DNS response history for dns1.jscfa.edu.cn

dns1.jscfa.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 14 DNS check records, 14 successful responses, 0 failed responses, and 925 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.jscfa.edu.cn.
Records on Selected Date

14

Historical checks stored for this nameserver on selected date

Average Latency

925 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-24 05:36

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

14

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.jscfa.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
14 2026-08-24 05:36 639231456772510692
4 ms 202.112.23.100
13 2026-08-24 05:19 639231447084631185
3804 ms 202.112.23.100
12 2026-08-24 05:03 639231437208519473
5 ms 202.112.23.100
11 2026-08-24 04:47 639231427209627490
868 ms 202.112.23.100
10 2026-08-24 03:54 639231395791246644
342 ms 202.112.23.100
9 2026-08-24 03:38 639231386075551458
3 ms 202.112.23.100
8 2026-08-24 03:22 639231376208713791
1960 ms 202.112.23.100
7 2026-08-24 03:05 639231366170589276
2258 ms 202.112.23.100
6 2026-08-24 02:12 639231334732159368
594 ms 202.112.23.100
5 2026-08-24 01:56 639231325035670078
344 ms 202.112.23.100
4 2026-08-24 01:40 639231315132253837
1398 ms 202.112.23.100
3 2026-08-24 01:23 639231305014280808
1370 ms 202.112.23.100
2 2026-08-24 00:30 639231273779380675
2 ms 202.112.23.100
1 2026-08-24 00:15 639231264180839154
3 ms 202.112.23.100