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 2026-08-20. For this date, NameServerHistory found 113 DNS check records, 112 successful responses, 1 failed responses, and 208 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

113

Historical checks stored for this nameserver on selected date

Average Latency

208 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-20 23:59

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

112

Checks that returned a measurable response

Failed Responses

1

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 2026-08-20 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
113 2026-08-20 23:59 639228670775860800
10 ms 188.114.97.12
112 2026-08-20 23:59 639228670775860800
10 ms 188.114.96.12
111 2026-08-20 23:08 639228639850033448
15 ms 188.114.97.12
110 2026-08-20 23:08 639228639850033448
15 ms 188.114.96.12
109 2026-08-20 22:52 639228630204271870
11 ms 188.114.97.12
108 2026-08-20 22:52 639228630204271870
11 ms 188.114.96.12
107 2026-08-20 22:35 639228620295091135
25 ms 188.114.96.12
106 2026-08-20 22:35 639228620295091135
25 ms 188.114.97.12
105 2026-08-20 22:18 639228610298336915
16 ms 188.114.96.3
104 2026-08-20 22:18 639228610298336915
16 ms 188.114.97.3
103 2026-08-20 21:26 639228578917047616
10 ms 188.114.97.12
102 2026-08-20 21:26 639228578917047616
10 ms 188.114.96.12
101 2026-08-20 21:10 639228569046445709
47 ms 188.114.97.3
100 2026-08-20 21:10 639228569046445709
47 ms 188.114.96.3
99 2026-08-20 20:53 639228558946830986
20 ms 188.114.97.3
98 2026-08-20 20:53 639228558946830986
20 ms 188.114.96.3
97 2026-08-20 20:36 639228548977359217
18 ms 188.114.96.12
96 2026-08-20 20:36 639228548977359217
18 ms 188.114.97.12
95 2026-08-20 19:44 639228517494157668
11 ms 188.114.96.12
94 2026-08-20 19:44 639228517494157668
11 ms 188.114.97.12
93 2026-08-20 19:27 639228507374116892
26 ms 188.114.97.3
92 2026-08-20 19:27 639228507374116892
26 ms 188.114.96.3
91 2026-08-20 19:10 639228497315154893
20 ms 188.114.97.3
90 2026-08-20 19:10 639228497315154893
20 ms 188.114.96.3
89 2026-08-20 18:53 639228487287648341
14 ms 188.114.97.3
88 2026-08-20 18:53 639228487287648341
14 ms 188.114.96.3
87 2026-08-20 18:01 639228455828123788
21 ms 188.114.97.12
86 2026-08-20 18:01 639228455828123788
21 ms 188.114.96.12
85 2026-08-20 17:45 639228445900082244
32 ms 188.114.97.12
84 2026-08-20 17:45 639228445900082244
32 ms 188.114.96.12
83 2026-08-20 17:28 639228435866352323
20 ms 188.114.97.12
82 2026-08-20 17:28 639228435866352323
20 ms 188.114.96.12
81 2026-08-20 17:11 639228425802273151
-
80 2026-08-20 16:17 639228393616324230
95 ms 188.114.97.12
79 2026-08-20 16:17 639228393616324230
95 ms 188.114.96.12
78 2026-08-20 16:01 639228383590408693
2027 ms 188.114.96.3
77 2026-08-20 16:01 639228383590408693
2027 ms 188.114.97.3
76 2026-08-20 15:44 639228373471467474
36 ms 188.114.97.12
75 2026-08-20 15:44 639228373471467474
36 ms 188.114.96.12
74 2026-08-20 15:27 639228363426647311
24 ms 188.114.97.12
73 2026-08-20 15:27 639228363426647311
24 ms 188.114.96.12
72 2026-08-20 14:34 639228331681701910
22 ms 188.114.97.12
71 2026-08-20 14:34 639228331681701910
22 ms 188.114.96.12
70 2026-08-20 14:17 639228321714746824
2045 ms 104.21.24.28
69 2026-08-20 14:17 639228321714746824
2045 ms 172.67.216.126
68 2026-08-20 14:01 639228311652090262
12 ms 188.114.97.12
67 2026-08-20 14:01 639228311652090262
12 ms 188.114.96.12
66 2026-08-20 13:44 639228301670088587
30 ms 188.114.97.12
65 2026-08-20 13:44 639228301670088587
30 ms 188.114.96.12
64 2026-08-20 12:51 639228269987976710
14 ms 188.114.96.12
63 2026-08-20 12:51 639228269987976710
14 ms 188.114.97.12
62 2026-08-20 12:35 639228260009452308
2032 ms 188.114.97.3
61 2026-08-20 12:35 639228260009452308
2032 ms 188.114.96.3
60 2026-08-20 12:17 639228249661740894
23 ms 188.114.97.12
59 2026-08-20 12:17 639228249661740894
23 ms 188.114.96.12
58 2026-08-20 12:01 639228239552680346
17 ms 188.114.96.12
57 2026-08-20 12:01 639228239552680346
17 ms 188.114.97.12
56 2026-08-20 11:07 639228207667580819
13 ms 188.114.96.12
55 2026-08-20 11:07 639228207667580819
13 ms 188.114.97.12
54 2026-08-20 10:50 639228197494011560
30 ms 188.114.97.3
53 2026-08-20 10:50 639228197494011560
30 ms 188.114.96.3
52 2026-08-20 10:34 639228187497039939
39 ms 188.114.96.4
51 2026-08-20 10:34 639228187497039939
39 ms 188.114.97.4
50 2026-08-20 10:17 639228177408432646
12 ms 188.114.97.12
49 2026-08-20 10:17 639228177408432646
12 ms 188.114.96.12
48 2026-08-20 09:25 639228146356166262
48 ms 188.114.96.3
47 2026-08-20 09:25 639228146356166262
48 ms 188.114.97.3
46 2026-08-20 09:09 639228136541505712
18 ms 188.114.97.12
45 2026-08-20 09:09 639228136541505712
18 ms 188.114.96.12
44 2026-08-20 08:52 639228126519136598
54 ms 188.114.96.3
43 2026-08-20 08:52 639228126519136598
54 ms 188.114.97.3
42 2026-08-20 08:35 639228116537148885
121 ms 188.114.96.3
41 2026-08-20 08:35 639228116537148885
121 ms 188.114.97.3
40 2026-08-20 07:43 639228085320764351
15 ms 188.114.97.12
39 2026-08-20 07:43 639228085320764351
15 ms 188.114.96.12
38 2026-08-20 07:27 639228075444604839
13 ms 188.114.96.12
37 2026-08-20 07:27 639228075444604839
13 ms 188.114.97.12
36 2026-08-20 07:11 639228065615498985
23 ms 188.114.97.3
35 2026-08-20 07:11 639228065615498985
23 ms 188.114.96.3
34 2026-08-20 06:54 639228055675321422
44 ms 188.114.96.3
33 2026-08-20 06:54 639228055675321422
44 ms 188.114.97.3
32 2026-08-20 06:02 639228024230839396
21 ms 188.114.96.4
31 2026-08-20 06:02 639228024230839396
21 ms 188.114.97.4
30 2026-08-20 05:46 639228014720406505
11 ms 188.114.96.12
29 2026-08-20 05:46 639228014720406505
11 ms 188.114.97.12
28 2026-08-20 05:30 639228004930827030
11 ms 188.114.96.12
27 2026-08-20 05:30 639228004930827030
11 ms 188.114.97.12
26 2026-08-20 05:13 639227995103340154
10 ms 188.114.96.12
25 2026-08-20 05:13 639227995103340154
10 ms 188.114.97.12
24 2026-08-20 04:21 639227963811374894
25 ms 188.114.97.3
23 2026-08-20 04:21 639227963811374894
25 ms 188.114.96.3
22 2026-08-20 04:05 639227954132571365
8 ms 188.114.96.12
21 2026-08-20 04:05 639227954132571365
8 ms 188.114.97.12
20 2026-08-20 03:49 639227944541208342
34 ms 188.114.96.12
19 2026-08-20 03:49 639227944541208342
34 ms 188.114.97.12
18 2026-08-20 03:32 639227934657213484
2067 ms 188.114.97.0
17 2026-08-20 03:32 639227934657213484
2067 ms 188.114.96.0
16 2026-08-20 02:41 639227903628145469
29 ms 188.114.97.12
15 2026-08-20 02:41 639227903628145469
29 ms 188.114.96.12
14 2026-08-20 02:25 639227893995483475
21 ms 188.114.97.12
13 2026-08-20 02:25 639227893995483475
21 ms 188.114.96.12
12 2026-08-20 02:08 639227884280244209
30 ms 188.114.96.3
11 2026-08-20 02:08 639227884280244209
30 ms 188.114.97.3
10 2026-08-20 01:52 639227874371147132
2137 ms 104.21.24.28
9 2026-08-20 01:52 639227874371147132
2137 ms 172.67.216.126
8 2026-08-20 01:00 639227843224256432
42 ms 172.67.216.126
7 2026-08-20 01:00 639227843224256432
42 ms 104.21.24.28
6 2026-08-20 00:44 639227833720403506
55 ms 188.114.97.12
5 2026-08-20 00:44 639227833720403506
55 ms 188.114.96.12
4 2026-08-20 00:28 639227824170728278
10 ms 188.114.96.12
3 2026-08-20 00:28 639227824170728278
10 ms 188.114.97.12
2 2026-08-20 00:13 639227814865867570
21 ms 188.114.96.3
1 2026-08-20 00:13 639227814865867570
21 ms 188.114.97.3