DNS response history for ns.plesk.ultracloud.co

ns.plesk.ultracloud.co 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 42 DNS check records, 42 successful responses, 0 failed responses, and 314 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 ns.plesk.ultracloud.co.
Records on Selected Date

42

Historical checks stored for this nameserver on selected date

Average Latency

314 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 07:32

All timestamps shown in UTC

Latest Resolved IP on Selected Date

104.21.88.70

Most recently resolved hosting IP on selected date

Successful Responses

42

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 ns.plesk.ultracloud.co

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
42 2026-08-25 07:32 639232399077195997
36 ms 104.21.88.70
41 2026-08-25 07:32 639232399077195997
36 ms 172.67.173.165
40 2026-08-25 07:15 639232388731528337
40 ms 104.21.88.70
39 2026-08-25 07:15 639232388731528337
40 ms 172.67.173.165
38 2026-08-25 06:57 639232378288598612
39 ms 172.67.173.165
37 2026-08-25 06:57 639232378288598612
39 ms 104.21.88.70
36 2026-08-25 06:04 639232346196373643
87 ms 104.21.88.70
35 2026-08-25 06:04 639232346196373643
87 ms 172.67.173.165
34 2026-08-25 05:47 639232336112370741
20 ms 104.21.88.70
33 2026-08-25 05:47 639232336112370741
20 ms 172.67.173.165
32 2026-08-25 05:30 639232326146508970
23 ms 172.67.173.165
31 2026-08-25 05:30 639232326146508970
23 ms 104.21.88.70
30 2026-08-25 05:14 639232316189381720
2017 ms 172.67.173.165
29 2026-08-25 05:14 639232316189381720
2017 ms 104.21.88.70
28 2026-08-25 04:57 639232306217998913
18 ms 104.21.88.70
27 2026-08-25 04:57 639232306217998913
18 ms 172.67.173.165
26 2026-08-25 04:41 639232296255744174
2027 ms 172.67.173.165
25 2026-08-25 04:41 639232296255744174
2027 ms 104.21.88.70
24 2026-08-25 04:24 639232286095760789
17 ms 172.67.173.165
23 2026-08-25 04:24 639232286095760789
17 ms 104.21.88.70
22 2026-08-25 04:07 639232276086186273
32 ms 172.67.173.165
21 2026-08-25 04:07 639232276086186273
32 ms 104.21.88.70
20 2026-08-25 03:50 639232265900986425
20 ms 172.67.173.165
19 2026-08-25 03:50 639232265900986425
20 ms 104.21.88.70
18 2026-08-25 03:33 639232255723518075
13 ms 104.21.88.70
17 2026-08-25 03:33 639232255723518075
13 ms 172.67.173.165
16 2026-08-25 03:16 639232245484452890
29 ms 104.21.88.70
15 2026-08-25 03:16 639232245484452890
29 ms 172.67.173.165
14 2026-08-25 02:59 639232235157175331
22 ms 104.21.88.70
13 2026-08-25 02:59 639232235157175331
22 ms 172.67.173.165
12 2026-08-25 02:05 639232203197189095
2030 ms 104.21.88.70
11 2026-08-25 02:05 639232203197189095
2030 ms 172.67.173.165
10 2026-08-25 01:48 639232192844564298
21 ms 104.21.88.70
9 2026-08-25 01:48 639232192844564298
21 ms 172.67.173.165
8 2026-08-25 01:31 639232182496008942
47 ms 172.67.173.165
7 2026-08-25 01:31 639232182496008942
47 ms 104.21.88.70
6 2026-08-25 01:14 639232172197053132
22 ms 172.67.173.165
5 2026-08-25 01:14 639232172197053132
22 ms 104.21.88.70
4 2026-08-25 00:20 639232140250307418
24 ms 172.67.173.165
3 2026-08-25 00:20 639232140250307418
24 ms 104.21.88.70
2 2026-08-25 00:03 639232129927860324
11 ms 172.67.173.165
1 2026-08-25 00:03 639232129927860324
11 ms 104.21.88.70