DNS response history for ns2.opensdncore.org

ns2.opensdncore.org 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 302 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.opensdncore.org.
Records on Selected Date

66

Historical checks stored for this nameserver on selected date

Average Latency

302 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 22:27

All timestamps shown in UTC

Latest Resolved IP on Selected Date

51.77.15.234

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.opensdncore.org

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 22:27 639232932163142799
39 ms 51.77.15.234
65 2026-08-25 22:09 639232921673215474
278 ms 51.77.15.234
64 2026-08-25 21:52 639232911234504639
399 ms 51.77.15.234
63 2026-08-25 21:34 639232900747078453
213 ms 51.77.15.234
62 2026-08-25 21:17 639232890389222534
17 ms 51.77.15.234
61 2026-08-25 21:00 639232880143390843
42 ms 51.77.15.234
60 2026-08-25 20:43 639232869755024069
45 ms 51.77.15.234
59 2026-08-25 20:25 639232859355940346
37 ms 51.77.15.234
58 2026-08-25 20:08 639232848992244953
28 ms 51.77.15.234
57 2026-08-25 19:51 639232838596478500
31 ms 51.77.15.234
56 2026-08-25 19:33 639232828175327683
38 ms 51.77.15.234
55 2026-08-25 19:16 639232817798330473
49 ms 51.77.15.234
54 2026-08-25 18:22 639232785462407552
29 ms 51.77.15.234
53 2026-08-25 18:05 639232775177487032
61 ms 51.77.15.234
52 2026-08-25 17:48 639232764991087115
18 ms 51.77.15.234
51 2026-08-25 17:31 639232754842971478
2026 ms 51.77.15.234
50 2026-08-25 17:14 639232744455159107
27 ms 51.77.15.234
49 2026-08-25 16:57 639232734145178231
24 ms 51.77.15.234
48 2026-08-25 16:39 639232723827874402
168 ms 51.77.15.234
47 2026-08-25 16:22 639232713533011892
2103 ms 51.77.15.234
46 2026-08-25 16:05 639232703065318207
35 ms 51.77.15.234
45 2026-08-25 15:48 639232692629559470
284 ms 51.77.15.234
44 2026-08-25 15:30 639232682238836475
7 ms 51.77.15.234
43 2026-08-25 15:13 639232671787004306
44 ms 51.77.15.234
42 2026-08-25 14:18 639232638994329666
288 ms 51.77.15.234
41 2026-08-25 14:01 639232628614783237
2046 ms 51.77.15.234
40 2026-08-25 13:44 639232618360728578
417 ms 51.77.15.234
39 2026-08-25 13:26 639232608016476376
87 ms 51.77.15.234
38 2026-08-25 13:09 639232597643611557
53 ms 51.77.15.234
37 2026-08-25 12:52 639232587225721862
164 ms 51.77.15.234
36 2026-08-25 12:35 639232576780683689
2028 ms 51.77.15.234
35 2026-08-25 12:17 639232566381512620
165 ms 51.77.15.234
34 2026-08-25 12:00 639232556111768563
79 ms 51.77.15.234
33 2026-08-25 11:43 639232545839529039
68 ms 51.77.15.234
32 2026-08-25 11:25 639232535349285207
684 ms 51.77.15.234
31 2026-08-25 11:08 639232524938080723
163 ms 51.77.15.234
30 2026-08-25 10:14 639232492740373468
25 ms 51.77.15.234
29 2026-08-25 09:57 639232482235303141
2019 ms 51.77.15.234
28 2026-08-25 09:39 639232471861770303
2130 ms 51.77.15.234
27 2026-08-25 09:22 639232461630217327
42 ms 51.77.15.234
26 2026-08-25 09:05 639232451282965990
158 ms 51.77.15.234
25 2026-08-25 08:48 639232440814614938
168 ms 51.77.15.234
24 2026-08-25 08:30 639232430410720425
157 ms 51.77.15.234
23 2026-08-25 08:13 639232420003096185
31 ms 51.77.15.234
22 2026-08-25 07:56 639232409467287444
41 ms 51.77.15.234
21 2026-08-25 07:38 639232399077195997
25 ms 51.77.15.234
20 2026-08-25 07:21 639232388731528337
45 ms 51.77.15.234
19 2026-08-25 07:04 639232378288598612
147 ms 51.77.15.234
18 2026-08-25 06:10 639232346196373643
4 ms 51.77.15.234
17 2026-08-25 05:53 639232336112370741
27 ms 51.77.15.234
16 2026-08-25 05:37 639232326146508970
2028 ms 51.77.15.234
15 2026-08-25 05:20 639232316189381720
62 ms 51.77.15.234
14 2026-08-25 05:04 639232306217998913
18 ms 51.77.15.234
13 2026-08-25 04:47 639232296255744174
18 ms 51.77.15.234
12 2026-08-25 04:30 639232286095760789
53 ms 51.77.15.234
11 2026-08-25 04:13 639232276086186273
21 ms 51.77.15.234
10 2026-08-25 03:56 639232265900986425
36 ms 51.77.15.234
9 2026-08-25 03:39 639232255723518075
36 ms 51.77.15.234
8 2026-08-25 03:22 639232245484452890
43 ms 51.77.15.234
7 2026-08-25 03:05 639232235157175331
39 ms 51.77.15.234
6 2026-08-25 02:12 639232203197189095
49 ms 51.77.15.234
5 2026-08-25 01:55 639232192844564298
23 ms 51.77.15.234
4 2026-08-25 01:37 639232182496008942
68 ms 51.77.15.234
3 2026-08-25 01:20 639232172197053132
44 ms 51.77.15.234
2 2026-08-25 00:27 639232140250307418
9 ms 51.77.15.234
1 2026-08-25 00:10 639232129927860324
55 ms 51.77.15.234