DNS response history for ns3.getcourse.ru

ns3.getcourse.ru 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 64 DNS check records, 64 successful responses, 0 failed responses, and 247 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 ns3.getcourse.ru.
Records on Selected Date

64

Historical checks stored for this nameserver on selected date

Average Latency

247 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 21:29

All timestamps shown in UTC

Latest Resolved IP on Selected Date

31.41.155.39

Most recently resolved hosting IP on selected date

Successful Responses

64

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 ns3.getcourse.ru

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
64 2026-08-26 21:29 639233762896723748
133 ms 31.41.155.39
63 2026-08-26 21:12 639233752543876329
50 ms 31.41.155.39
62 2026-08-26 20:55 639233742155931788
77 ms 31.41.155.39
61 2026-08-26 20:37 639233731712555311
69 ms 31.41.155.39
60 2026-08-26 20:20 639233721164051126
10 ms 31.41.155.39
59 2026-08-26 20:02 639233710560486320
54 ms 31.41.155.39
58 2026-08-26 19:44 639233699834667450
59 ms 31.41.155.39
57 2026-08-26 18:50 639233667209186136
54 ms 31.41.155.39
56 2026-08-26 18:33 639233656814316266
13 ms 31.41.155.39
55 2026-08-26 18:15 639233646245051806
62 ms 31.41.155.39
54 2026-08-26 17:57 639233635663779051
16 ms 31.41.155.39
53 2026-08-26 17:40 639233624977342122
91 ms 31.41.155.39
52 2026-08-26 17:22 639233614446136153
2026 ms 31.41.155.39
51 2026-08-26 17:04 639233603737877581
2069 ms 31.41.155.39
50 2026-08-26 16:46 639233593269224651
7 ms 31.41.155.39
49 2026-08-26 16:29 639233582635086903
13 ms 31.41.155.39
48 2026-08-26 16:11 639233572000374575
54 ms 31.41.155.39
47 2026-08-26 15:53 639233561188633861
47 ms 31.41.155.39
46 2026-08-26 15:35 639233550544357027
213 ms 31.41.155.39
45 2026-08-26 14:41 639233517966053117
8 ms 31.41.155.39
44 2026-08-26 14:24 639233507603253585
22 ms 31.41.155.39
43 2026-08-26 14:06 639233497229039167
279 ms 31.41.155.39
42 2026-08-26 13:49 639233486864546406
50 ms 31.41.155.39
41 2026-08-26 13:32 639233476455174682
55 ms 31.41.155.39
40 2026-08-26 13:15 639233466171592605
66 ms 31.41.155.39
39 2026-08-26 12:57 639233455747096265
51 ms 31.41.155.39
38 2026-08-26 12:40 639233445367152284
62 ms 31.41.155.39
37 2026-08-26 12:23 639233434974187439
32 ms 31.41.155.39
36 2026-08-26 12:05 639233424567558554
49 ms 31.41.155.39
35 2026-08-26 11:48 639233414056832719
52 ms 31.41.155.39
34 2026-08-26 11:30 639233403515141099
70 ms 31.41.155.39
33 2026-08-26 10:36 639233370841350248
46 ms 31.41.155.39
32 2026-08-26 10:18 639233360361507238
12 ms 31.41.155.39
31 2026-08-26 10:01 639233350067824371
76 ms 31.41.155.39
30 2026-08-26 09:44 639233339545274518
56 ms 31.41.155.39
29 2026-08-26 09:26 639233329214918079
52 ms 31.41.155.39
28 2026-08-26 09:09 639233318749762337
26 ms 31.41.155.39
27 2026-08-26 08:52 639233308387917838
29 ms 31.41.155.39
26 2026-08-26 08:34 639233297961740122
71 ms 31.41.155.39
25 2026-08-26 08:17 639233287487159094
12 ms 31.41.155.39
24 2026-08-26 07:59 639233276995531707
66 ms 31.41.155.39
23 2026-08-26 07:42 639233266521568229
70 ms 31.41.155.39
22 2026-08-26 07:25 639233256081047431
67 ms 31.41.155.39
21 2026-08-26 06:31 639233223620132921
2022 ms 31.41.155.39
20 2026-08-26 06:13 639233213287814244
57 ms 31.41.155.39
19 2026-08-26 05:56 639233202925983161
37 ms 31.41.155.39
18 2026-08-26 05:39 639233192644780696
50 ms 31.41.155.39
17 2026-08-26 05:22 639233182401183833
109 ms 31.41.155.39
16 2026-08-26 05:05 639233172074181051
89 ms 31.41.155.39
15 2026-08-26 04:48 639233161808421455
2046 ms 31.41.155.39
14 2026-08-26 04:30 639233151357344052
54 ms 31.41.155.39
13 2026-08-26 04:13 639233141034116946
2010 ms 31.41.155.39
12 2026-08-26 03:56 639233130828334142
52 ms 31.41.155.39
11 2026-08-26 03:38 639233120373450007
76 ms 31.41.155.39
10 2026-08-26 03:21 639233110066216193
49 ms 31.41.155.39
9 2026-08-26 02:28 639233078065410564
60 ms 31.41.155.39
8 2026-08-26 02:11 639233067787457832
75 ms 31.41.155.39
7 2026-08-26 01:54 639233057501801162
270 ms 31.41.155.39
6 2026-08-26 01:36 639233047089431703
50 ms 31.41.155.39
5 2026-08-26 01:19 639233036754790688
49 ms 31.41.155.39
4 2026-08-26 01:02 639233026412602472
56 ms 31.41.155.39
3 2026-08-26 00:45 639233016064066127
28 ms 31.41.155.39
2 2026-08-26 00:28 639233005922655772
52 ms 31.41.155.39
1 2026-08-26 00:11 639232995672256907
2018 ms 31.41.155.39