DNS response history for ns1.certainlystudio.com

ns1.certainlystudio.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 2026-08-19. For this date, NameServerHistory found 74 DNS check records, 71 successful responses, 3 failed responses, and 353 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 ns1.certainlystudio.com.
Records on Selected Date

74

Historical checks stored for this nameserver on selected date

Average Latency

353 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-19 23:48

All timestamps shown in UTC

Latest Resolved IP on Selected Date

15.204.238.185

Most recently resolved hosting IP on selected date

Successful Responses

71

Checks that returned a measurable response

Failed Responses

3

Checks with no response or no returned latency

Failure Rate

4%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for ns1.certainlystudio.com

Showing DNS history for 2026-08-19 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
74 2026-08-19 23:48 639227795899225951
222 ms 15.204.238.185
73 2026-08-19 23:32 639227786351762008
31 ms 15.204.238.185
72 2026-08-19 23:16 639227776640591733
2100 ms 15.204.238.185
71 2026-08-19 23:00 639227767128841282
223 ms 15.204.238.185
70 2026-08-19 22:44 639227757477304711
118 ms 15.204.238.185
69 2026-08-19 22:27 639227747572098014
115 ms 15.204.238.185
68 2026-08-19 22:11 639227737588613113
138 ms 15.204.238.185
67 2026-08-19 21:18 639227706134603955
207 ms 15.204.238.185
66 2026-08-19 21:02 639227696589027396
232 ms 15.204.238.185
65 2026-08-19 20:46 639227687097707639
4 ms 15.204.238.185
64 2026-08-19 20:30 639227677474464487
211 ms 15.204.238.185
63 2026-08-19 20:14 639227667767441118
215 ms 15.204.238.185
62 2026-08-19 19:58 639227657984833832
2102 ms 15.204.238.185
61 2026-08-19 19:41 639227648079992640
153 ms 15.204.238.185
60 2026-08-19 19:25 639227638125048441
207 ms 15.204.238.185
59 2026-08-19 19:08 639227628211392142
-
58 2026-08-19 18:51 639227618261696275
209 ms 15.204.238.185
57 2026-08-19 18:35 639227608366233645
221 ms 15.204.238.185
56 2026-08-19 18:18 639227598301787588
100 ms 15.204.238.185
55 2026-08-19 17:25 639227566241010716
120 ms 15.204.238.185
54 2026-08-19 17:09 639227556454538959
8 ms 15.204.238.185
53 2026-08-19 16:52 639227546640305542
21 ms 15.204.238.185
52 2026-08-19 16:36 639227536965466472
214 ms 15.204.238.185
51 2026-08-19 16:19 639227527048658280
100 ms 15.204.238.185
50 2026-08-19 16:03 639227517386634438
104 ms 15.204.238.185
49 2026-08-19 15:47 639227507459551637
217 ms 15.204.238.185
48 2026-08-19 15:30 639227497515595277
5 ms 15.204.238.185
47 2026-08-19 15:14 639227487441798036
300 ms 15.204.238.185
46 2026-08-19 14:57 639227477445551863
220 ms 15.204.238.185
45 2026-08-19 14:40 639227467297067891
4213 ms 15.204.238.185
44 2026-08-19 14:23 639227457057795635
128 ms 15.204.238.185
43 2026-08-19 13:30 639227425244777397
121 ms 15.204.238.185
42 2026-08-19 13:13 639227415422116485
206 ms 15.204.238.185
41 2026-08-19 12:57 639227405307256053
350 ms 15.204.238.185
40 2026-08-19 12:40 639227395396602630
4 ms 15.204.238.185
39 2026-08-19 12:24 639227385510363611
227 ms 15.204.238.185
38 2026-08-19 12:07 639227375508324850
118 ms 15.204.238.185
37 2026-08-19 11:50 639227365326611906
211 ms 15.204.238.185
36 2026-08-19 11:33 639227355360014208
212 ms 15.204.238.185
35 2026-08-19 11:16 639227345036782165
3 ms 15.204.238.185
34 2026-08-19 10:59 639227334992964533
2026 ms 15.204.238.185
33 2026-08-19 10:43 639227324986605572
106 ms 15.204.238.185
32 2026-08-19 10:26 639227314928414539
209 ms 15.204.238.185
31 2026-08-19 09:33 639227283029182134
113 ms 15.204.238.185
30 2026-08-19 09:17 639227273294779350
113 ms 15.204.238.185
29 2026-08-19 09:00 639227263525231313
14 ms 15.204.238.185
28 2026-08-19 08:44 639227253578313363
149 ms 15.204.238.185
27 2026-08-19 08:27 639227243649973322
208 ms 15.204.238.185
26 2026-08-19 08:10 639227233581059317
206 ms 15.204.238.185
25 2026-08-19 07:54 639227223667352067
99 ms 15.204.238.185
24 2026-08-19 07:37 639227213714837066
209 ms 15.204.238.185
23 2026-08-19 07:20 639227203701208496
30 ms 15.204.238.185
22 2026-08-19 07:04 639227193643202179
103 ms 15.204.238.185
21 2026-08-19 06:47 639227183584431597
150 ms 15.204.238.185
20 2026-08-19 06:30 639227173347403088
104 ms 15.204.238.185
19 2026-08-19 05:37 639227141523007601
206 ms 15.204.238.185
18 2026-08-19 05:21 639227131785931574
-
17 2026-08-19 05:05 639227122176475389
209 ms 15.204.238.185
16 2026-08-19 04:49 639227112668934596
108 ms 15.204.238.185
15 2026-08-19 04:33 639227102773292788
204 ms 15.204.238.185
14 2026-08-19 04:16 639227093141136930
-
13 2026-08-19 04:00 639227083449420147
212 ms 15.204.238.185
12 2026-08-19 03:44 639227073771748493
223 ms 15.204.238.185
11 2026-08-19 03:28 639227063977347614
7 ms 15.204.238.185
10 2026-08-19 03:11 639227054253519024
103 ms 15.204.238.185
9 2026-08-19 02:55 639227044381963886
2008 ms 15.204.238.185
8 2026-08-19 02:39 639227034441085514
212 ms 15.204.238.185
7 2026-08-19 01:46 639227003126489968
3694 ms 15.204.238.185
6 2026-08-19 01:30 639226993456311614
3 ms 15.204.238.185
5 2026-08-19 01:14 639226983847312345
109 ms 15.204.238.185
4 2026-08-19 00:58 639226974357874853
9 ms 15.204.238.185
3 2026-08-19 00:42 639226964670484721
6 ms 15.204.238.185
2 2026-08-19 00:26 639226954857899696
2 ms 15.204.238.185
1 2026-08-19 00:10 639226945091603488
4 ms 15.204.238.185