DNS response history for pdns148.ultradns.net

pdns148.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 47 DNS check records, 47 successful responses, 0 failed responses, and 374 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 pdns148.ultradns.net.
Records on Selected Date

47

Historical checks stored for this nameserver on selected date

Average Latency

374 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 15:53

All timestamps shown in UTC

Latest Resolved IP on Selected Date

156.154.65.148

Most recently resolved hosting IP on selected date

Successful Responses

47

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 pdns148.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
47 2026-08-26 15:53 639233561188633861
2014 ms 156.154.65.148
46 2026-08-26 15:35 639233550544357027
17 ms 156.154.65.148
45 2026-08-26 14:41 639233517966053117
28 ms 156.154.65.148
44 2026-08-26 14:24 639233507603253585
26 ms 156.154.65.148
43 2026-08-26 14:06 639233497229039167
65 ms 156.154.65.148
42 2026-08-26 13:49 639233486864546406
37 ms 156.154.65.148
41 2026-08-26 13:32 639233476455174682
11 ms 156.154.65.148
40 2026-08-26 13:15 639233466171592605
10 ms 156.154.65.148
39 2026-08-26 12:57 639233455747096265
25 ms 156.154.65.148
38 2026-08-26 12:40 639233445367152284
4028 ms 156.154.65.148
37 2026-08-26 12:23 639233434974187439
19 ms 156.154.65.148
36 2026-08-26 12:05 639233424567558554
2036 ms 156.154.65.148
35 2026-08-26 11:48 639233414056832719
11 ms 156.154.65.148
34 2026-08-26 11:30 639233403515141099
22 ms 156.154.65.148
33 2026-08-26 10:36 639233370841350248
11 ms 156.154.65.148
32 2026-08-26 10:18 639233360361507238
2023 ms 156.154.65.148
31 2026-08-26 10:01 639233350067824371
10 ms 156.154.65.148
30 2026-08-26 09:44 639233339545274518
11 ms 156.154.65.148
29 2026-08-26 09:26 639233329214918079
38 ms 156.154.65.148
28 2026-08-26 09:09 639233318749762337
29 ms 156.154.65.148
27 2026-08-26 08:52 639233308387917838
11 ms 156.154.65.148
26 2026-08-26 08:34 639233297961740122
50 ms 156.154.65.148
25 2026-08-26 08:17 639233287487159094
2014 ms 156.154.65.148
24 2026-08-26 07:59 639233276995531707
246 ms 156.154.65.148
23 2026-08-26 07:42 639233266521568229
25 ms 156.154.65.148
22 2026-08-26 07:25 639233256081047431
13 ms 156.154.65.148
21 2026-08-26 06:31 639233223620132921
9 ms 156.154.65.148
20 2026-08-26 06:13 639233213287814244
33 ms 156.154.65.148
19 2026-08-26 05:56 639233202925983161
22 ms 156.154.65.148
18 2026-08-26 05:39 639233192644780696
21 ms 156.154.65.148
17 2026-08-26 05:22 639233182401183833
51 ms 156.154.65.148
16 2026-08-26 05:05 639233172074181051
57 ms 156.154.65.148
15 2026-08-26 04:48 639233161808421455
101 ms 156.154.65.148
14 2026-08-26 04:30 639233151357344052
21 ms 156.154.65.148
13 2026-08-26 04:13 639233141034116946
17 ms 156.154.65.148
12 2026-08-26 03:56 639233130828334142
97 ms 156.154.65.148
11 2026-08-26 03:38 639233120373450007
16 ms 156.154.65.148
10 2026-08-26 03:21 639233110066216193
18 ms 156.154.65.148
9 2026-08-26 02:28 639233078065410564
95 ms 156.154.65.148
8 2026-08-26 02:11 639233067787457832
9 ms 156.154.65.148
7 2026-08-26 01:54 639233057501801162
40 ms 156.154.65.148
6 2026-08-26 01:36 639233047089431703
2010 ms 156.154.65.148
5 2026-08-26 01:19 639233036754790688
21 ms 156.154.65.148
4 2026-08-26 01:02 639233026412602472
2039 ms 156.154.65.148
3 2026-08-26 00:45 639233016064066127
19 ms 156.154.65.148
2 2026-08-26 00:28 639233005922655772
32 ms 156.154.65.148
1 2026-08-26 00:11 639232995672256907
26 ms 156.154.65.148