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 2026-08-13. For this date, NameServerHistory found 72 DNS check records, 72 successful responses, 0 failed responses, and 451 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

72

Historical checks stored for this nameserver on selected date

Average Latency

451 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-13 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

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.checkmark-alpha.com

Showing DNS history for 2026-08-13 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 2026-08-13 23:59 639222618462620588
232 ms 158.106.137.234
71 2026-08-13 23:43 639222608688333012
121 ms 158.106.137.234
70 2026-08-13 23:26 639222598741756356
109 ms 158.106.137.234
69 2026-08-13 23:10 639222588615244093
239 ms 158.106.137.234
68 2026-08-13 22:16 639222556495289724
257 ms 158.106.137.234
67 2026-08-13 21:59 639222546477917698
218 ms 158.106.137.234
66 2026-08-13 21:42 639222536257653790
237 ms 158.106.137.234
65 2026-08-13 21:25 639222525833084485
236 ms 158.106.137.234
64 2026-08-13 21:08 639222515446085004
227 ms 158.106.137.234
63 2026-08-13 20:51 639222505166766781
119 ms 158.106.137.234
62 2026-08-13 20:33 639222494930541001
222 ms 158.106.137.234
61 2026-08-13 20:16 639222484469216890
220 ms 158.106.137.234
60 2026-08-13 19:59 639222474270039940
127 ms 158.106.137.234
59 2026-08-13 19:42 639222464005587385
231 ms 158.106.137.234
58 2026-08-13 19:25 639222453485975041
224 ms 158.106.137.234
57 2026-08-13 19:07 639222442984828770
116 ms 158.106.137.234
56 2026-08-13 18:12 639222410191353397
226 ms 158.106.137.234
55 2026-08-13 17:55 639222399952628376
241 ms 158.106.137.234
54 2026-08-13 17:38 639222389608608647
2123 ms 158.106.137.234
53 2026-08-13 17:21 639222379604012481
118 ms 158.106.137.234
52 2026-08-13 17:04 639222369372672858
221 ms 158.106.137.234
51 2026-08-13 16:47 639222359096909298
243 ms 158.106.137.234
50 2026-08-13 16:30 639222348814301655
117 ms 158.106.137.234
49 2026-08-13 16:13 639222338608331104
229 ms 158.106.137.234
48 2026-08-13 15:56 639222328204609760
231 ms 158.106.137.234
47 2026-08-13 15:38 639222317859759909
228 ms 158.106.137.234
46 2026-08-13 15:21 639222307560137918
226 ms 158.106.137.234
45 2026-08-13 15:04 639222297274357149
233 ms 158.106.137.234
44 2026-08-13 14:10 639222265004477827
112 ms 158.106.137.234
43 2026-08-13 13:54 639222255176583683
2120 ms 158.106.137.234
42 2026-08-13 13:37 639222245340146131
235 ms 158.106.137.234
41 2026-08-13 13:21 639222235662219956
121 ms 158.106.137.234
40 2026-08-13 13:05 639222225817223284
236 ms 158.106.137.234
39 2026-08-13 12:48 639222216341869648
214 ms 158.106.137.234
38 2026-08-13 12:33 639222206848442189
125 ms 158.106.137.234
37 2026-08-13 12:17 639222197538963225
2119 ms 158.106.137.234
36 2026-08-13 12:01 639222188113685569
224 ms 158.106.137.234
35 2026-08-13 11:46 639222178880138458
226 ms 158.106.137.234
34 2026-08-13 11:30 639222169343013317
2118 ms 158.106.137.234
33 2026-08-13 11:14 639222159910600596
219 ms 158.106.137.234
32 2026-08-13 10:22 639222128676274866
2112 ms 158.106.137.234
31 2026-08-13 10:06 639222119169781983
2137 ms 158.106.137.234
30 2026-08-13 09:50 639222109996148889
218 ms 158.106.137.234
29 2026-08-13 09:35 639222100791323799
216 ms 158.106.137.234
28 2026-08-13 09:20 639222091647893142
234 ms 158.106.137.234
27 2026-08-13 09:05 639222082524717649
157 ms 158.106.137.234
26 2026-08-13 08:50 639222073378630456
2129 ms 158.106.137.234
25 2026-08-13 08:35 639222064537306701
145 ms 158.106.137.234
24 2026-08-13 08:20 639222055409471864
253 ms 158.106.137.234
23 2026-08-13 08:04 639222046117152411
220 ms 158.106.137.234
22 2026-08-13 07:49 639222036915107067
16 ms 158.106.137.234
21 2026-08-13 07:33 639222027654889141
183 ms 158.106.137.234
20 2026-08-13 06:41 639221996824612035
2133 ms 158.106.137.234
19 2026-08-13 06:26 639221987863418113
227 ms 158.106.137.234
18 2026-08-13 06:11 639221979006823112
110 ms 158.106.137.234
17 2026-08-13 05:57 639221970068466615
140 ms 158.106.137.234
16 2026-08-13 05:42 639221961001585139
124 ms 158.106.137.234
15 2026-08-13 05:27 639221952104046397
113 ms 158.106.137.234
14 2026-08-13 05:12 639221943247694484
247 ms 158.106.137.234
13 2026-08-13 04:57 639221934603388241
138 ms 158.106.137.234
12 2026-08-13 04:43 639221925729273358
2139 ms 158.106.137.234
11 2026-08-13 04:28 639221916777813401
2140 ms 158.106.137.234
10 2026-08-13 04:13 639221907816913910
113 ms 158.106.137.234
9 2026-08-13 03:58 639221898639694322
3 ms 158.106.137.234
8 2026-08-13 03:07 639221868257567489
142 ms 158.106.137.234
7 2026-08-13 02:52 639221859270235608
144 ms 158.106.137.234
6 2026-08-13 02:37 639221850184464515
157 ms 158.106.137.234
5 2026-08-13 02:22 639221841141973425
99 ms 158.106.137.234
4 2026-08-13 01:31 639221810548753083
105 ms 158.106.137.234
3 2026-08-13 01:16 639221801656796262
234 ms 158.106.137.234
2 2026-08-13 01:01 639221792658715334
254 ms 158.106.137.234
1 2026-08-13 00:46 639221783571379176
73 ms 158.106.137.234