History for ns2.chenliedu.com
Domain: chenliedu.com • Tracking since 2026-08-04 23:25 UTC
DNS response history for ns2.chenliedu.com
ns2.chenliedu.com 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 2026-08-19. For this date, NameServerHistory found 74 DNS check records, 74 successful responses, 0 failed responses, and 426 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 ns2.chenliedu.com.
Records on Selected Date
74
Historical checks stored for this nameserver on selected date
Average Latency
426 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-19 23:53
All timestamps shown in UTC
Latest Resolved IP on Selected Date
211.20.9.100
Most recently resolved hosting IP on selected date
Successful Responses
74
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 ns2.chenliedu.com
Showing DNS history for 2026-08-19 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 |
|---|---|---|---|---|---|
| 74 | 2026-08-19 23:53 | 639227795899225951 |
|
598 ms | 211.20.9.100 |
| 73 | 2026-08-19 23:37 | 639227786351762008 |
|
4 ms | 211.20.9.100 |
| 72 | 2026-08-19 23:21 | 639227776640591733 |
|
601 ms | 211.20.9.100 |
| 71 | 2026-08-19 23:05 | 639227767128841282 |
|
4 ms | 211.20.9.100 |
| 70 | 2026-08-19 22:49 | 639227757477304711 |
|
580 ms | 211.20.9.100 |
| 69 | 2026-08-19 22:32 | 639227747572098014 |
|
588 ms | 211.20.9.100 |
| 68 | 2026-08-19 22:16 | 639227737588613113 |
|
576 ms | 211.20.9.100 |
| 67 | 2026-08-19 21:23 | 639227706134603955 |
|
2 ms | 211.20.9.100 |
| 66 | 2026-08-19 21:07 | 639227696589027396 |
|
594 ms | 211.20.9.100 |
| 65 | 2026-08-19 20:51 | 639227687097707639 |
|
579 ms | 211.20.9.100 |
| 64 | 2026-08-19 20:35 | 639227677474464487 |
|
588 ms | 211.20.9.100 |
| 63 | 2026-08-19 20:19 | 639227667767441118 |
|
601 ms | 211.20.9.100 |
| 62 | 2026-08-19 20:03 | 639227657984833832 |
|
590 ms | 211.20.9.100 |
| 61 | 2026-08-19 19:47 | 639227648079992640 |
|
3 ms | 211.20.9.100 |
| 60 | 2026-08-19 19:30 | 639227638125048441 |
|
576 ms | 211.20.9.100 |
| 59 | 2026-08-19 19:13 | 639227628211392142 |
|
3 ms | 211.20.9.100 |
| 58 | 2026-08-19 18:57 | 639227618261696275 |
|
588 ms | 211.20.9.100 |
| 57 | 2026-08-19 18:40 | 639227608366233645 |
|
593 ms | 211.20.9.100 |
| 56 | 2026-08-19 18:24 | 639227598301787588 |
|
591 ms | 211.20.9.100 |
| 55 | 2026-08-19 17:30 | 639227566241010716 |
|
574 ms | 211.20.9.100 |
| 54 | 2026-08-19 17:14 | 639227556454538959 |
|
593 ms | 211.20.9.100 |
| 53 | 2026-08-19 16:57 | 639227546640305542 |
|
3 ms | 211.20.9.100 |
| 52 | 2026-08-19 16:41 | 639227536965466472 |
|
600 ms | 211.20.9.100 |
| 51 | 2026-08-19 16:25 | 639227527048658280 |
|
573 ms | 211.20.9.100 |
| 50 | 2026-08-19 16:08 | 639227517386634438 |
|
576 ms | 211.20.9.100 |
| 49 | 2026-08-19 15:52 | 639227507459551637 |
|
4 ms | 211.20.9.100 |
| 48 | 2026-08-19 15:36 | 639227497515595277 |
|
574 ms | 211.20.9.100 |
| 47 | 2026-08-19 15:19 | 639227487441798036 |
|
3 ms | 211.20.9.100 |
| 46 | 2026-08-19 15:02 | 639227477445551863 |
|
580 ms | 211.20.9.100 |
| 45 | 2026-08-19 14:45 | 639227467297067891 |
|
576 ms | 211.20.9.100 |
| 44 | 2026-08-19 14:28 | 639227457057795635 |
|
567 ms | 211.20.9.100 |
| 43 | 2026-08-19 13:35 | 639227425244777397 |
|
579 ms | 211.20.9.100 |
| 42 | 2026-08-19 13:19 | 639227415422116485 |
|
581 ms | 211.20.9.100 |
| 41 | 2026-08-19 13:02 | 639227405307256053 |
|
575 ms | 211.20.9.100 |
| 40 | 2026-08-19 12:45 | 639227395396602630 |
|
9 ms | 211.20.9.100 |
| 39 | 2026-08-19 12:29 | 639227385510363611 |
|
372 ms | 211.20.9.100 |
| 38 | 2026-08-19 12:12 | 639227375508324850 |
|
579 ms | 211.20.9.100 |
| 37 | 2026-08-19 11:55 | 639227365326611906 |
|
573 ms | 211.20.9.100 |
| 36 | 2026-08-19 11:39 | 639227355360014208 |
|
579 ms | 211.20.9.100 |
| 35 | 2026-08-19 11:22 | 639227345036782165 |
|
583 ms | 211.20.9.100 |
| 34 | 2026-08-19 11:05 | 639227334992964533 |
|
585 ms | 211.20.9.100 |
| 33 | 2026-08-19 10:48 | 639227324986605572 |
|
567 ms | 211.20.9.100 |
| 32 | 2026-08-19 10:31 | 639227314928414539 |
|
585 ms | 211.20.9.100 |
| 31 | 2026-08-19 09:38 | 639227283029182134 |
|
566 ms | 211.20.9.100 |
| 30 | 2026-08-19 09:22 | 639227273294779350 |
|
571 ms | 211.20.9.100 |
| 29 | 2026-08-19 09:05 | 639227263525231313 |
|
569 ms | 211.20.9.100 |
| 28 | 2026-08-19 08:49 | 639227253578313363 |
|
569 ms | 211.20.9.100 |
| 27 | 2026-08-19 08:32 | 639227243649973322 |
|
3 ms | 211.20.9.100 |
| 26 | 2026-08-19 08:16 | 639227233581059317 |
|
565 ms | 211.20.9.100 |
| 25 | 2026-08-19 07:59 | 639227223667352067 |
|
5 ms | 211.20.9.100 |
| 24 | 2026-08-19 07:43 | 639227213714837066 |
|
572 ms | 211.20.9.100 |
| 23 | 2026-08-19 07:26 | 639227203701208496 |
|
574 ms | 211.20.9.100 |
| 22 | 2026-08-19 07:09 | 639227193643202179 |
|
42 ms | 211.20.9.100 |
| 21 | 2026-08-19 06:52 | 639227183584431597 |
|
560 ms | 211.20.9.100 |
| 20 | 2026-08-19 06:36 | 639227173347403088 |
|
582 ms | 211.20.9.100 |
| 19 | 2026-08-19 05:42 | 639227141523007601 |
|
3 ms | 211.20.9.100 |
| 18 | 2026-08-19 05:26 | 639227131785931574 |
|
698 ms | 211.20.9.100 |
| 17 | 2026-08-19 05:10 | 639227122176475389 |
|
4 ms | 211.20.9.100 |
| 16 | 2026-08-19 04:54 | 639227112668934596 |
|
575 ms | 211.20.9.100 |
| 15 | 2026-08-19 04:38 | 639227102773292788 |
|
258 ms | 211.20.9.100 |
| 14 | 2026-08-19 04:21 | 639227093141136930 |
|
580 ms | 211.20.9.100 |
| 13 | 2026-08-19 04:05 | 639227083449420147 |
|
2 ms | 211.20.9.100 |
| 12 | 2026-08-19 03:49 | 639227073771748493 |
|
573 ms | 211.20.9.100 |
| 11 | 2026-08-19 03:33 | 639227063977347614 |
|
568 ms | 211.20.9.100 |
| 10 | 2026-08-19 03:17 | 639227054253519024 |
|
573 ms | 211.20.9.100 |
| 9 | 2026-08-19 03:00 | 639227044381963886 |
|
2 ms | 211.20.9.100 |
| 8 | 2026-08-19 02:44 | 639227034441085514 |
|
574 ms | 211.20.9.100 |
| 7 | 2026-08-19 01:51 | 639227003126489968 |
|
4 ms | 211.20.9.100 |
| 6 | 2026-08-19 01:35 | 639226993456311614 |
|
572 ms | 211.20.9.100 |
| 5 | 2026-08-19 01:19 | 639226983847312345 |
|
581 ms | 211.20.9.100 |
| 4 | 2026-08-19 01:03 | 639226974357874853 |
|
3 ms | 211.20.9.100 |
| 3 | 2026-08-19 00:47 | 639226964670484721 |
|
570 ms | 211.20.9.100 |
| 2 | 2026-08-19 00:31 | 639226954857899696 |
|
2 ms | 211.20.9.100 |
| 1 | 2026-08-19 00:15 | 639226945091603488 |
|
573 ms | 211.20.9.100 |