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 2026-08-17. For this date, NameServerHistory found 143 DNS check records, 142 successful responses, 1 failed responses, and 144 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

143

Historical checks stored for this nameserver on selected date

Average Latency

144 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-17 23:47

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

142

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 2026-08-17 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
143 2026-08-17 23:47 639226072268080268
37 ms 172.67.147.158
142 2026-08-17 23:47 639226072268080268
37 ms 104.21.11.19
141 2026-08-17 23:31 639226062577647657
4 ms 172.67.147.158
140 2026-08-17 23:31 639226062577647657
4 ms 104.21.11.19
139 2026-08-17 22:38 639226031060857136
5 ms 104.21.11.19
138 2026-08-17 22:38 639226031060857136
5 ms 172.67.147.158
137 2026-08-17 22:22 639226021535117364
7 ms 172.67.147.158
136 2026-08-17 22:22 639226021535117364
7 ms 104.21.11.19
135 2026-08-17 22:06 639226011884237078
13 ms 104.21.11.19
134 2026-08-17 22:06 639226011884237078
13 ms 172.67.147.158
133 2026-08-17 21:50 639226002309299142
9 ms 104.21.11.19
132 2026-08-17 21:50 639226002309299142
9 ms 172.67.147.158
131 2026-08-17 21:34 639225992791784448
71 ms 104.21.11.19
130 2026-08-17 21:34 639225992791784448
71 ms 172.67.147.158
129 2026-08-17 21:18 639225983045271390
6 ms 172.67.147.158
128 2026-08-17 21:18 639225983045271390
6 ms 104.21.11.19
127 2026-08-17 21:02 639225973246293513
21 ms 172.67.147.158
126 2026-08-17 21:02 639225973246293513
21 ms 104.21.11.19
125 2026-08-17 20:46 639225963620186236
26 ms 172.67.147.158
124 2026-08-17 20:46 639225963620186236
26 ms 104.21.11.19
123 2026-08-17 20:30 639225953899183916
2021 ms 172.67.147.158
122 2026-08-17 20:30 639225953899183916
2021 ms 104.21.11.19
121 2026-08-17 20:14 639225944391528206
10 ms 104.21.11.19
120 2026-08-17 20:14 639225944391528206
10 ms 172.67.147.158
119 2026-08-17 19:57 639225934593254169
26 ms 104.21.11.19
118 2026-08-17 19:57 639225934593254169
26 ms 172.67.147.158
117 2026-08-17 19:41 639225924669984512
21 ms 172.67.147.158
116 2026-08-17 19:41 639225924669984512
21 ms 104.21.11.19
115 2026-08-17 18:48 639225893048561320
63 ms 104.21.11.19
114 2026-08-17 18:48 639225893048561320
63 ms 172.67.147.158
113 2026-08-17 18:32 639225883481298424
5 ms 172.67.147.158
112 2026-08-17 18:32 639225883481298424
5 ms 104.21.11.19
111 2026-08-17 18:16 639225873845394034
2133 ms 172.67.147.158
110 2026-08-17 18:16 639225873845394034
2133 ms 104.21.11.19
109 2026-08-17 18:00 639225864216078662
32 ms 104.21.11.19
108 2026-08-17 18:00 639225864216078662
32 ms 172.67.147.158
107 2026-08-17 17:44 639225854541857773
24 ms 172.67.147.158
106 2026-08-17 17:44 639225854541857773
24 ms 104.21.11.19
105 2026-08-17 17:28 639225844733604072
5 ms 104.21.11.19
104 2026-08-17 17:28 639225844733604072
5 ms 172.67.147.158
103 2026-08-17 17:12 639225835085229232
54 ms 104.21.11.19
102 2026-08-17 17:12 639225835085229232
54 ms 172.67.147.158
101 2026-08-17 16:55 639225825349373981
16 ms 172.67.147.158
100 2026-08-17 16:55 639225825349373981
16 ms 104.21.11.19
99 2026-08-17 16:39 639225815690604161
22 ms 172.67.147.158
98 2026-08-17 16:39 639225815690604161
22 ms 104.21.11.19
97 2026-08-17 16:23 639225805952472306
43 ms 172.67.147.158
96 2026-08-17 16:23 639225805952472306
43 ms 104.21.11.19
95 2026-08-17 16:07 639225796264729638
99 ms 104.21.11.19
94 2026-08-17 16:07 639225796264729638
99 ms 172.67.147.158
93 2026-08-17 15:50 639225786326499329
44 ms 104.21.11.19
92 2026-08-17 15:50 639225786326499329
44 ms 172.67.147.158
91 2026-08-17 14:58 639225754798130711
72 ms 104.21.11.19
90 2026-08-17 14:58 639225754798130711
72 ms 172.67.147.158
89 2026-08-17 14:42 639225745123193922
49 ms 172.67.147.158
88 2026-08-17 14:42 639225745123193922
49 ms 104.21.11.19
87 2026-08-17 14:26 639225735540597271
41 ms 172.67.147.158
86 2026-08-17 14:26 639225735540597271
41 ms 104.21.11.19
85 2026-08-17 14:10 639225725894857396
48 ms 104.21.11.19
84 2026-08-17 14:10 639225725894857396
48 ms 172.67.147.158
83 2026-08-17 13:54 639225716249606913
102 ms 172.67.147.158
82 2026-08-17 13:54 639225716249606913
102 ms 104.21.11.19
81 2026-08-17 13:38 639225706638238179
7 ms 172.67.147.158
80 2026-08-17 13:38 639225706638238179
7 ms 104.21.11.19
79 2026-08-17 13:21 639225696949691423
11 ms 172.67.147.158
78 2026-08-17 13:21 639225696949691423
11 ms 104.21.11.19
77 2026-08-17 13:05 639225687286186336
11 ms 172.67.147.158
76 2026-08-17 13:05 639225687286186336
11 ms 104.21.11.19
75 2026-08-17 12:49 639225677679573133
8 ms 104.21.11.19
74 2026-08-17 12:49 639225677679573133
8 ms 172.67.147.158
73 2026-08-17 12:33 639225667957861024
40 ms 172.67.147.158
72 2026-08-17 12:33 639225667957861024
40 ms 104.21.11.19
71 2026-08-17 12:17 639225658298791618
7 ms 104.21.11.19
70 2026-08-17 12:17 639225658298791618
7 ms 172.67.147.158
69 2026-08-17 12:01 639225648583652785
38 ms 104.21.11.19
68 2026-08-17 12:01 639225648583652785
38 ms 172.67.147.158
67 2026-08-17 11:08 639225617000524308
17 ms 172.67.147.158
66 2026-08-17 11:08 639225617000524308
17 ms 104.21.11.19
65 2026-08-17 10:53 639225607668541600
52 ms 172.67.147.158
64 2026-08-17 10:53 639225607668541600
52 ms 104.21.11.19
63 2026-08-17 10:37 639225598117279238
15 ms 104.21.11.19
62 2026-08-17 10:37 639225598117279238
15 ms 172.67.147.158
61 2026-08-17 10:21 639225588751002710
10 ms 172.67.147.158
60 2026-08-17 10:21 639225588751002710
10 ms 104.21.11.19
59 2026-08-17 10:05 639225579295831051
14 ms 104.21.11.19
58 2026-08-17 10:05 639225579295831051
14 ms 172.67.147.158
57 2026-08-17 09:49 639225569761469940
28 ms 104.21.11.19
56 2026-08-17 09:49 639225569761469940
28 ms 172.67.147.158
55 2026-08-17 09:33 639225560161422333
9 ms 104.21.11.19
54 2026-08-17 09:33 639225560161422333
9 ms 172.67.147.158
53 2026-08-17 09:18 639225550739955565
28 ms 104.21.11.19
52 2026-08-17 09:18 639225550739955565
28 ms 172.67.147.158
51 2026-08-17 09:02 639225541125222426
47 ms 172.67.147.158
50 2026-08-17 09:02 639225541125222426
47 ms 104.21.11.19
49 2026-08-17 08:46 639225531526675983
28 ms 104.21.11.19
48 2026-08-17 08:46 639225531526675983
28 ms 172.67.147.158
47 2026-08-17 08:30 639225521915528222
36 ms 104.21.11.19
46 2026-08-17 08:30 639225521915528222
36 ms 172.67.147.158
45 2026-08-17 08:13 639225512148151789
72 ms 172.67.147.158
44 2026-08-17 08:13 639225512148151789
72 ms 104.21.11.19
43 2026-08-17 07:21 639225480786142412
17 ms 172.67.147.158
42 2026-08-17 07:21 639225480786142412
17 ms 104.21.11.19
41 2026-08-17 07:05 639225471394348551
9 ms 172.67.147.158
40 2026-08-17 07:05 639225471394348551
9 ms 104.21.11.19
39 2026-08-17 06:50 639225462031685068
30 ms 104.21.11.19
38 2026-08-17 06:50 639225462031685068
30 ms 172.67.147.158
37 2026-08-17 06:34 639225452639458328
98 ms 172.67.147.158
36 2026-08-17 06:34 639225452639458328
98 ms 104.21.11.19
35 2026-08-17 06:19 639225443300966543
30 ms 104.21.11.19
34 2026-08-17 06:19 639225443300966543
30 ms 172.67.147.158
33 2026-08-17 06:03 639225433880499379
2090 ms 172.67.147.158
32 2026-08-17 06:03 639225433880499379
2090 ms 104.21.11.19
31 2026-08-17 05:47 639225424395198277
15 ms 104.21.11.19
30 2026-08-17 05:47 639225424395198277
15 ms 172.67.147.158
29 2026-08-17 05:31 639225414744137487
17 ms 104.21.11.19
28 2026-08-17 05:31 639225414744137487
17 ms 172.67.147.158
27 2026-08-17 05:15 639225405186783164
8 ms 172.67.147.158
26 2026-08-17 05:15 639225405186783164
8 ms 104.21.11.19
25 2026-08-17 04:59 639225395563669822
37 ms 172.67.147.158
24 2026-08-17 04:59 639225395563669822
37 ms 104.21.11.19
23 2026-08-17 04:43 639225386076645158
59 ms 104.21.11.19
22 2026-08-17 04:43 639225386076645158
59 ms 172.67.147.158
21 2026-08-17 04:28 639225376620669704
29 ms 104.21.11.19
20 2026-08-17 04:28 639225376620669704
29 ms 172.67.147.158
19 2026-08-17 03:36 639225345580892706
2023 ms 104.21.11.19
18 2026-08-17 03:36 639225345580892706
2023 ms 172.67.147.158
17 2026-08-17 03:20 639225336207383710
10 ms 172.67.147.158
16 2026-08-17 03:20 639225336207383710
10 ms 104.21.11.19
15 2026-08-17 03:04 639225326726565001
5 ms 172.67.147.158
14 2026-08-17 03:04 639225326726565001
5 ms 104.21.11.19
13 2026-08-17 02:49 639225317249271010
7 ms 104.21.11.19
12 2026-08-17 02:49 639225317249271010
7 ms 172.67.147.158
11 2026-08-17 01:57 639225286280886044
12 ms 172.67.147.158
10 2026-08-17 01:57 639225286280886044
12 ms 104.21.11.19
9 2026-08-17 01:41 639225276872567548
54 ms 172.67.147.158
8 2026-08-17 01:41 639225276872567548
54 ms 104.21.11.19
7 2026-08-17 01:25 639225267353865348
38 ms 172.67.147.158
6 2026-08-17 01:25 639225267353865348
38 ms 104.21.11.19
5 2026-08-17 01:10 639225258033914248
7 ms 104.21.11.19
4 2026-08-17 01:10 639225258033914248
7 ms 172.67.147.158
3 2026-08-17 00:18 639225226652221583
23 ms 104.21.11.19
2 2026-08-17 00:18 639225226652221583
23 ms 172.67.147.158
1 2026-08-17 00:02 639225217156387684
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