History for ns1.backboulder.com
Domain: backboulder.com • Tracking since 2026-08-04 23:25 UTC
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 2026-08-17. For this date, NameServerHistory found 71 DNS check records, 71 successful responses, 0 failed responses, and 224 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
71
Historical checks stored for this nameserver on selected date
Average Latency
224 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
66.85.132.25
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 ns1.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 |
|
304 ms | 66.85.132.25 |
| 70 | 2026-08-17 22:52 | 639226031060857136 |
|
301 ms | 66.85.132.25 |
| 69 | 2026-08-17 22:36 | 639226021535117364 |
|
304 ms | 66.85.132.25 |
| 68 | 2026-08-17 22:20 | 639226011884237078 |
|
297 ms | 66.85.132.25 |
| 67 | 2026-08-17 22:04 | 639226002309299142 |
|
2 ms | 66.85.132.25 |
| 66 | 2026-08-17 21:48 | 639225992791784448 |
|
4 ms | 66.85.132.25 |
| 65 | 2026-08-17 21:32 | 639225983045271390 |
|
298 ms | 66.85.132.25 |
| 64 | 2026-08-17 21:15 | 639225973246293513 |
|
298 ms | 66.85.132.25 |
| 63 | 2026-08-17 20:59 | 639225963620186236 |
|
302 ms | 66.85.132.25 |
| 62 | 2026-08-17 20:43 | 639225953899183916 |
|
292 ms | 66.85.132.25 |
| 61 | 2026-08-17 20:27 | 639225944391528206 |
|
296 ms | 66.85.132.25 |
| 60 | 2026-08-17 20:11 | 639225934593254169 |
|
292 ms | 66.85.132.25 |
| 59 | 2026-08-17 19:55 | 639225924669984512 |
|
299 ms | 66.85.132.25 |
| 58 | 2026-08-17 19:01 | 639225893048561320 |
|
164 ms | 66.85.132.25 |
| 57 | 2026-08-17 18:46 | 639225883481298424 |
|
297 ms | 66.85.132.25 |
| 56 | 2026-08-17 18:30 | 639225873845394034 |
|
4 ms | 66.85.132.25 |
| 55 | 2026-08-17 18:14 | 639225864216078662 |
|
302 ms | 66.85.132.25 |
| 54 | 2026-08-17 17:57 | 639225854541857773 |
|
310 ms | 66.85.132.25 |
| 53 | 2026-08-17 17:41 | 639225844733604072 |
|
294 ms | 66.85.132.25 |
| 52 | 2026-08-17 17:25 | 639225835085229232 |
|
301 ms | 66.85.132.25 |
| 51 | 2026-08-17 17:09 | 639225825349373981 |
|
313 ms | 66.85.132.25 |
| 50 | 2026-08-17 16:53 | 639225815690604161 |
|
317 ms | 66.85.132.25 |
| 49 | 2026-08-17 16:37 | 639225805952472306 |
|
290 ms | 66.85.132.25 |
| 48 | 2026-08-17 16:20 | 639225796264729638 |
|
295 ms | 66.85.132.25 |
| 47 | 2026-08-17 16:04 | 639225786326499329 |
|
297 ms | 66.85.132.25 |
| 46 | 2026-08-17 15:11 | 639225754798130711 |
|
310 ms | 66.85.132.25 |
| 45 | 2026-08-17 14:55 | 639225745123193922 |
|
299 ms | 66.85.132.25 |
| 44 | 2026-08-17 14:39 | 639225735540597271 |
|
298 ms | 66.85.132.25 |
| 43 | 2026-08-17 14:23 | 639225725894857396 |
|
295 ms | 66.85.132.25 |
| 42 | 2026-08-17 14:07 | 639225716249606913 |
|
5 ms | 66.85.132.25 |
| 41 | 2026-08-17 13:51 | 639225706638238179 |
|
5 ms | 66.85.132.25 |
| 40 | 2026-08-17 13:35 | 639225696949691423 |
|
295 ms | 66.85.132.25 |
| 39 | 2026-08-17 13:19 | 639225687286186336 |
|
4 ms | 66.85.132.25 |
| 38 | 2026-08-17 13:03 | 639225677679573133 |
|
293 ms | 66.85.132.25 |
| 37 | 2026-08-17 12:46 | 639225667957861024 |
|
298 ms | 66.85.132.25 |
| 36 | 2026-08-17 12:30 | 639225658298791618 |
|
294 ms | 66.85.132.25 |
| 35 | 2026-08-17 12:14 | 639225648583652785 |
|
297 ms | 66.85.132.25 |
| 34 | 2026-08-17 11:21 | 639225617000524308 |
|
299 ms | 66.85.132.25 |
| 33 | 2026-08-17 11:06 | 639225607668541600 |
|
295 ms | 66.85.132.25 |
| 32 | 2026-08-17 10:50 | 639225598117279238 |
|
297 ms | 66.85.132.25 |
| 31 | 2026-08-17 10:34 | 639225588751002710 |
|
296 ms | 66.85.132.25 |
| 30 | 2026-08-17 10:18 | 639225579295831051 |
|
299 ms | 66.85.132.25 |
| 29 | 2026-08-17 10:03 | 639225569761469940 |
|
301 ms | 66.85.132.25 |
| 28 | 2026-08-17 09:47 | 639225560161422333 |
|
301 ms | 66.85.132.25 |
| 27 | 2026-08-17 09:31 | 639225550739955565 |
|
313 ms | 66.85.132.25 |
| 26 | 2026-08-17 09:15 | 639225541125222426 |
|
300 ms | 66.85.132.25 |
| 25 | 2026-08-17 08:59 | 639225531526675983 |
|
295 ms | 66.85.132.25 |
| 24 | 2026-08-17 08:43 | 639225521915528222 |
|
298 ms | 66.85.132.25 |
| 23 | 2026-08-17 08:27 | 639225512148151789 |
|
299 ms | 66.85.132.25 |
| 22 | 2026-08-17 07:34 | 639225480786142412 |
|
295 ms | 66.85.132.25 |
| 21 | 2026-08-17 07:19 | 639225471394348551 |
|
3 ms | 66.85.132.25 |
| 20 | 2026-08-17 07:03 | 639225462031685068 |
|
3 ms | 66.85.132.25 |
| 19 | 2026-08-17 06:47 | 639225452639458328 |
|
4 ms | 66.85.132.25 |
| 18 | 2026-08-17 06:31 | 639225443300966543 |
|
3 ms | 66.85.132.25 |
| 17 | 2026-08-17 06:16 | 639225433880499379 |
|
4 ms | 66.85.132.25 |
| 16 | 2026-08-17 06:00 | 639225424395198277 |
|
2 ms | 66.85.132.25 |
| 15 | 2026-08-17 05:44 | 639225414744137487 |
|
3 ms | 66.85.132.25 |
| 14 | 2026-08-17 05:28 | 639225405186783164 |
|
3 ms | 66.85.132.25 |
| 13 | 2026-08-17 05:12 | 639225395563669822 |
|
295 ms | 66.85.132.25 |
| 12 | 2026-08-17 04:56 | 639225386076645158 |
|
2 ms | 66.85.132.25 |
| 11 | 2026-08-17 04:41 | 639225376620669704 |
|
297 ms | 66.85.132.25 |
| 10 | 2026-08-17 03:49 | 639225345580892706 |
|
293 ms | 66.85.132.25 |
| 9 | 2026-08-17 03:33 | 639225336207383710 |
|
296 ms | 66.85.132.25 |
| 8 | 2026-08-17 03:17 | 639225326726565001 |
|
303 ms | 66.85.132.25 |
| 7 | 2026-08-17 03:02 | 639225317249271010 |
|
298 ms | 66.85.132.25 |
| 6 | 2026-08-17 02:10 | 639225286280886044 |
|
162 ms | 66.85.132.25 |
| 5 | 2026-08-17 01:54 | 639225276872567548 |
|
295 ms | 66.85.132.25 |
| 4 | 2026-08-17 01:38 | 639225267353865348 |
|
2 ms | 66.85.132.25 |
| 3 | 2026-08-17 01:23 | 639225258033914248 |
|
297 ms | 66.85.132.25 |
| 2 | 2026-08-17 00:31 | 639225226652221583 |
|
3 ms | 66.85.132.25 |
| 1 | 2026-08-17 00:15 | 639225217156387684 |
|
291 ms | 66.85.132.25 |