DNS response history for dns.cafa.edu.cn

dns.cafa.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 15 DNS check records, 15 successful responses, 0 failed responses, and 574 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.cafa.edu.cn.
Records on Selected Date

15

Historical checks stored for this nameserver on selected date

Average Latency

574 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 04:40

All timestamps shown in UTC

Latest Resolved IP on Selected Date

222.28.22.254

Most recently resolved hosting IP on selected date

Successful Responses

15

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.cafa.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
15 2026-08-26 04:40 639233151357344052
840 ms 222.28.22.254
14 2026-08-26 04:23 639233141034116946
260 ms 222.28.22.254
13 2026-08-26 04:06 639233130828334142
871 ms 222.28.22.254
12 2026-08-26 03:49 639233120373450007
258 ms 222.28.22.254
11 2026-08-26 03:31 639233110066216193
843 ms 222.28.22.254
10 2026-08-26 02:38 639233078065410564
276 ms 222.28.22.254
9 2026-08-26 02:21 639233067787457832
854 ms 222.28.22.254
8 2026-08-26 02:04 639233057501801162
842 ms 222.28.22.254
7 2026-08-26 01:47 639233047089431703
260 ms 222.28.22.254
6 2026-08-26 01:29 639233036754790688
845 ms 222.28.22.254
5 2026-08-26 01:12 639233026412602472
787 ms 222.28.22.254
4 2026-08-26 00:55 639233016064066127
2 ms 222.28.22.254
3 2026-08-26 00:38 639233005922655772
2 ms 222.28.22.254
2 2026-08-26 00:21 639232995672256907
842 ms 222.28.22.254
1 2026-08-26 00:03 639232985300872416
827 ms 222.28.22.254