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 2026-08-26. For this date, NameServerHistory found 35 DNS check records, 35 successful responses, 0 failed responses, and 450 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

35

Historical checks stored for this nameserver on selected date

Average Latency

450 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 11:51

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

35

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 2026-08-26 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
35 2026-08-26 11:51 639233414056832719
128 ms 158.106.137.234
34 2026-08-26 11:33 639233403515141099
207 ms 158.106.137.234
33 2026-08-26 10:39 639233370841350248
165 ms 158.106.137.234
32 2026-08-26 10:21 639233360361507238
225 ms 158.106.137.234
31 2026-08-26 10:04 639233350067824371
154 ms 158.106.137.234
30 2026-08-26 09:47 639233339545274518
118 ms 158.106.137.234
29 2026-08-26 09:29 639233329214918079
2128 ms 158.106.137.234
28 2026-08-26 09:12 639233318749762337
238 ms 158.106.137.234
27 2026-08-26 08:55 639233308387917838
2157 ms 158.106.137.234
26 2026-08-26 08:37 639233297961740122
2014 ms 158.106.137.234
25 2026-08-26 08:20 639233287487159094
12 ms 158.106.137.234
24 2026-08-26 08:02 639233276995531707
227 ms 158.106.137.234
23 2026-08-26 07:45 639233266521568229
122 ms 158.106.137.234
22 2026-08-26 07:27 639233256081047431
112 ms 158.106.137.234
21 2026-08-26 06:33 639233223620132921
229 ms 158.106.137.234
20 2026-08-26 06:16 639233213287814244
221 ms 158.106.137.234
19 2026-08-26 05:59 639233202925983161
228 ms 158.106.137.234
18 2026-08-26 05:42 639233192644780696
115 ms 158.106.137.234
17 2026-08-26 05:25 639233182401183833
241 ms 158.106.137.234
16 2026-08-26 05:08 639233172074181051
2036 ms 158.106.137.234
15 2026-08-26 04:50 639233161808421455
2117 ms 158.106.137.234
14 2026-08-26 04:33 639233151357344052
139 ms 158.106.137.234
13 2026-08-26 04:16 639233141034116946
775 ms 158.106.137.234
12 2026-08-26 03:59 639233130828334142
7 ms 158.106.137.234
11 2026-08-26 03:41 639233120373450007
345 ms 158.106.137.234
10 2026-08-26 03:24 639233110066216193
157 ms 158.106.137.234
9 2026-08-26 02:31 639233078065410564
3 ms 158.106.137.234
8 2026-08-26 02:14 639233067787457832
3 ms 158.106.137.234
7 2026-08-26 01:57 639233057501801162
202 ms 158.106.137.234
6 2026-08-26 01:39 639233047089431703
3 ms 158.106.137.234
5 2026-08-26 01:22 639233036754790688
220 ms 158.106.137.234
4 2026-08-26 01:05 639233026412602472
242 ms 158.106.137.234
3 2026-08-26 00:47 639233016064066127
3 ms 158.106.137.234
2 2026-08-26 00:30 639233005922655772
219 ms 158.106.137.234
1 2026-08-26 00:13 639232995672256907
235 ms 158.106.137.234