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 2026-08-17. For this date, NameServerHistory found 72 DNS check records, 72 successful responses, 0 failed responses, and 417 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

72

Historical checks stored for this nameserver on selected date

Average Latency

417 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-17 23:59

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

72

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 2026-08-17 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
72 2026-08-17 23:59 639226072268080268
548 ms 166.78.37.69
71 2026-08-17 23:43 639226062577647657
579 ms 166.78.37.69
70 2026-08-17 22:51 639226031060857136
282 ms 166.78.37.69
69 2026-08-17 22:35 639226021535117364
547 ms 166.78.37.69
68 2026-08-17 22:19 639226011884237078
262 ms 166.78.37.69
67 2026-08-17 22:03 639226002309299142
532 ms 166.78.37.69
66 2026-08-17 21:47 639225992791784448
554 ms 166.78.37.69
65 2026-08-17 21:31 639225983045271390
545 ms 166.78.37.69
64 2026-08-17 21:14 639225973246293513
562 ms 166.78.37.69
63 2026-08-17 20:58 639225963620186236
142 ms 166.78.37.69
62 2026-08-17 20:42 639225953899183916
566 ms 166.78.37.69
61 2026-08-17 20:26 639225944391528206
563 ms 166.78.37.69
60 2026-08-17 20:10 639225934593254169
564 ms 166.78.37.69
59 2026-08-17 19:53 639225924669984512
544 ms 166.78.37.69
58 2026-08-17 19:00 639225893048561320
10 ms 166.78.37.69
57 2026-08-17 18:44 639225883481298424
540 ms 166.78.37.69
56 2026-08-17 18:28 639225873845394034
370 ms 166.78.37.69
55 2026-08-17 18:12 639225864216078662
5 ms 166.78.37.69
54 2026-08-17 17:56 639225854541857773
131 ms 166.78.37.69
53 2026-08-17 17:40 639225844733604072
4 ms 166.78.37.69
52 2026-08-17 17:24 639225835085229232
541 ms 166.78.37.69
51 2026-08-17 17:08 639225825349373981
567 ms 166.78.37.69
50 2026-08-17 16:51 639225815690604161
534 ms 166.78.37.69
49 2026-08-17 16:35 639225805952472306
3 ms 166.78.37.69
48 2026-08-17 16:19 639225796264729638
549 ms 166.78.37.69
47 2026-08-17 16:03 639225786326499329
558 ms 166.78.37.69
46 2026-08-17 15:10 639225754798130711
557 ms 166.78.37.69
45 2026-08-17 14:54 639225745123193922
3 ms 166.78.37.69
44 2026-08-17 14:38 639225735540597271
562 ms 166.78.37.69
43 2026-08-17 14:22 639225725894857396
307 ms 166.78.37.69
42 2026-08-17 14:06 639225716249606913
562 ms 166.78.37.69
41 2026-08-17 13:50 639225706638238179
6 ms 166.78.37.69
40 2026-08-17 13:33 639225696949691423
6 ms 166.78.37.69
39 2026-08-17 13:17 639225687286186336
543 ms 166.78.37.69
38 2026-08-17 13:01 639225677679573133
556 ms 166.78.37.69
37 2026-08-17 12:45 639225667957861024
571 ms 166.78.37.69
36 2026-08-17 12:29 639225658298791618
547 ms 166.78.37.69
35 2026-08-17 12:13 639225648583652785
526 ms 166.78.37.69
34 2026-08-17 11:20 639225617000524308
523 ms 166.78.37.69
33 2026-08-17 11:04 639225607668541600
555 ms 166.78.37.69
32 2026-08-17 10:49 639225598117279238
5 ms 166.78.37.69
31 2026-08-17 10:33 639225588751002710
4 ms 166.78.37.69
30 2026-08-17 10:17 639225579295831051
535 ms 166.78.37.69
29 2026-08-17 10:01 639225569761469940
553 ms 166.78.37.69
28 2026-08-17 09:45 639225560161422333
557 ms 166.78.37.69
27 2026-08-17 09:30 639225550739955565
5 ms 166.78.37.69
26 2026-08-17 09:14 639225541125222426
541 ms 166.78.37.69
25 2026-08-17 08:58 639225531526675983
559 ms 166.78.37.69
24 2026-08-17 08:42 639225521915528222
555 ms 166.78.37.69
23 2026-08-17 08:25 639225512148151789
550 ms 166.78.37.69
22 2026-08-17 07:33 639225480786142412
3 ms 166.78.37.69
21 2026-08-17 07:17 639225471394348551
3 ms 166.78.37.69
20 2026-08-17 07:02 639225462031685068
556 ms 166.78.37.69
19 2026-08-17 06:46 639225452639458328
536 ms 166.78.37.69
18 2026-08-17 06:30 639225443300966543
549 ms 166.78.37.69
17 2026-08-17 06:15 639225433880499379
535 ms 166.78.37.69
16 2026-08-17 05:59 639225424395198277
544 ms 166.78.37.69
15 2026-08-17 05:43 639225414744137487
535 ms 166.78.37.69
14 2026-08-17 05:27 639225405186783164
9 ms 166.78.37.69
13 2026-08-17 05:11 639225395563669822
540 ms 166.78.37.69
12 2026-08-17 04:55 639225386076645158
550 ms 166.78.37.69
11 2026-08-17 04:39 639225376620669704
551 ms 166.78.37.69
10 2026-08-17 03:48 639225345580892706
547 ms 166.78.37.69
9 2026-08-17 03:32 639225336207383710
359 ms 166.78.37.69
8 2026-08-17 03:16 639225326726565001
545 ms 166.78.37.69
7 2026-08-17 03:00 639225317249271010
135 ms 166.78.37.69
6 2026-08-17 02:09 639225286280886044
536 ms 166.78.37.69
5 2026-08-17 01:53 639225276872567548
528 ms 166.78.37.69
4 2026-08-17 01:37 639225267353865348
559 ms 166.78.37.69
3 2026-08-17 01:21 639225258033914248
559 ms 166.78.37.69
2 2026-08-17 00:29 639225226652221583
533 ms 166.78.37.69
1 2026-08-17 00:14 639225217156387684
555 ms 166.78.37.69