DNS response history for ns4.isystem.no

ns4.isystem.no 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 21 DNS check records, 20 successful responses, 1 failed responses, and 187 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 ns4.isystem.no.
Records on Selected Date

21

Historical checks stored for this nameserver on selected date

Average Latency

187 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 06:33

All timestamps shown in UTC

Latest Resolved IP on Selected Date

195.18.233.205

Most recently resolved hosting IP on selected date

Successful Responses

20

Checks that returned a measurable response

Failed Responses

1

Checks with no response or no returned latency

Failure Rate

5%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for ns4.isystem.no

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
21 2026-08-26 06:33 639233223620132921
87 ms 195.18.233.205
20 2026-08-26 06:15 639233213287814244
107 ms 195.18.233.205
19 2026-08-26 05:58 639233202925983161
2117 ms 195.18.233.205
18 2026-08-26 05:41 639233192644780696
81 ms 195.18.233.205
17 2026-08-26 05:24 639233182401183833
-
16 2026-08-26 05:07 639233172074181051
78 ms 195.18.233.205
15 2026-08-26 04:50 639233161808421455
75 ms 195.18.233.205
14 2026-08-26 04:32 639233151357344052
93 ms 195.18.233.205
13 2026-08-26 04:15 639233141034116946
106 ms 195.18.233.205
12 2026-08-26 03:58 639233130828334142
83 ms 195.18.233.205
11 2026-08-26 03:41 639233120373450007
77 ms 195.18.233.205
10 2026-08-26 03:23 639233110066216193
78 ms 195.18.233.205
9 2026-08-26 02:30 639233078065410564
76 ms 195.18.233.205
8 2026-08-26 02:13 639233067787457832
89 ms 195.18.233.205
7 2026-08-26 01:56 639233057501801162
76 ms 195.18.233.205
6 2026-08-26 01:38 639233047089431703
107 ms 195.18.233.205
5 2026-08-26 01:21 639233036754790688
47 ms 195.18.233.205
4 2026-08-26 01:04 639233026412602472
76 ms 195.18.233.205
3 2026-08-26 00:47 639233016064066127
82 ms 195.18.233.205
2 2026-08-26 00:30 639233005922655772
118 ms 195.18.233.205
1 2026-08-26 00:13 639232995672256907
78 ms 195.18.233.205