DNS response history for ns2.corphelpdns.com

ns2.corphelpdns.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 2026-08-21. For this date, NameServerHistory found 146 DNS check records, 146 successful responses, 0 failed responses, and 246 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.corphelpdns.com.
Records on Selected Date

146

Historical checks stored for this nameserver on selected date

Average Latency

246 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-21 23:51

All timestamps shown in UTC

Latest Resolved IP on Selected Date

190.102.40.219

Most recently resolved hosting IP on selected date

Successful Responses

146

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.corphelpdns.com

Showing DNS history for 2026-08-21 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
146 2026-08-21 23:51 639229527598660841
80 ms 190.102.40.219
145 2026-08-21 23:51 639229527598660841
80 ms 190.102.42.85
144 2026-08-21 23:35 639229517954323214
49 ms 190.102.42.85
143 2026-08-21 23:35 639229517954323214
49 ms 190.102.40.219
142 2026-08-21 23:19 639229508269999021
66 ms 190.102.42.85
141 2026-08-21 23:19 639229508269999021
66 ms 190.102.40.219
140 2026-08-21 23:03 639229498559060171
47 ms 190.102.42.85
139 2026-08-21 23:03 639229498559060171
47 ms 190.102.40.219
138 2026-08-21 22:46 639229488519347586
134 ms 190.102.40.219
137 2026-08-21 22:46 639229488519347586
134 ms 190.102.42.85
136 2026-08-21 21:53 639229456606578934
240 ms 190.102.40.219
135 2026-08-21 21:53 639229456606578934
240 ms 190.102.42.85
134 2026-08-21 21:37 639229446985772499
251 ms 190.102.40.219
133 2026-08-21 21:37 639229446985772499
251 ms 190.102.42.85
132 2026-08-21 21:21 639229437367313098
52 ms 190.102.40.219
131 2026-08-21 21:21 639229437367313098
52 ms 190.102.42.85
130 2026-08-21 21:05 639229427923950391
2008 ms 190.102.40.219
129 2026-08-21 21:05 639229427923950391
2008 ms 190.102.42.85
128 2026-08-21 20:49 639229418168588854
143 ms 190.102.42.85
127 2026-08-21 20:49 639229418168588854
143 ms 190.102.40.219
126 2026-08-21 20:33 639229408345678334
41 ms 190.102.40.219
125 2026-08-21 20:33 639229408345678334
41 ms 190.102.42.85
124 2026-08-21 20:16 639229398616354648
53 ms 190.102.42.85
123 2026-08-21 20:16 639229398616354648
53 ms 190.102.40.219
122 2026-08-21 20:00 639229388634592323
31 ms 190.102.40.219
121 2026-08-21 20:00 639229388634592323
31 ms 190.102.42.85
120 2026-08-21 19:44 639229378792837692
167 ms 190.102.40.219
119 2026-08-21 19:44 639229378792837692
167 ms 190.102.42.85
118 2026-08-21 19:27 639229369154682311
100 ms 190.102.42.85
117 2026-08-21 19:27 639229369154682311
100 ms 190.102.40.219
116 2026-08-21 19:11 639229359248017926
59 ms 190.102.40.219
115 2026-08-21 19:11 639229359248017926
59 ms 190.102.42.85
114 2026-08-21 18:54 639229349124294642
2167 ms 190.102.42.85
113 2026-08-21 18:54 639229349124294642
2167 ms 190.102.40.219
112 2026-08-21 18:02 639229317791715692
51 ms 190.102.42.85
111 2026-08-21 18:02 639229317791715692
51 ms 190.102.40.219
110 2026-08-21 17:46 639229308115194575
468 ms 190.102.40.219
109 2026-08-21 17:46 639229308115194575
468 ms 190.102.42.85
108 2026-08-21 17:29 639229298320320558
44 ms 190.102.42.85
107 2026-08-21 17:29 639229298320320558
44 ms 190.102.40.219
106 2026-08-21 17:13 639229288674863221
56 ms 190.102.40.219
105 2026-08-21 17:13 639229288674863221
56 ms 190.102.42.85
104 2026-08-21 16:57 639229278983677079
127 ms 190.102.42.85
103 2026-08-21 16:57 639229278983677079
127 ms 190.102.40.219
102 2026-08-21 16:41 639229269405517175
11 ms 190.102.42.85
101 2026-08-21 16:41 639229269405517175
11 ms 190.102.40.219
100 2026-08-21 16:25 639229259594798244
24 ms 190.102.42.85
99 2026-08-21 16:25 639229259594798244
24 ms 190.102.40.219
98 2026-08-21 16:08 639229249736681188
91 ms 190.102.42.85
97 2026-08-21 16:08 639229249736681188
91 ms 190.102.40.219
96 2026-08-21 15:52 639229239699417787
38 ms 190.102.42.85
95 2026-08-21 15:52 639229239699417787
38 ms 190.102.40.219
94 2026-08-21 15:35 639229229621964033
226 ms 190.102.40.219
93 2026-08-21 15:35 639229229621964033
226 ms 190.102.42.85
92 2026-08-21 15:18 639229219567270965
133 ms 190.102.42.85
91 2026-08-21 15:18 639229219567270965
133 ms 190.102.40.219
90 2026-08-21 15:01 639229209406666856
70 ms 190.102.42.85
89 2026-08-21 15:01 639229209406666856
70 ms 190.102.40.219
88 2026-08-21 14:08 639229177815876178
183 ms 190.102.42.85
87 2026-08-21 14:08 639229177815876178
183 ms 190.102.40.219
86 2026-08-21 13:52 639229168243572685
450 ms 190.102.42.85
85 2026-08-21 13:52 639229168243572685
450 ms 190.102.40.219
84 2026-08-21 13:36 639229158599856475
65 ms 190.102.42.85
83 2026-08-21 13:36 639229158599856475
65 ms 190.102.40.219
82 2026-08-21 13:20 639229148998940902
5 ms 190.102.42.85
81 2026-08-21 13:20 639229148998940902
5 ms 190.102.40.219
80 2026-08-21 13:04 639229139276923594
73 ms 190.102.40.219
79 2026-08-21 13:04 639229139276923594
73 ms 190.102.42.85
78 2026-08-21 12:48 639229129709912394
2046 ms 190.102.42.85
77 2026-08-21 12:48 639229129709912394
2046 ms 190.102.40.219
76 2026-08-21 12:32 639229119801488500
163 ms 190.102.40.219
75 2026-08-21 12:32 639229119801488500
163 ms 190.102.42.85
74 2026-08-21 12:16 639229110135262458
45 ms 190.102.42.85
73 2026-08-21 12:16 639229110135262458
45 ms 190.102.40.219
72 2026-08-21 11:59 639229100336051392
136 ms 190.102.42.85
71 2026-08-21 11:59 639229100336051392
136 ms 190.102.40.219
70 2026-08-21 11:43 639229090641415626
46 ms 190.102.42.85
69 2026-08-21 11:43 639229090641415626
46 ms 190.102.40.219
68 2026-08-21 11:27 639229080702683947
36 ms 190.102.42.85
67 2026-08-21 11:27 639229080702683947
36 ms 190.102.40.219
66 2026-08-21 11:10 639229070601456699
800 ms 190.102.42.85
65 2026-08-21 11:10 639229070601456699
800 ms 190.102.40.219
64 2026-08-21 10:17 639229038947447232
143 ms 190.102.42.85
63 2026-08-21 10:17 639229038947447232
143 ms 190.102.40.219
62 2026-08-21 10:01 639229029268708773
38 ms 190.102.42.85
61 2026-08-21 10:01 639229029268708773
38 ms 190.102.40.219
60 2026-08-21 09:45 639229019647910603
2156 ms 190.102.40.219
59 2026-08-21 09:45 639229019647910603
2156 ms 190.102.42.85
58 2026-08-21 09:29 639229009983843738
165 ms 190.102.42.85
57 2026-08-21 09:29 639229009983843738
165 ms 190.102.40.219
56 2026-08-21 09:13 639229000203331882
20 ms 190.102.42.85
55 2026-08-21 09:13 639229000203331882
20 ms 190.102.40.219
54 2026-08-21 08:56 639228990302335999
47 ms 190.102.42.85
53 2026-08-21 08:56 639228990302335999
47 ms 190.102.40.219
52 2026-08-21 08:40 639228980567740722
60 ms 190.102.40.219
51 2026-08-21 08:40 639228980567740722
60 ms 190.102.42.85
50 2026-08-21 08:23 639228970762445174
43 ms 190.102.40.219
49 2026-08-21 08:23 639228970762445174
43 ms 190.102.42.85
48 2026-08-21 08:07 639228961065054445
200 ms 190.102.42.85
47 2026-08-21 08:07 639228961065054445
200 ms 190.102.40.219
46 2026-08-21 07:51 639228951224649885
73 ms 190.102.40.219
45 2026-08-21 07:51 639228951224649885
73 ms 190.102.42.85
44 2026-08-21 07:34 639228941303864592
88 ms 190.102.42.85
43 2026-08-21 07:34 639228941303864592
88 ms 190.102.40.219
42 2026-08-21 07:17 639228931191328583
188 ms 190.102.40.219
41 2026-08-21 07:17 639228931191328583
188 ms 190.102.42.85
40 2026-08-21 06:25 639228899518173317
32 ms 190.102.40.219
39 2026-08-21 06:25 639228899518173317
32 ms 190.102.42.85
38 2026-08-21 06:08 639228889785027669
491 ms 190.102.42.85
37 2026-08-21 06:08 639228889785027669
491 ms 190.102.40.219
36 2026-08-21 05:52 639228880106330161
46 ms 190.102.42.85
35 2026-08-21 05:52 639228880106330161
46 ms 190.102.40.219
34 2026-08-21 05:36 639228870316184091
60 ms 190.102.40.219
33 2026-08-21 05:36 639228870316184091
60 ms 190.102.42.85
32 2026-08-21 05:20 639228860695366512
27 ms 190.102.40.219
31 2026-08-21 05:20 639228860695366512
27 ms 190.102.42.85
30 2026-08-21 05:04 639228851027209500
188 ms 190.102.42.85
29 2026-08-21 05:04 639228851027209500
188 ms 190.102.40.219
28 2026-08-21 04:48 639228841479265462
39 ms 190.102.42.85
27 2026-08-21 04:48 639228841479265462
39 ms 190.102.40.219
26 2026-08-21 04:32 639228831752962260
46 ms 190.102.40.219
25 2026-08-21 04:32 639228831752962260
46 ms 190.102.42.85
24 2026-08-21 04:15 639228821953295483
1611 ms 190.102.40.219
23 2026-08-21 04:15 639228821953295483
1611 ms 190.102.42.85
22 2026-08-21 03:59 639228812227429953
150 ms 190.102.42.85
21 2026-08-21 03:59 639228812227429953
150 ms 190.102.40.219
20 2026-08-21 03:43 639228802476107538
60 ms 190.102.40.219
19 2026-08-21 03:43 639228802476107538
60 ms 190.102.42.85
18 2026-08-21 03:26 639228792525492032
77 ms 190.102.42.85
17 2026-08-21 03:26 639228792525492032
77 ms 190.102.40.219
16 2026-08-21 02:34 639228761131421385
142 ms 190.102.42.85
15 2026-08-21 02:34 639228761131421385
142 ms 190.102.40.219
14 2026-08-21 02:18 639228751571206692
416 ms 190.102.42.85
13 2026-08-21 02:18 639228751571206692
416 ms 190.102.40.219
12 2026-08-21 02:02 639228741705571019
64 ms 190.102.40.219
11 2026-08-21 02:02 639228741705571019
64 ms 190.102.42.85
10 2026-08-21 01:45 639228731642208228
62 ms 190.102.42.85
9 2026-08-21 01:45 639228731642208228
62 ms 190.102.40.219
8 2026-08-21 00:53 639228700387002072
60 ms 190.102.42.85
7 2026-08-21 00:53 639228700387002072
60 ms 190.102.40.219
6 2026-08-21 00:37 639228690742014433
21 ms 190.102.42.85
5 2026-08-21 00:37 639228690742014433
21 ms 190.102.40.219
4 2026-08-21 00:20 639228680877937122
77 ms 190.102.42.85
3 2026-08-21 00:20 639228680877937122
77 ms 190.102.40.219
2 2026-08-21 00:03 639228670775860800
7 ms 190.102.42.85
1 2026-08-21 00:03 639228670775860800
7 ms 190.102.40.219