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 2026-08-16. For this date, NameServerHistory found 60 DNS check records, 60 successful responses, 0 failed responses, and 282 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

60

Historical checks stored for this nameserver on selected date

Average Latency

282 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-16 23:52

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

60

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 2026-08-16 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
60 2026-08-16 23:52 639225207490611656
16 ms 51.77.15.234
59 2026-08-16 23:36 639225198045815385
127 ms 51.77.15.234
58 2026-08-16 22:44 639225166825544741
54 ms 51.77.15.234
57 2026-08-16 22:29 639225157549461269
30 ms 51.77.15.234
56 2026-08-16 22:13 639225147914556308
113 ms 51.77.15.234
55 2026-08-16 21:57 639225138472322960
55 ms 51.77.15.234
54 2026-08-16 21:05 639225107211236826
62 ms 51.77.15.234
53 2026-08-16 20:49 639225097684457510
381 ms 51.77.15.234
52 2026-08-16 20:33 639225087942913396
2040 ms 51.77.15.234
51 2026-08-16 20:17 639225078238684183
66 ms 51.77.15.234
50 2026-08-16 19:24 639225046944151094
90 ms 51.77.15.234
49 2026-08-16 19:08 639225037234857231
83 ms 51.77.15.234
48 2026-08-16 18:52 639225027423459920
59 ms 51.77.15.234
47 2026-08-16 18:36 639225017891613027
46 ms 51.77.15.234
46 2026-08-16 17:44 639224986298183527
29 ms 51.77.15.234
45 2026-08-16 17:28 639224976567107023
42 ms 51.77.15.234
44 2026-08-16 17:11 639224966709723386
4 ms 51.77.15.234
43 2026-08-16 16:55 639224957175756942
4 ms 51.77.15.234
42 2026-08-16 16:03 639224925782379869
43 ms 51.77.15.234
41 2026-08-16 15:47 639224916429532459
38 ms 51.77.15.234
40 2026-08-16 15:31 639224906878325623
36 ms 51.77.15.234
39 2026-08-16 15:15 639224897258974385
43 ms 51.77.15.234
38 2026-08-16 14:24 639224866169532828
93 ms 51.77.15.234
37 2026-08-16 14:08 639224856561831915
24 ms 51.77.15.234
36 2026-08-16 13:51 639224846830897794
50 ms 51.77.15.234
35 2026-08-16 13:35 639224836975863283
42 ms 51.77.15.234
34 2026-08-16 12:42 639224804985340946
54 ms 51.77.15.234
33 2026-08-16 12:26 639224795567782333
44 ms 51.77.15.234
32 2026-08-16 12:10 639224785914225250
30 ms 51.77.15.234
31 2026-08-16 11:54 639224776383854998
36 ms 51.77.15.234
30 2026-08-16 11:01 639224744252113993
43 ms 51.77.15.234
29 2026-08-16 10:45 639224734238905542
2051 ms 51.77.15.234
28 2026-08-16 10:28 639224724335031221
24 ms 51.77.15.234
27 2026-08-16 10:11 639224714475244430
8 ms 51.77.15.234
26 2026-08-16 09:16 639224681063874153
69 ms 51.77.15.234
25 2026-08-16 08:59 639224671038956665
44 ms 51.77.15.234
24 2026-08-16 08:43 639224661079806122
73 ms 51.77.15.234
23 2026-08-16 08:26 639224651169993038
22 ms 51.77.15.234
22 2026-08-16 07:32 639224618882283050
31 ms 51.77.15.234
21 2026-08-16 07:16 639224609519965372
27 ms 51.77.15.234
20 2026-08-16 07:00 639224599969658888
43 ms 51.77.15.234
19 2026-08-16 06:44 639224590360343307
38 ms 51.77.15.234
18 2026-08-16 05:52 639224558901831832
31 ms 51.77.15.234
17 2026-08-16 05:36 639224549678210576
15 ms 51.77.15.234
16 2026-08-16 05:21 639224540433420642
22 ms 51.77.15.234
15 2026-08-16 05:05 639224531046032443
2011 ms 51.77.15.234
14 2026-08-16 04:13 639224499638024410
28 ms 51.77.15.234
13 2026-08-16 03:58 639224490358783451
2028 ms 51.77.15.234
12 2026-08-16 03:42 639224481111410545
46 ms 51.77.15.234
11 2026-08-16 03:26 639224471809153772
66 ms 51.77.15.234
10 2026-08-16 02:33 639224440124457324
59 ms 51.77.15.234
9 2026-08-16 02:18 639224430921105721
42 ms 51.77.15.234
8 2026-08-16 02:02 639224421455433103
2034 ms 51.77.15.234
7 2026-08-16 01:47 639224412089740331
2032 ms 51.77.15.234
6 2026-08-16 01:31 639224403168392868
42 ms 51.77.15.234
5 2026-08-16 01:16 639224393856251387
2031 ms 51.77.15.234
4 2026-08-16 01:01 639224384677141438
52 ms 51.77.15.234
3 2026-08-16 00:45 639224375597986398
46 ms 51.77.15.234
2 2026-08-16 00:30 639224366430296466
35 ms 51.77.15.234
1 2026-08-16 00:15 639224357218176789
18 ms 51.77.15.234