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 2026-08-15. For this date, NameServerHistory found 76 DNS check records, 76 successful responses, 0 failed responses, and 378 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

76

Historical checks stored for this nameserver on selected date

Average Latency

378 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-15 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

76

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 2026-08-15 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
76 2026-08-15 23:49 639224338276675277
540 ms 166.78.37.69
75 2026-08-15 22:56 639224306594546649
537 ms 166.78.37.69
74 2026-08-15 22:40 639224297145423303
546 ms 166.78.37.69
73 2026-08-15 22:25 639224287678238833
539 ms 166.78.37.69
72 2026-08-15 22:09 639224278490872828
549 ms 166.78.37.69
71 2026-08-15 21:54 639224269149307826
529 ms 166.78.37.69
70 2026-08-15 21:38 639224259868597616
542 ms 166.78.37.69
69 2026-08-15 21:22 639224250518642175
517 ms 166.78.37.69
68 2026-08-15 21:07 639224241064772383
556 ms 166.78.37.69
67 2026-08-15 20:51 639224231691099605
555 ms 166.78.37.69
66 2026-08-15 20:36 639224222468168159
5 ms 166.78.37.69
65 2026-08-15 20:20 639224213173899635
2334 ms 166.78.37.69
64 2026-08-15 20:05 639224203914451783
4 ms 166.78.37.69
63 2026-08-15 19:12 639224172202542163
548 ms 166.78.37.69
62 2026-08-15 18:57 639224163338654093
545 ms 166.78.37.69
61 2026-08-15 18:42 639224154287995374
4 ms 166.78.37.69
60 2026-08-15 18:27 639224145118612503
553 ms 166.78.37.69
59 2026-08-15 18:11 639224135995990731
134 ms 166.78.37.69
58 2026-08-15 17:56 639224127185332624
259 ms 166.78.37.69
57 2026-08-15 17:42 639224118229289175
4 ms 166.78.37.69
56 2026-08-15 17:27 639224109273796359
4 ms 166.78.37.69
55 2026-08-15 17:12 639224100490805608
17 ms 166.78.37.69
54 2026-08-15 16:57 639224091353714490
4 ms 166.78.37.69
53 2026-08-15 16:41 639224082033126828
4 ms 166.78.37.69
52 2026-08-15 16:26 639224072736962403
3 ms 166.78.37.69
51 2026-08-15 15:34 639224041475563754
542 ms 166.78.37.69
50 2026-08-15 15:19 639224032345604453
563 ms 166.78.37.69
49 2026-08-15 15:03 639224023169497283
245 ms 166.78.37.69
48 2026-08-15 14:48 639224013981146405
554 ms 166.78.37.69
47 2026-08-15 14:33 639224004883412586
547 ms 166.78.37.69
46 2026-08-15 14:18 639223995612880615
545 ms 166.78.37.69
45 2026-08-15 14:02 639223986271830789
3 ms 166.78.37.69
44 2026-08-15 13:46 639223977005780949
533 ms 166.78.37.69
43 2026-08-15 13:31 639223967653137793
527 ms 166.78.37.69
42 2026-08-15 13:15 639223958286010799
538 ms 166.78.37.69
41 2026-08-15 13:00 639223948936108345
540 ms 166.78.37.69
40 2026-08-15 12:44 639223939673066880
548 ms 166.78.37.69
39 2026-08-15 11:52 639223908317760530
7 ms 166.78.37.69
38 2026-08-15 11:36 639223898992594258
557 ms 166.78.37.69
37 2026-08-15 11:21 639223889761312823
137 ms 166.78.37.69
36 2026-08-15 11:06 639223880359273507
543 ms 166.78.37.69
35 2026-08-15 10:50 639223870920466808
256 ms 166.78.37.69
34 2026-08-15 10:34 639223861579762179
557 ms 166.78.37.69
33 2026-08-15 10:19 639223852238616009
527 ms 166.78.37.69
32 2026-08-15 10:03 639223843019815620
546 ms 166.78.37.69
31 2026-08-15 09:48 639223833669915012
131 ms 166.78.37.69
30 2026-08-15 09:32 639223824494613222
548 ms 166.78.37.69
29 2026-08-15 09:17 639223815116325293
531 ms 166.78.37.69
28 2026-08-15 09:01 639223805493870221
558 ms 166.78.37.69
27 2026-08-15 08:08 639223774218660438
3 ms 166.78.37.69
26 2026-08-15 07:53 639223764663090372
550 ms 166.78.37.69
25 2026-08-15 07:37 639223755338811400
239 ms 166.78.37.69
24 2026-08-15 07:22 639223746019193268
4 ms 166.78.37.69
23 2026-08-15 07:06 639223736658778104
3 ms 166.78.37.69
22 2026-08-15 06:50 639223727330194499
237 ms 166.78.37.69
21 2026-08-15 06:35 639223717848514742
2 ms 166.78.37.69
20 2026-08-15 06:19 639223708284754056
520 ms 166.78.37.69
19 2026-08-15 06:03 639223699061259933
539 ms 166.78.37.69
18 2026-08-15 05:48 639223689592545140
555 ms 166.78.37.69
17 2026-08-15 05:32 639223680143410810
545 ms 166.78.37.69
16 2026-08-15 05:16 639223670514517104
136 ms 166.78.37.69
15 2026-08-15 04:23 639223638855054294
526 ms 166.78.37.69
14 2026-08-15 04:08 639223629623335972
694 ms 166.78.37.69
13 2026-08-15 03:52 639223620390189495
2 ms 166.78.37.69
12 2026-08-15 03:37 639223610916950440
2 ms 166.78.37.69
11 2026-08-15 03:21 639223601597759168
537 ms 166.78.37.69
10 2026-08-15 03:06 639223592342172093
546 ms 166.78.37.69
9 2026-08-15 02:50 639223583324121497
547 ms 166.78.37.69
8 2026-08-15 02:35 639223574086714218
542 ms 166.78.37.69
7 2026-08-15 02:20 639223564698424889
539 ms 166.78.37.69
6 2026-08-15 02:04 639223555408664206
2 ms 166.78.37.69
5 2026-08-15 01:48 639223546000912416
132 ms 166.78.37.69
4 2026-08-15 01:32 639223536550774847
144 ms 166.78.37.69
3 2026-08-15 00:40 639223505017205611
3 ms 166.78.37.69
2 2026-08-15 00:25 639223495784410207
528 ms 166.78.37.69
1 2026-08-15 00:09 639223486524583054
256 ms 166.78.37.69