DNS response history for ulan-ude.ens.mail.ru

ulan-ude.ens.mail.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 61 DNS check records, 60 successful responses, 1 failed responses, and 309 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 ulan-ude.ens.mail.ru.
Records on Selected Date

61

Historical checks stored for this nameserver on selected date

Average Latency

309 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 20:40

All timestamps shown in UTC

Latest Resolved IP on Selected Date

217.69.139.164

Most recently resolved hosting IP on selected date

Successful Responses

60

Checks that returned a measurable response

Failed Responses

1

Checks with no response or no returned latency

Failure Rate

2%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for ulan-ude.ens.mail.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
61 2026-08-26 20:40 639233731712555311
56 ms 217.69.139.164
60 2026-08-26 20:23 639233721164051126
51 ms 217.69.139.164
59 2026-08-26 20:05 639233710560486320
63 ms 217.69.139.164
58 2026-08-26 19:47 639233699834667450
64 ms 217.69.139.164
57 2026-08-26 18:53 639233667209186136
56 ms 217.69.139.164
56 2026-08-26 18:35 639233656814316266
68 ms 217.69.139.164
55 2026-08-26 18:18 639233646245051806
95 ms 217.69.139.164
54 2026-08-26 18:00 639233635663779051
56 ms 217.69.139.164
53 2026-08-26 17:43 639233624977342122
86 ms 217.69.139.164
52 2026-08-26 17:25 639233614446136153
71 ms 217.69.139.164
51 2026-08-26 17:07 639233603737877581
64 ms 217.69.139.164
50 2026-08-26 16:49 639233593269224651
2057 ms 217.69.139.164
49 2026-08-26 16:32 639233582635086903
48 ms 217.69.139.164
48 2026-08-26 16:14 639233572000374575
51 ms 217.69.139.164
47 2026-08-26 15:56 639233561188633861
61 ms 217.69.139.164
46 2026-08-26 15:38 639233550544357027
56 ms 217.69.139.164
45 2026-08-26 14:44 639233517966053117
66 ms 217.69.139.164
44 2026-08-26 14:27 639233507603253585
50 ms 217.69.139.164
43 2026-08-26 14:09 639233497229039167
65 ms 217.69.139.164
42 2026-08-26 13:52 639233486864546406
62 ms 217.69.139.164
41 2026-08-26 13:35 639233476455174682
64 ms 217.69.139.164
40 2026-08-26 13:17 639233466171592605
219 ms 217.69.139.164
39 2026-08-26 13:00 639233455747096265
89 ms 217.69.139.164
38 2026-08-26 12:43 639233445367152284
60 ms 217.69.139.164
37 2026-08-26 12:26 639233434974187439
200 ms 217.69.139.164
36 2026-08-26 12:08 639233424567558554
288 ms 217.69.139.164
35 2026-08-26 11:51 639233414056832719
123 ms 217.69.139.164
34 2026-08-26 11:33 639233403515141099
2114 ms 217.69.139.164
33 2026-08-26 10:38 639233370841350248
59 ms 217.69.139.164
32 2026-08-26 10:21 639233360361507238
65 ms 217.69.139.164
31 2026-08-26 10:04 639233350067824371
9 ms 217.69.139.164
30 2026-08-26 09:47 639233339545274518
66 ms 217.69.139.164
29 2026-08-26 09:29 639233329214918079
2058 ms 217.69.139.164
28 2026-08-26 09:12 639233318749762337
115 ms 217.69.139.164
27 2026-08-26 08:55 639233308387917838
58 ms 217.69.139.164
26 2026-08-26 08:37 639233297961740122
62 ms 217.69.139.164
25 2026-08-26 08:20 639233287487159094
2052 ms 217.69.139.164
24 2026-08-26 08:02 639233276995531707
93 ms 217.69.139.164
23 2026-08-26 07:45 639233266521568229
2124 ms 217.69.139.164
22 2026-08-26 07:27 639233256081047431
57 ms 217.69.139.164
21 2026-08-26 06:33 639233223620132921
53 ms 217.69.139.164
20 2026-08-26 06:16 639233213287814244
82 ms 217.69.139.164
19 2026-08-26 05:59 639233202925983161
8 ms 217.69.139.164
18 2026-08-26 05:42 639233192644780696
21 ms 217.69.139.164
17 2026-08-26 05:24 639233182401183833
55 ms 217.69.139.164
16 2026-08-26 05:07 639233172074181051
56 ms 217.69.139.164
15 2026-08-26 04:50 639233161808421455
2055 ms 217.69.139.164
14 2026-08-26 04:33 639233151357344052
59 ms 217.69.139.164
13 2026-08-26 04:16 639233141034116946
55 ms 217.69.139.164
12 2026-08-26 03:59 639233130828334142
89 ms 217.69.139.164
11 2026-08-26 03:41 639233120373450007
53 ms 217.69.139.164
10 2026-08-26 03:24 639233110066216193
51 ms 217.69.139.164
9 2026-08-26 02:31 639233078065410564
2056 ms 217.69.139.164
8 2026-08-26 02:14 639233067787457832
97 ms 217.69.139.164
7 2026-08-26 01:56 639233057501801162
106 ms 217.69.139.164
6 2026-08-26 01:39 639233047089431703
165 ms 217.69.139.164
5 2026-08-26 01:22 639233036754790688
82 ms 217.69.139.164
4 2026-08-26 01:05 639233026412602472
60 ms 217.69.139.164
3 2026-08-26 00:47 639233016064066127
44 ms 217.69.139.164
2 2026-08-26 00:30 639233005922655772
53 ms 217.69.139.164
1 2026-08-26 00:13 639232995672256907
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