DNS response history for ns1.rootsys.fi

ns1.rootsys.fi 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 37 DNS check records, 34 successful responses, 3 failed responses, and 101 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.rootsys.fi.
Records on Selected Date

37

Historical checks stored for this nameserver on selected date

Average Latency

101 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 12:24

All timestamps shown in UTC

Latest Resolved IP on Selected Date

81.19.114.147

Most recently resolved hosting IP on selected date

Successful Responses

34

Checks that returned a measurable response

Failed Responses

3

Checks with no response or no returned latency

Failure Rate

8%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for ns1.rootsys.fi

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
37 2026-08-26 12:24 639233434974187439
-
36 2026-08-26 12:07 639233424567558554
70 ms 81.19.114.147
35 2026-08-26 11:49 639233414056832719
-
34 2026-08-26 11:32 639233403515141099
57 ms 81.19.114.147
33 2026-08-26 10:37 639233370841350248
100 ms 81.19.114.147
32 2026-08-26 10:20 639233360361507238
222 ms 81.19.114.147
31 2026-08-26 10:03 639233350067824371
94 ms 81.19.114.147
30 2026-08-26 09:45 639233339545274518
99 ms 81.19.114.147
29 2026-08-26 09:28 639233329214918079
80 ms 81.19.114.147
28 2026-08-26 09:10 639233318749762337
96 ms 81.19.114.147
27 2026-08-26 08:53 639233308387917838
23 ms 81.19.114.147
26 2026-08-26 08:36 639233297961740122
316 ms 81.19.114.147
25 2026-08-26 08:18 639233287487159094
94 ms 81.19.114.147
24 2026-08-26 08:01 639233276995531707
138 ms 81.19.114.147
23 2026-08-26 07:43 639233266521568229
59 ms 81.19.114.147
22 2026-08-26 07:26 639233256081047431
69 ms 81.19.114.147
21 2026-08-26 06:32 639233223620132921
72 ms 81.19.114.147
20 2026-08-26 06:15 639233213287814244
45 ms 81.19.114.147
19 2026-08-26 05:57 639233202925983161
58 ms 81.19.114.147
18 2026-08-26 05:40 639233192644780696
279 ms 81.19.114.147
17 2026-08-26 05:23 639233182401183833
98 ms 81.19.114.147
16 2026-08-26 05:06 639233172074181051
83 ms 81.19.114.147
15 2026-08-26 04:49 639233161808421455
110 ms 81.19.114.147
14 2026-08-26 04:31 639233151357344052
90 ms 81.19.114.147
13 2026-08-26 04:14 639233141034116946
46 ms 81.19.114.147
12 2026-08-26 03:57 639233130828334142
55 ms 81.19.114.147
11 2026-08-26 03:40 639233120373450007
82 ms 81.19.114.147
10 2026-08-26 03:23 639233110066216193
10 ms 81.19.114.147
9 2026-08-26 02:29 639233078065410564
78 ms 81.19.114.147
8 2026-08-26 02:12 639233067787457832
16 ms 81.19.114.147
7 2026-08-26 01:55 639233057501801162
94 ms 81.19.114.147
6 2026-08-26 01:38 639233047089431703
73 ms 81.19.114.147
5 2026-08-26 01:21 639233036754790688
230 ms 81.19.114.147
4 2026-08-26 01:03 639233026412602472
136 ms 81.19.114.147
3 2026-08-26 00:46 639233016064066127
-
2 2026-08-26 00:29 639233005922655772
129 ms 81.19.114.147
1 2026-08-26 00:12 639232995672256907
119 ms 81.19.114.147