DNS response history for ns18.servercorp.com

ns18.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 146 DNS check records, 144 successful responses, 2 failed responses, and 116 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 ns18.servercorp.com.
Records on Selected Date

146

Historical checks stored for this nameserver on selected date

Average Latency

116 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

172.67.147.158

Most recently resolved hosting IP on selected date

Successful Responses

144

Checks that returned a measurable response

Failed Responses

2

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 ns18.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
146 2026-08-22 23:46 639230391807229016
5 ms 172.67.147.158
145 2026-08-22 23:46 639230391807229016
5 ms 104.21.11.19
144 2026-08-22 23:30 639230382051619327
-
143 2026-08-22 23:14 639230372323353529
10 ms 172.67.147.158
142 2026-08-22 23:14 639230372323353529
10 ms 104.21.11.19
141 2026-08-22 22:57 639230362586451064
11 ms 172.67.147.158
140 2026-08-22 22:57 639230362586451064
11 ms 104.21.11.19
139 2026-08-22 22:41 639230352793666303
12 ms 104.21.11.19
138 2026-08-22 22:41 639230352793666303
12 ms 172.67.147.158
137 2026-08-22 22:24 639230342775737758
5 ms 104.21.11.19
136 2026-08-22 22:24 639230342775737758
5 ms 172.67.147.158
135 2026-08-22 22:08 639230332639939561
7 ms 104.21.11.19
134 2026-08-22 22:08 639230332639939561
7 ms 172.67.147.158
133 2026-08-22 21:15 639230301014190104
23 ms 172.67.147.158
132 2026-08-22 21:15 639230301014190104
23 ms 104.21.11.19
131 2026-08-22 20:58 639230291048161498
20 ms 172.67.147.158
130 2026-08-22 20:58 639230291048161498
20 ms 104.21.11.19
129 2026-08-22 20:41 639230280894353664
32 ms 172.67.147.158
128 2026-08-22 20:41 639230280894353664
32 ms 104.21.11.19
127 2026-08-22 20:24 639230270699419073
90 ms 104.21.11.19
126 2026-08-22 20:24 639230270699419073
90 ms 172.67.147.158
125 2026-08-22 20:07 639230260248163050
36 ms 104.21.11.19
124 2026-08-22 20:07 639230260248163050
36 ms 172.67.147.158
123 2026-08-22 19:50 639230250122494282
9 ms 104.21.11.19
122 2026-08-22 19:50 639230250122494282
9 ms 172.67.147.158
121 2026-08-22 19:33 639230239972935046
10 ms 104.21.11.19
120 2026-08-22 19:33 639230239972935046
10 ms 172.67.147.158
119 2026-08-22 19:16 639230229963262464
26 ms 172.67.147.158
118 2026-08-22 19:16 639230229963262464
26 ms 104.21.11.19
117 2026-08-22 19:00 639230220033804658
9 ms 172.67.147.158
116 2026-08-22 19:00 639230220033804658
9 ms 104.21.11.19
115 2026-08-22 18:43 639230209891107289
2072 ms 104.21.11.19
114 2026-08-22 18:43 639230209891107289
2072 ms 172.67.147.158
113 2026-08-22 18:26 639230199630298717
6 ms 172.67.147.158
112 2026-08-22 18:26 639230199630298717
6 ms 104.21.11.19
111 2026-08-22 18:09 639230189301984150
36 ms 172.67.147.158
110 2026-08-22 18:09 639230189301984150
36 ms 104.21.11.19
109 2026-08-22 17:15 639230157138468804
23 ms 172.67.147.158
108 2026-08-22 17:15 639230157138468804
23 ms 104.21.11.19
107 2026-08-22 16:58 639230146987869495
18 ms 172.67.147.158
106 2026-08-22 16:58 639230146987869495
18 ms 104.21.11.19
105 2026-08-22 16:41 639230136768638516
22 ms 172.67.147.158
104 2026-08-22 16:41 639230136768638516
22 ms 104.21.11.19
103 2026-08-22 16:24 639230126735907877
14 ms 172.67.147.158
102 2026-08-22 16:24 639230126735907877
14 ms 104.21.11.19
101 2026-08-22 16:07 639230116551187768
14 ms 104.21.11.19
100 2026-08-22 16:07 639230116551187768
14 ms 172.67.147.158
99 2026-08-22 15:50 639230106335615913
42 ms 104.21.11.19
98 2026-08-22 15:50 639230106335615913
42 ms 172.67.147.158
97 2026-08-22 15:33 639230096177758176
16 ms 104.21.11.19
96 2026-08-22 15:33 639230096177758176
16 ms 172.67.147.158
95 2026-08-22 15:17 639230086185999993
8 ms 172.67.147.158
94 2026-08-22 15:17 639230086185999993
8 ms 104.21.11.19
93 2026-08-22 15:00 639230076247854903
34 ms 172.67.147.158
92 2026-08-22 15:00 639230076247854903
34 ms 104.21.11.19
91 2026-08-22 14:43 639230066076077530
11 ms 104.21.11.19
90 2026-08-22 14:43 639230066076077530
11 ms 172.67.147.158
89 2026-08-22 14:26 639230055738197328
8 ms 172.67.147.158
88 2026-08-22 14:26 639230055738197328
8 ms 104.21.11.19
87 2026-08-22 14:09 639230045411225521
17 ms 172.67.147.158
86 2026-08-22 14:09 639230045411225521
17 ms 104.21.11.19
85 2026-08-22 13:15 639230013046000470
9 ms 172.67.147.158
84 2026-08-22 13:15 639230013046000470
9 ms 104.21.11.19
83 2026-08-22 12:58 639230003090037878
17 ms 104.21.11.19
82 2026-08-22 12:58 639230003090037878
17 ms 172.67.147.158
81 2026-08-22 12:41 639229993008259475
16 ms 104.21.11.19
80 2026-08-22 12:41 639229993008259475
16 ms 172.67.147.158
79 2026-08-22 12:25 639229982909449470
60 ms 104.21.11.19
78 2026-08-22 12:25 639229982909449470
60 ms 172.67.147.158
77 2026-08-22 12:08 639229973035502212
10 ms 104.21.11.19
76 2026-08-22 12:08 639229973035502212
10 ms 172.67.147.158
75 2026-08-22 11:52 639229963064296145
53 ms 172.67.147.158
74 2026-08-22 11:52 639229963064296145
53 ms 104.21.11.19
73 2026-08-22 11:35 639229952996162143
162 ms 172.67.147.158
72 2026-08-22 11:35 639229952996162143
162 ms 104.21.11.19
71 2026-08-22 11:18 639229943051949195
2024 ms 104.21.11.19
70 2026-08-22 11:18 639229943051949195
2024 ms 172.67.147.158
69 2026-08-22 11:01 639229932919214934
31 ms 104.21.11.19
68 2026-08-22 11:01 639229932919214934
31 ms 172.67.147.158
67 2026-08-22 10:44 639229922745889838
11 ms 172.67.147.158
66 2026-08-22 10:44 639229922745889838
11 ms 104.21.11.19
65 2026-08-22 10:27 639229912587214796
10 ms 104.21.11.19
64 2026-08-22 10:27 639229912587214796
10 ms 172.67.147.158
63 2026-08-22 10:10 639229902240004454
21 ms 104.21.11.19
62 2026-08-22 10:10 639229902240004454
21 ms 172.67.147.158
61 2026-08-22 09:18 639229870800501662
9 ms 172.67.147.158
60 2026-08-22 09:18 639229870800501662
9 ms 104.21.11.19
59 2026-08-22 09:02 639229861058384956
19 ms 104.21.11.19
58 2026-08-22 09:02 639229861058384956
19 ms 172.67.147.158
57 2026-08-22 08:45 639229851158592604
22 ms 172.67.147.158
56 2026-08-22 08:45 639229851158592604
22 ms 104.21.11.19
55 2026-08-22 08:29 639229841475569629
53 ms 104.21.11.19
54 2026-08-22 08:29 639229841475569629
53 ms 172.67.147.158
53 2026-08-22 08:13 639229831887658471
17 ms 104.21.11.19
52 2026-08-22 08:13 639229831887658471
17 ms 172.67.147.158
51 2026-08-22 07:57 639229822043670346
14 ms 104.21.11.19
50 2026-08-22 07:57 639229822043670346
14 ms 172.67.147.158
49 2026-08-22 07:40 639229812327913936
16 ms 172.67.147.158
48 2026-08-22 07:40 639229812327913936
16 ms 104.21.11.19
47 2026-08-22 07:24 639229802629488686
41 ms 104.21.11.19
46 2026-08-22 07:24 639229802629488686
41 ms 172.67.147.158
45 2026-08-22 07:08 639229793051447309
2137 ms 172.67.147.158
44 2026-08-22 07:08 639229793051447309
2137 ms 104.21.11.19
43 2026-08-22 06:52 639229783303531961
24 ms 172.67.147.158
42 2026-08-22 06:52 639229783303531961
24 ms 104.21.11.19
41 2026-08-22 06:36 639229773458051942
-
40 2026-08-22 06:19 639229763373848056
18 ms 172.67.147.158
39 2026-08-22 06:19 639229763373848056
18 ms 104.21.11.19
38 2026-08-22 05:27 639229732140622809
5 ms 172.67.147.158
37 2026-08-22 05:27 639229732140622809
5 ms 104.21.11.19
36 2026-08-22 05:11 639229722699695967
43 ms 172.67.147.158
35 2026-08-22 05:11 639229722699695967
43 ms 104.21.11.19
34 2026-08-22 04:55 639229713097498075
435 ms 104.21.11.19
33 2026-08-22 04:55 639229713097498075
435 ms 172.67.147.158
32 2026-08-22 04:39 639229703543969637
125 ms 104.21.11.19
31 2026-08-22 04:39 639229703543969637
125 ms 172.67.147.158
30 2026-08-22 04:23 639229693970392873
12 ms 104.21.11.19
29 2026-08-22 04:23 639229693970392873
12 ms 172.67.147.158
28 2026-08-22 04:07 639229684277329469
6 ms 172.67.147.158
27 2026-08-22 04:07 639229684277329469
6 ms 104.21.11.19
26 2026-08-22 03:51 639229674501596661
16 ms 104.21.11.19
25 2026-08-22 03:51 639229674501596661
16 ms 172.67.147.158
24 2026-08-22 03:35 639229665064441147
38 ms 104.21.11.19
23 2026-08-22 03:35 639229665064441147
38 ms 172.67.147.158
22 2026-08-22 03:19 639229655507536872
20 ms 172.67.147.158
21 2026-08-22 03:19 639229655507536872
20 ms 104.21.11.19
20 2026-08-22 03:03 639229645849603111
20 ms 104.21.11.19
19 2026-08-22 03:03 639229645849603111
20 ms 172.67.147.158
18 2026-08-22 02:47 639229636090497453
30 ms 172.67.147.158
17 2026-08-22 02:47 639229636090497453
30 ms 104.21.11.19
16 2026-08-22 02:30 639229625978544281
14 ms 172.67.147.158
15 2026-08-22 02:30 639229625978544281
14 ms 104.21.11.19
14 2026-08-22 01:38 639229594644662176
17 ms 172.67.147.158
13 2026-08-22 01:38 639229594644662176
17 ms 104.21.11.19
12 2026-08-22 01:22 639229585214633065
30 ms 104.21.11.19
11 2026-08-22 01:22 639229585214633065
30 ms 172.67.147.158
10 2026-08-22 01:06 639229575581042175
17 ms 104.21.11.19
9 2026-08-22 01:06 639229575581042175
17 ms 172.67.147.158
8 2026-08-22 00:50 639229565912268962
34 ms 104.21.11.19
7 2026-08-22 00:50 639229565912268962
34 ms 172.67.147.158
6 2026-08-22 00:34 639229556237813203
27 ms 172.67.147.158
5 2026-08-22 00:34 639229556237813203
27 ms 104.21.11.19
4 2026-08-22 00:18 639229546625802518
19 ms 104.21.11.19
3 2026-08-22 00:18 639229546625802518
19 ms 172.67.147.158
2 2026-08-22 00:02 639229537172016621
31 ms 172.67.147.158
1 2026-08-22 00:02 639229537172016621
31 ms 104.21.11.19