History for ns1.ocf.berkeley.edu
Domain: berkeley.edu • Tracking since 2026-08-04 23:25 UTC
DNS response history for ns1.ocf.berkeley.edu
ns1.ocf.berkeley.edu 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 75 DNS check records, 73 successful responses, 2 failed responses, and 298 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.ocf.berkeley.edu.
Records on Selected Date
75
Historical checks stored for this nameserver on selected date
Average Latency
298 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-23 23:55
All timestamps shown in UTC
Latest Resolved IP on Selected Date
169.229.226.22
Most recently resolved hosting IP on selected date
Successful Responses
73
Checks that returned a measurable response
Failed Responses
2
Checks with no response or no returned latency
Failure Rate
3%
Based on the selected date history
Selected Date Status
Responsive
At least one successful response exists on selected date
History for ns1.ocf.berkeley.edu
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 |
|---|---|---|---|---|---|
| 75 | 2026-08-23 23:55 | 639231254406598736 |
|
- | |
| 74 | 2026-08-23 23:39 | 639231244697865594 |
|
208 ms | 169.229.226.22 |
| 73 | 2026-08-23 23:22 | 639231234893504693 |
|
363 ms | 169.229.226.22 |
| 72 | 2026-08-23 23:06 | 639231225024549139 |
|
181 ms | 169.229.226.22 |
| 71 | 2026-08-23 22:50 | 639231214931957622 |
|
- | |
| 70 | 2026-08-23 22:33 | 639231204962010549 |
|
374 ms | 169.229.226.22 |
| 69 | 2026-08-23 22:16 | 639231195170138463 |
|
381 ms | 169.229.226.22 |
| 68 | 2026-08-23 22:00 | 639231185235020577 |
|
352 ms | 169.229.226.22 |
| 67 | 2026-08-23 21:43 | 639231175558690075 |
|
189 ms | 169.229.226.22 |
| 66 | 2026-08-23 21:27 | 639231165610444012 |
|
360 ms | 169.229.226.22 |
| 65 | 2026-08-23 20:34 | 639231133806425363 |
|
556 ms | 169.229.226.22 |
| 64 | 2026-08-23 20:18 | 639231124203758023 |
|
409 ms | 169.229.226.22 |
| 63 | 2026-08-23 20:02 | 639231114428262706 |
|
353 ms | 169.229.226.22 |
| 62 | 2026-08-23 19:45 | 639231104662480065 |
|
446 ms | 169.229.226.22 |
| 61 | 2026-08-23 19:29 | 639231094840372018 |
|
232 ms | 169.229.226.22 |
| 60 | 2026-08-23 19:13 | 639231085024583224 |
|
525 ms | 169.229.226.22 |
| 59 | 2026-08-23 18:56 | 639231075257417427 |
|
346 ms | 169.229.226.22 |
| 58 | 2026-08-23 18:40 | 639231065516009503 |
|
346 ms | 169.229.226.22 |
| 57 | 2026-08-23 18:24 | 639231055805348837 |
|
191 ms | 169.229.226.22 |
| 56 | 2026-08-23 18:08 | 639231045980373765 |
|
170 ms | 169.229.226.22 |
| 55 | 2026-08-23 17:51 | 639231035984577527 |
|
334 ms | 169.229.226.22 |
| 54 | 2026-08-23 17:34 | 639231025928115303 |
|
319 ms | 169.229.226.22 |
| 53 | 2026-08-23 16:41 | 639230994250157583 |
|
423 ms | 169.229.226.22 |
| 52 | 2026-08-23 16:25 | 639230984476411369 |
|
360 ms | 169.229.226.22 |
| 51 | 2026-08-23 16:09 | 639230974838373450 |
|
174 ms | 169.229.226.22 |
| 50 | 2026-08-23 15:53 | 639230965244277645 |
|
534 ms | 169.229.226.22 |
| 49 | 2026-08-23 15:37 | 639230955522101820 |
|
176 ms | 169.229.226.22 |
| 48 | 2026-08-23 15:21 | 639230945754521603 |
|
363 ms | 169.229.226.22 |
| 47 | 2026-08-23 15:04 | 639230935852040504 |
|
186 ms | 169.229.226.22 |
| 46 | 2026-08-23 14:48 | 639230926222061048 |
|
184 ms | 169.229.226.22 |
| 45 | 2026-08-23 14:32 | 639230916449726907 |
|
183 ms | 169.229.226.22 |
| 44 | 2026-08-23 14:15 | 639230906595053086 |
|
171 ms | 169.229.226.22 |
| 43 | 2026-08-23 13:59 | 639230896680429441 |
|
374 ms | 169.229.226.22 |
| 42 | 2026-08-23 13:42 | 639230886630210965 |
|
505 ms | 169.229.226.22 |
| 41 | 2026-08-23 12:50 | 639230855430405719 |
|
337 ms | 169.229.226.22 |
| 40 | 2026-08-23 12:34 | 639230845707499136 |
|
520 ms | 169.229.226.22 |
| 39 | 2026-08-23 12:18 | 639230836186805419 |
|
194 ms | 169.229.226.22 |
| 38 | 2026-08-23 12:02 | 639230826493828316 |
|
213 ms | 169.229.226.22 |
| 37 | 2026-08-23 11:46 | 639230816817882996 |
|
349 ms | 169.229.226.22 |
| 36 | 2026-08-23 11:29 | 639230806933854189 |
|
188 ms | 169.229.226.22 |
| 35 | 2026-08-23 11:13 | 639230797120243854 |
|
165 ms | 169.229.226.22 |
| 34 | 2026-08-23 10:57 | 639230787310272840 |
|
199 ms | 169.229.226.22 |
| 33 | 2026-08-23 10:40 | 639230777600173142 |
|
195 ms | 169.229.226.22 |
| 32 | 2026-08-23 10:24 | 639230767665024593 |
|
185 ms | 169.229.226.22 |
| 31 | 2026-08-23 10:07 | 639230757720962293 |
|
163 ms | 169.229.226.22 |
| 30 | 2026-08-23 09:50 | 639230747722189784 |
|
181 ms | 169.229.226.22 |
| 29 | 2026-08-23 08:58 | 639230716313923480 |
|
355 ms | 169.229.226.22 |
| 28 | 2026-08-23 08:42 | 639230706813835990 |
|
177 ms | 169.229.226.22 |
| 27 | 2026-08-23 08:26 | 639230696871062203 |
|
215 ms | 169.229.226.22 |
| 26 | 2026-08-23 08:10 | 639230687142781616 |
|
212 ms | 169.229.226.22 |
| 25 | 2026-08-23 07:53 | 639230677432142227 |
|
361 ms | 169.229.226.22 |
| 24 | 2026-08-23 07:37 | 639230667686258061 |
|
338 ms | 169.229.226.22 |
| 23 | 2026-08-23 07:21 | 639230658039243685 |
|
176 ms | 169.229.226.22 |
| 22 | 2026-08-23 07:05 | 639230648468473803 |
|
189 ms | 169.229.226.22 |
| 21 | 2026-08-23 06:49 | 639230638829658294 |
|
171 ms | 169.229.226.22 |
| 20 | 2026-08-23 06:33 | 639230629247017617 |
|
379 ms | 169.229.226.22 |
| 19 | 2026-08-23 06:17 | 639230619625318239 |
|
388 ms | 169.229.226.22 |
| 18 | 2026-08-23 06:00 | 639230609697630264 |
|
368 ms | 169.229.226.22 |
| 17 | 2026-08-23 05:08 | 639230578570131864 |
|
422 ms | 169.229.226.22 |
| 16 | 2026-08-23 04:52 | 639230568958963168 |
|
206 ms | 169.229.226.22 |
| 15 | 2026-08-23 04:36 | 639230559287611211 |
|
201 ms | 169.229.226.22 |
| 14 | 2026-08-23 04:20 | 639230549524312030 |
|
520 ms | 169.229.226.22 |
| 13 | 2026-08-23 04:04 | 639230539739801669 |
|
369 ms | 169.229.226.22 |
| 12 | 2026-08-23 03:48 | 639230530084069375 |
|
193 ms | 169.229.226.22 |
| 11 | 2026-08-23 03:31 | 639230520362691441 |
|
360 ms | 169.229.226.22 |
| 10 | 2026-08-23 03:15 | 639230510677194518 |
|
179 ms | 169.229.226.22 |
| 9 | 2026-08-23 02:59 | 639230501156002646 |
|
317 ms | 169.229.226.22 |
| 8 | 2026-08-23 02:43 | 639230491502198541 |
|
365 ms | 169.229.226.22 |
| 7 | 2026-08-23 02:27 | 639230481860318494 |
|
162 ms | 169.229.226.22 |
| 6 | 2026-08-23 02:11 | 639230471893008575 |
|
490 ms | 169.229.226.22 |
| 5 | 2026-08-23 01:18 | 639230440030877421 |
|
367 ms | 169.229.226.22 |
| 4 | 2026-08-23 01:02 | 639230430479725508 |
|
178 ms | 169.229.226.22 |
| 3 | 2026-08-23 00:46 | 639230420875160219 |
|
194 ms | 169.229.226.22 |
| 2 | 2026-08-23 00:30 | 639230411240692575 |
|
371 ms | 169.229.226.22 |
| 1 | 2026-08-23 00:13 | 639230401550806607 |
|
405 ms | 169.229.226.22 |