DNS response history for ns13.servercorp.com

ns13.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 2026-08-22. For this date, NameServerHistory found 147 DNS check records, 146 successful responses, 1 failed responses, and 219 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 ns13.servercorp.com.
Records on Selected Date

147

Historical checks stored for this nameserver on selected date

Average Latency

219 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-22 23:46

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

146

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 ns13.servercorp.com

Showing DNS history for 2026-08-22 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
147 2026-08-22 23:46 639230391807229016
27 ms 104.21.11.19
146 2026-08-22 23:46 639230391807229016
27 ms 172.67.147.158
145 2026-08-22 23:30 639230382051619327
7 ms 172.67.147.158
144 2026-08-22 23:30 639230382051619327
7 ms 104.21.11.19
143 2026-08-22 23:14 639230372323353529
6 ms 172.67.147.158
142 2026-08-22 23:14 639230372323353529
6 ms 104.21.11.19
141 2026-08-22 22:58 639230362586451064
10 ms 172.67.147.158
140 2026-08-22 22:58 639230362586451064
10 ms 104.21.11.19
139 2026-08-22 22:41 639230352793666303
33 ms 172.67.147.158
138 2026-08-22 22:41 639230352793666303
33 ms 104.21.11.19
137 2026-08-22 22:25 639230342775737758
34 ms 172.67.147.158
136 2026-08-22 22:25 639230342775737758
34 ms 104.21.11.19
135 2026-08-22 22:08 639230332639939561
50 ms 172.67.147.158
134 2026-08-22 22:08 639230332639939561
50 ms 104.21.11.19
133 2026-08-22 21:15 639230301014190104
64 ms 172.67.147.158
132 2026-08-22 21:15 639230301014190104
64 ms 104.21.11.19
131 2026-08-22 20:58 639230291048161498
7 ms 172.67.147.158
130 2026-08-22 20:58 639230291048161498
7 ms 104.21.11.19
129 2026-08-22 20:41 639230280894353664
39 ms 104.21.11.19
128 2026-08-22 20:41 639230280894353664
39 ms 172.67.147.158
127 2026-08-22 20:24 639230270699419073
2035 ms 104.21.11.19
126 2026-08-22 20:24 639230270699419073
2035 ms 172.67.147.158
125 2026-08-22 20:07 639230260248163050
16 ms 172.67.147.158
124 2026-08-22 20:07 639230260248163050
16 ms 104.21.11.19
123 2026-08-22 19:50 639230250122494282
14 ms 172.67.147.158
122 2026-08-22 19:50 639230250122494282
14 ms 104.21.11.19
121 2026-08-22 19:33 639230239972935046
41 ms 104.21.11.19
120 2026-08-22 19:33 639230239972935046
41 ms 172.67.147.158
119 2026-08-22 19:17 639230229963262464
43 ms 172.67.147.158
118 2026-08-22 19:17 639230229963262464
43 ms 104.21.11.19
117 2026-08-22 19:00 639230220033804658
7 ms 172.67.147.158
116 2026-08-22 19:00 639230220033804658
7 ms 104.21.11.19
115 2026-08-22 18:43 639230209891107289
49 ms 104.21.11.19
114 2026-08-22 18:43 639230209891107289
49 ms 172.67.147.158
113 2026-08-22 18:26 639230199630298717
7 ms 104.21.11.19
112 2026-08-22 18:26 639230199630298717
7 ms 172.67.147.158
111 2026-08-22 18:09 639230189301984150
28 ms 172.67.147.158
110 2026-08-22 18:09 639230189301984150
28 ms 104.21.11.19
109 2026-08-22 17:15 639230157138468804
16 ms 104.21.11.19
108 2026-08-22 17:15 639230157138468804
16 ms 172.67.147.158
107 2026-08-22 16:58 639230146987869495
12 ms 104.21.11.19
106 2026-08-22 16:58 639230146987869495
12 ms 172.67.147.158
105 2026-08-22 16:41 639230136768638516
8 ms 172.67.147.158
104 2026-08-22 16:41 639230136768638516
8 ms 104.21.11.19
103 2026-08-22 16:25 639230126735907877
35 ms 172.67.147.158
102 2026-08-22 16:25 639230126735907877
35 ms 104.21.11.19
101 2026-08-22 16:08 639230116551187768
64 ms 172.67.147.158
100 2026-08-22 16:08 639230116551187768
64 ms 104.21.11.19
99 2026-08-22 15:51 639230106335615913
35 ms 104.21.11.19
98 2026-08-22 15:51 639230106335615913
35 ms 172.67.147.158
97 2026-08-22 15:34 639230096177758176
6 ms 172.67.147.158
96 2026-08-22 15:34 639230096177758176
6 ms 104.21.11.19
95 2026-08-22 15:17 639230086185999993
8 ms 104.21.11.19
94 2026-08-22 15:17 639230086185999993
8 ms 172.67.147.158
93 2026-08-22 15:00 639230076247854903
2024 ms 104.21.11.19
92 2026-08-22 15:00 639230076247854903
2024 ms 172.67.147.158
91 2026-08-22 14:43 639230066076077530
9 ms 104.21.11.19
90 2026-08-22 14:43 639230066076077530
9 ms 172.67.147.158
89 2026-08-22 14:26 639230055738197328
2050 ms 172.67.147.158
88 2026-08-22 14:26 639230055738197328
2050 ms 104.21.11.19
87 2026-08-22 14:09 639230045411225521
27 ms 172.67.147.158
86 2026-08-22 14:09 639230045411225521
27 ms 104.21.11.19
85 2026-08-22 13:15 639230013046000470
38 ms 172.67.147.158
84 2026-08-22 13:15 639230013046000470
38 ms 104.21.11.19
83 2026-08-22 12:58 639230003090037878
12 ms 104.21.11.19
82 2026-08-22 12:58 639230003090037878
12 ms 172.67.147.158
81 2026-08-22 12:42 639229993008259475
54 ms 104.21.11.19
80 2026-08-22 12:42 639229993008259475
54 ms 172.67.147.158
79 2026-08-22 12:25 639229982909449470
30 ms 104.21.11.19
78 2026-08-22 12:25 639229982909449470
30 ms 172.67.147.158
77 2026-08-22 12:08 639229973035502212
9 ms 172.67.147.158
76 2026-08-22 12:08 639229973035502212
9 ms 104.21.11.19
75 2026-08-22 11:52 639229963064296145
6 ms 104.21.11.19
74 2026-08-22 11:52 639229963064296145
6 ms 172.67.147.158
73 2026-08-22 11:35 639229952996162143
63 ms 172.67.147.158
72 2026-08-22 11:35 639229952996162143
63 ms 104.21.11.19
71 2026-08-22 11:18 639229943051949195
33 ms 172.67.147.158
70 2026-08-22 11:18 639229943051949195
33 ms 104.21.11.19
69 2026-08-22 11:01 639229932919214934
23 ms 172.67.147.158
68 2026-08-22 11:01 639229932919214934
23 ms 104.21.11.19
67 2026-08-22 10:45 639229922745889838
54 ms 104.21.11.19
66 2026-08-22 10:45 639229922745889838
54 ms 172.67.147.158
65 2026-08-22 10:28 639229912587214796
-
64 2026-08-22 10:10 639229902240004454
2023 ms 104.21.11.19
63 2026-08-22 10:10 639229902240004454
2023 ms 172.67.147.158
62 2026-08-22 09:18 639229870800501662
35 ms 104.21.11.19
61 2026-08-22 09:18 639229870800501662
35 ms 172.67.147.158
60 2026-08-22 09:02 639229861058384956
23 ms 104.21.11.19
59 2026-08-22 09:02 639229861058384956
23 ms 172.67.147.158
58 2026-08-22 08:45 639229851158592604
27 ms 172.67.147.158
57 2026-08-22 08:45 639229851158592604
27 ms 104.21.11.19
56 2026-08-22 08:29 639229841475569629
44 ms 104.21.11.19
55 2026-08-22 08:29 639229841475569629
44 ms 172.67.147.158
54 2026-08-22 08:13 639229831887658471
14 ms 104.21.11.19
53 2026-08-22 08:13 639229831887658471
14 ms 172.67.147.158
52 2026-08-22 07:57 639229822043670346
37 ms 172.67.147.158
51 2026-08-22 07:57 639229822043670346
37 ms 104.21.11.19
50 2026-08-22 07:40 639229812327913936
6 ms 172.67.147.158
49 2026-08-22 07:40 639229812327913936
6 ms 104.21.11.19
48 2026-08-22 07:24 639229802629488686
34 ms 104.21.11.19
47 2026-08-22 07:24 639229802629488686
34 ms 172.67.147.158
46 2026-08-22 07:08 639229793051447309
8 ms 172.67.147.158
45 2026-08-22 07:08 639229793051447309
8 ms 104.21.11.19
44 2026-08-22 06:52 639229783303531961
13 ms 104.21.11.19
43 2026-08-22 06:52 639229783303531961
13 ms 172.67.147.158
42 2026-08-22 06:36 639229773458051942
7 ms 172.67.147.158
41 2026-08-22 06:36 639229773458051942
7 ms 104.21.11.19
40 2026-08-22 06:19 639229763373848056
9 ms 172.67.147.158
39 2026-08-22 06:19 639229763373848056
9 ms 104.21.11.19
38 2026-08-22 05:27 639229732140622809
33 ms 104.21.11.19
37 2026-08-22 05:27 639229732140622809
33 ms 172.67.147.158
36 2026-08-22 05:11 639229722699695967
4 ms 172.67.147.158
35 2026-08-22 05:11 639229722699695967
4 ms 104.21.11.19
34 2026-08-22 04:55 639229713097498075
72 ms 172.67.147.158
33 2026-08-22 04:55 639229713097498075
72 ms 104.21.11.19
32 2026-08-22 04:39 639229703543969637
2034 ms 172.67.147.158
31 2026-08-22 04:39 639229703543969637
2034 ms 104.21.11.19
30 2026-08-22 04:23 639229693970392873
30 ms 172.67.147.158
29 2026-08-22 04:23 639229693970392873
30 ms 104.21.11.19
28 2026-08-22 04:07 639229684277329469
7 ms 172.67.147.158
27 2026-08-22 04:07 639229684277329469
7 ms 104.21.11.19
26 2026-08-22 03:51 639229674501596661
16 ms 172.67.147.158
25 2026-08-22 03:51 639229674501596661
16 ms 104.21.11.19
24 2026-08-22 03:35 639229665064441147
2049 ms 172.67.147.158
23 2026-08-22 03:35 639229665064441147
2049 ms 104.21.11.19
22 2026-08-22 03:19 639229655507536872
13 ms 104.21.11.19
21 2026-08-22 03:19 639229655507536872
13 ms 172.67.147.158
20 2026-08-22 03:03 639229645849603111
33 ms 172.67.147.158
19 2026-08-22 03:03 639229645849603111
33 ms 104.21.11.19
18 2026-08-22 02:47 639229636090497453
15 ms 172.67.147.158
17 2026-08-22 02:47 639229636090497453
15 ms 104.21.11.19
16 2026-08-22 02:30 639229625978544281
26 ms 104.21.11.19
15 2026-08-22 02:30 639229625978544281
26 ms 172.67.147.158
14 2026-08-22 01:38 639229594644662176
22 ms 172.67.147.158
13 2026-08-22 01:38 639229594644662176
22 ms 104.21.11.19
12 2026-08-22 01:22 639229585214633065
2027 ms 104.21.11.19
11 2026-08-22 01:22 639229585214633065
2027 ms 172.67.147.158
10 2026-08-22 01:06 639229575581042175
12 ms 172.67.147.158
9 2026-08-22 01:06 639229575581042175
12 ms 104.21.11.19
8 2026-08-22 00:50 639229565912268962
87 ms 172.67.147.158
7 2026-08-22 00:50 639229565912268962
87 ms 104.21.11.19
6 2026-08-22 00:34 639229556237813203
29 ms 104.21.11.19
5 2026-08-22 00:34 639229556237813203
29 ms 172.67.147.158
4 2026-08-22 00:18 639229546625802518
30 ms 172.67.147.158
3 2026-08-22 00:18 639229546625802518
30 ms 104.21.11.19
2 2026-08-22 00:02 639229537172016621
20 ms 172.67.147.158
1 2026-08-22 00:02 639229537172016621
20 ms 104.21.11.19