DNS response history for ns1.rackboost.net

ns1.rackboost.net 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 2026-08-22. For this date, NameServerHistory found 74 DNS check records, 71 successful responses, 3 failed responses, and 336 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.rackboost.net.
Records on Selected Date

74

Historical checks stored for this nameserver on selected date

Average Latency

336 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-22 23:46

All timestamps shown in UTC

Latest Resolved IP on Selected Date

188.166.55.200

Most recently resolved hosting IP on selected date

Successful Responses

71

Checks that returned a measurable response

Failed Responses

3

Checks with no response or no returned latency

Failure Rate

4%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for ns1.rackboost.net

Showing DNS history for 2026-08-22 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
74 2026-08-22 23:46 639230391807229016
7 ms 188.166.55.200
73 2026-08-22 23:30 639230382051619327
48 ms 188.166.55.200
72 2026-08-22 23:14 639230372323353529
11 ms 188.166.55.200
71 2026-08-22 22:57 639230362586451064
8 ms 188.166.55.200
70 2026-08-22 22:41 639230352793666303
7 ms 188.166.55.200
69 2026-08-22 22:24 639230342775737758
37 ms 188.166.55.200
68 2026-08-22 22:07 639230332639939561
38 ms 188.166.55.200
67 2026-08-22 21:15 639230301014190104
12 ms 188.166.55.200
66 2026-08-22 20:58 639230291048161498
20 ms 188.166.55.200
65 2026-08-22 20:41 639230280894353664
33 ms 188.166.55.200
64 2026-08-22 20:24 639230270699419073
7 ms 188.166.55.200
63 2026-08-22 20:07 639230260248163050
25 ms 188.166.55.200
62 2026-08-22 19:50 639230250122494282
25 ms 188.166.55.200
61 2026-08-22 19:33 639230239972935046
52 ms 188.166.55.200
60 2026-08-22 19:16 639230229963262464
32 ms 188.166.55.200
59 2026-08-22 19:00 639230220033804658
18 ms 188.166.55.200
58 2026-08-22 18:43 639230209891107289
2019 ms 188.166.55.200
57 2026-08-22 18:26 639230199630298717
18 ms 188.166.55.200
56 2026-08-22 18:09 639230189301984150
42 ms 188.166.55.200
55 2026-08-22 17:15 639230157138468804
13 ms 188.166.55.200
54 2026-08-22 16:58 639230146987869495
-
53 2026-08-22 16:41 639230136768638516
2009 ms 188.166.55.200
52 2026-08-22 16:24 639230126735907877
17 ms 188.166.55.200
51 2026-08-22 16:07 639230116551187768
48 ms 188.166.55.200
50 2026-08-22 15:50 639230106335615913
2022 ms 188.166.55.200
49 2026-08-22 15:33 639230096177758176
16 ms 188.166.55.200
48 2026-08-22 15:17 639230086185999993
12 ms 188.166.55.200
47 2026-08-22 15:00 639230076247854903
4062 ms 188.166.55.200
46 2026-08-22 14:43 639230066076077530
-
45 2026-08-22 14:26 639230055738197328
28 ms 188.166.55.200
44 2026-08-22 14:09 639230045411225521
2038 ms 188.166.55.200
43 2026-08-22 13:15 639230013046000470
2045 ms 188.166.55.200
42 2026-08-22 12:58 639230003090037878
37 ms 188.166.55.200
41 2026-08-22 12:41 639229993008259475
12 ms 188.166.55.200
40 2026-08-22 12:25 639229982909449470
51 ms 188.166.55.200
39 2026-08-22 12:08 639229973035502212
36 ms 188.166.55.200
38 2026-08-22 11:51 639229963064296145
45 ms 188.166.55.200
37 2026-08-22 11:35 639229952996162143
28 ms 188.166.55.200
36 2026-08-22 11:18 639229943051949195
33 ms 188.166.55.200
35 2026-08-22 11:01 639229932919214934
2151 ms 188.166.55.200
34 2026-08-22 10:44 639229922745889838
26 ms 188.166.55.200
33 2026-08-22 10:27 639229912587214796
62 ms 188.166.55.200
32 2026-08-22 10:10 639229902240004454
2059 ms 188.166.55.200
31 2026-08-22 09:18 639229870800501662
43 ms 188.166.55.200
30 2026-08-22 09:01 639229861058384956
5 ms 188.166.55.200
29 2026-08-22 08:45 639229851158592604
10 ms 188.166.55.200
28 2026-08-22 08:29 639229841475569629
51 ms 188.166.55.200
27 2026-08-22 08:13 639229831887658471
3 ms 188.166.55.200
26 2026-08-22 07:56 639229822043670346
3 ms 188.166.55.200
25 2026-08-22 07:40 639229812327913936
-
24 2026-08-22 07:24 639229802629488686
9 ms 188.166.55.200
23 2026-08-22 07:08 639229793051447309
37 ms 188.166.55.200
22 2026-08-22 06:52 639229783303531961
37 ms 188.166.55.200
21 2026-08-22 06:35 639229773458051942
8 ms 188.166.55.200
20 2026-08-22 06:19 639229763373848056
26 ms 188.166.55.200
19 2026-08-22 05:27 639229732140622809
7 ms 188.166.55.200
18 2026-08-22 05:11 639229722699695967
2020 ms 188.166.55.200
17 2026-08-22 04:55 639229713097498075
33 ms 188.166.55.200
16 2026-08-22 04:39 639229703543969637
26 ms 188.166.55.200
15 2026-08-22 04:23 639229693970392873
8 ms 188.166.55.200
14 2026-08-22 04:07 639229684277329469
3 ms 188.166.55.200
13 2026-08-22 03:51 639229674501596661
7 ms 188.166.55.200
12 2026-08-22 03:35 639229665064441147
2028 ms 188.166.55.200
11 2026-08-22 03:19 639229655507536872
46 ms 188.166.55.200
10 2026-08-22 03:03 639229645849603111
4 ms 188.166.55.200
9 2026-08-22 02:47 639229636090497453
10 ms 188.166.55.200
8 2026-08-22 02:30 639229625978544281
33 ms 188.166.55.200
7 2026-08-22 01:37 639229594644662176
11 ms 188.166.55.200
6 2026-08-22 01:22 639229585214633065
10 ms 188.166.55.200
5 2026-08-22 01:06 639229575581042175
21 ms 188.166.55.200
4 2026-08-22 00:50 639229565912268962
30 ms 188.166.55.200
3 2026-08-22 00:33 639229556237813203
3 ms 188.166.55.200
2 2026-08-22 00:17 639229546625802518
9 ms 188.166.55.200
1 2026-08-22 00:02 639229537172016621
10 ms 188.166.55.200