DNS response history for ns1.r01.ru

ns1.r01.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 2026-08-23. For this date, NameServerHistory found 72 DNS check records, 72 successful responses, 0 failed responses, and 208 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 ns1.r01.ru.
Records on Selected Date

72

Historical checks stored for this nameserver on selected date

Average Latency

208 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-23 22:58

All timestamps shown in UTC

Latest Resolved IP on Selected Date

31.177.80.41

Most recently resolved hosting IP on selected date

Successful Responses

72

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 ns1.r01.ru

Showing DNS history for 2026-08-23 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
72 2026-08-23 22:58 639231225024549139
55 ms 31.177.80.41
71 2026-08-23 22:41 639231214931957622
117 ms 31.177.80.41
70 2026-08-23 22:25 639231204962010549
49 ms 31.177.80.41
69 2026-08-23 22:08 639231195170138463
196 ms 31.177.80.41
68 2026-08-23 21:52 639231185235020577
122 ms 31.177.80.41
67 2026-08-23 21:36 639231175558690075
108 ms 31.177.80.41
66 2026-08-23 21:19 639231165610444012
60 ms 31.177.80.41
65 2026-08-23 20:26 639231133806425363
111 ms 31.177.80.41
64 2026-08-23 20:10 639231124203758023
41 ms 31.177.80.41
63 2026-08-23 19:54 639231114428262706
10 ms 31.177.80.41
62 2026-08-23 19:37 639231104662480065
221 ms 31.177.80.41
61 2026-08-23 19:21 639231094840372018
17 ms 31.177.80.41
60 2026-08-23 19:05 639231085024583224
54 ms 31.177.80.41
59 2026-08-23 18:48 639231075257417427
54 ms 31.177.80.41
58 2026-08-23 18:32 639231065516009503
53 ms 31.177.80.41
57 2026-08-23 18:16 639231055805348837
4054 ms 31.177.80.41
56 2026-08-23 18:00 639231045980373765
4 ms 31.177.80.41
55 2026-08-23 17:43 639231035984577527
8 ms 31.177.80.41
54 2026-08-23 17:26 639231025928115303
2022 ms 31.177.80.41
53 2026-08-23 16:33 639230994250157583
69 ms 31.177.80.41
52 2026-08-23 16:17 639230984476411369
78 ms 31.177.80.41
51 2026-08-23 16:01 639230974838373450
52 ms 31.177.80.41
50 2026-08-23 15:45 639230965244277645
43 ms 31.177.80.41
49 2026-08-23 15:29 639230955522101820
72 ms 31.177.80.41
48 2026-08-23 15:13 639230945754521603
120 ms 31.177.80.41
47 2026-08-23 14:56 639230935852040504
55 ms 31.177.80.41
46 2026-08-23 14:40 639230926222061048
98 ms 31.177.80.41
45 2026-08-23 14:24 639230916449726907
14 ms 31.177.80.41
44 2026-08-23 14:07 639230906595053086
126 ms 31.177.80.41
43 2026-08-23 13:51 639230896680429441
54 ms 31.177.80.41
42 2026-08-23 13:34 639230886630210965
66 ms 31.177.80.41
41 2026-08-23 12:42 639230855430405719
101 ms 31.177.80.41
40 2026-08-23 12:26 639230845707499136
120 ms 31.177.80.41
39 2026-08-23 12:10 639230836186805419
70 ms 31.177.80.41
38 2026-08-23 11:54 639230826493828316
24 ms 31.177.80.41
37 2026-08-23 11:38 639230816817882996
53 ms 31.177.80.41
36 2026-08-23 11:21 639230806933854189
59 ms 31.177.80.41
35 2026-08-23 11:05 639230797120243854
11 ms 31.177.80.41
34 2026-08-23 10:49 639230787310272840
145 ms 31.177.80.41
33 2026-08-23 10:32 639230777600173142
94 ms 31.177.80.41
32 2026-08-23 10:16 639230767665024593
100 ms 31.177.80.41
31 2026-08-23 09:59 639230757720962293
118 ms 31.177.80.41
30 2026-08-23 09:43 639230747722189784
36 ms 31.177.80.41
29 2026-08-23 08:50 639230716313923480
50 ms 31.177.80.41
28 2026-08-23 08:34 639230706813835990
53 ms 31.177.80.41
27 2026-08-23 08:18 639230696871062203
63 ms 31.177.80.41
26 2026-08-23 08:02 639230687142781616
77 ms 31.177.80.41
25 2026-08-23 07:45 639230677432142227
35 ms 31.177.80.41
24 2026-08-23 07:29 639230667686258061
14 ms 31.177.80.41
23 2026-08-23 07:13 639230658039243685
117 ms 31.177.80.41
22 2026-08-23 06:57 639230648468473803
12 ms 31.177.80.41
21 2026-08-23 06:41 639230638829658294
62 ms 31.177.80.41
20 2026-08-23 06:25 639230629247017617
95 ms 31.177.80.41
19 2026-08-23 06:09 639230619625318239
11 ms 31.177.80.41
18 2026-08-23 05:52 639230609697630264
17 ms 31.177.80.41
17 2026-08-23 05:01 639230578570131864
99 ms 31.177.80.41
16 2026-08-23 04:45 639230568958963168
10 ms 31.177.80.41
15 2026-08-23 04:29 639230559287611211
172 ms 31.177.80.41
14 2026-08-23 04:12 639230549524312030
38 ms 31.177.80.41
13 2026-08-23 03:56 639230539739801669
112 ms 31.177.80.41
12 2026-08-23 03:40 639230530084069375
2061 ms 31.177.80.41
11 2026-08-23 03:24 639230520362691441
108 ms 31.177.80.41
10 2026-08-23 03:08 639230510677194518
48 ms 31.177.80.41
9 2026-08-23 02:52 639230501156002646
117 ms 31.177.80.41
8 2026-08-23 02:36 639230491502198541
77 ms 31.177.80.41
7 2026-08-23 02:19 639230481860318494
119 ms 31.177.80.41
6 2026-08-23 02:03 639230471893008575
24 ms 31.177.80.41
5 2026-08-23 01:10 639230440030877421
11 ms 31.177.80.41
4 2026-08-23 00:54 639230430479725508
32 ms 31.177.80.41
3 2026-08-23 00:38 639230420875160219
102 ms 31.177.80.41
2 2026-08-23 00:22 639230411240692575
2019 ms 31.177.80.41
1 2026-08-23 00:06 639230401550806607
56 ms 31.177.80.41