History for exmon01.external.cshl.edu
Domain: cshl.edu • Tracking since 2026-08-04 23:25 UTC
DNS response history for exmon01.external.cshl.edu
exmon01.external.cshl.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 2026-08-24. For this date, NameServerHistory found 106 DNS check records, 106 successful responses, 0 failed responses, and 364 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 exmon01.external.cshl.edu.
Records on Selected Date
106
Historical checks stored for this nameserver on selected date
Average Latency
364 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-24 22:32
All timestamps shown in UTC
Latest Resolved IP on Selected Date
141.193.213.20
Most recently resolved hosting IP on selected date
Successful Responses
106
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 exmon01.external.cshl.edu
Showing DNS history for 2026-08-24 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 |
|---|---|---|---|---|---|
| 106 | 2026-08-24 22:32 | 639232067340513033 |
|
363 ms | 141.193.213.20 |
| 105 | 2026-08-24 22:32 | 639232067340513033 |
|
363 ms | 141.193.213.21 |
| 104 | 2026-08-24 22:15 | 639232057157944387 |
|
289 ms | 141.193.213.21 |
| 103 | 2026-08-24 22:15 | 639232057157944387 |
|
289 ms | 141.193.213.20 |
| 102 | 2026-08-24 21:58 | 639232046895282144 |
|
271 ms | 141.193.213.21 |
| 101 | 2026-08-24 21:58 | 639232046895282144 |
|
271 ms | 141.193.213.20 |
| 100 | 2026-08-24 21:04 | 639232014356623395 |
|
274 ms | 141.193.213.21 |
| 99 | 2026-08-24 21:04 | 639232014356623395 |
|
274 ms | 141.193.213.20 |
| 98 | 2026-08-24 20:47 | 639232004177831322 |
|
273 ms | 141.193.213.20 |
| 97 | 2026-08-24 20:47 | 639232004177831322 |
|
273 ms | 141.193.213.21 |
| 96 | 2026-08-24 20:30 | 639231993997863976 |
|
270 ms | 141.193.213.20 |
| 95 | 2026-08-24 20:30 | 639231993997863976 |
|
270 ms | 141.193.213.21 |
| 94 | 2026-08-24 20:13 | 639231983967363696 |
|
277 ms | 141.193.213.20 |
| 93 | 2026-08-24 20:13 | 639231983967363696 |
|
277 ms | 141.193.213.21 |
| 92 | 2026-08-24 19:20 | 639231952257842845 |
|
270 ms | 141.193.213.20 |
| 91 | 2026-08-24 19:20 | 639231952257842845 |
|
270 ms | 141.193.213.21 |
| 90 | 2026-08-24 19:03 | 639231942277816756 |
|
272 ms | 141.193.213.20 |
| 89 | 2026-08-24 19:03 | 639231942277816756 |
|
272 ms | 141.193.213.21 |
| 88 | 2026-08-24 18:46 | 639231932094180724 |
|
270 ms | 141.193.213.20 |
| 87 | 2026-08-24 18:46 | 639231932094180724 |
|
270 ms | 141.193.213.21 |
| 86 | 2026-08-24 18:29 | 639231922041034838 |
|
271 ms | 141.193.213.20 |
| 85 | 2026-08-24 18:29 | 639231922041034838 |
|
271 ms | 141.193.213.21 |
| 84 | 2026-08-24 17:37 | 639231890488117536 |
|
184 ms | 141.193.213.20 |
| 83 | 2026-08-24 17:37 | 639231890488117536 |
|
184 ms | 141.193.213.21 |
| 82 | 2026-08-24 17:20 | 639231880574255543 |
|
273 ms | 141.193.213.21 |
| 81 | 2026-08-24 17:20 | 639231880574255543 |
|
273 ms | 141.193.213.20 |
| 80 | 2026-08-24 17:04 | 639231870418029045 |
|
274 ms | 141.193.213.20 |
| 79 | 2026-08-24 17:04 | 639231870418029045 |
|
274 ms | 141.193.213.21 |
| 78 | 2026-08-24 16:47 | 639231860258429562 |
|
282 ms | 141.193.213.20 |
| 77 | 2026-08-24 16:47 | 639231860258429562 |
|
282 ms | 141.193.213.21 |
| 76 | 2026-08-24 15:53 | 639231828211839931 |
|
273 ms | 141.193.213.20 |
| 75 | 2026-08-24 15:53 | 639231828211839931 |
|
273 ms | 141.193.213.21 |
| 74 | 2026-08-24 15:36 | 639231818080917481 |
|
270 ms | 141.193.213.21 |
| 73 | 2026-08-24 15:36 | 639231818080917481 |
|
270 ms | 141.193.213.20 |
| 72 | 2026-08-24 15:19 | 639231807961539652 |
|
270 ms | 141.193.213.21 |
| 71 | 2026-08-24 15:19 | 639231807961539652 |
|
270 ms | 141.193.213.20 |
| 70 | 2026-08-24 15:02 | 639231797631669865 |
|
272 ms | 141.193.213.21 |
| 69 | 2026-08-24 15:02 | 639231797631669865 |
|
272 ms | 141.193.213.20 |
| 68 | 2026-08-24 14:09 | 639231765923559455 |
|
1805 ms | 141.193.213.20 |
| 67 | 2026-08-24 14:09 | 639231765923559455 |
|
1805 ms | 141.193.213.21 |
| 66 | 2026-08-24 13:53 | 639231755868832964 |
|
278 ms | 141.193.213.21 |
| 65 | 2026-08-24 13:53 | 639231755868832964 |
|
278 ms | 141.193.213.20 |
| 64 | 2026-08-24 13:36 | 639231745628278877 |
|
276 ms | 141.193.213.20 |
| 63 | 2026-08-24 13:36 | 639231745628278877 |
|
276 ms | 141.193.213.21 |
| 62 | 2026-08-24 13:18 | 639231735407682062 |
|
1791 ms | 141.193.213.21 |
| 61 | 2026-08-24 13:18 | 639231735407682062 |
|
1791 ms | 141.193.213.20 |
| 60 | 2026-08-24 12:26 | 639231703815441688 |
|
279 ms | 141.193.213.20 |
| 59 | 2026-08-24 12:26 | 639231703815441688 |
|
279 ms | 141.193.213.21 |
| 58 | 2026-08-24 12:09 | 639231693747052549 |
|
275 ms | 141.193.213.20 |
| 57 | 2026-08-24 12:09 | 639231693747052549 |
|
275 ms | 141.193.213.21 |
| 56 | 2026-08-24 11:52 | 639231683712487276 |
|
376 ms | 141.193.213.20 |
| 55 | 2026-08-24 11:52 | 639231683712487276 |
|
376 ms | 141.193.213.21 |
| 54 | 2026-08-24 11:35 | 639231673513573868 |
|
281 ms | 141.193.213.20 |
| 53 | 2026-08-24 11:35 | 639231673513573868 |
|
281 ms | 141.193.213.21 |
| 52 | 2026-08-24 10:42 | 639231641791249939 |
|
271 ms | 141.193.213.21 |
| 51 | 2026-08-24 10:42 | 639231641791249939 |
|
271 ms | 141.193.213.20 |
| 50 | 2026-08-24 10:26 | 639231631866211033 |
|
273 ms | 141.193.213.21 |
| 49 | 2026-08-24 10:26 | 639231631866211033 |
|
273 ms | 141.193.213.20 |
| 48 | 2026-08-24 10:09 | 639231621644955316 |
|
286 ms | 141.193.213.20 |
| 47 | 2026-08-24 10:09 | 639231621644955316 |
|
286 ms | 141.193.213.21 |
| 46 | 2026-08-24 09:52 | 639231611478799259 |
|
363 ms | 141.193.213.21 |
| 45 | 2026-08-24 09:52 | 639231611478799259 |
|
363 ms | 141.193.213.20 |
| 44 | 2026-08-24 08:59 | 639231579923718211 |
|
1782 ms | 141.193.213.20 |
| 43 | 2026-08-24 08:59 | 639231579923718211 |
|
1782 ms | 141.193.213.21 |
| 42 | 2026-08-24 08:43 | 639231569810702936 |
|
286 ms | 141.193.213.20 |
| 41 | 2026-08-24 08:43 | 639231569810702936 |
|
286 ms | 141.193.213.21 |
| 40 | 2026-08-24 08:25 | 639231559762411619 |
|
271 ms | 141.193.213.21 |
| 39 | 2026-08-24 08:25 | 639231559762411619 |
|
271 ms | 141.193.213.20 |
| 38 | 2026-08-24 08:09 | 639231549663595407 |
|
269 ms | 141.193.213.20 |
| 37 | 2026-08-24 08:09 | 639231549663595407 |
|
269 ms | 141.193.213.21 |
| 36 | 2026-08-24 07:16 | 639231518076817246 |
|
287 ms | 141.193.213.20 |
| 35 | 2026-08-24 07:16 | 639231518076817246 |
|
287 ms | 141.193.213.21 |
| 34 | 2026-08-24 07:00 | 639231508078650885 |
|
273 ms | 141.193.213.20 |
| 33 | 2026-08-24 07:00 | 639231508078650885 |
|
273 ms | 141.193.213.21 |
| 32 | 2026-08-24 06:43 | 639231498210697093 |
|
271 ms | 141.193.213.21 |
| 31 | 2026-08-24 06:43 | 639231498210697093 |
|
271 ms | 141.193.213.20 |
| 30 | 2026-08-24 06:26 | 639231488109699360 |
|
272 ms | 141.193.213.21 |
| 29 | 2026-08-24 06:26 | 639231488109699360 |
|
272 ms | 141.193.213.20 |
| 28 | 2026-08-24 05:34 | 639231456772510692 |
|
271 ms | 141.193.213.21 |
| 27 | 2026-08-24 05:34 | 639231456772510692 |
|
271 ms | 141.193.213.20 |
| 26 | 2026-08-24 05:18 | 639231447084631185 |
|
294 ms | 141.193.213.20 |
| 25 | 2026-08-24 05:18 | 639231447084631185 |
|
294 ms | 141.193.213.21 |
| 24 | 2026-08-24 05:01 | 639231437208519473 |
|
195 ms | 141.193.213.21 |
| 23 | 2026-08-24 05:01 | 639231437208519473 |
|
195 ms | 141.193.213.20 |
| 22 | 2026-08-24 04:45 | 639231427209627490 |
|
283 ms | 141.193.213.21 |
| 21 | 2026-08-24 04:45 | 639231427209627490 |
|
283 ms | 141.193.213.20 |
| 20 | 2026-08-24 03:52 | 639231395791246644 |
|
283 ms | 141.193.213.20 |
| 19 | 2026-08-24 03:52 | 639231395791246644 |
|
283 ms | 141.193.213.21 |
| 18 | 2026-08-24 03:36 | 639231386075551458 |
|
361 ms | 141.193.213.20 |
| 17 | 2026-08-24 03:36 | 639231386075551458 |
|
361 ms | 141.193.213.21 |
| 16 | 2026-08-24 03:20 | 639231376208713791 |
|
270 ms | 141.193.213.21 |
| 15 | 2026-08-24 03:20 | 639231376208713791 |
|
270 ms | 141.193.213.20 |
| 14 | 2026-08-24 03:03 | 639231366170589276 |
|
269 ms | 141.193.213.20 |
| 13 | 2026-08-24 03:03 | 639231366170589276 |
|
269 ms | 141.193.213.21 |
| 12 | 2026-08-24 02:11 | 639231334732159368 |
|
269 ms | 141.193.213.21 |
| 11 | 2026-08-24 02:11 | 639231334732159368 |
|
269 ms | 141.193.213.20 |
| 10 | 2026-08-24 01:54 | 639231325035670078 |
|
283 ms | 141.193.213.21 |
| 9 | 2026-08-24 01:54 | 639231325035670078 |
|
283 ms | 141.193.213.20 |
| 8 | 2026-08-24 01:38 | 639231315132253837 |
|
489 ms | 141.193.213.21 |
| 7 | 2026-08-24 01:38 | 639231315132253837 |
|
489 ms | 141.193.213.20 |
| 6 | 2026-08-24 01:21 | 639231305014280808 |
|
94 ms | 141.193.213.20 |
| 5 | 2026-08-24 01:21 | 639231305014280808 |
|
94 ms | 141.193.213.21 |
| 4 | 2026-08-24 00:29 | 639231273779380675 |
|
271 ms | 141.193.213.20 |
| 3 | 2026-08-24 00:29 | 639231273779380675 |
|
271 ms | 141.193.213.21 |
| 2 | 2026-08-24 00:13 | 639231264180839154 |
|
188 ms | 141.193.213.21 |
| 1 | 2026-08-24 00:13 | 639231264180839154 |
|
188 ms | 141.193.213.20 |