DNS response history for ns2.bluebuttonplus.org

ns2.bluebuttonplus.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 2026-08-19. For this date, NameServerHistory found 74 DNS check records, 72 successful responses, 2 failed responses, and 188 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.bluebuttonplus.org.
Records on Selected Date

74

Historical checks stored for this nameserver on selected date

Average Latency

188 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-19 23:52

All timestamps shown in UTC

Latest Resolved IP on Selected Date

51.161.92.196

Most recently resolved hosting IP on selected date

Successful Responses

72

Checks that returned a measurable response

Failed Responses

2

Checks with no response or no returned latency

Failure Rate

3%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for ns2.bluebuttonplus.org

Showing DNS history for 2026-08-19 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
74 2026-08-19 23:52 639227795899225951
3 ms 51.161.92.196
73 2026-08-19 23:36 639227786351762008
3 ms 51.161.92.196
72 2026-08-19 23:20 639227776640591733
358 ms 51.161.92.196
71 2026-08-19 23:04 639227767128841282
1760 ms 51.161.92.196
70 2026-08-19 22:48 639227757477304711
228 ms 51.161.92.196
69 2026-08-19 22:31 639227747572098014
4 ms 51.161.92.196
68 2026-08-19 22:15 639227737588613113
232 ms 51.161.92.196
67 2026-08-19 21:22 639227706134603955
3 ms 51.161.92.196
66 2026-08-19 21:06 639227696589027396
112 ms 51.161.92.196
65 2026-08-19 20:50 639227687097707639
3 ms 51.161.92.196
64 2026-08-19 20:34 639227677474464487
226 ms 51.161.92.196
63 2026-08-19 20:18 639227667767441118
3 ms 51.161.92.196
62 2026-08-19 20:02 639227657984833832
3 ms 51.161.92.196
61 2026-08-19 19:46 639227648079992640
-
60 2026-08-19 19:29 639227638125048441
231 ms 51.161.92.196
59 2026-08-19 19:12 639227628211392142
6 ms 51.161.92.196
58 2026-08-19 18:56 639227618261696275
234 ms 51.161.92.196
57 2026-08-19 18:39 639227608366233645
110 ms 51.161.92.196
56 2026-08-19 18:23 639227598301787588
110 ms 51.161.92.196
55 2026-08-19 17:29 639227566241010716
4 ms 51.161.92.196
54 2026-08-19 17:13 639227556454538959
224 ms 51.161.92.196
53 2026-08-19 16:56 639227546640305542
107 ms 51.161.92.196
52 2026-08-19 16:40 639227536965466472
241 ms 51.161.92.196
51 2026-08-19 16:24 639227527048658280
3 ms 51.161.92.196
50 2026-08-19 16:07 639227517386634438
227 ms 51.161.92.196
49 2026-08-19 15:51 639227507459551637
6 ms 51.161.92.196
48 2026-08-19 15:35 639227497515595277
108 ms 51.161.92.196
47 2026-08-19 15:18 639227487441798036
126 ms 51.161.92.196
46 2026-08-19 15:01 639227477445551863
231 ms 51.161.92.196
45 2026-08-19 14:44 639227467297067891
260 ms 51.161.92.196
44 2026-08-19 14:27 639227457057795635
223 ms 51.161.92.196
43 2026-08-19 13:34 639227425244777397
5 ms 51.161.92.196
42 2026-08-19 13:18 639227415422116485
6 ms 51.161.92.196
41 2026-08-19 13:01 639227405307256053
109 ms 51.161.92.196
40 2026-08-19 12:44 639227395396602630
112 ms 51.161.92.196
39 2026-08-19 12:28 639227385510363611
4 ms 51.161.92.196
38 2026-08-19 12:11 639227375508324850
3 ms 51.161.92.196
37 2026-08-19 11:54 639227365326611906
225 ms 51.161.92.196
36 2026-08-19 11:38 639227355360014208
220 ms 51.161.92.196
35 2026-08-19 11:21 639227345036782165
233 ms 51.161.92.196
34 2026-08-19 11:04 639227334992964533
111 ms 51.161.92.196
33 2026-08-19 10:47 639227324986605572
4 ms 51.161.92.196
32 2026-08-19 10:30 639227314928414539
2247 ms 51.161.92.196
31 2026-08-19 09:37 639227283029182134
5 ms 51.161.92.196
30 2026-08-19 09:20 639227273294779350
235 ms 51.161.92.196
29 2026-08-19 09:04 639227263525231313
5 ms 51.161.92.196
28 2026-08-19 08:48 639227253578313363
110 ms 51.161.92.196
27 2026-08-19 08:31 639227243649973322
236 ms 51.161.92.196
26 2026-08-19 08:15 639227233581059317
228 ms 51.161.92.196
25 2026-08-19 07:58 639227223667352067
223 ms 51.161.92.196
24 2026-08-19 07:42 639227213714837066
349 ms 51.161.92.196
23 2026-08-19 07:25 639227203701208496
107 ms 51.161.92.196
22 2026-08-19 07:08 639227193643202179
267 ms 51.161.92.196
21 2026-08-19 06:51 639227183584431597
109 ms 51.161.92.196
20 2026-08-19 06:34 639227173347403088
228 ms 51.161.92.196
19 2026-08-19 05:41 639227141523007601
256 ms 51.161.92.196
18 2026-08-19 05:25 639227131785931574
216 ms 51.161.92.196
17 2026-08-19 05:09 639227122176475389
235 ms 51.161.92.196
16 2026-08-19 04:53 639227112668934596
340 ms 51.161.92.196
15 2026-08-19 04:37 639227102773292788
110 ms 51.161.92.196
14 2026-08-19 04:20 639227093141136930
107 ms 51.161.92.196
13 2026-08-19 04:04 639227083449420147
237 ms 51.161.92.196
12 2026-08-19 03:48 639227073771748493
108 ms 51.161.92.196
11 2026-08-19 03:32 639227063977347614
4 ms 51.161.92.196
10 2026-08-19 03:16 639227054253519024
105 ms 51.161.92.196
9 2026-08-19 02:59 639227044381963886
226 ms 51.161.92.196
8 2026-08-19 02:43 639227034441085514
223 ms 51.161.92.196
7 2026-08-19 01:50 639227003126489968
-
6 2026-08-19 01:34 639226993456311614
113 ms 51.161.92.196
5 2026-08-19 01:18 639226983847312345
231 ms 51.161.92.196
4 2026-08-19 01:02 639226974357874853
3 ms 51.161.92.196
3 2026-08-19 00:46 639226964670484721
3 ms 51.161.92.196
2 2026-08-19 00:30 639226954857899696
232 ms 51.161.92.196
1 2026-08-19 00:14 639226945091603488
2 ms 51.161.92.196