DNS response history for ns2.bos.center

ns2.bos.center 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 66 DNS check records, 66 successful responses, 0 failed responses, and 419 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.bos.center.
Records on Selected Date

66

Historical checks stored for this nameserver on selected date

Average Latency

419 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 22:31

All timestamps shown in UTC

Latest Resolved IP on Selected Date

103.197.77.239

Most recently resolved hosting IP on selected date

Successful Responses

66

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.bos.center

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
66 2026-08-25 22:31 639232932163142799
338 ms 103.197.77.239
65 2026-08-25 22:13 639232921673215474
140 ms 103.197.77.239
64 2026-08-25 21:56 639232911234504639
21 ms 103.197.77.239
63 2026-08-25 21:38 639232900747078453
9 ms 103.197.77.239
62 2026-08-25 21:21 639232890389222534
385 ms 103.197.77.239
61 2026-08-25 21:04 639232880143390843
384 ms 103.197.77.239
60 2026-08-25 20:47 639232869755024069
364 ms 103.197.77.239
59 2026-08-25 20:29 639232859355940346
344 ms 103.197.77.239
58 2026-08-25 20:12 639232848992244953
321 ms 103.197.77.239
57 2026-08-25 19:55 639232838596478500
286 ms 103.197.77.239
56 2026-08-25 19:37 639232828175327683
176 ms 103.197.77.239
55 2026-08-25 19:20 639232817798330473
8 ms 103.197.77.239
54 2026-08-25 18:26 639232785462407552
324 ms 103.197.77.239
53 2026-08-25 18:09 639232775177487032
231 ms 103.197.77.239
52 2026-08-25 17:52 639232764991087115
185 ms 103.197.77.239
51 2026-08-25 17:35 639232754842971478
474 ms 103.197.77.239
50 2026-08-25 17:18 639232744455159107
2040 ms 103.197.77.239
49 2026-08-25 17:01 639232734145178231
336 ms 103.197.77.239
48 2026-08-25 16:43 639232723827874402
196 ms 103.197.77.239
47 2026-08-25 16:26 639232713533011892
191 ms 103.197.77.239
46 2026-08-25 16:09 639232703065318207
2390 ms 103.197.77.239
45 2026-08-25 15:52 639232692629559470
340 ms 103.197.77.239
44 2026-08-25 15:34 639232682238836475
2007 ms 103.197.77.239
43 2026-08-25 15:17 639232671787004306
323 ms 103.197.77.239
42 2026-08-25 14:22 639232638994329666
283 ms 103.197.77.239
41 2026-08-25 14:05 639232628614783237
340 ms 103.197.77.239
40 2026-08-25 13:48 639232618360728578
342 ms 103.197.77.239
39 2026-08-25 13:31 639232608016476376
352 ms 103.197.77.239
38 2026-08-25 13:13 639232597643611557
141 ms 103.197.77.239
37 2026-08-25 12:56 639232587225721862
10 ms 103.197.77.239
36 2026-08-25 12:38 639232576780683689
375 ms 103.197.77.239
35 2026-08-25 12:21 639232566381512620
33 ms 103.197.77.239
34 2026-08-25 12:04 639232556111768563
2266 ms 103.197.77.239
33 2026-08-25 11:47 639232545839529039
323 ms 103.197.77.239
32 2026-08-25 11:29 639232535349285207
182 ms 103.197.77.239
31 2026-08-25 11:12 639232524938080723
356 ms 103.197.77.239
30 2026-08-25 10:18 639232492740373468
344 ms 103.197.77.239
29 2026-08-25 10:01 639232482235303141
179 ms 103.197.77.239
28 2026-08-25 09:44 639232471861770303
7 ms 103.197.77.239
27 2026-08-25 09:26 639232461630217327
168 ms 103.197.77.239
26 2026-08-25 09:09 639232451282965990
2122 ms 103.197.77.239
25 2026-08-25 08:52 639232440814614938
373 ms 103.197.77.239
24 2026-08-25 08:34 639232430410720425
325 ms 103.197.77.239
23 2026-08-25 08:17 639232420003096185
6 ms 103.197.77.239
22 2026-08-25 08:00 639232409467287444
615 ms 103.197.77.239
21 2026-08-25 07:42 639232399077195997
284 ms 103.197.77.239
20 2026-08-25 07:25 639232388731528337
7 ms 103.197.77.239
19 2026-08-25 07:08 639232378288598612
342 ms 103.197.77.239
18 2026-08-25 06:14 639232346196373643
5 ms 103.197.77.239
17 2026-08-25 05:57 639232336112370741
10 ms 103.197.77.239
16 2026-08-25 05:41 639232326146508970
164 ms 103.197.77.239
15 2026-08-25 05:24 639232316189381720
164 ms 103.197.77.239
14 2026-08-25 05:07 639232306217998913
345 ms 103.197.77.239
13 2026-08-25 04:51 639232296255744174
140 ms 103.197.77.239
12 2026-08-25 04:34 639232286095760789
2388 ms 103.197.77.239
11 2026-08-25 04:17 639232276086186273
15 ms 103.197.77.239
10 2026-08-25 04:00 639232265900986425
9 ms 103.197.77.239
9 2026-08-25 03:43 639232255723518075
321 ms 103.197.77.239
8 2026-08-25 03:26 639232245484452890
367 ms 103.197.77.239
7 2026-08-25 03:09 639232235157175331
356 ms 103.197.77.239
6 2026-08-25 02:16 639232203197189095
273 ms 103.197.77.239
5 2026-08-25 01:59 639232192844564298
318 ms 103.197.77.239
4 2026-08-25 01:41 639232182496008942
217 ms 103.197.77.239
3 2026-08-25 01:24 639232172197053132
385 ms 103.197.77.239
2 2026-08-25 00:31 639232140250307418
268 ms 103.197.77.239
1 2026-08-25 00:14 639232129927860324
303 ms 103.197.77.239