History for ns1.cf.edu
Domain: cf.edu • Tracking since 2026-08-04 23:25 UTC
DNS response history for ns1.cf.edu
ns1.cf.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 2026-08-26. For this date, NameServerHistory found 38 DNS check records, 38 successful responses, 0 failed responses, and 182 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.cf.edu.
Records on Selected Date
38
Historical checks stored for this nameserver on selected date
Average Latency
182 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-26 12:46
All timestamps shown in UTC
Latest Resolved IP on Selected Date
162.248.69.67
Most recently resolved hosting IP on selected date
Successful Responses
38
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.cf.edu
Showing DNS history for 2026-08-26 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 |
|---|---|---|---|---|---|
| 38 | 2026-08-26 12:46 | 639233445367152284 |
|
234 ms | 162.248.69.67 |
| 37 | 2026-08-26 12:29 | 639233434974187439 |
|
128 ms | 162.248.69.67 |
| 36 | 2026-08-26 12:11 | 639233424567558554 |
|
229 ms | 162.248.69.67 |
| 35 | 2026-08-26 11:54 | 639233414056832719 |
|
227 ms | 162.248.69.67 |
| 34 | 2026-08-26 11:36 | 639233403515141099 |
|
116 ms | 162.248.69.67 |
| 33 | 2026-08-26 10:41 | 639233370841350248 |
|
117 ms | 162.248.69.67 |
| 32 | 2026-08-26 10:24 | 639233360361507238 |
|
122 ms | 162.248.69.67 |
| 31 | 2026-08-26 10:07 | 639233350067824371 |
|
192 ms | 162.248.69.67 |
| 30 | 2026-08-26 09:50 | 639233339545274518 |
|
230 ms | 162.248.69.67 |
| 29 | 2026-08-26 09:32 | 639233329214918079 |
|
121 ms | 162.248.69.67 |
| 28 | 2026-08-26 09:15 | 639233318749762337 |
|
231 ms | 162.248.69.67 |
| 27 | 2026-08-26 08:58 | 639233308387917838 |
|
132 ms | 162.248.69.67 |
| 26 | 2026-08-26 08:40 | 639233297961740122 |
|
232 ms | 162.248.69.67 |
| 25 | 2026-08-26 08:23 | 639233287487159094 |
|
182 ms | 162.248.69.67 |
| 24 | 2026-08-26 08:05 | 639233276995531707 |
|
142 ms | 162.248.69.67 |
| 23 | 2026-08-26 07:48 | 639233266521568229 |
|
228 ms | 162.248.69.67 |
| 22 | 2026-08-26 07:30 | 639233256081047431 |
|
231 ms | 162.248.69.67 |
| 21 | 2026-08-26 06:36 | 639233223620132921 |
|
131 ms | 162.248.69.67 |
| 20 | 2026-08-26 06:19 | 639233213287814244 |
|
116 ms | 162.248.69.67 |
| 19 | 2026-08-26 06:02 | 639233202925983161 |
|
229 ms | 162.248.69.67 |
| 18 | 2026-08-26 05:45 | 639233192644780696 |
|
128 ms | 162.248.69.67 |
| 17 | 2026-08-26 05:27 | 639233182401183833 |
|
172 ms | 162.248.69.67 |
| 16 | 2026-08-26 05:10 | 639233172074181051 |
|
136 ms | 162.248.69.67 |
| 15 | 2026-08-26 04:53 | 639233161808421455 |
|
232 ms | 162.248.69.67 |
| 14 | 2026-08-26 04:36 | 639233151357344052 |
|
239 ms | 162.248.69.67 |
| 13 | 2026-08-26 04:19 | 639233141034116946 |
|
185 ms | 162.248.69.67 |
| 12 | 2026-08-26 04:02 | 639233130828334142 |
|
237 ms | 162.248.69.67 |
| 11 | 2026-08-26 03:44 | 639233120373450007 |
|
229 ms | 162.248.69.67 |
| 10 | 2026-08-26 03:27 | 639233110066216193 |
|
341 ms | 162.248.69.67 |
| 9 | 2026-08-26 02:34 | 639233078065410564 |
|
135 ms | 162.248.69.67 |
| 8 | 2026-08-26 02:17 | 639233067787457832 |
|
235 ms | 162.248.69.67 |
| 7 | 2026-08-26 01:59 | 639233057501801162 |
|
114 ms | 162.248.69.67 |
| 6 | 2026-08-26 01:42 | 639233047089431703 |
|
142 ms | 162.248.69.67 |
| 5 | 2026-08-26 01:25 | 639233036754790688 |
|
242 ms | 162.248.69.67 |
| 4 | 2026-08-26 01:08 | 639233026412602472 |
|
115 ms | 162.248.69.67 |
| 3 | 2026-08-26 00:50 | 639233016064066127 |
|
229 ms | 162.248.69.67 |
| 2 | 2026-08-26 00:33 | 639233005922655772 |
|
131 ms | 162.248.69.67 |
| 1 | 2026-08-26 00:16 | 639232995672256907 |
|
115 ms | 162.248.69.67 |