DNS response history for pdns78.ultradns.biz

pdns78.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 2026-09-01. For this date, NameServerHistory found 47 DNS check records, 46 successful responses, 1 failed responses, and 344 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 pdns78.ultradns.biz.
Records on Selected Date

47

Historical checks stored for this nameserver on selected date

Average Latency

344 ms

Calculated from available response records

Latest Check on Selected Date

2026-09-01 16:24

All timestamps shown in UTC

Latest Resolved IP on Selected Date

156.154.66.78

Most recently resolved hosting IP on selected date

Successful Responses

46

Checks that returned a measurable response

Failed Responses

1

Checks with no response or no returned latency

Failure Rate

2%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for pdns78.ultradns.biz

Showing DNS history for 2026-09-01 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
47 2026-09-01 16:24 639238765754785418
2031 ms 156.154.66.78
46 2026-09-01 16:07 639238755323991033
27 ms 156.154.66.78
45 2026-09-01 15:49 639238744754881753
116 ms 156.154.66.78
44 2026-09-01 15:31 639238734176021898
16 ms 156.154.66.78
43 2026-09-01 15:13 639238723349432115
10 ms 156.154.66.78
42 2026-09-01 14:19 639238690993873259
29 ms 156.154.66.78
41 2026-09-01 14:02 639238680658140472
24 ms 156.154.66.78
40 2026-09-01 13:45 639238670295233158
15 ms 156.154.66.78
39 2026-09-01 13:27 639238659704397018
13 ms 156.154.66.78
38 2026-09-01 13:10 639238649308394463
55 ms 156.154.66.78
37 2026-09-01 12:52 639238638904588883
2019 ms 156.154.66.78
36 2026-09-01 12:35 639238628486902752
2011 ms 156.154.66.78
35 2026-09-01 12:18 639238617906743100
47 ms 156.154.66.78
34 2026-09-01 12:00 639238607506044626
2079 ms 156.154.66.78
33 2026-09-01 11:43 639238597040761406
-
32 2026-09-01 11:25 639238586261546969
2039 ms 156.154.66.78
31 2026-09-01 11:07 639238575587642333
59 ms 156.154.66.78
30 2026-09-01 10:13 639238543127398267
14 ms 156.154.66.78
29 2026-09-01 09:56 639238532668234016
2032 ms 156.154.66.78
28 2026-09-01 09:38 639238522029321761
122 ms 156.154.66.78
27 2026-09-01 09:20 639238511519050351
33 ms 156.154.66.78
26 2026-09-01 09:03 639238500942239673
29 ms 156.154.66.78
25 2026-09-01 08:45 639238490412377398
26 ms 156.154.66.78
24 2026-09-01 08:27 639238479833203021
10 ms 156.154.66.78
23 2026-09-01 08:10 639238469140507479
474 ms 156.154.66.78
22 2026-09-01 07:52 639238458443560361
12 ms 156.154.66.78
21 2026-09-01 07:34 639238447694851502
9 ms 156.154.66.78
20 2026-09-01 07:15 639238436624109087
2008 ms 156.154.66.78
19 2026-09-01 06:57 639238425565611335
15 ms 156.154.66.78
18 2026-09-01 06:01 639238392250222581
17 ms 156.154.66.78
17 2026-09-01 05:43 639238381322537831
42 ms 156.154.66.78
16 2026-09-01 05:25 639238370248186084
26 ms 156.154.66.78
15 2026-09-01 05:06 639238359264687845
15 ms 156.154.66.78
14 2026-09-01 04:49 639238348534621818
55 ms 156.154.66.78
13 2026-09-01 04:31 639238337725739433
10 ms 156.154.66.78
12 2026-09-01 04:12 639238326844749368
30 ms 156.154.66.78
11 2026-09-01 03:54 639238315792024737
13 ms 156.154.66.78
10 2026-09-01 03:36 639238304931064768
19 ms 156.154.66.78
9 2026-09-01 03:18 639238294131483803
9 ms 156.154.66.78
8 2026-09-01 03:00 639238283314985519
44 ms 156.154.66.78
7 2026-09-01 02:42 639238272374093187
27 ms 156.154.66.78
6 2026-09-01 01:48 639238240032549922
16 ms 156.154.66.78
5 2026-09-01 01:30 639238229204177368
28 ms 156.154.66.78
4 2026-09-01 01:12 639238218326150282
31 ms 156.154.66.78
3 2026-09-01 00:54 639238207574700853
25 ms 156.154.66.78
2 2026-09-01 00:35 639238196660283915
33 ms 156.154.66.78
1 2026-09-01 00:17 639238185782358546
11 ms 156.154.66.78