DNS response history for ns1.rack400.com

ns1.rack400.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 2026-08-23. For this date, NameServerHistory found 75 DNS check records, 75 successful responses, 0 failed responses, and 213 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 ns1.rack400.com.
Records on Selected Date

75

Historical checks stored for this nameserver on selected date

Average Latency

213 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-23 23:47

All timestamps shown in UTC

Latest Resolved IP on Selected Date

154.16.16.160

Most recently resolved hosting IP on selected date

Successful Responses

75

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 ns1.rack400.com

Showing DNS history for 2026-08-23 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
75 2026-08-23 23:47 639231254406598736
8 ms 154.16.16.160
74 2026-08-23 23:31 639231244697865594
9 ms 154.16.16.160
73 2026-08-23 23:14 639231234893504693
34 ms 154.16.16.160
72 2026-08-23 22:58 639231225024549139
7 ms 154.16.16.160
71 2026-08-23 22:41 639231214931957622
28 ms 154.16.16.160
70 2026-08-23 22:25 639231204962010549
10 ms 154.16.16.160
69 2026-08-23 22:08 639231195170138463
66 ms 154.16.16.160
68 2026-08-23 21:51 639231185235020577
17 ms 154.16.16.160
67 2026-08-23 21:35 639231175558690075
10 ms 154.16.16.160
66 2026-08-23 21:19 639231165610444012
62 ms 154.16.16.160
65 2026-08-23 20:26 639231133806425363
22 ms 154.16.16.160
64 2026-08-23 20:10 639231124203758023
42 ms 154.16.16.160
63 2026-08-23 19:54 639231114428262706
16 ms 154.16.16.160
62 2026-08-23 19:37 639231104662480065
18 ms 154.16.16.160
61 2026-08-23 19:21 639231094840372018
13 ms 154.16.16.160
60 2026-08-23 19:04 639231085024583224
13 ms 154.16.16.160
59 2026-08-23 18:48 639231075257417427
33 ms 154.16.16.160
58 2026-08-23 18:32 639231065516009503
23 ms 154.16.16.160
57 2026-08-23 18:16 639231055805348837
2060 ms 154.16.16.160
56 2026-08-23 17:59 639231045980373765
9 ms 154.16.16.160
55 2026-08-23 17:43 639231035984577527
24 ms 154.16.16.160
54 2026-08-23 17:26 639231025928115303
36 ms 154.16.16.160
53 2026-08-23 16:33 639230994250157583
40 ms 154.16.16.160
52 2026-08-23 16:17 639230984476411369
2043 ms 154.16.16.160
51 2026-08-23 16:01 639230974838373450
2042 ms 154.16.16.160
50 2026-08-23 15:45 639230965244277645
18 ms 154.16.16.160
49 2026-08-23 15:29 639230955522101820
12 ms 154.16.16.160
48 2026-08-23 15:12 639230945754521603
7 ms 154.16.16.160
47 2026-08-23 14:56 639230935852040504
17 ms 154.16.16.160
46 2026-08-23 14:40 639230926222061048
6 ms 154.16.16.160
45 2026-08-23 14:23 639230916449726907
21 ms 154.16.16.160
44 2026-08-23 14:07 639230906595053086
20 ms 154.16.16.160
43 2026-08-23 13:51 639230896680429441
25 ms 154.16.16.160
42 2026-08-23 13:34 639230886630210965
7 ms 154.16.16.160
41 2026-08-23 12:42 639230855430405719
69 ms 154.16.16.160
40 2026-08-23 12:26 639230845707499136
20 ms 154.16.16.160
39 2026-08-23 12:10 639230836186805419
9 ms 154.16.16.160
38 2026-08-23 11:54 639230826493828316
31 ms 154.16.16.160
37 2026-08-23 11:37 639230816817882996
42 ms 154.16.16.160
36 2026-08-23 11:21 639230806933854189
18 ms 154.16.16.160
35 2026-08-23 11:05 639230797120243854
7 ms 154.16.16.160
34 2026-08-23 10:48 639230787310272840
8 ms 154.16.16.160
33 2026-08-23 10:32 639230777600173142
15 ms 154.16.16.160
32 2026-08-23 10:15 639230767665024593
30 ms 154.16.16.160
31 2026-08-23 09:59 639230757720962293
47 ms 154.16.16.160
30 2026-08-23 09:42 639230747722189784
80 ms 154.16.16.160
29 2026-08-23 08:50 639230716313923480
39 ms 154.16.16.160
28 2026-08-23 08:34 639230706813835990
28 ms 154.16.16.160
27 2026-08-23 08:18 639230696871062203
53 ms 154.16.16.160
26 2026-08-23 08:01 639230687142781616
12 ms 154.16.16.160
25 2026-08-23 07:45 639230677432142227
11 ms 154.16.16.160
24 2026-08-23 07:29 639230667686258061
22 ms 154.16.16.160
23 2026-08-23 07:13 639230658039243685
18 ms 154.16.16.160
22 2026-08-23 06:57 639230648468473803
77 ms 154.16.16.160
21 2026-08-23 06:41 639230638829658294
15 ms 154.16.16.160
20 2026-08-23 06:25 639230629247017617
21 ms 154.16.16.160
19 2026-08-23 06:09 639230619625318239
2048 ms 154.16.16.160
18 2026-08-23 05:52 639230609697630264
9 ms 154.16.16.160
17 2026-08-23 05:00 639230578570131864
34 ms 154.16.16.160
16 2026-08-23 04:44 639230568958963168
7 ms 154.16.16.160
15 2026-08-23 04:28 639230559287611211
2050 ms 154.16.16.160
14 2026-08-23 04:12 639230549524312030
6 ms 154.16.16.160
13 2026-08-23 03:56 639230539739801669
6 ms 154.16.16.160
12 2026-08-23 03:40 639230530084069375
43 ms 154.16.16.160
11 2026-08-23 03:23 639230520362691441
8 ms 154.16.16.160
10 2026-08-23 03:07 639230510677194518
8 ms 154.16.16.160
9 2026-08-23 02:51 639230501156002646
25 ms 154.16.16.160
8 2026-08-23 02:35 639230491502198541
10 ms 154.16.16.160
7 2026-08-23 02:19 639230481860318494
21 ms 154.16.16.160
6 2026-08-23 02:03 639230471893008575
2021 ms 154.16.16.160
5 2026-08-23 01:09 639230440030877421
29 ms 154.16.16.160
4 2026-08-23 00:53 639230430479725508
58 ms 154.16.16.160
3 2026-08-23 00:37 639230420875160219
2042 ms 154.16.16.160
2 2026-08-23 00:21 639230411240692575
25 ms 154.16.16.160
1 2026-08-23 00:05 639230401550806607
13 ms 154.16.16.160