DNS response history for ns4.button.is

ns4.button.is 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 2026-08-20. For this date, NameServerHistory found 57 DNS check records, 56 successful responses, 1 failed responses, and 221 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.button.is.
Records on Selected Date

57

Historical checks stored for this nameserver on selected date

Average Latency

221 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-20 23:58

All timestamps shown in UTC

Latest Resolved IP on Selected Date

205.251.193.240

Most recently resolved hosting IP on selected date

Successful Responses

56

Checks that returned a measurable response

Failed Responses

1

Checks with no response or no returned latency

Failure Rate

2%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for ns4.button.is

Showing DNS history for 2026-08-20 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
57 2026-08-20 23:58 639228670775860800
9 ms 205.251.193.240
56 2026-08-20 23:07 639228639850033448
33 ms 205.251.193.240
55 2026-08-20 22:50 639228630204271870
5 ms 205.251.193.240
54 2026-08-20 22:34 639228620295091135
84 ms 205.251.193.240
53 2026-08-20 22:17 639228610298336915
23 ms 205.251.193.240
52 2026-08-20 21:25 639228578917047616
2023 ms 205.251.193.240
51 2026-08-20 21:09 639228569046445709
43 ms 205.251.193.240
50 2026-08-20 20:52 639228558946830986
62 ms 205.251.193.240
49 2026-08-20 20:35 639228548977359217
24 ms 205.251.193.240
48 2026-08-20 19:43 639228517494157668
16 ms 205.251.193.240
47 2026-08-20 19:26 639228507374116892
2041 ms 205.251.193.240
46 2026-08-20 19:09 639228497315154893
31 ms 205.251.193.240
45 2026-08-20 18:52 639228487287648341
103 ms 205.251.193.240
44 2026-08-20 18:00 639228455828123788
28 ms 205.251.193.240
43 2026-08-20 17:43 639228445900082244
22 ms 205.251.193.240
42 2026-08-20 17:27 639228435866352323
114 ms 205.251.193.240
41 2026-08-20 17:10 639228425802273151
2033 ms 205.251.193.240
40 2026-08-20 16:16 639228393616324230
232 ms 205.251.193.240
39 2026-08-20 15:59 639228383590408693
31 ms 205.251.193.240
38 2026-08-20 15:43 639228373471467474
45 ms 205.251.193.240
37 2026-08-20 15:26 639228363426647311
72 ms 205.251.193.240
36 2026-08-20 14:33 639228331681701910
18 ms 205.251.193.240
35 2026-08-20 14:16 639228321714746824
27 ms 205.251.193.240
34 2026-08-20 13:59 639228311652090262
64 ms 205.251.193.240
33 2026-08-20 13:43 639228301670088587
18 ms 205.251.193.240
32 2026-08-20 12:50 639228269987976710
22 ms 205.251.193.240
31 2026-08-20 12:33 639228260009452308
36 ms 205.251.193.240
30 2026-08-20 12:16 639228249661740894
68 ms 205.251.193.240
29 2026-08-20 11:59 639228239552680346
40 ms 205.251.193.240
28 2026-08-20 11:06 639228207667580819
23 ms 205.251.193.240
27 2026-08-20 10:49 639228197494011560
2050 ms 205.251.193.240
26 2026-08-20 10:33 639228187497039939
8 ms 205.251.193.240
25 2026-08-20 10:16 639228177408432646
9 ms 205.251.193.240
24 2026-08-20 09:24 639228146356166262
29 ms 205.251.193.240
23 2026-08-20 09:08 639228136541505712
9 ms 205.251.193.240
22 2026-08-20 08:51 639228126519136598
27 ms 205.251.193.240
21 2026-08-20 08:34 639228116537148885
12 ms 205.251.193.240
20 2026-08-20 07:42 639228085320764351
12 ms 205.251.193.240
19 2026-08-20 07:26 639228075444604839
37 ms 205.251.193.240
18 2026-08-20 07:09 639228065615498985
15 ms 205.251.193.240
17 2026-08-20 06:53 639228055675321422
93 ms 205.251.193.240
16 2026-08-20 06:01 639228024230839396
34 ms 205.251.193.240
15 2026-08-20 05:45 639228014720406505
2023 ms 205.251.193.240
14 2026-08-20 05:28 639228004930827030
117 ms 205.251.193.240
13 2026-08-20 05:12 639227995103340154
180 ms 205.251.193.240
12 2026-08-20 04:20 639227963811374894
10 ms 205.251.193.240
11 2026-08-20 04:04 639227954132571365
13 ms 205.251.193.240
10 2026-08-20 03:48 639227944541208342
-
9 2026-08-20 03:31 639227934657213484
38 ms 205.251.193.240
8 2026-08-20 02:39 639227903628145469
166 ms 205.251.193.240
7 2026-08-20 02:23 639227893995483475
35 ms 205.251.193.240
6 2026-08-20 02:07 639227884280244209
11 ms 205.251.193.240
5 2026-08-20 01:51 639227874371147132
10 ms 205.251.193.240
4 2026-08-20 00:59 639227843224256432
32 ms 205.251.193.240
3 2026-08-20 00:43 639227833720403506
16 ms 205.251.193.240
2 2026-08-20 00:27 639227824170728278
10 ms 205.251.193.240
1 2026-08-20 00:11 639227814865867570
12 ms 205.251.193.240