DNS response history for dns2.certus-tech.com

dns2.certus-tech.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 2026-08-13. For this date, NameServerHistory found 72 DNS check records, 70 successful responses, 2 failed responses, and 285 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 dns2.certus-tech.com.
Records on Selected Date

72

Historical checks stored for this nameserver on selected date

Average Latency

285 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-13 23:54

All timestamps shown in UTC

Latest Resolved IP on Selected Date

109.237.27.22

Most recently resolved hosting IP on selected date

Successful Responses

70

Checks that returned a measurable response

Failed Responses

2

Checks with no response or no returned latency

Failure Rate

3%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for dns2.certus-tech.com

Showing DNS history for 2026-08-13 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 2026-08-13 23:54 639222618462620588
48 ms 109.237.27.22
71 2026-08-13 23:38 639222608688333012
27 ms 109.237.27.22
70 2026-08-13 23:21 639222598741756356
2048 ms 109.237.27.22
69 2026-08-13 23:05 639222588615244093
4 ms 109.237.27.22
68 2026-08-13 22:11 639222556495289724
80 ms 109.237.27.22
67 2026-08-13 21:55 639222546477917698
140 ms 109.237.27.22
66 2026-08-13 21:38 639222536257653790
61 ms 109.237.27.22
65 2026-08-13 21:20 639222525833084485
121 ms 109.237.27.22
64 2026-08-13 21:03 639222515446085004
136 ms 109.237.27.22
63 2026-08-13 20:46 639222505166766781
139 ms 109.237.27.22
62 2026-08-13 20:29 639222494930541001
142 ms 109.237.27.22
61 2026-08-13 20:12 639222484469216890
120 ms 109.237.27.22
60 2026-08-13 19:54 639222474270039940
172 ms 109.237.27.22
59 2026-08-13 19:37 639222464005587385
79 ms 109.237.27.22
58 2026-08-13 19:20 639222453485975041
145 ms 109.237.27.22
57 2026-08-13 19:02 639222442984828770
82 ms 109.237.27.22
56 2026-08-13 18:07 639222410191353397
2027 ms 109.237.27.22
55 2026-08-13 17:50 639222399952628376
2015 ms 109.237.27.22
54 2026-08-13 17:33 639222389608608647
48 ms 109.237.27.22
53 2026-08-13 17:16 639222379604012481
26 ms 109.237.27.22
52 2026-08-13 16:59 639222369372672858
76 ms 109.237.27.22
51 2026-08-13 16:42 639222359096909298
42 ms 109.237.27.22
50 2026-08-13 16:25 639222348814301655
11 ms 109.237.27.22
49 2026-08-13 16:08 639222338608331104
62 ms 109.237.27.22
48 2026-08-13 15:51 639222328204609760
2033 ms 109.237.27.22
47 2026-08-13 15:33 639222317859759909
10 ms 109.237.27.22
46 2026-08-13 15:16 639222307560137918
24 ms 109.237.27.22
45 2026-08-13 14:59 639222297274357149
62 ms 109.237.27.22
44 2026-08-13 14:04 639222265004477827
62 ms 109.237.27.22
43 2026-08-13 13:47 639222255176583683
2009 ms 109.237.27.22
42 2026-08-13 13:31 639222245340146131
61 ms 109.237.27.22
41 2026-08-13 13:15 639222235662219956
66 ms 109.237.27.22
40 2026-08-13 12:59 639222225817223284
51 ms 109.237.27.22
39 2026-08-13 12:43 639222216341869648
111 ms 109.237.27.22
38 2026-08-13 12:27 639222206848442189
-
37 2026-08-13 12:11 639222197538963225
36 ms 109.237.27.22
36 2026-08-13 11:56 639222188113685569
36 ms 109.237.27.22
35 2026-08-13 11:40 639222178880138458
32 ms 109.237.27.22
34 2026-08-13 11:24 639222169343013317
63 ms 109.237.27.22
33 2026-08-13 11:09 639222159910600596
32 ms 109.237.27.22
32 2026-08-13 10:15 639222128676274866
65 ms 109.237.27.22
31 2026-08-13 10:00 639222119169781983
7 ms 109.237.27.22
30 2026-08-13 09:44 639222109996148889
12 ms 109.237.27.22
29 2026-08-13 09:29 639222100791323799
43 ms 109.237.27.22
28 2026-08-13 09:14 639222091647893142
111 ms 109.237.27.22
27 2026-08-13 08:59 639222082524717649
91 ms 109.237.27.22
26 2026-08-13 08:44 639222073378630456
-
25 2026-08-13 08:29 639222064537306701
74 ms 109.237.27.22
24 2026-08-13 08:13 639222055409471864
25 ms 109.237.27.22
23 2026-08-13 07:58 639222046117152411
87 ms 109.237.27.22
22 2026-08-13 07:43 639222036915107067
39 ms 109.237.27.22
21 2026-08-13 07:27 639222027654889141
2013 ms 109.237.27.22
20 2026-08-13 06:36 639221996824612035
45 ms 109.237.27.22
19 2026-08-13 06:21 639221987863418113
14 ms 109.237.27.22
18 2026-08-13 06:06 639221979006823112
47 ms 109.237.27.22
17 2026-08-13 05:51 639221970068466615
2019 ms 109.237.27.22
16 2026-08-13 05:36 639221961001585139
87 ms 109.237.27.22
15 2026-08-13 05:21 639221952104046397
70 ms 109.237.27.22
14 2026-08-13 05:07 639221943247694484
34 ms 109.237.27.22
13 2026-08-13 04:52 639221934603388241
97 ms 109.237.27.22
12 2026-08-13 04:37 639221925729273358
2 ms 109.237.27.22
11 2026-08-13 04:22 639221916777813401
23 ms 109.237.27.22
10 2026-08-13 04:08 639221907816913910
39 ms 109.237.27.22
9 2026-08-13 03:52 639221898639694322
116 ms 109.237.27.22
8 2026-08-13 03:02 639221868257567489
101 ms 109.237.27.22
7 2026-08-13 02:47 639221859270235608
44 ms 109.237.27.22
6 2026-08-13 02:32 639221850184464515
11 ms 109.237.27.22
5 2026-08-13 02:16 639221841141973425
31 ms 109.237.27.22
4 2026-08-13 01:26 639221810548753083
2010 ms 109.237.27.22
3 2026-08-13 01:11 639221801656796262
3 ms 109.237.27.22
2 2026-08-13 00:56 639221792658715334
39 ms 109.237.27.22
1 2026-08-13 00:41 639221783571379176
43 ms 109.237.27.22