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 2026-08-25. For this date, NameServerHistory found 69 DNS check records, 68 successful responses, 1 failed responses, and 251 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

69

Historical checks stored for this nameserver on selected date

Average Latency

251 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 23:56

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

68

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 2026-08-25 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
69 2026-08-25 23:56 639232985300872416
235 ms 158.106.137.234
68 2026-08-25 23:39 639232974980190573
118 ms 158.106.137.234
67 2026-08-25 23:22 639232964577050707
236 ms 158.106.137.234
66 2026-08-25 22:28 639232932163142799
242 ms 158.106.137.234
65 2026-08-25 22:10 639232921673215474
234 ms 158.106.137.234
64 2026-08-25 21:53 639232911234504639
128 ms 158.106.137.234
63 2026-08-25 21:35 639232900747078453
115 ms 158.106.137.234
62 2026-08-25 21:18 639232890389222534
30 ms 158.106.137.234
61 2026-08-25 21:01 639232880143390843
222 ms 158.106.137.234
60 2026-08-25 20:43 639232869755024069
122 ms 158.106.137.234
59 2026-08-25 20:26 639232859355940346
218 ms 158.106.137.234
58 2026-08-25 20:09 639232848992244953
243 ms 158.106.137.234
57 2026-08-25 19:52 639232838596478500
113 ms 158.106.137.234
56 2026-08-25 19:34 639232828175327683
-
55 2026-08-25 19:17 639232817798330473
144 ms 158.106.137.234
54 2026-08-25 18:23 639232785462407552
202 ms 158.106.137.234
53 2026-08-25 18:06 639232775177487032
226 ms 158.106.137.234
52 2026-08-25 17:49 639232764991087115
151 ms 158.106.137.234
51 2026-08-25 17:32 639232754842971478
2137 ms 158.106.137.234
50 2026-08-25 17:15 639232744455159107
228 ms 158.106.137.234
49 2026-08-25 16:58 639232734145178231
214 ms 158.106.137.234
48 2026-08-25 16:40 639232723827874402
111 ms 158.106.137.234
47 2026-08-25 16:23 639232713533011892
130 ms 158.106.137.234
46 2026-08-25 16:06 639232703065318207
220 ms 158.106.137.234
45 2026-08-25 15:48 639232692629559470
219 ms 158.106.137.234
44 2026-08-25 15:31 639232682238836475
106 ms 158.106.137.234
43 2026-08-25 15:14 639232671787004306
11 ms 158.106.137.234
42 2026-08-25 14:19 639232638994329666
5 ms 158.106.137.234
41 2026-08-25 14:02 639232628614783237
238 ms 158.106.137.234
40 2026-08-25 13:45 639232618360728578
125 ms 158.106.137.234
39 2026-08-25 13:27 639232608016476376
130 ms 158.106.137.234
38 2026-08-25 13:10 639232597643611557
129 ms 158.106.137.234
37 2026-08-25 12:53 639232587225721862
221 ms 158.106.137.234
36 2026-08-25 12:35 639232576780683689
141 ms 158.106.137.234
35 2026-08-25 12:18 639232566381512620
228 ms 158.106.137.234
34 2026-08-25 12:01 639232556111768563
228 ms 158.106.137.234
33 2026-08-25 11:44 639232545839529039
223 ms 158.106.137.234
32 2026-08-25 11:26 639232535349285207
276 ms 158.106.137.234
31 2026-08-25 11:09 639232524938080723
227 ms 158.106.137.234
30 2026-08-25 10:15 639232492740373468
231 ms 158.106.137.234
29 2026-08-25 09:58 639232482235303141
117 ms 158.106.137.234
28 2026-08-25 09:40 639232471861770303
7 ms 158.106.137.234
27 2026-08-25 09:23 639232461630217327
2113 ms 158.106.137.234
26 2026-08-25 09:06 639232451282965990
223 ms 158.106.137.234
25 2026-08-25 08:49 639232440814614938
3 ms 158.106.137.234
24 2026-08-25 08:31 639232430410720425
122 ms 158.106.137.234
23 2026-08-25 08:14 639232420003096185
234 ms 158.106.137.234
22 2026-08-25 07:57 639232409467287444
221 ms 158.106.137.234
21 2026-08-25 07:39 639232399077195997
120 ms 158.106.137.234
20 2026-08-25 07:22 639232388731528337
233 ms 158.106.137.234
19 2026-08-25 07:04 639232378288598612
241 ms 158.106.137.234
18 2026-08-25 06:11 639232346196373643
7 ms 158.106.137.234
17 2026-08-25 05:54 639232336112370741
124 ms 158.106.137.234
16 2026-08-25 05:38 639232326146508970
12 ms 158.106.137.234
15 2026-08-25 05:21 639232316189381720
225 ms 158.106.137.234
14 2026-08-25 05:04 639232306217998913
160 ms 158.106.137.234
13 2026-08-25 04:48 639232296255744174
233 ms 158.106.137.234
12 2026-08-25 04:31 639232286095760789
112 ms 158.106.137.234
11 2026-08-25 04:14 639232276086186273
114 ms 158.106.137.234
10 2026-08-25 03:57 639232265900986425
230 ms 158.106.137.234
9 2026-08-25 03:40 639232255723518075
2155 ms 158.106.137.234
8 2026-08-25 03:23 639232245484452890
238 ms 158.106.137.234
7 2026-08-25 03:06 639232235157175331
267 ms 158.106.137.234
6 2026-08-25 02:13 639232203197189095
8 ms 158.106.137.234
5 2026-08-25 01:56 639232192844564298
108 ms 158.106.137.234
4 2026-08-25 01:38 639232182496008942
215 ms 158.106.137.234
3 2026-08-25 01:21 639232172197053132
216 ms 158.106.137.234
2 2026-08-25 00:28 639232140250307418
234 ms 158.106.137.234
1 2026-08-25 00:11 639232129927860324
9 ms 158.106.137.234