DNS response history for pdns209.ultradns.biz

pdns209.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 43 DNS check records, 43 successful responses, 0 failed responses, and 376 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 pdns209.ultradns.biz.
Records on Selected Date

43

Historical checks stored for this nameserver on selected date

Average Latency

376 ms

Calculated from available response records

Latest Check on Selected Date

2026-09-01 15:13

All timestamps shown in UTC

Latest Resolved IP on Selected Date

156.154.66.209

Most recently resolved hosting IP on selected date

Successful Responses

43

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 pdns209.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
43 2026-09-01 15:13 639238723349432115
26 ms 156.154.66.209
42 2026-09-01 14:19 639238690993873259
21 ms 156.154.66.209
41 2026-09-01 14:02 639238680658140472
15 ms 156.154.66.209
40 2026-09-01 13:44 639238670295233158
47 ms 156.154.66.209
39 2026-09-01 13:27 639238659704397018
4012 ms 156.154.66.209
38 2026-09-01 13:10 639238649308394463
13 ms 156.154.66.209
37 2026-09-01 12:52 639238638904588883
48 ms 156.154.66.209
36 2026-09-01 12:35 639238628486902752
10 ms 156.154.66.209
35 2026-09-01 12:17 639238617906743100
9 ms 156.154.66.209
34 2026-09-01 12:00 639238607506044626
38 ms 156.154.66.209
33 2026-09-01 11:42 639238597040761406
11 ms 156.154.66.209
32 2026-09-01 11:24 639238586261546969
11 ms 156.154.66.209
31 2026-09-01 11:07 639238575587642333
22 ms 156.154.66.209
30 2026-09-01 10:12 639238543127398267
11 ms 156.154.66.209
29 2026-09-01 09:55 639238532668234016
10 ms 156.154.66.209
28 2026-09-01 09:37 639238522029321761
2033 ms 156.154.66.209
27 2026-09-01 09:20 639238511519050351
17 ms 156.154.66.209
26 2026-09-01 09:02 639238500942239673
10 ms 156.154.66.209
25 2026-09-01 08:45 639238490412377398
11 ms 156.154.66.209
24 2026-09-01 08:27 639238479833203021
10 ms 156.154.66.209
23 2026-09-01 08:09 639238469140507479
2042 ms 156.154.66.209
22 2026-09-01 07:51 639238458443560361
18 ms 156.154.66.209
21 2026-09-01 07:34 639238447694851502
15 ms 156.154.66.209
20 2026-09-01 07:15 639238436624109087
39 ms 156.154.66.209
19 2026-09-01 06:57 639238425565611335
14 ms 156.154.66.209
18 2026-09-01 06:01 639238392250222581
42 ms 156.154.66.209
17 2026-09-01 05:43 639238381322537831
34 ms 156.154.66.209
16 2026-09-01 05:24 639238370248186084
10 ms 156.154.66.209
15 2026-09-01 05:06 639238359264687845
1264 ms 156.154.66.209
14 2026-09-01 04:48 639238348534621818
42 ms 156.154.66.209
13 2026-09-01 04:30 639238337725739433
9 ms 156.154.66.209
12 2026-09-01 04:12 639238326844749368
7 ms 156.154.66.209
11 2026-09-01 03:54 639238315792024737
12 ms 156.154.66.209
10 2026-09-01 03:36 639238304931064768
2039 ms 156.154.66.209
9 2026-09-01 03:18 639238294131483803
24 ms 156.154.66.209
8 2026-09-01 03:00 639238283314985519
17 ms 156.154.66.209
7 2026-09-01 02:41 639238272374093187
27 ms 156.154.66.209
6 2026-09-01 01:47 639238240032549922
38 ms 156.154.66.209
5 2026-09-01 01:29 639238229204177368
22 ms 156.154.66.209
4 2026-09-01 01:11 639238218326150282
37 ms 156.154.66.209
3 2026-09-01 00:53 639238207574700853
4008 ms 156.154.66.209
2 2026-09-01 00:35 639238196660283915
7 ms 156.154.66.209
1 2026-09-01 00:17 639238185782358546
15 ms 156.154.66.209