DNS response history for ns21.atos-nao.net

ns21.atos-nao.net 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 2026-08-24. For this date, NameServerHistory found 33 DNS check records, 33 successful responses, 0 failed responses, and 450 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 ns21.atos-nao.net.
Records on Selected Date

33

Historical checks stored for this nameserver on selected date

Average Latency

450 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-24 13:48

All timestamps shown in UTC

Latest Resolved IP on Selected Date

138.69.201.40

Most recently resolved hosting IP on selected date

Successful Responses

33

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 ns21.atos-nao.net

Showing DNS history for 2026-08-24 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
33 2026-08-24 13:48 639231755868832964
290 ms 138.69.201.40
32 2026-08-24 13:31 639231745628278877
227 ms 138.69.201.40
31 2026-08-24 13:13 639231735407682062
160 ms 138.69.201.40
30 2026-08-24 12:21 639231703815441688
229 ms 138.69.201.40
29 2026-08-24 12:04 639231693747052549
229 ms 138.69.201.40
28 2026-08-24 11:47 639231683712487276
163 ms 138.69.201.40
27 2026-08-24 11:30 639231673513573868
234 ms 138.69.201.40
26 2026-08-24 10:38 639231641791249939
233 ms 138.69.201.40
25 2026-08-24 10:21 639231631866211033
252 ms 138.69.201.40
24 2026-08-24 10:04 639231621644955316
133 ms 138.69.201.40
23 2026-08-24 09:47 639231611478799259
231 ms 138.69.201.40
22 2026-08-24 08:55 639231579923718211
2216 ms 138.69.201.40
21 2026-08-24 08:38 639231569810702936
248 ms 138.69.201.40
20 2026-08-24 08:21 639231559762411619
257 ms 138.69.201.40
19 2026-08-24 08:04 639231549663595407
2120 ms 138.69.201.40
18 2026-08-24 07:11 639231518076817246
123 ms 138.69.201.40
17 2026-08-24 06:55 639231508078650885
2157 ms 138.69.201.40
16 2026-08-24 06:38 639231498210697093
119 ms 138.69.201.40
15 2026-08-24 06:22 639231488109699360
236 ms 138.69.201.40
14 2026-08-24 05:29 639231456772510692
271 ms 138.69.201.40
13 2026-08-24 05:13 639231447084631185
150 ms 138.69.201.40
12 2026-08-24 04:57 639231437208519473
272 ms 138.69.201.40
11 2026-08-24 04:40 639231427209627490
264 ms 138.69.201.40
10 2026-08-24 03:48 639231395791246644
227 ms 138.69.201.40
9 2026-08-24 03:31 639231386075551458
143 ms 138.69.201.40
8 2026-08-24 03:15 639231376208713791
226 ms 138.69.201.40
7 2026-08-24 02:58 639231366170589276
2130 ms 138.69.201.40
6 2026-08-24 02:06 639231334732159368
209 ms 138.69.201.40
5 2026-08-24 01:50 639231325035670078
359 ms 138.69.201.40
4 2026-08-24 01:33 639231315132253837
126 ms 138.69.201.40
3 2026-08-24 01:16 639231305014280808
232 ms 138.69.201.40
2 2026-08-24 00:24 639231273779380675
229 ms 138.69.201.40
1 2026-08-24 00:08 639231264180839154
166 ms 138.69.201.40