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 2026-08-18. For this date, NameServerHistory found 75 DNS check records, 73 successful responses, 2 failed responses, and 259 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

75

Historical checks stored for this nameserver on selected date

Average Latency

259 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-18 23:45

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

73

Checks that returned a measurable response

Failed Responses

2

Checks with no response or no returned latency

Failure Rate

3%

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 2026-08-18 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 2026-08-18 23:45 639226935204800669
13 ms 188.166.55.200
74 2026-08-18 23:29 639226925298919497
44 ms 188.166.55.200
73 2026-08-18 23:12 639226915487885053
31 ms 188.166.55.200
72 2026-08-18 22:56 639226905465760034
2048 ms 188.166.55.200
71 2026-08-18 22:39 639226895378104692
2044 ms 188.166.55.200
70 2026-08-18 21:45 639226863374232622
35 ms 188.166.55.200
69 2026-08-18 21:29 639226853698516058
12 ms 188.166.55.200
68 2026-08-18 21:13 639226843797360601
27 ms 188.166.55.200
67 2026-08-18 20:56 639226834046588155
11 ms 188.166.55.200
66 2026-08-18 20:40 639226824234488533
7 ms 188.166.55.200
65 2026-08-18 20:24 639226814549928621
2050 ms 188.166.55.200
64 2026-08-18 20:08 639226804721432353
36 ms 188.166.55.200
63 2026-08-18 19:51 639226795048828184
19 ms 188.166.55.200
62 2026-08-18 19:35 639226785202482420
12 ms 188.166.55.200
61 2026-08-18 19:19 639226775309362607
-
60 2026-08-18 19:02 639226765406586155
15 ms 188.166.55.200
59 2026-08-18 18:46 639226755437790519
2026 ms 188.166.55.200
58 2026-08-18 17:53 639226723856194457
14 ms 188.166.55.200
57 2026-08-18 17:36 639226714050583422
75 ms 188.166.55.200
56 2026-08-18 17:20 639226704236499724
152 ms 188.166.55.200
55 2026-08-18 17:03 639226694184520163
33 ms 188.166.55.200
54 2026-08-18 16:47 639226684161203477
2091 ms 188.166.55.200
53 2026-08-18 16:30 639226674305430109
2070 ms 188.166.55.200
52 2026-08-18 16:14 639226664489607984
12 ms 188.166.55.200
51 2026-08-18 15:57 639226654533111667
55 ms 188.166.55.200
50 2026-08-18 15:41 639226644778594725
50 ms 188.166.55.200
49 2026-08-18 15:25 639226634901553621
2092 ms 188.166.55.200
48 2026-08-18 15:08 639226624921864967
27 ms 188.166.55.200
47 2026-08-18 14:51 639226614939419403
45 ms 188.166.55.200
46 2026-08-18 13:58 639226583021074771
40 ms 188.166.55.200
45 2026-08-18 13:42 639226573279933585
19 ms 188.166.55.200
44 2026-08-18 13:26 639226563494036301
-
43 2026-08-18 13:09 639226553708216256
265 ms 188.166.55.200
42 2026-08-18 12:53 639226544003734815
15 ms 188.166.55.200
41 2026-08-18 12:37 639226534105733155
26 ms 188.166.55.200
40 2026-08-18 12:20 639226524298118898
66 ms 188.166.55.200
39 2026-08-18 12:04 639226514525195335
35 ms 188.166.55.200
38 2026-08-18 11:48 639226504703635320
48 ms 188.166.55.200
37 2026-08-18 11:31 639226494737271720
38 ms 188.166.55.200
36 2026-08-18 11:15 639226485005027236
21 ms 188.166.55.200
35 2026-08-18 10:58 639226475133236105
43 ms 188.166.55.200
34 2026-08-18 10:05 639226442975077052
27 ms 188.166.55.200
33 2026-08-18 09:49 639226433317932039
15 ms 188.166.55.200
32 2026-08-18 09:33 639226423688431096
59 ms 188.166.55.200
31 2026-08-18 09:16 639226413998250045
12 ms 188.166.55.200
30 2026-08-18 09:00 639226404284554875
28 ms 188.166.55.200
29 2026-08-18 08:44 639226394637043309
41 ms 188.166.55.200
28 2026-08-18 08:28 639226385052447582
34 ms 188.166.55.200
27 2026-08-18 08:12 639226375506189603
7 ms 188.166.55.200
26 2026-08-18 07:56 639226365690646426
138 ms 188.166.55.200
25 2026-08-18 07:39 639226355771007701
15 ms 188.166.55.200
24 2026-08-18 07:23 639226345946269369
59 ms 188.166.55.200
23 2026-08-18 07:07 639226336241601848
10 ms 188.166.55.200
22 2026-08-18 06:15 639226304950675290
91 ms 188.166.55.200
21 2026-08-18 05:59 639226295324754616
6 ms 188.166.55.200
20 2026-08-18 05:43 639226285824640601
14 ms 188.166.55.200
19 2026-08-18 05:27 639226276321223917
15 ms 188.166.55.200
18 2026-08-18 05:11 639226266800200046
2 ms 188.166.55.200
17 2026-08-18 04:55 639226256958066164
22 ms 188.166.55.200
16 2026-08-18 04:39 639226247432364597
22 ms 188.166.55.200
15 2026-08-18 04:23 639226237703388552
25 ms 188.166.55.200
14 2026-08-18 04:06 639226227937569589
34 ms 188.166.55.200
13 2026-08-18 03:50 639226218052465471
9 ms 188.166.55.200
12 2026-08-18 03:34 639226208429623997
27 ms 188.166.55.200
11 2026-08-18 03:18 639226198800675295
17 ms 188.166.55.200
10 2026-08-18 02:26 639226167722042574
140 ms 188.166.55.200
9 2026-08-18 02:10 639226158277924383
31 ms 188.166.55.200
8 2026-08-18 01:54 639226148757810592
2028 ms 188.166.55.200
7 2026-08-18 01:39 639226139348611045
9 ms 188.166.55.200
6 2026-08-18 01:23 639226129823462907
9 ms 188.166.55.200
5 2026-08-18 01:07 639226120218260005
22 ms 188.166.55.200
4 2026-08-18 00:51 639226110875503904
13 ms 188.166.55.200
3 2026-08-18 00:35 639226101376311912
9 ms 188.166.55.200
2 2026-08-18 00:20 639226091924943492
120 ms 188.166.55.200
1 2026-08-18 00:03 639226082133158124
13 ms 188.166.55.200