DNS response history for ns2.ostraining.com

ns2.ostraining.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 2026-08-25. For this date, NameServerHistory found 75 DNS check records, 74 successful responses, 1 failed responses, and 570 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.ostraining.com.
Records on Selected Date

75

Historical checks stored for this nameserver on selected date

Average Latency

570 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 13:03

All timestamps shown in UTC

Latest Resolved IP on Selected Date

172.67.179.86

Most recently resolved hosting IP on selected date

Successful Responses

74

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.ostraining.com

Showing DNS history for 2026-08-25 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 2026-08-25 13:03 639232597643611557
2027 ms 172.67.179.86
74 2026-08-25 13:03 639232597643611557
2027 ms 104.21.91.203
73 2026-08-25 12:45 639232587225721862
4038 ms 172.67.179.86
72 2026-08-25 12:45 639232587225721862
4038 ms 104.21.91.203
71 2026-08-25 12:28 639232576780683689
9 ms 104.21.91.203
70 2026-08-25 12:28 639232576780683689
9 ms 172.67.179.86
69 2026-08-25 12:10 639232566381512620
21 ms 104.21.91.203
68 2026-08-25 12:10 639232566381512620
21 ms 172.67.179.86
67 2026-08-25 11:53 639232556111768563
35 ms 172.67.179.86
66 2026-08-25 11:53 639232556111768563
35 ms 104.21.91.203
65 2026-08-25 11:36 639232545839529039
65 ms 104.21.91.203
64 2026-08-25 11:36 639232545839529039
65 ms 172.67.179.86
63 2026-08-25 11:19 639232535349285207
9 ms 172.67.179.86
62 2026-08-25 11:19 639232535349285207
9 ms 104.21.91.203
61 2026-08-25 11:01 639232524938080723
22 ms 172.67.179.86
60 2026-08-25 11:01 639232524938080723
22 ms 104.21.91.203
59 2026-08-25 10:08 639232492740373468
25 ms 104.21.91.203
58 2026-08-25 10:08 639232492740373468
25 ms 172.67.179.86
57 2026-08-25 09:50 639232482235303141
17 ms 172.67.179.86
56 2026-08-25 09:50 639232482235303141
17 ms 104.21.91.203
55 2026-08-25 09:33 639232471861770303
2024 ms 104.21.91.203
54 2026-08-25 09:33 639232471861770303
2024 ms 172.67.179.86
53 2026-08-25 09:16 639232461630217327
2044 ms 172.67.179.86
52 2026-08-25 09:16 639232461630217327
2044 ms 104.21.91.203
51 2026-08-25 08:59 639232451282965990
32 ms 104.21.91.203
50 2026-08-25 08:59 639232451282965990
32 ms 172.67.179.86
49 2026-08-25 08:41 639232440814614938
60 ms 172.67.179.86
48 2026-08-25 08:41 639232440814614938
60 ms 104.21.91.203
47 2026-08-25 08:24 639232430410720425
26 ms 104.21.91.203
46 2026-08-25 08:24 639232430410720425
26 ms 172.67.179.86
45 2026-08-25 08:06 639232420003096185
36 ms 104.21.91.203
44 2026-08-25 08:06 639232420003096185
36 ms 172.67.179.86
43 2026-08-25 07:49 639232409467287444
2025 ms 104.21.91.203
42 2026-08-25 07:49 639232409467287444
2025 ms 172.67.179.86
41 2026-08-25 07:32 639232399077195997
5 ms 172.67.179.86
40 2026-08-25 07:32 639232399077195997
5 ms 104.21.91.203
39 2026-08-25 07:14 639232388731528337
14 ms 172.67.179.86
38 2026-08-25 07:14 639232388731528337
14 ms 104.21.91.203
37 2026-08-25 06:57 639232378288598612
40 ms 172.67.179.86
36 2026-08-25 06:57 639232378288598612
40 ms 104.21.91.203
35 2026-08-25 06:04 639232346196373643
2039 ms 172.67.179.86
34 2026-08-25 06:04 639232346196373643
2039 ms 104.21.91.203
33 2026-08-25 05:47 639232336112370741
34 ms 104.21.91.203
32 2026-08-25 05:47 639232336112370741
34 ms 172.67.179.86
31 2026-08-25 05:30 639232326146508970
47 ms 172.67.179.86
30 2026-08-25 05:30 639232326146508970
47 ms 104.21.91.203
29 2026-08-25 05:13 639232316189381720
44 ms 172.67.179.86
28 2026-08-25 05:13 639232316189381720
44 ms 104.21.91.203
27 2026-08-25 04:57 639232306217998913
2039 ms 172.67.179.86
26 2026-08-25 04:57 639232306217998913
2039 ms 104.21.91.203
25 2026-08-25 04:40 639232296255744174
32 ms 104.21.91.203
24 2026-08-25 04:40 639232296255744174
32 ms 172.67.179.86
23 2026-08-25 04:23 639232286095760789
59 ms 104.21.91.203
22 2026-08-25 04:23 639232286095760789
59 ms 172.67.179.86
21 2026-08-25 04:07 639232276086186273
2017 ms 104.21.91.203
20 2026-08-25 04:07 639232276086186273
2017 ms 172.67.179.86
19 2026-08-25 03:50 639232265900986425
4 ms 104.21.91.203
18 2026-08-25 03:50 639232265900986425
4 ms 172.67.179.86
17 2026-08-25 03:33 639232255723518075
4 ms 104.21.91.203
16 2026-08-25 03:33 639232255723518075
4 ms 172.67.179.86
15 2026-08-25 03:16 639232245484452890
89 ms 172.67.179.86
14 2026-08-25 03:16 639232245484452890
89 ms 104.21.91.203
13 2026-08-25 02:58 639232235157175331
16 ms 104.21.91.203
12 2026-08-25 02:58 639232235157175331
16 ms 172.67.179.86
11 2026-08-25 02:05 639232203197189095
-
10 2026-08-25 01:48 639232192844564298
22 ms 104.21.91.203
9 2026-08-25 01:48 639232192844564298
22 ms 172.67.179.86
8 2026-08-25 01:31 639232182496008942
2017 ms 172.67.179.86
7 2026-08-25 01:31 639232182496008942
2017 ms 104.21.91.203
6 2026-08-25 01:13 639232172197053132
14 ms 172.67.179.86
5 2026-08-25 01:13 639232172197053132
14 ms 104.21.91.203
4 2026-08-25 00:20 639232140250307418
23 ms 172.67.179.86
3 2026-08-25 00:20 639232140250307418
23 ms 104.21.91.203
2 2026-08-25 00:03 639232129927860324
26 ms 104.21.91.203
1 2026-08-25 00:03 639232129927860324
26 ms 172.67.179.86