DNS response history for ns2.vietbf.com

ns2.vietbf.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, 73 successful responses, 2 failed responses, and 108 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 ns2.vietbf.com.
Records on Selected Date

75

Historical checks stored for this nameserver on selected date

Average Latency

108 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-23 23:45

All timestamps shown in UTC

Latest Resolved IP on Selected Date

23.237.148.10

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 ns2.vietbf.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 23:45 639231254406598736
66 ms 23.237.148.10
74 2026-08-23 23:29 639231244697865594
25 ms 23.237.148.10
73 2026-08-23 23:13 639231234893504693
22 ms 23.237.148.10
72 2026-08-23 22:56 639231225024549139
17 ms 23.237.148.10
71 2026-08-23 22:39 639231214931957622
12 ms 23.237.148.10
70 2026-08-23 22:23 639231204962010549
33 ms 23.237.148.10
69 2026-08-23 22:06 639231195170138463
11 ms 23.237.148.10
68 2026-08-23 21:50 639231185235020577
9 ms 23.237.148.10
67 2026-08-23 21:34 639231175558690075
8 ms 23.237.148.10
66 2026-08-23 21:17 639231165610444012
31 ms 23.237.148.10
65 2026-08-23 20:24 639231133806425363
41 ms 23.237.148.10
64 2026-08-23 20:08 639231124203758023
48 ms 23.237.148.10
63 2026-08-23 19:52 639231114428262706
9 ms 23.237.148.10
62 2026-08-23 19:36 639231104662480065
48 ms 23.237.148.10
61 2026-08-23 19:19 639231094840372018
10 ms 23.237.148.10
60 2026-08-23 19:03 639231085024583224
2035 ms 23.237.148.10
59 2026-08-23 18:47 639231075257417427
35 ms 23.237.148.10
58 2026-08-23 18:30 639231065516009503
14 ms 23.237.148.10
57 2026-08-23 18:14 639231055805348837
2023 ms 23.237.148.10
56 2026-08-23 17:58 639231045980373765
11 ms 23.237.148.10
55 2026-08-23 17:41 639231035984577527
21 ms 23.237.148.10
54 2026-08-23 17:24 639231025928115303
48 ms 23.237.148.10
53 2026-08-23 16:32 639230994250157583
47 ms 23.237.148.10
52 2026-08-23 16:15 639230984476411369
16 ms 23.237.148.10
51 2026-08-23 15:59 639230974838373450
-
50 2026-08-23 15:43 639230965244277645
18 ms 23.237.148.10
49 2026-08-23 15:27 639230955522101820
93 ms 23.237.148.10
48 2026-08-23 15:11 639230945754521603
19 ms 23.237.148.10
47 2026-08-23 14:54 639230935852040504
-
46 2026-08-23 14:38 639230926222061048
7 ms 23.237.148.10
45 2026-08-23 14:22 639230916449726907
23 ms 23.237.148.10
44 2026-08-23 14:05 639230906595053086
21 ms 23.237.148.10
43 2026-08-23 13:49 639230896680429441
6 ms 23.237.148.10
42 2026-08-23 13:32 639230886630210965
21 ms 23.237.148.10
41 2026-08-23 12:40 639230855430405719
10 ms 23.237.148.10
40 2026-08-23 12:24 639230845707499136
8 ms 23.237.148.10
39 2026-08-23 12:08 639230836186805419
17 ms 23.237.148.10
38 2026-08-23 11:52 639230826493828316
36 ms 23.237.148.10
37 2026-08-23 11:36 639230816817882996
26 ms 23.237.148.10
36 2026-08-23 11:19 639230806933854189
11 ms 23.237.148.10
35 2026-08-23 11:03 639230797120243854
5 ms 23.237.148.10
34 2026-08-23 10:47 639230787310272840
16 ms 23.237.148.10
33 2026-08-23 10:30 639230777600173142
6 ms 23.237.148.10
32 2026-08-23 10:14 639230767665024593
33 ms 23.237.148.10
31 2026-08-23 09:57 639230757720962293
29 ms 23.237.148.10
30 2026-08-23 09:41 639230747722189784
13 ms 23.237.148.10
29 2026-08-23 08:48 639230716313923480
63 ms 23.237.148.10
28 2026-08-23 08:32 639230706813835990
44 ms 23.237.148.10
27 2026-08-23 08:16 639230696871062203
51 ms 23.237.148.10
26 2026-08-23 08:00 639230687142781616
2028 ms 23.237.148.10
25 2026-08-23 07:43 639230677432142227
27 ms 23.237.148.10
24 2026-08-23 07:27 639230667686258061
35 ms 23.237.148.10
23 2026-08-23 07:11 639230658039243685
10 ms 23.237.148.10
22 2026-08-23 06:55 639230648468473803
6 ms 23.237.148.10
21 2026-08-23 06:39 639230638829658294
8 ms 23.237.148.10
20 2026-08-23 06:23 639230629247017617
7 ms 23.237.148.10
19 2026-08-23 06:07 639230619625318239
52 ms 23.237.148.10
18 2026-08-23 05:51 639230609697630264
22 ms 23.237.148.10
17 2026-08-23 04:59 639230578570131864
64 ms 23.237.148.10
16 2026-08-23 04:43 639230568958963168
11 ms 23.237.148.10
15 2026-08-23 04:27 639230559287611211
40 ms 23.237.148.10
14 2026-08-23 04:10 639230549524312030
33 ms 23.237.148.10
13 2026-08-23 03:54 639230539739801669
32 ms 23.237.148.10
12 2026-08-23 03:38 639230530084069375
31 ms 23.237.148.10
11 2026-08-23 03:22 639230520362691441
20 ms 23.237.148.10
10 2026-08-23 03:06 639230510677194518
12 ms 23.237.148.10
9 2026-08-23 02:50 639230501156002646
31 ms 23.237.148.10
8 2026-08-23 02:34 639230491502198541
26 ms 23.237.148.10
7 2026-08-23 02:17 639230481860318494
19 ms 23.237.148.10
6 2026-08-23 02:01 639230471893008575
32 ms 23.237.148.10
5 2026-08-23 01:08 639230440030877421
57 ms 23.237.148.10
4 2026-08-23 00:52 639230430479725508
26 ms 23.237.148.10
3 2026-08-23 00:36 639230420875160219
11 ms 23.237.148.10
2 2026-08-23 00:20 639230411240692575
14 ms 23.237.148.10
1 2026-08-23 00:04 639230401550806607
14 ms 23.237.148.10