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 2026-08-27. For this date, NameServerHistory found 93 DNS check records, 92 successful responses, 1 failed responses, and 72 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

93

Historical checks stored for this nameserver on selected date

Average Latency

72 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-27 15:07

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

92

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 2026-08-27 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
93 2026-08-27 15:07 639234399767719119
9 ms 104.21.11.19
92 2026-08-27 15:07 639234399767719119
9 ms 172.67.147.158
91 2026-08-27 14:50 639234389460601485
37 ms 104.21.11.19
90 2026-08-27 14:50 639234389460601485
37 ms 172.67.147.158
89 2026-08-27 14:33 639234379227178707
10 ms 104.21.11.19
88 2026-08-27 14:33 639234379227178707
10 ms 172.67.147.158
87 2026-08-27 14:16 639234369065315214
81 ms 172.67.147.158
86 2026-08-27 14:16 639234369065315214
81 ms 104.21.11.19
85 2026-08-27 13:59 639234358825501576
7 ms 172.67.147.158
84 2026-08-27 13:59 639234358825501576
7 ms 104.21.11.19
83 2026-08-27 13:42 639234348572745268
47 ms 104.21.11.19
82 2026-08-27 13:42 639234348572745268
47 ms 172.67.147.158
81 2026-08-27 13:24 639234338264503481
28 ms 172.67.147.158
80 2026-08-27 13:24 639234338264503481
28 ms 104.21.11.19
79 2026-08-27 13:07 639234327818741376
27 ms 104.21.11.19
78 2026-08-27 13:07 639234327818741376
27 ms 172.67.147.158
77 2026-08-27 12:50 639234317475724313
19 ms 104.21.11.19
76 2026-08-27 12:50 639234317475724313
19 ms 172.67.147.158
75 2026-08-27 12:32 639234307007468133
-
74 2026-08-27 12:15 639234296664302575
48 ms 172.67.147.158
73 2026-08-27 12:15 639234296664302575
48 ms 104.21.11.19
72 2026-08-27 11:58 639234286253196126
20 ms 172.67.147.158
71 2026-08-27 11:58 639234286253196126
20 ms 104.21.11.19
70 2026-08-27 11:04 639234253963286387
7 ms 104.21.11.19
69 2026-08-27 11:04 639234253963286387
7 ms 172.67.147.158
68 2026-08-27 10:47 639234243654907465
16 ms 104.21.11.19
67 2026-08-27 10:47 639234243654907465
16 ms 172.67.147.158
66 2026-08-27 10:29 639234233269654413
6 ms 172.67.147.158
65 2026-08-27 10:29 639234233269654413
6 ms 104.21.11.19
64 2026-08-27 10:12 639234222943951923
38 ms 104.21.11.19
63 2026-08-27 10:12 639234222943951923
38 ms 172.67.147.158
62 2026-08-27 09:55 639234212558002823
8 ms 104.21.11.19
61 2026-08-27 09:55 639234212558002823
8 ms 172.67.147.158
60 2026-08-27 09:37 639234202117531850
7 ms 104.21.11.19
59 2026-08-27 09:37 639234202117531850
7 ms 172.67.147.158
58 2026-08-27 09:20 639234191649612722
5 ms 104.21.11.19
57 2026-08-27 09:20 639234191649612722
5 ms 172.67.147.158
56 2026-08-27 09:02 639234181105879568
28 ms 172.67.147.158
55 2026-08-27 09:02 639234181105879568
28 ms 104.21.11.19
54 2026-08-27 08:45 639234170713214496
52 ms 104.21.11.19
53 2026-08-27 08:45 639234170713214496
52 ms 172.67.147.158
52 2026-08-27 08:28 639234160341037652
62 ms 104.21.11.19
51 2026-08-27 08:28 639234160341037652
62 ms 172.67.147.158
50 2026-08-27 08:10 639234149799404224
28 ms 172.67.147.158
49 2026-08-27 08:10 639234149799404224
28 ms 104.21.11.19
48 2026-08-27 07:53 639234139553286469
39 ms 172.67.147.158
47 2026-08-27 07:53 639234139553286469
39 ms 104.21.11.19
46 2026-08-27 06:59 639234107183588293
15 ms 172.67.147.158
45 2026-08-27 06:59 639234107183588293
15 ms 104.21.11.19
44 2026-08-27 06:42 639234096905435724
60 ms 104.21.11.19
43 2026-08-27 06:42 639234096905435724
60 ms 172.67.147.158
42 2026-08-27 06:25 639234086579410775
50 ms 172.67.147.158
41 2026-08-27 06:25 639234086579410775
50 ms 104.21.11.19
40 2026-08-27 06:08 639234076291157956
50 ms 104.21.11.19
39 2026-08-27 06:08 639234076291157956
50 ms 172.67.147.158
38 2026-08-27 05:51 639234065981939454
26 ms 172.67.147.158
37 2026-08-27 05:51 639234065981939454
26 ms 104.21.11.19
36 2026-08-27 05:33 639234055548642997
8 ms 172.67.147.158
35 2026-08-27 05:33 639234055548642997
8 ms 104.21.11.19
34 2026-08-27 05:16 639234045267979603
7 ms 104.21.11.19
33 2026-08-27 05:16 639234045267979603
7 ms 172.67.147.158
32 2026-08-27 04:59 639234034999717463
30 ms 172.67.147.158
31 2026-08-27 04:59 639234034999717463
30 ms 104.21.11.19
30 2026-08-27 04:42 639234024739225358
24 ms 104.21.11.19
29 2026-08-27 04:42 639234024739225358
24 ms 172.67.147.158
28 2026-08-27 04:25 639234014311170162
9 ms 104.21.11.19
27 2026-08-27 04:25 639234014311170162
9 ms 172.67.147.158
26 2026-08-27 04:07 639234003806017640
5 ms 172.67.147.158
25 2026-08-27 04:07 639234003806017640
5 ms 104.21.11.19
24 2026-08-27 03:50 639233993356203030
79 ms 172.67.147.158
23 2026-08-27 03:50 639233993356203030
79 ms 104.21.11.19
22 2026-08-27 02:56 639233961301716608
72 ms 104.21.11.19
21 2026-08-27 02:56 639233961301716608
72 ms 172.67.147.158
20 2026-08-27 02:39 639233950834200647
2025 ms 172.67.147.158
19 2026-08-27 02:39 639233950834200647
2025 ms 104.21.11.19
18 2026-08-27 02:21 639233940431849026
32 ms 104.21.11.19
17 2026-08-27 02:21 639233940431849026
32 ms 172.67.147.158
16 2026-08-27 02:04 639233930110596398
34 ms 104.21.11.19
15 2026-08-27 02:04 639233930110596398
34 ms 172.67.147.158
14 2026-08-27 01:47 639233919705434540
25 ms 172.67.147.158
13 2026-08-27 01:47 639233919705434540
25 ms 104.21.11.19
12 2026-08-27 01:30 639233909452807845
5 ms 172.67.147.158
11 2026-08-27 01:30 639233909452807845
5 ms 104.21.11.19
10 2026-08-27 01:12 639233899096420820
9 ms 172.67.147.158
9 2026-08-27 01:12 639233899096420820
9 ms 104.21.11.19
8 2026-08-27 00:55 639233888707824939
38 ms 172.67.147.158
7 2026-08-27 00:55 639233888707824939
38 ms 104.21.11.19
6 2026-08-27 00:38 639233878461203802
40 ms 104.21.11.19
5 2026-08-27 00:38 639233878461203802
40 ms 172.67.147.158
4 2026-08-27 00:21 639233868060868209
12 ms 172.67.147.158
3 2026-08-27 00:21 639233868060868209
12 ms 104.21.11.19
2 2026-08-27 00:03 639233857450922991
25 ms 104.21.11.19
1 2026-08-27 00:03 639233857450922991
25 ms 172.67.147.158