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 2026-08-19. For this date, NameServerHistory found 149 DNS check records, 148 successful responses, 1 failed responses, and 163 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

149

Historical checks stored for this nameserver on selected date

Average Latency

163 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-19 23:56

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

148

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 2026-08-19 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
149 2026-08-19 23:56 639227805445376839
5 ms 172.67.147.158
148 2026-08-19 23:56 639227805445376839
5 ms 104.21.11.19
147 2026-08-19 23:40 639227795899225951
27 ms 104.21.11.19
146 2026-08-19 23:40 639227795899225951
27 ms 172.67.147.158
145 2026-08-19 23:24 639227786351762008
20 ms 172.67.147.158
144 2026-08-19 23:24 639227786351762008
20 ms 104.21.11.19
143 2026-08-19 23:08 639227776640591733
31 ms 172.67.147.158
142 2026-08-19 23:08 639227776640591733
31 ms 104.21.11.19
141 2026-08-19 22:52 639227767128841282
16 ms 172.67.147.158
140 2026-08-19 22:52 639227767128841282
16 ms 104.21.11.19
139 2026-08-19 22:36 639227757477304711
55 ms 104.21.11.19
138 2026-08-19 22:36 639227757477304711
55 ms 172.67.147.158
137 2026-08-19 22:19 639227747572098014
33 ms 172.67.147.158
136 2026-08-19 22:19 639227747572098014
33 ms 104.21.11.19
135 2026-08-19 22:03 639227737588613113
5 ms 104.21.11.19
134 2026-08-19 22:03 639227737588613113
5 ms 172.67.147.158
133 2026-08-19 21:10 639227706134603955
7 ms 104.21.11.19
132 2026-08-19 21:10 639227706134603955
7 ms 172.67.147.158
131 2026-08-19 20:54 639227696589027396
7 ms 172.67.147.158
130 2026-08-19 20:54 639227696589027396
7 ms 104.21.11.19
129 2026-08-19 20:38 639227687097707639
46 ms 172.67.147.158
128 2026-08-19 20:38 639227687097707639
46 ms 104.21.11.19
127 2026-08-19 20:22 639227677474464487
10 ms 172.67.147.158
126 2026-08-19 20:22 639227677474464487
10 ms 104.21.11.19
125 2026-08-19 20:06 639227667767441118
27 ms 104.21.11.19
124 2026-08-19 20:06 639227667767441118
27 ms 172.67.147.158
123 2026-08-19 19:50 639227657984833832
63 ms 104.21.11.19
122 2026-08-19 19:50 639227657984833832
63 ms 172.67.147.158
121 2026-08-19 19:33 639227648079992640
11 ms 104.21.11.19
120 2026-08-19 19:33 639227648079992640
11 ms 172.67.147.158
119 2026-08-19 19:17 639227638125048441
15 ms 104.21.11.19
118 2026-08-19 19:17 639227638125048441
15 ms 172.67.147.158
117 2026-08-19 19:00 639227628211392142
20 ms 104.21.11.19
116 2026-08-19 19:00 639227628211392142
20 ms 172.67.147.158
115 2026-08-19 18:44 639227618261696275
29 ms 104.21.11.19
114 2026-08-19 18:44 639227618261696275
29 ms 172.67.147.158
113 2026-08-19 18:27 639227608366233645
5 ms 172.67.147.158
112 2026-08-19 18:27 639227608366233645
5 ms 104.21.11.19
111 2026-08-19 18:10 639227598301787588
19 ms 172.67.147.158
110 2026-08-19 18:10 639227598301787588
19 ms 104.21.11.19
109 2026-08-19 17:17 639227566241010716
41 ms 172.67.147.158
108 2026-08-19 17:17 639227566241010716
41 ms 104.21.11.19
107 2026-08-19 17:01 639227556454538959
34 ms 104.21.11.19
106 2026-08-19 17:01 639227556454538959
34 ms 172.67.147.158
105 2026-08-19 16:44 639227546640305542
10 ms 104.21.11.19
104 2026-08-19 16:44 639227546640305542
10 ms 172.67.147.158
103 2026-08-19 16:28 639227536965466472
46 ms 172.67.147.158
102 2026-08-19 16:28 639227536965466472
46 ms 104.21.11.19
101 2026-08-19 16:12 639227527048658280
48 ms 104.21.11.19
100 2026-08-19 16:12 639227527048658280
48 ms 172.67.147.158
99 2026-08-19 15:55 639227517386634438
44 ms 104.21.11.19
98 2026-08-19 15:55 639227517386634438
44 ms 172.67.147.158
97 2026-08-19 15:39 639227507459551637
28 ms 104.21.11.19
96 2026-08-19 15:39 639227507459551637
28 ms 172.67.147.158
95 2026-08-19 15:22 639227497515595277
22 ms 104.21.11.19
94 2026-08-19 15:22 639227497515595277
22 ms 172.67.147.158
93 2026-08-19 15:06 639227487441798036
33 ms 104.21.11.19
92 2026-08-19 15:06 639227487441798036
33 ms 172.67.147.158
91 2026-08-19 14:49 639227477445551863
35 ms 172.67.147.158
90 2026-08-19 14:49 639227477445551863
35 ms 104.21.11.19
89 2026-08-19 14:32 639227467297067891
9 ms 104.21.11.19
88 2026-08-19 14:32 639227467297067891
9 ms 172.67.147.158
87 2026-08-19 14:15 639227457057795635
57 ms 104.21.11.19
86 2026-08-19 14:15 639227457057795635
57 ms 172.67.147.158
85 2026-08-19 13:22 639227425244777397
160 ms 172.67.147.158
84 2026-08-19 13:22 639227425244777397
160 ms 104.21.11.19
83 2026-08-19 13:05 639227415422116485
93 ms 104.21.11.19
82 2026-08-19 13:05 639227415422116485
93 ms 172.67.147.158
81 2026-08-19 12:49 639227405307256053
25 ms 172.67.147.158
80 2026-08-19 12:49 639227405307256053
25 ms 104.21.11.19
79 2026-08-19 12:32 639227395396602630
20 ms 104.21.11.19
78 2026-08-19 12:32 639227395396602630
20 ms 172.67.147.158
77 2026-08-19 12:16 639227385510363611
18 ms 104.21.11.19
76 2026-08-19 12:16 639227385510363611
18 ms 172.67.147.158
75 2026-08-19 11:59 639227375508324850
7 ms 172.67.147.158
74 2026-08-19 11:59 639227375508324850
7 ms 104.21.11.19
73 2026-08-19 11:42 639227365326611906
67 ms 172.67.147.158
72 2026-08-19 11:42 639227365326611906
67 ms 104.21.11.19
71 2026-08-19 11:25 639227355360014208
52 ms 104.21.11.19
70 2026-08-19 11:25 639227355360014208
52 ms 172.67.147.158
69 2026-08-19 11:08 639227345036782165
43 ms 104.21.11.19
68 2026-08-19 11:08 639227345036782165
43 ms 172.67.147.158
67 2026-08-19 10:51 639227334992964533
38 ms 104.21.11.19
66 2026-08-19 10:51 639227334992964533
38 ms 172.67.147.158
65 2026-08-19 10:35 639227324986605572
7 ms 172.67.147.158
64 2026-08-19 10:35 639227324986605572
7 ms 104.21.11.19
63 2026-08-19 10:18 639227314928414539
35 ms 172.67.147.158
62 2026-08-19 10:18 639227314928414539
35 ms 104.21.11.19
61 2026-08-19 09:25 639227283029182134
39 ms 104.21.11.19
60 2026-08-19 09:25 639227283029182134
39 ms 172.67.147.158
59 2026-08-19 09:09 639227273294779350
5 ms 104.21.11.19
58 2026-08-19 09:09 639227273294779350
5 ms 172.67.147.158
57 2026-08-19 08:52 639227263525231313
8 ms 104.21.11.19
56 2026-08-19 08:52 639227263525231313
8 ms 172.67.147.158
55 2026-08-19 08:36 639227253578313363
8 ms 104.21.11.19
54 2026-08-19 08:36 639227253578313363
8 ms 172.67.147.158
53 2026-08-19 08:19 639227243649973322
2013 ms 104.21.11.19
52 2026-08-19 08:19 639227243649973322
2013 ms 172.67.147.158
51 2026-08-19 08:02 639227233581059317
29 ms 172.67.147.158
50 2026-08-19 08:02 639227233581059317
29 ms 104.21.11.19
49 2026-08-19 07:46 639227223667352067
10 ms 172.67.147.158
48 2026-08-19 07:46 639227223667352067
10 ms 104.21.11.19
47 2026-08-19 07:29 639227213714837066
25 ms 104.21.11.19
46 2026-08-19 07:29 639227213714837066
25 ms 172.67.147.158
45 2026-08-19 07:13 639227203701208496
8 ms 172.67.147.158
44 2026-08-19 07:13 639227203701208496
8 ms 104.21.11.19
43 2026-08-19 06:56 639227193643202179
37 ms 172.67.147.158
42 2026-08-19 06:56 639227193643202179
37 ms 104.21.11.19
41 2026-08-19 06:39 639227183584431597
16 ms 104.21.11.19
40 2026-08-19 06:39 639227183584431597
16 ms 172.67.147.158
39 2026-08-19 06:22 639227173347403088
6 ms 104.21.11.19
38 2026-08-19 06:22 639227173347403088
6 ms 172.67.147.158
37 2026-08-19 05:29 639227141523007601
2020 ms 104.21.11.19
36 2026-08-19 05:29 639227141523007601
2020 ms 172.67.147.158
35 2026-08-19 05:13 639227131785931574
31 ms 172.67.147.158
34 2026-08-19 05:13 639227131785931574
31 ms 104.21.11.19
33 2026-08-19 04:57 639227122176475389
39 ms 104.21.11.19
32 2026-08-19 04:57 639227122176475389
39 ms 172.67.147.158
31 2026-08-19 04:41 639227112668934596
82 ms 172.67.147.158
30 2026-08-19 04:41 639227112668934596
82 ms 104.21.11.19
29 2026-08-19 04:24 639227102773292788
2020 ms 104.21.11.19
28 2026-08-19 04:24 639227102773292788
2020 ms 172.67.147.158
27 2026-08-19 04:08 639227093141136930
4019 ms 172.67.147.158
26 2026-08-19 04:08 639227093141136930
4019 ms 104.21.11.19
25 2026-08-19 03:52 639227083449420147
14 ms 172.67.147.158
24 2026-08-19 03:52 639227083449420147
14 ms 104.21.11.19
23 2026-08-19 03:36 639227073771748493
32 ms 104.21.11.19
22 2026-08-19 03:36 639227073771748493
32 ms 172.67.147.158
21 2026-08-19 03:20 639227063977347614
62 ms 104.21.11.19
20 2026-08-19 03:20 639227063977347614
62 ms 172.67.147.158
19 2026-08-19 03:04 639227054253519024
8 ms 172.67.147.158
18 2026-08-19 03:04 639227054253519024
8 ms 104.21.11.19
17 2026-08-19 02:47 639227044381963886
10 ms 172.67.147.158
16 2026-08-19 02:47 639227044381963886
10 ms 104.21.11.19
15 2026-08-19 02:31 639227034441085514
8 ms 172.67.147.158
14 2026-08-19 02:31 639227034441085514
8 ms 104.21.11.19
13 2026-08-19 01:38 639227003126489968
25 ms 172.67.147.158
12 2026-08-19 01:38 639227003126489968
25 ms 104.21.11.19
11 2026-08-19 01:22 639226993456311614
12 ms 104.21.11.19
10 2026-08-19 01:22 639226993456311614
12 ms 172.67.147.158
9 2026-08-19 01:06 639226983847312345
24 ms 172.67.147.158
8 2026-08-19 01:06 639226983847312345
24 ms 104.21.11.19
7 2026-08-19 00:50 639226974357874853
15 ms 172.67.147.158
6 2026-08-19 00:50 639226974357874853
15 ms 104.21.11.19
5 2026-08-19 00:34 639226964670484721
-
4 2026-08-19 00:18 639226954857899696
4 ms 172.67.147.158
3 2026-08-19 00:18 639226954857899696
4 ms 104.21.11.19
2 2026-08-19 00:02 639226945091603488
6 ms 104.21.11.19
1 2026-08-19 00:02 639226945091603488
6 ms 172.67.147.158