DNS response history for ns1.checkmark-alpha.com

ns1.checkmark-alpha.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, 74 successful responses, 1 failed responses, and 256 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.checkmark-alpha.com.
Records on Selected Date

75

Historical checks stored for this nameserver on selected date

Average Latency

256 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-23 23:52

All timestamps shown in UTC

Latest Resolved IP on Selected Date

158.106.137.234

Most recently resolved hosting IP on selected date

Successful Responses

74

Checks that returned a measurable response

Failed Responses

1

Checks with no response or no returned latency

Failure Rate

1%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for ns1.checkmark-alpha.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 23:52 639231254406598736
4 ms 158.106.137.234
74 2026-08-23 23:35 639231244697865594
108 ms 158.106.137.234
73 2026-08-23 23:19 639231234893504693
220 ms 158.106.137.234
72 2026-08-23 23:02 639231225024549139
2008 ms 158.106.137.234
71 2026-08-23 22:46 639231214931957622
3 ms 158.106.137.234
70 2026-08-23 22:29 639231204962010549
210 ms 158.106.137.234
69 2026-08-23 22:13 639231195170138463
222 ms 158.106.137.234
68 2026-08-23 21:56 639231185235020577
116 ms 158.106.137.234
67 2026-08-23 21:40 639231175558690075
112 ms 158.106.137.234
66 2026-08-23 21:23 639231165610444012
2123 ms 158.106.137.234
65 2026-08-23 20:30 639231133806425363
7 ms 158.106.137.234
64 2026-08-23 20:14 639231124203758023
219 ms 158.106.137.234
63 2026-08-23 19:58 639231114428262706
4 ms 158.106.137.234
62 2026-08-23 19:42 639231104662480065
2113 ms 158.106.137.234
61 2026-08-23 19:26 639231094840372018
223 ms 158.106.137.234
60 2026-08-23 19:09 639231085024583224
220 ms 158.106.137.234
59 2026-08-23 18:53 639231075257417427
246 ms 158.106.137.234
58 2026-08-23 18:37 639231065516009503
236 ms 158.106.137.234
57 2026-08-23 18:20 639231055805348837
137 ms 158.106.137.234
56 2026-08-23 18:04 639231045980373765
214 ms 158.106.137.234
55 2026-08-23 17:47 639231035984577527
227 ms 158.106.137.234
54 2026-08-23 17:31 639231025928115303
227 ms 158.106.137.234
53 2026-08-23 16:38 639230994250157583
10 ms 158.106.137.234
52 2026-08-23 16:22 639230984476411369
111 ms 158.106.137.234
51 2026-08-23 16:05 639230974838373450
114 ms 158.106.137.234
50 2026-08-23 15:49 639230965244277645
129 ms 158.106.137.234
49 2026-08-23 15:33 639230955522101820
226 ms 158.106.137.234
48 2026-08-23 15:17 639230945754521603
121 ms 158.106.137.234
47 2026-08-23 15:01 639230935852040504
38 ms 158.106.137.234
46 2026-08-23 14:44 639230926222061048
158 ms 158.106.137.234
45 2026-08-23 14:28 639230916449726907
246 ms 158.106.137.234
44 2026-08-23 14:12 639230906595053086
124 ms 158.106.137.234
43 2026-08-23 13:55 639230896680429441
230 ms 158.106.137.234
42 2026-08-23 13:38 639230886630210965
230 ms 158.106.137.234
41 2026-08-23 12:47 639230855430405719
109 ms 158.106.137.234
40 2026-08-23 12:30 639230845707499136
112 ms 158.106.137.234
39 2026-08-23 12:14 639230836186805419
-
38 2026-08-23 11:58 639230826493828316
13 ms 158.106.137.234
37 2026-08-23 11:42 639230816817882996
239 ms 158.106.137.234
36 2026-08-23 11:26 639230806933854189
224 ms 158.106.137.234
35 2026-08-23 11:09 639230797120243854
230 ms 158.106.137.234
34 2026-08-23 10:53 639230787310272840
3 ms 158.106.137.234
33 2026-08-23 10:37 639230777600173142
109 ms 158.106.137.234
32 2026-08-23 10:20 639230767665024593
3 ms 158.106.137.234
31 2026-08-23 10:04 639230757720962293
264 ms 158.106.137.234
30 2026-08-23 09:47 639230747722189784
140 ms 158.106.137.234
29 2026-08-23 08:55 639230716313923480
160 ms 158.106.137.234
28 2026-08-23 08:38 639230706813835990
2 ms 158.106.137.234
27 2026-08-23 08:22 639230696871062203
220 ms 158.106.137.234
26 2026-08-23 08:06 639230687142781616
239 ms 158.106.137.234
25 2026-08-23 07:50 639230677432142227
122 ms 158.106.137.234
24 2026-08-23 07:34 639230667686258061
112 ms 158.106.137.234
23 2026-08-23 07:18 639230658039243685
120 ms 158.106.137.234
22 2026-08-23 07:01 639230648468473803
131 ms 158.106.137.234
21 2026-08-23 06:45 639230638829658294
120 ms 158.106.137.234
20 2026-08-23 06:29 639230629247017617
239 ms 158.106.137.234
19 2026-08-23 06:13 639230619625318239
114 ms 158.106.137.234
18 2026-08-23 05:57 639230609697630264
136 ms 158.106.137.234
17 2026-08-23 05:05 639230578570131864
114 ms 158.106.137.234
16 2026-08-23 04:49 639230568958963168
2109 ms 158.106.137.234
15 2026-08-23 04:33 639230559287611211
121 ms 158.106.137.234
14 2026-08-23 04:17 639230549524312030
9 ms 158.106.137.234
13 2026-08-23 04:00 639230539739801669
133 ms 158.106.137.234
12 2026-08-23 03:44 639230530084069375
226 ms 158.106.137.234
11 2026-08-23 03:28 639230520362691441
208 ms 158.106.137.234
10 2026-08-23 03:12 639230510677194518
116 ms 158.106.137.234
9 2026-08-23 02:56 639230501156002646
124 ms 158.106.137.234
8 2026-08-23 02:40 639230491502198541
250 ms 158.106.137.234
7 2026-08-23 02:24 639230481860318494
239 ms 158.106.137.234
6 2026-08-23 02:07 639230471893008575
138 ms 158.106.137.234
5 2026-08-23 01:14 639230440030877421
269 ms 158.106.137.234
4 2026-08-23 00:58 639230430479725508
273 ms 158.106.137.234
3 2026-08-23 00:42 639230420875160219
151 ms 158.106.137.234
2 2026-08-23 00:26 639230411240692575
233 ms 158.106.137.234
1 2026-08-23 00:10 639230401550806607
110 ms 158.106.137.234