DNS response history for ark.unscdf.org

ark.unscdf.org 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 2026-08-25. For this date, NameServerHistory found 21 DNS check records, 20 successful responses, 1 failed responses, and 592 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 ark.unscdf.org.
Records on Selected Date

21

Historical checks stored for this nameserver on selected date

Average Latency

592 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 07:35

All timestamps shown in UTC

Latest Resolved IP on Selected Date

188.165.201.168

Most recently resolved hosting IP on selected date

Successful Responses

20

Checks that returned a measurable response

Failed Responses

1

Checks with no response or no returned latency

Failure Rate

5%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for ark.unscdf.org

Showing DNS history for 2026-08-25 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
21 2026-08-25 07:35 639232399077195997
277 ms 188.165.201.168
20 2026-08-25 07:17 639232388731528337
86 ms 188.165.201.168
19 2026-08-25 07:00 639232378288598612
198 ms 188.165.201.168
18 2026-08-25 06:07 639232346196373643
2242 ms 188.165.201.168
17 2026-08-25 05:50 639232336112370741
2065 ms 188.165.201.168
16 2026-08-25 05:33 639232326146508970
2 ms 188.165.201.168
15 2026-08-25 05:17 639232316189381720
64 ms 188.165.201.168
14 2026-08-25 05:00 639232306217998913
11 ms 188.165.201.168
13 2026-08-25 04:43 639232296255744174
4072 ms 188.165.201.168
12 2026-08-25 04:26 639232286095760789
104 ms 188.165.201.168
11 2026-08-25 04:10 639232276086186273
87 ms 188.165.201.168
10 2026-08-25 03:53 639232265900986425
47 ms 188.165.201.168
9 2026-08-25 03:36 639232255723518075
-
8 2026-08-25 03:19 639232245484452890
2043 ms 188.165.201.168
7 2026-08-25 03:02 639232235157175331
57 ms 188.165.201.168
6 2026-08-25 02:08 639232203197189095
205 ms 188.165.201.168
5 2026-08-25 01:51 639232192844564298
20 ms 188.165.201.168
4 2026-08-25 01:34 639232182496008942
87 ms 188.165.201.168
3 2026-08-25 01:17 639232172197053132
57 ms 188.165.201.168
2 2026-08-25 00:23 639232140250307418
21 ms 188.165.201.168
1 2026-08-25 00:06 639232129927860324
85 ms 188.165.201.168