DNS response history for sdns47.ultradns.biz

sdns47.ultradns.biz 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 2026-08-27. For this date, NameServerHistory found 45 DNS check records, 45 successful responses, 0 failed responses, and 343 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 sdns47.ultradns.biz.
Records on Selected Date

45

Historical checks stored for this nameserver on selected date

Average Latency

343 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-27 14:37

All timestamps shown in UTC

Latest Resolved IP on Selected Date

156.154.142.47

Most recently resolved hosting IP on selected date

Successful Responses

45

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 sdns47.ultradns.biz

Showing DNS history for 2026-08-27 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
45 2026-08-27 14:37 639234379227178707
24 ms 156.154.142.47
44 2026-08-27 14:20 639234369065315214
39 ms 156.154.142.47
43 2026-08-27 14:03 639234358825501576
20 ms 156.154.142.47
42 2026-08-27 13:46 639234348572745268
40 ms 156.154.142.47
41 2026-08-27 13:29 639234338264503481
12 ms 156.154.142.47
40 2026-08-27 13:11 639234327818741376
15 ms 156.154.142.47
39 2026-08-27 12:54 639234317475724313
21 ms 156.154.142.47
38 2026-08-27 12:37 639234307007468133
2041 ms 156.154.142.47
37 2026-08-27 12:19 639234296664302575
2016 ms 156.154.142.47
36 2026-08-27 12:02 639234286253196126
2032 ms 156.154.142.47
35 2026-08-27 11:08 639234253963286387
21 ms 156.154.142.47
34 2026-08-27 10:51 639234243654907465
13 ms 156.154.142.47
33 2026-08-27 10:34 639234233269654413
19 ms 156.154.142.47
32 2026-08-27 10:17 639234222943951923
27 ms 156.154.142.47
31 2026-08-27 09:59 639234212558002823
13 ms 156.154.142.47
30 2026-08-27 09:42 639234202117531850
43 ms 156.154.142.47
29 2026-08-27 09:24 639234191649612722
13 ms 156.154.142.47
28 2026-08-27 09:07 639234181105879568
11 ms 156.154.142.47
27 2026-08-27 08:50 639234170713214496
43 ms 156.154.142.47
26 2026-08-27 08:32 639234160341037652
8 ms 156.154.142.47
25 2026-08-27 08:15 639234149799404224
61 ms 156.154.142.47
24 2026-08-27 07:58 639234139553286469
11 ms 156.154.142.47
23 2026-08-27 07:04 639234107183588293
9 ms 156.154.142.47
22 2026-08-27 06:47 639234096905435724
13 ms 156.154.142.47
21 2026-08-27 06:29 639234086579410775
37 ms 156.154.142.47
20 2026-08-27 06:12 639234076291157956
84 ms 156.154.142.47
19 2026-08-27 05:55 639234065981939454
2043 ms 156.154.142.47
18 2026-08-27 05:38 639234055548642997
26 ms 156.154.142.47
17 2026-08-27 05:20 639234045267979603
17 ms 156.154.142.47
16 2026-08-27 05:04 639234034999717463
2009 ms 156.154.142.47
15 2026-08-27 04:46 639234024739225358
8 ms 156.154.142.47
14 2026-08-27 04:29 639234014311170162
2012 ms 156.154.142.47
13 2026-08-27 04:11 639234003806017640
34 ms 156.154.142.47
12 2026-08-27 03:54 639233993356203030
23 ms 156.154.142.47
11 2026-08-27 03:01 639233961301716608
15 ms 156.154.142.47
10 2026-08-27 02:43 639233950834200647
15 ms 156.154.142.47
9 2026-08-27 02:26 639233940431849026
286 ms 156.154.142.47
8 2026-08-27 02:09 639233930110596398
133 ms 156.154.142.47
7 2026-08-27 01:51 639233919705434540
8 ms 156.154.142.47
6 2026-08-27 01:34 639233909452807845
2047 ms 156.154.142.47
5 2026-08-27 01:17 639233899096420820
7 ms 156.154.142.47
4 2026-08-27 01:00 639233888707824939
37 ms 156.154.142.47
3 2026-08-27 00:42 639233878461203802
8 ms 156.154.142.47
2 2026-08-27 00:25 639233868060868209
9 ms 156.154.142.47
1 2026-08-27 00:08 639233857450922991
7 ms 156.154.142.47