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 2026-08-19. For this date, NameServerHistory found 150 DNS check records, 150 successful responses, 0 failed responses, and 297 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

150

Historical checks stored for this nameserver on selected date

Average Latency

297 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-19 23:56

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

150

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 2026-08-19 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
150 2026-08-19 23:56 639227805445376839
30 ms 104.21.11.19
149 2026-08-19 23:56 639227805445376839
30 ms 172.67.147.158
148 2026-08-19 23:40 639227795899225951
15 ms 172.67.147.158
147 2026-08-19 23:40 639227795899225951
15 ms 104.21.11.19
146 2026-08-19 23:24 639227786351762008
10 ms 104.21.11.19
145 2026-08-19 23:24 639227786351762008
10 ms 172.67.147.158
144 2026-08-19 23:08 639227776640591733
26 ms 172.67.147.158
143 2026-08-19 23:08 639227776640591733
26 ms 104.21.11.19
142 2026-08-19 22:52 639227767128841282
4 ms 172.67.147.158
141 2026-08-19 22:52 639227767128841282
4 ms 104.21.11.19
140 2026-08-19 22:36 639227757477304711
2038 ms 172.67.147.158
139 2026-08-19 22:36 639227757477304711
2038 ms 104.21.11.19
138 2026-08-19 22:20 639227747572098014
70 ms 104.21.11.19
137 2026-08-19 22:20 639227747572098014
70 ms 172.67.147.158
136 2026-08-19 22:03 639227737588613113
43 ms 172.67.147.158
135 2026-08-19 22:03 639227737588613113
43 ms 104.21.11.19
134 2026-08-19 21:11 639227706134603955
44 ms 172.67.147.158
133 2026-08-19 21:11 639227706134603955
44 ms 104.21.11.19
132 2026-08-19 20:55 639227696589027396
35 ms 172.67.147.158
131 2026-08-19 20:55 639227696589027396
35 ms 104.21.11.19
130 2026-08-19 20:39 639227687097707639
57 ms 172.67.147.158
129 2026-08-19 20:39 639227687097707639
57 ms 104.21.11.19
128 2026-08-19 20:23 639227677474464487
27 ms 172.67.147.158
127 2026-08-19 20:23 639227677474464487
27 ms 104.21.11.19
126 2026-08-19 20:07 639227667767441118
24 ms 172.67.147.158
125 2026-08-19 20:07 639227667767441118
24 ms 104.21.11.19
124 2026-08-19 19:51 639227657984833832
13 ms 172.67.147.158
123 2026-08-19 19:51 639227657984833832
13 ms 104.21.11.19
122 2026-08-19 19:34 639227648079992640
6 ms 172.67.147.158
121 2026-08-19 19:34 639227648079992640
6 ms 104.21.11.19
120 2026-08-19 19:18 639227638125048441
2033 ms 104.21.11.19
119 2026-08-19 19:18 639227638125048441
2033 ms 172.67.147.158
118 2026-08-19 19:01 639227628211392142
46 ms 172.67.147.158
117 2026-08-19 19:01 639227628211392142
46 ms 104.21.11.19
116 2026-08-19 18:44 639227618261696275
43 ms 172.67.147.158
115 2026-08-19 18:44 639227618261696275
43 ms 104.21.11.19
114 2026-08-19 18:28 639227608366233645
62 ms 104.21.11.19
113 2026-08-19 18:28 639227608366233645
62 ms 172.67.147.158
112 2026-08-19 18:11 639227598301787588
13 ms 172.67.147.158
111 2026-08-19 18:11 639227598301787588
13 ms 104.21.11.19
110 2026-08-19 17:18 639227566241010716
13 ms 104.21.11.19
109 2026-08-19 17:18 639227566241010716
13 ms 172.67.147.158
108 2026-08-19 17:01 639227556454538959
2046 ms 104.21.11.19
107 2026-08-19 17:01 639227556454538959
2046 ms 172.67.147.158
106 2026-08-19 16:45 639227546640305542
19 ms 104.21.11.19
105 2026-08-19 16:45 639227546640305542
19 ms 172.67.147.158
104 2026-08-19 16:29 639227536965466472
2019 ms 172.67.147.158
103 2026-08-19 16:29 639227536965466472
2019 ms 104.21.11.19
102 2026-08-19 16:12 639227527048658280
7 ms 104.21.11.19
101 2026-08-19 16:12 639227527048658280
7 ms 172.67.147.158
100 2026-08-19 15:56 639227517386634438
46 ms 104.21.11.19
99 2026-08-19 15:56 639227517386634438
46 ms 172.67.147.158
98 2026-08-19 15:40 639227507459551637
25 ms 104.21.11.19
97 2026-08-19 15:40 639227507459551637
25 ms 172.67.147.158
96 2026-08-19 15:23 639227497515595277
16 ms 172.67.147.158
95 2026-08-19 15:23 639227497515595277
16 ms 104.21.11.19
94 2026-08-19 15:06 639227487441798036
15 ms 172.67.147.158
93 2026-08-19 15:06 639227487441798036
15 ms 104.21.11.19
92 2026-08-19 14:50 639227477445551863
15 ms 104.21.11.19
91 2026-08-19 14:50 639227477445551863
15 ms 172.67.147.158
90 2026-08-19 14:33 639227467297067891
6 ms 172.67.147.158
89 2026-08-19 14:33 639227467297067891
6 ms 104.21.11.19
88 2026-08-19 14:16 639227457057795635
40 ms 172.67.147.158
87 2026-08-19 14:16 639227457057795635
40 ms 104.21.11.19
86 2026-08-19 13:23 639227425244777397
9 ms 104.21.11.19
85 2026-08-19 13:23 639227425244777397
9 ms 172.67.147.158
84 2026-08-19 13:06 639227415422116485
4030 ms 104.21.11.19
83 2026-08-19 13:06 639227415422116485
4030 ms 172.67.147.158
82 2026-08-19 12:49 639227405307256053
8 ms 104.21.11.19
81 2026-08-19 12:49 639227405307256053
8 ms 172.67.147.158
80 2026-08-19 12:33 639227395396602630
29 ms 104.21.11.19
79 2026-08-19 12:33 639227395396602630
29 ms 172.67.147.158
78 2026-08-19 12:16 639227385510363611
11 ms 104.21.11.19
77 2026-08-19 12:16 639227385510363611
11 ms 172.67.147.158
76 2026-08-19 12:00 639227375508324850
89 ms 104.21.11.19
75 2026-08-19 12:00 639227375508324850
89 ms 172.67.147.158
74 2026-08-19 11:43 639227365326611906
5 ms 172.67.147.158
73 2026-08-19 11:43 639227365326611906
5 ms 104.21.11.19
72 2026-08-19 11:26 639227355360014208
33 ms 104.21.11.19
71 2026-08-19 11:26 639227355360014208
33 ms 172.67.147.158
70 2026-08-19 11:09 639227345036782165
47 ms 104.21.11.19
69 2026-08-19 11:09 639227345036782165
47 ms 172.67.147.158
68 2026-08-19 10:52 639227334992964533
90 ms 104.21.11.19
67 2026-08-19 10:52 639227334992964533
90 ms 172.67.147.158
66 2026-08-19 10:36 639227324986605572
14 ms 104.21.11.19
65 2026-08-19 10:36 639227324986605572
14 ms 172.67.147.158
64 2026-08-19 10:19 639227314928414539
73 ms 104.21.11.19
63 2026-08-19 10:19 639227314928414539
73 ms 172.67.147.158
62 2026-08-19 09:26 639227283029182134
11 ms 172.67.147.158
61 2026-08-19 09:26 639227283029182134
11 ms 104.21.11.19
60 2026-08-19 09:09 639227273294779350
71 ms 172.67.147.158
59 2026-08-19 09:09 639227273294779350
71 ms 104.21.11.19
58 2026-08-19 08:53 639227263525231313
42 ms 104.21.11.19
57 2026-08-19 08:53 639227263525231313
42 ms 172.67.147.158
56 2026-08-19 08:37 639227253578313363
33 ms 104.21.11.19
55 2026-08-19 08:37 639227253578313363
33 ms 172.67.147.158
54 2026-08-19 08:20 639227243649973322
29 ms 172.67.147.158
53 2026-08-19 08:20 639227243649973322
29 ms 104.21.11.19
52 2026-08-19 08:03 639227233581059317
2081 ms 172.67.147.158
51 2026-08-19 08:03 639227233581059317
2081 ms 104.21.11.19
50 2026-08-19 07:47 639227223667352067
65 ms 104.21.11.19
49 2026-08-19 07:47 639227223667352067
65 ms 172.67.147.158
48 2026-08-19 07:30 639227213714837066
34 ms 104.21.11.19
47 2026-08-19 07:30 639227213714837066
34 ms 172.67.147.158
46 2026-08-19 07:13 639227203701208496
26 ms 104.21.11.19
45 2026-08-19 07:13 639227203701208496
26 ms 172.67.147.158
44 2026-08-19 06:57 639227193643202179
2039 ms 104.21.11.19
43 2026-08-19 06:57 639227193643202179
2039 ms 172.67.147.158
42 2026-08-19 06:40 639227183584431597
2020 ms 104.21.11.19
41 2026-08-19 06:40 639227183584431597
2020 ms 172.67.147.158
40 2026-08-19 06:23 639227173347403088
37 ms 104.21.11.19
39 2026-08-19 06:23 639227173347403088
37 ms 172.67.147.158
38 2026-08-19 05:30 639227141523007601
12 ms 172.67.147.158
37 2026-08-19 05:30 639227141523007601
12 ms 104.21.11.19
36 2026-08-19 05:14 639227131785931574
5 ms 172.67.147.158
35 2026-08-19 05:14 639227131785931574
5 ms 104.21.11.19
34 2026-08-19 04:58 639227122176475389
37 ms 104.21.11.19
33 2026-08-19 04:58 639227122176475389
37 ms 172.67.147.158
32 2026-08-19 04:42 639227112668934596
32 ms 172.67.147.158
31 2026-08-19 04:42 639227112668934596
32 ms 104.21.11.19
30 2026-08-19 04:25 639227102773292788
4 ms 172.67.147.158
29 2026-08-19 04:25 639227102773292788
4 ms 104.21.11.19
28 2026-08-19 04:09 639227093141136930
2017 ms 172.67.147.158
27 2026-08-19 04:09 639227093141136930
2017 ms 104.21.11.19
26 2026-08-19 03:53 639227083449420147
63 ms 172.67.147.158
25 2026-08-19 03:53 639227083449420147
63 ms 104.21.11.19
24 2026-08-19 03:37 639227073771748493
29 ms 172.67.147.158
23 2026-08-19 03:37 639227073771748493
29 ms 104.21.11.19
22 2026-08-19 03:21 639227063977347614
36 ms 172.67.147.158
21 2026-08-19 03:21 639227063977347614
36 ms 104.21.11.19
20 2026-08-19 03:04 639227054253519024
67 ms 104.21.11.19
19 2026-08-19 03:04 639227054253519024
67 ms 172.67.147.158
18 2026-08-19 02:48 639227044381963886
23 ms 172.67.147.158
17 2026-08-19 02:48 639227044381963886
23 ms 104.21.11.19
16 2026-08-19 02:31 639227034441085514
20 ms 172.67.147.158
15 2026-08-19 02:31 639227034441085514
20 ms 104.21.11.19
14 2026-08-19 01:39 639227003126489968
29 ms 104.21.11.19
13 2026-08-19 01:39 639227003126489968
29 ms 172.67.147.158
12 2026-08-19 01:23 639226993456311614
10 ms 172.67.147.158
11 2026-08-19 01:23 639226993456311614
10 ms 104.21.11.19
10 2026-08-19 01:07 639226983847312345
6 ms 104.21.11.19
9 2026-08-19 01:07 639226983847312345
6 ms 172.67.147.158
8 2026-08-19 00:51 639226974357874853
32 ms 104.21.11.19
7 2026-08-19 00:51 639226974357874853
32 ms 172.67.147.158
6 2026-08-19 00:35 639226964670484721
12 ms 104.21.11.19
5 2026-08-19 00:35 639226964670484721
12 ms 172.67.147.158
4 2026-08-19 00:19 639226954857899696
24 ms 172.67.147.158
3 2026-08-19 00:19 639226954857899696
24 ms 104.21.11.19
2 2026-08-19 00:02 639226945091603488
9 ms 104.21.11.19
1 2026-08-19 00:02 639226945091603488
9 ms 172.67.147.158