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 2026-08-22. For this date, NameServerHistory found 74 DNS check records, 69 successful responses, 5 failed responses, and 256 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
74
Historical checks stored for this nameserver on selected date
Average Latency
256 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-22 23:57
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
69
Checks that returned a measurable response
Failed Responses
5
Checks with no response or no returned latency
Failure Rate
7%
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 2026-08-22 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 |
|---|---|---|---|---|---|
| 74 | 2026-08-22 23:57 | 639230391807229016 |
|
192 ms | 169.229.226.22 |
| 73 | 2026-08-22 23:41 | 639230382051619327 |
|
185 ms | 169.229.226.22 |
| 72 | 2026-08-22 23:25 | 639230372323353529 |
|
344 ms | 169.229.226.22 |
| 71 | 2026-08-22 23:09 | 639230362586451064 |
|
166 ms | 169.229.226.22 |
| 70 | 2026-08-22 22:52 | 639230352793666303 |
|
168 ms | 169.229.226.22 |
| 69 | 2026-08-22 22:36 | 639230342775737758 |
|
623 ms | 169.229.226.22 |
| 68 | 2026-08-22 22:19 | 639230332639939561 |
|
320 ms | 169.229.226.22 |
| 67 | 2026-08-22 21:26 | 639230301014190104 |
|
332 ms | 169.229.226.22 |
| 66 | 2026-08-22 21:10 | 639230291048161498 |
|
382 ms | 169.229.226.22 |
| 65 | 2026-08-22 20:53 | 639230280894353664 |
|
- | |
| 64 | 2026-08-22 20:36 | 639230270699419073 |
|
357 ms | 169.229.226.22 |
| 63 | 2026-08-22 20:19 | 639230260248163050 |
|
376 ms | 169.229.226.22 |
| 62 | 2026-08-22 20:01 | 639230250122494282 |
|
509 ms | 169.229.226.22 |
| 61 | 2026-08-22 19:44 | 639230239972935046 |
|
176 ms | 169.229.226.22 |
| 60 | 2026-08-22 19:27 | 639230229963262464 |
|
168 ms | 169.229.226.22 |
| 59 | 2026-08-22 19:11 | 639230220033804658 |
|
173 ms | 169.229.226.22 |
| 58 | 2026-08-22 18:54 | 639230209891107289 |
|
362 ms | 169.229.226.22 |
| 57 | 2026-08-22 18:37 | 639230199630298717 |
|
163 ms | 169.229.226.22 |
| 56 | 2026-08-22 18:20 | 639230189301984150 |
|
364 ms | 169.229.226.22 |
| 55 | 2026-08-22 17:26 | 639230157138468804 |
|
204 ms | 169.229.226.22 |
| 54 | 2026-08-22 17:10 | 639230146987869495 |
|
- | |
| 53 | 2026-08-22 16:53 | 639230136768638516 |
|
189 ms | 169.229.226.22 |
| 52 | 2026-08-22 16:36 | 639230126735907877 |
|
170 ms | 169.229.226.22 |
| 51 | 2026-08-22 16:19 | 639230116551187768 |
|
172 ms | 169.229.226.22 |
| 50 | 2026-08-22 16:02 | 639230106335615913 |
|
364 ms | 169.229.226.22 |
| 49 | 2026-08-22 15:45 | 639230096177758176 |
|
351 ms | 169.229.226.22 |
| 48 | 2026-08-22 15:28 | 639230086185999993 |
|
177 ms | 169.229.226.22 |
| 47 | 2026-08-22 15:11 | 639230076247854903 |
|
184 ms | 169.229.226.22 |
| 46 | 2026-08-22 14:55 | 639230066076077530 |
|
- | |
| 45 | 2026-08-22 14:38 | 639230055738197328 |
|
166 ms | 169.229.226.22 |
| 44 | 2026-08-22 14:20 | 639230045411225521 |
|
168 ms | 169.229.226.22 |
| 43 | 2026-08-22 13:26 | 639230013046000470 |
|
165 ms | 169.229.226.22 |
| 42 | 2026-08-22 13:09 | 639230003090037878 |
|
171 ms | 169.229.226.22 |
| 41 | 2026-08-22 12:53 | 639229993008259475 |
|
- | |
| 40 | 2026-08-22 12:36 | 639229982909449470 |
|
470 ms | 169.229.226.22 |
| 39 | 2026-08-22 12:19 | 639229973035502212 |
|
- | |
| 38 | 2026-08-22 12:03 | 639229963064296145 |
|
349 ms | 169.229.226.22 |
| 37 | 2026-08-22 11:46 | 639229952996162143 |
|
328 ms | 169.229.226.22 |
| 36 | 2026-08-22 11:29 | 639229943051949195 |
|
173 ms | 169.229.226.22 |
| 35 | 2026-08-22 11:13 | 639229932919214934 |
|
179 ms | 169.229.226.22 |
| 34 | 2026-08-22 10:56 | 639229922745889838 |
|
165 ms | 169.229.226.22 |
| 33 | 2026-08-22 10:39 | 639229912587214796 |
|
197 ms | 169.229.226.22 |
| 32 | 2026-08-22 10:22 | 639229902240004454 |
|
163 ms | 169.229.226.22 |
| 31 | 2026-08-22 09:29 | 639229870800501662 |
|
190 ms | 169.229.226.22 |
| 30 | 2026-08-22 09:13 | 639229861058384956 |
|
194 ms | 169.229.226.22 |
| 29 | 2026-08-22 08:56 | 639229851158592604 |
|
197 ms | 169.229.226.22 |
| 28 | 2026-08-22 08:40 | 639229841475569629 |
|
206 ms | 169.229.226.22 |
| 27 | 2026-08-22 08:24 | 639229831887658471 |
|
172 ms | 169.229.226.22 |
| 26 | 2026-08-22 08:08 | 639229822043670346 |
|
225 ms | 169.229.226.22 |
| 25 | 2026-08-22 07:51 | 639229812327913936 |
|
176 ms | 169.229.226.22 |
| 24 | 2026-08-22 07:35 | 639229802629488686 |
|
532 ms | 169.229.226.22 |
| 23 | 2026-08-22 07:19 | 639229793051447309 |
|
196 ms | 169.229.226.22 |
| 22 | 2026-08-22 07:03 | 639229783303531961 |
|
181 ms | 169.229.226.22 |
| 21 | 2026-08-22 06:47 | 639229773458051942 |
|
171 ms | 169.229.226.22 |
| 20 | 2026-08-22 06:30 | 639229763373848056 |
|
528 ms | 169.229.226.22 |
| 19 | 2026-08-22 05:38 | 639229732140622809 |
|
224 ms | 169.229.226.22 |
| 18 | 2026-08-22 05:22 | 639229722699695967 |
|
506 ms | 169.229.226.22 |
| 17 | 2026-08-22 05:06 | 639229713097498075 |
|
165 ms | 169.229.226.22 |
| 16 | 2026-08-22 04:50 | 639229703543969637 |
|
208 ms | 169.229.226.22 |
| 15 | 2026-08-22 04:34 | 639229693970392873 |
|
388 ms | 169.229.226.22 |
| 14 | 2026-08-22 04:18 | 639229684277329469 |
|
182 ms | 169.229.226.22 |
| 13 | 2026-08-22 04:02 | 639229674501596661 |
|
348 ms | 169.229.226.22 |
| 12 | 2026-08-22 03:46 | 639229665064441147 |
|
190 ms | 169.229.226.22 |
| 11 | 2026-08-22 03:30 | 639229655507536872 |
|
184 ms | 169.229.226.22 |
| 10 | 2026-08-22 03:14 | 639229645849603111 |
|
530 ms | 169.229.226.22 |
| 9 | 2026-08-22 02:58 | 639229636090497453 |
|
161 ms | 169.229.226.22 |
| 8 | 2026-08-22 02:41 | 639229625978544281 |
|
361 ms | 169.229.226.22 |
| 7 | 2026-08-22 01:49 | 639229594644662176 |
|
175 ms | 169.229.226.22 |
| 6 | 2026-08-22 01:33 | 639229585214633065 |
|
162 ms | 169.229.226.22 |
| 5 | 2026-08-22 01:17 | 639229575581042175 |
|
161 ms | 169.229.226.22 |
| 4 | 2026-08-22 01:01 | 639229565912268962 |
|
341 ms | 169.229.226.22 |
| 3 | 2026-08-22 00:45 | 639229556237813203 |
|
169 ms | 169.229.226.22 |
| 2 | 2026-08-22 00:29 | 639229546625802518 |
|
171 ms | 169.229.226.22 |
| 1 | 2026-08-22 00:12 | 639229537172016621 |
|
176 ms | 169.229.226.22 |