History for dns1.dlvtc.edu.cn
Domain: dlvtc.edu.cn • Tracking since 2026-08-04 23:25 UTC
DNS response history for dns1.dlvtc.edu.cn
dns1.dlvtc.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 2026-08-25. For this date, NameServerHistory found 62 DNS check records, 62 successful responses, 0 failed responses, and 928 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 dns1.dlvtc.edu.cn.
Records on Selected Date
62
Historical checks stored for this nameserver on selected date
Average Latency
928 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-25 21:08
All timestamps shown in UTC
Latest Resolved IP on Selected Date
210.30.80.1
Most recently resolved hosting IP on selected date
Successful Responses
62
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 dns1.dlvtc.edu.cn
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 |
|---|---|---|---|---|---|
| 62 | 2026-08-25 21:08 | 639232880143390843 |
|
836 ms | 210.30.80.1 |
| 61 | 2026-08-25 20:51 | 639232869755024069 |
|
791 ms | 210.30.80.1 |
| 60 | 2026-08-25 20:34 | 639232859355940346 |
|
813 ms | 210.30.80.1 |
| 59 | 2026-08-25 20:17 | 639232848992244953 |
|
773 ms | 210.30.80.1 |
| 58 | 2026-08-25 19:59 | 639232838596478500 |
|
803 ms | 210.30.80.1 |
| 57 | 2026-08-25 19:42 | 639232828175327683 |
|
783 ms | 210.30.80.1 |
| 56 | 2026-08-25 19:25 | 639232817798330473 |
|
283 ms | 210.30.80.1 |
| 55 | 2026-08-25 18:30 | 639232785462407552 |
|
771 ms | 210.30.80.1 |
| 54 | 2026-08-25 18:13 | 639232775177487032 |
|
830 ms | 210.30.80.1 |
| 53 | 2026-08-25 17:56 | 639232764991087115 |
|
773 ms | 210.30.80.1 |
| 52 | 2026-08-25 17:39 | 639232754842971478 |
|
775 ms | 210.30.80.1 |
| 51 | 2026-08-25 17:22 | 639232744455159107 |
|
560 ms | 210.30.80.1 |
| 50 | 2026-08-25 17:05 | 639232734145178231 |
|
822 ms | 210.30.80.1 |
| 49 | 2026-08-25 16:48 | 639232723827874402 |
|
1533 ms | 210.30.80.1 |
| 48 | 2026-08-25 16:31 | 639232713533011892 |
|
793 ms | 210.30.80.1 |
| 47 | 2026-08-25 16:14 | 639232703065318207 |
|
822 ms | 210.30.80.1 |
| 46 | 2026-08-25 15:56 | 639232692629559470 |
|
1261 ms | 210.30.80.1 |
| 45 | 2026-08-25 15:39 | 639232682238836475 |
|
825 ms | 210.30.80.1 |
| 44 | 2026-08-25 15:21 | 639232671787004306 |
|
283 ms | 210.30.80.1 |
| 43 | 2026-08-25 14:27 | 639232638994329666 |
|
1502 ms | 210.30.80.1 |
| 42 | 2026-08-25 14:09 | 639232628614783237 |
|
556 ms | 210.30.80.1 |
| 41 | 2026-08-25 13:52 | 639232618360728578 |
|
1259 ms | 210.30.80.1 |
| 40 | 2026-08-25 13:35 | 639232608016476376 |
|
1267 ms | 210.30.80.1 |
| 39 | 2026-08-25 13:18 | 639232597643611557 |
|
1520 ms | 210.30.80.1 |
| 38 | 2026-08-25 13:00 | 639232587225721862 |
|
1547 ms | 210.30.80.1 |
| 37 | 2026-08-25 12:43 | 639232576780683689 |
|
786 ms | 210.30.80.1 |
| 36 | 2026-08-25 12:26 | 639232566381512620 |
|
5 ms | 210.30.80.1 |
| 35 | 2026-08-25 12:08 | 639232556111768563 |
|
1491 ms | 210.30.80.1 |
| 34 | 2026-08-25 11:51 | 639232545839529039 |
|
1547 ms | 210.30.80.1 |
| 33 | 2026-08-25 11:34 | 639232535349285207 |
|
1522 ms | 210.30.80.1 |
| 32 | 2026-08-25 11:16 | 639232524938080723 |
|
1592 ms | 210.30.80.1 |
| 31 | 2026-08-25 10:23 | 639232492740373468 |
|
1286 ms | 210.30.80.1 |
| 30 | 2026-08-25 10:06 | 639232482235303141 |
|
1527 ms | 210.30.80.1 |
| 29 | 2026-08-25 09:48 | 639232471861770303 |
|
1548 ms | 210.30.80.1 |
| 28 | 2026-08-25 09:31 | 639232461630217327 |
|
588 ms | 210.30.80.1 |
| 27 | 2026-08-25 09:14 | 639232451282965990 |
|
834 ms | 210.30.80.1 |
| 26 | 2026-08-25 08:56 | 639232440814614938 |
|
788 ms | 210.30.80.1 |
| 25 | 2026-08-25 08:39 | 639232430410720425 |
|
581 ms | 210.30.80.1 |
| 24 | 2026-08-25 08:22 | 639232420003096185 |
|
3 ms | 210.30.80.1 |
| 23 | 2026-08-25 08:04 | 639232409467287444 |
|
12 ms | 210.30.80.1 |
| 22 | 2026-08-25 07:47 | 639232399077195997 |
|
1572 ms | 210.30.80.1 |
| 21 | 2026-08-25 07:29 | 639232388731528337 |
|
1553 ms | 210.30.80.1 |
| 20 | 2026-08-25 07:12 | 639232378288598612 |
|
824 ms | 210.30.80.1 |
| 19 | 2026-08-25 06:18 | 639232346196373643 |
|
564 ms | 210.30.80.1 |
| 18 | 2026-08-25 06:01 | 639232336112370741 |
|
842 ms | 210.30.80.1 |
| 17 | 2026-08-25 05:45 | 639232326146508970 |
|
1120 ms | 210.30.80.1 |
| 16 | 2026-08-25 05:28 | 639232316189381720 |
|
840 ms | 210.30.80.1 |
| 15 | 2026-08-25 05:12 | 639232306217998913 |
|
1483 ms | 210.30.80.1 |
| 14 | 2026-08-25 04:55 | 639232296255744174 |
|
2 ms | 210.30.80.1 |
| 13 | 2026-08-25 04:38 | 639232286095760789 |
|
556 ms | 210.30.80.1 |
| 12 | 2026-08-25 04:21 | 639232276086186273 |
|
558 ms | 210.30.80.1 |
| 11 | 2026-08-25 04:04 | 639232265900986425 |
|
556 ms | 210.30.80.1 |
| 10 | 2026-08-25 03:48 | 639232255723518075 |
|
820 ms | 210.30.80.1 |
| 9 | 2026-08-25 03:31 | 639232245484452890 |
|
558 ms | 210.30.80.1 |
| 8 | 2026-08-25 03:13 | 639232235157175331 |
|
1513 ms | 210.30.80.1 |
| 7 | 2026-08-25 02:20 | 639232203197189095 |
|
564 ms | 210.30.80.1 |
| 6 | 2026-08-25 02:03 | 639232192844564298 |
|
565 ms | 210.30.80.1 |
| 5 | 2026-08-25 01:46 | 639232182496008942 |
|
808 ms | 210.30.80.1 |
| 4 | 2026-08-25 01:28 | 639232172197053132 |
|
774 ms | 210.30.80.1 |
| 3 | 2026-08-25 00:35 | 639232140250307418 |
|
1500 ms | 210.30.80.1 |
| 2 | 2026-08-25 00:18 | 639232129927860324 |
|
1544 ms | 210.30.80.1 |
| 1 | 2026-08-25 00:01 | 639232119551972438 |
|
1515 ms | 210.30.80.1 |