DNS response history for ns2.backboulder.com

ns2.backboulder.com 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 2026-08-10. For this date, NameServerHistory found 81 DNS check records, 81 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.backboulder.com.
Records on Selected Date

81

Historical checks stored for this nameserver on selected date

Average Latency

419 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-10 23:47

All timestamps shown in UTC

Latest Resolved IP on Selected Date

66.85.132.24

Most recently resolved hosting IP on selected date

Successful Responses

81

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.backboulder.com

Showing DNS history for 2026-08-10 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
81 2026-08-10 23:47 639220018272941900
6 ms 66.85.132.24
80 2026-08-10 23:32 639220009109892969
4 ms 66.85.132.24
79 2026-08-10 23:16 639220000040489788
3 ms 66.85.132.24
78 2026-08-10 23:01 639219991197135747
311 ms 66.85.132.24
77 2026-08-10 22:46 639219982104540014
303 ms 66.85.132.24
76 2026-08-10 22:32 639219973150300215
166 ms 66.85.132.24
75 2026-08-10 22:16 639219964188486697
291 ms 66.85.132.24
74 2026-08-10 22:01 639219954995921784
2160 ms 66.85.132.24
73 2026-08-10 21:46 639219945559908104
291 ms 66.85.132.24
72 2026-08-10 20:53 639219914137782273
2165 ms 66.85.132.24
71 2026-08-10 20:38 639219904858355064
304 ms 66.85.132.24
70 2026-08-10 20:22 639219895655263396
11 ms 66.85.132.24
69 2026-08-10 20:07 639219886527091074
290 ms 66.85.132.24
68 2026-08-10 19:52 639219877343266628
294 ms 66.85.132.24
67 2026-08-10 19:37 639219868177358195
149 ms 66.85.132.24
66 2026-08-10 19:21 639219859159581515
157 ms 66.85.132.24
65 2026-08-10 19:06 639219850124020182
293 ms 66.85.132.24
64 2026-08-10 18:51 639219840940124840
297 ms 66.85.132.24
63 2026-08-10 18:36 639219831829876486
7 ms 66.85.132.24
62 2026-08-10 18:20 639219822587759143
147 ms 66.85.132.24
61 2026-08-10 18:05 639219813247114428
299 ms 66.85.132.24
60 2026-08-10 17:12 639219781959606396
10 ms 66.85.132.24
59 2026-08-10 16:56 639219772658305431
2201 ms 66.85.132.24
58 2026-08-10 16:41 639219763454523027
292 ms 66.85.132.24
57 2026-08-10 16:25 639219754279127815
305 ms 66.85.132.24
56 2026-08-10 16:10 639219745087467767
328 ms 66.85.132.24
55 2026-08-10 15:55 639219735900678107
4540 ms 66.85.132.24
54 2026-08-10 15:39 639219726531461979
317 ms 66.85.132.24
53 2026-08-10 15:24 639219717415222156
174 ms 66.85.132.24
52 2026-08-10 15:09 639219708266470863
154 ms 66.85.132.24
51 2026-08-10 14:53 639219699049479559
39 ms 66.85.132.24
50 2026-08-10 14:38 639219689775815194
153 ms 66.85.132.24
49 2026-08-10 14:22 639219680511810632
300 ms 66.85.132.24
48 2026-08-10 13:30 639219648997191257
161 ms 66.85.132.24
47 2026-08-10 13:15 639219639938909436
349 ms 66.85.132.24
46 2026-08-10 13:00 639219630718286441
336 ms 66.85.132.24
45 2026-08-10 12:45 639219621472350410
329 ms 66.85.132.24
44 2026-08-10 12:29 639219612500421992
341 ms 66.85.132.24
43 2026-08-10 12:14 639219603383833445
411 ms 66.85.132.24
42 2026-08-10 11:59 639219594143823358
300 ms 66.85.132.24
41 2026-08-10 11:44 639219585053166024
313 ms 66.85.132.24
40 2026-08-10 11:29 639219575885776644
332 ms 66.85.132.24
39 2026-08-10 11:13 639219566844532361
160 ms 66.85.132.24
38 2026-08-10 10:58 639219557705808294
304 ms 66.85.132.24
37 2026-08-10 10:43 639219548482688649
304 ms 66.85.132.24
36 2026-08-10 09:50 639219517492763539
2008 ms 66.85.132.24
35 2026-08-10 09:36 639219508755773605
185 ms 66.85.132.24
34 2026-08-10 09:20 639219499852103863
42 ms 66.85.132.24
33 2026-08-10 09:06 639219490893714387
2216 ms 66.85.132.24
32 2026-08-10 08:51 639219482299305521
187 ms 66.85.132.24
31 2026-08-10 08:37 639219473613114853
330 ms 66.85.132.24
30 2026-08-10 08:22 639219465061138643
179 ms 66.85.132.24
29 2026-08-10 08:08 639219456616129015
310 ms 66.85.132.24
28 2026-08-10 07:54 639219447974008557
8 ms 66.85.132.24
27 2026-08-10 07:39 639219439498255213
308 ms 66.85.132.24
26 2026-08-10 07:25 639219430664872256
2165 ms 66.85.132.24
25 2026-08-10 07:10 639219421757560037
15 ms 66.85.132.24
24 2026-08-10 06:19 639219390773218684
25 ms 66.85.132.24
23 2026-08-10 06:05 639219382205367722
417 ms 66.85.132.24
22 2026-08-10 05:50 639219373711937615
25 ms 66.85.132.24
21 2026-08-10 05:36 639219365088558404
188 ms 66.85.132.24
20 2026-08-10 05:22 639219356348833255
464 ms 66.85.132.24
19 2026-08-10 05:07 639219347860053478
231 ms 66.85.132.24
18 2026-08-10 04:53 639219339173195121
420 ms 66.85.132.24
17 2026-08-10 04:39 639219330642664669
8 ms 66.85.132.24
16 2026-08-10 04:25 639219322058698995
385 ms 66.85.132.24
15 2026-08-10 04:10 639219313564344199
371 ms 66.85.132.24
14 2026-08-10 03:56 639219304775113236
37 ms 66.85.132.24
13 2026-08-10 03:41 639219295706181119
375 ms 66.85.132.24
12 2026-08-10 02:49 639219264663923254
318 ms 66.85.132.24
11 2026-08-10 02:35 639219256015178099
174 ms 66.85.132.24
10 2026-08-10 02:21 639219247509540188
3 ms 66.85.132.24
9 2026-08-10 02:06 639219238999539092
159 ms 66.85.132.24
8 2026-08-10 01:52 639219230498823902
175 ms 66.85.132.24
7 2026-08-10 01:38 639219221706460911
324 ms 66.85.132.24
6 2026-08-10 01:23 639219212930606887
3 ms 66.85.132.24
5 2026-08-10 01:09 639219204307908525
166 ms 66.85.132.24
4 2026-08-10 00:54 639219195720181470
317 ms 66.85.132.24
3 2026-08-10 00:40 639219186898174002
322 ms 66.85.132.24
2 2026-08-10 00:25 639219178004946976
325 ms 66.85.132.24
1 2026-08-10 00:10 639219168958805474
332 ms 66.85.132.24