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 2026-08-25. For this date, NameServerHistory found 138 DNS check records, 138 successful responses, 0 failed responses, and 237 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

138

Historical checks stored for this nameserver on selected date

Average Latency

237 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 23:49

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

138

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 2026-08-25 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
138 2026-08-25 23:49 639232985300872416
10 ms 104.21.11.19
137 2026-08-25 23:49 639232985300872416
10 ms 172.67.147.158
136 2026-08-25 23:32 639232974980190573
101 ms 104.21.11.19
135 2026-08-25 23:32 639232974980190573
101 ms 172.67.147.158
134 2026-08-25 23:15 639232964577050707
122 ms 104.21.11.19
133 2026-08-25 23:15 639232964577050707
122 ms 172.67.147.158
132 2026-08-25 22:21 639232932163142799
10 ms 172.67.147.158
131 2026-08-25 22:21 639232932163142799
10 ms 104.21.11.19
130 2026-08-25 22:03 639232921673215474
15 ms 104.21.11.19
129 2026-08-25 22:03 639232921673215474
15 ms 172.67.147.158
128 2026-08-25 21:46 639232911234504639
9 ms 104.21.11.19
127 2026-08-25 21:46 639232911234504639
9 ms 172.67.147.158
126 2026-08-25 21:29 639232900747078453
32 ms 104.21.11.19
125 2026-08-25 21:29 639232900747078453
32 ms 172.67.147.158
124 2026-08-25 21:11 639232890389222534
2019 ms 104.21.11.19
123 2026-08-25 21:11 639232890389222534
2019 ms 172.67.147.158
122 2026-08-25 20:54 639232880143390843
4 ms 172.67.147.158
121 2026-08-25 20:54 639232880143390843
4 ms 104.21.11.19
120 2026-08-25 20:37 639232869755024069
26 ms 104.21.11.19
119 2026-08-25 20:37 639232869755024069
26 ms 172.67.147.158
118 2026-08-25 20:20 639232859355940346
2027 ms 172.67.147.158
117 2026-08-25 20:20 639232859355940346
2027 ms 104.21.11.19
116 2026-08-25 20:02 639232848992244953
29 ms 104.21.11.19
115 2026-08-25 20:02 639232848992244953
29 ms 172.67.147.158
114 2026-08-25 19:45 639232838596478500
22 ms 172.67.147.158
113 2026-08-25 19:45 639232838596478500
22 ms 104.21.11.19
112 2026-08-25 19:28 639232828175327683
81 ms 172.67.147.158
111 2026-08-25 19:28 639232828175327683
81 ms 104.21.11.19
110 2026-08-25 19:10 639232817798330473
7 ms 172.67.147.158
109 2026-08-25 19:10 639232817798330473
7 ms 104.21.11.19
108 2026-08-25 18:16 639232785462407552
48 ms 172.67.147.158
107 2026-08-25 18:16 639232785462407552
48 ms 104.21.11.19
106 2026-08-25 17:59 639232775177487032
33 ms 104.21.11.19
105 2026-08-25 17:59 639232775177487032
33 ms 172.67.147.158
104 2026-08-25 17:42 639232764991087115
10 ms 104.21.11.19
103 2026-08-25 17:42 639232764991087115
10 ms 172.67.147.158
102 2026-08-25 17:25 639232754842971478
65 ms 172.67.147.158
101 2026-08-25 17:25 639232754842971478
65 ms 104.21.11.19
100 2026-08-25 17:08 639232744455159107
13 ms 172.67.147.158
99 2026-08-25 17:08 639232744455159107
13 ms 104.21.11.19
98 2026-08-25 16:51 639232734145178231
39 ms 172.67.147.158
97 2026-08-25 16:51 639232734145178231
39 ms 104.21.11.19
96 2026-08-25 16:34 639232723827874402
41 ms 172.67.147.158
95 2026-08-25 16:34 639232723827874402
41 ms 104.21.11.19
94 2026-08-25 16:16 639232713533011892
28 ms 172.67.147.158
93 2026-08-25 16:16 639232713533011892
28 ms 104.21.11.19
92 2026-08-25 15:59 639232703065318207
14 ms 104.21.11.19
91 2026-08-25 15:59 639232703065318207
14 ms 172.67.147.158
90 2026-08-25 15:42 639232692629559470
31 ms 104.21.11.19
89 2026-08-25 15:42 639232692629559470
31 ms 172.67.147.158
88 2026-08-25 15:24 639232682238836475
41 ms 104.21.11.19
87 2026-08-25 15:24 639232682238836475
41 ms 172.67.147.158
86 2026-08-25 15:07 639232671787004306
2064 ms 172.67.147.158
85 2026-08-25 15:07 639232671787004306
2064 ms 104.21.11.19
84 2026-08-25 14:12 639232638994329666
39 ms 104.21.11.19
83 2026-08-25 14:12 639232638994329666
39 ms 172.67.147.158
82 2026-08-25 13:55 639232628614783237
19 ms 172.67.147.158
81 2026-08-25 13:55 639232628614783237
19 ms 104.21.11.19
80 2026-08-25 13:38 639232618360728578
28 ms 172.67.147.158
79 2026-08-25 13:38 639232618360728578
28 ms 104.21.11.19
78 2026-08-25 13:21 639232608016476376
46 ms 172.67.147.158
77 2026-08-25 13:21 639232608016476376
46 ms 104.21.11.19
76 2026-08-25 13:03 639232597643611557
32 ms 104.21.11.19
75 2026-08-25 13:03 639232597643611557
32 ms 172.67.147.158
74 2026-08-25 12:46 639232587225721862
5 ms 172.67.147.158
73 2026-08-25 12:46 639232587225721862
5 ms 104.21.11.19
72 2026-08-25 12:29 639232576780683689
29 ms 172.67.147.158
71 2026-08-25 12:29 639232576780683689
29 ms 104.21.11.19
70 2026-08-25 12:11 639232566381512620
15 ms 172.67.147.158
69 2026-08-25 12:11 639232566381512620
15 ms 104.21.11.19
68 2026-08-25 11:54 639232556111768563
52 ms 104.21.11.19
67 2026-08-25 11:54 639232556111768563
52 ms 172.67.147.158
66 2026-08-25 11:37 639232545839529039
64 ms 104.21.11.19
65 2026-08-25 11:37 639232545839529039
64 ms 172.67.147.158
64 2026-08-25 11:20 639232535349285207
46 ms 172.67.147.158
63 2026-08-25 11:20 639232535349285207
46 ms 104.21.11.19
62 2026-08-25 11:02 639232524938080723
55 ms 104.21.11.19
61 2026-08-25 11:02 639232524938080723
55 ms 172.67.147.158
60 2026-08-25 10:09 639232492740373468
41 ms 104.21.11.19
59 2026-08-25 10:09 639232492740373468
41 ms 172.67.147.158
58 2026-08-25 09:51 639232482235303141
8 ms 172.67.147.158
57 2026-08-25 09:51 639232482235303141
8 ms 104.21.11.19
56 2026-08-25 09:34 639232471861770303
2046 ms 172.67.147.158
55 2026-08-25 09:34 639232471861770303
2046 ms 104.21.11.19
54 2026-08-25 09:17 639232461630217327
55 ms 104.21.11.19
53 2026-08-25 09:17 639232461630217327
55 ms 172.67.147.158
52 2026-08-25 08:59 639232451282965990
2026 ms 172.67.147.158
51 2026-08-25 08:59 639232451282965990
2026 ms 104.21.11.19
50 2026-08-25 08:42 639232440814614938
6 ms 172.67.147.158
49 2026-08-25 08:42 639232440814614938
6 ms 104.21.11.19
48 2026-08-25 08:25 639232430410720425
8 ms 104.21.11.19
47 2026-08-25 08:25 639232430410720425
8 ms 172.67.147.158
46 2026-08-25 08:07 639232420003096185
59 ms 104.21.11.19
45 2026-08-25 08:07 639232420003096185
59 ms 172.67.147.158
44 2026-08-25 07:50 639232409467287444
24 ms 104.21.11.19
43 2026-08-25 07:50 639232409467287444
24 ms 172.67.147.158
42 2026-08-25 07:32 639232399077195997
54 ms 172.67.147.158
41 2026-08-25 07:32 639232399077195997
54 ms 104.21.11.19
40 2026-08-25 07:15 639232388731528337
156 ms 104.21.11.19
39 2026-08-25 07:15 639232388731528337
156 ms 172.67.147.158
38 2026-08-25 06:58 639232378288598612
46 ms 172.67.147.158
37 2026-08-25 06:58 639232378288598612
46 ms 104.21.11.19
36 2026-08-25 06:04 639232346196373643
13 ms 104.21.11.19
35 2026-08-25 06:04 639232346196373643
13 ms 172.67.147.158
34 2026-08-25 05:47 639232336112370741
6 ms 172.67.147.158
33 2026-08-25 05:47 639232336112370741
6 ms 104.21.11.19
32 2026-08-25 05:31 639232326146508970
5 ms 104.21.11.19
31 2026-08-25 05:31 639232326146508970
5 ms 172.67.147.158
30 2026-08-25 05:14 639232316189381720
12 ms 172.67.147.158
29 2026-08-25 05:14 639232316189381720
12 ms 104.21.11.19
28 2026-08-25 04:58 639232306217998913
18 ms 104.21.11.19
27 2026-08-25 04:58 639232306217998913
18 ms 172.67.147.158
26 2026-08-25 04:41 639232296255744174
5 ms 172.67.147.158
25 2026-08-25 04:41 639232296255744174
5 ms 104.21.11.19
24 2026-08-25 04:24 639232286095760789
99 ms 104.21.11.19
23 2026-08-25 04:24 639232286095760789
99 ms 172.67.147.158
22 2026-08-25 04:07 639232276086186273
5 ms 172.67.147.158
21 2026-08-25 04:07 639232276086186273
5 ms 104.21.11.19
20 2026-08-25 03:50 639232265900986425
17 ms 104.21.11.19
19 2026-08-25 03:50 639232265900986425
17 ms 172.67.147.158
18 2026-08-25 03:33 639232255723518075
27 ms 104.21.11.19
17 2026-08-25 03:33 639232255723518075
27 ms 172.67.147.158
16 2026-08-25 03:16 639232245484452890
4043 ms 172.67.147.158
15 2026-08-25 03:16 639232245484452890
4043 ms 104.21.11.19
14 2026-08-25 02:59 639232235157175331
18 ms 172.67.147.158
13 2026-08-25 02:59 639232235157175331
18 ms 104.21.11.19
12 2026-08-25 02:06 639232203197189095
6 ms 104.21.11.19
11 2026-08-25 02:06 639232203197189095
6 ms 172.67.147.158
10 2026-08-25 01:49 639232192844564298
33 ms 104.21.11.19
9 2026-08-25 01:49 639232192844564298
33 ms 172.67.147.158
8 2026-08-25 01:31 639232182496008942
31 ms 172.67.147.158
7 2026-08-25 01:31 639232182496008942
31 ms 104.21.11.19
6 2026-08-25 01:14 639232172197053132
5 ms 104.21.11.19
5 2026-08-25 01:14 639232172197053132
5 ms 172.67.147.158
4 2026-08-25 00:21 639232140250307418
19 ms 172.67.147.158
3 2026-08-25 00:21 639232140250307418
19 ms 104.21.11.19
2 2026-08-25 00:04 639232129927860324
59 ms 104.21.11.19
1 2026-08-25 00:04 639232129927860324
59 ms 172.67.147.158