DNS response history for sdns78.ultradns.biz

sdns78.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 2026-08-31. For this date, NameServerHistory found 21 DNS check records, 21 successful responses, 0 failed responses, and 18 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 sdns78.ultradns.biz.
Records on Selected Date

21

Historical checks stored for this nameserver on selected date

Average Latency

18 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-31 06:51

All timestamps shown in UTC

Latest Resolved IP on Selected Date

156.154.142.78

Most recently resolved hosting IP on selected date

Successful Responses

21

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 sdns78.ultradns.biz

Showing DNS history for 2026-08-31 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
21 2026-08-31 06:51 639237555466329546
20 ms 156.154.142.78
20 2026-08-31 06:33 639237545032411072
20 ms 156.154.142.78
19 2026-08-31 06:16 639237534469438634
13 ms 156.154.142.78
18 2026-08-31 05:22 639237502279296801
33 ms 156.154.142.78
17 2026-08-31 05:06 639237492362730124
60 ms 156.154.142.78
16 2026-08-31 04:49 639237482311584319
26 ms 156.154.142.78
15 2026-08-31 04:32 639237472150685594
23 ms 156.154.142.78
14 2026-08-31 04:15 639237462055295430
3 ms 156.154.142.78
13 2026-08-31 03:58 639237452089913890
23 ms 156.154.142.78
12 2026-08-31 03:42 639237441972654103
16 ms 156.154.142.78
11 2026-08-31 03:25 639237432052396478
35 ms 156.154.142.78
10 2026-08-31 03:08 639237422012990851
2 ms 156.154.142.78
9 2026-08-31 02:52 639237411889602012
10 ms 156.154.142.78
8 2026-08-31 02:35 639237401637354221
2 ms 156.154.142.78
7 2026-08-31 02:17 639237391412690360
9 ms 156.154.142.78
6 2026-08-31 01:25 639237359972957132
10 ms 156.154.142.78
5 2026-08-31 01:08 639237350032183979
9 ms 156.154.142.78
4 2026-08-31 00:52 639237340111452066
2 ms 156.154.142.78
3 2026-08-31 00:35 639237329967272514
15 ms 156.154.142.78
2 2026-08-31 00:18 639237319916508151
36 ms 156.154.142.78
1 2026-08-31 00:01 639237309944877243
8 ms 156.154.142.78