DNS response history for ns1.extern.ch

ns1.extern.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 71 DNS check records, 70 successful responses, 1 failed responses, and 233 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.extern.ch.
Records on Selected Date

71

Historical checks stored for this nameserver on selected date

Average Latency

233 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-23 22:40

All timestamps shown in UTC

Latest Resolved IP on Selected Date

80.74.151.100

Most recently resolved hosting IP on selected date

Successful Responses

70

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.extern.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
71 2026-08-23 22:40 639231214931957622
-
70 2026-08-23 22:23 639231204962010549
20 ms 80.74.151.100
69 2026-08-23 22:07 639231195170138463
17 ms 80.74.151.100
68 2026-08-23 21:50 639231185235020577
48 ms 80.74.151.100
67 2026-08-23 21:34 639231175558690075
27 ms 80.74.151.100
66 2026-08-23 21:17 639231165610444012
11 ms 80.74.151.100
65 2026-08-23 20:24 639231133806425363
16 ms 80.74.151.100
64 2026-08-23 20:08 639231124203758023
15 ms 80.74.151.100
63 2026-08-23 19:52 639231114428262706
2031 ms 80.74.151.100
62 2026-08-23 19:36 639231104662480065
77 ms 80.74.151.100
61 2026-08-23 19:20 639231094840372018
19 ms 80.74.151.100
60 2026-08-23 19:03 639231085024583224
11 ms 80.74.151.100
59 2026-08-23 18:47 639231075257417427
47 ms 80.74.151.100
58 2026-08-23 18:31 639231065516009503
33 ms 80.74.151.100
57 2026-08-23 18:14 639231055805348837
142 ms 80.74.151.100
56 2026-08-23 17:58 639231045980373765
2037 ms 80.74.151.100
55 2026-08-23 17:41 639231035984577527
7 ms 80.74.151.100
54 2026-08-23 17:25 639231025928115303
18 ms 80.74.151.100
53 2026-08-23 16:32 639230994250157583
48 ms 80.74.151.100
52 2026-08-23 16:16 639230984476411369
16 ms 80.74.151.100
51 2026-08-23 16:00 639230974838373450
136 ms 80.74.151.100
50 2026-08-23 15:44 639230965244277645
33 ms 80.74.151.100
49 2026-08-23 15:27 639230955522101820
30 ms 80.74.151.100
48 2026-08-23 15:11 639230945754521603
33 ms 80.74.151.100
47 2026-08-23 14:55 639230935852040504
30 ms 80.74.151.100
46 2026-08-23 14:38 639230926222061048
25 ms 80.74.151.100
45 2026-08-23 14:22 639230916449726907
24 ms 80.74.151.100
44 2026-08-23 14:06 639230906595053086
28 ms 80.74.151.100
43 2026-08-23 13:49 639230896680429441
19 ms 80.74.151.100
42 2026-08-23 13:33 639230886630210965
2067 ms 80.74.151.100
41 2026-08-23 12:41 639230855430405719
15 ms 80.74.151.100
40 2026-08-23 12:24 639230845707499136
2027 ms 80.74.151.100
39 2026-08-23 12:09 639230836186805419
9 ms 80.74.151.100
38 2026-08-23 11:52 639230826493828316
2019 ms 80.74.151.100
37 2026-08-23 11:36 639230816817882996
44 ms 80.74.151.100
36 2026-08-23 11:20 639230806933854189
77 ms 80.74.151.100
35 2026-08-23 11:03 639230797120243854
20 ms 80.74.151.100
34 2026-08-23 10:47 639230787310272840
7 ms 80.74.151.100
33 2026-08-23 10:31 639230777600173142
14 ms 80.74.151.100
32 2026-08-23 10:14 639230767665024593
5 ms 80.74.151.100
31 2026-08-23 09:58 639230757720962293
2030 ms 80.74.151.100
30 2026-08-23 09:41 639230747722189784
19 ms 80.74.151.100
29 2026-08-23 08:49 639230716313923480
34 ms 80.74.151.100
28 2026-08-23 08:33 639230706813835990
32 ms 80.74.151.100
27 2026-08-23 08:16 639230696871062203
40 ms 80.74.151.100
26 2026-08-23 08:00 639230687142781616
26 ms 80.74.151.100
25 2026-08-23 07:44 639230677432142227
29 ms 80.74.151.100
24 2026-08-23 07:28 639230667686258061
10 ms 80.74.151.100
23 2026-08-23 07:12 639230658039243685
37 ms 80.74.151.100
22 2026-08-23 06:56 639230648468473803
13 ms 80.74.151.100
21 2026-08-23 06:40 639230638829658294
18 ms 80.74.151.100
20 2026-08-23 06:24 639230629247017617
31 ms 80.74.151.100
19 2026-08-23 06:07 639230619625318239
45 ms 80.74.151.100
18 2026-08-23 05:51 639230609697630264
91 ms 80.74.151.100
17 2026-08-23 04:59 639230578570131864
22 ms 80.74.151.100
16 2026-08-23 04:43 639230568958963168
34 ms 80.74.151.100
15 2026-08-23 04:27 639230559287611211
59 ms 80.74.151.100
14 2026-08-23 04:11 639230549524312030
140 ms 80.74.151.100
13 2026-08-23 03:54 639230539739801669
46 ms 80.74.151.100
12 2026-08-23 03:38 639230530084069375
5 ms 80.74.151.100
11 2026-08-23 03:22 639230520362691441
18 ms 80.74.151.100
10 2026-08-23 03:06 639230510677194518
19 ms 80.74.151.100
9 2026-08-23 02:50 639230501156002646
15 ms 80.74.151.100
8 2026-08-23 02:34 639230491502198541
26 ms 80.74.151.100
7 2026-08-23 02:18 639230481860318494
37 ms 80.74.151.100
6 2026-08-23 02:01 639230471893008575
64 ms 80.74.151.100
5 2026-08-23 01:08 639230440030877421
5 ms 80.74.151.100
4 2026-08-23 00:52 639230430479725508
12 ms 80.74.151.100
3 2026-08-23 00:36 639230420875160219
10 ms 80.74.151.100
2 2026-08-23 00:20 639230411240692575
11 ms 80.74.151.100
1 2026-08-23 00:04 639230401550806607
2062 ms 80.74.151.100