DNS response history for pdns198.ultradns.biz

pdns198.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 71 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 pdns198.ultradns.biz.
Records on Selected Date

43

Historical checks stored for this nameserver on selected date

Average Latency

71 ms

Calculated from available response records

Latest Check on Selected Date

2026-09-01 14:23

All timestamps shown in UTC

Latest Resolved IP on Selected Date

156.154.66.198

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 pdns198.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 14:23 639238690993873259
21 ms 156.154.66.198
42 2026-09-01 14:06 639238680658140472
8 ms 156.154.66.198
41 2026-09-01 13:48 639238670295233158
28 ms 156.154.66.198
40 2026-09-01 13:31 639238659704397018
13 ms 156.154.66.198
39 2026-09-01 13:13 639238649308394463
52 ms 156.154.66.198
38 2026-09-01 12:56 639238638904588883
53 ms 156.154.66.198
37 2026-09-01 12:38 639238628486902752
21 ms 156.154.66.198
36 2026-09-01 12:21 639238617906743100
33 ms 156.154.66.198
35 2026-09-01 12:03 639238607506044626
117 ms 156.154.66.198
34 2026-09-01 11:46 639238597040761406
13 ms 156.154.66.198
33 2026-09-01 11:28 639238586261546969
14 ms 156.154.66.198
32 2026-09-01 11:10 639238575587642333
23 ms 156.154.66.198
31 2026-09-01 10:16 639238543127398267
11 ms 156.154.66.198
30 2026-09-01 09:59 639238532668234016
14 ms 156.154.66.198
29 2026-09-01 09:41 639238522029321761
20 ms 156.154.66.198
28 2026-09-01 09:24 639238511519050351
14 ms 156.154.66.198
27 2026-09-01 09:06 639238500942239673
10 ms 156.154.66.198
26 2026-09-01 08:48 639238490412377398
39 ms 156.154.66.198
25 2026-09-01 08:31 639238479833203021
10 ms 156.154.66.198
24 2026-09-01 08:13 639238469140507479
12 ms 156.154.66.198
23 2026-09-01 07:55 639238458443560361
10 ms 156.154.66.198
22 2026-09-01 07:37 639238447694851502
15 ms 156.154.66.198
21 2026-09-01 07:19 639238436624109087
10 ms 156.154.66.198
20 2026-09-01 07:00 639238425565611335
10 ms 156.154.66.198
19 2026-09-01 06:05 639238392250222581
11 ms 156.154.66.198
18 2026-09-01 05:47 639238381322537831
25 ms 156.154.66.198
17 2026-09-01 05:28 639238370248186084
56 ms 156.154.66.198
16 2026-09-01 05:10 639238359264687845
31 ms 156.154.66.198
15 2026-09-01 04:52 639238348534621818
26 ms 156.154.66.198
14 2026-09-01 04:34 639238337725739433
15 ms 156.154.66.198
13 2026-09-01 04:16 639238326844749368
28 ms 156.154.66.198
12 2026-09-01 03:57 639238315792024737
40 ms 156.154.66.198
11 2026-09-01 03:39 639238304931064768
18 ms 156.154.66.198
10 2026-09-01 03:21 639238294131483803
2014 ms 156.154.66.198
9 2026-09-01 03:03 639238283314985519
13 ms 156.154.66.198
8 2026-09-01 02:45 639238272374093187
11 ms 156.154.66.198
7 2026-09-01 01:51 639238240032549922
37 ms 156.154.66.198
6 2026-09-01 01:33 639238229204177368
15 ms 156.154.66.198
5 2026-09-01 01:15 639238218326150282
12 ms 156.154.66.198
4 2026-09-01 00:57 639238207574700853
33 ms 156.154.66.198
3 2026-09-01 00:39 639238196660283915
15 ms 156.154.66.198
2 2026-09-01 00:21 639238185782358546
69 ms 156.154.66.198
1 2026-09-01 00:03 639238175054391781
10 ms 156.154.66.198