DNS response history for ns2.s21-dev.com

ns2.s21-dev.com 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 2026-08-14. For this date, NameServerHistory found 78 DNS check records, 78 successful responses, 0 failed responses, and 411 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 ns2.s21-dev.com.
Records on Selected Date

78

Historical checks stored for this nameserver on selected date

Average Latency

411 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-14 23:54

All timestamps shown in UTC

Latest Resolved IP on Selected Date

166.78.37.69

Most recently resolved hosting IP on selected date

Successful Responses

78

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 ns2.s21-dev.com

Showing DNS history for 2026-08-14 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
78 2026-08-14 23:54 639223477272309567
553 ms 166.78.37.69
77 2026-08-14 23:38 639223467876800215
545 ms 166.78.37.69
76 2026-08-14 23:23 639223458466733344
424 ms 166.78.37.69
75 2026-08-14 23:07 639223449196197019
251 ms 166.78.37.69
74 2026-08-14 22:51 639223439729973302
556 ms 166.78.37.69
73 2026-08-14 22:35 639223430298973377
546 ms 166.78.37.69
72 2026-08-14 22:20 639223420812183061
144 ms 166.78.37.69
71 2026-08-14 22:04 639223411307572360
550 ms 166.78.37.69
70 2026-08-14 21:48 639223401895099116
239 ms 166.78.37.69
69 2026-08-14 20:55 639223370328282191
534 ms 166.78.37.69
68 2026-08-14 20:40 639223361156898888
549 ms 166.78.37.69
67 2026-08-14 20:25 639223351683501109
244 ms 166.78.37.69
66 2026-08-14 20:09 639223342485908428
138 ms 166.78.37.69
65 2026-08-14 19:53 639223333113923772
555 ms 166.78.37.69
64 2026-08-14 19:38 639223323766820131
139 ms 166.78.37.69
63 2026-08-14 19:22 639223314500774279
548 ms 166.78.37.69
62 2026-08-14 19:07 639223305225877159
541 ms 166.78.37.69
61 2026-08-14 18:51 639223295834845965
274 ms 166.78.37.69
60 2026-08-14 18:36 639223286312006616
549 ms 166.78.37.69
59 2026-08-14 18:20 639223276659010988
543 ms 166.78.37.69
58 2026-08-14 18:03 639223267203892251
146 ms 166.78.37.69
57 2026-08-14 17:11 639223235652723921
555 ms 166.78.37.69
56 2026-08-14 16:55 639223226156684619
546 ms 166.78.37.69
55 2026-08-14 16:40 639223216737677817
611 ms 166.78.37.69
54 2026-08-14 16:24 639223207303987036
547 ms 166.78.37.69
53 2026-08-14 16:08 639223197972369650
544 ms 166.78.37.69
52 2026-08-14 15:52 639223188476518684
143 ms 166.78.37.69
51 2026-08-14 15:37 639223179029668254
128 ms 166.78.37.69
50 2026-08-14 15:21 639223169668684371
552 ms 166.78.37.69
49 2026-08-14 15:05 639223160270013058
562 ms 166.78.37.69
48 2026-08-14 14:50 639223150848386507
136 ms 166.78.37.69
47 2026-08-14 14:34 639223141514160124
136 ms 166.78.37.69
46 2026-08-14 14:18 639223131908897269
542 ms 166.78.37.69
45 2026-08-14 13:25 639223100084750932
138 ms 166.78.37.69
44 2026-08-14 13:09 639223090744921973
3 ms 166.78.37.69
43 2026-08-14 12:54 639223081343134137
548 ms 166.78.37.69
42 2026-08-14 12:38 639223071917003603
135 ms 166.78.37.69
41 2026-08-14 12:22 639223062407395043
261 ms 166.78.37.69
40 2026-08-14 12:07 639223052970600447
549 ms 166.78.37.69
39 2026-08-14 11:51 639223043584242187
276 ms 166.78.37.69
38 2026-08-14 11:35 639223034248611856
543 ms 166.78.37.69
37 2026-08-14 11:20 639223024816175094
543 ms 166.78.37.69
36 2026-08-14 11:04 639223015278211871
523 ms 166.78.37.69
35 2026-08-14 10:48 639223005387568522
689 ms 166.78.37.69
34 2026-08-14 10:31 639222995944735037
566 ms 166.78.37.69
33 2026-08-14 09:39 639222964532402826
525 ms 166.78.37.69
32 2026-08-14 09:24 639222955031971579
257 ms 166.78.37.69
31 2026-08-14 09:08 639222945616352079
554 ms 166.78.37.69
30 2026-08-14 08:52 639222936296615644
11 ms 166.78.37.69
29 2026-08-14 08:37 639222926913151746
260 ms 166.78.37.69
28 2026-08-14 08:21 639222917608375722
568 ms 166.78.37.69
27 2026-08-14 08:05 639222908294448500
147 ms 166.78.37.69
26 2026-08-14 07:50 639222898918389753
559 ms 166.78.37.69
25 2026-08-14 07:34 639222889625876211
526 ms 166.78.37.69
24 2026-08-14 07:19 639222880353707528
666 ms 166.78.37.69
23 2026-08-14 07:03 639222871065611259
10 ms 166.78.37.69
22 2026-08-14 06:48 639222861517093112
540 ms 166.78.37.69
21 2026-08-14 05:55 639222830182717637
530 ms 166.78.37.69
20 2026-08-14 05:40 639222820714737422
259 ms 166.78.37.69
19 2026-08-14 05:24 639222811404284741
539 ms 166.78.37.69
18 2026-08-14 05:08 639222801994952240
558 ms 166.78.37.69
17 2026-08-14 04:53 639222792581940911
567 ms 166.78.37.69
16 2026-08-14 04:37 639222783296631220
553 ms 166.78.37.69
15 2026-08-14 04:22 639222773909528001
529 ms 166.78.37.69
14 2026-08-14 04:06 639222764574707991
537 ms 166.78.37.69
13 2026-08-14 03:50 639222754982758281
254 ms 166.78.37.69
12 2026-08-14 03:34 639222745650144239
542 ms 166.78.37.69
11 2026-08-14 03:19 639222736060223018
272 ms 166.78.37.69
10 2026-08-14 03:03 639222726529271510
4 ms 166.78.37.69
9 2026-08-14 02:10 639222694791257846
551 ms 166.78.37.69
8 2026-08-14 01:54 639222685350317820
528 ms 166.78.37.69
7 2026-08-14 01:38 639222675895178560
541 ms 166.78.37.69
6 2026-08-14 01:23 639222666344182743
713 ms 166.78.37.69
5 2026-08-14 01:06 639222656762316965
543 ms 166.78.37.69
4 2026-08-14 00:50 639222647109404695
9 ms 166.78.37.69
3 2026-08-14 00:34 639222637659944389
538 ms 166.78.37.69
2 2026-08-14 00:18 639222628151417313
535 ms 166.78.37.69
1 2026-08-14 00:02 639222618462620588
9 ms 166.78.37.69