DNS response history for pdns75.ultradns.org

pdns75.ultradns.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 24 DNS check records, 24 successful responses, 0 failed responses, and 107 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 pdns75.ultradns.org.
Records on Selected Date

24

Historical checks stored for this nameserver on selected date

Average Latency

107 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 08:25

All timestamps shown in UTC

Latest Resolved IP on Selected Date

156.154.67.75

Most recently resolved hosting IP on selected date

Successful Responses

24

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 pdns75.ultradns.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
24 2026-08-25 08:25 639232430410720425
23 ms 156.154.67.75
23 2026-08-25 08:08 639232420003096185
14 ms 156.154.67.75
22 2026-08-25 07:50 639232409467287444
10 ms 156.154.67.75
21 2026-08-25 07:33 639232399077195997
11 ms 156.154.67.75
20 2026-08-25 07:16 639232388731528337
33 ms 156.154.67.75
19 2026-08-25 06:58 639232378288598612
16 ms 156.154.67.75
18 2026-08-25 06:05 639232346196373643
77 ms 156.154.67.75
17 2026-08-25 05:48 639232336112370741
6 ms 156.154.67.75
16 2026-08-25 05:31 639232326146508970
42 ms 156.154.67.75
15 2026-08-25 05:15 639232316189381720
21 ms 156.154.67.75
14 2026-08-25 04:58 639232306217998913
11 ms 156.154.67.75
13 2026-08-25 04:42 639232296255744174
14 ms 156.154.67.75
12 2026-08-25 04:25 639232286095760789
38 ms 156.154.67.75
11 2026-08-25 04:08 639232276086186273
53 ms 156.154.67.75
10 2026-08-25 03:51 639232265900986425
2022 ms 156.154.67.75
9 2026-08-25 03:34 639232255723518075
12 ms 156.154.67.75
8 2026-08-25 03:17 639232245484452890
16 ms 156.154.67.75
7 2026-08-25 03:00 639232235157175331
25 ms 156.154.67.75
6 2026-08-25 02:06 639232203197189095
9 ms 156.154.67.75
5 2026-08-25 01:49 639232192844564298
20 ms 156.154.67.75
4 2026-08-25 01:32 639232182496008942
30 ms 156.154.67.75
3 2026-08-25 01:15 639232172197053132
8 ms 156.154.67.75
2 2026-08-25 00:21 639232140250307418
34 ms 156.154.67.75
1 2026-08-25 00:04 639232129927860324
34 ms 156.154.67.75