DNS response history for ns1.webcertain.com

ns1.webcertain.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 2026-08-21. For this date, NameServerHistory found 72 DNS check records, 72 successful responses, 0 failed responses, and 146 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 ns1.webcertain.com.
Records on Selected Date

72

Historical checks stored for this nameserver on selected date

Average Latency

146 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-21 23:47

All timestamps shown in UTC

Latest Resolved IP on Selected Date

81.19.187.135

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 ns1.webcertain.com

Showing DNS history for 2026-08-21 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 2026-08-21 23:47 639229527598660841
17 ms 81.19.187.135
71 2026-08-21 23:31 639229517954323214
8 ms 81.19.187.135
70 2026-08-21 23:14 639229508269999021
2027 ms 81.19.187.135
69 2026-08-21 22:58 639229498559060171
34 ms 81.19.187.135
68 2026-08-21 22:41 639229488519347586
19 ms 81.19.187.135
67 2026-08-21 21:48 639229456606578934
13 ms 81.19.187.135
66 2026-08-21 21:32 639229446985772499
139 ms 81.19.187.135
65 2026-08-21 21:16 639229437367313098
31 ms 81.19.187.135
64 2026-08-21 21:00 639229427923950391
9 ms 81.19.187.135
63 2026-08-21 20:44 639229418168588854
5 ms 81.19.187.135
62 2026-08-21 20:28 639229408345678334
10 ms 81.19.187.135
61 2026-08-21 20:12 639229398616354648
16 ms 81.19.187.135
60 2026-08-21 19:55 639229388634592323
43 ms 81.19.187.135
59 2026-08-21 19:39 639229378792837692
34 ms 81.19.187.135
58 2026-08-21 19:23 639229369154682311
60 ms 81.19.187.135
57 2026-08-21 19:06 639229359248017926
30 ms 81.19.187.135
56 2026-08-21 18:49 639229349124294642
8 ms 81.19.187.135
55 2026-08-21 17:57 639229317791715692
67 ms 81.19.187.135
54 2026-08-21 17:41 639229308115194575
22 ms 81.19.187.135
53 2026-08-21 17:24 639229298320320558
49 ms 81.19.187.135
52 2026-08-21 17:08 639229288674863221
17 ms 81.19.187.135
51 2026-08-21 16:52 639229278983677079
16 ms 81.19.187.135
50 2026-08-21 16:36 639229269405517175
11 ms 81.19.187.135
49 2026-08-21 16:20 639229259594798244
60 ms 81.19.187.135
48 2026-08-21 16:03 639229249736681188
125 ms 81.19.187.135
47 2026-08-21 15:47 639229239699417787
59 ms 81.19.187.135
46 2026-08-21 15:30 639229229621964033
39 ms 81.19.187.135
45 2026-08-21 15:13 639229219567270965
8 ms 81.19.187.135
44 2026-08-21 14:56 639229209406666856
20 ms 81.19.187.135
43 2026-08-21 14:04 639229177815876178
23 ms 81.19.187.135
42 2026-08-21 13:48 639229168243572685
18 ms 81.19.187.135
41 2026-08-21 13:32 639229158599856475
75 ms 81.19.187.135
40 2026-08-21 13:16 639229148998940902
33 ms 81.19.187.135
39 2026-08-21 12:59 639229139276923594
44 ms 81.19.187.135
38 2026-08-21 12:43 639229129709912394
18 ms 81.19.187.135
37 2026-08-21 12:27 639229119801488500
17 ms 81.19.187.135
36 2026-08-21 12:11 639229110135262458
26 ms 81.19.187.135
35 2026-08-21 11:55 639229100336051392
64 ms 81.19.187.135
34 2026-08-21 11:38 639229090641415626
30 ms 81.19.187.135
33 2026-08-21 11:22 639229080702683947
116 ms 81.19.187.135
32 2026-08-21 11:05 639229070601456699
65 ms 81.19.187.135
31 2026-08-21 10:12 639229038947447232
80 ms 81.19.187.135
30 2026-08-21 09:56 639229029268708773
42 ms 81.19.187.135
29 2026-08-21 09:40 639229019647910603
21 ms 81.19.187.135
28 2026-08-21 09:24 639229009983843738
29 ms 81.19.187.135
27 2026-08-21 09:08 639229000203331882
2076 ms 81.19.187.135
26 2026-08-21 08:51 639228990302335999
7 ms 81.19.187.135
25 2026-08-21 08:35 639228980567740722
38 ms 81.19.187.135
24 2026-08-21 08:19 639228970762445174
11 ms 81.19.187.135
23 2026-08-21 08:02 639228961065054445
22 ms 81.19.187.135
22 2026-08-21 07:46 639228951224649885
18 ms 81.19.187.135
21 2026-08-21 07:29 639228941303864592
14 ms 81.19.187.135
20 2026-08-21 07:13 639228931191328583
61 ms 81.19.187.135
19 2026-08-21 06:20 639228899518173317
46 ms 81.19.187.135
18 2026-08-21 06:04 639228889785027669
3 ms 81.19.187.135
17 2026-08-21 05:48 639228880106330161
49 ms 81.19.187.135
16 2026-08-21 05:31 639228870316184091
4018 ms 81.19.187.135
15 2026-08-21 05:15 639228860695366512
7 ms 81.19.187.135
14 2026-08-21 04:59 639228851027209500
6 ms 81.19.187.135
13 2026-08-21 04:43 639228841479265462
29 ms 81.19.187.135
12 2026-08-21 04:27 639228831752962260
16 ms 81.19.187.135
11 2026-08-21 04:11 639228821953295483
22 ms 81.19.187.135
10 2026-08-21 03:54 639228812227429953
3 ms 81.19.187.135
9 2026-08-21 03:38 639228802476107538
26 ms 81.19.187.135
8 2026-08-21 03:22 639228792525492032
18 ms 81.19.187.135
7 2026-08-21 02:29 639228761131421385
44 ms 81.19.187.135
6 2026-08-21 02:13 639228751571206692
32 ms 81.19.187.135
5 2026-08-21 01:57 639228741705571019
4 ms 81.19.187.135
4 2026-08-21 01:40 639228731642208228
22 ms 81.19.187.135
3 2026-08-21 00:48 639228700387002072
16 ms 81.19.187.135
2 2026-08-21 00:32 639228690742014433
155 ms 81.19.187.135
1 2026-08-21 00:15 639228680877937122
18 ms 81.19.187.135