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 2026-08-12. For this date, NameServerHistory found 62 DNS check records, 62 successful responses, 0 failed responses, and 263 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

62

Historical checks stored for this nameserver on selected date

Average Latency

263 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-12 23:55

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

62

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 2026-08-12 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
62 2026-08-12 23:55 639221753022017039
365 ms 66.85.132.24
61 2026-08-12 23:40 639221744107644868
294 ms 66.85.132.24
60 2026-08-12 23:25 639221735030187244
295 ms 66.85.132.24
59 2026-08-12 23:09 639221725815508109
306 ms 66.85.132.24
58 2026-08-12 22:18 639221694790955973
304 ms 66.85.132.24
57 2026-08-12 22:03 639221685562451720
191 ms 66.85.132.24
56 2026-08-12 21:47 639221676023655289
7 ms 66.85.132.24
55 2026-08-12 21:31 639221666449119409
13 ms 66.85.132.24
54 2026-08-12 20:39 639221635456432556
306 ms 66.85.132.24
53 2026-08-12 20:24 639221626313054202
163 ms 66.85.132.24
52 2026-08-12 20:08 639221617091958857
312 ms 66.85.132.24
51 2026-08-12 19:53 639221607786737151
297 ms 66.85.132.24
50 2026-08-12 19:01 639221576664330059
153 ms 66.85.132.24
49 2026-08-12 18:46 639221567514216674
177 ms 66.85.132.24
48 2026-08-12 18:30 639221558399762524
299 ms 66.85.132.24
47 2026-08-12 18:15 639221549052016282
305 ms 66.85.132.24
46 2026-08-12 17:23 639221517673834934
160 ms 66.85.132.24
45 2026-08-12 17:07 639221508282311633
2183 ms 66.85.132.24
44 2026-08-12 16:51 639221498786324983
297 ms 66.85.132.24
43 2026-08-12 16:35 639221489157589737
166 ms 66.85.132.24
42 2026-08-12 15:43 639221457655914645
158 ms 66.85.132.24
41 2026-08-12 15:27 639221448164090526
7 ms 66.85.132.24
40 2026-08-12 15:11 639221438725783630
169 ms 66.85.132.24
39 2026-08-12 14:55 639221429178071087
302 ms 66.85.132.24
38 2026-08-12 14:03 639221397761278719
171 ms 66.85.132.24
37 2026-08-12 13:47 639221388200567278
298 ms 66.85.132.24
36 2026-08-12 13:31 639221378483570949
310 ms 66.85.132.24
35 2026-08-12 13:15 639221368872360139
5 ms 66.85.132.24
34 2026-08-12 12:22 639221337226647415
166 ms 66.85.132.24
33 2026-08-12 12:07 639221327924087446
303 ms 66.85.132.24
32 2026-08-12 11:50 639221318096976375
307 ms 66.85.132.24
31 2026-08-12 11:34 639221308343145274
294 ms 66.85.132.24
30 2026-08-12 10:42 639221277089610470
310 ms 66.85.132.24
29 2026-08-12 10:26 639221267628136359
8 ms 66.85.132.24
28 2026-08-12 10:10 639221257907569952
291 ms 66.85.132.24
27 2026-08-12 09:54 639221248402420965
9 ms 66.85.132.24
26 2026-08-12 09:01 639221216797540533
160 ms 66.85.132.24
25 2026-08-12 08:46 639221207385792352
310 ms 66.85.132.24
24 2026-08-12 08:30 639221198078534844
300 ms 66.85.132.24
23 2026-08-12 08:15 639221188677585577
312 ms 66.85.132.24
22 2026-08-12 07:22 639221157276484143
291 ms 66.85.132.24
21 2026-08-12 07:07 639221147876262183
165 ms 66.85.132.24
20 2026-08-12 06:51 639221138388812469
352 ms 66.85.132.24
19 2026-08-12 06:35 639221128987381118
311 ms 66.85.132.24
18 2026-08-12 05:43 639221097816416095
9 ms 66.85.132.24
17 2026-08-12 05:28 639221088508065616
298 ms 66.85.132.24
16 2026-08-12 05:12 639221079092308503
317 ms 66.85.132.24
15 2026-08-12 04:56 639221069595873597
295 ms 66.85.132.24
14 2026-08-12 04:05 639221038601577496
305 ms 66.85.132.24
13 2026-08-12 03:49 639221029533901299
301 ms 66.85.132.24
12 2026-08-12 03:34 639221020333828965
295 ms 66.85.132.24
11 2026-08-12 03:19 639221011110510484
291 ms 66.85.132.24
10 2026-08-12 02:27 639220979815209769
181 ms 66.85.132.24
9 2026-08-12 02:12 639220970971410921
57 ms 66.85.132.24
8 2026-08-12 01:57 639220961848982361
189 ms 66.85.132.24
7 2026-08-12 01:42 639220952784591501
293 ms 66.85.132.24
6 2026-08-12 01:27 639220943893596731
218 ms 66.85.132.24
5 2026-08-12 01:12 639220934954704520
305 ms 66.85.132.24
4 2026-08-12 00:57 639220925792457751
307 ms 66.85.132.24
3 2026-08-12 00:42 639220916610063538
175 ms 66.85.132.24
2 2026-08-12 00:26 639220907229361754
293 ms 66.85.132.24
1 2026-08-12 00:11 639220897896762127
292 ms 66.85.132.24