DNS response history for ns4.sierra.host

ns4.sierra.host 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 2026-08-26. For this date, NameServerHistory found 60 DNS check records, 60 successful responses, 0 failed responses, and 305 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 ns4.sierra.host.
Records on Selected Date

60

Historical checks stored for this nameserver on selected date

Average Latency

305 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 20:21

All timestamps shown in UTC

Latest Resolved IP on Selected Date

185.136.99.79

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 ns4.sierra.host

Showing DNS history for 2026-08-26 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 2026-08-26 20:21 639233721164051126
30 ms 185.136.99.79
59 2026-08-26 20:03 639233710560486320
104 ms 185.136.99.79
58 2026-08-26 19:45 639233699834667450
39 ms 185.136.99.79
57 2026-08-26 18:51 639233667209186136
36 ms 185.136.99.79
56 2026-08-26 18:33 639233656814316266
81 ms 185.136.99.79
55 2026-08-26 18:16 639233646245051806
41 ms 185.136.99.79
54 2026-08-26 17:58 639233635663779051
38 ms 185.136.99.79
53 2026-08-26 17:40 639233624977342122
15 ms 185.136.99.79
52 2026-08-26 17:23 639233614446136153
2028 ms 185.136.99.79
51 2026-08-26 17:05 639233603737877581
30 ms 185.136.99.79
50 2026-08-26 16:47 639233593269224651
22 ms 185.136.99.79
49 2026-08-26 16:30 639233582635086903
29 ms 185.136.99.79
48 2026-08-26 16:12 639233572000374575
49 ms 185.136.99.79
47 2026-08-26 15:54 639233561188633861
2049 ms 185.136.99.79
46 2026-08-26 15:36 639233550544357027
2023 ms 185.136.99.79
45 2026-08-26 14:42 639233517966053117
47 ms 185.136.99.79
44 2026-08-26 14:25 639233507603253585
8 ms 185.136.99.79
43 2026-08-26 14:07 639233497229039167
68 ms 185.136.99.79
42 2026-08-26 13:50 639233486864546406
49 ms 185.136.99.79
41 2026-08-26 13:33 639233476455174682
21 ms 185.136.99.79
40 2026-08-26 13:15 639233466171592605
2012 ms 185.136.99.79
39 2026-08-26 12:58 639233455747096265
10 ms 185.136.99.79
38 2026-08-26 12:41 639233445367152284
14 ms 185.136.99.79
37 2026-08-26 12:24 639233434974187439
15 ms 185.136.99.79
36 2026-08-26 12:06 639233424567558554
39 ms 185.136.99.79
35 2026-08-26 11:49 639233414056832719
11 ms 185.136.99.79
34 2026-08-26 11:31 639233403515141099
35 ms 185.136.99.79
33 2026-08-26 10:36 639233370841350248
69 ms 185.136.99.79
32 2026-08-26 10:19 639233360361507238
63 ms 185.136.99.79
31 2026-08-26 10:02 639233350067824371
91 ms 185.136.99.79
30 2026-08-26 09:45 639233339545274518
2038 ms 185.136.99.79
29 2026-08-26 09:27 639233329214918079
10 ms 185.136.99.79
28 2026-08-26 09:10 639233318749762337
26 ms 185.136.99.79
27 2026-08-26 08:53 639233308387917838
32 ms 185.136.99.79
26 2026-08-26 08:35 639233297961740122
82 ms 185.136.99.79
25 2026-08-26 08:18 639233287487159094
2015 ms 185.136.99.79
24 2026-08-26 08:00 639233276995531707
100 ms 185.136.99.79
23 2026-08-26 07:43 639233266521568229
64 ms 185.136.99.79
22 2026-08-26 07:25 639233256081047431
69 ms 185.136.99.79
21 2026-08-26 06:31 639233223620132921
58 ms 185.136.99.79
20 2026-08-26 06:14 639233213287814244
2013 ms 185.136.99.79
19 2026-08-26 05:57 639233202925983161
11 ms 185.136.99.79
18 2026-08-26 05:40 639233192644780696
23 ms 185.136.99.79
17 2026-08-26 05:22 639233182401183833
41 ms 185.136.99.79
16 2026-08-26 05:05 639233172074181051
25 ms 185.136.99.79
15 2026-08-26 04:48 639233161808421455
23 ms 185.136.99.79
14 2026-08-26 04:31 639233151357344052
2024 ms 185.136.99.79
13 2026-08-26 04:14 639233141034116946
29 ms 185.136.99.79
12 2026-08-26 03:57 639233130828334142
11 ms 185.136.99.79
11 2026-08-26 03:39 639233120373450007
31 ms 185.136.99.79
10 2026-08-26 03:22 639233110066216193
107 ms 185.136.99.79
9 2026-08-26 02:29 639233078065410564
29 ms 185.136.99.79
8 2026-08-26 02:12 639233067787457832
47 ms 185.136.99.79
7 2026-08-26 01:54 639233057501801162
23 ms 185.136.99.79
6 2026-08-26 01:37 639233047089431703
42 ms 185.136.99.79
5 2026-08-26 01:20 639233036754790688
29 ms 185.136.99.79
4 2026-08-26 01:03 639233026412602472
35 ms 185.136.99.79
3 2026-08-26 00:45 639233016064066127
13 ms 185.136.99.79
2 2026-08-26 00:28 639233005922655772
57 ms 185.136.99.79
1 2026-08-26 00:11 639232995672256907
14 ms 185.136.99.79