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 2026-08-17. For this date, NameServerHistory found 71 DNS check records, 71 successful responses, 0 failed responses, and 207 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

71

Historical checks stored for this nameserver on selected date

Average Latency

207 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-17 23:44

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

71

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 2026-08-17 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
71 2026-08-17 23:44 639226062577647657
160 ms 66.85.132.24
70 2026-08-17 22:52 639226031060857136
145 ms 66.85.132.24
69 2026-08-17 22:36 639226021535117364
146 ms 66.85.132.24
68 2026-08-17 22:20 639226011884237078
2 ms 66.85.132.24
67 2026-08-17 22:04 639226002309299142
22 ms 66.85.132.24
66 2026-08-17 21:48 639225992791784448
3 ms 66.85.132.24
65 2026-08-17 21:32 639225983045271390
150 ms 66.85.132.24
64 2026-08-17 21:16 639225973246293513
166 ms 66.85.132.24
63 2026-08-17 20:59 639225963620186236
148 ms 66.85.132.24
62 2026-08-17 20:43 639225953899183916
217 ms 66.85.132.24
61 2026-08-17 20:27 639225944391528206
302 ms 66.85.132.24
60 2026-08-17 20:11 639225934593254169
155 ms 66.85.132.24
59 2026-08-17 19:55 639225924669984512
149 ms 66.85.132.24
58 2026-08-17 19:02 639225893048561320
164 ms 66.85.132.24
57 2026-08-17 18:46 639225883481298424
3 ms 66.85.132.24
56 2026-08-17 18:30 639225873845394034
294 ms 66.85.132.24
55 2026-08-17 18:14 639225864216078662
294 ms 66.85.132.24
54 2026-08-17 17:57 639225854541857773
296 ms 66.85.132.24
53 2026-08-17 17:41 639225844733604072
294 ms 66.85.132.24
52 2026-08-17 17:25 639225835085229232
155 ms 66.85.132.24
51 2026-08-17 17:09 639225825349373981
294 ms 66.85.132.24
50 2026-08-17 16:53 639225815690604161
164 ms 66.85.132.24
49 2026-08-17 16:37 639225805952472306
170 ms 66.85.132.24
48 2026-08-17 16:20 639225796264729638
148 ms 66.85.132.24
47 2026-08-17 16:04 639225786326499329
152 ms 66.85.132.24
46 2026-08-17 15:11 639225754798130711
148 ms 66.85.132.24
45 2026-08-17 14:55 639225745123193922
154 ms 66.85.132.24
44 2026-08-17 14:39 639225735540597271
150 ms 66.85.132.24
43 2026-08-17 14:23 639225725894857396
177 ms 66.85.132.24
42 2026-08-17 14:07 639225716249606913
293 ms 66.85.132.24
41 2026-08-17 13:51 639225706638238179
4 ms 66.85.132.24
40 2026-08-17 13:35 639225696949691423
291 ms 66.85.132.24
39 2026-08-17 13:19 639225687286186336
4 ms 66.85.132.24
38 2026-08-17 13:03 639225677679573133
312 ms 66.85.132.24
37 2026-08-17 12:47 639225667957861024
297 ms 66.85.132.24
36 2026-08-17 12:30 639225658298791618
300 ms 66.85.132.24
35 2026-08-17 12:14 639225648583652785
308 ms 66.85.132.24
34 2026-08-17 11:21 639225617000524308
4 ms 66.85.132.24
33 2026-08-17 11:06 639225607668541600
4 ms 66.85.132.24
32 2026-08-17 10:50 639225598117279238
159 ms 66.85.132.24
31 2026-08-17 10:34 639225588751002710
299 ms 66.85.132.24
30 2026-08-17 10:18 639225579295831051
313 ms 66.85.132.24
29 2026-08-17 10:03 639225569761469940
295 ms 66.85.132.24
28 2026-08-17 09:47 639225560161422333
300 ms 66.85.132.24
27 2026-08-17 09:31 639225550739955565
5 ms 66.85.132.24
26 2026-08-17 09:15 639225541125222426
4 ms 66.85.132.24
25 2026-08-17 08:59 639225531526675983
4 ms 66.85.132.24
24 2026-08-17 08:43 639225521915528222
302 ms 66.85.132.24
23 2026-08-17 08:27 639225512148151789
304 ms 66.85.132.24
22 2026-08-17 07:34 639225480786142412
290 ms 66.85.132.24
21 2026-08-17 07:19 639225471394348551
290 ms 66.85.132.24
20 2026-08-17 07:03 639225462031685068
304 ms 66.85.132.24
19 2026-08-17 06:47 639225452639458328
297 ms 66.85.132.24
18 2026-08-17 06:32 639225443300966543
298 ms 66.85.132.24
17 2026-08-17 06:16 639225433880499379
3 ms 66.85.132.24
16 2026-08-17 06:00 639225424395198277
2160 ms 66.85.132.24
15 2026-08-17 05:45 639225414744137487
297 ms 66.85.132.24
14 2026-08-17 05:28 639225405186783164
290 ms 66.85.132.24
13 2026-08-17 05:13 639225395563669822
2 ms 66.85.132.24
12 2026-08-17 04:56 639225386076645158
291 ms 66.85.132.24
11 2026-08-17 04:41 639225376620669704
3 ms 66.85.132.24
10 2026-08-17 03:49 639225345580892706
8 ms 66.85.132.24
9 2026-08-17 03:33 639225336207383710
160 ms 66.85.132.24
8 2026-08-17 03:17 639225326726565001
304 ms 66.85.132.24
7 2026-08-17 03:02 639225317249271010
297 ms 66.85.132.24
6 2026-08-17 02:10 639225286280886044
177 ms 66.85.132.24
5 2026-08-17 01:54 639225276872567548
297 ms 66.85.132.24
4 2026-08-17 01:39 639225267353865348
4 ms 66.85.132.24
3 2026-08-17 01:23 639225258033914248
3 ms 66.85.132.24
2 2026-08-17 00:31 639225226652221583
4 ms 66.85.132.24
1 2026-08-17 00:15 639225217156387684
290 ms 66.85.132.24