DNS response history for dns38.ultradns.net

dns38.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 2026-08-25. For this date, NameServerHistory found 66 DNS check records, 65 successful responses, 1 failed responses, and 304 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 dns38.ultradns.net.
Records on Selected Date

66

Historical checks stored for this nameserver on selected date

Average Latency

304 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 22:23

All timestamps shown in UTC

Latest Resolved IP on Selected Date

156.154.69.26

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 dns38.ultradns.net

Showing DNS history for 2026-08-25 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 2026-08-25 22:23 639232932163142799
10 ms 156.154.69.26
65 2026-08-25 22:06 639232921673215474
30 ms 156.154.69.26
64 2026-08-25 21:48 639232911234504639
25 ms 156.154.69.26
63 2026-08-25 21:31 639232900747078453
2044 ms 156.154.69.26
62 2026-08-25 21:14 639232890389222534
2037 ms 156.154.69.26
61 2026-08-25 20:57 639232880143390843
27 ms 156.154.69.26
60 2026-08-25 20:39 639232869755024069
53 ms 156.154.69.26
59 2026-08-25 20:22 639232859355940346
14 ms 156.154.69.26
58 2026-08-25 20:05 639232848992244953
20 ms 156.154.69.26
57 2026-08-25 19:47 639232838596478500
29 ms 156.154.69.26
56 2026-08-25 19:30 639232828175327683
15 ms 156.154.69.26
55 2026-08-25 19:13 639232817798330473
52 ms 156.154.69.26
54 2026-08-25 18:19 639232785462407552
2012 ms 156.154.69.26
53 2026-08-25 18:02 639232775177487032
13 ms 156.154.69.26
52 2026-08-25 17:45 639232764991087115
106 ms 156.154.69.26
51 2026-08-25 17:28 639232754842971478
35 ms 156.154.69.26
50 2026-08-25 17:10 639232744455159107
14 ms 156.154.69.26
49 2026-08-25 16:53 639232734145178231
16 ms 156.154.69.26
48 2026-08-25 16:36 639232723827874402
17 ms 156.154.69.26
47 2026-08-25 16:19 639232713533011892
12 ms 156.154.69.26
46 2026-08-25 16:02 639232703065318207
70 ms 156.154.69.26
45 2026-08-25 15:44 639232692629559470
16 ms 156.154.69.26
44 2026-08-25 15:27 639232682238836475
16 ms 156.154.69.26
43 2026-08-25 15:09 639232671787004306
16 ms 156.154.69.26
42 2026-08-25 14:15 639232638994329666
29 ms 156.154.69.26
41 2026-08-25 13:57 639232628614783237
45 ms 156.154.69.26
40 2026-08-25 13:40 639232618360728578
59 ms 156.154.69.26
39 2026-08-25 13:23 639232608016476376
84 ms 156.154.69.26
38 2026-08-25 13:06 639232597643611557
10 ms 156.154.69.26
37 2026-08-25 12:48 639232587225721862
21 ms 156.154.69.26
36 2026-08-25 12:31 639232576780683689
12 ms 156.154.69.26
35 2026-08-25 12:14 639232566381512620
2033 ms 156.154.69.26
34 2026-08-25 11:56 639232556111768563
2055 ms 156.154.69.26
33 2026-08-25 11:39 639232545839529039
2026 ms 156.154.69.26
32 2026-08-25 11:22 639232535349285207
19 ms 156.154.69.26
31 2026-08-25 11:05 639232524938080723
15 ms 156.154.69.26
30 2026-08-25 10:11 639232492740373468
31 ms 156.154.69.26
29 2026-08-25 09:53 639232482235303141
8 ms 156.154.69.26
28 2026-08-25 09:36 639232471861770303
28 ms 156.154.69.26
27 2026-08-25 09:19 639232461630217327
10 ms 156.154.69.26
26 2026-08-25 09:02 639232451282965990
42 ms 156.154.69.26
25 2026-08-25 08:44 639232440814614938
36 ms 156.154.69.26
24 2026-08-25 08:27 639232430410720425
13 ms 156.154.69.26
23 2026-08-25 08:10 639232420003096185
71 ms 156.154.69.26
22 2026-08-25 07:52 639232409467287444
11 ms 156.154.69.26
21 2026-08-25 07:35 639232399077195997
9 ms 156.154.69.26
20 2026-08-25 07:18 639232388731528337
13 ms 156.154.69.26
19 2026-08-25 07:00 639232378288598612
21 ms 156.154.69.26
18 2026-08-25 06:07 639232346196373643
19 ms 156.154.69.26
17 2026-08-25 05:50 639232336112370741
-
16 2026-08-25 05:33 639232326146508970
25 ms 156.154.69.26
15 2026-08-25 05:17 639232316189381720
11 ms 156.154.69.26
14 2026-08-25 05:00 639232306217998913
25 ms 156.154.69.26
13 2026-08-25 04:44 639232296255744174
30 ms 156.154.69.26
12 2026-08-25 04:27 639232286095760789
18 ms 156.154.69.26
11 2026-08-25 04:10 639232276086186273
10 ms 156.154.69.26
10 2026-08-25 03:53 639232265900986425
9 ms 156.154.69.26
9 2026-08-25 03:36 639232255723518075
38 ms 156.154.69.26
8 2026-08-25 03:19 639232245484452890
30 ms 156.154.69.26
7 2026-08-25 03:02 639232235157175331
2022 ms 156.154.69.26
6 2026-08-25 02:08 639232203197189095
13 ms 156.154.69.26
5 2026-08-25 01:51 639232192844564298
20 ms 156.154.69.26
4 2026-08-25 01:34 639232182496008942
4010 ms 156.154.69.26
3 2026-08-25 01:17 639232172197053132
19 ms 156.154.69.26
2 2026-08-25 00:23 639232140250307418
19 ms 156.154.69.26
1 2026-08-25 00:06 639232129927860324
16 ms 156.154.69.26