DNS response history for ns5.isdn.net

ns5.isdn.net 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 22 DNS check records, 22 successful responses, 0 failed responses, and 539 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 ns5.isdn.net.
Records on Selected Date

22

Historical checks stored for this nameserver on selected date

Average Latency

539 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 07:46

All timestamps shown in UTC

Latest Resolved IP on Selected Date

216.153.0.25

Most recently resolved hosting IP on selected date

Successful Responses

22

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 ns5.isdn.net

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
22 2026-08-25 07:46 639232399077195997
905 ms 216.153.0.25
21 2026-08-25 07:28 639232388731528337
4 ms 216.153.0.25
20 2026-08-25 07:11 639232378288598612
119 ms 216.153.0.25
19 2026-08-25 06:17 639232346196373643
885 ms 216.153.0.25
18 2026-08-25 06:00 639232336112370741
115 ms 216.153.0.25
17 2026-08-25 05:44 639232326146508970
117 ms 216.153.0.25
16 2026-08-25 05:27 639232316189381720
123 ms 216.153.0.25
15 2026-08-25 05:11 639232306217998913
892 ms 216.153.0.25
14 2026-08-25 04:54 639232296255744174
118 ms 216.153.0.25
13 2026-08-25 04:37 639232286095760789
894 ms 216.153.0.25
12 2026-08-25 04:20 639232276086186273
120 ms 216.153.0.25
11 2026-08-25 04:04 639232265900986425
119 ms 216.153.0.25
10 2026-08-25 03:47 639232255723518075
891 ms 216.153.0.25
9 2026-08-25 03:30 639232245484452890
900 ms 216.153.0.25
8 2026-08-25 03:12 639232235157175331
117 ms 216.153.0.25
7 2026-08-25 02:19 639232203197189095
118 ms 216.153.0.25
6 2026-08-25 02:02 639232192844564298
892 ms 216.153.0.25
5 2026-08-25 01:45 639232182496008942
907 ms 216.153.0.25
4 2026-08-25 01:27 639232172197053132
894 ms 216.153.0.25
3 2026-08-25 00:34 639232140250307418
914 ms 216.153.0.25
2 2026-08-25 00:17 639232129927860324
900 ms 216.153.0.25
1 2026-08-25 00:00 639232119551972438
909 ms 216.153.0.25