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 2026-08-20. For this date, NameServerHistory found 57 DNS check records, 57 successful responses, 0 failed responses, and 163 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

57

Historical checks stored for this nameserver on selected date

Average Latency

163 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-20 23:20

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

57

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 2026-08-20 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
57 2026-08-20 23:20 639228639850033448
3 ms 66.85.132.24
56 2026-08-20 23:04 639228630204271870
293 ms 66.85.132.24
55 2026-08-20 22:48 639228620295091135
3 ms 66.85.132.24
54 2026-08-20 22:31 639228610298336915
3 ms 66.85.132.24
53 2026-08-20 21:38 639228578917047616
7 ms 66.85.132.24
52 2026-08-20 21:22 639228569046445709
3 ms 66.85.132.24
51 2026-08-20 21:06 639228558946830986
3 ms 66.85.132.24
50 2026-08-20 20:49 639228548977359217
4 ms 66.85.132.24
49 2026-08-20 19:56 639228517494157668
166 ms 66.85.132.24
48 2026-08-20 19:40 639228507374116892
297 ms 66.85.132.24
47 2026-08-20 19:23 639228497315154893
154 ms 66.85.132.24
46 2026-08-20 19:06 639228487287648341
309 ms 66.85.132.24
45 2026-08-20 18:14 639228455828123788
294 ms 66.85.132.24
44 2026-08-20 17:57 639228445900082244
8 ms 66.85.132.24
43 2026-08-20 17:41 639228435866352323
299 ms 66.85.132.24
42 2026-08-20 17:24 639228425802273151
300 ms 66.85.132.24
41 2026-08-20 16:30 639228393616324230
153 ms 66.85.132.24
40 2026-08-20 16:13 639228383590408693
3 ms 66.85.132.24
39 2026-08-20 15:56 639228373471467474
3 ms 66.85.132.24
38 2026-08-20 15:40 639228363426647311
296 ms 66.85.132.24
37 2026-08-20 14:47 639228331681701910
3 ms 66.85.132.24
36 2026-08-20 14:30 639228321714746824
149 ms 66.85.132.24
35 2026-08-20 14:13 639228311652090262
298 ms 66.85.132.24
34 2026-08-20 13:57 639228301670088587
306 ms 66.85.132.24
33 2026-08-20 13:04 639228269987976710
316 ms 66.85.132.24
32 2026-08-20 12:47 639228260009452308
304 ms 66.85.132.24
31 2026-08-20 12:30 639228249661740894
161 ms 66.85.132.24
30 2026-08-20 12:13 639228239552680346
300 ms 66.85.132.24
29 2026-08-20 11:20 639228207667580819
292 ms 66.85.132.24
28 2026-08-20 11:03 639228197494011560
4 ms 66.85.132.24
27 2026-08-20 10:46 639228187497039939
149 ms 66.85.132.24
26 2026-08-20 10:30 639228177408432646
3 ms 66.85.132.24
25 2026-08-20 09:37 639228146356166262
305 ms 66.85.132.24
24 2026-08-20 09:21 639228136541505712
4 ms 66.85.132.24
23 2026-08-20 09:05 639228126519136598
162 ms 66.85.132.24
22 2026-08-20 08:48 639228116537148885
297 ms 66.85.132.24
21 2026-08-20 07:55 639228085320764351
2 ms 66.85.132.24
20 2026-08-20 07:40 639228075444604839
3 ms 66.85.132.24
19 2026-08-20 07:23 639228065615498985
4 ms 66.85.132.24
18 2026-08-20 07:07 639228055675321422
292 ms 66.85.132.24
17 2026-08-20 06:14 639228024230839396
298 ms 66.85.132.24
16 2026-08-20 05:58 639228014720406505
293 ms 66.85.132.24
15 2026-08-20 05:42 639228004930827030
148 ms 66.85.132.24
14 2026-08-20 05:25 639227995103340154
307 ms 66.85.132.24
13 2026-08-20 04:33 639227963811374894
303 ms 66.85.132.24
12 2026-08-20 04:17 639227954132571365
32 ms 66.85.132.24
11 2026-08-20 04:01 639227944541208342
318 ms 66.85.132.24
10 2026-08-20 03:45 639227934657213484
217 ms 66.85.132.24
9 2026-08-20 02:53 639227903628145469
167 ms 66.85.132.24
8 2026-08-20 02:37 639227893995483475
162 ms 66.85.132.24
7 2026-08-20 02:21 639227884280244209
9 ms 66.85.132.24
6 2026-08-20 02:04 639227874371147132
2 ms 66.85.132.24
5 2026-08-20 01:12 639227843224256432
300 ms 66.85.132.24
4 2026-08-20 00:56 639227833720403506
293 ms 66.85.132.24
3 2026-08-20 00:40 639227824170728278
9 ms 66.85.132.24
2 2026-08-20 00:25 639227814865867570
308 ms 66.85.132.24
1 2026-08-20 00:09 639227805445376839
158 ms 66.85.132.24