DNS response history for ns1.certus-group.ru

ns1.certus-group.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 328 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.certus-group.ru.
Records on Selected Date

36

Historical checks stored for this nameserver on selected date

Average Latency

328 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 12:07

All timestamps shown in UTC

Latest Resolved IP on Selected Date

85.192.18.215

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 ns1.certus-group.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 12:07 639233424567558554
49 ms 85.192.18.215
35 2026-08-26 11:50 639233414056832719
110 ms 85.192.18.215
34 2026-08-26 11:32 639233403515141099
147 ms 85.192.18.215
33 2026-08-26 10:38 639233370841350248
100 ms 85.192.18.215
32 2026-08-26 10:20 639233360361507238
96 ms 85.192.18.215
31 2026-08-26 10:03 639233350067824371
4096 ms 85.192.18.215
30 2026-08-26 09:46 639233339545274518
169 ms 85.192.18.215
29 2026-08-26 09:28 639233329214918079
155 ms 85.192.18.215
28 2026-08-26 09:11 639233318749762337
114 ms 85.192.18.215
27 2026-08-26 08:54 639233308387917838
93 ms 85.192.18.215
26 2026-08-26 08:36 639233297961740122
8 ms 85.192.18.215
25 2026-08-26 08:19 639233287487159094
146 ms 85.192.18.215
24 2026-08-26 08:01 639233276995531707
102 ms 85.192.18.215
23 2026-08-26 07:44 639233266521568229
107 ms 85.192.18.215
22 2026-08-26 07:26 639233256081047431
112 ms 85.192.18.215
21 2026-08-26 06:33 639233223620132921
2015 ms 85.192.18.215
20 2026-08-26 06:15 639233213287814244
109 ms 85.192.18.215
19 2026-08-26 05:58 639233202925983161
163 ms 85.192.18.215
18 2026-08-26 05:41 639233192644780696
289 ms 85.192.18.215
17 2026-08-26 05:24 639233182401183833
105 ms 85.192.18.215
16 2026-08-26 05:07 639233172074181051
8 ms 85.192.18.215
15 2026-08-26 04:49 639233161808421455
8 ms 85.192.18.215
14 2026-08-26 04:32 639233151357344052
23 ms 85.192.18.215
13 2026-08-26 04:15 639233141034116946
184 ms 85.192.18.215
12 2026-08-26 03:58 639233130828334142
108 ms 85.192.18.215
11 2026-08-26 03:40 639233120373450007
289 ms 85.192.18.215
10 2026-08-26 03:23 639233110066216193
105 ms 85.192.18.215
9 2026-08-26 02:30 639233078065410564
12 ms 85.192.18.215
8 2026-08-26 02:13 639233067787457832
109 ms 85.192.18.215
7 2026-08-26 01:56 639233057501801162
152 ms 85.192.18.215
6 2026-08-26 01:38 639233047089431703
109 ms 85.192.18.215
5 2026-08-26 01:21 639233036754790688
144 ms 85.192.18.215
4 2026-08-26 01:04 639233026412602472
2108 ms 85.192.18.215
3 2026-08-26 00:47 639233016064066127
164 ms 85.192.18.215
2 2026-08-26 00:29 639233005922655772
8 ms 85.192.18.215
1 2026-08-26 00:13 639232995672256907
8 ms 85.192.18.215