DNS response history for sdns50.ultradns.biz

sdns50.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 60 DNS check records, 60 successful responses, 0 failed responses, and 191 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 sdns50.ultradns.biz.
Records on Selected Date

60

Historical checks stored for this nameserver on selected date

Average Latency

191 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-27 20:05

All timestamps shown in UTC

Latest Resolved IP on Selected Date

156.154.142.50

Most recently resolved hosting IP on selected date

Successful Responses

60

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 sdns50.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
60 2026-08-27 20:05 639234577878211878
17 ms 156.154.142.50
59 2026-08-27 19:11 639234545578367474
31 ms 156.154.142.50
58 2026-08-27 18:54 639234535255111795
24 ms 156.154.142.50
57 2026-08-27 18:37 639234525107594067
2013 ms 156.154.142.50
56 2026-08-27 18:20 639234514890244566
13 ms 156.154.142.50
55 2026-08-27 18:03 639234504745477862
18 ms 156.154.142.50
54 2026-08-27 17:46 639234494449227290
2039 ms 156.154.142.50
53 2026-08-27 17:28 639234484118025686
17 ms 156.154.142.50
52 2026-08-27 17:11 639234473946362077
11 ms 156.154.142.50
51 2026-08-27 16:54 639234463759124388
42 ms 156.154.142.50
50 2026-08-27 16:37 639234453500759178
9 ms 156.154.142.50
49 2026-08-27 16:20 639234442983541638
9 ms 156.154.142.50
48 2026-08-27 16:02 639234432404354562
9 ms 156.154.142.50
47 2026-08-27 15:08 639234399767719119
12 ms 156.154.142.50
46 2026-08-27 14:51 639234389460601485
10 ms 156.154.142.50
45 2026-08-27 14:34 639234379227178707
2009 ms 156.154.142.50
44 2026-08-27 14:17 639234369065315214
12 ms 156.154.142.50
43 2026-08-27 14:00 639234358825501576
38 ms 156.154.142.50
42 2026-08-27 13:42 639234348572745268
91 ms 156.154.142.50
41 2026-08-27 13:25 639234338264503481
51 ms 156.154.142.50
40 2026-08-27 13:08 639234327818741376
21 ms 156.154.142.50
39 2026-08-27 12:51 639234317475724313
39 ms 156.154.142.50
38 2026-08-27 12:33 639234307007468133
9 ms 156.154.142.50
37 2026-08-27 12:16 639234296664302575
29 ms 156.154.142.50
36 2026-08-27 11:59 639234286253196126
29 ms 156.154.142.50
35 2026-08-27 11:05 639234253963286387
8 ms 156.154.142.50
34 2026-08-27 10:48 639234243654907465
67 ms 156.154.142.50
33 2026-08-27 10:30 639234233269654413
23 ms 156.154.142.50
32 2026-08-27 10:13 639234222943951923
51 ms 156.154.142.50
31 2026-08-27 09:56 639234212558002823
10 ms 156.154.142.50
30 2026-08-27 09:38 639234202117531850
12 ms 156.154.142.50
29 2026-08-27 09:21 639234191649612722
31 ms 156.154.142.50
28 2026-08-27 09:03 639234181105879568
22 ms 156.154.142.50
27 2026-08-27 08:46 639234170713214496
10 ms 156.154.142.50
26 2026-08-27 08:29 639234160341037652
10 ms 156.154.142.50
25 2026-08-27 08:11 639234149799404224
16 ms 156.154.142.50
24 2026-08-27 07:54 639234139553286469
38 ms 156.154.142.50
23 2026-08-27 07:00 639234107183588293
25 ms 156.154.142.50
22 2026-08-27 06:43 639234096905435724
31 ms 156.154.142.50
21 2026-08-27 06:26 639234086579410775
30 ms 156.154.142.50
20 2026-08-27 06:09 639234076291157956
11 ms 156.154.142.50
19 2026-08-27 05:52 639234065981939454
21 ms 156.154.142.50
18 2026-08-27 05:34 639234055548642997
108 ms 156.154.142.50
17 2026-08-27 05:17 639234045267979603
11 ms 156.154.142.50
16 2026-08-27 05:00 639234034999717463
2011 ms 156.154.142.50
15 2026-08-27 04:43 639234024739225358
10 ms 156.154.142.50
14 2026-08-27 04:25 639234014311170162
2011 ms 156.154.142.50
13 2026-08-27 04:08 639234003806017640
11 ms 156.154.142.50
12 2026-08-27 03:50 639233993356203030
11 ms 156.154.142.50
11 2026-08-27 02:57 639233961301716608
25 ms 156.154.142.50
10 2026-08-27 02:40 639233950834200647
36 ms 156.154.142.50
9 2026-08-27 02:22 639233940431849026
39 ms 156.154.142.50
8 2026-08-27 02:05 639233930110596398
18 ms 156.154.142.50
7 2026-08-27 01:48 639233919705434540
41 ms 156.154.142.50
6 2026-08-27 01:31 639233909452807845
34 ms 156.154.142.50
5 2026-08-27 01:13 639233899096420820
15 ms 156.154.142.50
4 2026-08-27 00:56 639233888707824939
17 ms 156.154.142.50
3 2026-08-27 00:39 639233878461203802
10 ms 156.154.142.50
2 2026-08-27 00:22 639233868060868209
12 ms 156.154.142.50
1 2026-08-27 00:04 639233857450922991
11 ms 156.154.142.50