DNS response history for pdns106.ultradns.com

pdns106.ultradns.com 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 60 DNS check records, 59 successful responses, 1 failed responses, and 141 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 pdns106.ultradns.com.
Records on Selected Date

60

Historical checks stored for this nameserver on selected date

Average Latency

141 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 20:15

All timestamps shown in UTC

Latest Resolved IP on Selected Date

156.154.64.106

Most recently resolved hosting IP on selected date

Successful Responses

59

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 pdns106.ultradns.com

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
60 2026-08-26 20:15 639233721164051126
142 ms 156.154.64.106
59 2026-08-26 19:57 639233710560486320
119 ms 156.154.64.106
58 2026-08-26 19:39 639233699834667450
384 ms 156.154.64.106
57 2026-08-26 18:45 639233667209186136
196 ms 156.154.64.106
56 2026-08-26 18:28 639233656814316266
305 ms 156.154.64.106
55 2026-08-26 18:10 639233646245051806
68 ms 156.154.64.106
54 2026-08-26 17:52 639233635663779051
36 ms 156.154.64.106
53 2026-08-26 17:34 639233624977342122
160 ms 156.154.64.106
52 2026-08-26 17:17 639233614446136153
381 ms 156.154.64.106
51 2026-08-26 16:59 639233603737877581
77 ms 156.154.64.106
50 2026-08-26 16:42 639233593269224651
145 ms 156.154.64.106
49 2026-08-26 16:24 639233582635086903
-
48 2026-08-26 16:06 639233572000374575
50 ms 156.154.64.106
47 2026-08-26 15:48 639233561188633861
30 ms 156.154.64.106
46 2026-08-26 15:30 639233550544357027
259 ms 156.154.64.106
45 2026-08-26 14:36 639233517966053117
219 ms 156.154.64.106
44 2026-08-26 14:19 639233507603253585
86 ms 156.154.64.106
43 2026-08-26 14:02 639233497229039167
25 ms 156.154.64.106
42 2026-08-26 13:44 639233486864546406
44 ms 156.154.64.106
41 2026-08-26 13:27 639233476455174682
128 ms 156.154.64.106
40 2026-08-26 13:10 639233466171592605
24 ms 156.154.64.106
39 2026-08-26 12:52 639233455747096265
94 ms 156.154.64.106
38 2026-08-26 12:35 639233445367152284
15 ms 156.154.64.106
37 2026-08-26 12:18 639233434974187439
30 ms 156.154.64.106
36 2026-08-26 12:00 639233424567558554
55 ms 156.154.64.106
35 2026-08-26 11:43 639233414056832719
37 ms 156.154.64.106
34 2026-08-26 11:25 639233403515141099
315 ms 156.154.64.106
33 2026-08-26 10:31 639233370841350248
23 ms 156.154.64.106
32 2026-08-26 10:13 639233360361507238
62 ms 156.154.64.106
31 2026-08-26 09:56 639233350067824371
7 ms 156.154.64.106
30 2026-08-26 09:39 639233339545274518
15 ms 156.154.64.106
29 2026-08-26 09:22 639233329214918079
55 ms 156.154.64.106
28 2026-08-26 09:04 639233318749762337
38 ms 156.154.64.106
27 2026-08-26 08:47 639233308387917838
28 ms 156.154.64.106
26 2026-08-26 08:29 639233297961740122
126 ms 156.154.64.106
25 2026-08-26 08:12 639233287487159094
64 ms 156.154.64.106
24 2026-08-26 07:54 639233276995531707
26 ms 156.154.64.106
23 2026-08-26 07:37 639233266521568229
36 ms 156.154.64.106
22 2026-08-26 07:20 639233256081047431
352 ms 156.154.64.106
21 2026-08-26 06:26 639233223620132921
28 ms 156.154.64.106
20 2026-08-26 06:08 639233213287814244
16 ms 156.154.64.106
19 2026-08-26 05:51 639233202925983161
167 ms 156.154.64.106
18 2026-08-26 05:34 639233192644780696
94 ms 156.154.64.106
17 2026-08-26 05:17 639233182401183833
189 ms 156.154.64.106
16 2026-08-26 05:00 639233172074181051
68 ms 156.154.64.106
15 2026-08-26 04:43 639233161808421455
149 ms 156.154.64.106
14 2026-08-26 04:25 639233151357344052
31 ms 156.154.64.106
13 2026-08-26 04:08 639233141034116946
34 ms 156.154.64.106
12 2026-08-26 03:51 639233130828334142
2023 ms 156.154.64.106
11 2026-08-26 03:33 639233120373450007
339 ms 156.154.64.106
10 2026-08-26 03:16 639233110066216193
232 ms 156.154.64.106
9 2026-08-26 02:23 639233078065410564
33 ms 156.154.64.106
8 2026-08-26 02:06 639233067787457832
64 ms 156.154.64.106
7 2026-08-26 01:49 639233057501801162
60 ms 156.154.64.106
6 2026-08-26 01:31 639233047089431703
28 ms 156.154.64.106
5 2026-08-26 01:14 639233036754790688
203 ms 156.154.64.106
4 2026-08-26 00:57 639233026412602472
23 ms 156.154.64.106
3 2026-08-26 00:40 639233016064066127
41 ms 156.154.64.106
2 2026-08-26 00:23 639233005922655772
137 ms 156.154.64.106
1 2026-08-26 00:06 639232995672256907
81 ms 156.154.64.106