History for email2.aicoh.ac.jp
Domain: aicoh.ac.jp • Tracking since 2026-08-04 23:25 UTC
DNS response history for email2.aicoh.ac.jp
email2.aicoh.ac.jp 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 54 DNS check records, 54 successful responses, 0 failed responses, and 615 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 email2.aicoh.ac.jp.
Records on Selected Date
54
Historical checks stored for this nameserver on selected date
Average Latency
615 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-24 22:49
All timestamps shown in UTC
Latest Resolved IP on Selected Date
122.1.95.148
Most recently resolved hosting IP on selected date
Successful Responses
54
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 email2.aicoh.ac.jp
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 |
|---|---|---|---|---|---|
| 54 | 2026-08-24 22:49 | 639232077430823987 |
|
528 ms | 122.1.95.148 |
| 53 | 2026-08-24 22:33 | 639232067340513033 |
|
749 ms | 122.1.95.148 |
| 52 | 2026-08-24 22:16 | 639232057157944387 |
|
801 ms | 122.1.95.148 |
| 51 | 2026-08-24 21:59 | 639232046895282144 |
|
462 ms | 122.1.95.148 |
| 50 | 2026-08-24 21:05 | 639232014356623395 |
|
746 ms | 122.1.95.148 |
| 49 | 2026-08-24 20:48 | 639232004177831322 |
|
760 ms | 122.1.95.148 |
| 48 | 2026-08-24 20:31 | 639231993997863976 |
|
2265 ms | 122.1.95.148 |
| 47 | 2026-08-24 20:14 | 639231983967363696 |
|
1291 ms | 122.1.95.148 |
| 46 | 2026-08-24 19:21 | 639231952257842845 |
|
3 ms | 122.1.95.148 |
| 45 | 2026-08-24 19:04 | 639231942277816756 |
|
3 ms | 122.1.95.148 |
| 44 | 2026-08-24 18:47 | 639231932094180724 |
|
745 ms | 122.1.95.148 |
| 43 | 2026-08-24 18:30 | 639231922041034838 |
|
494 ms | 122.1.95.148 |
| 42 | 2026-08-24 17:38 | 639231890488117536 |
|
581 ms | 122.1.95.148 |
| 41 | 2026-08-24 17:21 | 639231880574255543 |
|
3 ms | 122.1.95.148 |
| 40 | 2026-08-24 17:05 | 639231870418029045 |
|
789 ms | 122.1.95.148 |
| 39 | 2026-08-24 16:48 | 639231860258429562 |
|
512 ms | 122.1.95.148 |
| 38 | 2026-08-24 15:54 | 639231828211839931 |
|
543 ms | 122.1.95.148 |
| 37 | 2026-08-24 15:37 | 639231818080917481 |
|
1053 ms | 122.1.95.148 |
| 36 | 2026-08-24 15:20 | 639231807961539652 |
|
769 ms | 122.1.95.148 |
| 35 | 2026-08-24 15:03 | 639231797631669865 |
|
478 ms | 122.1.95.148 |
| 34 | 2026-08-24 14:10 | 639231765923559455 |
|
3 ms | 122.1.95.148 |
| 33 | 2026-08-24 13:54 | 639231755868832964 |
|
2 ms | 122.1.95.148 |
| 32 | 2026-08-24 13:37 | 639231745628278877 |
|
1492 ms | 122.1.95.148 |
| 31 | 2026-08-24 13:19 | 639231735407682062 |
|
1050 ms | 122.1.95.148 |
| 30 | 2026-08-24 12:27 | 639231703815441688 |
|
875 ms | 122.1.95.148 |
| 29 | 2026-08-24 12:10 | 639231693747052549 |
|
542 ms | 122.1.95.148 |
| 28 | 2026-08-24 11:53 | 639231683712487276 |
|
777 ms | 122.1.95.148 |
| 27 | 2026-08-24 11:36 | 639231673513573868 |
|
816 ms | 122.1.95.148 |
| 26 | 2026-08-24 10:43 | 639231641791249939 |
|
3 ms | 122.1.95.148 |
| 25 | 2026-08-24 10:27 | 639231631866211033 |
|
518 ms | 122.1.95.148 |
| 24 | 2026-08-24 10:10 | 639231621644955316 |
|
592 ms | 122.1.95.148 |
| 23 | 2026-08-24 09:53 | 639231611478799259 |
|
519 ms | 122.1.95.148 |
| 22 | 2026-08-24 09:00 | 639231579923718211 |
|
785 ms | 122.1.95.148 |
| 21 | 2026-08-24 08:44 | 639231569810702936 |
|
1033 ms | 122.1.95.148 |
| 20 | 2026-08-24 08:27 | 639231559762411619 |
|
543 ms | 122.1.95.148 |
| 19 | 2026-08-24 08:10 | 639231549663595407 |
|
615 ms | 122.1.95.148 |
| 18 | 2026-08-24 07:17 | 639231518076817246 |
|
4 ms | 122.1.95.148 |
| 17 | 2026-08-24 07:01 | 639231508078650885 |
|
1133 ms | 122.1.95.148 |
| 16 | 2026-08-24 06:44 | 639231498210697093 |
|
856 ms | 122.1.95.148 |
| 15 | 2026-08-24 06:27 | 639231488109699360 |
|
852 ms | 122.1.95.148 |
| 14 | 2026-08-24 05:35 | 639231456772510692 |
|
5 ms | 122.1.95.148 |
| 13 | 2026-08-24 05:19 | 639231447084631185 |
|
3 ms | 122.1.95.148 |
| 12 | 2026-08-24 05:02 | 639231437208519473 |
|
861 ms | 122.1.95.148 |
| 11 | 2026-08-24 04:46 | 639231427209627490 |
|
813 ms | 122.1.95.148 |
| 10 | 2026-08-24 03:53 | 639231395791246644 |
|
4 ms | 122.1.95.148 |
| 9 | 2026-08-24 03:37 | 639231386075551458 |
|
753 ms | 122.1.95.148 |
| 8 | 2026-08-24 03:21 | 639231376208713791 |
|
626 ms | 122.1.95.148 |
| 7 | 2026-08-24 03:04 | 639231366170589276 |
|
2 ms | 122.1.95.148 |
| 6 | 2026-08-24 02:12 | 639231334732159368 |
|
553 ms | 122.1.95.148 |
| 5 | 2026-08-24 01:55 | 639231325035670078 |
|
2 ms | 122.1.95.148 |
| 4 | 2026-08-24 01:39 | 639231315132253837 |
|
1340 ms | 122.1.95.148 |
| 3 | 2026-08-24 01:22 | 639231305014280808 |
|
3 ms | 122.1.95.148 |
| 2 | 2026-08-24 00:30 | 639231273779380675 |
|
860 ms | 122.1.95.148 |
| 1 | 2026-08-24 00:14 | 639231264180839154 |
|
776 ms | 122.1.95.148 |