DNS response history for ns4.gnu.org

ns4.gnu.org 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 56 DNS check records, 56 successful responses, 0 failed responses, and 428 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.gnu.org.
Records on Selected Date

56

Historical checks stored for this nameserver on selected date

Average Latency

428 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-20 23:08

All timestamps shown in UTC

Latest Resolved IP on Selected Date

188.165.235.157

Most recently resolved hosting IP on selected date

Successful Responses

56

Checks that returned a measurable response

Failed Responses

0

Checks with no response or no returned latency

Failure Rate

0%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for ns4.gnu.org

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
56 2026-08-20 23:08 639228639850033448
66 ms 188.165.235.157
55 2026-08-20 22:52 639228630204271870
32 ms 188.165.235.157
54 2026-08-20 22:36 639228620295091135
20 ms 188.165.235.157
53 2026-08-20 22:19 639228610298336915
30 ms 188.165.235.157
52 2026-08-20 21:27 639228578917047616
104 ms 188.165.235.157
51 2026-08-20 21:10 639228569046445709
129 ms 188.165.235.157
50 2026-08-20 20:53 639228558946830986
2167 ms 188.165.235.157
49 2026-08-20 20:37 639228548977359217
43 ms 188.165.235.157
48 2026-08-20 19:44 639228517494157668
168 ms 188.165.235.157
47 2026-08-20 19:27 639228507374116892
67 ms 188.165.235.157
46 2026-08-20 19:11 639228497315154893
85 ms 188.165.235.157
45 2026-08-20 18:54 639228487287648341
148 ms 188.165.235.157
44 2026-08-20 18:02 639228455828123788
30 ms 188.165.235.157
43 2026-08-20 17:45 639228445900082244
134 ms 188.165.235.157
42 2026-08-20 17:28 639228435866352323
75 ms 188.165.235.157
41 2026-08-20 17:12 639228425802273151
18 ms 188.165.235.157
40 2026-08-20 16:18 639228393616324230
29 ms 188.165.235.157
39 2026-08-20 16:01 639228383590408693
72 ms 188.165.235.157
38 2026-08-20 15:44 639228373471467474
28 ms 188.165.235.157
37 2026-08-20 15:28 639228363426647311
2041 ms 188.165.235.157
36 2026-08-20 14:35 639228331681701910
161 ms 188.165.235.157
35 2026-08-20 14:18 639228321714746824
111 ms 188.165.235.157
34 2026-08-20 14:01 639228311652090262
28 ms 188.165.235.157
33 2026-08-20 13:45 639228301670088587
47 ms 188.165.235.157
32 2026-08-20 12:52 639228269987976710
122 ms 188.165.235.157
31 2026-08-20 12:35 639228260009452308
46 ms 188.165.235.157
30 2026-08-20 12:18 639228249661740894
86 ms 188.165.235.157
29 2026-08-20 12:01 639228239552680346
168 ms 188.165.235.157
28 2026-08-20 11:08 639228207667580819
2023 ms 188.165.235.157
27 2026-08-20 10:51 639228197494011560
78 ms 188.165.235.157
26 2026-08-20 10:34 639228187497039939
50 ms 188.165.235.157
25 2026-08-20 10:18 639228177408432646
63 ms 188.165.235.157
24 2026-08-20 09:26 639228146356166262
56 ms 188.165.235.157
23 2026-08-20 09:09 639228136541505712
41 ms 188.165.235.157
22 2026-08-20 08:53 639228126519136598
2017 ms 188.165.235.157
21 2026-08-20 08:36 639228116537148885
27 ms 188.165.235.157
20 2026-08-20 07:44 639228085320764351
44 ms 188.165.235.157
19 2026-08-20 07:28 639228075444604839
2124 ms 188.165.235.157
18 2026-08-20 07:11 639228065615498985
2036 ms 188.165.235.157
17 2026-08-20 06:55 639228055675321422
75 ms 188.165.235.157
16 2026-08-20 06:02 639228024230839396
42 ms 188.165.235.157
15 2026-08-20 05:46 639228014720406505
16 ms 188.165.235.157
14 2026-08-20 05:30 639228004930827030
2122 ms 188.165.235.157
13 2026-08-20 05:14 639227995103340154
17 ms 188.165.235.157
12 2026-08-20 04:22 639227963811374894
29 ms 188.165.235.157
11 2026-08-20 04:05 639227954132571365
55 ms 188.165.235.157
10 2026-08-20 03:49 639227944541208342
2077 ms 188.165.235.157
9 2026-08-20 03:33 639227934657213484
43 ms 188.165.235.157
8 2026-08-20 02:41 639227903628145469
125 ms 188.165.235.157
7 2026-08-20 02:25 639227893995483475
21 ms 188.165.235.157
6 2026-08-20 02:09 639227884280244209
88 ms 188.165.235.157
5 2026-08-20 01:52 639227874371147132
44 ms 188.165.235.157
4 2026-08-20 01:01 639227843224256432
52 ms 188.165.235.157
3 2026-08-20 00:45 639227833720403506
121 ms 188.165.235.157
2 2026-08-20 00:29 639227824170728278
2036 ms 188.165.235.157
1 2026-08-20 00:13 639227814865867570
2174 ms 188.165.235.157