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 2026-08-10. For this date, NameServerHistory found 81 DNS check records, 81 successful responses, 0 failed responses, and 401 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

81

Historical checks stored for this nameserver on selected date

Average Latency

401 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-10 23:49

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

81

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 2026-08-10 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
81 2026-08-10 23:49 639220018272941900
9 ms 166.78.37.69
80 2026-08-10 23:33 639220009109892969
514 ms 166.78.37.69
79 2026-08-10 23:18 639220000040489788
532 ms 166.78.37.69
78 2026-08-10 23:03 639219991197135747
3 ms 166.78.37.69
77 2026-08-10 22:48 639219982104540014
551 ms 166.78.37.69
76 2026-08-10 22:33 639219973150300215
4 ms 166.78.37.69
75 2026-08-10 22:18 639219964188486697
2259 ms 166.78.37.69
74 2026-08-10 22:03 639219954995921784
3 ms 166.78.37.69
73 2026-08-10 21:48 639219945559908104
530 ms 166.78.37.69
72 2026-08-10 20:55 639219914137782273
4 ms 166.78.37.69
71 2026-08-10 20:40 639219904858355064
543 ms 166.78.37.69
70 2026-08-10 20:24 639219895655263396
537 ms 166.78.37.69
69 2026-08-10 20:09 639219886527091074
434 ms 166.78.37.69
68 2026-08-10 19:54 639219877343266628
139 ms 166.78.37.69
67 2026-08-10 19:38 639219868177358195
4 ms 166.78.37.69
66 2026-08-10 19:23 639219859159581515
529 ms 166.78.37.69
65 2026-08-10 19:08 639219850124020182
525 ms 166.78.37.69
64 2026-08-10 18:53 639219840940124840
516 ms 166.78.37.69
63 2026-08-10 18:38 639219831829876486
517 ms 166.78.37.69
62 2026-08-10 18:22 639219822587759143
540 ms 166.78.37.69
61 2026-08-10 18:07 639219813247114428
699 ms 166.78.37.69
60 2026-08-10 17:15 639219781959606396
286 ms 166.78.37.69
59 2026-08-10 16:59 639219772658305431
133 ms 166.78.37.69
58 2026-08-10 16:44 639219763454523027
536 ms 166.78.37.69
57 2026-08-10 16:29 639219754279127815
519 ms 166.78.37.69
56 2026-08-10 16:13 639219745087467767
4 ms 166.78.37.69
55 2026-08-10 15:58 639219735900678107
3 ms 166.78.37.69
54 2026-08-10 15:43 639219726531461979
551 ms 166.78.37.69
53 2026-08-10 15:27 639219717415222156
527 ms 166.78.37.69
52 2026-08-10 15:12 639219708266470863
542 ms 166.78.37.69
51 2026-08-10 14:56 639219699049479559
518 ms 166.78.37.69
50 2026-08-10 14:41 639219689775815194
515 ms 166.78.37.69
49 2026-08-10 14:26 639219680511810632
521 ms 166.78.37.69
48 2026-08-10 13:33 639219648997191257
513 ms 166.78.37.69
47 2026-08-10 13:18 639219639938909436
251 ms 166.78.37.69
46 2026-08-10 13:03 639219630718286441
524 ms 166.78.37.69
45 2026-08-10 12:47 639219621472350410
542 ms 166.78.37.69
44 2026-08-10 12:32 639219612500421992
540 ms 166.78.37.69
43 2026-08-10 12:17 639219603383833445
274 ms 166.78.37.69
42 2026-08-10 12:02 639219594143823358
527 ms 166.78.37.69
41 2026-08-10 11:46 639219585053166024
510 ms 166.78.37.69
40 2026-08-10 11:31 639219575885776644
34 ms 166.78.37.69
39 2026-08-10 11:16 639219566844532361
525 ms 166.78.37.69
38 2026-08-10 11:01 639219557705808294
246 ms 166.78.37.69
37 2026-08-10 10:45 639219548482688649
521 ms 166.78.37.69
36 2026-08-10 09:54 639219517492763539
4 ms 166.78.37.69
35 2026-08-10 09:40 639219508755773605
5 ms 166.78.37.69
34 2026-08-10 09:25 639219499852103863
266 ms 166.78.37.69
33 2026-08-10 09:10 639219490893714387
366 ms 166.78.37.69
32 2026-08-10 08:55 639219482299305521
3 ms 166.78.37.69
31 2026-08-10 08:41 639219473613114853
4 ms 166.78.37.69
30 2026-08-10 08:26 639219465061138643
526 ms 166.78.37.69
29 2026-08-10 08:12 639219456616129015
3 ms 166.78.37.69
28 2026-08-10 07:58 639219447974008557
3 ms 166.78.37.69
27 2026-08-10 07:43 639219439498255213
526 ms 166.78.37.69
26 2026-08-10 07:29 639219430664872256
249 ms 166.78.37.69
25 2026-08-10 07:14 639219421757560037
126 ms 166.78.37.69
24 2026-08-10 06:22 639219390773218684
127 ms 166.78.37.69
23 2026-08-10 06:08 639219382205367722
132 ms 166.78.37.69
22 2026-08-10 05:54 639219373711937615
3 ms 166.78.37.69
21 2026-08-10 05:40 639219365088558404
514 ms 166.78.37.69
20 2026-08-10 05:25 639219356348833255
4 ms 166.78.37.69
19 2026-08-10 05:10 639219347860053478
3 ms 166.78.37.69
18 2026-08-10 04:56 639219339173195121
502 ms 166.78.37.69
17 2026-08-10 04:42 639219330642664669
502 ms 166.78.37.69
16 2026-08-10 04:28 639219322058698995
4259 ms 166.78.37.69
15 2026-08-10 04:13 639219313564344199
509 ms 166.78.37.69
14 2026-08-10 03:59 639219304775113236
505 ms 166.78.37.69
13 2026-08-10 03:44 639219295706181119
500 ms 166.78.37.69
12 2026-08-10 02:52 639219264663923254
5 ms 166.78.37.69
11 2026-08-10 02:38 639219256015178099
483 ms 166.78.37.69
10 2026-08-10 02:23 639219247509540188
237 ms 166.78.37.69
9 2026-08-10 02:09 639219238999539092
490 ms 166.78.37.69
8 2026-08-10 01:55 639219230498823902
2 ms 166.78.37.69
7 2026-08-10 01:41 639219221706460911
247 ms 166.78.37.69
6 2026-08-10 01:26 639219212930606887
486 ms 166.78.37.69
5 2026-08-10 01:12 639219204307908525
257 ms 166.78.37.69
4 2026-08-10 00:57 639219195720181470
3 ms 166.78.37.69
3 2026-08-10 00:43 639219186898174002
501 ms 166.78.37.69
2 2026-08-10 00:28 639219178004946976
514 ms 166.78.37.69
1 2026-08-10 00:13 639219168958805474
526 ms 166.78.37.69