DNS response history for dns1.jssnd.edu.cn

dns1.jssnd.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 2026-08-24. For this date, NameServerHistory found 20 DNS check records, 20 successful responses, 0 failed responses, and 248 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.jssnd.edu.cn.
Records on Selected Date

20

Historical checks stored for this nameserver on selected date

Average Latency

248 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-24 08:27

All timestamps shown in UTC

Latest Resolved IP on Selected Date

202.112.23.100

Most recently resolved hosting IP on selected date

Successful Responses

20

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.jssnd.edu.cn

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
20 2026-08-24 08:27 639231559762411619
801 ms 202.112.23.100
19 2026-08-24 08:10 639231549663595407
3 ms 202.112.23.100
18 2026-08-24 07:17 639231518076817246
3 ms 202.112.23.100
17 2026-08-24 07:01 639231508078650885
828 ms 202.112.23.100
16 2026-08-24 06:44 639231498210697093
9 ms 202.112.23.100
15 2026-08-24 06:28 639231488109699360
2 ms 202.112.23.100
14 2026-08-24 05:35 639231456772510692
3 ms 202.112.23.100
13 2026-08-24 05:19 639231447084631185
3 ms 202.112.23.100
12 2026-08-24 05:02 639231437208519473
3 ms 202.112.23.100
11 2026-08-24 04:46 639231427209627490
3 ms 202.112.23.100
10 2026-08-24 03:53 639231395791246644
3 ms 202.112.23.100
9 2026-08-24 03:37 639231386075551458
832 ms 202.112.23.100
8 2026-08-24 03:21 639231376208713791
3 ms 202.112.23.100
7 2026-08-24 03:04 639231366170589276
4 ms 202.112.23.100
6 2026-08-24 02:12 639231334732159368
3 ms 202.112.23.100
5 2026-08-24 01:55 639231325035670078
3 ms 202.112.23.100
4 2026-08-24 01:39 639231315132253837
834 ms 202.112.23.100
3 2026-08-24 01:22 639231305014280808
789 ms 202.112.23.100
2 2026-08-24 00:30 639231273779380675
3 ms 202.112.23.100
1 2026-08-24 00:14 639231264180839154
829 ms 202.112.23.100