DNS response history for ns2.certisync.com

ns2.certisync.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 148 DNS check records, 146 successful responses, 2 failed responses, and 190 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.certisync.com.
Records on Selected Date

148

Historical checks stored for this nameserver on selected date

Average Latency

190 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-19 23:57

All timestamps shown in UTC

Latest Resolved IP on Selected Date

188.114.97.12

Most recently resolved hosting IP on selected date

Successful Responses

146

Checks that returned a measurable response

Failed Responses

2

Checks with no response or no returned latency

Failure Rate

1%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for ns2.certisync.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
148 2026-08-19 23:57 639227805445376839
9 ms 188.114.97.12
147 2026-08-19 23:57 639227805445376839
9 ms 188.114.96.12
146 2026-08-19 23:41 639227795899225951
39 ms 188.114.96.12
145 2026-08-19 23:41 639227795899225951
39 ms 188.114.97.12
144 2026-08-19 23:25 639227786351762008
11 ms 188.114.97.12
143 2026-08-19 23:25 639227786351762008
11 ms 188.114.96.12
142 2026-08-19 23:09 639227776640591733
27 ms 188.114.96.12
141 2026-08-19 23:09 639227776640591733
27 ms 188.114.97.12
140 2026-08-19 22:53 639227767128841282
7 ms 188.114.97.12
139 2026-08-19 22:53 639227767128841282
7 ms 188.114.96.12
138 2026-08-19 22:37 639227757477304711
22 ms 188.114.97.3
137 2026-08-19 22:37 639227757477304711
22 ms 188.114.96.3
136 2026-08-19 22:21 639227747572098014
7 ms 188.114.96.12
135 2026-08-19 22:21 639227747572098014
7 ms 188.114.97.12
134 2026-08-19 22:04 639227737588613113
23 ms 188.114.96.12
133 2026-08-19 22:04 639227737588613113
23 ms 188.114.97.12
132 2026-08-19 21:11 639227706134603955
26 ms 188.114.97.12
131 2026-08-19 21:11 639227706134603955
26 ms 188.114.96.12
130 2026-08-19 20:56 639227696589027396
36 ms 188.114.97.12
129 2026-08-19 20:56 639227696589027396
36 ms 188.114.96.12
128 2026-08-19 20:40 639227687097707639
2020 ms 188.114.96.3
127 2026-08-19 20:40 639227687097707639
2020 ms 188.114.97.3
126 2026-08-19 20:24 639227677474464487
19 ms 188.114.96.3
125 2026-08-19 20:24 639227677474464487
19 ms 188.114.97.3
124 2026-08-19 20:08 639227667767441118
2125 ms 188.114.97.3
123 2026-08-19 20:08 639227667767441118
2125 ms 188.114.96.3
122 2026-08-19 19:51 639227657984833832
17 ms 188.114.97.12
121 2026-08-19 19:51 639227657984833832
17 ms 188.114.96.12
120 2026-08-19 19:35 639227648079992640
7 ms 188.114.97.12
119 2026-08-19 19:35 639227648079992640
7 ms 188.114.96.12
118 2026-08-19 19:18 639227638125048441
-
117 2026-08-19 19:02 639227628211392142
19 ms 188.114.96.12
116 2026-08-19 19:02 639227628211392142
19 ms 188.114.97.12
115 2026-08-19 18:45 639227618261696275
46 ms 104.21.24.28
114 2026-08-19 18:45 639227618261696275
46 ms 172.67.216.126
113 2026-08-19 18:28 639227608366233645
52 ms 188.114.97.12
112 2026-08-19 18:28 639227608366233645
52 ms 188.114.96.12
111 2026-08-19 18:12 639227598301787588
43 ms 104.21.24.28
110 2026-08-19 18:12 639227598301787588
43 ms 172.67.216.126
109 2026-08-19 17:18 639227566241010716
14 ms 188.114.96.12
108 2026-08-19 17:18 639227566241010716
14 ms 188.114.97.12
107 2026-08-19 17:02 639227556454538959
33 ms 188.114.96.3
106 2026-08-19 17:02 639227556454538959
33 ms 188.114.97.3
105 2026-08-19 16:46 639227546640305542
8 ms 188.114.97.12
104 2026-08-19 16:46 639227546640305542
8 ms 188.114.96.12
103 2026-08-19 16:30 639227536965466472
42 ms 188.114.96.12
102 2026-08-19 16:30 639227536965466472
42 ms 188.114.97.12
101 2026-08-19 16:13 639227527048658280
12 ms 188.114.96.12
100 2026-08-19 16:13 639227527048658280
12 ms 188.114.97.12
99 2026-08-19 15:57 639227517386634438
13 ms 188.114.97.12
98 2026-08-19 15:57 639227517386634438
13 ms 188.114.96.12
97 2026-08-19 15:40 639227507459551637
36 ms 188.114.96.3
96 2026-08-19 15:40 639227507459551637
36 ms 188.114.97.3
95 2026-08-19 15:24 639227497515595277
71 ms 188.114.96.3
94 2026-08-19 15:24 639227497515595277
71 ms 188.114.97.3
93 2026-08-19 15:07 639227487441798036
34 ms 188.114.96.3
92 2026-08-19 15:07 639227487441798036
34 ms 188.114.97.3
91 2026-08-19 14:50 639227477445551863
43 ms 188.114.96.12
90 2026-08-19 14:50 639227477445551863
43 ms 188.114.97.12
89 2026-08-19 14:33 639227467297067891
55 ms 188.114.97.12
88 2026-08-19 14:33 639227467297067891
55 ms 188.114.96.12
87 2026-08-19 14:16 639227457057795635
13 ms 188.114.96.12
86 2026-08-19 14:16 639227457057795635
13 ms 188.114.97.12
85 2026-08-19 13:23 639227425244777397
25 ms 188.114.96.4
84 2026-08-19 13:23 639227425244777397
25 ms 188.114.97.4
83 2026-08-19 13:07 639227415422116485
17 ms 188.114.97.12
82 2026-08-19 13:07 639227415422116485
17 ms 188.114.96.12
81 2026-08-19 12:50 639227405307256053
22 ms 188.114.96.12
80 2026-08-19 12:50 639227405307256053
22 ms 188.114.97.12
79 2026-08-19 12:34 639227395396602630
10 ms 188.114.97.12
78 2026-08-19 12:34 639227395396602630
10 ms 188.114.96.12
77 2026-08-19 12:17 639227385510363611
2017 ms 188.114.96.3
76 2026-08-19 12:17 639227385510363611
2017 ms 188.114.97.3
75 2026-08-19 12:00 639227375508324850
18 ms 188.114.97.12
74 2026-08-19 12:00 639227375508324850
18 ms 188.114.96.12
73 2026-08-19 11:43 639227365326611906
10 ms 188.114.96.12
72 2026-08-19 11:43 639227365326611906
10 ms 188.114.97.12
71 2026-08-19 11:27 639227355360014208
20 ms 188.114.97.12
70 2026-08-19 11:27 639227355360014208
20 ms 188.114.96.12
69 2026-08-19 11:10 639227345036782165
16 ms 188.114.96.12
68 2026-08-19 11:10 639227345036782165
16 ms 188.114.97.12
67 2026-08-19 10:53 639227334992964533
28 ms 188.114.96.12
66 2026-08-19 10:53 639227334992964533
28 ms 188.114.97.12
65 2026-08-19 10:36 639227324986605572
28 ms 188.114.97.12
64 2026-08-19 10:36 639227324986605572
28 ms 188.114.96.12
63 2026-08-19 10:19 639227314928414539
59 ms 188.114.96.3
62 2026-08-19 10:19 639227314928414539
59 ms 188.114.97.3
61 2026-08-19 09:26 639227283029182134
19 ms 188.114.96.12
60 2026-08-19 09:26 639227283029182134
19 ms 188.114.97.12
59 2026-08-19 09:10 639227273294779350
2020 ms 172.67.216.126
58 2026-08-19 09:10 639227273294779350
2020 ms 104.21.24.28
57 2026-08-19 08:54 639227263525231313
14 ms 188.114.97.3
56 2026-08-19 08:54 639227263525231313
14 ms 188.114.96.3
55 2026-08-19 08:37 639227253578313363
13 ms 188.114.96.12
54 2026-08-19 08:37 639227253578313363
13 ms 188.114.97.12
53 2026-08-19 08:21 639227243649973322
10 ms 188.114.96.12
52 2026-08-19 08:21 639227243649973322
10 ms 188.114.97.12
51 2026-08-19 08:04 639227233581059317
10 ms 188.114.96.12
50 2026-08-19 08:04 639227233581059317
10 ms 188.114.97.12
49 2026-08-19 07:47 639227223667352067
28 ms 188.114.97.3
48 2026-08-19 07:47 639227223667352067
28 ms 188.114.96.3
47 2026-08-19 07:31 639227213714837066
18 ms 188.114.96.12
46 2026-08-19 07:31 639227213714837066
18 ms 188.114.97.12
45 2026-08-19 07:14 639227203701208496
37 ms 188.114.97.12
44 2026-08-19 07:14 639227203701208496
37 ms 188.114.96.12
43 2026-08-19 06:57 639227193643202179
19 ms 188.114.96.12
42 2026-08-19 06:57 639227193643202179
19 ms 188.114.97.12
41 2026-08-19 06:41 639227183584431597
2077 ms 188.114.96.3
40 2026-08-19 06:41 639227183584431597
2077 ms 188.114.97.3
39 2026-08-19 06:24 639227173347403088
2043 ms 188.114.97.3
38 2026-08-19 06:24 639227173347403088
2043 ms 188.114.96.3
37 2026-08-19 05:30 639227141523007601
9 ms 188.114.97.12
36 2026-08-19 05:30 639227141523007601
9 ms 188.114.96.12
35 2026-08-19 05:14 639227131785931574
9 ms 188.114.96.12
34 2026-08-19 05:14 639227131785931574
9 ms 188.114.97.12
33 2026-08-19 04:58 639227122176475389
18 ms 188.114.96.12
32 2026-08-19 04:58 639227122176475389
18 ms 188.114.97.12
31 2026-08-19 04:42 639227112668934596
10 ms 188.114.97.12
30 2026-08-19 04:42 639227112668934596
10 ms 188.114.96.12
29 2026-08-19 04:26 639227102773292788
9 ms 188.114.97.12
28 2026-08-19 04:26 639227102773292788
9 ms 188.114.96.12
27 2026-08-19 04:10 639227093141136930
35 ms 188.114.96.12
26 2026-08-19 04:10 639227093141136930
35 ms 188.114.97.12
25 2026-08-19 03:54 639227083449420147
38 ms 188.114.97.3
24 2026-08-19 03:54 639227083449420147
38 ms 188.114.96.3
23 2026-08-19 03:37 639227073771748493
16 ms 188.114.96.3
22 2026-08-19 03:37 639227073771748493
16 ms 188.114.97.3
21 2026-08-19 03:21 639227063977347614
14 ms 188.114.97.3
20 2026-08-19 03:21 639227063977347614
14 ms 188.114.96.3
19 2026-08-19 03:05 639227054253519024
23 ms 188.114.96.12
18 2026-08-19 03:05 639227054253519024
23 ms 188.114.97.12
17 2026-08-19 02:48 639227044381963886
9 ms 188.114.96.12
16 2026-08-19 02:48 639227044381963886
9 ms 188.114.97.12
15 2026-08-19 02:32 639227034441085514
28 ms 188.114.97.3
14 2026-08-19 02:32 639227034441085514
28 ms 188.114.96.3
13 2026-08-19 01:40 639227003126489968
24 ms 188.114.97.12
12 2026-08-19 01:40 639227003126489968
24 ms 188.114.96.12
11 2026-08-19 01:24 639226993456311614
13 ms 188.114.96.12
10 2026-08-19 01:24 639226993456311614
13 ms 188.114.97.12
9 2026-08-19 01:08 639226983847312345
-
8 2026-08-19 00:52 639226974357874853
44 ms 188.114.96.3
7 2026-08-19 00:52 639226974357874853
44 ms 188.114.97.3
6 2026-08-19 00:36 639226964670484721
7 ms 188.114.96.12
5 2026-08-19 00:36 639226964670484721
7 ms 188.114.97.12
4 2026-08-19 00:19 639226954857899696
9 ms 188.114.96.12
3 2026-08-19 00:19 639226954857899696
9 ms 188.114.97.12
2 2026-08-19 00:03 639226945091603488
18 ms 188.114.97.3
1 2026-08-19 00:03 639226945091603488
18 ms 188.114.96.3