DNS response history for ns2.professionalopen.com

ns2.professionalopen.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 2026-08-16. For this date, NameServerHistory found 61 DNS check records, 61 successful responses, 0 failed responses, and 290 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 ns2.professionalopen.com.
Records on Selected Date

61

Historical checks stored for this nameserver on selected date

Average Latency

290 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-16 23:55

All timestamps shown in UTC

Latest Resolved IP on Selected Date

142.11.227.62

Most recently resolved hosting IP on selected date

Successful Responses

61

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 ns2.professionalopen.com

Showing DNS history for 2026-08-16 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
61 2026-08-16 23:55 639225207490611656
12 ms 142.11.227.62
60 2026-08-16 23:39 639225198045815385
135 ms 142.11.227.62
59 2026-08-16 22:47 639225166825544741
251 ms 142.11.227.62
58 2026-08-16 22:32 639225157549461269
5 ms 142.11.227.62
57 2026-08-16 22:16 639225147914556308
257 ms 142.11.227.62
56 2026-08-16 22:00 639225138472322960
258 ms 142.11.227.62
55 2026-08-16 21:08 639225107211236826
259 ms 142.11.227.62
54 2026-08-16 20:52 639225097684457510
263 ms 142.11.227.62
53 2026-08-16 20:36 639225087942913396
271 ms 142.11.227.62
52 2026-08-16 20:20 639225078238684183
256 ms 142.11.227.62
51 2026-08-16 19:27 639225046944151094
3 ms 142.11.227.62
50 2026-08-16 19:11 639225037234857231
4 ms 142.11.227.62
49 2026-08-16 18:55 639225027423459920
10 ms 142.11.227.62
48 2026-08-16 18:39 639225017891613027
4 ms 142.11.227.62
47 2026-08-16 17:46 639224986298183527
245 ms 142.11.227.62
46 2026-08-16 17:30 639224976567107023
261 ms 142.11.227.62
45 2026-08-16 17:14 639224966709723386
270 ms 142.11.227.62
44 2026-08-16 16:58 639224957175756942
248 ms 142.11.227.62
43 2026-08-16 16:05 639224925782379869
248 ms 142.11.227.62
42 2026-08-16 15:49 639224916429532459
265 ms 142.11.227.62
41 2026-08-16 15:34 639224906878325623
264 ms 142.11.227.62
40 2026-08-16 15:18 639224897258974385
2137 ms 142.11.227.62
39 2026-08-16 14:26 639224866169532828
258 ms 142.11.227.62
38 2026-08-16 14:10 639224856561831915
1661 ms 142.11.227.62
37 2026-08-16 13:54 639224846830897794
249 ms 142.11.227.62
36 2026-08-16 13:38 639224836975863283
257 ms 142.11.227.62
35 2026-08-16 12:44 639224804985340946
10 ms 142.11.227.62
34 2026-08-16 12:28 639224795567782333
278 ms 142.11.227.62
33 2026-08-16 12:13 639224785914225250
2137 ms 142.11.227.62
32 2026-08-16 11:56 639224776383854998
266 ms 142.11.227.62
31 2026-08-16 11:03 639224744252113993
5 ms 142.11.227.62
30 2026-08-16 10:47 639224734238905542
247 ms 142.11.227.62
29 2026-08-16 10:30 639224724335031221
415 ms 142.11.227.62
28 2026-08-16 10:14 639224714475244430
256 ms 142.11.227.62
27 2026-08-16 09:18 639224681063874153
259 ms 142.11.227.62
26 2026-08-16 09:02 639224671038956665
246 ms 142.11.227.62
25 2026-08-16 08:45 639224661079806122
163 ms 142.11.227.62
24 2026-08-16 08:28 639224651169993038
260 ms 142.11.227.62
23 2026-08-16 07:34 639224618882283050
254 ms 142.11.227.62
22 2026-08-16 07:18 639224609519965372
275 ms 142.11.227.62
21 2026-08-16 07:03 639224599969658888
275 ms 142.11.227.62
20 2026-08-16 06:47 639224590360343307
270 ms 142.11.227.62
19 2026-08-16 05:54 639224558901831832
258 ms 142.11.227.62
18 2026-08-16 05:39 639224549678210576
277 ms 142.11.227.62
17 2026-08-16 05:23 639224540433420642
247 ms 142.11.227.62
16 2026-08-16 05:08 639224531046032443
7 ms 142.11.227.62
15 2026-08-16 04:15 639224499638024410
266 ms 142.11.227.62
14 2026-08-16 04:00 639224490358783451
284 ms 142.11.227.62
13 2026-08-16 03:44 639224481111410545
265 ms 142.11.227.62
12 2026-08-16 03:29 639224471809153772
131 ms 142.11.227.62
11 2026-08-16 02:36 639224440124457324
130 ms 142.11.227.62
10 2026-08-16 02:21 639224430921105721
158 ms 142.11.227.62
9 2026-08-16 02:05 639224421455433103
248 ms 142.11.227.62
8 2026-08-16 01:50 639224412089740331
247 ms 142.11.227.62
7 2026-08-16 01:34 639224403168392868
3 ms 142.11.227.62
6 2026-08-16 01:19 639224393856251387
263 ms 142.11.227.62
5 2026-08-16 01:03 639224384677141438
254 ms 142.11.227.62
4 2026-08-16 00:48 639224375597986398
181 ms 142.11.227.62
3 2026-08-16 00:33 639224366430296466
260 ms 142.11.227.62
2 2026-08-16 00:18 639224357218176789
2 ms 142.11.227.62
1 2026-08-16 00:02 639224347685767174
259 ms 142.11.227.62