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 2026-08-28. For this date, NameServerHistory found 106 DNS check records, 106 successful responses, 0 failed responses, and 168 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

106

Historical checks stored for this nameserver on selected date

Average Latency

168 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-28 22:53

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

106

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 2026-08-28 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
106 2026-08-28 22:53 639235543879452837
13 ms 104.21.11.19
105 2026-08-28 22:53 639235543879452837
13 ms 172.67.147.158
104 2026-08-28 22:00 639235511923394567
32 ms 172.67.147.158
103 2026-08-28 22:00 639235511923394567
32 ms 104.21.11.19
102 2026-08-28 21:42 639235501571282412
8 ms 104.21.11.19
101 2026-08-28 21:42 639235501571282412
8 ms 172.67.147.158
100 2026-08-28 21:25 639235491147763512
5 ms 104.21.11.19
99 2026-08-28 21:25 639235491147763512
5 ms 172.67.147.158
98 2026-08-28 21:07 639235480607057252
5 ms 172.67.147.158
97 2026-08-28 21:07 639235480607057252
5 ms 104.21.11.19
96 2026-08-28 20:14 639235448504869535
5 ms 104.21.11.19
95 2026-08-28 20:14 639235448504869535
5 ms 172.67.147.158
94 2026-08-28 19:57 639235438205961423
2025 ms 172.67.147.158
93 2026-08-28 19:57 639235438205961423
2025 ms 104.21.11.19
92 2026-08-28 19:39 639235427771603643
4 ms 104.21.11.19
91 2026-08-28 19:39 639235427771603643
4 ms 172.67.147.158
90 2026-08-28 19:22 639235417327437217
6 ms 104.21.11.19
89 2026-08-28 19:22 639235417327437217
6 ms 172.67.147.158
88 2026-08-28 18:29 639235385468729647
24 ms 172.67.147.158
87 2026-08-28 18:29 639235385468729647
24 ms 104.21.11.19
86 2026-08-28 18:12 639235375227508188
15 ms 172.67.147.158
85 2026-08-28 18:12 639235375227508188
15 ms 104.21.11.19
84 2026-08-28 17:55 639235364947407812
14 ms 104.21.11.19
83 2026-08-28 17:55 639235364947407812
14 ms 172.67.147.158
82 2026-08-28 17:37 639235354434017190
13 ms 104.21.11.19
81 2026-08-28 17:37 639235354434017190
13 ms 172.67.147.158
80 2026-08-28 16:44 639235322621629103
36 ms 172.67.147.158
79 2026-08-28 16:44 639235322621629103
36 ms 104.21.11.19
78 2026-08-28 16:27 639235312230592801
23 ms 172.67.147.158
77 2026-08-28 16:27 639235312230592801
23 ms 104.21.11.19
76 2026-08-28 16:09 639235301738139314
14 ms 172.67.147.158
75 2026-08-28 16:09 639235301738139314
14 ms 104.21.11.19
74 2026-08-28 15:52 639235291168160936
19 ms 172.67.147.158
73 2026-08-28 15:52 639235291168160936
19 ms 104.21.11.19
72 2026-08-28 14:58 639235258803654519
7 ms 172.67.147.158
71 2026-08-28 14:58 639235258803654519
7 ms 104.21.11.19
70 2026-08-28 14:41 639235248596087996
8 ms 172.67.147.158
69 2026-08-28 14:41 639235248596087996
8 ms 104.21.11.19
68 2026-08-28 14:24 639235238225955920
20 ms 104.21.11.19
67 2026-08-28 14:24 639235238225955920
20 ms 172.67.147.158
66 2026-08-28 14:06 639235227727862105
2015 ms 172.67.147.158
65 2026-08-28 14:06 639235227727862105
2015 ms 104.21.11.19
64 2026-08-28 13:12 639235195230848570
8 ms 104.21.11.19
63 2026-08-28 13:12 639235195230848570
8 ms 172.67.147.158
62 2026-08-28 12:55 639235184840503274
30 ms 172.67.147.158
61 2026-08-28 12:55 639235184840503274
30 ms 104.21.11.19
60 2026-08-28 12:37 639235174453894956
5 ms 172.67.147.158
59 2026-08-28 12:37 639235174453894956
5 ms 104.21.11.19
58 2026-08-28 12:20 639235163898672622
19 ms 104.21.11.19
57 2026-08-28 12:20 639235163898672622
19 ms 172.67.147.158
56 2026-08-28 11:27 639235132147470568
12 ms 104.21.11.19
55 2026-08-28 11:27 639235132147470568
12 ms 172.67.147.158
54 2026-08-28 11:10 639235121907744088
15 ms 104.21.11.19
53 2026-08-28 11:10 639235121907744088
15 ms 172.67.147.158
52 2026-08-28 10:52 639235111428014262
5 ms 172.67.147.158
51 2026-08-28 10:52 639235111428014262
5 ms 104.21.11.19
50 2026-08-28 10:35 639235100921813626
5 ms 104.21.11.19
49 2026-08-28 10:35 639235100921813626
5 ms 172.67.147.158
48 2026-08-28 09:41 639235068670703481
7 ms 104.21.11.19
47 2026-08-28 09:41 639235068670703481
7 ms 172.67.147.158
46 2026-08-28 09:24 639235058337459445
25 ms 104.21.11.19
45 2026-08-28 09:24 639235058337459445
25 ms 172.67.147.158
44 2026-08-28 09:06 639235047825109146
9 ms 104.21.11.19
43 2026-08-28 09:06 639235047825109146
9 ms 172.67.147.158
42 2026-08-28 08:49 639235037383229033
6 ms 104.21.11.19
41 2026-08-28 08:49 639235037383229033
6 ms 172.67.147.158
40 2026-08-28 07:56 639235005619242711
8 ms 104.21.11.19
39 2026-08-28 07:56 639235005619242711
8 ms 172.67.147.158
38 2026-08-28 07:39 639234995310346584
14 ms 172.67.147.158
37 2026-08-28 07:39 639234995310346584
14 ms 104.21.11.19
36 2026-08-28 07:21 639234984946548933
10 ms 104.21.11.19
35 2026-08-28 07:21 639234984946548933
10 ms 172.67.147.158
34 2026-08-28 07:04 639234974608077290
11 ms 172.67.147.158
33 2026-08-28 07:04 639234974608077290
11 ms 104.21.11.19
32 2026-08-28 06:11 639234942529845595
69 ms 172.67.147.158
31 2026-08-28 06:11 639234942529845595
69 ms 104.21.11.19
30 2026-08-28 05:54 639234932259126627
19 ms 104.21.11.19
29 2026-08-28 05:54 639234932259126627
19 ms 172.67.147.158
28 2026-08-28 05:36 639234921916735988
10 ms 172.67.147.158
27 2026-08-28 05:36 639234921916735988
10 ms 104.21.11.19
26 2026-08-28 05:19 639234911470038027
10 ms 104.21.11.19
25 2026-08-28 05:19 639234911470038027
10 ms 172.67.147.158
24 2026-08-28 04:26 639234879588411654
2017 ms 172.67.147.158
23 2026-08-28 04:26 639234879588411654
2017 ms 104.21.11.19
22 2026-08-28 04:09 639234869341589104
22 ms 104.21.11.19
21 2026-08-28 04:09 639234869341589104
22 ms 172.67.147.158
20 2026-08-28 03:51 639234859012216675
9 ms 172.67.147.158
19 2026-08-28 03:51 639234859012216675
9 ms 104.21.11.19
18 2026-08-28 03:34 639234848695364934
10 ms 172.67.147.158
17 2026-08-28 03:34 639234848695364934
10 ms 104.21.11.19
16 2026-08-28 02:41 639234816952458162
4 ms 172.67.147.158
15 2026-08-28 02:41 639234816952458162
4 ms 104.21.11.19
14 2026-08-28 02:24 639234806773081598
2067 ms 104.21.11.19
13 2026-08-28 02:24 639234806773081598
2067 ms 172.67.147.158
12 2026-08-28 02:07 639234796382955255
5 ms 104.21.11.19
11 2026-08-28 02:07 639234796382955255
5 ms 172.67.147.158
10 2026-08-28 01:50 639234786015782563
10 ms 172.67.147.158
9 2026-08-28 01:50 639234786015782563
10 ms 104.21.11.19
8 2026-08-28 00:56 639234753811917646
79 ms 172.67.147.158
7 2026-08-28 00:56 639234753811917646
79 ms 104.21.11.19
6 2026-08-28 00:39 639234743739767811
35 ms 104.21.11.19
5 2026-08-28 00:39 639234743739767811
35 ms 172.67.147.158
4 2026-08-28 00:22 639234733372362811
8 ms 104.21.11.19
3 2026-08-28 00:22 639234733372362811
8 ms 172.67.147.158
2 2026-08-28 00:05 639234723048550337
24 ms 172.67.147.158
1 2026-08-28 00:05 639234723048550337
24 ms 104.21.11.19