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 2026-08-19. For this date, NameServerHistory found 74 DNS check records, 74 successful responses, 0 failed responses, and 367 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

74

Historical checks stored for this nameserver on selected date

Average Latency

367 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-19 23:49

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

74

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 2026-08-19 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
74 2026-08-19 23:49 639227795899225951
3 ms 142.11.227.62
73 2026-08-19 23:33 639227786351762008
130 ms 142.11.227.62
72 2026-08-19 23:17 639227776640591733
127 ms 142.11.227.62
71 2026-08-19 23:01 639227767128841282
265 ms 142.11.227.62
70 2026-08-19 22:45 639227757477304711
267 ms 142.11.227.62
69 2026-08-19 22:29 639227747572098014
11 ms 142.11.227.62
68 2026-08-19 22:12 639227737588613113
39 ms 142.11.227.62
67 2026-08-19 21:20 639227706134603955
253 ms 142.11.227.62
66 2026-08-19 21:04 639227696589027396
255 ms 142.11.227.62
65 2026-08-19 20:48 639227687097707639
127 ms 142.11.227.62
64 2026-08-19 20:32 639227677474464487
256 ms 142.11.227.62
63 2026-08-19 20:16 639227667767441118
2016 ms 142.11.227.62
62 2026-08-19 19:59 639227657984833832
248 ms 142.11.227.62
61 2026-08-19 19:43 639227648079992640
146 ms 142.11.227.62
60 2026-08-19 19:26 639227638125048441
256 ms 142.11.227.62
59 2026-08-19 19:10 639227628211392142
271 ms 142.11.227.62
58 2026-08-19 18:53 639227618261696275
3 ms 142.11.227.62
57 2026-08-19 18:37 639227608366233645
2 ms 142.11.227.62
56 2026-08-19 18:20 639227598301787588
3 ms 142.11.227.62
55 2026-08-19 17:27 639227566241010716
305 ms 142.11.227.62
54 2026-08-19 17:10 639227556454538959
261 ms 142.11.227.62
53 2026-08-19 16:54 639227546640305542
10 ms 142.11.227.62
52 2026-08-19 16:38 639227536965466472
256 ms 142.11.227.62
51 2026-08-19 16:21 639227527048658280
177 ms 142.11.227.62
50 2026-08-19 16:05 639227517386634438
16 ms 142.11.227.62
49 2026-08-19 15:49 639227507459551637
134 ms 142.11.227.62
48 2026-08-19 15:32 639227497515595277
264 ms 142.11.227.62
47 2026-08-19 15:15 639227487441798036
4 ms 142.11.227.62
46 2026-08-19 14:59 639227477445551863
268 ms 142.11.227.62
45 2026-08-19 14:42 639227467297067891
272 ms 142.11.227.62
44 2026-08-19 14:25 639227457057795635
252 ms 142.11.227.62
43 2026-08-19 13:31 639227425244777397
2135 ms 142.11.227.62
42 2026-08-19 13:15 639227415422116485
269 ms 142.11.227.62
41 2026-08-19 12:58 639227405307256053
3 ms 142.11.227.62
40 2026-08-19 12:42 639227395396602630
250 ms 142.11.227.62
39 2026-08-19 12:25 639227385510363611
4 ms 142.11.227.62
38 2026-08-19 12:09 639227375508324850
255 ms 142.11.227.62
37 2026-08-19 11:52 639227365326611906
258 ms 142.11.227.62
36 2026-08-19 11:35 639227355360014208
261 ms 142.11.227.62
35 2026-08-19 11:18 639227345036782165
274 ms 142.11.227.62
34 2026-08-19 11:01 639227334992964533
247 ms 142.11.227.62
33 2026-08-19 10:44 639227324986605572
361 ms 142.11.227.62
32 2026-08-19 10:28 639227314928414539
261 ms 142.11.227.62
31 2026-08-19 09:34 639227283029182134
254 ms 142.11.227.62
30 2026-08-19 09:18 639227273294779350
265 ms 142.11.227.62
29 2026-08-19 09:02 639227263525231313
4176 ms 142.11.227.62
28 2026-08-19 08:45 639227253578313363
282 ms 142.11.227.62
27 2026-08-19 08:29 639227243649973322
14 ms 142.11.227.62
26 2026-08-19 08:12 639227233581059317
264 ms 142.11.227.62
25 2026-08-19 07:55 639227223667352067
255 ms 142.11.227.62
24 2026-08-19 07:39 639227213714837066
1660 ms 142.11.227.62
23 2026-08-19 07:22 639227203701208496
170 ms 142.11.227.62
22 2026-08-19 07:06 639227193643202179
260 ms 142.11.227.62
21 2026-08-19 06:49 639227183584431597
261 ms 142.11.227.62
20 2026-08-19 06:32 639227173347403088
279 ms 142.11.227.62
19 2026-08-19 05:39 639227141523007601
280 ms 142.11.227.62
18 2026-08-19 05:22 639227131785931574
206 ms 142.11.227.62
17 2026-08-19 05:06 639227122176475389
1657 ms 142.11.227.62
16 2026-08-19 04:50 639227112668934596
1662 ms 142.11.227.62
15 2026-08-19 04:34 639227102773292788
258 ms 142.11.227.62
14 2026-08-19 04:18 639227093141136930
2007 ms 142.11.227.62
13 2026-08-19 04:02 639227083449420147
249 ms 142.11.227.62
12 2026-08-19 03:46 639227073771748493
249 ms 142.11.227.62
11 2026-08-19 03:29 639227063977347614
3 ms 142.11.227.62
10 2026-08-19 03:13 639227054253519024
6 ms 142.11.227.62
9 2026-08-19 02:57 639227044381963886
256 ms 142.11.227.62
8 2026-08-19 02:40 639227034441085514
264 ms 142.11.227.62
7 2026-08-19 01:48 639227003126489968
3 ms 142.11.227.62
6 2026-08-19 01:32 639226993456311614
136 ms 142.11.227.62
5 2026-08-19 01:16 639226983847312345
4 ms 142.11.227.62
4 2026-08-19 01:00 639226974357874853
3 ms 142.11.227.62
3 2026-08-19 00:44 639226964670484721
20 ms 142.11.227.62
2 2026-08-19 00:28 639226954857899696
259 ms 142.11.227.62
1 2026-08-19 00:11 639226945091603488
3 ms 142.11.227.62