DNS response history for pdns204.ultradns.biz

pdns204.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 49 DNS check records, 49 successful responses, 0 failed responses, and 308 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 pdns204.ultradns.biz.
Records on Selected Date

49

Historical checks stored for this nameserver on selected date

Average Latency

308 ms

Calculated from available response records

Latest Check on Selected Date

2026-09-01 16:58

All timestamps shown in UTC

Latest Resolved IP on Selected Date

156.154.66.204

Most recently resolved hosting IP on selected date

Successful Responses

49

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 pdns204.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
49 2026-09-01 16:58 639238786534802963
4016 ms 156.154.66.204
48 2026-09-01 16:40 639238776025076085
11 ms 156.154.66.204
47 2026-09-01 16:23 639238765754785418
10 ms 156.154.66.204
46 2026-09-01 16:05 639238755323991033
9 ms 156.154.66.204
45 2026-09-01 15:48 639238744754881753
24 ms 156.154.66.204
44 2026-09-01 15:30 639238734176021898
18 ms 156.154.66.204
43 2026-09-01 15:12 639238723349432115
2101 ms 156.154.66.204
42 2026-09-01 14:18 639238690993873259
24 ms 156.154.66.204
41 2026-09-01 14:01 639238680658140472
4012 ms 156.154.66.204
40 2026-09-01 13:44 639238670295233158
23 ms 156.154.66.204
39 2026-09-01 13:26 639238659704397018
13 ms 156.154.66.204
38 2026-09-01 13:09 639238649308394463
51 ms 156.154.66.204
37 2026-09-01 12:51 639238638904588883
11 ms 156.154.66.204
36 2026-09-01 12:34 639238628486902752
2014 ms 156.154.66.204
35 2026-09-01 12:16 639238617906743100
12 ms 156.154.66.204
34 2026-09-01 11:59 639238607506044626
42 ms 156.154.66.204
33 2026-09-01 11:42 639238597040761406
31 ms 156.154.66.204
32 2026-09-01 11:24 639238586261546969
10 ms 156.154.66.204
31 2026-09-01 11:06 639238575587642333
38 ms 156.154.66.204
30 2026-09-01 10:12 639238543127398267
7 ms 156.154.66.204
29 2026-09-01 09:54 639238532668234016
11 ms 156.154.66.204
28 2026-09-01 09:37 639238522029321761
8 ms 156.154.66.204
27 2026-09-01 09:19 639238511519050351
20 ms 156.154.66.204
26 2026-09-01 09:02 639238500942239673
16 ms 156.154.66.204
25 2026-09-01 08:44 639238490412377398
12 ms 156.154.66.204
24 2026-09-01 08:26 639238479833203021
7 ms 156.154.66.204
23 2026-09-01 08:09 639238469140507479
10 ms 156.154.66.204
22 2026-09-01 07:51 639238458443560361
39 ms 156.154.66.204
21 2026-09-01 07:33 639238447694851502
8 ms 156.154.66.204
20 2026-09-01 07:14 639238436624109087
13 ms 156.154.66.204
19 2026-09-01 06:56 639238425565611335
52 ms 156.154.66.204
18 2026-09-01 06:00 639238392250222581
44 ms 156.154.66.204
17 2026-09-01 05:42 639238381322537831
9 ms 156.154.66.204
16 2026-09-01 05:24 639238370248186084
10 ms 156.154.66.204
15 2026-09-01 05:05 639238359264687845
13 ms 156.154.66.204
14 2026-09-01 04:48 639238348534621818
28 ms 156.154.66.204
13 2026-09-01 04:30 639238337725739433
36 ms 156.154.66.204
12 2026-09-01 04:11 639238326844749368
23 ms 156.154.66.204
11 2026-09-01 03:53 639238315792024737
11 ms 156.154.66.204
10 2026-09-01 03:35 639238304931064768
9 ms 156.154.66.204
9 2026-09-01 03:17 639238294131483803
46 ms 156.154.66.204
8 2026-09-01 02:59 639238283314985519
35 ms 156.154.66.204
7 2026-09-01 02:41 639238272374093187
2008 ms 156.154.66.204
6 2026-09-01 01:47 639238240032549922
36 ms 156.154.66.204
5 2026-09-01 01:29 639238229204177368
35 ms 156.154.66.204
4 2026-09-01 01:11 639238218326150282
12 ms 156.154.66.204
3 2026-09-01 00:53 639238207574700853
7 ms 156.154.66.204
2 2026-09-01 00:34 639238196660283915
26 ms 156.154.66.204
1 2026-09-01 00:16 639238185782358546
30 ms 156.154.66.204