DNS response history for dns1.certus-tech.com

dns1.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, 72 successful responses, 0 failed responses, and 409 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 dns1.certus-tech.com.
Records on Selected Date

72

Historical checks stored for this nameserver on selected date

Average Latency

409 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

81.23.59.177

Most recently resolved hosting IP on selected date

Successful Responses

72

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 dns1.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
2036 ms 81.23.59.177
71 2026-08-13 23:38 639222608688333012
2036 ms 81.23.59.177
70 2026-08-13 23:21 639222598741756356
43 ms 81.23.59.177
69 2026-08-13 23:04 639222588615244093
2028 ms 81.23.59.177
68 2026-08-13 22:10 639222556495289724
39 ms 81.23.59.177
67 2026-08-13 21:53 639222546477917698
59 ms 81.23.59.177
66 2026-08-13 21:36 639222536257653790
26 ms 81.23.59.177
65 2026-08-13 21:19 639222525833084485
19 ms 81.23.59.177
64 2026-08-13 21:02 639222515446085004
45 ms 81.23.59.177
63 2026-08-13 20:45 639222505166766781
2067 ms 81.23.59.177
62 2026-08-13 20:28 639222494930541001
85 ms 81.23.59.177
61 2026-08-13 20:10 639222484469216890
2038 ms 81.23.59.177
60 2026-08-13 19:53 639222474270039940
45 ms 81.23.59.177
59 2026-08-13 19:36 639222464005587385
2017 ms 81.23.59.177
58 2026-08-13 19:19 639222453485975041
13 ms 81.23.59.177
57 2026-08-13 19:01 639222442984828770
101 ms 81.23.59.177
56 2026-08-13 18:07 639222410191353397
42 ms 81.23.59.177
55 2026-08-13 17:49 639222399952628376
23 ms 81.23.59.177
54 2026-08-13 17:32 639222389608608647
61 ms 81.23.59.177
53 2026-08-13 17:15 639222379604012481
13 ms 81.23.59.177
52 2026-08-13 16:58 639222369372672858
37 ms 81.23.59.177
51 2026-08-13 16:41 639222359096909298
46 ms 81.23.59.177
50 2026-08-13 16:24 639222348814301655
2011 ms 81.23.59.177
49 2026-08-13 16:07 639222338608331104
33 ms 81.23.59.177
48 2026-08-13 15:50 639222328204609760
53 ms 81.23.59.177
47 2026-08-13 15:33 639222317859759909
27 ms 81.23.59.177
46 2026-08-13 15:15 639222307560137918
73 ms 81.23.59.177
45 2026-08-13 14:58 639222297274357149
45 ms 81.23.59.177
44 2026-08-13 14:04 639222265004477827
24 ms 81.23.59.177
43 2026-08-13 13:48 639222255176583683
2016 ms 81.23.59.177
42 2026-08-13 13:31 639222245340146131
2040 ms 81.23.59.177
41 2026-08-13 13:15 639222235662219956
46 ms 81.23.59.177
40 2026-08-13 12:59 639222225817223284
74 ms 81.23.59.177
39 2026-08-13 12:43 639222216341869648
37 ms 81.23.59.177
38 2026-08-13 12:27 639222206848442189
22 ms 81.23.59.177
37 2026-08-13 12:11 639222197538963225
16 ms 81.23.59.177
36 2026-08-13 11:56 639222188113685569
47 ms 81.23.59.177
35 2026-08-13 11:40 639222178880138458
2047 ms 81.23.59.177
34 2026-08-13 11:25 639222169343013317
27 ms 81.23.59.177
33 2026-08-13 11:09 639222159910600596
42 ms 81.23.59.177
32 2026-08-13 10:17 639222128676274866
33 ms 81.23.59.177
31 2026-08-13 10:01 639222119169781983
74 ms 81.23.59.177
30 2026-08-13 09:46 639222109996148889
2039 ms 81.23.59.177
29 2026-08-13 09:31 639222100791323799
57 ms 81.23.59.177
28 2026-08-13 09:15 639222091647893142
101 ms 81.23.59.177
27 2026-08-13 09:00 639222082524717649
97 ms 81.23.59.177
26 2026-08-13 08:45 639222073378630456
121 ms 81.23.59.177
25 2026-08-13 08:30 639222064537306701
135 ms 81.23.59.177
24 2026-08-13 08:15 639222055409471864
91 ms 81.23.59.177
23 2026-08-13 07:59 639222046117152411
51 ms 81.23.59.177
22 2026-08-13 07:44 639222036915107067
26 ms 81.23.59.177
21 2026-08-13 07:29 639222027654889141
156 ms 81.23.59.177
20 2026-08-13 06:37 639221996824612035
134 ms 81.23.59.177
19 2026-08-13 06:22 639221987863418113
4 ms 81.23.59.177
18 2026-08-13 06:07 639221979006823112
2058 ms 81.23.59.177
17 2026-08-13 05:52 639221970068466615
31 ms 81.23.59.177
16 2026-08-13 05:37 639221961001585139
3 ms 81.23.59.177
15 2026-08-13 05:22 639221952104046397
74 ms 81.23.59.177
14 2026-08-13 05:08 639221943247694484
92 ms 81.23.59.177
13 2026-08-13 04:53 639221934603388241
46 ms 81.23.59.177
12 2026-08-13 04:38 639221925729273358
26 ms 81.23.59.177
11 2026-08-13 04:24 639221916777813401
40 ms 81.23.59.177
10 2026-08-13 04:09 639221907816913910
35 ms 81.23.59.177
9 2026-08-13 03:53 639221898639694322
2047 ms 81.23.59.177
8 2026-08-13 03:03 639221868257567489
18 ms 81.23.59.177
7 2026-08-13 02:48 639221859270235608
32 ms 81.23.59.177
6 2026-08-13 02:33 639221850184464515
86 ms 81.23.59.177
5 2026-08-13 02:18 639221841141973425
30 ms 81.23.59.177
4 2026-08-13 01:27 639221810548753083
4 ms 81.23.59.177
3 2026-08-13 01:12 639221801656796262
8 ms 81.23.59.177
2 2026-08-13 00:57 639221792658715334
35 ms 81.23.59.177
1 2026-08-13 00:42 639221783571379176
72 ms 81.23.59.177