DNS response history for pdns149.ultradns.biz

pdns149.ultradns.biz 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 2026-08-29. For this date, NameServerHistory found 17 DNS check records, 17 successful responses, 0 failed responses, and 272 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 pdns149.ultradns.biz.
Records on Selected Date

17

Historical checks stored for this nameserver on selected date

Average Latency

272 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-29 06:22

All timestamps shown in UTC

Latest Resolved IP on Selected Date

156.154.66.149

Most recently resolved hosting IP on selected date

Successful Responses

17

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 pdns149.ultradns.biz

Showing DNS history for 2026-08-29 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
17 2026-08-29 06:22 639235812997510905
9 ms 156.154.66.149
16 2026-08-29 05:28 639235781101962521
23 ms 156.154.66.149
15 2026-08-29 05:12 639235771207673260
16 ms 156.154.66.149
14 2026-08-29 04:55 639235761047429642
42 ms 156.154.66.149
13 2026-08-29 04:38 639235750964347246
9 ms 156.154.66.149
12 2026-08-29 04:21 639235740923490874
10 ms 156.154.66.149
11 2026-08-29 04:05 639235730842894399
33 ms 156.154.66.149
10 2026-08-29 03:48 639235720760084717
12 ms 156.154.66.149
9 2026-08-29 03:31 639235710843666743
22 ms 156.154.66.149
8 2026-08-29 03:14 639235700733510561
12 ms 156.154.66.149
7 2026-08-29 02:57 639235690509906192
2008 ms 156.154.66.149
6 2026-08-29 02:40 639235680156673501
132 ms 156.154.66.149
5 2026-08-29 02:23 639235669720606443
220 ms 156.154.66.149
4 2026-08-29 01:29 639235637451417084
15 ms 156.154.66.149
3 2026-08-29 01:12 639235627307383453
2018 ms 156.154.66.149
2 2026-08-29 00:55 639235616906386856
20 ms 156.154.66.149
1 2026-08-29 00:37 639235606582912691
26 ms 156.154.66.149