DNS response history for pdns202.ultradns.biz

pdns202.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 301 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 pdns202.ultradns.biz.
Records on Selected Date

43

Historical checks stored for this nameserver on selected date

Average Latency

301 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

156.154.66.202

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 pdns202.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
21 ms 156.154.66.202
42 2026-09-01 14:19 639238690993873259
15 ms 156.154.66.202
41 2026-09-01 14:02 639238680658140472
4010 ms 156.154.66.202
40 2026-09-01 13:45 639238670295233158
44 ms 156.154.66.202
39 2026-09-01 13:27 639238659704397018
43 ms 156.154.66.202
38 2026-09-01 13:10 639238649308394463
2045 ms 156.154.66.202
37 2026-09-01 12:52 639238638904588883
13 ms 156.154.66.202
36 2026-09-01 12:35 639238628486902752
12 ms 156.154.66.202
35 2026-09-01 12:17 639238617906743100
24 ms 156.154.66.202
34 2026-09-01 12:00 639238607506044626
15 ms 156.154.66.202
33 2026-09-01 11:42 639238597040761406
11 ms 156.154.66.202
32 2026-09-01 11:25 639238586261546969
104 ms 156.154.66.202
31 2026-09-01 11:07 639238575587642333
18 ms 156.154.66.202
30 2026-09-01 10:13 639238543127398267
11 ms 156.154.66.202
29 2026-09-01 09:55 639238532668234016
11 ms 156.154.66.202
28 2026-09-01 09:37 639238522029321761
14 ms 156.154.66.202
27 2026-09-01 09:20 639238511519050351
14 ms 156.154.66.202
26 2026-09-01 09:02 639238500942239673
36 ms 156.154.66.202
25 2026-09-01 08:45 639238490412377398
20 ms 156.154.66.202
24 2026-09-01 08:27 639238479833203021
22 ms 156.154.66.202
23 2026-09-01 08:09 639238469140507479
39 ms 156.154.66.202
22 2026-09-01 07:51 639238458443560361
2018 ms 156.154.66.202
21 2026-09-01 07:34 639238447694851502
28 ms 156.154.66.202
20 2026-09-01 07:15 639238436624109087
8 ms 156.154.66.202
19 2026-09-01 06:57 639238425565611335
2010 ms 156.154.66.202
18 2026-09-01 06:01 639238392250222581
31 ms 156.154.66.202
17 2026-09-01 05:43 639238381322537831
9 ms 156.154.66.202
16 2026-09-01 05:25 639238370248186084
13 ms 156.154.66.202
15 2026-09-01 05:06 639238359264687845
10 ms 156.154.66.202
14 2026-09-01 04:48 639238348534621818
15 ms 156.154.66.202
13 2026-09-01 04:30 639238337725739433
17 ms 156.154.66.202
12 2026-09-01 04:12 639238326844749368
9 ms 156.154.66.202
11 2026-09-01 03:54 639238315792024737
8 ms 156.154.66.202
10 2026-09-01 03:36 639238304931064768
56 ms 156.154.66.202
9 2026-09-01 03:18 639238294131483803
10 ms 156.154.66.202
8 2026-09-01 03:00 639238283314985519
9 ms 156.154.66.202
7 2026-09-01 02:41 639238272374093187
2032 ms 156.154.66.202
6 2026-09-01 01:47 639238240032549922
9 ms 156.154.66.202
5 2026-09-01 01:29 639238229204177368
10 ms 156.154.66.202
4 2026-09-01 01:11 639238218326150282
12 ms 156.154.66.202
3 2026-09-01 00:53 639238207574700853
9 ms 156.154.66.202
2 2026-09-01 00:35 639238196660283915
27 ms 156.154.66.202
1 2026-09-01 00:17 639238185782358546
52 ms 156.154.66.202