DNS response history for ns1.f1rstlevel.ch

ns1.f1rstlevel.ch 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 2026-08-23. For this date, NameServerHistory found 72 DNS check records, 71 successful responses, 1 failed responses, and 1238 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.f1rstlevel.ch.
Records on Selected Date

72

Historical checks stored for this nameserver on selected date

Average Latency

1238 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-23 22:53

All timestamps shown in UTC

Latest Resolved IP on Selected Date

212.25.19.1

Most recently resolved hosting IP on selected date

Successful Responses

71

Checks that returned a measurable response

Failed Responses

1

Checks with no response or no returned latency

Failure Rate

1%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for ns1.f1rstlevel.ch

Showing DNS history for 2026-08-23 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
72 2026-08-23 22:53 639231214931957622
26 ms 212.25.19.1
71 2026-08-23 22:36 639231204962010549
2020 ms 212.25.19.1
70 2026-08-23 22:20 639231195170138463
4 ms 212.25.19.1
69 2026-08-23 22:04 639231185235020577
3 ms 212.25.19.1
68 2026-08-23 21:47 639231175558690075
4814 ms 212.25.19.1
67 2026-08-23 21:31 639231165610444012
3804 ms 212.25.19.1
66 2026-08-23 20:38 639231133806425363
3 ms 212.25.19.1
65 2026-08-23 20:22 639231124203758023
2042 ms 212.25.19.1
64 2026-08-23 20:05 639231114428262706
3 ms 212.25.19.1
63 2026-08-23 19:49 639231104662480065
3 ms 212.25.19.1
62 2026-08-23 19:33 639231094840372018
5 ms 212.25.19.1
61 2026-08-23 19:16 639231085024583224
6 ms 212.25.19.1
60 2026-08-23 19:00 639231075257417427
7 ms 212.25.19.1
59 2026-08-23 18:44 639231065516009503
4025 ms 212.25.19.1
58 2026-08-23 18:28 639231055805348837
3 ms 212.25.19.1
57 2026-08-23 18:11 639231045980373765
3 ms 212.25.19.1
56 2026-08-23 17:55 639231035984577527
3518 ms 212.25.19.1
55 2026-08-23 17:38 639231025928115303
3540 ms 212.25.19.1
54 2026-08-23 16:45 639230994250157583
4 ms 212.25.19.1
53 2026-08-23 16:29 639230984476411369
3 ms 212.25.19.1
52 2026-08-23 16:13 639230974838373450
4 ms 212.25.19.1
51 2026-08-23 15:57 639230965244277645
2019 ms 212.25.19.1
50 2026-08-23 15:40 639230955522101820
3 ms 212.25.19.1
49 2026-08-23 15:24 639230945754521603
1317 ms 212.25.19.1
48 2026-08-23 15:08 639230935852040504
2 ms 212.25.19.1
47 2026-08-23 14:51 639230926222061048
8 ms 212.25.19.1
46 2026-08-23 14:35 639230916449726907
1007 ms 212.25.19.1
45 2026-08-23 14:19 639230906595053086
3 ms 212.25.19.1
44 2026-08-23 14:03 639230896680429441
3537 ms 212.25.19.1
43 2026-08-23 13:46 639230886630210965
2790 ms 212.25.19.1
42 2026-08-23 12:54 639230855430405719
3 ms 212.25.19.1
41 2026-08-23 12:37 639230845707499136
82 ms 212.25.19.1
40 2026-08-23 12:21 639230836186805419
8 ms 212.25.19.1
39 2026-08-23 12:05 639230826493828316
4025 ms 212.25.19.1
38 2026-08-23 11:49 639230816817882996
4 ms 212.25.19.1
37 2026-08-23 11:33 639230806933854189
3 ms 212.25.19.1
36 2026-08-23 11:17 639230797120243854
7 ms 212.25.19.1
35 2026-08-23 11:00 639230787310272840
3619 ms 212.25.19.1
34 2026-08-23 10:44 639230777600173142
6 ms 212.25.19.1
33 2026-08-23 10:28 639230767665024593
2 ms 212.25.19.1
32 2026-08-23 10:11 639230757720962293
4 ms 212.25.19.1
31 2026-08-23 09:54 639230747722189784
2028 ms 212.25.19.1
30 2026-08-23 09:02 639230716313923480
3542 ms 212.25.19.1
29 2026-08-23 08:46 639230706813835990
2018 ms 212.25.19.1
28 2026-08-23 08:30 639230696871062203
11 ms 212.25.19.1
27 2026-08-23 08:13 639230687142781616
5 ms 212.25.19.1
26 2026-08-23 07:57 639230677432142227
4 ms 212.25.19.1
25 2026-08-23 07:41 639230667686258061
3520 ms 212.25.19.1
24 2026-08-23 07:25 639230658039243685
2028 ms 212.25.19.1
23 2026-08-23 07:09 639230648468473803
3 ms 212.25.19.1
22 2026-08-23 06:53 639230638829658294
3533 ms 212.25.19.1
21 2026-08-23 06:36 639230629247017617
3 ms 212.25.19.1
20 2026-08-23 06:20 639230619625318239
3535 ms 212.25.19.1
19 2026-08-23 06:04 639230609697630264
3534 ms 212.25.19.1
18 2026-08-23 05:12 639230578570131864
3616 ms 212.25.19.1
17 2026-08-23 04:56 639230568958963168
1574 ms 212.25.19.1
16 2026-08-23 04:40 639230559287611211
4006 ms 212.25.19.1
15 2026-08-23 04:24 639230549524312030
3 ms 212.25.19.1
14 2026-08-23 04:08 639230539739801669
4 ms 212.25.19.1
13 2026-08-23 03:51 639230530084069375
2075 ms 212.25.19.1
12 2026-08-23 03:35 639230520362691441
2009 ms 212.25.19.1
11 2026-08-23 03:19 639230510677194518
4026 ms 212.25.19.1
10 2026-08-23 03:03 639230501156002646
3 ms 212.25.19.1
9 2026-08-23 02:47 639230491502198541
2 ms 212.25.19.1
8 2026-08-23 02:31 639230481860318494
5 ms 212.25.19.1
7 2026-08-23 02:15 639230471893008575
-
6 2026-08-23 01:21 639230440030877421
3 ms 212.25.19.1
5 2026-08-23 01:05 639230430479725508
3530 ms 212.25.19.1
4 2026-08-23 00:49 639230420875160219
3 ms 212.25.19.1
3 2026-08-23 00:33 639230411240692575
3 ms 212.25.19.1
2 2026-08-23 00:17 639230401550806607
2 ms 212.25.19.1
1 2026-08-23 00:01 639230391807229016
1007 ms 212.25.19.1