DNS response history for ns-tom.risp.ru

ns-tom.risp.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 2026-08-25. For this date, NameServerHistory found 61 DNS check records, 61 successful responses, 0 failed responses, and 393 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 ns-tom.risp.ru.
Records on Selected Date

61

Historical checks stored for this nameserver on selected date

Average Latency

393 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 20:59

All timestamps shown in UTC

Latest Resolved IP on Selected Date

217.18.139.251

Most recently resolved hosting IP on selected date

Successful Responses

61

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 ns-tom.risp.ru

Showing DNS history for 2026-08-25 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 2026-08-25 20:59 639232880143390843
87 ms 217.18.139.251
60 2026-08-25 20:42 639232869755024069
109 ms 217.18.139.251
59 2026-08-25 20:25 639232859355940346
97 ms 217.18.139.251
58 2026-08-25 20:08 639232848992244953
113 ms 217.18.139.251
57 2026-08-25 19:50 639232838596478500
192 ms 217.18.139.251
56 2026-08-25 19:33 639232828175327683
2093 ms 217.18.139.251
55 2026-08-25 19:15 639232817798330473
95 ms 217.18.139.251
54 2026-08-25 18:22 639232785462407552
90 ms 217.18.139.251
53 2026-08-25 18:05 639232775177487032
2048 ms 217.18.139.251
52 2026-08-25 17:47 639232764991087115
22 ms 217.18.139.251
51 2026-08-25 17:30 639232754842971478
91 ms 217.18.139.251
50 2026-08-25 17:13 639232744455159107
87 ms 217.18.139.251
49 2026-08-25 16:56 639232734145178231
117 ms 217.18.139.251
48 2026-08-25 16:39 639232723827874402
93 ms 217.18.139.251
47 2026-08-25 16:22 639232713533011892
7 ms 217.18.139.251
46 2026-08-25 16:04 639232703065318207
91 ms 217.18.139.251
45 2026-08-25 15:47 639232692629559470
67 ms 217.18.139.251
44 2026-08-25 15:30 639232682238836475
202 ms 217.18.139.251
43 2026-08-25 15:12 639232671787004306
222 ms 217.18.139.251
42 2026-08-25 14:18 639232638994329666
112 ms 217.18.139.251
41 2026-08-25 14:00 639232628614783237
116 ms 217.18.139.251
40 2026-08-25 13:43 639232618360728578
42 ms 217.18.139.251
39 2026-08-25 13:26 639232608016476376
90 ms 217.18.139.251
38 2026-08-25 13:09 639232597643611557
15 ms 217.18.139.251
37 2026-08-25 12:51 639232587225721862
118 ms 217.18.139.251
36 2026-08-25 12:34 639232576780683689
2125 ms 217.18.139.251
35 2026-08-25 12:17 639232566381512620
4 ms 217.18.139.251
34 2026-08-25 11:59 639232556111768563
38 ms 217.18.139.251
33 2026-08-25 11:42 639232545839529039
127 ms 217.18.139.251
32 2026-08-25 11:25 639232535349285207
206 ms 217.18.139.251
31 2026-08-25 11:07 639232524938080723
190 ms 217.18.139.251
30 2026-08-25 10:14 639232492740373468
55 ms 217.18.139.251
29 2026-08-25 09:56 639232482235303141
2018 ms 217.18.139.251
28 2026-08-25 09:39 639232471861770303
95 ms 217.18.139.251
27 2026-08-25 09:22 639232461630217327
88 ms 217.18.139.251
26 2026-08-25 09:05 639232451282965990
24 ms 217.18.139.251
25 2026-08-25 08:47 639232440814614938
2009 ms 217.18.139.251
24 2026-08-25 08:30 639232430410720425
117 ms 217.18.139.251
23 2026-08-25 08:13 639232420003096185
2010 ms 217.18.139.251
22 2026-08-25 07:55 639232409467287444
88 ms 217.18.139.251
21 2026-08-25 07:38 639232399077195997
2137 ms 217.18.139.251
20 2026-08-25 07:20 639232388731528337
54 ms 217.18.139.251
19 2026-08-25 07:03 639232378288598612
100 ms 217.18.139.251
18 2026-08-25 06:09 639232346196373643
126 ms 217.18.139.251
17 2026-08-25 05:53 639232336112370741
2170 ms 217.18.139.251
16 2026-08-25 05:36 639232326146508970
31 ms 217.18.139.251
15 2026-08-25 05:20 639232316189381720
4 ms 217.18.139.251
14 2026-08-25 05:03 639232306217998913
3 ms 217.18.139.251
13 2026-08-25 04:46 639232296255744174
102 ms 217.18.139.251
12 2026-08-25 04:29 639232286095760789
104 ms 217.18.139.251
11 2026-08-25 04:13 639232276086186273
45 ms 217.18.139.251
10 2026-08-25 03:56 639232265900986425
56 ms 217.18.139.251
9 2026-08-25 03:39 639232255723518075
381 ms 217.18.139.251
8 2026-08-25 03:22 639232245484452890
197 ms 217.18.139.251
7 2026-08-25 03:04 639232235157175331
87 ms 217.18.139.251
6 2026-08-25 02:11 639232203197189095
94 ms 217.18.139.251
5 2026-08-25 01:54 639232192844564298
112 ms 217.18.139.251
4 2026-08-25 01:37 639232182496008942
88 ms 217.18.139.251
3 2026-08-25 01:19 639232172197053132
2140 ms 217.18.139.251
2 2026-08-25 00:26 639232140250307418
123 ms 217.18.139.251
1 2026-08-25 00:09 639232129927860324
204 ms 217.18.139.251