DNS response history for a.ns.sinica.edu.tw

a.ns.sinica.edu.tw 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 15 DNS check records, 15 successful responses, 0 failed responses, and 1573 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 a.ns.sinica.edu.tw.
Records on Selected Date

15

Historical checks stored for this nameserver on selected date

Average Latency

1573 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-27 04:55

All timestamps shown in UTC

Latest Resolved IP on Selected Date

140.109.1.5

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 a.ns.sinica.edu.tw

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
15 2026-08-27 04:55 639234024739225358
4279 ms 140.109.1.5
14 2026-08-27 04:37 639234014311170162
157 ms 140.109.1.5
13 2026-08-27 04:20 639234003806017640
314 ms 140.109.1.5
12 2026-08-27 04:02 639233993356203030
316 ms 140.109.1.5
11 2026-08-27 03:09 639233961301716608
2009 ms 140.109.1.5
10 2026-08-27 02:52 639233950834200647
2568 ms 140.109.1.5
9 2026-08-27 02:34 639233940431849026
2009 ms 140.109.1.5
8 2026-08-27 02:17 639233930110596398
1669 ms 140.109.1.5
7 2026-08-27 02:00 639233919705434540
2518 ms 140.109.1.5
6 2026-08-27 01:43 639233909452807845
9 ms 140.109.1.5
5 2026-08-27 01:25 639233899096420820
542 ms 140.109.1.5
4 2026-08-27 01:08 639233888707824939
563 ms 140.109.1.5
3 2026-08-27 00:51 639233878461203802
1400 ms 140.109.1.5
2 2026-08-27 00:34 639233868060868209
2772 ms 140.109.1.5
1 2026-08-27 00:16 639233857450922991
2476 ms 140.109.1.5