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 2026-08-27. For this date, NameServerHistory found 20 DNS check records, 20 successful responses, 0 failed responses, and 1265 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

20

Historical checks stored for this nameserver on selected date

Average Latency

1265 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-27 06:09

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

20

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 2026-08-27 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
20 2026-08-27 06:09 639234076291157956
53 ms 188.165.235.157
19 2026-08-27 05:52 639234065981939454
2049 ms 188.165.235.157
18 2026-08-27 05:34 639234055548642997
41 ms 188.165.235.157
17 2026-08-27 05:17 639234045267979603
2022 ms 188.165.235.157
16 2026-08-27 05:00 639234034999717463
4023 ms 188.165.235.157
15 2026-08-27 04:43 639234024739225358
148 ms 188.165.235.157
14 2026-08-27 04:26 639234014311170162
54 ms 188.165.235.157
13 2026-08-27 04:08 639234003806017640
2016 ms 188.165.235.157
12 2026-08-27 03:51 639233993356203030
4104 ms 188.165.235.157
11 2026-08-27 02:57 639233961301716608
17 ms 188.165.235.157
10 2026-08-27 02:40 639233950834200647
16 ms 188.165.235.157
9 2026-08-27 02:23 639233940431849026
2136 ms 188.165.235.157
8 2026-08-27 02:05 639233930110596398
130 ms 188.165.235.157
7 2026-08-27 01:48 639233919705434540
43 ms 188.165.235.157
6 2026-08-27 01:31 639233909452807845
2060 ms 188.165.235.157
5 2026-08-27 01:14 639233899096420820
20 ms 188.165.235.157
4 2026-08-27 00:56 639233888707824939
72 ms 188.165.235.157
3 2026-08-27 00:39 639233878461203802
4127 ms 188.165.235.157
2 2026-08-27 00:22 639233868060868209
64 ms 188.165.235.157
1 2026-08-27 00:04 639233857450922991
2113 ms 188.165.235.157