DNS response history for ns2.thietketrangchu.com

ns2.thietketrangchu.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 2026-08-22. For this date, NameServerHistory found 74 DNS check records, 73 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 ns2.thietketrangchu.com.
Records on Selected Date

74

Historical checks stored for this nameserver on selected date

Average Latency

195 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-22 23:50

All timestamps shown in UTC

Latest Resolved IP on Selected Date

222.255.121.247

Most recently resolved hosting IP on selected date

Successful Responses

73

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 ns2.thietketrangchu.com

Showing DNS history for 2026-08-22 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
74 2026-08-22 23:50 639230391807229016
114 ms 222.255.121.247
73 2026-08-22 23:34 639230382051619327
9 ms 222.255.121.247
72 2026-08-22 23:18 639230372323353529
31 ms 222.255.121.247
71 2026-08-22 23:02 639230362586451064
4 ms 222.255.121.247
70 2026-08-22 22:45 639230352793666303
11 ms 222.255.121.247
69 2026-08-22 22:29 639230342775737758
7 ms 222.255.121.247
68 2026-08-22 22:12 639230332639939561
27 ms 222.255.121.247
67 2026-08-22 21:19 639230301014190104
35 ms 222.255.121.247
66 2026-08-22 21:03 639230291048161498
12 ms 222.255.121.247
65 2026-08-22 20:46 639230280894353664
2028 ms 222.255.121.247
64 2026-08-22 20:29 639230270699419073
22 ms 222.255.121.247
63 2026-08-22 20:11 639230260248163050
2056 ms 222.255.121.247
62 2026-08-22 19:54 639230250122494282
22 ms 222.255.121.247
61 2026-08-22 19:37 639230239972935046
2021 ms 222.255.121.247
60 2026-08-22 19:21 639230229963262464
58 ms 222.255.121.247
59 2026-08-22 19:04 639230220033804658
95 ms 222.255.121.247
58 2026-08-22 18:47 639230209891107289
47 ms 222.255.121.247
57 2026-08-22 18:30 639230199630298717
11 ms 222.255.121.247
56 2026-08-22 18:13 639230189301984150
61 ms 222.255.121.247
55 2026-08-22 17:19 639230157138468804
40 ms 222.255.121.247
54 2026-08-22 17:03 639230146987869495
32 ms 222.255.121.247
53 2026-08-22 16:45 639230136768638516
7 ms 222.255.121.247
52 2026-08-22 16:29 639230126735907877
44 ms 222.255.121.247
51 2026-08-22 16:12 639230116551187768
-
50 2026-08-22 15:55 639230106335615913
23 ms 222.255.121.247
49 2026-08-22 15:38 639230096177758176
39 ms 222.255.121.247
48 2026-08-22 15:21 639230086185999993
47 ms 222.255.121.247
47 2026-08-22 15:04 639230076247854903
10 ms 222.255.121.247
46 2026-08-22 14:48 639230066076077530
33 ms 222.255.121.247
45 2026-08-22 14:30 639230055738197328
12 ms 222.255.121.247
44 2026-08-22 14:13 639230045411225521
29 ms 222.255.121.247
43 2026-08-22 13:19 639230013046000470
29 ms 222.255.121.247
42 2026-08-22 13:02 639230003090037878
26 ms 222.255.121.247
41 2026-08-22 12:46 639229993008259475
9 ms 222.255.121.247
40 2026-08-22 12:29 639229982909449470
26 ms 222.255.121.247
39 2026-08-22 12:12 639229973035502212
24 ms 222.255.121.247
38 2026-08-22 11:56 639229963064296145
13 ms 222.255.121.247
37 2026-08-22 11:39 639229952996162143
8 ms 222.255.121.247
36 2026-08-22 11:22 639229943051949195
36 ms 222.255.121.247
35 2026-08-22 11:06 639229932919214934
41 ms 222.255.121.247
34 2026-08-22 10:49 639229922745889838
26 ms 222.255.121.247
33 2026-08-22 10:32 639229912587214796
14 ms 222.255.121.247
32 2026-08-22 10:15 639229902240004454
67 ms 222.255.121.247
31 2026-08-22 09:22 639229870800501662
15 ms 222.255.121.247
30 2026-08-22 09:06 639229861058384956
2019 ms 222.255.121.247
29 2026-08-22 08:50 639229851158592604
25 ms 222.255.121.247
28 2026-08-22 08:33 639229841475569629
24 ms 222.255.121.247
27 2026-08-22 08:17 639229831887658471
28 ms 222.255.121.247
26 2026-08-22 08:01 639229822043670346
32 ms 222.255.121.247
25 2026-08-22 07:45 639229812327913936
96 ms 222.255.121.247
24 2026-08-22 07:28 639229802629488686
100 ms 222.255.121.247
23 2026-08-22 07:13 639229793051447309
18 ms 222.255.121.247
22 2026-08-22 06:56 639229783303531961
27 ms 222.255.121.247
21 2026-08-22 06:40 639229773458051942
2013 ms 222.255.121.247
20 2026-08-22 06:23 639229763373848056
128 ms 222.255.121.247
19 2026-08-22 05:31 639229732140622809
17 ms 222.255.121.247
18 2026-08-22 05:15 639229722699695967
31 ms 222.255.121.247
17 2026-08-22 04:59 639229713097498075
7 ms 222.255.121.247
16 2026-08-22 04:43 639229703543969637
4 ms 222.255.121.247
15 2026-08-22 04:28 639229693970392873
28 ms 222.255.121.247
14 2026-08-22 04:11 639229684277329469
35 ms 222.255.121.247
13 2026-08-22 03:55 639229674501596661
2026 ms 222.255.121.247
12 2026-08-22 03:39 639229665064441147
16 ms 222.255.121.247
11 2026-08-22 03:23 639229655507536872
8 ms 222.255.121.247
10 2026-08-22 03:07 639229645849603111
6 ms 222.255.121.247
9 2026-08-22 02:51 639229636090497453
35 ms 222.255.121.247
8 2026-08-22 02:34 639229625978544281
27 ms 222.255.121.247
7 2026-08-22 01:42 639229594644662176
7 ms 222.255.121.247
6 2026-08-22 01:26 639229585214633065
45 ms 222.255.121.247
5 2026-08-22 01:10 639229575581042175
12 ms 222.255.121.247
4 2026-08-22 00:54 639229565912268962
25 ms 222.255.121.247
3 2026-08-22 00:38 639229556237813203
8 ms 222.255.121.247
2 2026-08-22 00:22 639229546625802518
45 ms 222.255.121.247
1 2026-08-22 00:06 639229537172016621
33 ms 222.255.121.247