08-13 15:14 639222307560137918
31 ms 104.21.11.19
91 2026-08-13 15:14 639222307560137918
31 ms 172.67.147.158
90 2026-08-13 14:57 639222297274357149
30 ms 172.67.147.158
89 2026-08-13 14:57 639222297274357149
30 ms 104.21.11.19
88 2026-08-13 14:04 639222265004477827
23 ms 104.21.11.19
87 2026-08-13 14:04 639222265004477827
23 ms 172.67.147.158
86 2026-08-13 13:47 639222255176583683
10 ms 172.67.147.158
85 2026-08-13 13:47 639222255176583683
10 ms 104.21.11.19
84 2026-08-13 13:31 639222245340146131
30 ms 172.67.147.158
83 2026-08-13 13:31 639222245340146131
30 ms 104.21.11.19
82 2026-08-13 13:15 639222235662219956
37 ms 104.21.11.19
81 2026-08-13 13:15 639222235662219956
37 ms 172.67.147.158
80 2026-08-13 12:58 639222225817223284
22 ms 172.67.147.158
79 2026-08-13 12:58 639222225817223284
22 ms 104.21.11.19
78 2026-08-13 12:42 639222216341869648
13 ms 104.21.11.19
77 2026-08-13 12:42 639222216341869648
13 ms 172.67.147.158
76 2026-08-13 12:27 639222206848442189
12 ms 172.67.147.158
75 2026-08-13 12:27 639222206848442189
12 ms 104.21.11.19
74 2026-08-13 12:11 639222197538963225
4 ms 172.67.147.158
73 2026-08-13 12:11 639222197538963225
4 ms 104.21.11.19
72 2026-08-13 11:55 639222188113685569
31 ms 172.67.147.158
71 2026-08-13 11:55 639222188113685569
31 ms 104.21.11.19
70 2026-08-13 11:40 639222178880138458
6 ms 104.21.11.19
69 2026-08-13 11:40 639222178880138458
6 ms 172.67.147.158
68 2026-08-13 11:24 639222169343013317
35 ms 172.67.147.158
67 2026-08-13 11:24 639222169343013317
35 ms 104.21.11.19
66 2026-08-13 11:08 639222159910600596
38 ms 104.21.11.19
65 2026-08-13 11:08 639222159910600596
38 ms 172.67.147.158
64 2026-08-13 10:17 639222128676274866
21 ms 104.21.11.19
63 2026-08-13 10:17 639222128676274866
21 ms 172.67.147.158
62 2026-08-13 10:01 639222119169781983
17 ms 104.21.11.19
61 2026-08-13 10:01 639222119169781983
17 ms 172.67.147.158
60 2026-08-13 09:46 639222109996148889
30 ms 172.67.147.158
59 2026-08-13 09:46 639222109996148889
30 ms 104.21.11.19
58 2026-08-13 09:30 639222100791323799
25 ms 104.21.11.19
57 2026-08-13 09:30 639222100791323799
25 ms 172.67.147.158
56 2026-08-13 09:15 639222091647893142
27 ms 172.67.147.158
55 2026-08-13 09:15 639222091647893142
27 ms 104.21.11.19
54 2026-08-13 09:00 639222082524717649
29 ms 104.21.11.19
53 2026-08-13 09:00 639222082524717649
29 ms 172.67.147.158
52 2026-08-13 08:45 639222073378630456
80 ms 104.21.11.19
51 2026-08-13 08:45 639222073378630456
80 ms 172.67.147.158
50 2026-08-13 08:30 639222064537306701
22 ms 172.67.147.158
49 2026-08-13 08:30 639222064537306701
22 ms 104.21.11.19
48 2026-08-13 08:15 639222055409471864
8 ms 104.21.11.19
47 2026-08-13 08:15 639222055409471864
8 ms 172.67.147.158
46 2026-08-13 07:59 639222046117152411
25 ms 104.21.11.19
45 2026-08-13 07:59 639222046117152411
25 ms 172.67.147.158
44 2026-08-13 07:44 639222036915107067
10 ms 104.21.11.19
43 2026-08-13 07:44 639222036915107067
10 ms 172.67.147.158
42 2026-08-13 07:29 639222027654889141
25 ms 104.21.11.19
41 2026-08-13 07:29 639222027654889141
25 ms 172.67.147.158
40 2026-08-13 06:37 639221996824612035
15 ms 172.67.147.158
39 2026-08-13 06:37 639221996824612035
15 ms 104.21.11.19
38 2026-08-13 06:22 639221987863418113
2017 ms 104.21.11.19
37 2026-08-13 06:22 639221987863418113
2017 ms 172.67.147.158
36 2026-08-13 06:07 639221979006823112
29 ms 172.67.147.158
35 2026-08-13 06:07 639221979006823112
29 ms 104.21.11.19
34 2026-08-13 05:52 639221970068466615
9 ms 104.21.11.19
33 2026-08-13 05:52 639221970068466615
9 ms 172.67.147.158
32 2026-08-13 05:37 639221961001585139
2096 ms 104.21.11.19
31 2026-08-13 05:37 639221961001585139
2096 ms 172.67.147.158
30 2026-08-13 05:22 639221952104046397
37 ms 172.67.147.158
29 2026-08-13 05:22 639221952104046397
37 ms 104.21.11.19
28 2026-08-13 05:07 639221943247694484
19 ms 104.21.11.19
27 2026-08-13 05:07 639221943247694484
19 ms 172.67.147.158
26 2026-08-13 04:53 639221934603388241
7 ms 104.21.11.19
25 2026-08-13 04:53 639221934603388241
7 ms 172.67.147.158
24 2026-08-13 04:38 639221925729273358
2029 ms 172.67.147.158
23 2026-08-13 04:38 639221925729273358
2029 ms 104.21.11.19
22 2026-08-13 04:23 639221916777813401
77 ms 104.21.11.19
21 2026-08-13 04:23 639221916777813401
77 ms 172.67.147.158
20 2026-08-13 04:08 639221907816913910
11 ms 172.67.147.158
19 2026-08-13 04:08 639221907816913910
11 ms 104.21.11.19
18 2026-08-13 03:53 639221898639694322
6 ms 104.21.11.19
17 2026-08-13 03:53 639221898639694322
6 ms 172.67.147.158
16 2026-08-13 03:03 639221868257567489
13 ms 172.67.147.158
15 2026-08-13 03:03 639221868257567489
13 ms 104.21.11.19
14 2026-08-13 02:48 639221859270235608
34 ms 104.21.11.19
13 2026-08-13 02:48 639221859270235608
34 ms 172.67.147.158
12 2026-08-13 02:32 639221850184464515
10 ms 172.67.147.158
11 2026-08-13 02:32 639221850184464515
10 ms 104.21.11.19
10 2026-08-13 02:17 639221841141973425
37 ms 172.67.147.158
9 2026-08-13 02:17 639221841141973425
37 ms 104.21.11.19
8 2026-08-13 01:26 639221810548753083
26 ms 104.21.11.19
7 2026-08-13 01:26 639221810548753083
26 ms 172.67.147.158
6 2026-08-13 01:12 639221801656796262
20 ms 172.67.147.158
5 2026-08-13 01:12 639221801656796262
20 ms 104.21.11.19
4 2026-08-13 00:56 639221792658715334
32 ms 172.67.147.158
3 2026-08-13 00:56 639221792658715334
32 ms 104.21.11.19
2 2026-08-13 00:41 639221783571379176
54 ms 104.21.11.19
1 2026-08-13 00:41 639221783571379176
54 ms 172.67.147.158