DNS response history for pdns84.ultradns.biz

pdns84.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 48 DNS check records, 48 successful responses, 0 failed responses, and 151 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 pdns84.ultradns.biz.
Records on Selected Date

48

Historical checks stored for this nameserver on selected date

Average Latency

151 ms

Calculated from available response records

Latest Check on Selected Date

2026-09-01 16:29

All timestamps shown in UTC

Latest Resolved IP on Selected Date

156.154.66.84

Most recently resolved hosting IP on selected date

Successful Responses

48

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 pdns84.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
48 2026-09-01 16:29 639238765754785418
99 ms 156.154.66.84
47 2026-09-01 16:12 639238755323991033
42 ms 156.154.66.84
46 2026-09-01 15:54 639238744754881753
21 ms 156.154.66.84
45 2026-09-01 15:37 639238734176021898
21 ms 156.154.66.84
44 2026-09-01 15:19 639238723349432115
9 ms 156.154.66.84
43 2026-09-01 14:25 639238690993873259
12 ms 156.154.66.84
42 2026-09-01 14:07 639238680658140472
8 ms 156.154.66.84
41 2026-09-01 13:50 639238670295233158
19 ms 156.154.66.84
40 2026-09-01 13:33 639238659704397018
28 ms 156.154.66.84
39 2026-09-01 13:15 639238649308394463
10 ms 156.154.66.84
38 2026-09-01 12:58 639238638904588883
17 ms 156.154.66.84
37 2026-09-01 12:40 639238628486902752
13 ms 156.154.66.84
36 2026-09-01 12:23 639238617906743100
25 ms 156.154.66.84
35 2026-09-01 12:05 639238607506044626
30 ms 156.154.66.84
34 2026-09-01 11:48 639238597040761406
2029 ms 156.154.66.84
33 2026-09-01 11:30 639238586261546969
10 ms 156.154.66.84
32 2026-09-01 11:12 639238575587642333
42 ms 156.154.66.84
31 2026-09-01 10:18 639238543127398267
2104 ms 156.154.66.84
30 2026-09-01 10:01 639238532668234016
22 ms 156.154.66.84
29 2026-09-01 09:43 639238522029321761
13 ms 156.154.66.84
28 2026-09-01 09:25 639238511519050351
20 ms 156.154.66.84
27 2026-09-01 09:08 639238500942239673
12 ms 156.154.66.84
26 2026-09-01 08:50 639238490412377398
8 ms 156.154.66.84
25 2026-09-01 08:32 639238479833203021
9 ms 156.154.66.84
24 2026-09-01 08:15 639238469140507479
30 ms 156.154.66.84
23 2026-09-01 07:57 639238458443560361
17 ms 156.154.66.84
22 2026-09-01 07:39 639238447694851502
41 ms 156.154.66.84
21 2026-09-01 07:21 639238436624109087
17 ms 156.154.66.84
20 2026-09-01 07:02 639238425565611335
11 ms 156.154.66.84
19 2026-09-01 06:07 639238392250222581
2078 ms 156.154.66.84
18 2026-09-01 05:49 639238381322537831
14 ms 156.154.66.84
17 2026-09-01 05:30 639238370248186084
9 ms 156.154.66.84
16 2026-09-01 05:12 639238359264687845
17 ms 156.154.66.84
15 2026-09-01 04:54 639238348534621818
10 ms 156.154.66.84
14 2026-09-01 04:36 639238337725739433
31 ms 156.154.66.84
13 2026-09-01 04:18 639238326844749368
50 ms 156.154.66.84
12 2026-09-01 03:59 639238315792024737
11 ms 156.154.66.84
11 2026-09-01 03:41 639238304931064768
12 ms 156.154.66.84
10 2026-09-01 03:23 639238294131483803
9 ms 156.154.66.84
9 2026-09-01 03:05 639238283314985519
10 ms 156.154.66.84
8 2026-09-01 02:47 639238272374093187
9 ms 156.154.66.84
7 2026-09-01 01:53 639238240032549922
16 ms 156.154.66.84
6 2026-09-01 01:35 639238229204177368
38 ms 156.154.66.84
5 2026-09-01 01:17 639238218326150282
9 ms 156.154.66.84
4 2026-09-01 00:59 639238207574700853
13 ms 156.154.66.84
3 2026-09-01 00:41 639238196660283915
19 ms 156.154.66.84
2 2026-09-01 00:23 639238185782358546
12 ms 156.154.66.84
1 2026-09-01 00:04 639238175054391781
140 ms 156.154.66.84