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 2026-08-19. For this date, NameServerHistory found 75 DNS check records, 75 successful responses, 0 failed responses, and 123 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

75

Historical checks stored for this nameserver on selected date

Average Latency

123 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-19 23:58

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

75

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 2026-08-19 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
75 2026-08-19 23:58 639227805445376839
62 ms 81.23.59.177
74 2026-08-19 23:42 639227795899225951
47 ms 81.23.59.177
73 2026-08-19 23:26 639227786351762008
19 ms 81.23.59.177
72 2026-08-19 23:10 639227776640591733
32 ms 81.23.59.177
71 2026-08-19 22:54 639227767128841282
43 ms 81.23.59.177
70 2026-08-19 22:38 639227757477304711
82 ms 81.23.59.177
69 2026-08-19 22:22 639227747572098014
51 ms 81.23.59.177
68 2026-08-19 22:05 639227737588613113
40 ms 81.23.59.177
67 2026-08-19 21:13 639227706134603955
41 ms 81.23.59.177
66 2026-08-19 20:57 639227696589027396
29 ms 81.23.59.177
65 2026-08-19 20:41 639227687097707639
61 ms 81.23.59.177
64 2026-08-19 20:25 639227677474464487
21 ms 81.23.59.177
63 2026-08-19 20:09 639227667767441118
63 ms 81.23.59.177
62 2026-08-19 19:52 639227657984833832
33 ms 81.23.59.177
61 2026-08-19 19:36 639227648079992640
46 ms 81.23.59.177
60 2026-08-19 19:19 639227638125048441
59 ms 81.23.59.177
59 2026-08-19 19:03 639227628211392142
77 ms 81.23.59.177
58 2026-08-19 18:46 639227618261696275
46 ms 81.23.59.177
57 2026-08-19 18:30 639227608366233645
54 ms 81.23.59.177
56 2026-08-19 18:13 639227598301787588
45 ms 81.23.59.177
55 2026-08-19 17:19 639227566241010716
148 ms 81.23.59.177
54 2026-08-19 17:03 639227556454538959
13 ms 81.23.59.177
53 2026-08-19 16:47 639227546640305542
44 ms 81.23.59.177
52 2026-08-19 16:31 639227536965466472
95 ms 81.23.59.177
51 2026-08-19 16:14 639227527048658280
45 ms 81.23.59.177
50 2026-08-19 15:58 639227517386634438
119 ms 81.23.59.177
49 2026-08-19 15:41 639227507459551637
46 ms 81.23.59.177
48 2026-08-19 15:25 639227497515595277
67 ms 81.23.59.177
47 2026-08-19 15:08 639227487441798036
17 ms 81.23.59.177
46 2026-08-19 14:51 639227477445551863
26 ms 81.23.59.177
45 2026-08-19 14:34 639227467297067891
57 ms 81.23.59.177
44 2026-08-19 14:17 639227457057795635
2051 ms 81.23.59.177
43 2026-08-19 13:24 639227425244777397
34 ms 81.23.59.177
42 2026-08-19 13:08 639227415422116485
14 ms 81.23.59.177
41 2026-08-19 12:51 639227405307256053
52 ms 81.23.59.177
40 2026-08-19 12:35 639227395396602630
28 ms 81.23.59.177
39 2026-08-19 12:18 639227385510363611
54 ms 81.23.59.177
38 2026-08-19 12:02 639227375508324850
20 ms 81.23.59.177
37 2026-08-19 11:45 639227365326611906
19 ms 81.23.59.177
36 2026-08-19 11:28 639227355360014208
4 ms 81.23.59.177
35 2026-08-19 11:11 639227345036782165
53 ms 81.23.59.177
34 2026-08-19 10:54 639227334992964533
38 ms 81.23.59.177
33 2026-08-19 10:37 639227324986605572
68 ms 81.23.59.177
32 2026-08-19 10:21 639227314928414539
26 ms 81.23.59.177
31 2026-08-19 09:27 639227283029182134
67 ms 81.23.59.177
30 2026-08-19 09:11 639227273294779350
42 ms 81.23.59.177
29 2026-08-19 08:55 639227263525231313
17 ms 81.23.59.177
28 2026-08-19 08:38 639227253578313363
2010 ms 81.23.59.177
27 2026-08-19 08:22 639227243649973322
4 ms 81.23.59.177
26 2026-08-19 08:05 639227233581059317
29 ms 81.23.59.177
25 2026-08-19 07:48 639227223667352067
37 ms 81.23.59.177
24 2026-08-19 07:32 639227213714837066
16 ms 81.23.59.177
23 2026-08-19 07:15 639227203701208496
5 ms 81.23.59.177
22 2026-08-19 06:58 639227193643202179
46 ms 81.23.59.177
21 2026-08-19 06:42 639227183584431597
36 ms 81.23.59.177
20 2026-08-19 06:25 639227173347403088
34 ms 81.23.59.177
19 2026-08-19 05:31 639227141523007601
36 ms 81.23.59.177
18 2026-08-19 05:15 639227131785931574
26 ms 81.23.59.177
17 2026-08-19 04:59 639227122176475389
2041 ms 81.23.59.177
16 2026-08-19 04:43 639227112668934596
29 ms 81.23.59.177
15 2026-08-19 04:27 639227102773292788
8 ms 81.23.59.177
14 2026-08-19 04:11 639227093141136930
15 ms 81.23.59.177
13 2026-08-19 03:55 639227083449420147
141 ms 81.23.59.177
12 2026-08-19 03:39 639227073771748493
58 ms 81.23.59.177
11 2026-08-19 03:22 639227063977347614
16 ms 81.23.59.177
10 2026-08-19 03:06 639227054253519024
31 ms 81.23.59.177
9 2026-08-19 02:50 639227044381963886
50 ms 81.23.59.177
8 2026-08-19 02:33 639227034441085514
51 ms 81.23.59.177
7 2026-08-19 01:41 639227003126489968
71 ms 81.23.59.177
6 2026-08-19 01:25 639226993456311614
43 ms 81.23.59.177
5 2026-08-19 01:09 639226983847312345
40 ms 81.23.59.177
4 2026-08-19 00:53 639226974357874853
8 ms 81.23.59.177
3 2026-08-19 00:37 639226964670484721
45 ms 81.23.59.177
2 2026-08-19 00:20 639226954857899696
47 ms 81.23.59.177
1 2026-08-19 00:04 639226945091603488
54 ms 81.23.59.177