DNS response history for sdns87.ultradns.biz

sdns87.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 52 DNS check records, 52 successful responses, 0 failed responses, and 140 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 sdns87.ultradns.biz.
Records on Selected Date

52

Historical checks stored for this nameserver on selected date

Average Latency

140 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-27 17:11

All timestamps shown in UTC

Latest Resolved IP on Selected Date

156.154.142.87

Most recently resolved hosting IP on selected date

Successful Responses

52

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 sdns87.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
52 2026-08-27 17:11 639234473946362077
25 ms 156.154.142.87
51 2026-08-27 16:54 639234463759124388
10 ms 156.154.142.87
50 2026-08-27 16:37 639234453500759178
9 ms 156.154.142.87
49 2026-08-27 16:19 639234442983541638
21 ms 156.154.142.87
48 2026-08-27 16:02 639234432404354562
25 ms 156.154.142.87
47 2026-08-27 15:07 639234399767719119
27 ms 156.154.142.87
46 2026-08-27 14:50 639234389460601485
32 ms 156.154.142.87
45 2026-08-27 14:33 639234379227178707
10 ms 156.154.142.87
44 2026-08-27 14:16 639234369065315214
10 ms 156.154.142.87
43 2026-08-27 13:59 639234358825501576
21 ms 156.154.142.87
42 2026-08-27 13:42 639234348572745268
53 ms 156.154.142.87
41 2026-08-27 13:25 639234338264503481
60 ms 156.154.142.87
40 2026-08-27 13:07 639234327818741376
9 ms 156.154.142.87
39 2026-08-27 12:50 639234317475724313
51 ms 156.154.142.87
38 2026-08-27 12:33 639234307007468133
26 ms 156.154.142.87
37 2026-08-27 12:15 639234296664302575
2031 ms 156.154.142.87
36 2026-08-27 11:58 639234286253196126
11 ms 156.154.142.87
35 2026-08-27 11:04 639234253963286387
9 ms 156.154.142.87
34 2026-08-27 10:47 639234243654907465
10 ms 156.154.142.87
33 2026-08-27 10:30 639234233269654413
11 ms 156.154.142.87
32 2026-08-27 10:13 639234222943951923
9 ms 156.154.142.87
31 2026-08-27 09:55 639234212558002823
9 ms 156.154.142.87
30 2026-08-27 09:38 639234202117531850
9 ms 156.154.142.87
29 2026-08-27 09:20 639234191649612722
18 ms 156.154.142.87
28 2026-08-27 09:03 639234181105879568
10 ms 156.154.142.87
27 2026-08-27 08:45 639234170713214496
20 ms 156.154.142.87
26 2026-08-27 08:28 639234160341037652
4051 ms 156.154.142.87
25 2026-08-27 08:11 639234149799404224
53 ms 156.154.142.87
24 2026-08-27 07:54 639234139553286469
104 ms 156.154.142.87
23 2026-08-27 07:00 639234107183588293
31 ms 156.154.142.87
22 2026-08-27 06:43 639234096905435724
22 ms 156.154.142.87
21 2026-08-27 06:25 639234086579410775
10 ms 156.154.142.87
20 2026-08-27 06:08 639234076291157956
27 ms 156.154.142.87
19 2026-08-27 05:51 639234065981939454
9 ms 156.154.142.87
18 2026-08-27 05:34 639234055548642997
10 ms 156.154.142.87
17 2026-08-27 05:17 639234045267979603
11 ms 156.154.142.87
16 2026-08-27 04:59 639234034999717463
15 ms 156.154.142.87
15 2026-08-27 04:42 639234024739225358
10 ms 156.154.142.87
14 2026-08-27 04:25 639234014311170162
30 ms 156.154.142.87
13 2026-08-27 04:07 639234003806017640
17 ms 156.154.142.87
12 2026-08-27 03:50 639233993356203030
24 ms 156.154.142.87
11 2026-08-27 02:57 639233961301716608
10 ms 156.154.142.87
10 2026-08-27 02:39 639233950834200647
167 ms 156.154.142.87
9 2026-08-27 02:22 639233940431849026
9 ms 156.154.142.87
8 2026-08-27 02:05 639233930110596398
9 ms 156.154.142.87
7 2026-08-27 01:47 639233919705434540
10 ms 156.154.142.87
6 2026-08-27 01:30 639233909452807845
10 ms 156.154.142.87
5 2026-08-27 01:13 639233899096420820
9 ms 156.154.142.87
4 2026-08-27 00:56 639233888707824939
30 ms 156.154.142.87
3 2026-08-27 00:39 639233878461203802
30 ms 156.154.142.87
2 2026-08-27 00:21 639233868060868209
9 ms 156.154.142.87
1 2026-08-27 00:03 639233857450922991
21 ms 156.154.142.87