DNS response history for pdns211.ultradns.net

pdns211.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 63 DNS check records, 63 successful responses, 0 failed responses, and 223 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 pdns211.ultradns.net.
Records on Selected Date

63

Historical checks stored for this nameserver on selected date

Average Latency

223 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 21:13

All timestamps shown in UTC

Latest Resolved IP on Selected Date

156.154.65.211

Most recently resolved hosting IP on selected date

Successful Responses

63

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 pdns211.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
63 2026-08-26 21:13 639233752543876329
23 ms 156.154.65.211
62 2026-08-26 20:56 639233742155931788
31 ms 156.154.65.211
61 2026-08-26 20:38 639233731712555311
36 ms 156.154.65.211
60 2026-08-26 20:21 639233721164051126
16 ms 156.154.65.211
59 2026-08-26 20:03 639233710560486320
10 ms 156.154.65.211
58 2026-08-26 19:45 639233699834667450
37 ms 156.154.65.211
57 2026-08-26 18:51 639233667209186136
15 ms 156.154.65.211
56 2026-08-26 18:33 639233656814316266
15 ms 156.154.65.211
55 2026-08-26 18:16 639233646245051806
27 ms 156.154.65.211
54 2026-08-26 17:58 639233635663779051
54 ms 156.154.65.211
53 2026-08-26 17:41 639233624977342122
23 ms 156.154.65.211
52 2026-08-26 17:23 639233614446136153
2020 ms 156.154.65.211
51 2026-08-26 17:05 639233603737877581
57 ms 156.154.65.211
50 2026-08-26 16:47 639233593269224651
11 ms 156.154.65.211
49 2026-08-26 16:30 639233582635086903
23 ms 156.154.65.211
48 2026-08-26 16:12 639233572000374575
2095 ms 156.154.65.211
47 2026-08-26 15:54 639233561188633861
7 ms 156.154.65.211
46 2026-08-26 15:36 639233550544357027
11 ms 156.154.65.211
45 2026-08-26 14:42 639233517966053117
11 ms 156.154.65.211
44 2026-08-26 14:25 639233507603253585
28 ms 156.154.65.211
43 2026-08-26 14:07 639233497229039167
54 ms 156.154.65.211
42 2026-08-26 13:50 639233486864546406
33 ms 156.154.65.211
41 2026-08-26 13:33 639233476455174682
37 ms 156.154.65.211
40 2026-08-26 13:16 639233466171592605
12 ms 156.154.65.211
39 2026-08-26 12:58 639233455747096265
26 ms 156.154.65.211
38 2026-08-26 12:41 639233445367152284
2106 ms 156.154.65.211
37 2026-08-26 12:24 639233434974187439
22 ms 156.154.65.211
36 2026-08-26 12:06 639233424567558554
47 ms 156.154.65.211
35 2026-08-26 11:49 639233414056832719
37 ms 156.154.65.211
34 2026-08-26 11:31 639233403515141099
29 ms 156.154.65.211
33 2026-08-26 10:37 639233370841350248
21 ms 156.154.65.211
32 2026-08-26 10:19 639233360361507238
14 ms 156.154.65.211
31 2026-08-26 10:02 639233350067824371
32 ms 156.154.65.211
30 2026-08-26 09:45 639233339545274518
31 ms 156.154.65.211
29 2026-08-26 09:27 639233329214918079
26 ms 156.154.65.211
28 2026-08-26 09:10 639233318749762337
60 ms 156.154.65.211
27 2026-08-26 08:53 639233308387917838
22 ms 156.154.65.211
26 2026-08-26 08:35 639233297961740122
38 ms 156.154.65.211
25 2026-08-26 08:18 639233287487159094
35 ms 156.154.65.211
24 2026-08-26 08:00 639233276995531707
33 ms 156.154.65.211
23 2026-08-26 07:43 639233266521568229
2019 ms 156.154.65.211
22 2026-08-26 07:26 639233256081047431
29 ms 156.154.65.211
21 2026-08-26 06:31 639233223620132921
33 ms 156.154.65.211
20 2026-08-26 06:14 639233213287814244
10 ms 156.154.65.211
19 2026-08-26 05:57 639233202925983161
11 ms 156.154.65.211
18 2026-08-26 05:40 639233192644780696
33 ms 156.154.65.211
17 2026-08-26 05:23 639233182401183833
9 ms 156.154.65.211
16 2026-08-26 05:06 639233172074181051
64 ms 156.154.65.211
15 2026-08-26 04:48 639233161808421455
7 ms 156.154.65.211
14 2026-08-26 04:31 639233151357344052
38 ms 156.154.65.211
13 2026-08-26 04:14 639233141034116946
2022 ms 156.154.65.211
12 2026-08-26 03:57 639233130828334142
8 ms 156.154.65.211
11 2026-08-26 03:39 639233120373450007
234 ms 156.154.65.211
10 2026-08-26 03:22 639233110066216193
10 ms 156.154.65.211
9 2026-08-26 02:29 639233078065410564
11 ms 156.154.65.211
8 2026-08-26 02:12 639233067787457832
9 ms 156.154.65.211
7 2026-08-26 01:55 639233057501801162
68 ms 156.154.65.211
6 2026-08-26 01:37 639233047089431703
56 ms 156.154.65.211
5 2026-08-26 01:20 639233036754790688
12 ms 156.154.65.211
4 2026-08-26 01:03 639233026412602472
2042 ms 156.154.65.211
3 2026-08-26 00:46 639233016064066127
45 ms 156.154.65.211
2 2026-08-26 00:28 639233005922655772
10 ms 156.154.65.211
1 2026-08-26 00:12 639232995672256907
23 ms 156.154.65.211