History for auth02.ns.harvard.net
Domain: harvard.net • Tracking since 2026-08-04 23:25 UTC
DNS response history for auth02.ns.harvard.net
auth02.ns.harvard.net 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 2026-08-25. For this date, NameServerHistory found 21 DNS check records, 21 successful responses, 0 failed responses, and 578 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 auth02.ns.harvard.net.
Records on Selected Date
21
Historical checks stored for this nameserver on selected date
Average Latency
578 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-25 07:45
All timestamps shown in UTC
Latest Resolved IP on Selected Date
156.154.65.25
Most recently resolved hosting IP on selected date
Successful Responses
21
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 auth02.ns.harvard.net
Showing DNS history for 2026-08-25 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 |
|---|---|---|---|---|---|
| 21 | 2026-08-25 07:45 | 639232399077195997 |
|
531 ms | 156.154.65.25 |
| 20 | 2026-08-25 07:28 | 639232388731528337 |
|
628 ms | 156.154.65.25 |
| 19 | 2026-08-25 07:10 | 639232378288598612 |
|
596 ms | 156.154.65.25 |
| 18 | 2026-08-25 06:17 | 639232346196373643 |
|
501 ms | 156.154.65.25 |
| 17 | 2026-08-25 06:00 | 639232336112370741 |
|
609 ms | 156.154.65.25 |
| 16 | 2026-08-25 05:43 | 639232326146508970 |
|
585 ms | 156.154.65.25 |
| 15 | 2026-08-25 05:26 | 639232316189381720 |
|
332 ms | 156.154.65.25 |
| 14 | 2026-08-25 05:10 | 639232306217998913 |
|
2330 ms | 156.154.65.25 |
| 13 | 2026-08-25 04:53 | 639232296255744174 |
|
2 ms | 156.154.65.25 |
| 12 | 2026-08-25 04:36 | 639232286095760789 |
|
620 ms | 156.154.65.25 |
| 11 | 2026-08-25 04:19 | 639232276086186273 |
|
593 ms | 156.154.65.25 |
| 10 | 2026-08-25 04:03 | 639232265900986425 |
|
614 ms | 156.154.65.25 |
| 9 | 2026-08-25 03:46 | 639232255723518075 |
|
2 ms | 156.154.65.25 |
| 8 | 2026-08-25 03:29 | 639232245484452890 |
|
613 ms | 156.154.65.25 |
| 7 | 2026-08-25 03:12 | 639232235157175331 |
|
603 ms | 156.154.65.25 |
| 6 | 2026-08-25 02:18 | 639232203197189095 |
|
509 ms | 156.154.65.25 |
| 5 | 2026-08-25 02:01 | 639232192844564298 |
|
612 ms | 156.154.65.25 |
| 4 | 2026-08-25 01:44 | 639232182496008942 |
|
620 ms | 156.154.65.25 |
| 3 | 2026-08-25 01:27 | 639232172197053132 |
|
592 ms | 156.154.65.25 |
| 2 | 2026-08-25 00:33 | 639232140250307418 |
|
4 ms | 156.154.65.25 |
| 1 | 2026-08-25 00:16 | 639232129927860324 |
|
646 ms | 156.154.65.25 |