DNS response history for ns2.viettinhtu.com

ns2.viettinhtu.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, 75 successful responses, 0 failed responses, and 152 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.viettinhtu.com.
Records on Selected Date

75

Historical checks stored for this nameserver on selected date

Average Latency

152 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-23 23:54

All timestamps shown in UTC

Latest Resolved IP on Selected Date

64.131.74.31

Most recently resolved hosting IP on selected date

Successful Responses

75

Checks that returned a measurable response

Failed Responses

0

Checks with no response or no returned latency

Failure Rate

0%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for ns2.viettinhtu.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 23:54 639231254406598736
191 ms 64.131.74.31
74 2026-08-23 23:37 639231244697865594
117 ms 64.131.74.31
73 2026-08-23 23:21 639231234893504693
4 ms 64.131.74.31
72 2026-08-23 23:04 639231225024549139
3 ms 64.131.74.31
71 2026-08-23 22:48 639231214931957622
28 ms 64.131.74.31
70 2026-08-23 22:31 639231204962010549
98 ms 64.131.74.31
69 2026-08-23 22:15 639231195170138463
192 ms 64.131.74.31
68 2026-08-23 21:58 639231185235020577
196 ms 64.131.74.31
67 2026-08-23 21:42 639231175558690075
195 ms 64.131.74.31
66 2026-08-23 21:25 639231165610444012
5 ms 64.131.74.31
65 2026-08-23 20:33 639231133806425363
211 ms 64.131.74.31
64 2026-08-23 20:16 639231124203758023
201 ms 64.131.74.31
63 2026-08-23 20:00 639231114428262706
16 ms 64.131.74.31
62 2026-08-23 19:44 639231104662480065
200 ms 64.131.74.31
61 2026-08-23 19:28 639231094840372018
9 ms 64.131.74.31
60 2026-08-23 19:11 639231085024583224
2 ms 64.131.74.31
59 2026-08-23 18:55 639231075257417427
213 ms 64.131.74.31
58 2026-08-23 18:39 639231065516009503
4 ms 64.131.74.31
57 2026-08-23 18:22 639231055805348837
124 ms 64.131.74.31
56 2026-08-23 18:06 639231045980373765
15 ms 64.131.74.31
55 2026-08-23 17:50 639231035984577527
201 ms 64.131.74.31
54 2026-08-23 17:33 639231025928115303
193 ms 64.131.74.31
53 2026-08-23 16:40 639230994250157583
4 ms 64.131.74.31
52 2026-08-23 16:24 639230984476411369
4 ms 64.131.74.31
51 2026-08-23 16:07 639230974838373450
117 ms 64.131.74.31
50 2026-08-23 15:52 639230965244277645
2 ms 64.131.74.31
49 2026-08-23 15:35 639230955522101820
137 ms 64.131.74.31
48 2026-08-23 15:19 639230945754521603
118 ms 64.131.74.31
47 2026-08-23 15:03 639230935852040504
171 ms 64.131.74.31
46 2026-08-23 14:46 639230926222061048
6 ms 64.131.74.31
45 2026-08-23 14:30 639230916449726907
5 ms 64.131.74.31
44 2026-08-23 14:14 639230906595053086
194 ms 64.131.74.31
43 2026-08-23 13:57 639230896680429441
5 ms 64.131.74.31
42 2026-08-23 13:41 639230886630210965
204 ms 64.131.74.31
41 2026-08-23 12:49 639230855430405719
3 ms 64.131.74.31
40 2026-08-23 12:32 639230845707499136
4 ms 64.131.74.31
39 2026-08-23 12:16 639230836186805419
200 ms 64.131.74.31
38 2026-08-23 12:00 639230826493828316
202 ms 64.131.74.31
37 2026-08-23 11:44 639230816817882996
197 ms 64.131.74.31
36 2026-08-23 11:28 639230806933854189
207 ms 64.131.74.31
35 2026-08-23 11:11 639230797120243854
129 ms 64.131.74.31
34 2026-08-23 10:55 639230787310272840
108 ms 64.131.74.31
33 2026-08-23 10:39 639230777600173142
206 ms 64.131.74.31
32 2026-08-23 10:22 639230767665024593
111 ms 64.131.74.31
31 2026-08-23 10:06 639230757720962293
108 ms 64.131.74.31
30 2026-08-23 09:49 639230747722189784
200 ms 64.131.74.31
29 2026-08-23 08:57 639230716313923480
3 ms 64.131.74.31
28 2026-08-23 08:41 639230706813835990
3 ms 64.131.74.31
27 2026-08-23 08:25 639230696871062203
209 ms 64.131.74.31
26 2026-08-23 08:08 639230687142781616
3 ms 64.131.74.31
25 2026-08-23 07:52 639230677432142227
122 ms 64.131.74.31
24 2026-08-23 07:36 639230667686258061
2 ms 64.131.74.31
23 2026-08-23 07:20 639230658039243685
3 ms 64.131.74.31
22 2026-08-23 07:03 639230648468473803
4 ms 64.131.74.31
21 2026-08-23 06:47 639230638829658294
4 ms 64.131.74.31
20 2026-08-23 06:31 639230629247017617
226 ms 64.131.74.31
19 2026-08-23 06:15 639230619625318239
197 ms 64.131.74.31
18 2026-08-23 05:59 639230609697630264
195 ms 64.131.74.31
17 2026-08-23 05:07 639230578570131864
116 ms 64.131.74.31
16 2026-08-23 04:51 639230568958963168
104 ms 64.131.74.31
15 2026-08-23 04:35 639230559287611211
203 ms 64.131.74.31
14 2026-08-23 04:19 639230549524312030
2008 ms 64.131.74.31
13 2026-08-23 04:03 639230539739801669
2 ms 64.131.74.31
12 2026-08-23 03:46 639230530084069375
2014 ms 64.131.74.31
11 2026-08-23 03:30 639230520362691441
2 ms 64.131.74.31
10 2026-08-23 03:14 639230510677194518
203 ms 64.131.74.31
9 2026-08-23 02:58 639230501156002646
109 ms 64.131.74.31
8 2026-08-23 02:42 639230491502198541
4 ms 64.131.74.31
7 2026-08-23 02:26 639230481860318494
8 ms 64.131.74.31
6 2026-08-23 02:09 639230471893008575
204 ms 64.131.74.31
5 2026-08-23 01:16 639230440030877421
5 ms 64.131.74.31
4 2026-08-23 01:00 639230430479725508
104 ms 64.131.74.31
3 2026-08-23 00:44 639230420875160219
99 ms 64.131.74.31
2 2026-08-23 00:28 639230411240692575
2 ms 64.131.74.31
1 2026-08-23 00:12 639230401550806607
198 ms 64.131.74.31