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 2026-08-18. For this date, NameServerHistory found 149 DNS check records, 148 successful responses, 1 failed responses, and 275 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

149

Historical checks stored for this nameserver on selected date

Average Latency

275 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-18 23:46

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

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 ns12.servercorp.com

Showing DNS history for 2026-08-18 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 2026-08-18 23:46 639226935204800669
47 ms 172.67.147.158
148 2026-08-18 23:46 639226935204800669
47 ms 104.21.11.19
147 2026-08-18 23:29 639226925298919497
2030 ms 104.21.11.19
146 2026-08-18 23:29 639226925298919497
2030 ms 172.67.147.158
145 2026-08-18 23:13 639226915487885053
36 ms 104.21.11.19
144 2026-08-18 23:13 639226915487885053
36 ms 172.67.147.158
143 2026-08-18 22:56 639226905465760034
6 ms 104.21.11.19
142 2026-08-18 22:56 639226905465760034
6 ms 172.67.147.158
141 2026-08-18 22:40 639226895378104692
6 ms 104.21.11.19
140 2026-08-18 22:40 639226895378104692
6 ms 172.67.147.158
139 2026-08-18 21:46 639226863374232622
2040 ms 172.67.147.158
138 2026-08-18 21:46 639226863374232622
2040 ms 104.21.11.19
137 2026-08-18 21:30 639226853698516058
33 ms 172.67.147.158
136 2026-08-18 21:30 639226853698516058
33 ms 104.21.11.19
135 2026-08-18 21:14 639226843797360601
37 ms 104.21.11.19
134 2026-08-18 21:14 639226843797360601
37 ms 172.67.147.158
133 2026-08-18 20:57 639226834046588155
53 ms 104.21.11.19
132 2026-08-18 20:57 639226834046588155
53 ms 172.67.147.158
131 2026-08-18 20:41 639226824234488533
5 ms 104.21.11.19
130 2026-08-18 20:41 639226824234488533
5 ms 172.67.147.158
129 2026-08-18 20:25 639226814549928621
7 ms 172.67.147.158
128 2026-08-18 20:25 639226814549928621
7 ms 104.21.11.19
127 2026-08-18 20:08 639226804721432353
20 ms 172.67.147.158
126 2026-08-18 20:08 639226804721432353
20 ms 104.21.11.19
125 2026-08-18 19:52 639226795048828184
42 ms 104.21.11.19
124 2026-08-18 19:52 639226795048828184
42 ms 172.67.147.158
123 2026-08-18 19:36 639226785202482420
2016 ms 104.21.11.19
122 2026-08-18 19:36 639226785202482420
2016 ms 172.67.147.158
121 2026-08-18 19:19 639226775309362607
69 ms 172.67.147.158
120 2026-08-18 19:19 639226775309362607
69 ms 104.21.11.19
119 2026-08-18 19:03 639226765406586155
5 ms 172.67.147.158
118 2026-08-18 19:03 639226765406586155
5 ms 104.21.11.19
117 2026-08-18 18:46 639226755437790519
2016 ms 104.21.11.19
116 2026-08-18 18:46 639226755437790519
2016 ms 172.67.147.158
115 2026-08-18 17:54 639226723856194457
66 ms 172.67.147.158
114 2026-08-18 17:54 639226723856194457
66 ms 104.21.11.19
113 2026-08-18 17:37 639226714050583422
34 ms 104.21.11.19
112 2026-08-18 17:37 639226714050583422
34 ms 172.67.147.158
111 2026-08-18 17:21 639226704236499724
39 ms 104.21.11.19
110 2026-08-18 17:21 639226704236499724
39 ms 172.67.147.158
109 2026-08-18 17:04 639226694184520163
21 ms 172.67.147.158
108 2026-08-18 17:04 639226694184520163
21 ms 104.21.11.19
107 2026-08-18 16:48 639226684161203477
18 ms 172.67.147.158
106 2026-08-18 16:48 639226684161203477
18 ms 104.21.11.19
105 2026-08-18 16:31 639226674305430109
18 ms 172.67.147.158
104 2026-08-18 16:31 639226674305430109
18 ms 104.21.11.19
103 2026-08-18 16:15 639226664489607984
22 ms 104.21.11.19
102 2026-08-18 16:15 639226664489607984
22 ms 172.67.147.158
101 2026-08-18 15:58 639226654533111667
4 ms 104.21.11.19
100 2026-08-18 15:58 639226654533111667
4 ms 172.67.147.158
99 2026-08-18 15:42 639226644778594725
37 ms 104.21.11.19
98 2026-08-18 15:42 639226644778594725
37 ms 172.67.147.158
97 2026-08-18 15:26 639226634901553621
44 ms 104.21.11.19
96 2026-08-18 15:26 639226634901553621
44 ms 172.67.147.158
95 2026-08-18 15:09 639226624921864967
17 ms 104.21.11.19
94 2026-08-18 15:09 639226624921864967
17 ms 172.67.147.158
93 2026-08-18 14:52 639226614939419403
47 ms 104.21.11.19
92 2026-08-18 14:52 639226614939419403
47 ms 172.67.147.158
91 2026-08-18 13:59 639226583021074771
2020 ms 172.67.147.158
90 2026-08-18 13:59 639226583021074771
2020 ms 104.21.11.19
89 2026-08-18 13:43 639226573279933585
50 ms 172.67.147.158
88 2026-08-18 13:43 639226573279933585
50 ms 104.21.11.19
87 2026-08-18 13:26 639226563494036301
21 ms 104.21.11.19
86 2026-08-18 13:26 639226563494036301
21 ms 172.67.147.158
85 2026-08-18 13:10 639226553708216256
13 ms 172.67.147.158
84 2026-08-18 13:10 639226553708216256
13 ms 104.21.11.19
83 2026-08-18 12:54 639226544003734815
17 ms 104.21.11.19
82 2026-08-18 12:54 639226544003734815
17 ms 172.67.147.158
81 2026-08-18 12:37 639226534105733155
126 ms 172.67.147.158
80 2026-08-18 12:37 639226534105733155
126 ms 104.21.11.19
79 2026-08-18 12:21 639226524298118898
70 ms 172.67.147.158
78 2026-08-18 12:21 639226524298118898
70 ms 104.21.11.19
77 2026-08-18 12:05 639226514525195335
45 ms 172.67.147.158
76 2026-08-18 12:05 639226514525195335
45 ms 104.21.11.19
75 2026-08-18 11:48 639226504703635320
18 ms 104.21.11.19
74 2026-08-18 11:48 639226504703635320
18 ms 172.67.147.158
73 2026-08-18 11:32 639226494737271720
22 ms 172.67.147.158
72 2026-08-18 11:32 639226494737271720
22 ms 104.21.11.19
71 2026-08-18 11:16 639226485005027236
47 ms 172.67.147.158
70 2026-08-18 11:16 639226485005027236
47 ms 104.21.11.19
69 2026-08-18 10:59 639226475133236105
12 ms 104.21.11.19
68 2026-08-18 10:59 639226475133236105
12 ms 172.67.147.158
67 2026-08-18 10:06 639226442975077052
41 ms 104.21.11.19
66 2026-08-18 10:06 639226442975077052
41 ms 172.67.147.158
65 2026-08-18 09:49 639226433317932039
82 ms 104.21.11.19
64 2026-08-18 09:49 639226433317932039
82 ms 172.67.147.158
63 2026-08-18 09:33 639226423688431096
51 ms 104.21.11.19
62 2026-08-18 09:33 639226423688431096
51 ms 172.67.147.158
61 2026-08-18 09:17 639226413998250045
44 ms 172.67.147.158
60 2026-08-18 09:17 639226413998250045
44 ms 104.21.11.19
59 2026-08-18 09:01 639226404284554875
110 ms 104.21.11.19
58 2026-08-18 09:01 639226404284554875
110 ms 172.67.147.158
57 2026-08-18 08:45 639226394637043309
37 ms 104.21.11.19
56 2026-08-18 08:45 639226394637043309
37 ms 172.67.147.158
55 2026-08-18 08:29 639226385052447582
11 ms 104.21.11.19
54 2026-08-18 08:29 639226385052447582
11 ms 172.67.147.158
53 2026-08-18 08:13 639226375506189603
7 ms 172.67.147.158
52 2026-08-18 08:13 639226375506189603
7 ms 104.21.11.19
51 2026-08-18 07:57 639226365690646426
-
50 2026-08-18 07:40 639226355771007701
58 ms 172.67.147.158
49 2026-08-18 07:40 639226355771007701
58 ms 104.21.11.19
48 2026-08-18 07:24 639226345946269369
15 ms 172.67.147.158
47 2026-08-18 07:24 639226345946269369
15 ms 104.21.11.19
46 2026-08-18 07:08 639226336241601848
2044 ms 172.67.147.158
45 2026-08-18 07:08 639226336241601848
2044 ms 104.21.11.19
44 2026-08-18 06:15 639226304950675290
13 ms 172.67.147.158
43 2026-08-18 06:15 639226304950675290
13 ms 104.21.11.19
42 2026-08-18 06:00 639226295324754616
22 ms 104.21.11.19
41 2026-08-18 06:00 639226295324754616
22 ms 172.67.147.158
40 2026-08-18 05:44 639226285824640601
39 ms 172.67.147.158
39 2026-08-18 05:44 639226285824640601
39 ms 104.21.11.19
38 2026-08-18 05:28 639226276321223917
6 ms 104.21.11.19
37 2026-08-18 05:28 639226276321223917
6 ms 172.67.147.158
36 2026-08-18 05:12 639226266800200046
8 ms 172.67.147.158
35 2026-08-18 05:12 639226266800200046
8 ms 104.21.11.19
34 2026-08-18 04:56 639226256958066164
21 ms 104.21.11.19
33 2026-08-18 04:56 639226256958066164
21 ms 172.67.147.158
32 2026-08-18 04:40 639226247432364597
32 ms 172.67.147.158
31 2026-08-18 04:40 639226247432364597
32 ms 104.21.11.19
30 2026-08-18 04:23 639226237703388552
2060 ms 172.67.147.158
29 2026-08-18 04:23 639226237703388552
2060 ms 104.21.11.19
28 2026-08-18 04:07 639226227937569589
30 ms 172.67.147.158
27 2026-08-18 04:07 639226227937569589
30 ms 104.21.11.19
26 2026-08-18 03:51 639226218052465471
29 ms 104.21.11.19
25 2026-08-18 03:51 639226218052465471
29 ms 172.67.147.158
24 2026-08-18 03:35 639226208429623997
13 ms 104.21.11.19
23 2026-08-18 03:35 639226208429623997
13 ms 172.67.147.158
22 2026-08-18 03:19 639226198800675295
18 ms 172.67.147.158
21 2026-08-18 03:19 639226198800675295
18 ms 104.21.11.19
20 2026-08-18 02:27 639226167722042574
23 ms 104.21.11.19
19 2026-08-18 02:27 639226167722042574
23 ms 172.67.147.158
18 2026-08-18 02:11 639226158277924383
4 ms 104.21.11.19
17 2026-08-18 02:11 639226158277924383
4 ms 172.67.147.158
16 2026-08-18 01:55 639226148757810592
2040 ms 172.67.147.158
15 2026-08-18 01:55 639226148757810592
2040 ms 104.21.11.19
14 2026-08-18 01:39 639226139348611045
38 ms 104.21.11.19
13 2026-08-18 01:39 639226139348611045
38 ms 172.67.147.158
12 2026-08-18 01:24 639226129823462907
37 ms 172.67.147.158
11 2026-08-18 01:24 639226129823462907
37 ms 104.21.11.19
10 2026-08-18 01:08 639226120218260005
19 ms 172.67.147.158
9 2026-08-18 01:08 639226120218260005
19 ms 104.21.11.19
8 2026-08-18 00:52 639226110875503904
4 ms 172.67.147.158
7 2026-08-18 00:52 639226110875503904
4 ms 104.21.11.19
6 2026-08-18 00:36 639226101376311912
17 ms 172.67.147.158
5 2026-08-18 00:36 639226101376311912
17 ms 104.21.11.19
4 2026-08-18 00:20 639226091924943492
2022 ms 172.67.147.158
3 2026-08-18 00:20 639226091924943492
2022 ms 104.21.11.19
2 2026-08-18 00:04 639226082133158124
62 ms 172.67.147.158
1 2026-08-18 00:04 639226082133158124
62 ms 104.21.11.19