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 2026-08-15. For this date, NameServerHistory found 76 DNS check records, 75 successful responses, 1 failed responses, and 195 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

76

Historical checks stored for this nameserver on selected date

Average Latency

195 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-15 23:53

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

75

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 ns1.rackboost.net

Showing DNS history for 2026-08-15 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
76 2026-08-15 23:53 639224347685767174
-
75 2026-08-15 23:37 639224338276675277
44 ms 188.166.55.200
74 2026-08-15 22:44 639224306594546649
2009 ms 188.166.55.200
73 2026-08-15 22:28 639224297145423303
75 ms 188.166.55.200
72 2026-08-15 22:12 639224287678238833
2045 ms 188.166.55.200
71 2026-08-15 21:57 639224278490872828
32 ms 188.166.55.200
70 2026-08-15 21:41 639224269149307826
13 ms 188.166.55.200
69 2026-08-15 21:26 639224259868597616
52 ms 188.166.55.200
68 2026-08-15 21:10 639224250518642175
20 ms 188.166.55.200
67 2026-08-15 20:55 639224241064772383
25 ms 188.166.55.200
66 2026-08-15 20:39 639224231691099605
2053 ms 188.166.55.200
65 2026-08-15 20:24 639224222468168159
6 ms 188.166.55.200
64 2026-08-15 20:08 639224213173899635
53 ms 188.166.55.200
63 2026-08-15 19:53 639224203914451783
10 ms 188.166.55.200
62 2026-08-15 19:00 639224172202542163
42 ms 188.166.55.200
61 2026-08-15 18:45 639224163338654093
29 ms 188.166.55.200
60 2026-08-15 18:30 639224154287995374
4 ms 188.166.55.200
59 2026-08-15 18:15 639224145118612503
29 ms 188.166.55.200
58 2026-08-15 18:00 639224135995990731
37 ms 188.166.55.200
57 2026-08-15 17:45 639224127185332624
39 ms 188.166.55.200
56 2026-08-15 17:30 639224118229289175
4 ms 188.166.55.200
55 2026-08-15 17:15 639224109273796359
32 ms 188.166.55.200
54 2026-08-15 17:00 639224100490805608
81 ms 188.166.55.200
53 2026-08-15 16:45 639224091353714490
41 ms 188.166.55.200
52 2026-08-15 16:30 639224082033126828
6 ms 188.166.55.200
51 2026-08-15 16:14 639224072736962403
106 ms 188.166.55.200
50 2026-08-15 15:22 639224041475563754
43 ms 188.166.55.200
49 2026-08-15 15:07 639224032345604453
17 ms 188.166.55.200
48 2026-08-15 14:51 639224023169497283
16 ms 188.166.55.200
47 2026-08-15 14:36 639224013981146405
19 ms 188.166.55.200
46 2026-08-15 14:21 639224004883412586
84 ms 188.166.55.200
45 2026-08-15 14:06 639223995612880615
33 ms 188.166.55.200
44 2026-08-15 13:50 639223986271830789
39 ms 188.166.55.200
43 2026-08-15 13:35 639223977005780949
25 ms 188.166.55.200
42 2026-08-15 13:19 639223967653137793
4108 ms 188.166.55.200
41 2026-08-15 13:03 639223958286010799
24 ms 188.166.55.200
40 2026-08-15 12:48 639223948936108345
9 ms 188.166.55.200
39 2026-08-15 12:32 639223939673066880
68 ms 188.166.55.200
38 2026-08-15 11:40 639223908317760530
15 ms 188.166.55.200
37 2026-08-15 11:25 639223898992594258
3 ms 188.166.55.200
36 2026-08-15 11:09 639223889761312823
55 ms 188.166.55.200
35 2026-08-15 10:53 639223880359273507
41 ms 188.166.55.200
34 2026-08-15 10:38 639223870920466808
29 ms 188.166.55.200
33 2026-08-15 10:22 639223861579762179
9 ms 188.166.55.200
32 2026-08-15 10:07 639223852238616009
10 ms 188.166.55.200
31 2026-08-15 09:51 639223843019815620
8 ms 188.166.55.200
30 2026-08-15 09:36 639223833669915012
15 ms 188.166.55.200
29 2026-08-15 09:20 639223824494613222
10 ms 188.166.55.200
28 2026-08-15 09:05 639223815116325293
62 ms 188.166.55.200
27 2026-08-15 08:49 639223805493870221
133 ms 188.166.55.200
26 2026-08-15 07:57 639223774218660438
40 ms 188.166.55.200
25 2026-08-15 07:41 639223764663090372
9 ms 188.166.55.200
24 2026-08-15 07:25 639223755338811400
7 ms 188.166.55.200
23 2026-08-15 07:10 639223746019193268
12 ms 188.166.55.200
22 2026-08-15 06:54 639223736658778104
87 ms 188.166.55.200
21 2026-08-15 06:39 639223727330194499
43 ms 188.166.55.200
20 2026-08-15 06:23 639223717848514742
62 ms 188.166.55.200
19 2026-08-15 06:07 639223708284754056
40 ms 188.166.55.200
18 2026-08-15 05:51 639223699061259933
16 ms 188.166.55.200
17 2026-08-15 05:36 639223689592545140
33 ms 188.166.55.200
16 2026-08-15 05:20 639223680143410810
35 ms 188.166.55.200
15 2026-08-15 05:04 639223670514517104
24 ms 188.166.55.200
14 2026-08-15 04:11 639223638855054294
15 ms 188.166.55.200
13 2026-08-15 03:56 639223629623335972
16 ms 188.166.55.200
12 2026-08-15 03:40 639223620390189495
9 ms 188.166.55.200
11 2026-08-15 03:24 639223610916950440
47 ms 188.166.55.200
10 2026-08-15 03:09 639223601597759168
2031 ms 188.166.55.200
9 2026-08-15 02:54 639223592342172093
34 ms 188.166.55.200
8 2026-08-15 02:39 639223583324121497
68 ms 188.166.55.200
7 2026-08-15 02:23 639223574086714218
39 ms 188.166.55.200
6 2026-08-15 02:07 639223564698424889
21 ms 188.166.55.200
5 2026-08-15 01:52 639223555408664206
57 ms 188.166.55.200
4 2026-08-15 01:36 639223546000912416
41 ms 188.166.55.200
3 2026-08-15 01:21 639223536550774847
54 ms 188.166.55.200
2 2026-08-15 00:28 639223505017205611
26 ms 188.166.55.200
1 2026-08-15 00:13 639223495784410207
31 ms 188.166.55.200