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 2026-08-15. For this date, NameServerHistory found 77 DNS check records, 77 successful responses, 0 failed responses, and 298 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

77

Historical checks stored for this nameserver on selected date

Average Latency

298 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-15 23:59

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

77

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.checkmark-alpha.com

Showing DNS history for 2026-08-15 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
77 2026-08-15 23:59 639224347685767174
199 ms 158.106.137.234
76 2026-08-15 23:44 639224338276675277
2113 ms 158.106.137.234
75 2026-08-15 22:51 639224306594546649
116 ms 158.106.137.234
74 2026-08-15 22:36 639224297145423303
119 ms 158.106.137.234
73 2026-08-15 22:20 639224287678238833
236 ms 158.106.137.234
72 2026-08-15 22:04 639224278490872828
247 ms 158.106.137.234
71 2026-08-15 21:49 639224269149307826
144 ms 158.106.137.234
70 2026-08-15 21:33 639224259868597616
240 ms 158.106.137.234
69 2026-08-15 21:18 639224250518642175
111 ms 158.106.137.234
68 2026-08-15 21:02 639224241064772383
135 ms 158.106.137.234
67 2026-08-15 20:46 639224231691099605
229 ms 158.106.137.234
66 2026-08-15 20:31 639224222468168159
127 ms 158.106.137.234
65 2026-08-15 20:16 639224213173899635
159 ms 158.106.137.234
64 2026-08-15 20:00 639224203914451783
120 ms 158.106.137.234
63 2026-08-15 19:07 639224172202542163
4 ms 158.106.137.234
62 2026-08-15 18:52 639224163338654093
2155 ms 158.106.137.234
61 2026-08-15 18:37 639224154287995374
6 ms 158.106.137.234
60 2026-08-15 18:22 639224145118612503
3 ms 158.106.137.234
59 2026-08-15 18:06 639224135995990731
225 ms 158.106.137.234
58 2026-08-15 17:52 639224127185332624
4 ms 158.106.137.234
57 2026-08-15 17:37 639224118229289175
2012 ms 158.106.137.234
56 2026-08-15 17:22 639224109273796359
2127 ms 158.106.137.234
55 2026-08-15 17:07 639224100490805608
111 ms 158.106.137.234
54 2026-08-15 16:52 639224091353714490
228 ms 158.106.137.234
53 2026-08-15 16:36 639224082033126828
244 ms 158.106.137.234
52 2026-08-15 16:21 639224072736962403
118 ms 158.106.137.234
51 2026-08-15 15:29 639224041475563754
132 ms 158.106.137.234
50 2026-08-15 15:14 639224032345604453
239 ms 158.106.137.234
49 2026-08-15 14:58 639224023169497283
2107 ms 158.106.137.234
48 2026-08-15 14:43 639224013981146405
228 ms 158.106.137.234
47 2026-08-15 14:28 639224004883412586
240 ms 158.106.137.234
46 2026-08-15 14:12 639223995612880615
119 ms 158.106.137.234
45 2026-08-15 13:57 639223986271830789
14 ms 158.106.137.234
44 2026-08-15 13:41 639223977005780949
11 ms 158.106.137.234
43 2026-08-15 13:26 639223967653137793
6 ms 158.106.137.234
42 2026-08-15 13:10 639223958286010799
264 ms 158.106.137.234
41 2026-08-15 12:54 639223948936108345
241 ms 158.106.137.234
40 2026-08-15 12:39 639223939673066880
232 ms 158.106.137.234
39 2026-08-15 11:47 639223908317760530
228 ms 158.106.137.234
38 2026-08-15 11:31 639223898992594258
225 ms 158.106.137.234
37 2026-08-15 11:16 639223889761312823
110 ms 158.106.137.234
36 2026-08-15 11:01 639223880359273507
110 ms 158.106.137.234
35 2026-08-15 10:45 639223870920466808
225 ms 158.106.137.234
34 2026-08-15 10:29 639223861579762179
210 ms 158.106.137.234
33 2026-08-15 10:14 639223852238616009
237 ms 158.106.137.234
32 2026-08-15 09:58 639223843019815620
221 ms 158.106.137.234
31 2026-08-15 09:43 639223833669915012
246 ms 158.106.137.234
30 2026-08-15 09:27 639223824494613222
271 ms 158.106.137.234
29 2026-08-15 09:12 639223815116325293
221 ms 158.106.137.234
28 2026-08-15 08:56 639223805493870221
12 ms 158.106.137.234
27 2026-08-15 08:03 639223774218660438
8 ms 158.106.137.234
26 2026-08-15 07:48 639223764663090372
115 ms 158.106.137.234
25 2026-08-15 07:32 639223755338811400
239 ms 158.106.137.234
24 2026-08-15 07:17 639223746019193268
8 ms 158.106.137.234
23 2026-08-15 07:01 639223736658778104
107 ms 158.106.137.234
22 2026-08-15 06:45 639223727330194499
111 ms 158.106.137.234
21 2026-08-15 06:30 639223717848514742
111 ms 158.106.137.234
20 2026-08-15 06:14 639223708284754056
115 ms 158.106.137.234
19 2026-08-15 05:58 639223699061259933
218 ms 158.106.137.234
18 2026-08-15 05:43 639223689592545140
2118 ms 158.106.137.234
17 2026-08-15 05:27 639223680143410810
226 ms 158.106.137.234
16 2026-08-15 05:11 639223670514517104
3 ms 158.106.137.234
15 2026-08-15 04:18 639223638855054294
65 ms 158.106.137.234
14 2026-08-15 04:03 639223629623335972
46 ms 158.106.137.234
13 2026-08-15 03:47 639223620390189495
303 ms 158.106.137.234
12 2026-08-15 03:32 639223610916950440
92 ms 158.106.137.234
11 2026-08-15 03:16 639223601597759168
54 ms 158.106.137.234
10 2026-08-15 03:01 639223592342172093
12 ms 158.106.137.234
9 2026-08-15 02:46 639223583324121497
10 ms 158.106.137.234
8 2026-08-15 02:30 639223574086714218
48 ms 158.106.137.234
7 2026-08-15 02:15 639223564698424889
302 ms 158.106.137.234
6 2026-08-15 01:59 639223555408664206
282 ms 158.106.137.234
5 2026-08-15 01:44 639223546000912416
83 ms 158.106.137.234
4 2026-08-15 01:28 639223536550774847
43 ms 158.106.137.234
3 2026-08-15 00:36 639223505017205611
214 ms 158.106.137.234
2 2026-08-15 00:20 639223495784410207
113 ms 158.106.137.234
1 2026-08-15 00:04 639223486524583054
223 ms 158.106.137.234