History for dns.e21.edu.cn
Domain: e21.edu.cn • Tracking since 2026-08-04 23:25 UTC
DNS response history for dns.e21.edu.cn
dns.e21.edu.cn 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 2026-08-26. For this date, NameServerHistory found 48 DNS check records, 48 successful responses, 0 failed responses, and 643 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 dns.e21.edu.cn.
Records on Selected Date
48
Historical checks stored for this nameserver on selected date
Average Latency
643 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-26 16:04
All timestamps shown in UTC
Latest Resolved IP on Selected Date
211.67.64.8
Most recently resolved hosting IP on selected date
Successful Responses
48
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 dns.e21.edu.cn
Showing DNS history for 2026-08-26 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 |
|---|---|---|---|---|---|
| 48 | 2026-08-26 16:04 | 639233561188633861 |
|
721 ms | 211.67.64.8 |
| 47 | 2026-08-26 15:46 | 639233550544357027 |
|
715 ms | 211.67.64.8 |
| 46 | 2026-08-26 14:51 | 639233517966053117 |
|
262 ms | 211.67.64.8 |
| 45 | 2026-08-26 14:34 | 639233507603253585 |
|
737 ms | 211.67.64.8 |
| 44 | 2026-08-26 14:17 | 639233497229039167 |
|
796 ms | 211.67.64.8 |
| 43 | 2026-08-26 13:59 | 639233486864546406 |
|
723 ms | 211.67.64.8 |
| 42 | 2026-08-26 13:42 | 639233476455174682 |
|
249 ms | 211.67.64.8 |
| 41 | 2026-08-26 13:25 | 639233466171592605 |
|
803 ms | 211.67.64.8 |
| 40 | 2026-08-26 13:08 | 639233455747096265 |
|
744 ms | 211.67.64.8 |
| 39 | 2026-08-26 12:50 | 639233445367152284 |
|
720 ms | 211.67.64.8 |
| 38 | 2026-08-26 12:33 | 639233434974187439 |
|
804 ms | 211.67.64.8 |
| 37 | 2026-08-26 12:16 | 639233424567558554 |
|
805 ms | 211.67.64.8 |
| 36 | 2026-08-26 11:58 | 639233414056832719 |
|
741 ms | 211.67.64.8 |
| 35 | 2026-08-26 11:41 | 639233403515141099 |
|
798 ms | 211.67.64.8 |
| 34 | 2026-08-26 10:46 | 639233370841350248 |
|
814 ms | 211.67.64.8 |
| 33 | 2026-08-26 10:29 | 639233360361507238 |
|
779 ms | 211.67.64.8 |
| 32 | 2026-08-26 10:11 | 639233350067824371 |
|
811 ms | 211.67.64.8 |
| 31 | 2026-08-26 09:54 | 639233339545274518 |
|
257 ms | 211.67.64.8 |
| 30 | 2026-08-26 09:37 | 639233329214918079 |
|
258 ms | 211.67.64.8 |
| 29 | 2026-08-26 09:19 | 639233318749762337 |
|
249 ms | 211.67.64.8 |
| 28 | 2026-08-26 09:02 | 639233308387917838 |
|
788 ms | 211.67.64.8 |
| 27 | 2026-08-26 08:45 | 639233297961740122 |
|
819 ms | 211.67.64.8 |
| 26 | 2026-08-26 08:27 | 639233287487159094 |
|
729 ms | 211.67.64.8 |
| 25 | 2026-08-26 08:10 | 639233276995531707 |
|
249 ms | 211.67.64.8 |
| 24 | 2026-08-26 07:52 | 639233266521568229 |
|
789 ms | 211.67.64.8 |
| 23 | 2026-08-26 07:35 | 639233256081047431 |
|
765 ms | 211.67.64.8 |
| 22 | 2026-08-26 06:41 | 639233223620132921 |
|
809 ms | 211.67.64.8 |
| 21 | 2026-08-26 06:24 | 639233213287814244 |
|
1199 ms | 211.67.64.8 |
| 20 | 2026-08-26 06:06 | 639233202925983161 |
|
731 ms | 211.67.64.8 |
| 19 | 2026-08-26 05:49 | 639233192644780696 |
|
710 ms | 211.67.64.8 |
| 18 | 2026-08-26 05:32 | 639233182401183833 |
|
842 ms | 211.67.64.8 |
| 17 | 2026-08-26 05:15 | 639233172074181051 |
|
774 ms | 211.67.64.8 |
| 16 | 2026-08-26 04:58 | 639233161808421455 |
|
719 ms | 211.67.64.8 |
| 15 | 2026-08-26 04:40 | 639233151357344052 |
|
739 ms | 211.67.64.8 |
| 14 | 2026-08-26 04:23 | 639233141034116946 |
|
248 ms | 211.67.64.8 |
| 13 | 2026-08-26 04:06 | 639233130828334142 |
|
247 ms | 211.67.64.8 |
| 12 | 2026-08-26 03:49 | 639233120373450007 |
|
246 ms | 211.67.64.8 |
| 11 | 2026-08-26 03:31 | 639233110066216193 |
|
796 ms | 211.67.64.8 |
| 10 | 2026-08-26 02:38 | 639233078065410564 |
|
769 ms | 211.67.64.8 |
| 9 | 2026-08-26 02:21 | 639233067787457832 |
|
726 ms | 211.67.64.8 |
| 8 | 2026-08-26 02:04 | 639233057501801162 |
|
795 ms | 211.67.64.8 |
| 7 | 2026-08-26 01:47 | 639233047089431703 |
|
731 ms | 211.67.64.8 |
| 6 | 2026-08-26 01:29 | 639233036754790688 |
|
246 ms | 211.67.64.8 |
| 5 | 2026-08-26 01:12 | 639233026412602472 |
|
246 ms | 211.67.64.8 |
| 4 | 2026-08-26 00:55 | 639233016064066127 |
|
708 ms | 211.67.64.8 |
| 3 | 2026-08-26 00:38 | 639233005922655772 |
|
709 ms | 211.67.64.8 |
| 2 | 2026-08-26 00:21 | 639232995672256907 |
|
248 ms | 211.67.64.8 |
| 1 | 2026-08-26 00:04 | 639232985300872416 |
|
711 ms | 211.67.64.8 |