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 2026-08-23. For this date, NameServerHistory found 76 DNS check records, 76 successful responses, 0 failed responses, and 129 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

76

Historical checks stored for this nameserver on selected date

Average Latency

129 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-23 23:58

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

76

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 2026-08-23 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
76 2026-08-23 23:58 639231254406598736
299 ms 66.85.132.24
75 2026-08-23 23:42 639231244697865594
298 ms 66.85.132.24
74 2026-08-23 23:25 639231234893504693
4 ms 66.85.132.24
73 2026-08-23 23:09 639231225024549139
3 ms 66.85.132.24
72 2026-08-23 22:52 639231214931957622
3 ms 66.85.132.24
71 2026-08-23 22:35 639231204962010549
3 ms 66.85.132.24
70 2026-08-23 22:19 639231195170138463
293 ms 66.85.132.24
69 2026-08-23 22:03 639231185235020577
293 ms 66.85.132.24
68 2026-08-23 21:46 639231175558690075
3 ms 66.85.132.24
67 2026-08-23 21:30 639231165610444012
6 ms 66.85.132.24
66 2026-08-23 20:37 639231133806425363
306 ms 66.85.132.24
65 2026-08-23 20:21 639231124203758023
10 ms 66.85.132.24
64 2026-08-23 20:05 639231114428262706
3 ms 66.85.132.24
63 2026-08-23 19:48 639231104662480065
5 ms 66.85.132.24
62 2026-08-23 19:32 639231094840372018
165 ms 66.85.132.24
61 2026-08-23 19:16 639231085024583224
4 ms 66.85.132.24
60 2026-08-23 18:59 639231075257417427
304 ms 66.85.132.24
59 2026-08-23 18:43 639231065516009503
32 ms 66.85.132.24
58 2026-08-23 18:27 639231055805348837
4 ms 66.85.132.24
57 2026-08-23 18:10 639231045980373765
179 ms 66.85.132.24
56 2026-08-23 17:54 639231035984577527
11 ms 66.85.132.24
55 2026-08-23 17:37 639231025928115303
156 ms 66.85.132.24
54 2026-08-23 16:44 639230994250157583
17 ms 66.85.132.24
53 2026-08-23 16:28 639230984476411369
162 ms 66.85.132.24
52 2026-08-23 16:12 639230974838373450
5 ms 66.85.132.24
51 2026-08-23 15:56 639230965244277645
309 ms 66.85.132.24
50 2026-08-23 15:40 639230955522101820
154 ms 66.85.132.24
49 2026-08-23 15:23 639230945754521603
297 ms 66.85.132.24
48 2026-08-23 15:07 639230935852040504
291 ms 66.85.132.24
47 2026-08-23 14:51 639230926222061048
295 ms 66.85.132.24
46 2026-08-23 14:34 639230916449726907
4 ms 66.85.132.24
45 2026-08-23 14:18 639230906595053086
301 ms 66.85.132.24
44 2026-08-23 14:02 639230896680429441
4 ms 66.85.132.24
43 2026-08-23 13:45 639230886630210965
153 ms 66.85.132.24
42 2026-08-23 12:53 639230855430405719
299 ms 66.85.132.24
41 2026-08-23 12:37 639230845707499136
12 ms 66.85.132.24
40 2026-08-23 12:20 639230836186805419
150 ms 66.85.132.24
39 2026-08-23 12:05 639230826493828316
296 ms 66.85.132.24
38 2026-08-23 11:48 639230816817882996
10 ms 66.85.132.24
37 2026-08-23 11:32 639230806933854189
296 ms 66.85.132.24
36 2026-08-23 11:16 639230797120243854
4 ms 66.85.132.24
35 2026-08-23 10:59 639230787310272840
311 ms 66.85.132.24
34 2026-08-23 10:43 639230777600173142
324 ms 66.85.132.24
33 2026-08-23 10:27 639230767665024593
3 ms 66.85.132.24
32 2026-08-23 10:10 639230757720962293
7 ms 66.85.132.24
31 2026-08-23 09:53 639230747722189784
5 ms 66.85.132.24
30 2026-08-23 09:01 639230716313923480
308 ms 66.85.132.24
29 2026-08-23 08:45 639230706813835990
165 ms 66.85.132.24
28 2026-08-23 08:29 639230696871062203
298 ms 66.85.132.24
27 2026-08-23 08:12 639230687142781616
222 ms 66.85.132.24
26 2026-08-23 07:56 639230677432142227
4 ms 66.85.132.24
25 2026-08-23 07:40 639230667686258061
4 ms 66.85.132.24
24 2026-08-23 07:24 639230658039243685
2 ms 66.85.132.24
23 2026-08-23 07:08 639230648468473803
3 ms 66.85.132.24
22 2026-08-23 06:52 639230638829658294
298 ms 66.85.132.24
21 2026-08-23 06:36 639230629247017617
295 ms 66.85.132.24
20 2026-08-23 06:19 639230619625318239
3 ms 66.85.132.24
19 2026-08-23 06:03 639230609697630264
154 ms 66.85.132.24
18 2026-08-23 05:11 639230578570131864
14 ms 66.85.132.24
17 2026-08-23 04:55 639230568958963168
2 ms 66.85.132.24
16 2026-08-23 04:39 639230559287611211
4 ms 66.85.132.24
15 2026-08-23 04:23 639230549524312030
3 ms 66.85.132.24
14 2026-08-23 04:07 639230539739801669
170 ms 66.85.132.24
13 2026-08-23 03:51 639230530084069375
3 ms 66.85.132.24
12 2026-08-23 03:34 639230520362691441
9 ms 66.85.132.24
11 2026-08-23 03:18 639230510677194518
2 ms 66.85.132.24
10 2026-08-23 03:02 639230501156002646
3 ms 66.85.132.24
9 2026-08-23 02:46 639230491502198541
313 ms 66.85.132.24
8 2026-08-23 02:30 639230481860318494
344 ms 66.85.132.24
7 2026-08-23 02:14 639230471893008575
344 ms 66.85.132.24
6 2026-08-23 01:20 639230440030877421
737 ms 66.85.132.24
5 2026-08-23 01:04 639230430479725508
2 ms 66.85.132.24
4 2026-08-23 00:48 639230420875160219
3 ms 66.85.132.24
3 2026-08-23 00:32 639230411240692575
9 ms 66.85.132.24
2 2026-08-23 00:16 639230401550806607
2 ms 66.85.132.24
1 2026-08-23 00:00 639230391807229016
3 ms 66.85.132.24