DNS response history for pdns74.ultradns.info

pdns74.ultradns.info 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 20 DNS check records, 20 successful responses, 0 failed responses, and 237 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 pdns74.ultradns.info.
Records on Selected Date

20

Historical checks stored for this nameserver on selected date

Average Latency

237 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 07:15

All timestamps shown in UTC

Latest Resolved IP on Selected Date

156.154.68.74

Most recently resolved hosting IP on selected date

Successful Responses

20

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 pdns74.ultradns.info

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
20 2026-08-25 07:15 639232388731528337
33 ms 156.154.68.74
19 2026-08-25 06:57 639232378288598612
37 ms 156.154.68.74
18 2026-08-25 06:04 639232346196373643
15 ms 156.154.68.74
17 2026-08-25 05:47 639232336112370741
8 ms 156.154.68.74
16 2026-08-25 05:30 639232326146508970
63 ms 156.154.68.74
15 2026-08-25 05:14 639232316189381720
26 ms 156.154.68.74
14 2026-08-25 04:57 639232306217998913
8 ms 156.154.68.74
13 2026-08-25 04:41 639232296255744174
71 ms 156.154.68.74
12 2026-08-25 04:24 639232286095760789
2082 ms 156.154.68.74
11 2026-08-25 04:07 639232276086186273
65 ms 156.154.68.74
10 2026-08-25 03:50 639232265900986425
39 ms 156.154.68.74
9 2026-08-25 03:33 639232255723518075
61 ms 156.154.68.74
8 2026-08-25 03:16 639232245484452890
19 ms 156.154.68.74
7 2026-08-25 02:59 639232235157175331
2009 ms 156.154.68.74
6 2026-08-25 02:05 639232203197189095
9 ms 156.154.68.74
5 2026-08-25 01:48 639232192844564298
9 ms 156.154.68.74
4 2026-08-25 01:31 639232182496008942
21 ms 156.154.68.74
3 2026-08-25 01:14 639232172197053132
26 ms 156.154.68.74
2 2026-08-25 00:20 639232140250307418
16 ms 156.154.68.74
1 2026-08-25 00:03 639232129927860324
123 ms 156.154.68.74