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 2026-08-28. For this date, NameServerHistory found 56 DNS check records, 56 successful responses, 0 failed responses, and 347 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

56

Historical checks stored for this nameserver on selected date

Average Latency

347 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-28 23:51

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

56

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 2026-08-28 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
56 2026-08-28 23:51 639235574865467349
3 ms 51.77.15.234
55 2026-08-28 23:34 639235564640220198
2038 ms 51.77.15.234
54 2026-08-28 23:17 639235554328938529
278 ms 51.77.15.234
53 2026-08-28 22:59 639235543879452837
159 ms 51.77.15.234
52 2026-08-28 22:06 639235511923394567
184 ms 51.77.15.234
51 2026-08-28 21:49 639235501571282412
169 ms 51.77.15.234
50 2026-08-28 21:32 639235491147763512
19 ms 51.77.15.234
49 2026-08-28 21:14 639235480607057252
162 ms 51.77.15.234
48 2026-08-28 20:20 639235448504869535
5 ms 51.77.15.234
47 2026-08-28 20:03 639235438205961423
164 ms 51.77.15.234
46 2026-08-28 19:46 639235427771603643
7 ms 51.77.15.234
45 2026-08-28 19:28 639235417327437217
496 ms 51.77.15.234
44 2026-08-28 18:35 639235385468729647
61 ms 51.77.15.234
43 2026-08-28 18:18 639235375227508188
69 ms 51.77.15.234
42 2026-08-28 18:01 639235364947407812
45 ms 51.77.15.234
41 2026-08-28 17:44 639235354434017190
49 ms 51.77.15.234
40 2026-08-28 16:51 639235322621629103
162 ms 51.77.15.234
39 2026-08-28 16:34 639235312230592801
206 ms 51.77.15.234
38 2026-08-28 16:16 639235301738139314
33 ms 51.77.15.234
37 2026-08-28 15:58 639235291168160936
2392 ms 51.77.15.234
36 2026-08-28 15:04 639235258803654519
35 ms 51.77.15.234
35 2026-08-28 14:47 639235248596087996
18 ms 51.77.15.234
34 2026-08-28 14:30 639235238225955920
24 ms 51.77.15.234
33 2026-08-28 14:13 639235227727862105
161 ms 51.77.15.234
32 2026-08-28 13:18 639235195230848570
63 ms 51.77.15.234
31 2026-08-28 13:01 639235184840503274
13 ms 51.77.15.234
30 2026-08-28 12:44 639235174453894956
20 ms 51.77.15.234
29 2026-08-28 12:26 639235163898672622
33 ms 51.77.15.234
28 2026-08-28 11:33 639235132147470568
160 ms 51.77.15.234
27 2026-08-28 11:16 639235121907744088
45 ms 51.77.15.234
26 2026-08-28 10:59 639235111428014262
93 ms 51.77.15.234
25 2026-08-28 10:41 639235100921813626
7 ms 51.77.15.234
24 2026-08-28 09:47 639235068670703481
2038 ms 51.77.15.234
23 2026-08-28 09:30 639235058337459445
2173 ms 51.77.15.234
22 2026-08-28 09:13 639235047825109146
158 ms 51.77.15.234
21 2026-08-28 08:55 639235037383229033
62 ms 51.77.15.234
20 2026-08-28 08:02 639235005619242711
2036 ms 51.77.15.234
19 2026-08-28 07:45 639234995310346584
2039 ms 51.77.15.234
18 2026-08-28 07:28 639234984946548933
124 ms 51.77.15.234
17 2026-08-28 07:11 639234974608077290
162 ms 51.77.15.234
16 2026-08-28 06:17 639234942529845595
115 ms 51.77.15.234
15 2026-08-28 06:00 639234932259126627
29 ms 51.77.15.234
14 2026-08-28 05:43 639234921916735988
275 ms 51.77.15.234
13 2026-08-28 05:26 639234911470038027
43 ms 51.77.15.234
12 2026-08-28 04:32 639234879588411654
48 ms 51.77.15.234
11 2026-08-28 04:15 639234869341589104
155 ms 51.77.15.234
10 2026-08-28 03:58 639234859012216675
31 ms 51.77.15.234
9 2026-08-28 03:41 639234848695364934
34 ms 51.77.15.234
8 2026-08-28 02:48 639234816952458162
18 ms 51.77.15.234
7 2026-08-28 02:31 639234806773081598
2019 ms 51.77.15.234
6 2026-08-28 02:14 639234796382955255
30 ms 51.77.15.234
5 2026-08-28 01:56 639234786015782563
44 ms 51.77.15.234
4 2026-08-28 01:03 639234753811917646
157 ms 51.77.15.234
3 2026-08-28 00:46 639234743739767811
30 ms 51.77.15.234
2 2026-08-28 00:29 639234733372362811
72 ms 51.77.15.234
1 2026-08-28 00:11 639234723048550337
172 ms 51.77.15.234