DNS response history for pdns125.ultradns.net

pdns125.ultradns.net 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 66 DNS check records, 65 successful responses, 1 failed responses, and 216 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 pdns125.ultradns.net.
Records on Selected Date

66

Historical checks stored for this nameserver on selected date

Average Latency

216 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 21:59

All timestamps shown in UTC

Latest Resolved IP on Selected Date

156.154.65.125

Most recently resolved hosting IP on selected date

Successful Responses

65

Checks that returned a measurable response

Failed Responses

1

Checks with no response or no returned latency

Failure Rate

2%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for pdns125.ultradns.net

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
66 2026-08-26 21:59 639233783644630463
29 ms 156.154.65.125
65 2026-08-26 21:42 639233773302621314
13 ms 156.154.65.125
64 2026-08-26 21:25 639233762896723748
31 ms 156.154.65.125
63 2026-08-26 21:08 639233752543876329
10 ms 156.154.65.125
62 2026-08-26 20:50 639233742155931788
2017 ms 156.154.65.125
61 2026-08-26 20:33 639233731712555311
4 ms 156.154.65.125
60 2026-08-26 20:15 639233721164051126
7 ms 156.154.65.125
59 2026-08-26 19:58 639233710560486320
23 ms 156.154.65.125
58 2026-08-26 19:40 639233699834667450
35 ms 156.154.65.125
57 2026-08-26 18:45 639233667209186136
43 ms 156.154.65.125
56 2026-08-26 18:28 639233656814316266
31 ms 156.154.65.125
55 2026-08-26 18:10 639233646245051806
2067 ms 156.154.65.125
54 2026-08-26 17:53 639233635663779051
28 ms 156.154.65.125
53 2026-08-26 17:35 639233624977342122
27 ms 156.154.65.125
52 2026-08-26 17:17 639233614446136153
15 ms 156.154.65.125
51 2026-08-26 17:00 639233603737877581
479 ms 156.154.65.125
50 2026-08-26 16:42 639233593269224651
20 ms 156.154.65.125
49 2026-08-26 16:24 639233582635086903
38 ms 156.154.65.125
48 2026-08-26 16:07 639233572000374575
2032 ms 156.154.65.125
47 2026-08-26 15:49 639233561188633861
35 ms 156.154.65.125
46 2026-08-26 15:31 639233550544357027
2025 ms 156.154.65.125
45 2026-08-26 14:37 639233517966053117
12 ms 156.154.65.125
44 2026-08-26 14:19 639233507603253585
18 ms 156.154.65.125
43 2026-08-26 14:02 639233497229039167
13 ms 156.154.65.125
42 2026-08-26 13:45 639233486864546406
27 ms 156.154.65.125
41 2026-08-26 13:27 639233476455174682
18 ms 156.154.65.125
40 2026-08-26 13:10 639233466171592605
12 ms 156.154.65.125
39 2026-08-26 12:53 639233455747096265
38 ms 156.154.65.125
38 2026-08-26 12:36 639233445367152284
2014 ms 156.154.65.125
37 2026-08-26 12:18 639233434974187439
55 ms 156.154.65.125
36 2026-08-26 12:01 639233424567558554
31 ms 156.154.65.125
35 2026-08-26 11:43 639233414056832719
13 ms 156.154.65.125
34 2026-08-26 11:26 639233403515141099
10 ms 156.154.65.125
33 2026-08-26 10:31 639233370841350248
9 ms 156.154.65.125
32 2026-08-26 10:14 639233360361507238
25 ms 156.154.65.125
31 2026-08-26 09:57 639233350067824371
20 ms 156.154.65.125
30 2026-08-26 09:39 639233339545274518
57 ms 156.154.65.125
29 2026-08-26 09:22 639233329214918079
18 ms 156.154.65.125
28 2026-08-26 09:05 639233318749762337
20 ms 156.154.65.125
27 2026-08-26 08:47 639233308387917838
2027 ms 156.154.65.125
26 2026-08-26 08:30 639233297961740122
12 ms 156.154.65.125
25 2026-08-26 08:13 639233287487159094
-
24 2026-08-26 07:55 639233276995531707
65 ms 156.154.65.125
23 2026-08-26 07:38 639233266521568229
28 ms 156.154.65.125
22 2026-08-26 07:20 639233256081047431
39 ms 156.154.65.125
21 2026-08-26 06:26 639233223620132921
12 ms 156.154.65.125
20 2026-08-26 06:09 639233213287814244
8 ms 156.154.65.125
19 2026-08-26 05:52 639233202925983161
11 ms 156.154.65.125
18 2026-08-26 05:34 639233192644780696
17 ms 156.154.65.125
17 2026-08-26 05:17 639233182401183833
17 ms 156.154.65.125
16 2026-08-26 05:00 639233172074181051
16 ms 156.154.65.125
15 2026-08-26 04:43 639233161808421455
19 ms 156.154.65.125
14 2026-08-26 04:26 639233151357344052
10 ms 156.154.65.125
13 2026-08-26 04:08 639233141034116946
10 ms 156.154.65.125
12 2026-08-26 03:51 639233130828334142
3 ms 156.154.65.125
11 2026-08-26 03:34 639233120373450007
12 ms 156.154.65.125
10 2026-08-26 03:17 639233110066216193
10 ms 156.154.65.125
9 2026-08-26 02:23 639233078065410564
79 ms 156.154.65.125
8 2026-08-26 02:06 639233067787457832
33 ms 156.154.65.125
7 2026-08-26 01:49 639233057501801162
10 ms 156.154.65.125
6 2026-08-26 01:32 639233047089431703
62 ms 156.154.65.125
5 2026-08-26 01:15 639233036754790688
31 ms 156.154.65.125
4 2026-08-26 00:57 639233026412602472
10 ms 156.154.65.125
3 2026-08-26 00:40 639233016064066127
18 ms 156.154.65.125
2 2026-08-26 00:23 639233005922655772
11 ms 156.154.65.125
1 2026-08-26 00:06 639232995672256907
40 ms 156.154.65.125