DNS response history for ns.isurgut.ru

ns.isurgut.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 36 DNS check records, 36 successful responses, 0 failed responses, and 266 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.isurgut.ru.
Records on Selected Date

36

Historical checks stored for this nameserver on selected date

Average Latency

266 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 12:10

All timestamps shown in UTC

Latest Resolved IP on Selected Date

217.20.80.40

Most recently resolved hosting IP on selected date

Successful Responses

36

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.isurgut.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
36 2026-08-26 12:10 639233424567558554
1007 ms 217.20.80.40
35 2026-08-26 11:53 639233414056832719
36 ms 217.20.80.40
34 2026-08-26 11:35 639233403515141099
385 ms 217.20.80.40
33 2026-08-26 10:40 639233370841350248
199 ms 217.20.80.40
32 2026-08-26 10:23 639233360361507238
134 ms 217.20.80.40
31 2026-08-26 10:06 639233350067824371
438 ms 217.20.80.40
30 2026-08-26 09:49 639233339545274518
394 ms 217.20.80.40
29 2026-08-26 09:31 639233329214918079
74 ms 217.20.80.40
28 2026-08-26 09:14 639233318749762337
81 ms 217.20.80.40
27 2026-08-26 08:57 639233308387917838
420 ms 217.20.80.40
26 2026-08-26 08:39 639233297961740122
402 ms 217.20.80.40
25 2026-08-26 08:22 639233287487159094
365 ms 217.20.80.40
24 2026-08-26 08:04 639233276995531707
175 ms 217.20.80.40
23 2026-08-26 07:47 639233266521568229
190 ms 217.20.80.40
22 2026-08-26 07:29 639233256081047431
416 ms 217.20.80.40
21 2026-08-26 06:35 639233223620132921
72 ms 217.20.80.40
20 2026-08-26 06:18 639233213287814244
167 ms 217.20.80.40
19 2026-08-26 06:01 639233202925983161
194 ms 217.20.80.40
18 2026-08-26 05:44 639233192644780696
941 ms 217.20.80.40
17 2026-08-26 05:26 639233182401183833
178 ms 217.20.80.40
16 2026-08-26 05:10 639233172074181051
426 ms 217.20.80.40
15 2026-08-26 04:52 639233161808421455
169 ms 217.20.80.40
14 2026-08-26 04:35 639233151357344052
193 ms 217.20.80.40
13 2026-08-26 04:18 639233141034116946
159 ms 217.20.80.40
12 2026-08-26 04:01 639233130828334142
361 ms 217.20.80.40
11 2026-08-26 03:43 639233120373450007
412 ms 217.20.80.40
10 2026-08-26 03:26 639233110066216193
202 ms 217.20.80.40
9 2026-08-26 02:33 639233078065410564
197 ms 217.20.80.40
8 2026-08-26 02:16 639233067787457832
152 ms 217.20.80.40
7 2026-08-26 01:58 639233057501801162
160 ms 217.20.80.40
6 2026-08-26 01:41 639233047089431703
417 ms 217.20.80.40
5 2026-08-26 01:24 639233036754790688
75 ms 217.20.80.40
4 2026-08-26 01:07 639233026412602472
26 ms 217.20.80.40
3 2026-08-26 00:49 639233016064066127
14 ms 217.20.80.40
2 2026-08-26 00:32 639233005922655772
187 ms 217.20.80.40
1 2026-08-26 00:15 639232995672256907
150 ms 217.20.80.40