DNS response history for sdns61.ultradns.biz

sdns61.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 2026-09-01. For this date, NameServerHistory found 36 DNS check records, 35 successful responses, 1 failed responses, and 141 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 sdns61.ultradns.biz.
Records on Selected Date

36

Historical checks stored for this nameserver on selected date

Average Latency

141 ms

Calculated from available response records

Latest Check on Selected Date

2026-09-01 12:34

All timestamps shown in UTC

Latest Resolved IP on Selected Date

156.154.142.61

Most recently resolved hosting IP on selected date

Successful Responses

35

Checks that returned a measurable response

Failed Responses

1

Checks with no response or no returned latency

Failure Rate

3%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for sdns61.ultradns.biz

Showing DNS history for 2026-09-01 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
36 2026-09-01 12:34 639238628486902752
4 ms 156.154.142.61
35 2026-09-01 12:17 639238617906743100
10 ms 156.154.142.61
34 2026-09-01 11:59 639238607506044626
13 ms 156.154.142.61
33 2026-09-01 11:42 639238597040761406
10 ms 156.154.142.61
32 2026-09-01 11:24 639238586261546969
23 ms 156.154.142.61
31 2026-09-01 11:06 639238575587642333
11 ms 156.154.142.61
30 2026-09-01 10:12 639238543127398267
9 ms 156.154.142.61
29 2026-09-01 09:55 639238532668234016
11 ms 156.154.142.61
28 2026-09-01 09:37 639238522029321761
10 ms 156.154.142.61
27 2026-09-01 09:19 639238511519050351
11 ms 156.154.142.61
26 2026-09-01 09:02 639238500942239673
18 ms 156.154.142.61
25 2026-09-01 08:44 639238490412377398
17 ms 156.154.142.61
24 2026-09-01 08:27 639238479833203021
16 ms 156.154.142.61
23 2026-09-01 08:09 639238469140507479
-
22 2026-09-01 07:51 639238458443560361
11 ms 156.154.142.61
21 2026-09-01 07:33 639238447694851502
10 ms 156.154.142.61
20 2026-09-01 07:15 639238436624109087
11 ms 156.154.142.61
19 2026-09-01 06:56 639238425565611335
115 ms 156.154.142.61
18 2026-09-01 06:01 639238392250222581
134 ms 156.154.142.61
17 2026-09-01 05:42 639238381322537831
17 ms 156.154.142.61
16 2026-09-01 05:24 639238370248186084
14 ms 156.154.142.61
15 2026-09-01 05:06 639238359264687845
32 ms 156.154.142.61
14 2026-09-01 04:48 639238348534621818
23 ms 156.154.142.61
13 2026-09-01 04:30 639238337725739433
18 ms 156.154.142.61
12 2026-09-01 04:12 639238326844749368
41 ms 156.154.142.61
11 2026-09-01 03:53 639238315792024737
58 ms 156.154.142.61
10 2026-09-01 03:35 639238304931064768
2046 ms 156.154.142.61
9 2026-09-01 03:17 639238294131483803
66 ms 156.154.142.61
8 2026-09-01 02:59 639238283314985519
39 ms 156.154.142.61
7 2026-09-01 02:41 639238272374093187
22 ms 156.154.142.61
6 2026-09-01 01:47 639238240032549922
16 ms 156.154.142.61
5 2026-09-01 01:29 639238229204177368
51 ms 156.154.142.61
4 2026-09-01 01:11 639238218326150282
2018 ms 156.154.142.61
3 2026-09-01 00:53 639238207574700853
18 ms 156.154.142.61
2 2026-09-01 00:35 639238196660283915
9 ms 156.154.142.61
1 2026-09-01 00:17 639238185782358546
10 ms 156.154.142.61