History for dns1.oc.edu
Domain: oc.edu • Tracking since 2026-08-04 23:25 UTC
DNS response history for dns1.oc.edu
dns1.oc.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 2026-08-27. For this date, NameServerHistory found 6 DNS check records, 6 successful responses, 0 failed responses, and 1012 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 dns1.oc.edu.
Records on Selected Date
6
Historical checks stored for this nameserver on selected date
Average Latency
1012 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-27 01:33
All timestamps shown in UTC
Latest Resolved IP on Selected Date
205.143.216.9
Most recently resolved hosting IP on selected date
Successful Responses
6
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 dns1.oc.edu
Showing DNS history for 2026-08-27 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 |
|---|---|---|---|---|---|
| 6 | 2026-08-27 01:33 | 639233909452807845 |
|
10 ms | 205.143.216.9 |
| 5 | 2026-08-27 01:15 | 639233899096420820 |
|
4 ms | 205.143.216.9 |
| 4 | 2026-08-27 00:58 | 639233888707824939 |
|
2015 ms | 205.143.216.9 |
| 3 | 2026-08-27 00:41 | 639233878461203802 |
|
4026 ms | 205.143.216.9 |
| 2 | 2026-08-27 00:24 | 639233868060868209 |
|
12 ms | 205.143.216.9 |
| 1 | 2026-08-27 00:06 | 639233857450922991 |
|
7 ms | 205.143.216.9 |