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 2026-08-18. For this date, NameServerHistory found 150 DNS check records, 150 successful responses, 0 failed responses, and 218 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

150

Historical checks stored for this nameserver on selected date

Average Latency

218 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-18 23:45

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

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 ns18.servercorp.com

Showing DNS history for 2026-08-18 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 2026-08-18 23:45 639226935204800669
2017 ms 172.67.147.158
149 2026-08-18 23:45 639226935204800669
2017 ms 104.21.11.19
148 2026-08-18 23:29 639226925298919497
7 ms 104.21.11.19
147 2026-08-18 23:29 639226925298919497
7 ms 172.67.147.158
146 2026-08-18 23:12 639226915487885053
4 ms 172.67.147.158
145 2026-08-18 23:12 639226915487885053
4 ms 104.21.11.19
144 2026-08-18 22:56 639226905465760034
90 ms 172.67.147.158
143 2026-08-18 22:56 639226905465760034
90 ms 104.21.11.19
142 2026-08-18 22:39 639226895378104692
7 ms 172.67.147.158
141 2026-08-18 22:39 639226895378104692
7 ms 104.21.11.19
140 2026-08-18 21:45 639226863374232622
30 ms 172.67.147.158
139 2026-08-18 21:45 639226863374232622
30 ms 104.21.11.19
138 2026-08-18 21:29 639226853698516058
8 ms 172.67.147.158
137 2026-08-18 21:29 639226853698516058
8 ms 104.21.11.19
136 2026-08-18 21:13 639226843797360601
39 ms 104.21.11.19
135 2026-08-18 21:13 639226843797360601
39 ms 172.67.147.158
134 2026-08-18 20:57 639226834046588155
15 ms 104.21.11.19
133 2026-08-18 20:57 639226834046588155
15 ms 172.67.147.158
132 2026-08-18 20:40 639226824234488533
6 ms 104.21.11.19
131 2026-08-18 20:40 639226824234488533
6 ms 172.67.147.158
130 2026-08-18 20:24 639226814549928621
32 ms 172.67.147.158
129 2026-08-18 20:24 639226814549928621
32 ms 104.21.11.19
128 2026-08-18 20:08 639226804721432353
55 ms 172.67.147.158
127 2026-08-18 20:08 639226804721432353
55 ms 104.21.11.19
126 2026-08-18 19:52 639226795048828184
106 ms 104.21.11.19
125 2026-08-18 19:52 639226795048828184
106 ms 172.67.147.158
124 2026-08-18 19:35 639226785202482420
89 ms 104.21.11.19
123 2026-08-18 19:35 639226785202482420
89 ms 172.67.147.158
122 2026-08-18 19:19 639226775309362607
7 ms 172.67.147.158
121 2026-08-18 19:19 639226775309362607
7 ms 104.21.11.19
120 2026-08-18 19:02 639226765406586155
23 ms 172.67.147.158
119 2026-08-18 19:02 639226765406586155
23 ms 104.21.11.19
118 2026-08-18 18:46 639226755437790519
37 ms 172.67.147.158
117 2026-08-18 18:46 639226755437790519
37 ms 104.21.11.19
116 2026-08-18 17:53 639226723856194457
18 ms 104.21.11.19
115 2026-08-18 17:53 639226723856194457
18 ms 172.67.147.158
114 2026-08-18 17:37 639226714050583422
87 ms 172.67.147.158
113 2026-08-18 17:37 639226714050583422
87 ms 104.21.11.19
112 2026-08-18 17:20 639226704236499724
10 ms 104.21.11.19
111 2026-08-18 17:20 639226704236499724
10 ms 172.67.147.158
110 2026-08-18 17:03 639226694184520163
9 ms 104.21.11.19
109 2026-08-18 17:03 639226694184520163
9 ms 172.67.147.158
108 2026-08-18 16:47 639226684161203477
37 ms 104.21.11.19
107 2026-08-18 16:47 639226684161203477
37 ms 172.67.147.158
106 2026-08-18 16:30 639226674305430109
33 ms 104.21.11.19
105 2026-08-18 16:30 639226674305430109
33 ms 172.67.147.158
104 2026-08-18 16:14 639226664489607984
10 ms 172.67.147.158
103 2026-08-18 16:14 639226664489607984
10 ms 104.21.11.19
102 2026-08-18 15:57 639226654533111667
103 ms 104.21.11.19
101 2026-08-18 15:57 639226654533111667
103 ms 172.67.147.158
100 2026-08-18 15:41 639226644778594725
130 ms 104.21.11.19
99 2026-08-18 15:41 639226644778594725
130 ms 172.67.147.158
98 2026-08-18 15:25 639226634901553621
21 ms 172.67.147.158
97 2026-08-18 15:25 639226634901553621
21 ms 104.21.11.19
96 2026-08-18 15:08 639226624921864967
33 ms 104.21.11.19
95 2026-08-18 15:08 639226624921864967
33 ms 172.67.147.158
94 2026-08-18 14:51 639226614939419403
53 ms 104.21.11.19
93 2026-08-18 14:51 639226614939419403
53 ms 172.67.147.158
92 2026-08-18 13:58 639226583021074771
2044 ms 104.21.11.19
91 2026-08-18 13:58 639226583021074771
2044 ms 172.67.147.158
90 2026-08-18 13:42 639226573279933585
37 ms 104.21.11.19
89 2026-08-18 13:42 639226573279933585
37 ms 172.67.147.158
88 2026-08-18 13:26 639226563494036301
21 ms 172.67.147.158
87 2026-08-18 13:26 639226563494036301
21 ms 104.21.11.19
86 2026-08-18 13:09 639226553708216256
10 ms 104.21.11.19
85 2026-08-18 13:09 639226553708216256
10 ms 172.67.147.158
84 2026-08-18 12:53 639226544003734815
26 ms 172.67.147.158
83 2026-08-18 12:53 639226544003734815
26 ms 104.21.11.19
82 2026-08-18 12:37 639226534105733155
8 ms 104.21.11.19
81 2026-08-18 12:37 639226534105733155
8 ms 172.67.147.158
80 2026-08-18 12:20 639226524298118898
45 ms 172.67.147.158
79 2026-08-18 12:20 639226524298118898
45 ms 104.21.11.19
78 2026-08-18 12:04 639226514525195335
23 ms 104.21.11.19
77 2026-08-18 12:04 639226514525195335
23 ms 172.67.147.158
76 2026-08-18 11:48 639226504703635320
2029 ms 172.67.147.158
75 2026-08-18 11:48 639226504703635320
2029 ms 104.21.11.19
74 2026-08-18 11:31 639226494737271720
28 ms 172.67.147.158
73 2026-08-18 11:31 639226494737271720
28 ms 104.21.11.19
72 2026-08-18 11:15 639226485005027236
15 ms 104.21.11.19
71 2026-08-18 11:15 639226485005027236
15 ms 172.67.147.158
70 2026-08-18 10:58 639226475133236105
11 ms 104.21.11.19
69 2026-08-18 10:58 639226475133236105
11 ms 172.67.147.158
68 2026-08-18 10:05 639226442975077052
2056 ms 172.67.147.158
67 2026-08-18 10:05 639226442975077052
2056 ms 104.21.11.19
66 2026-08-18 09:49 639226433317932039
20 ms 172.67.147.158
65 2026-08-18 09:49 639226433317932039
20 ms 104.21.11.19
64 2026-08-18 09:33 639226423688431096
24 ms 104.21.11.19
63 2026-08-18 09:33 639226423688431096
24 ms 172.67.147.158
62 2026-08-18 09:16 639226413998250045
6 ms 172.67.147.158
61 2026-08-18 09:16 639226413998250045
6 ms 104.21.11.19
60 2026-08-18 09:00 639226404284554875
7 ms 104.21.11.19
59 2026-08-18 09:00 639226404284554875
7 ms 172.67.147.158
58 2026-08-18 08:44 639226394637043309
2014 ms 104.21.11.19
57 2026-08-18 08:44 639226394637043309
2014 ms 172.67.147.158
56 2026-08-18 08:28 639226385052447582
68 ms 172.67.147.158
55 2026-08-18 08:28 639226385052447582
68 ms 104.21.11.19
54 2026-08-18 08:12 639226375506189603
16 ms 172.67.147.158
53 2026-08-18 08:12 639226375506189603
16 ms 104.21.11.19
52 2026-08-18 07:56 639226365690646426
64 ms 104.21.11.19
51 2026-08-18 07:56 639226365690646426
64 ms 172.67.147.158
50 2026-08-18 07:39 639226355771007701
30 ms 172.67.147.158
49 2026-08-18 07:39 639226355771007701
30 ms 104.21.11.19
48 2026-08-18 07:23 639226345946269369
2063 ms 104.21.11.19
47 2026-08-18 07:23 639226345946269369
2063 ms 172.67.147.158
46 2026-08-18 07:07 639226336241601848
38 ms 104.21.11.19
45 2026-08-18 07:07 639226336241601848
38 ms 172.67.147.158
44 2026-08-18 06:15 639226304950675290
11 ms 104.21.11.19
43 2026-08-18 06:15 639226304950675290
11 ms 172.67.147.158
42 2026-08-18 05:59 639226295324754616
2031 ms 172.67.147.158
41 2026-08-18 05:59 639226295324754616
2031 ms 104.21.11.19
40 2026-08-18 05:43 639226285824640601
14 ms 172.67.147.158
39 2026-08-18 05:43 639226285824640601
14 ms 104.21.11.19
38 2026-08-18 05:27 639226276321223917
44 ms 104.21.11.19
37 2026-08-18 05:27 639226276321223917
44 ms 172.67.147.158
36 2026-08-18 05:11 639226266800200046
31 ms 104.21.11.19
35 2026-08-18 05:11 639226266800200046
31 ms 172.67.147.158
34 2026-08-18 04:55 639226256958066164
25 ms 104.21.11.19
33 2026-08-18 04:55 639226256958066164
25 ms 172.67.147.158
32 2026-08-18 04:39 639226247432364597
8 ms 172.67.147.158
31 2026-08-18 04:39 639226247432364597
8 ms 104.21.11.19
30 2026-08-18 04:23 639226237703388552
5 ms 104.21.11.19
29 2026-08-18 04:23 639226237703388552
5 ms 172.67.147.158
28 2026-08-18 04:06 639226227937569589
47 ms 104.21.11.19
27 2026-08-18 04:06 639226227937569589
47 ms 172.67.147.158
26 2026-08-18 03:50 639226218052465471
37 ms 172.67.147.158
25 2026-08-18 03:50 639226218052465471
37 ms 104.21.11.19
24 2026-08-18 03:34 639226208429623997
32 ms 172.67.147.158
23 2026-08-18 03:34 639226208429623997
32 ms 104.21.11.19
22 2026-08-18 03:18 639226198800675295
30 ms 172.67.147.158
21 2026-08-18 03:18 639226198800675295
30 ms 104.21.11.19
20 2026-08-18 02:26 639226167722042574
38 ms 172.67.147.158
19 2026-08-18 02:26 639226167722042574
38 ms 104.21.11.19
18 2026-08-18 02:10 639226158277924383
58 ms 104.21.11.19
17 2026-08-18 02:10 639226158277924383
58 ms 172.67.147.158
16 2026-08-18 01:54 639226148757810592
34 ms 104.21.11.19
15 2026-08-18 01:54 639226148757810592
34 ms 172.67.147.158
14 2026-08-18 01:39 639226139348611045
4 ms 172.67.147.158
13 2026-08-18 01:39 639226139348611045
4 ms 104.21.11.19
12 2026-08-18 01:23 639226129823462907
17 ms 172.67.147.158
11 2026-08-18 01:23 639226129823462907
17 ms 104.21.11.19
10 2026-08-18 01:07 639226120218260005
6 ms 104.21.11.19
9 2026-08-18 01:07 639226120218260005
6 ms 172.67.147.158
8 2026-08-18 00:51 639226110875503904
18 ms 104.21.11.19
7 2026-08-18 00:51 639226110875503904
18 ms 172.67.147.158
6 2026-08-18 00:35 639226101376311912
16 ms 172.67.147.158
5 2026-08-18 00:35 639226101376311912
16 ms 104.21.11.19
4 2026-08-18 00:20 639226091924943492
10 ms 172.67.147.158
3 2026-08-18 00:20 639226091924943492
10 ms 104.21.11.19
2 2026-08-18 00:03 639226082133158124
32 ms 172.67.147.158
1 2026-08-18 00:03 639226082133158124
32 ms 104.21.11.19