DNS response history for pdns142.ultradns.org

pdns142.ultradns.org 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 2026-08-26. For this date, NameServerHistory found 43 DNS check records, 43 successful responses, 0 failed responses, and 420 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 pdns142.ultradns.org.
Records on Selected Date

43

Historical checks stored for this nameserver on selected date

Average Latency

420 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 14:07

All timestamps shown in UTC

Latest Resolved IP on Selected Date

156.154.67.142

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 pdns142.ultradns.org

Showing DNS history for 2026-08-26 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 2026-08-26 14:07 639233497229039167
13 ms 156.154.67.142
42 2026-08-26 13:50 639233486864546406
12 ms 156.154.67.142
41 2026-08-26 13:32 639233476455174682
263 ms 156.154.67.142
40 2026-08-26 13:15 639233466171592605
12 ms 156.154.67.142
39 2026-08-26 12:58 639233455747096265
11 ms 156.154.67.142
38 2026-08-26 12:41 639233445367152284
11 ms 156.154.67.142
37 2026-08-26 12:23 639233434974187439
2021 ms 156.154.67.142
36 2026-08-26 12:06 639233424567558554
2013 ms 156.154.67.142
35 2026-08-26 11:49 639233414056832719
13 ms 156.154.67.142
34 2026-08-26 11:31 639233403515141099
11 ms 156.154.67.142
33 2026-08-26 10:36 639233370841350248
2024 ms 156.154.67.142
32 2026-08-26 10:19 639233360361507238
10 ms 156.154.67.142
31 2026-08-26 10:02 639233350067824371
284 ms 156.154.67.142
30 2026-08-26 09:44 639233339545274518
11 ms 156.154.67.142
29 2026-08-26 09:27 639233329214918079
71 ms 156.154.67.142
28 2026-08-26 09:10 639233318749762337
377 ms 156.154.67.142
27 2026-08-26 08:52 639233308387917838
16 ms 156.154.67.142
26 2026-08-26 08:35 639233297961740122
2036 ms 156.154.67.142
25 2026-08-26 08:18 639233287487159094
39 ms 156.154.67.142
24 2026-08-26 08:00 639233276995531707
86 ms 156.154.67.142
23 2026-08-26 07:43 639233266521568229
42 ms 156.154.67.142
22 2026-08-26 07:25 639233256081047431
11 ms 156.154.67.142
21 2026-08-26 06:31 639233223620132921
26 ms 156.154.67.142
20 2026-08-26 06:14 639233213287814244
60 ms 156.154.67.142
19 2026-08-26 05:57 639233202925983161
2058 ms 156.154.67.142
18 2026-08-26 05:39 639233192644780696
17 ms 156.154.67.142
17 2026-08-26 05:22 639233182401183833
9 ms 156.154.67.142
16 2026-08-26 05:05 639233172074181051
113 ms 156.154.67.142
15 2026-08-26 04:48 639233161808421455
17 ms 156.154.67.142
14 2026-08-26 04:31 639233151357344052
39 ms 156.154.67.142
13 2026-08-26 04:13 639233141034116946
29 ms 156.154.67.142
12 2026-08-26 03:56 639233130828334142
2009 ms 156.154.67.142
11 2026-08-26 03:39 639233120373450007
9 ms 156.154.67.142
10 2026-08-26 03:22 639233110066216193
2025 ms 156.154.67.142
9 2026-08-26 02:28 639233078065410564
31 ms 156.154.67.142
8 2026-08-26 02:11 639233067787457832
11 ms 156.154.67.142
7 2026-08-26 01:54 639233057501801162
10 ms 156.154.67.142
6 2026-08-26 01:37 639233047089431703
2071 ms 156.154.67.142
5 2026-08-26 01:20 639233036754790688
44 ms 156.154.67.142
4 2026-08-26 01:02 639233026412602472
10 ms 156.154.67.142
3 2026-08-26 00:45 639233016064066127
9 ms 156.154.67.142
2 2026-08-26 00:28 639233005922655772
58 ms 156.154.67.142
1 2026-08-26 00:11 639232995672256907
17 ms 156.154.67.142