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 2026-08-26. For this date, NameServerHistory found 100 DNS check records, 100 successful responses, 0 failed responses, and 306 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

100

Historical checks stored for this nameserver on selected date

Average Latency

306 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 16:43

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

100

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 2026-08-26 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
100 2026-08-26 16:43 639233593269224651
47 ms 104.21.11.19
99 2026-08-26 16:43 639233593269224651
47 ms 172.67.147.158
98 2026-08-26 16:25 639233582635086903
20 ms 172.67.147.158
97 2026-08-26 16:25 639233582635086903
20 ms 104.21.11.19
96 2026-08-26 16:07 639233572000374575
28 ms 104.21.11.19
95 2026-08-26 16:07 639233572000374575
28 ms 172.67.147.158
94 2026-08-26 15:49 639233561188633861
23 ms 104.21.11.19
93 2026-08-26 15:49 639233561188633861
23 ms 172.67.147.158
92 2026-08-26 15:32 639233550544357027
15 ms 172.67.147.158
91 2026-08-26 15:32 639233550544357027
15 ms 104.21.11.19
90 2026-08-26 14:37 639233517966053117
38 ms 172.67.147.158
89 2026-08-26 14:37 639233517966053117
38 ms 104.21.11.19
88 2026-08-26 14:20 639233507603253585
11 ms 104.21.11.19
87 2026-08-26 14:20 639233507603253585
11 ms 172.67.147.158
86 2026-08-26 14:03 639233497229039167
2022 ms 172.67.147.158
85 2026-08-26 14:03 639233497229039167
2022 ms 104.21.11.19
84 2026-08-26 13:45 639233486864546406
2069 ms 172.67.147.158
83 2026-08-26 13:45 639233486864546406
2069 ms 104.21.11.19
82 2026-08-26 13:28 639233476455174682
8 ms 104.21.11.19
81 2026-08-26 13:28 639233476455174682
8 ms 172.67.147.158
80 2026-08-26 13:11 639233466171592605
41 ms 104.21.11.19
79 2026-08-26 13:11 639233466171592605
41 ms 172.67.147.158
78 2026-08-26 12:54 639233455747096265
2032 ms 172.67.147.158
77 2026-08-26 12:54 639233455747096265
2032 ms 104.21.11.19
76 2026-08-26 12:36 639233445367152284
11 ms 172.67.147.158
75 2026-08-26 12:36 639233445367152284
11 ms 104.21.11.19
74 2026-08-26 12:19 639233434974187439
41 ms 104.21.11.19
73 2026-08-26 12:19 639233434974187439
41 ms 172.67.147.158
72 2026-08-26 12:02 639233424567558554
15 ms 104.21.11.19
71 2026-08-26 12:02 639233424567558554
15 ms 172.67.147.158
70 2026-08-26 11:44 639233414056832719
34 ms 172.67.147.158
69 2026-08-26 11:44 639233414056832719
34 ms 104.21.11.19
68 2026-08-26 11:26 639233403515141099
6 ms 104.21.11.19
67 2026-08-26 11:26 639233403515141099
6 ms 172.67.147.158
66 2026-08-26 10:32 639233370841350248
34 ms 172.67.147.158
65 2026-08-26 10:32 639233370841350248
34 ms 104.21.11.19
64 2026-08-26 10:15 639233360361507238
11 ms 172.67.147.158
63 2026-08-26 10:15 639233360361507238
11 ms 104.21.11.19
62 2026-08-26 09:57 639233350067824371
37 ms 104.21.11.19
61 2026-08-26 09:57 639233350067824371
37 ms 172.67.147.158
60 2026-08-26 09:40 639233339545274518
18 ms 172.67.147.158
59 2026-08-26 09:40 639233339545274518
18 ms 104.21.11.19
58 2026-08-26 09:23 639233329214918079
35 ms 172.67.147.158
57 2026-08-26 09:23 639233329214918079
35 ms 104.21.11.19
56 2026-08-26 09:05 639233318749762337
39 ms 104.21.11.19
55 2026-08-26 09:05 639233318749762337
39 ms 172.67.147.158
54 2026-08-26 08:48 639233308387917838
11 ms 172.67.147.158
53 2026-08-26 08:48 639233308387917838
11 ms 104.21.11.19
52 2026-08-26 08:31 639233297961740122
41 ms 172.67.147.158
51 2026-08-26 08:31 639233297961740122
41 ms 104.21.11.19
50 2026-08-26 08:13 639233287487159094
9 ms 172.67.147.158
49 2026-08-26 08:13 639233287487159094
9 ms 104.21.11.19
48 2026-08-26 07:56 639233276995531707
16 ms 104.21.11.19
47 2026-08-26 07:56 639233276995531707
16 ms 172.67.147.158
46 2026-08-26 07:38 639233266521568229
15 ms 172.67.147.158
45 2026-08-26 07:38 639233266521568229
15 ms 104.21.11.19
44 2026-08-26 07:21 639233256081047431
2032 ms 172.67.147.158
43 2026-08-26 07:21 639233256081047431
2032 ms 104.21.11.19
42 2026-08-26 06:27 639233223620132921
27 ms 104.21.11.19
41 2026-08-26 06:27 639233223620132921
27 ms 172.67.147.158
40 2026-08-26 06:09 639233213287814244
51 ms 104.21.11.19
39 2026-08-26 06:09 639233213287814244
51 ms 172.67.147.158
38 2026-08-26 05:52 639233202925983161
15 ms 104.21.11.19
37 2026-08-26 05:52 639233202925983161
15 ms 172.67.147.158
36 2026-08-26 05:35 639233192644780696
13 ms 104.21.11.19
35 2026-08-26 05:35 639233192644780696
13 ms 172.67.147.158
34 2026-08-26 05:18 639233182401183833
11 ms 104.21.11.19
33 2026-08-26 05:18 639233182401183833
11 ms 172.67.147.158
32 2026-08-26 05:01 639233172074181051
25 ms 172.67.147.158
31 2026-08-26 05:01 639233172074181051
25 ms 104.21.11.19
30 2026-08-26 04:44 639233161808421455
47 ms 172.67.147.158
29 2026-08-26 04:44 639233161808421455
47 ms 104.21.11.19
28 2026-08-26 04:26 639233151357344052
35 ms 104.21.11.19
27 2026-08-26 04:26 639233151357344052
35 ms 172.67.147.158
26 2026-08-26 04:09 639233141034116946
2029 ms 104.21.11.19
25 2026-08-26 04:09 639233141034116946
2029 ms 172.67.147.158
24 2026-08-26 03:52 639233130828334142
44 ms 104.21.11.19
23 2026-08-26 03:52 639233130828334142
44 ms 172.67.147.158
22 2026-08-26 03:35 639233120373450007
43 ms 104.21.11.19
21 2026-08-26 03:35 639233120373450007
43 ms 172.67.147.158
20 2026-08-26 03:17 639233110066216193
2083 ms 172.67.147.158
19 2026-08-26 03:17 639233110066216193
2083 ms 104.21.11.19
18 2026-08-26 02:24 639233078065410564
15 ms 104.21.11.19
17 2026-08-26 02:24 639233078065410564
15 ms 172.67.147.158
16 2026-08-26 02:07 639233067787457832
6 ms 172.67.147.158
15 2026-08-26 02:07 639233067787457832
6 ms 104.21.11.19
14 2026-08-26 01:50 639233057501801162
5 ms 172.67.147.158
13 2026-08-26 01:50 639233057501801162
5 ms 104.21.11.19
12 2026-08-26 01:32 639233047089431703
23 ms 104.21.11.19
11 2026-08-26 01:32 639233047089431703
23 ms 172.67.147.158
10 2026-08-26 01:15 639233036754790688
50 ms 172.67.147.158
9 2026-08-26 01:15 639233036754790688
50 ms 104.21.11.19
8 2026-08-26 00:58 639233026412602472
8 ms 172.67.147.158
7 2026-08-26 00:58 639233026412602472
8 ms 104.21.11.19
6 2026-08-26 00:41 639233016064066127
5 ms 172.67.147.158
5 2026-08-26 00:41 639233016064066127
5 ms 104.21.11.19
4 2026-08-26 00:24 639233005922655772
2020 ms 104.21.11.19
3 2026-08-26 00:24 639233005922655772
2020 ms 172.67.147.158
2 2026-08-26 00:07 639232995672256907
6 ms 172.67.147.158
1 2026-08-26 00:07 639232995672256907
6 ms 104.21.11.19