DNS response history for ns1.zuel.edu.cn

ns1.zuel.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 2026-08-27. For this date, NameServerHistory found 9 DNS check records, 9 successful responses, 0 failed responses, and 1209 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 ns1.zuel.edu.cn.
Records on Selected Date

9

Historical checks stored for this nameserver on selected date

Average Latency

1209 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-27 02:19

All timestamps shown in UTC

Latest Resolved IP on Selected Date

202.114.224.1

Most recently resolved hosting IP on selected date

Successful Responses

9

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 ns1.zuel.edu.cn

Showing DNS history for 2026-08-27 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
9 2026-08-27 02:19 639233930110596398
1681 ms 202.114.224.1
8 2026-08-27 02:01 639233919705434540
296 ms 202.114.224.1
7 2026-08-27 01:44 639233909452807845
1575 ms 202.114.224.1
6 2026-08-27 01:27 639233899096420820
572 ms 202.114.224.1
5 2026-08-27 01:10 639233888707824939
804 ms 202.114.224.1
4 2026-08-27 00:52 639233878461203802
1186 ms 202.114.224.1
3 2026-08-27 00:35 639233868060868209
1576 ms 202.114.224.1
2 2026-08-27 00:18 639233857450922991
1585 ms 202.114.224.1
1 2026-08-27 00:00 639233846871926285
1610 ms 202.114.224.1