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 2026-08-23. For this date, NameServerHistory found 75 DNS check records, 72 successful responses, 3 failed responses, and 254 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

75

Historical checks stored for this nameserver on selected date

Average Latency

254 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-23 23:45

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

3

Checks with no response or no returned latency

Failure Rate

4%

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 2026-08-23 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 2026-08-23 23:45 639231254406598736
17 ms 81.19.187.135
74 2026-08-23 23:28 639231244697865594
-
73 2026-08-23 23:12 639231234893504693
2027 ms 81.19.187.135
72 2026-08-23 22:56 639231225024549139
13 ms 81.19.187.135
71 2026-08-23 22:39 639231214931957622
18 ms 81.19.187.135
70 2026-08-23 22:22 639231204962010549
149 ms 81.19.187.135
69 2026-08-23 22:06 639231195170138463
10 ms 81.19.187.135
68 2026-08-23 21:49 639231185235020577
13 ms 81.19.187.135
67 2026-08-23 21:33 639231175558690075
28 ms 81.19.187.135
66 2026-08-23 21:17 639231165610444012
22 ms 81.19.187.135
65 2026-08-23 20:24 639231133806425363
133 ms 81.19.187.135
64 2026-08-23 20:08 639231124203758023
69 ms 81.19.187.135
63 2026-08-23 19:51 639231114428262706
40 ms 81.19.187.135
62 2026-08-23 19:35 639231104662480065
2025 ms 81.19.187.135
61 2026-08-23 19:19 639231094840372018
21 ms 81.19.187.135
60 2026-08-23 19:02 639231085024583224
21 ms 81.19.187.135
59 2026-08-23 18:46 639231075257417427
134 ms 81.19.187.135
58 2026-08-23 18:30 639231065516009503
20 ms 81.19.187.135
57 2026-08-23 18:14 639231055805348837
5 ms 81.19.187.135
56 2026-08-23 17:57 639231045980373765
2017 ms 81.19.187.135
55 2026-08-23 17:41 639231035984577527
45 ms 81.19.187.135
54 2026-08-23 17:24 639231025928115303
23 ms 81.19.187.135
53 2026-08-23 16:31 639230994250157583
26 ms 81.19.187.135
52 2026-08-23 16:15 639230984476411369
5 ms 81.19.187.135
51 2026-08-23 15:59 639230974838373450
17 ms 81.19.187.135
50 2026-08-23 15:43 639230965244277645
22 ms 81.19.187.135
49 2026-08-23 15:27 639230955522101820
45 ms 81.19.187.135
48 2026-08-23 15:10 639230945754521603
22 ms 81.19.187.135
47 2026-08-23 14:54 639230935852040504
2019 ms 81.19.187.135
46 2026-08-23 14:38 639230926222061048
42 ms 81.19.187.135
45 2026-08-23 14:21 639230916449726907
65 ms 81.19.187.135
44 2026-08-23 14:05 639230906595053086
40 ms 81.19.187.135
43 2026-08-23 13:48 639230896680429441
48 ms 81.19.187.135
42 2026-08-23 13:32 639230886630210965
38 ms 81.19.187.135
41 2026-08-23 12:40 639230855430405719
16 ms 81.19.187.135
40 2026-08-23 12:23 639230845707499136
35 ms 81.19.187.135
39 2026-08-23 12:08 639230836186805419
30 ms 81.19.187.135
38 2026-08-23 11:52 639230826493828316
8 ms 81.19.187.135
37 2026-08-23 11:35 639230816817882996
15 ms 81.19.187.135
36 2026-08-23 11:19 639230806933854189
2028 ms 81.19.187.135
35 2026-08-23 11:02 639230797120243854
19 ms 81.19.187.135
34 2026-08-23 10:46 639230787310272840
47 ms 81.19.187.135
33 2026-08-23 10:30 639230777600173142
50 ms 81.19.187.135
32 2026-08-23 10:13 639230767665024593
23 ms 81.19.187.135
31 2026-08-23 09:57 639230757720962293
12 ms 81.19.187.135
30 2026-08-23 09:40 639230747722189784
14 ms 81.19.187.135
29 2026-08-23 08:48 639230716313923480
41 ms 81.19.187.135
28 2026-08-23 08:32 639230706813835990
17 ms 81.19.187.135
27 2026-08-23 08:15 639230696871062203
39 ms 81.19.187.135
26 2026-08-23 07:59 639230687142781616
-
25 2026-08-23 07:43 639230677432142227
15 ms 81.19.187.135
24 2026-08-23 07:27 639230667686258061
32 ms 81.19.187.135
23 2026-08-23 07:11 639230658039243685
-
22 2026-08-23 06:55 639230648468473803
2047 ms 81.19.187.135
21 2026-08-23 06:39 639230638829658294
2033 ms 81.19.187.135
20 2026-08-23 06:23 639230629247017617
26 ms 81.19.187.135
19 2026-08-23 06:07 639230619625318239
43 ms 81.19.187.135
18 2026-08-23 05:50 639230609697630264
45 ms 81.19.187.135
17 2026-08-23 04:58 639230578570131864
9 ms 81.19.187.135
16 2026-08-23 04:42 639230568958963168
17 ms 81.19.187.135
15 2026-08-23 04:26 639230559287611211
59 ms 81.19.187.135
14 2026-08-23 04:10 639230549524312030
35 ms 81.19.187.135
13 2026-08-23 03:54 639230539739801669
44 ms 81.19.187.135
12 2026-08-23 03:37 639230530084069375
11 ms 81.19.187.135
11 2026-08-23 03:21 639230520362691441
32 ms 81.19.187.135
10 2026-08-23 03:05 639230510677194518
41 ms 81.19.187.135
9 2026-08-23 02:49 639230501156002646
59 ms 81.19.187.135
8 2026-08-23 02:33 639230491502198541
28 ms 81.19.187.135
7 2026-08-23 02:17 639230481860318494
2029 ms 81.19.187.135
6 2026-08-23 02:00 639230471893008575
21 ms 81.19.187.135
5 2026-08-23 01:07 639230440030877421
5 ms 81.19.187.135
4 2026-08-23 00:51 639230430479725508
4 ms 81.19.187.135
3 2026-08-23 00:35 639230420875160219
3 ms 81.19.187.135
2 2026-08-23 00:19 639230411240692575
24 ms 81.19.187.135
1 2026-08-23 00:03 639230401550806607
28 ms 81.19.187.135