DNS response history for pdns134.ultradns.com

pdns134.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 54 DNS check records, 53 successful responses, 1 failed responses, and 212 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 pdns134.ultradns.com.
Records on Selected Date

54

Historical checks stored for this nameserver on selected date

Average Latency

212 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 17:55

All timestamps shown in UTC

Latest Resolved IP on Selected Date

156.154.64.134

Most recently resolved hosting IP on selected date

Successful Responses

53

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 pdns134.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
54 2026-08-26 17:55 639233635663779051
2062 ms 156.154.64.134
53 2026-08-26 17:37 639233624977342122
40 ms 156.154.64.134
52 2026-08-26 17:20 639233614446136153
11 ms 156.154.64.134
51 2026-08-26 17:02 639233603737877581
2043 ms 156.154.64.134
50 2026-08-26 16:44 639233593269224651
10 ms 156.154.64.134
49 2026-08-26 16:27 639233582635086903
12 ms 156.154.64.134
48 2026-08-26 16:09 639233572000374575
16 ms 156.154.64.134
47 2026-08-26 15:51 639233561188633861
28 ms 156.154.64.134
46 2026-08-26 15:33 639233550544357027
15 ms 156.154.64.134
45 2026-08-26 14:39 639233517966053117
14 ms 156.154.64.134
44 2026-08-26 14:22 639233507603253585
62 ms 156.154.64.134
43 2026-08-26 14:04 639233497229039167
9 ms 156.154.64.134
42 2026-08-26 13:47 639233486864546406
2020 ms 156.154.64.134
41 2026-08-26 13:30 639233476455174682
81 ms 156.154.64.134
40 2026-08-26 13:13 639233466171592605
13 ms 156.154.64.134
39 2026-08-26 12:55 639233455747096265
11 ms 156.154.64.134
38 2026-08-26 12:38 639233445367152284
29 ms 156.154.64.134
37 2026-08-26 12:21 639233434974187439
20 ms 156.154.64.134
36 2026-08-26 12:03 639233424567558554
16 ms 156.154.64.134
35 2026-08-26 11:46 639233414056832719
-
34 2026-08-26 11:28 639233403515141099
38 ms 156.154.64.134
33 2026-08-26 10:34 639233370841350248
10 ms 156.154.64.134
32 2026-08-26 10:16 639233360361507238
15 ms 156.154.64.134
31 2026-08-26 09:59 639233350067824371
2010 ms 156.154.64.134
30 2026-08-26 09:42 639233339545274518
28 ms 156.154.64.134
29 2026-08-26 09:24 639233329214918079
35 ms 156.154.64.134
28 2026-08-26 09:07 639233318749762337
17 ms 156.154.64.134
27 2026-08-26 08:50 639233308387917838
18 ms 156.154.64.134
26 2026-08-26 08:32 639233297961740122
25 ms 156.154.64.134
25 2026-08-26 08:15 639233287487159094
12 ms 156.154.64.134
24 2026-08-26 07:57 639233276995531707
31 ms 156.154.64.134
23 2026-08-26 07:40 639233266521568229
11 ms 156.154.64.134
22 2026-08-26 07:22 639233256081047431
26 ms 156.154.64.134
21 2026-08-26 06:28 639233223620132921
11 ms 156.154.64.134
20 2026-08-26 06:11 639233213287814244
26 ms 156.154.64.134
19 2026-08-26 05:54 639233202925983161
11 ms 156.154.64.134
18 2026-08-26 05:37 639233192644780696
29 ms 156.154.64.134
17 2026-08-26 05:20 639233182401183833
9 ms 156.154.64.134
16 2026-08-26 05:03 639233172074181051
9 ms 156.154.64.134
15 2026-08-26 04:45 639233161808421455
16 ms 156.154.64.134
14 2026-08-26 04:28 639233151357344052
10 ms 156.154.64.134
13 2026-08-26 04:11 639233141034116946
35 ms 156.154.64.134
12 2026-08-26 03:54 639233130828334142
12 ms 156.154.64.134
11 2026-08-26 03:36 639233120373450007
27 ms 156.154.64.134
10 2026-08-26 03:19 639233110066216193
10 ms 156.154.64.134
9 2026-08-26 02:26 639233078065410564
79 ms 156.154.64.134
8 2026-08-26 02:09 639233067787457832
2025 ms 156.154.64.134
7 2026-08-26 01:52 639233057501801162
14 ms 156.154.64.134
6 2026-08-26 01:34 639233047089431703
52 ms 156.154.64.134
5 2026-08-26 01:17 639233036754790688
9 ms 156.154.64.134
4 2026-08-26 01:00 639233026412602472
11 ms 156.154.64.134
3 2026-08-26 00:42 639233016064066127
14 ms 156.154.64.134
2 2026-08-26 00:25 639233005922655772
32 ms 156.154.64.134
1 2026-08-26 00:08 639232995672256907
10 ms 156.154.64.134