DNS response history for sdns104.ultradns.org

sdns104.ultradns.org 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 64 DNS check records, 64 successful responses, 0 failed responses, and 225 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 sdns104.ultradns.org.
Records on Selected Date

64

Historical checks stored for this nameserver on selected date

Average Latency

225 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 21:29

All timestamps shown in UTC

Latest Resolved IP on Selected Date

156.154.143.104

Most recently resolved hosting IP on selected date

Successful Responses

64

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 sdns104.ultradns.org

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
64 2026-08-26 21:29 639233762896723748
106 ms 156.154.143.104
63 2026-08-26 21:12 639233752543876329
13 ms 156.154.143.104
62 2026-08-26 20:55 639233742155931788
12 ms 156.154.143.104
61 2026-08-26 20:37 639233731712555311
31 ms 156.154.143.104
60 2026-08-26 20:20 639233721164051126
41 ms 156.154.143.104
59 2026-08-26 20:02 639233710560486320
2013 ms 156.154.143.104
58 2026-08-26 19:44 639233699834667450
9 ms 156.154.143.104
57 2026-08-26 18:50 639233667209186136
161 ms 156.154.143.104
56 2026-08-26 18:33 639233656814316266
10 ms 156.154.143.104
55 2026-08-26 18:15 639233646245051806
25 ms 156.154.143.104
54 2026-08-26 17:58 639233635663779051
2013 ms 156.154.143.104
53 2026-08-26 17:40 639233624977342122
31 ms 156.154.143.104
52 2026-08-26 17:22 639233614446136153
20 ms 156.154.143.104
51 2026-08-26 17:04 639233603737877581
24 ms 156.154.143.104
50 2026-08-26 16:47 639233593269224651
39 ms 156.154.143.104
49 2026-08-26 16:29 639233582635086903
14 ms 156.154.143.104
48 2026-08-26 16:11 639233572000374575
32 ms 156.154.143.104
47 2026-08-26 15:53 639233561188633861
11 ms 156.154.143.104
46 2026-08-26 15:36 639233550544357027
16 ms 156.154.143.104
45 2026-08-26 14:41 639233517966053117
13 ms 156.154.143.104
44 2026-08-26 14:24 639233507603253585
10 ms 156.154.143.104
43 2026-08-26 14:07 639233497229039167
30 ms 156.154.143.104
42 2026-08-26 13:49 639233486864546406
12 ms 156.154.143.104
41 2026-08-26 13:32 639233476455174682
132 ms 156.154.143.104
40 2026-08-26 13:15 639233466171592605
41 ms 156.154.143.104
39 2026-08-26 12:58 639233455747096265
12 ms 156.154.143.104
38 2026-08-26 12:40 639233445367152284
39 ms 156.154.143.104
37 2026-08-26 12:23 639233434974187439
9 ms 156.154.143.104
36 2026-08-26 12:05 639233424567558554
38 ms 156.154.143.104
35 2026-08-26 11:48 639233414056832719
2033 ms 156.154.143.104
34 2026-08-26 11:30 639233403515141099
62 ms 156.154.143.104
33 2026-08-26 10:36 639233370841350248
32 ms 156.154.143.104
32 2026-08-26 10:18 639233360361507238
38 ms 156.154.143.104
31 2026-08-26 10:01 639233350067824371
14 ms 156.154.143.104
30 2026-08-26 09:44 639233339545274518
11 ms 156.154.143.104
29 2026-08-26 09:27 639233329214918079
260 ms 156.154.143.104
28 2026-08-26 09:09 639233318749762337
2088 ms 156.154.143.104
27 2026-08-26 08:52 639233308387917838
19 ms 156.154.143.104
26 2026-08-26 08:35 639233297961740122
58 ms 156.154.143.104
25 2026-08-26 08:17 639233287487159094
33 ms 156.154.143.104
24 2026-08-26 08:00 639233276995531707
35 ms 156.154.143.104
23 2026-08-26 07:42 639233266521568229
52 ms 156.154.143.104
22 2026-08-26 07:25 639233256081047431
13 ms 156.154.143.104
21 2026-08-26 06:31 639233223620132921
11 ms 156.154.143.104
20 2026-08-26 06:13 639233213287814244
16 ms 156.154.143.104
19 2026-08-26 05:56 639233202925983161
10 ms 156.154.143.104
18 2026-08-26 05:39 639233192644780696
18 ms 156.154.143.104
17 2026-08-26 05:22 639233182401183833
28 ms 156.154.143.104
16 2026-08-26 05:05 639233172074181051
15 ms 156.154.143.104
15 2026-08-26 04:48 639233161808421455
10 ms 156.154.143.104
14 2026-08-26 04:30 639233151357344052
10 ms 156.154.143.104
13 2026-08-26 04:13 639233141034116946
341 ms 156.154.143.104
12 2026-08-26 03:56 639233130828334142
9 ms 156.154.143.104
11 2026-08-26 03:39 639233120373450007
2026 ms 156.154.143.104
10 2026-08-26 03:21 639233110066216193
10 ms 156.154.143.104
9 2026-08-26 02:28 639233078065410564
3 ms 156.154.143.104
8 2026-08-26 02:11 639233067787457832
20 ms 156.154.143.104
7 2026-08-26 01:54 639233057501801162
20 ms 156.154.143.104
6 2026-08-26 01:36 639233047089431703
7 ms 156.154.143.104
5 2026-08-26 01:19 639233036754790688
22 ms 156.154.143.104
4 2026-08-26 01:02 639233026412602472
24 ms 156.154.143.104
3 2026-08-26 00:45 639233016064066127
46 ms 156.154.143.104
2 2026-08-26 00:28 639233005922655772
22 ms 156.154.143.104
1 2026-08-26 00:11 639232995672256907
2010 ms 156.154.143.104