History for bdcnetnse1.tch.harvard.edu
Domain: harvard.edu • Tracking since 2026-08-04 23:25 UTC
DNS response history for bdcnetnse1.tch.harvard.edu
bdcnetnse1.tch.harvard.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 57 DNS check records, 57 successful responses, 0 failed responses, and 352 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 bdcnetnse1.tch.harvard.edu.
Records on Selected Date
57
Historical checks stored for this nameserver on selected date
Average Latency
352 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-25 19:51
All timestamps shown in UTC
Latest Resolved IP on Selected Date
134.174.21.180
Most recently resolved hosting IP on selected date
Successful Responses
57
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 bdcnetnse1.tch.harvard.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 |
|---|---|---|---|---|---|
| 57 | 2026-08-25 19:51 | 639232838596478500 |
|
245 ms | 134.174.21.180 |
| 56 | 2026-08-25 19:34 | 639232828175327683 |
|
229 ms | 134.174.21.180 |
| 55 | 2026-08-25 19:16 | 639232817798330473 |
|
229 ms | 134.174.21.180 |
| 54 | 2026-08-25 18:23 | 639232785462407552 |
|
232 ms | 134.174.21.180 |
| 53 | 2026-08-25 18:06 | 639232775177487032 |
|
217 ms | 134.174.21.180 |
| 52 | 2026-08-25 17:48 | 639232764991087115 |
|
4109 ms | 134.174.21.180 |
| 51 | 2026-08-25 17:31 | 639232754842971478 |
|
118 ms | 134.174.21.180 |
| 50 | 2026-08-25 17:14 | 639232744455159107 |
|
112 ms | 134.174.21.180 |
| 49 | 2026-08-25 16:57 | 639232734145178231 |
|
226 ms | 134.174.21.180 |
| 48 | 2026-08-25 16:40 | 639232723827874402 |
|
107 ms | 134.174.21.180 |
| 47 | 2026-08-25 16:23 | 639232713533011892 |
|
228 ms | 134.174.21.180 |
| 46 | 2026-08-25 16:05 | 639232703065318207 |
|
225 ms | 134.174.21.180 |
| 45 | 2026-08-25 15:48 | 639232692629559470 |
|
255 ms | 134.174.21.180 |
| 44 | 2026-08-25 15:30 | 639232682238836475 |
|
126 ms | 134.174.21.180 |
| 43 | 2026-08-25 15:13 | 639232671787004306 |
|
114 ms | 134.174.21.180 |
| 42 | 2026-08-25 14:19 | 639232638994329666 |
|
114 ms | 134.174.21.180 |
| 41 | 2026-08-25 14:01 | 639232628614783237 |
|
120 ms | 134.174.21.180 |
| 40 | 2026-08-25 13:44 | 639232618360728578 |
|
98 ms | 134.174.21.180 |
| 39 | 2026-08-25 13:27 | 639232608016476376 |
|
114 ms | 134.174.21.180 |
| 38 | 2026-08-25 13:10 | 639232597643611557 |
|
98 ms | 134.174.21.180 |
| 37 | 2026-08-25 12:52 | 639232587225721862 |
|
5 ms | 134.174.21.180 |
| 36 | 2026-08-25 12:35 | 639232576780683689 |
|
112 ms | 134.174.21.180 |
| 35 | 2026-08-25 12:17 | 639232566381512620 |
|
226 ms | 134.174.21.180 |
| 34 | 2026-08-25 12:00 | 639232556111768563 |
|
245 ms | 134.174.21.180 |
| 33 | 2026-08-25 11:43 | 639232545839529039 |
|
13 ms | 134.174.21.180 |
| 32 | 2026-08-25 11:26 | 639232535349285207 |
|
8 ms | 134.174.21.180 |
| 31 | 2026-08-25 11:08 | 639232524938080723 |
|
114 ms | 134.174.21.180 |
| 30 | 2026-08-25 10:15 | 639232492740373468 |
|
2298 ms | 134.174.21.180 |
| 29 | 2026-08-25 09:57 | 639232482235303141 |
|
241 ms | 134.174.21.180 |
| 28 | 2026-08-25 09:40 | 639232471861770303 |
|
95 ms | 134.174.21.180 |
| 27 | 2026-08-25 09:23 | 639232461630217327 |
|
107 ms | 134.174.21.180 |
| 26 | 2026-08-25 09:06 | 639232451282965990 |
|
118 ms | 134.174.21.180 |
| 25 | 2026-08-25 08:48 | 639232440814614938 |
|
2118 ms | 134.174.21.180 |
| 24 | 2026-08-25 08:31 | 639232430410720425 |
|
236 ms | 134.174.21.180 |
| 23 | 2026-08-25 08:14 | 639232420003096185 |
|
254 ms | 134.174.21.180 |
| 22 | 2026-08-25 07:56 | 639232409467287444 |
|
4 ms | 134.174.21.180 |
| 21 | 2026-08-25 07:39 | 639232399077195997 |
|
133 ms | 134.174.21.180 |
| 20 | 2026-08-25 07:21 | 639232388731528337 |
|
101 ms | 134.174.21.180 |
| 19 | 2026-08-25 07:04 | 639232378288598612 |
|
305 ms | 134.174.21.180 |
| 18 | 2026-08-25 06:10 | 639232346196373643 |
|
122 ms | 134.174.21.180 |
| 17 | 2026-08-25 05:54 | 639232336112370741 |
|
4 ms | 134.174.21.180 |
| 16 | 2026-08-25 05:37 | 639232326146508970 |
|
4 ms | 134.174.21.180 |
| 15 | 2026-08-25 05:20 | 639232316189381720 |
|
119 ms | 134.174.21.180 |
| 14 | 2026-08-25 05:04 | 639232306217998913 |
|
106 ms | 134.174.21.180 |
| 13 | 2026-08-25 04:47 | 639232296255744174 |
|
234 ms | 134.174.21.180 |
| 12 | 2026-08-25 04:30 | 639232286095760789 |
|
795 ms | 134.174.21.180 |
| 11 | 2026-08-25 04:14 | 639232276086186273 |
|
227 ms | 134.174.21.180 |
| 10 | 2026-08-25 03:57 | 639232265900986425 |
|
220 ms | 134.174.21.180 |
| 9 | 2026-08-25 03:40 | 639232255723518075 |
|
138 ms | 134.174.21.180 |
| 8 | 2026-08-25 03:23 | 639232245484452890 |
|
101 ms | 134.174.21.180 |
| 7 | 2026-08-25 03:05 | 639232235157175331 |
|
228 ms | 134.174.21.180 |
| 6 | 2026-08-25 02:12 | 639232203197189095 |
|
237 ms | 134.174.21.180 |
| 5 | 2026-08-25 01:55 | 639232192844564298 |
|
3 ms | 134.174.21.180 |
| 4 | 2026-08-25 01:38 | 639232182496008942 |
|
891 ms | 134.174.21.180 |
| 3 | 2026-08-25 01:20 | 639232172197053132 |
|
111 ms | 134.174.21.180 |
| 2 | 2026-08-25 00:27 | 639232140250307418 |
|
2181 ms | 134.174.21.180 |
| 1 | 2026-08-25 00:10 | 639232129927860324 |
|
274 ms | 134.174.21.180 |