DNS response history for ns1.rack.bg

ns1.rack.bg 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 71 DNS check records, 70 successful responses, 1 failed responses, and 265 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.rack.bg.
Records on Selected Date

71

Historical checks stored for this nameserver on selected date

Average Latency

265 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-23 22:46

All timestamps shown in UTC

Latest Resolved IP on Selected Date

78.83.238.237

Most recently resolved hosting IP on selected date

Successful Responses

70

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.rack.bg

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
71 2026-08-23 22:46 639231214931957622
31 ms 78.83.238.237
70 2026-08-23 22:29 639231204962010549
8 ms 78.83.238.237
69 2026-08-23 22:13 639231195170138463
27 ms 78.83.238.237
68 2026-08-23 21:56 639231185235020577
10 ms 78.83.238.237
67 2026-08-23 21:40 639231175558690075
57 ms 78.83.238.237
66 2026-08-23 21:23 639231165610444012
53 ms 78.83.238.237
65 2026-08-23 20:31 639231133806425363
2088 ms 78.83.238.237
64 2026-08-23 20:15 639231124203758023
19 ms 78.83.238.237
63 2026-08-23 19:58 639231114428262706
59 ms 78.83.238.237
62 2026-08-23 19:42 639231104662480065
60 ms 78.83.238.237
61 2026-08-23 19:26 639231094840372018
11 ms 78.83.238.237
60 2026-08-23 19:09 639231085024583224
3603 ms 78.83.238.237
59 2026-08-23 18:53 639231075257417427
34 ms 78.83.238.237
58 2026-08-23 18:37 639231065516009503
73 ms 78.83.238.237
57 2026-08-23 18:21 639231055805348837
502 ms 78.83.238.237
56 2026-08-23 18:04 639231045980373765
23 ms 78.83.238.237
55 2026-08-23 17:48 639231035984577527
3 ms 78.83.238.237
54 2026-08-23 17:31 639231025928115303
4 ms 78.83.238.237
53 2026-08-23 16:38 639230994250157583
2063 ms 78.83.238.237
52 2026-08-23 16:22 639230984476411369
4 ms 78.83.238.237
51 2026-08-23 16:06 639230974838373450
53 ms 78.83.238.237
50 2026-08-23 15:50 639230965244277645
2 ms 78.83.238.237
49 2026-08-23 15:33 639230955522101820
32 ms 78.83.238.237
48 2026-08-23 15:17 639230945754521603
37 ms 78.83.238.237
47 2026-08-23 15:01 639230935852040504
1539 ms 78.83.238.237
46 2026-08-23 14:45 639230926222061048
58 ms 78.83.238.237
45 2026-08-23 14:28 639230916449726907
2018 ms 78.83.238.237
44 2026-08-23 14:12 639230906595053086
10 ms 78.83.238.237
43 2026-08-23 13:55 639230896680429441
62 ms 78.83.238.237
42 2026-08-23 13:39 639230886630210965
114 ms 78.83.238.237
41 2026-08-23 12:47 639230855430405719
24 ms 78.83.238.237
40 2026-08-23 12:31 639230845707499136
2 ms 78.83.238.237
39 2026-08-23 12:14 639230836186805419
4 ms 78.83.238.237
38 2026-08-23 11:59 639230826493828316
2019 ms 78.83.238.237
37 2026-08-23 11:42 639230816817882996
95 ms 78.83.238.237
36 2026-08-23 11:26 639230806933854189
6 ms 78.83.238.237
35 2026-08-23 11:09 639230797120243854
83 ms 78.83.238.237
34 2026-08-23 10:53 639230787310272840
4 ms 78.83.238.237
33 2026-08-23 10:37 639230777600173142
91 ms 78.83.238.237
32 2026-08-23 10:20 639230767665024593
136 ms 78.83.238.237
31 2026-08-23 10:04 639230757720962293
75 ms 78.83.238.237
30 2026-08-23 09:47 639230747722189784
114 ms 78.83.238.237
29 2026-08-23 08:55 639230716313923480
2 ms 78.83.238.237
28 2026-08-23 08:39 639230706813835990
3 ms 78.83.238.237
27 2026-08-23 08:23 639230696871062203
59 ms 78.83.238.237
26 2026-08-23 08:06 639230687142781616
64 ms 78.83.238.237
25 2026-08-23 07:50 639230677432142227
68 ms 78.83.238.237
24 2026-08-23 07:34 639230667686258061
65 ms 78.83.238.237
23 2026-08-23 07:18 639230658039243685
79 ms 78.83.238.237
22 2026-08-23 07:02 639230648468473803
7 ms 78.83.238.237
21 2026-08-23 06:46 639230638829658294
64 ms 78.83.238.237
20 2026-08-23 06:30 639230629247017617
96 ms 78.83.238.237
19 2026-08-23 06:13 639230619625318239
54 ms 78.83.238.237
18 2026-08-23 05:57 639230609697630264
8 ms 78.83.238.237
17 2026-08-23 05:05 639230578570131864
8 ms 78.83.238.237
16 2026-08-23 04:49 639230568958963168
93 ms 78.83.238.237
15 2026-08-23 04:33 639230559287611211
3 ms 78.83.238.237
14 2026-08-23 04:17 639230549524312030
45 ms 78.83.238.237
13 2026-08-23 04:01 639230539739801669
2083 ms 78.83.238.237
12 2026-08-23 03:44 639230530084069375
5 ms 78.83.238.237
11 2026-08-23 03:28 639230520362691441
30 ms 78.83.238.237
10 2026-08-23 03:12 639230510677194518
59 ms 78.83.238.237
9 2026-08-23 02:56 639230501156002646
8 ms 78.83.238.237
8 2026-08-23 02:40 639230491502198541
21 ms 78.83.238.237
7 2026-08-23 02:24 639230481860318494
60 ms 78.83.238.237
6 2026-08-23 02:08 639230471893008575
73 ms 78.83.238.237
5 2026-08-23 01:14 639230440030877421
141 ms 78.83.238.237
4 2026-08-23 00:58 639230430479725508
3 ms 78.83.238.237
3 2026-08-23 00:42 639230420875160219
33 ms 78.83.238.237
2 2026-08-23 00:26 639230411240692575
3 ms 78.83.238.237
1 2026-08-23 00:10 639230401550806607
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