DNS response history for pdns212.ultradns.biz

pdns212.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 52 DNS check records, 52 successful responses, 0 failed responses, and 212 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 pdns212.ultradns.biz.
Records on Selected Date

52

Historical checks stored for this nameserver on selected date

Average Latency

212 ms

Calculated from available response records

Latest Check on Selected Date

2026-09-01 17:33

All timestamps shown in UTC

Latest Resolved IP on Selected Date

156.154.66.212

Most recently resolved hosting IP on selected date

Successful Responses

52

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 pdns212.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
52 2026-09-01 17:33 639238807293617192
11 ms 156.154.66.212
51 2026-09-01 17:16 639238796825574164
10 ms 156.154.66.212
50 2026-09-01 16:59 639238786534802963
5 ms 156.154.66.212
49 2026-09-01 16:41 639238776025076085
28 ms 156.154.66.212
48 2026-09-01 16:24 639238765754785418
37 ms 156.154.66.212
47 2026-09-01 16:07 639238755323991033
10 ms 156.154.66.212
46 2026-09-01 15:49 639238744754881753
11 ms 156.154.66.212
45 2026-09-01 15:32 639238734176021898
11 ms 156.154.66.212
44 2026-09-01 15:14 639238723349432115
15 ms 156.154.66.212
43 2026-09-01 14:20 639238690993873259
44 ms 156.154.66.212
42 2026-09-01 14:02 639238680658140472
20 ms 156.154.66.212
41 2026-09-01 13:45 639238670295233158
10 ms 156.154.66.212
40 2026-09-01 13:27 639238659704397018
11 ms 156.154.66.212
39 2026-09-01 13:10 639238649308394463
26 ms 156.154.66.212
38 2026-09-01 12:53 639238638904588883
14 ms 156.154.66.212
37 2026-09-01 12:35 639238628486902752
14 ms 156.154.66.212
36 2026-09-01 12:18 639238617906743100
13 ms 156.154.66.212
35 2026-09-01 12:00 639238607506044626
19 ms 156.154.66.212
34 2026-09-01 11:43 639238597040761406
2031 ms 156.154.66.212
33 2026-09-01 11:25 639238586261546969
20 ms 156.154.66.212
32 2026-09-01 11:07 639238575587642333
10 ms 156.154.66.212
31 2026-09-01 10:13 639238543127398267
9 ms 156.154.66.212
30 2026-09-01 09:56 639238532668234016
15 ms 156.154.66.212
29 2026-09-01 09:38 639238522029321761
85 ms 156.154.66.212
28 2026-09-01 09:20 639238511519050351
14 ms 156.154.66.212
27 2026-09-01 09:03 639238500942239673
16 ms 156.154.66.212
26 2026-09-01 08:45 639238490412377398
10 ms 156.154.66.212
25 2026-09-01 08:28 639238479833203021
24 ms 156.154.66.212
24 2026-09-01 08:10 639238469140507479
30 ms 156.154.66.212
23 2026-09-01 07:52 639238458443560361
12 ms 156.154.66.212
22 2026-09-01 07:34 639238447694851502
11 ms 156.154.66.212
21 2026-09-01 07:16 639238436624109087
30 ms 156.154.66.212
20 2026-09-01 06:57 639238425565611335
9 ms 156.154.66.212
19 2026-09-01 06:02 639238392250222581
11 ms 156.154.66.212
18 2026-09-01 05:44 639238381322537831
2009 ms 156.154.66.212
17 2026-09-01 05:25 639238370248186084
2012 ms 156.154.66.212
16 2026-09-01 05:07 639238359264687845
10 ms 156.154.66.212
15 2026-09-01 04:49 639238348534621818
11 ms 156.154.66.212
14 2026-09-01 04:31 639238337725739433
13 ms 156.154.66.212
13 2026-09-01 04:13 639238326844749368
11 ms 156.154.66.212
12 2026-09-01 03:54 639238315792024737
18 ms 156.154.66.212
11 2026-09-01 03:36 639238304931064768
14 ms 156.154.66.212
10 2026-09-01 03:18 639238294131483803
9 ms 156.154.66.212
9 2026-09-01 03:00 639238283314985519
30 ms 156.154.66.212
8 2026-09-01 02:42 639238272374093187
2069 ms 156.154.66.212
7 2026-09-01 01:48 639238240032549922
19 ms 156.154.66.212
6 2026-09-01 01:30 639238229204177368
9 ms 156.154.66.212
5 2026-09-01 01:12 639238218326150282
32 ms 156.154.66.212
4 2026-09-01 00:54 639238207574700853
2030 ms 156.154.66.212
3 2026-09-01 00:36 639238196660283915
10 ms 156.154.66.212
2 2026-09-01 00:18 639238185782358546
50 ms 156.154.66.212
1 2026-09-01 00:00 639238175054391781
10 ms 156.154.66.212