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 2026-08-13. For this date, NameServerHistory found 144 DNS check records, 144 successful responses, 0 failed responses, and 225 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

144

Historical checks stored for this nameserver on selected date

Average Latency

225 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-13 23:51

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

144

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 2026-08-13 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
144 2026-08-13 23:51 639222618462620588
24 ms 104.21.11.19
143 2026-08-13 23:51 639222618462620588
24 ms 172.67.147.158
142 2026-08-13 23:34 639222608688333012
5 ms 172.67.147.158
141 2026-08-13 23:34 639222608688333012
5 ms 104.21.11.19
140 2026-08-13 23:18 639222598741756356
50 ms 172.67.147.158
139 2026-08-13 23:18 639222598741756356
50 ms 104.21.11.19
138 2026-08-13 23:01 639222588615244093
2027 ms 172.67.147.158
137 2026-08-13 23:01 639222588615244093
2027 ms 104.21.11.19
136 2026-08-13 22:07 639222556495289724
8 ms 172.67.147.158
135 2026-08-13 22:07 639222556495289724
8 ms 104.21.11.19
134 2026-08-13 21:51 639222546477917698
5 ms 172.67.147.158
133 2026-08-13 21:51 639222546477917698
5 ms 104.21.11.19
132 2026-08-13 21:34 639222536257653790
18 ms 104.21.11.19
131 2026-08-13 21:34 639222536257653790
18 ms 172.67.147.158
130 2026-08-13 21:16 639222525833084485
24 ms 172.67.147.158
129 2026-08-13 21:16 639222525833084485
24 ms 104.21.11.19
128 2026-08-13 20:59 639222515446085004
21 ms 172.67.147.158
127 2026-08-13 20:59 639222515446085004
21 ms 104.21.11.19
126 2026-08-13 20:42 639222505166766781
151 ms 104.21.11.19
125 2026-08-13 20:42 639222505166766781
151 ms 172.67.147.158
124 2026-08-13 20:25 639222494930541001
7 ms 104.21.11.19
123 2026-08-13 20:25 639222494930541001
7 ms 172.67.147.158
122 2026-08-13 20:07 639222484469216890
32 ms 172.67.147.158
121 2026-08-13 20:07 639222484469216890
32 ms 104.21.11.19
120 2026-08-13 19:50 639222474270039940
8 ms 172.67.147.158
119 2026-08-13 19:50 639222474270039940
8 ms 104.21.11.19
118 2026-08-13 19:33 639222464005587385
20 ms 104.21.11.19
117 2026-08-13 19:33 639222464005587385
20 ms 172.67.147.158
116 2026-08-13 19:16 639222453485975041
8 ms 172.67.147.158
115 2026-08-13 19:16 639222453485975041
8 ms 104.21.11.19
114 2026-08-13 18:58 639222442984828770
2039 ms 172.67.147.158
113 2026-08-13 18:58 639222442984828770
2039 ms 104.21.11.19
112 2026-08-13 18:04 639222410191353397
32 ms 172.67.147.158
111 2026-08-13 18:04 639222410191353397
32 ms 104.21.11.19
110 2026-08-13 17:46 639222399952628376
14 ms 172.67.147.158
109 2026-08-13 17:46 639222399952628376
14 ms 104.21.11.19
108 2026-08-13 17:29 639222389608608647
22 ms 172.67.147.158
107 2026-08-13 17:29 639222389608608647
22 ms 104.21.11.19
106 2026-08-13 17:13 639222379604012481
29 ms 104.21.11.19
105 2026-08-13 17:13 639222379604012481
29 ms 172.67.147.158
104 2026-08-13 16:55 639222369372672858
43 ms 104.21.11.19
103 2026-08-13 16:55 639222369372672858
43 ms 172.67.147.158
102 2026-08-13 16:38 639222359096909298
6 ms 104.21.11.19
101 2026-08-13 16:38 639222359096909298
6 ms 172.67.147.158
100 2026-08-13 16:21 639222348814301655
6 ms 172.67.147.158
99 2026-08-13 16:21 639222348814301655
6 ms 104.21.11.19
98 2026-08-13 16:04 639222338608331104
46 ms 104.21.11.19
97 2026-08-13 16:04 639222338608331104
46 ms 172.67.147.158
96 2026-08-13 15:47 639222328204609760
9 ms 172.67.147.158
95 2026-08-13 15:47 639222328204609760
9 ms 104.21.11.19
94 2026-08-13 15:30 639222317859759909
19 ms 104.21.11.19
93 2026-08-13 15:30 639222317859759909
19 ms 172.67.147.158
92 2026-08-13 15:12 639222307560137918
149 ms 104.21.11.19
91 2026-08-13 15:12 639222307560137918
149 ms 172.67.147.158
90 2026-08-13 14:55 639222297274357149
7 ms 172.67.147.158
89 2026-08-13 14:55 639222297274357149
7 ms 104.21.11.19
88 2026-08-13 14:01 639222265004477827
45 ms 104.21.11.19
87 2026-08-13 14:01 639222265004477827
45 ms 172.67.147.158
86 2026-08-13 13:45 639222255176583683
2087 ms 104.21.11.19
85 2026-08-13 13:45 639222255176583683
2087 ms 172.67.147.158
84 2026-08-13 13:29 639222245340146131
46 ms 172.67.147.158
83 2026-08-13 13:29 639222245340146131
46 ms 104.21.11.19
82 2026-08-13 13:12 639222235662219956
22 ms 172.67.147.158
81 2026-08-13 13:12 639222235662219956
22 ms 104.21.11.19
80 2026-08-13 12:56 639222225817223284
2037 ms 172.67.147.158
79 2026-08-13 12:56 639222225817223284
2037 ms 104.21.11.19
78 2026-08-13 12:40 639222216341869648
15 ms 104.21.11.19
77 2026-08-13 12:40 639222216341869648
15 ms 172.67.147.158
76 2026-08-13 12:24 639222206848442189
2029 ms 172.67.147.158
75 2026-08-13 12:24 639222206848442189
2029 ms 104.21.11.19
74 2026-08-13 12:09 639222197538963225
36 ms 104.21.11.19
73 2026-08-13 12:09 639222197538963225
36 ms 172.67.147.158
72 2026-08-13 11:53 639222188113685569
5 ms 172.67.147.158
71 2026-08-13 11:53 639222188113685569
5 ms 104.21.11.19
70 2026-08-13 11:38 639222178880138458
22 ms 172.67.147.158
69 2026-08-13 11:38 639222178880138458
22 ms 104.21.11.19
68 2026-08-13 11:22 639222169343013317
2058 ms 172.67.147.158
67 2026-08-13 11:22 639222169343013317
2058 ms 104.21.11.19
66 2026-08-13 11:06 639222159910600596
53 ms 172.67.147.158
65 2026-08-13 11:06 639222159910600596
53 ms 104.21.11.19
64 2026-08-13 10:14 639222128676274866
18 ms 172.67.147.158
63 2026-08-13 10:14 639222128676274866
18 ms 104.21.11.19
62 2026-08-13 09:58 639222119169781983
7 ms 104.21.11.19
61 2026-08-13 09:58 639222119169781983
7 ms 172.67.147.158
60 2026-08-13 09:43 639222109996148889
38 ms 104.21.11.19
59 2026-08-13 09:43 639222109996148889
38 ms 172.67.147.158
58 2026-08-13 09:28 639222100791323799
42 ms 172.67.147.158
57 2026-08-13 09:28 639222100791323799
42 ms 104.21.11.19
56 2026-08-13 09:12 639222091647893142
40 ms 172.67.147.158
55 2026-08-13 09:12 639222091647893142
40 ms 104.21.11.19
54 2026-08-13 08:57 639222082524717649
21 ms 172.67.147.158
53 2026-08-13 08:57 639222082524717649
21 ms 104.21.11.19
52 2026-08-13 08:42 639222073378630456
2056 ms 104.21.11.19
51 2026-08-13 08:42 639222073378630456
2056 ms 172.67.147.158
50 2026-08-13 08:27 639222064537306701
25 ms 104.21.11.19
49 2026-08-13 08:27 639222064537306701
25 ms 172.67.147.158
48 2026-08-13 08:12 639222055409471864
15 ms 104.21.11.19
47 2026-08-13 08:12 639222055409471864
15 ms 172.67.147.158
46 2026-08-13 07:57 639222046117152411
79 ms 104.21.11.19
45 2026-08-13 07:57 639222046117152411
79 ms 172.67.147.158
44 2026-08-13 07:41 639222036915107067
8 ms 172.67.147.158
43 2026-08-13 07:41 639222036915107067
8 ms 104.21.11.19
42 2026-08-13 07:26 639222027654889141
37 ms 104.21.11.19
41 2026-08-13 07:26 639222027654889141
37 ms 172.67.147.158
40 2026-08-13 06:34 639221996824612035
12 ms 104.21.11.19
39 2026-08-13 06:34 639221996824612035
12 ms 172.67.147.158
38 2026-08-13 06:20 639221987863418113
23 ms 172.67.147.158
37 2026-08-13 06:20 639221987863418113
23 ms 104.21.11.19
36 2026-08-13 06:05 639221979006823112
17 ms 172.67.147.158
35 2026-08-13 06:05 639221979006823112
17 ms 104.21.11.19
34 2026-08-13 05:50 639221970068466615
38 ms 172.67.147.158
33 2026-08-13 05:50 639221970068466615
38 ms 104.21.11.19
32 2026-08-13 05:35 639221961001585139
46 ms 172.67.147.158
31 2026-08-13 05:35 639221961001585139
46 ms 104.21.11.19
30 2026-08-13 05:20 639221952104046397
17 ms 172.67.147.158
29 2026-08-13 05:20 639221952104046397
17 ms 104.21.11.19
28 2026-08-13 05:05 639221943247694484
8 ms 172.67.147.158
27 2026-08-13 05:05 639221943247694484
8 ms 104.21.11.19
26 2026-08-13 04:51 639221934603388241
15 ms 172.67.147.158
25 2026-08-13 04:51 639221934603388241
15 ms 104.21.11.19
24 2026-08-13 04:36 639221925729273358
5 ms 104.21.11.19
23 2026-08-13 04:36 639221925729273358
5 ms 172.67.147.158
22 2026-08-13 04:21 639221916777813401
12 ms 104.21.11.19
21 2026-08-13 04:21 639221916777813401
12 ms 172.67.147.158
20 2026-08-13 04:06 639221907816913910
85 ms 172.67.147.158
19 2026-08-13 04:06 639221907816913910
85 ms 104.21.11.19
18 2026-08-13 03:51 639221898639694322
51 ms 172.67.147.158
17 2026-08-13 03:51 639221898639694322
51 ms 104.21.11.19
16 2026-08-13 03:00 639221868257567489
19 ms 172.67.147.158
15 2026-08-13 03:00 639221868257567489
19 ms 104.21.11.19
14 2026-08-13 02:45 639221859270235608
16 ms 104.21.11.19
13 2026-08-13 02:45 639221859270235608
16 ms 172.67.147.158
12 2026-08-13 02:30 639221850184464515
18 ms 172.67.147.158
11 2026-08-13 02:30 639221850184464515
18 ms 104.21.11.19
10 2026-08-13 02:15 639221841141973425
28 ms 104.21.11.19
9 2026-08-13 02:15 639221841141973425
28 ms 172.67.147.158
8 2026-08-13 01:24 639221810548753083
5 ms 172.67.147.158
7 2026-08-13 01:24 639221810548753083
5 ms 104.21.11.19
6 2026-08-13 01:09 639221801656796262
37 ms 104.21.11.19
5 2026-08-13 01:09 639221801656796262
37 ms 172.67.147.158
4 2026-08-13 00:54 639221792658715334
76 ms 104.21.11.19
3 2026-08-13 00:54 639221792658715334
76 ms 172.67.147.158
2 2026-08-13 00:39 639221783571379176
18 ms 172.67.147.158
1 2026-08-13 00:39 639221783571379176
18 ms 104.21.11.19