DNS response history for dns1.serveur21.org

dns1.serveur21.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 2026-08-26. For this date, NameServerHistory found 39 DNS check records, 39 successful responses, 0 failed responses, and 402 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 dns1.serveur21.org.
Records on Selected Date

39

Historical checks stored for this nameserver on selected date

Average Latency

402 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 12:46

All timestamps shown in UTC

Latest Resolved IP on Selected Date

52.223.13.41

Most recently resolved hosting IP on selected date

Successful Responses

39

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 dns1.serveur21.org

Showing DNS history for 2026-08-26 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
39 2026-08-26 12:46 639233445367152284
113 ms 52.223.13.41
38 2026-08-26 12:29 639233434974187439
469 ms 52.223.13.41
37 2026-08-26 12:12 639233424567558554
112 ms 52.223.13.41
36 2026-08-26 11:54 639233414056832719
125 ms 52.223.13.41
35 2026-08-26 11:37 639233403515141099
607 ms 52.223.13.41
34 2026-08-26 10:42 639233370841350248
183 ms 52.223.13.41
33 2026-08-26 10:25 639233360361507238
519 ms 52.223.13.41
32 2026-08-26 10:07 639233350067824371
486 ms 52.223.13.41
31 2026-08-26 09:50 639233339545274518
267 ms 52.223.13.41
30 2026-08-26 09:33 639233329214918079
383 ms 52.223.13.41
29 2026-08-26 09:15 639233318749762337
40 ms 52.223.13.41
28 2026-08-26 08:58 639233308387917838
112 ms 52.223.13.41
27 2026-08-26 08:41 639233297961740122
266 ms 52.223.13.41
26 2026-08-26 08:23 639233287487159094
124 ms 52.223.13.41
25 2026-08-26 08:06 639233276995531707
118 ms 52.223.13.41
24 2026-08-26 07:48 639233266521568229
2291 ms 52.223.13.41
23 2026-08-26 07:31 639233256081047431
121 ms 52.223.13.41
22 2026-08-26 06:37 639233223620132921
262 ms 52.223.13.41
21 2026-08-26 06:20 639233213287814244
373 ms 52.223.13.41
20 2026-08-26 06:02 639233202925983161
249 ms 52.223.13.41
19 2026-08-26 05:45 639233192644780696
151 ms 52.223.13.41
18 2026-08-26 05:28 639233182401183833
51 ms 52.223.13.41
17 2026-08-26 05:11 639233172074181051
2253 ms 52.223.13.41
16 2026-08-26 04:54 639233161808421455
358 ms 52.223.13.41
15 2026-08-26 04:37 639233151357344052
266 ms 52.223.13.41
14 2026-08-26 04:19 639233141034116946
136 ms 52.223.13.41
13 2026-08-26 04:02 639233130828334142
261 ms 52.223.13.41
12 2026-08-26 03:45 639233120373450007
256 ms 52.223.13.41
11 2026-08-26 03:27 639233110066216193
2138 ms 52.223.13.41
10 2026-08-26 02:34 639233078065410564
7 ms 52.223.13.41
9 2026-08-26 02:17 639233067787457832
228 ms 52.223.13.41
8 2026-08-26 02:00 639233057501801162
248 ms 52.223.13.41
7 2026-08-26 01:43 639233047089431703
523 ms 52.223.13.41
6 2026-08-26 01:25 639233036754790688
480 ms 52.223.13.41
5 2026-08-26 01:08 639233026412602472
373 ms 52.223.13.41
4 2026-08-26 00:51 639233016064066127
247 ms 52.223.13.41
3 2026-08-26 00:34 639233005922655772
124 ms 52.223.13.41
2 2026-08-26 00:17 639232995672256907
237 ms 52.223.13.41
1 2026-08-26 00:00 639232985300872416
124 ms 52.223.13.41