DNS response history for ns1.backboulder.com

ns1.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 344 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 ns1.backboulder.com.
Records on Selected Date

81

Historical checks stored for this nameserver on selected date

Average Latency

344 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-10 23:48

All timestamps shown in UTC

Latest Resolved IP on Selected Date

66.85.132.25

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 ns1.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 23:48 639220018272941900
298 ms 66.85.132.25
80 2026-08-10 23:33 639220009109892969
291 ms 66.85.132.25
79 2026-08-10 23:17 639220000040489788
9 ms 66.85.132.25
78 2026-08-10 23:02 639219991197135747
147 ms 66.85.132.25
77 2026-08-10 22:47 639219982104540014
12 ms 66.85.132.25
76 2026-08-10 22:33 639219973150300215
301 ms 66.85.132.25
75 2026-08-10 22:17 639219964188486697
11 ms 66.85.132.25
74 2026-08-10 22:02 639219954995921784
302 ms 66.85.132.25
73 2026-08-10 21:47 639219945559908104
306 ms 66.85.132.25
72 2026-08-10 20:54 639219914137782273
299 ms 66.85.132.25
71 2026-08-10 20:39 639219904858355064
300 ms 66.85.132.25
70 2026-08-10 20:24 639219895655263396
9 ms 66.85.132.25
69 2026-08-10 20:08 639219886527091074
147 ms 66.85.132.25
68 2026-08-10 19:53 639219877343266628
2008 ms 66.85.132.25
67 2026-08-10 19:38 639219868177358195
5 ms 66.85.132.25
66 2026-08-10 19:22 639219859159581515
296 ms 66.85.132.25
65 2026-08-10 19:07 639219850124020182
307 ms 66.85.132.25
64 2026-08-10 18:52 639219840940124840
4 ms 66.85.132.25
63 2026-08-10 18:37 639219831829876486
298 ms 66.85.132.25
62 2026-08-10 18:22 639219822587759143
292 ms 66.85.132.25
61 2026-08-10 18:06 639219813247114428
296 ms 66.85.132.25
60 2026-08-10 17:14 639219781959606396
2163 ms 66.85.132.25
59 2026-08-10 16:59 639219772658305431
302 ms 66.85.132.25
58 2026-08-10 16:43 639219763454523027
152 ms 66.85.132.25
57 2026-08-10 16:28 639219754279127815
304 ms 66.85.132.25
56 2026-08-10 16:12 639219745087467767
304 ms 66.85.132.25
55 2026-08-10 15:57 639219735900678107
10 ms 66.85.132.25
54 2026-08-10 15:42 639219726531461979
160 ms 66.85.132.25
53 2026-08-10 15:26 639219717415222156
306 ms 66.85.132.25
52 2026-08-10 15:11 639219708266470863
295 ms 66.85.132.25
51 2026-08-10 14:56 639219699049479559
306 ms 66.85.132.25
50 2026-08-10 14:40 639219689775815194
300 ms 66.85.132.25
49 2026-08-10 14:25 639219680511810632
294 ms 66.85.132.25
48 2026-08-10 13:32 639219648997191257
303 ms 66.85.132.25
47 2026-08-10 13:17 639219639938909436
298 ms 66.85.132.25
46 2026-08-10 13:02 639219630718286441
2158 ms 66.85.132.25
45 2026-08-10 12:47 639219621472350410
298 ms 66.85.132.25
44 2026-08-10 12:31 639219612500421992
154 ms 66.85.132.25
43 2026-08-10 12:16 639219603383833445
295 ms 66.85.132.25
42 2026-08-10 12:01 639219594143823358
150 ms 66.85.132.25
41 2026-08-10 11:46 639219585053166024
156 ms 66.85.132.25
40 2026-08-10 11:31 639219575885776644
303 ms 66.85.132.25
39 2026-08-10 11:15 639219566844532361
294 ms 66.85.132.25
38 2026-08-10 11:00 639219557705808294
302 ms 66.85.132.25
37 2026-08-10 10:45 639219548482688649
302 ms 66.85.132.25
36 2026-08-10 09:53 639219517492763539
5 ms 66.85.132.25
35 2026-08-10 09:38 639219508755773605
3 ms 66.85.132.25
34 2026-08-10 09:23 639219499852103863
309 ms 66.85.132.25
33 2026-08-10 09:09 639219490893714387
5 ms 66.85.132.25
32 2026-08-10 08:54 639219482299305521
2 ms 66.85.132.25
31 2026-08-10 08:40 639219473613114853
5 ms 66.85.132.25
30 2026-08-10 08:25 639219465061138643
3 ms 66.85.132.25
29 2026-08-10 08:11 639219456616129015
166 ms 66.85.132.25
28 2026-08-10 07:57 639219447974008557
2030 ms 66.85.132.25
27 2026-08-10 07:42 639219439498255213
151 ms 66.85.132.25
26 2026-08-10 07:28 639219430664872256
311 ms 66.85.132.25
25 2026-08-10 07:13 639219421757560037
2158 ms 66.85.132.25
24 2026-08-10 06:22 639219390773218684
152 ms 66.85.132.25
23 2026-08-10 06:07 639219382205367722
321 ms 66.85.132.25
22 2026-08-10 05:53 639219373711937615
183 ms 66.85.132.25
21 2026-08-10 05:39 639219365088558404
309 ms 66.85.132.25
20 2026-08-10 05:24 639219356348833255
7 ms 66.85.132.25
19 2026-08-10 05:10 639219347860053478
323 ms 66.85.132.25
18 2026-08-10 04:56 639219339173195121
3 ms 66.85.132.25
17 2026-08-10 04:41 639219330642664669
215 ms 66.85.132.25
16 2026-08-10 04:27 639219322058698995
161 ms 66.85.132.25
15 2026-08-10 04:13 639219313564344199
2166 ms 66.85.132.25
14 2026-08-10 03:58 639219304775113236
3 ms 66.85.132.25
13 2026-08-10 03:43 639219295706181119
325 ms 66.85.132.25
12 2026-08-10 02:52 639219264663923254
3 ms 66.85.132.25
11 2026-08-10 02:37 639219256015178099
3 ms 66.85.132.25
10 2026-08-10 02:23 639219247509540188
314 ms 66.85.132.25
9 2026-08-10 02:09 639219238999539092
317 ms 66.85.132.25
8 2026-08-10 01:54 639219230498823902
313 ms 66.85.132.25
7 2026-08-10 01:40 639219221706460911
306 ms 66.85.132.25
6 2026-08-10 01:25 639219212930606887
339 ms 66.85.132.25
5 2026-08-10 01:11 639219204307908525
272 ms 66.85.132.25
4 2026-08-10 00:57 639219195720181470
330 ms 66.85.132.25
3 2026-08-10 00:42 639219186898174002
164 ms 66.85.132.25
2 2026-08-10 00:27 639219178004946976
330 ms 66.85.132.25
1 2026-08-10 00:12 639219168958805474
9 ms 66.85.132.25