DNS response history for sdns77.ultradns.biz

sdns77.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 47 DNS check records, 47 successful responses, 0 failed responses, and 116 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 sdns77.ultradns.biz.
Records on Selected Date

47

Historical checks stored for this nameserver on selected date

Average Latency

116 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-27 15:06

All timestamps shown in UTC

Latest Resolved IP on Selected Date

156.154.142.77

Most recently resolved hosting IP on selected date

Successful Responses

47

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 sdns77.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
47 2026-08-27 15:06 639234399767719119
7 ms 156.154.142.77
46 2026-08-27 14:49 639234389460601485
9 ms 156.154.142.77
45 2026-08-27 14:32 639234379227178707
28 ms 156.154.142.77
44 2026-08-27 14:15 639234369065315214
38 ms 156.154.142.77
43 2026-08-27 13:58 639234358825501576
2033 ms 156.154.142.77
42 2026-08-27 13:41 639234348572745268
61 ms 156.154.142.77
41 2026-08-27 13:23 639234338264503481
47 ms 156.154.142.77
40 2026-08-27 13:06 639234327818741376
13 ms 156.154.142.77
39 2026-08-27 12:49 639234317475724313
8 ms 156.154.142.77
38 2026-08-27 12:31 639234307007468133
33 ms 156.154.142.77
37 2026-08-27 12:14 639234296664302575
10 ms 156.154.142.77
36 2026-08-27 11:57 639234286253196126
39 ms 156.154.142.77
35 2026-08-27 11:03 639234253963286387
10 ms 156.154.142.77
34 2026-08-27 10:46 639234243654907465
14 ms 156.154.142.77
33 2026-08-27 10:28 639234233269654413
14 ms 156.154.142.77
32 2026-08-27 10:11 639234222943951923
10 ms 156.154.142.77
31 2026-08-27 09:54 639234212558002823
22 ms 156.154.142.77
30 2026-08-27 09:37 639234202117531850
48 ms 156.154.142.77
29 2026-08-27 09:19 639234191649612722
16 ms 156.154.142.77
28 2026-08-27 09:02 639234181105879568
34 ms 156.154.142.77
27 2026-08-27 08:44 639234170713214496
21 ms 156.154.142.77
26 2026-08-27 08:27 639234160341037652
2008 ms 156.154.142.77
25 2026-08-27 08:09 639234149799404224
24 ms 156.154.142.77
24 2026-08-27 07:52 639234139553286469
23 ms 156.154.142.77
23 2026-08-27 06:58 639234107183588293
10 ms 156.154.142.77
22 2026-08-27 06:41 639234096905435724
15 ms 156.154.142.77
21 2026-08-27 06:24 639234086579410775
356 ms 156.154.142.77
20 2026-08-27 06:07 639234076291157956
21 ms 156.154.142.77
19 2026-08-27 05:50 639234065981939454
9 ms 156.154.142.77
18 2026-08-27 05:32 639234055548642997
9 ms 156.154.142.77
17 2026-08-27 05:15 639234045267979603
11 ms 156.154.142.77
16 2026-08-27 04:58 639234034999717463
19 ms 156.154.142.77
15 2026-08-27 04:41 639234024739225358
127 ms 156.154.142.77
14 2026-08-27 04:24 639234014311170162
52 ms 156.154.142.77
13 2026-08-27 04:06 639234003806017640
15 ms 156.154.142.77
12 2026-08-27 03:49 639233993356203030
11 ms 156.154.142.77
11 2026-08-27 02:55 639233961301716608
11 ms 156.154.142.77
10 2026-08-27 02:38 639233950834200647
37 ms 156.154.142.77
9 2026-08-27 02:20 639233940431849026
20 ms 156.154.142.77
8 2026-08-27 02:03 639233930110596398
23 ms 156.154.142.77
7 2026-08-27 01:46 639233919705434540
36 ms 156.154.142.77
6 2026-08-27 01:29 639233909452807845
33 ms 156.154.142.77
5 2026-08-27 01:12 639233899096420820
19 ms 156.154.142.77
4 2026-08-27 00:54 639233888707824939
13 ms 156.154.142.77
3 2026-08-27 00:37 639233878461203802
12 ms 156.154.142.77
2 2026-08-27 00:20 639233868060868209
24 ms 156.154.142.77
1 2026-08-27 00:02 639233857450922991
10 ms 156.154.142.77