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 2026-08-10. For this date, NameServerHistory found 163 DNS check records, 162 successful responses, 1 failed responses, and 191 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

163

Historical checks stored for this nameserver on selected date

Average Latency

191 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-10 23:53

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

162

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 ns18.servercorp.com

Showing DNS history for 2026-08-10 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
163 2026-08-10 23:53 639220027366289509
39 ms 104.21.11.19
162 2026-08-10 23:53 639220027366289509
39 ms 172.67.147.158
161 2026-08-10 23:38 639220018272941900
10 ms 104.21.11.19
160 2026-08-10 23:38 639220018272941900
10 ms 172.67.147.158
159 2026-08-10 23:22 639220009109892969
12 ms 104.21.11.19
158 2026-08-10 23:22 639220009109892969
12 ms 172.67.147.158
157 2026-08-10 23:07 639220000040489788
2021 ms 104.21.11.19
156 2026-08-10 23:07 639220000040489788
2021 ms 172.67.147.158
155 2026-08-10 22:53 639219991197135747
2111 ms 104.21.11.19
154 2026-08-10 22:53 639219991197135747
2111 ms 172.67.147.158
153 2026-08-10 22:37 639219982104540014
11 ms 104.21.11.19
152 2026-08-10 22:37 639219982104540014
11 ms 172.67.147.158
151 2026-08-10 22:23 639219973150300215
18 ms 104.21.11.19
150 2026-08-10 22:23 639219973150300215
18 ms 172.67.147.158
149 2026-08-10 22:08 639219964188486697
107 ms 104.21.11.19
148 2026-08-10 22:08 639219964188486697
107 ms 172.67.147.158
147 2026-08-10 21:52 639219954995921784
21 ms 104.21.11.19
146 2026-08-10 21:52 639219954995921784
21 ms 172.67.147.158
145 2026-08-10 21:37 639219945559908104
31 ms 104.21.11.19
144 2026-08-10 21:37 639219945559908104
31 ms 172.67.147.158
143 2026-08-10 20:44 639219914137782273
14 ms 104.21.11.19
142 2026-08-10 20:44 639219914137782273
14 ms 172.67.147.158
141 2026-08-10 20:29 639219904858355064
18 ms 172.67.147.158
140 2026-08-10 20:29 639219904858355064
18 ms 104.21.11.19
139 2026-08-10 20:13 639219895655263396
44 ms 104.21.11.19
138 2026-08-10 20:13 639219895655263396
44 ms 172.67.147.158
137 2026-08-10 19:58 639219886527091074
2034 ms 104.21.11.19
136 2026-08-10 19:58 639219886527091074
2034 ms 172.67.147.158
135 2026-08-10 19:43 639219877343266628
17 ms 172.67.147.158
134 2026-08-10 19:43 639219877343266628
17 ms 104.21.11.19
133 2026-08-10 19:27 639219868177358195
36 ms 172.67.147.158
132 2026-08-10 19:27 639219868177358195
36 ms 104.21.11.19
131 2026-08-10 19:12 639219859159581515
20 ms 104.21.11.19
130 2026-08-10 19:12 639219859159581515
20 ms 172.67.147.158
129 2026-08-10 18:57 639219850124020182
31 ms 172.67.147.158
128 2026-08-10 18:57 639219850124020182
31 ms 104.21.11.19
127 2026-08-10 18:42 639219840940124840
15 ms 172.67.147.158
126 2026-08-10 18:42 639219840940124840
15 ms 104.21.11.19
125 2026-08-10 18:27 639219831829876486
2021 ms 104.21.11.19
124 2026-08-10 18:27 639219831829876486
2021 ms 172.67.147.158
123 2026-08-10 18:11 639219822587759143
46 ms 104.21.11.19
122 2026-08-10 18:11 639219822587759143
46 ms 172.67.147.158
121 2026-08-10 17:56 639219813247114428
45 ms 172.67.147.158
120 2026-08-10 17:56 639219813247114428
45 ms 104.21.11.19
119 2026-08-10 17:04 639219781959606396
2023 ms 172.67.147.158
118 2026-08-10 17:04 639219781959606396
2023 ms 104.21.11.19
117 2026-08-10 16:48 639219772658305431
50 ms 172.67.147.158
116 2026-08-10 16:48 639219772658305431
50 ms 104.21.11.19
115 2026-08-10 16:33 639219763454523027
55 ms 104.21.11.19
114 2026-08-10 16:33 639219763454523027
55 ms 172.67.147.158
113 2026-08-10 16:18 639219754279127815
27 ms 104.21.11.19
112 2026-08-10 16:18 639219754279127815
27 ms 172.67.147.158
111 2026-08-10 16:02 639219745087467767
11 ms 172.67.147.158
110 2026-08-10 16:02 639219745087467767
11 ms 104.21.11.19
109 2026-08-10 15:47 639219735900678107
7 ms 172.67.147.158
108 2026-08-10 15:47 639219735900678107
7 ms 104.21.11.19
107 2026-08-10 15:32 639219726531461979
27 ms 172.67.147.158
106 2026-08-10 15:32 639219726531461979
27 ms 104.21.11.19
105 2026-08-10 15:16 639219717415222156
47 ms 172.67.147.158
104 2026-08-10 15:16 639219717415222156
47 ms 104.21.11.19
103 2026-08-10 15:01 639219708266470863
93 ms 104.21.11.19
102 2026-08-10 15:01 639219708266470863
93 ms 172.67.147.158
101 2026-08-10 14:46 639219699049479559
12 ms 172.67.147.158
100 2026-08-10 14:46 639219699049479559
12 ms 104.21.11.19
99 2026-08-10 14:30 639219689775815194
25 ms 172.67.147.158
98 2026-08-10 14:30 639219689775815194
25 ms 104.21.11.19
97 2026-08-10 14:15 639219680511810632
23 ms 172.67.147.158
96 2026-08-10 14:15 639219680511810632
23 ms 104.21.11.19
95 2026-08-10 13:23 639219648997191257
56 ms 172.67.147.158
94 2026-08-10 13:23 639219648997191257
56 ms 104.21.11.19
93 2026-08-10 13:08 639219639938909436
96 ms 172.67.147.158
92 2026-08-10 13:08 639219639938909436
96 ms 104.21.11.19
91 2026-08-10 12:52 639219630718286441
41 ms 104.21.11.19
90 2026-08-10 12:52 639219630718286441
41 ms 172.67.147.158
89 2026-08-10 12:37 639219621472350410
106 ms 104.21.11.19
88 2026-08-10 12:37 639219621472350410
106 ms 172.67.147.158
87 2026-08-10 12:22 639219612500421992
263 ms 104.21.11.19
86 2026-08-10 12:22 639219612500421992
263 ms 172.67.147.158
85 2026-08-10 12:07 639219603383833445
26 ms 104.21.11.19
84 2026-08-10 12:07 639219603383833445
26 ms 172.67.147.158
83 2026-08-10 11:51 639219594143823358
18 ms 172.67.147.158
82 2026-08-10 11:51 639219594143823358
18 ms 104.21.11.19
81 2026-08-10 11:36 639219585053166024
263 ms 172.67.147.158
80 2026-08-10 11:36 639219585053166024
263 ms 104.21.11.19
79 2026-08-10 11:21 639219575885776644
11 ms 104.21.11.19
78 2026-08-10 11:21 639219575885776644
11 ms 172.67.147.158
77 2026-08-10 11:06 639219566844532361
42 ms 104.21.11.19
76 2026-08-10 11:06 639219566844532361
42 ms 172.67.147.158
75 2026-08-10 10:51 639219557705808294
39 ms 104.21.11.19
74 2026-08-10 10:51 639219557705808294
39 ms 172.67.147.158
73 2026-08-10 10:35 639219548482688649
36 ms 172.67.147.158
72 2026-08-10 10:35 639219548482688649
36 ms 104.21.11.19
71 2026-08-10 09:43 639219517492763539
17 ms 104.21.11.19
70 2026-08-10 09:43 639219517492763539
17 ms 172.67.147.158
69 2026-08-10 09:29 639219508755773605
105 ms 104.21.11.19
68 2026-08-10 09:29 639219508755773605
105 ms 172.67.147.158
67 2026-08-10 09:14 639219499852103863
76 ms 172.67.147.158
66 2026-08-10 09:14 639219499852103863
76 ms 104.21.11.19
65 2026-08-10 08:59 639219490893714387
5 ms 172.67.147.158
64 2026-08-10 08:59 639219490893714387
5 ms 104.21.11.19
63 2026-08-10 08:45 639219482299305521
24 ms 172.67.147.158
62 2026-08-10 08:45 639219482299305521
24 ms 104.21.11.19
61 2026-08-10 08:30 639219473613114853
28 ms 172.67.147.158
60 2026-08-10 08:30 639219473613114853
28 ms 104.21.11.19
59 2026-08-10 08:16 639219465061138643
30 ms 172.67.147.158
58 2026-08-10 08:16 639219465061138643
30 ms 104.21.11.19
57 2026-08-10 08:02 639219456616129015
156 ms 104.21.11.19
56 2026-08-10 08:02 639219456616129015
156 ms 172.67.147.158
55 2026-08-10 07:47 639219447974008557
14 ms 172.67.147.158
54 2026-08-10 07:47 639219447974008557
14 ms 104.21.11.19
53 2026-08-10 07:33 639219439498255213
7 ms 104.21.11.19
52 2026-08-10 07:33 639219439498255213
7 ms 172.67.147.158
51 2026-08-10 07:18 639219430664872256
32 ms 172.67.147.158
50 2026-08-10 07:18 639219430664872256
32 ms 104.21.11.19
49 2026-08-10 07:04 639219421757560037
-
48 2026-08-10 06:12 639219390773218684
13 ms 104.21.11.19
47 2026-08-10 06:12 639219390773218684
13 ms 172.67.147.158
46 2026-08-10 05:58 639219382205367722
62 ms 172.67.147.158
45 2026-08-10 05:58 639219382205367722
62 ms 104.21.11.19
44 2026-08-10 05:44 639219373711937615
37 ms 104.21.11.19
43 2026-08-10 05:44 639219373711937615
37 ms 172.67.147.158
42 2026-08-10 05:29 639219365088558404
7 ms 172.67.147.158
41 2026-08-10 05:29 639219365088558404
7 ms 104.21.11.19
40 2026-08-10 05:15 639219356348833255
31 ms 172.67.147.158
39 2026-08-10 05:15 639219356348833255
31 ms 104.21.11.19
38 2026-08-10 05:00 639219347860053478
47 ms 104.21.11.19
37 2026-08-10 05:00 639219347860053478
47 ms 172.67.147.158
36 2026-08-10 04:46 639219339173195121
2015 ms 172.67.147.158
35 2026-08-10 04:46 639219339173195121
2015 ms 104.21.11.19
34 2026-08-10 04:32 639219330642664669
60 ms 104.21.11.19
33 2026-08-10 04:32 639219330642664669
60 ms 172.67.147.158
32 2026-08-10 04:18 639219322058698995
12 ms 172.67.147.158
31 2026-08-10 04:18 639219322058698995
12 ms 104.21.11.19
30 2026-08-10 04:03 639219313564344199
32 ms 172.67.147.158
29 2026-08-10 04:03 639219313564344199
32 ms 104.21.11.19
28 2026-08-10 03:49 639219304775113236
15 ms 172.67.147.158
27 2026-08-10 03:49 639219304775113236
15 ms 104.21.11.19
26 2026-08-10 03:34 639219295706181119
48 ms 104.21.11.19
25 2026-08-10 03:34 639219295706181119
48 ms 172.67.147.158
24 2026-08-10 02:43 639219264663923254
27 ms 104.21.11.19
23 2026-08-10 02:43 639219264663923254
27 ms 172.67.147.158
22 2026-08-10 02:28 639219256015178099
28 ms 104.21.11.19
21 2026-08-10 02:28 639219256015178099
28 ms 172.67.147.158
20 2026-08-10 02:14 639219247509540188
47 ms 104.21.11.19
19 2026-08-10 02:14 639219247509540188
47 ms 172.67.147.158
18 2026-08-10 02:00 639219238999539092
37 ms 172.67.147.158
17 2026-08-10 02:00 639219238999539092
37 ms 104.21.11.19
16 2026-08-10 01:46 639219230498823902
11 ms 104.21.11.19
15 2026-08-10 01:46 639219230498823902
11 ms 172.67.147.158
14 2026-08-10 01:31 639219221706460911
62 ms 172.67.147.158
13 2026-08-10 01:31 639219221706460911
62 ms 104.21.11.19
12 2026-08-10 01:16 639219212930606887
32 ms 172.67.147.158
11 2026-08-10 01:16 639219212930606887
32 ms 104.21.11.19
10 2026-08-10 01:02 639219204307908525
7 ms 172.67.147.158
9 2026-08-10 01:02 639219204307908525
7 ms 104.21.11.19
8 2026-08-10 00:48 639219195720181470
110 ms 172.67.147.158
7 2026-08-10 00:48 639219195720181470
110 ms 104.21.11.19
6 2026-08-10 00:33 639219186898174002
43 ms 104.21.11.19
5 2026-08-10 00:33 639219186898174002
43 ms 172.67.147.158
4 2026-08-10 00:18 639219178004946976
42 ms 104.21.11.19
3 2026-08-10 00:18 639219178004946976
42 ms 172.67.147.158
2 2026-08-10 00:03 639219168958805474
10 ms 172.67.147.158
1 2026-08-10 00:03 639219168958805474
10 ms 104.21.11.19