History for ns1.clarku.edu
Domain: clarku.edu • Tracking since 2026-08-04 23:25 UTC
DNS response history for ns1.clarku.edu
ns1.clarku.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 2026-08-25. For this date, NameServerHistory found 37 DNS check records, 37 successful responses, 0 failed responses, and 230 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.clarku.edu.
Records on Selected Date
37
Historical checks stored for this nameserver on selected date
Average Latency
230 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-25 12:54
All timestamps shown in UTC
Latest Resolved IP on Selected Date
140.232.1.123
Most recently resolved hosting IP on selected date
Successful Responses
37
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.clarku.edu
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 |
|---|---|---|---|---|---|
| 37 | 2026-08-25 12:54 | 639232587225721862 |
|
98 ms | 140.232.1.123 |
| 36 | 2026-08-25 12:37 | 639232576780683689 |
|
107 ms | 140.232.1.123 |
| 35 | 2026-08-25 12:19 | 639232566381512620 |
|
256 ms | 140.232.1.123 |
| 34 | 2026-08-25 12:02 | 639232556111768563 |
|
211 ms | 140.232.1.123 |
| 33 | 2026-08-25 11:45 | 639232545839529039 |
|
133 ms | 140.232.1.123 |
| 32 | 2026-08-25 11:28 | 639232535349285207 |
|
103 ms | 140.232.1.123 |
| 31 | 2026-08-25 11:10 | 639232524938080723 |
|
114 ms | 140.232.1.123 |
| 30 | 2026-08-25 10:17 | 639232492740373468 |
|
99 ms | 140.232.1.123 |
| 29 | 2026-08-25 09:59 | 639232482235303141 |
|
104 ms | 140.232.1.123 |
| 28 | 2026-08-25 09:42 | 639232471861770303 |
|
132 ms | 140.232.1.123 |
| 27 | 2026-08-25 09:25 | 639232461630217327 |
|
2108 ms | 140.232.1.123 |
| 26 | 2026-08-25 09:07 | 639232451282965990 |
|
200 ms | 140.232.1.123 |
| 25 | 2026-08-25 08:50 | 639232440814614938 |
|
132 ms | 140.232.1.123 |
| 24 | 2026-08-25 08:33 | 639232430410720425 |
|
95 ms | 140.232.1.123 |
| 23 | 2026-08-25 08:15 | 639232420003096185 |
|
98 ms | 140.232.1.123 |
| 22 | 2026-08-25 07:58 | 639232409467287444 |
|
97 ms | 140.232.1.123 |
| 21 | 2026-08-25 07:41 | 639232399077195997 |
|
133 ms | 140.232.1.123 |
| 20 | 2026-08-25 07:23 | 639232388731528337 |
|
96 ms | 140.232.1.123 |
| 19 | 2026-08-25 07:06 | 639232378288598612 |
|
130 ms | 140.232.1.123 |
| 18 | 2026-08-25 06:12 | 639232346196373643 |
|
20 ms | 140.232.1.123 |
| 17 | 2026-08-25 05:55 | 639232336112370741 |
|
10 ms | 140.232.1.123 |
| 16 | 2026-08-25 05:39 | 639232326146508970 |
|
146 ms | 140.232.1.123 |
| 15 | 2026-08-25 05:22 | 639232316189381720 |
|
118 ms | 140.232.1.123 |
| 14 | 2026-08-25 05:06 | 639232306217998913 |
|
94 ms | 140.232.1.123 |
| 13 | 2026-08-25 04:49 | 639232296255744174 |
|
95 ms | 140.232.1.123 |
| 12 | 2026-08-25 04:32 | 639232286095760789 |
|
189 ms | 140.232.1.123 |
| 11 | 2026-08-25 04:15 | 639232276086186273 |
|
189 ms | 140.232.1.123 |
| 10 | 2026-08-25 03:59 | 639232265900986425 |
|
2122 ms | 140.232.1.123 |
| 9 | 2026-08-25 03:42 | 639232255723518075 |
|
142 ms | 140.232.1.123 |
| 8 | 2026-08-25 03:24 | 639232245484452890 |
|
129 ms | 140.232.1.123 |
| 7 | 2026-08-25 03:07 | 639232235157175331 |
|
126 ms | 140.232.1.123 |
| 6 | 2026-08-25 02:14 | 639232203197189095 |
|
11 ms | 140.232.1.123 |
| 5 | 2026-08-25 01:57 | 639232192844564298 |
|
184 ms | 140.232.1.123 |
| 4 | 2026-08-25 01:40 | 639232182496008942 |
|
93 ms | 140.232.1.123 |
| 3 | 2026-08-25 01:22 | 639232172197053132 |
|
93 ms | 140.232.1.123 |
| 2 | 2026-08-25 00:29 | 639232140250307418 |
|
191 ms | 140.232.1.123 |
| 1 | 2026-08-25 00:12 | 639232129927860324 |
|
94 ms | 140.232.1.123 |