DNS response history for pdns205.ultradns.biz

pdns205.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, 47 successful responses, 0 failed responses, and 159 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 pdns205.ultradns.biz.
Records on Selected Date

47

Historical checks stored for this nameserver on selected date

Average Latency

159 ms

Calculated from available response records

Latest Check on Selected Date

2026-09-01 16:08

All timestamps shown in UTC

Latest Resolved IP on Selected Date

156.154.66.205

Most recently resolved hosting IP on selected date

Successful Responses

47

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 pdns205.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 16:08 639238755323991033
35 ms 156.154.66.205
46 2026-09-01 15:51 639238744754881753
34 ms 156.154.66.205
45 2026-09-01 15:33 639238734176021898
10 ms 156.154.66.205
44 2026-09-01 15:15 639238723349432115
2070 ms 156.154.66.205
43 2026-09-01 14:21 639238690993873259
10 ms 156.154.66.205
42 2026-09-01 14:04 639238680658140472
10 ms 156.154.66.205
41 2026-09-01 13:46 639238670295233158
5 ms 156.154.66.205
40 2026-09-01 13:29 639238659704397018
51 ms 156.154.66.205
39 2026-09-01 13:11 639238649308394463
10 ms 156.154.66.205
38 2026-09-01 12:54 639238638904588883
17 ms 156.154.66.205
37 2026-09-01 12:37 639238628486902752
17 ms 156.154.66.205
36 2026-09-01 12:19 639238617906743100
90 ms 156.154.66.205
35 2026-09-01 12:02 639238607506044626
24 ms 156.154.66.205
34 2026-09-01 11:44 639238597040761406
28 ms 156.154.66.205
33 2026-09-01 11:26 639238586261546969
17 ms 156.154.66.205
32 2026-09-01 11:09 639238575587642333
13 ms 156.154.66.205
31 2026-09-01 10:14 639238543127398267
32 ms 156.154.66.205
30 2026-09-01 09:57 639238532668234016
31 ms 156.154.66.205
29 2026-09-01 09:39 639238522029321761
32 ms 156.154.66.205
28 2026-09-01 09:22 639238511519050351
4012 ms 156.154.66.205
27 2026-09-01 09:04 639238500942239673
55 ms 156.154.66.205
26 2026-09-01 08:47 639238490412377398
14 ms 156.154.66.205
25 2026-09-01 08:29 639238479833203021
124 ms 156.154.66.205
24 2026-09-01 08:11 639238469140507479
33 ms 156.154.66.205
23 2026-09-01 07:53 639238458443560361
11 ms 156.154.66.205
22 2026-09-01 07:36 639238447694851502
128 ms 156.154.66.205
21 2026-09-01 07:17 639238436624109087
43 ms 156.154.66.205
20 2026-09-01 06:59 639238425565611335
22 ms 156.154.66.205
19 2026-09-01 06:03 639238392250222581
11 ms 156.154.66.205
18 2026-09-01 05:45 639238381322537831
12 ms 156.154.66.205
17 2026-09-01 05:26 639238370248186084
23 ms 156.154.66.205
16 2026-09-01 05:08 639238359264687845
18 ms 156.154.66.205
15 2026-09-01 04:50 639238348534621818
10 ms 156.154.66.205
14 2026-09-01 04:32 639238337725739433
47 ms 156.154.66.205
13 2026-09-01 04:14 639238326844749368
55 ms 156.154.66.205
12 2026-09-01 03:56 639238315792024737
30 ms 156.154.66.205
11 2026-09-01 03:38 639238304931064768
30 ms 156.154.66.205
10 2026-09-01 03:19 639238294131483803
13 ms 156.154.66.205
9 2026-09-01 03:02 639238283314985519
20 ms 156.154.66.205
8 2026-09-01 02:43 639238272374093187
13 ms 156.154.66.205
7 2026-09-01 01:49 639238240032549922
14 ms 156.154.66.205
6 2026-09-01 01:31 639238229204177368
11 ms 156.154.66.205
5 2026-09-01 01:13 639238218326150282
15 ms 156.154.66.205
4 2026-09-01 00:55 639238207574700853
42 ms 156.154.66.205
3 2026-09-01 00:37 639238196660283915
25 ms 156.154.66.205
2 2026-09-01 00:19 639238185782358546
32 ms 156.154.66.205
1 2026-09-01 00:01 639238175054391781
59 ms 156.154.66.205