DNS response history for public2.alidns.com

public2.alidns.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 145 DNS check records, 144 successful responses, 1 failed responses, and 629 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 public2.alidns.com.
Records on Selected Date

145

Historical checks stored for this nameserver on selected date

Average Latency

629 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-21 23:48

All timestamps shown in UTC

Latest Resolved IP on Selected Date

223.6.6.6

Most recently resolved hosting IP on selected date

Successful Responses

144

Checks that returned a measurable response

Failed Responses

1

Checks with no response or no returned latency

Failure Rate

1%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for public2.alidns.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
145 2026-08-21 23:48 639229527598660841
2192 ms 223.6.6.6
144 2026-08-21 23:48 639229527598660841
2192 ms 223.5.5.5
143 2026-08-21 23:32 639229517954323214
2101 ms 223.6.6.6
142 2026-08-21 23:32 639229517954323214
2101 ms 223.5.5.5
141 2026-08-21 23:16 639229508269999021
89 ms 223.6.6.6
140 2026-08-21 23:16 639229508269999021
89 ms 223.5.5.5
139 2026-08-21 23:00 639229498559060171
2033 ms 223.6.6.6
138 2026-08-21 23:00 639229498559060171
2033 ms 223.5.5.5
137 2026-08-21 22:43 639229488519347586
10 ms 223.6.6.6
136 2026-08-21 22:43 639229488519347586
10 ms 223.5.5.5
135 2026-08-21 21:50 639229456606578934
29 ms 223.6.6.6
134 2026-08-21 21:50 639229456606578934
29 ms 223.5.5.5
133 2026-08-21 21:34 639229446985772499
2094 ms 223.5.5.5
132 2026-08-21 21:34 639229446985772499
2094 ms 223.6.6.6
131 2026-08-21 21:18 639229437367313098
10 ms 223.6.6.6
130 2026-08-21 21:18 639229437367313098
10 ms 223.5.5.5
129 2026-08-21 21:02 639229427923950391
184 ms 223.5.5.5
128 2026-08-21 21:02 639229427923950391
184 ms 223.6.6.6
127 2026-08-21 20:46 639229418168588854
127 ms 223.5.5.5
126 2026-08-21 20:46 639229418168588854
127 ms 223.6.6.6
125 2026-08-21 20:29 639229408345678334
2022 ms 223.6.6.6
124 2026-08-21 20:29 639229408345678334
2022 ms 223.5.5.5
123 2026-08-21 20:13 639229398616354648
57 ms 223.6.6.6
122 2026-08-21 20:13 639229398616354648
57 ms 223.5.5.5
121 2026-08-21 19:57 639229388634592323
61 ms 223.6.6.6
120 2026-08-21 19:57 639229388634592323
61 ms 223.5.5.5
119 2026-08-21 19:40 639229378792837692
109 ms 223.6.6.6
118 2026-08-21 19:40 639229378792837692
109 ms 223.5.5.5
117 2026-08-21 19:24 639229369154682311
62 ms 223.6.6.6
116 2026-08-21 19:24 639229369154682311
62 ms 223.5.5.5
115 2026-08-21 19:07 639229359248017926
16 ms 223.6.6.6
114 2026-08-21 19:07 639229359248017926
16 ms 223.5.5.5
113 2026-08-21 18:51 639229349124294642
15 ms 223.6.6.6
112 2026-08-21 18:51 639229349124294642
15 ms 223.5.5.5
111 2026-08-21 17:58 639229317791715692
220 ms 223.6.6.6
110 2026-08-21 17:58 639229317791715692
220 ms 223.5.5.5
109 2026-08-21 17:42 639229308115194575
2262 ms 223.6.6.6
108 2026-08-21 17:42 639229308115194575
2262 ms 223.5.5.5
107 2026-08-21 17:26 639229298320320558
10 ms 223.5.5.5
106 2026-08-21 17:26 639229298320320558
10 ms 223.6.6.6
105 2026-08-21 17:10 639229288674863221
4016 ms 223.5.5.5
104 2026-08-21 17:10 639229288674863221
4016 ms 223.6.6.6
103 2026-08-21 16:54 639229278983677079
42 ms 223.6.6.6
102 2026-08-21 16:54 639229278983677079
42 ms 223.5.5.5
101 2026-08-21 16:38 639229269405517175
13 ms 223.6.6.6
100 2026-08-21 16:38 639229269405517175
13 ms 223.5.5.5
99 2026-08-21 16:21 639229259594798244
10 ms 223.6.6.6
98 2026-08-21 16:21 639229259594798244
10 ms 223.5.5.5
97 2026-08-21 16:05 639229249736681188
4020 ms 223.6.6.6
96 2026-08-21 16:05 639229249736681188
4020 ms 223.5.5.5
95 2026-08-21 15:48 639229239699417787
49 ms 223.6.6.6
94 2026-08-21 15:48 639229239699417787
49 ms 223.5.5.5
93 2026-08-21 15:31 639229229621964033
14 ms 223.6.6.6
92 2026-08-21 15:31 639229229621964033
14 ms 223.5.5.5
91 2026-08-21 15:15 639229219567270965
2063 ms 223.5.5.5
90 2026-08-21 15:15 639229219567270965
2063 ms 223.6.6.6
89 2026-08-21 14:58 639229209406666856
-
88 2026-08-21 14:05 639229177815876178
11 ms 223.6.6.6
87 2026-08-21 14:05 639229177815876178
11 ms 223.5.5.5
86 2026-08-21 13:49 639229168243572685
41 ms 223.5.5.5
85 2026-08-21 13:49 639229168243572685
41 ms 223.6.6.6
84 2026-08-21 13:33 639229158599856475
26 ms 223.6.6.6
83 2026-08-21 13:33 639229158599856475
26 ms 223.5.5.5
82 2026-08-21 13:17 639229148998940902
42 ms 223.5.5.5
81 2026-08-21 13:17 639229148998940902
42 ms 223.6.6.6
80 2026-08-21 13:01 639229139276923594
15 ms 223.6.6.6
79 2026-08-21 13:01 639229139276923594
15 ms 223.5.5.5
78 2026-08-21 12:45 639229129709912394
16 ms 223.6.6.6
77 2026-08-21 12:45 639229129709912394
16 ms 223.5.5.5
76 2026-08-21 12:28 639229119801488500
29 ms 223.5.5.5
75 2026-08-21 12:28 639229119801488500
29 ms 223.6.6.6
74 2026-08-21 12:12 639229110135262458
8 ms 223.5.5.5
73 2026-08-21 12:12 639229110135262458
8 ms 223.6.6.6
72 2026-08-21 11:56 639229100336051392
2173 ms 223.6.6.6
71 2026-08-21 11:56 639229100336051392
2173 ms 223.5.5.5
70 2026-08-21 11:40 639229090641415626
21 ms 223.6.6.6
69 2026-08-21 11:40 639229090641415626
21 ms 223.5.5.5
68 2026-08-21 11:23 639229080702683947
2062 ms 223.6.6.6
67 2026-08-21 11:23 639229080702683947
2062 ms 223.5.5.5
66 2026-08-21 11:06 639229070601456699
4024 ms 223.5.5.5
65 2026-08-21 11:06 639229070601456699
4024 ms 223.6.6.6
64 2026-08-21 10:14 639229038947447232
51 ms 223.6.6.6
63 2026-08-21 10:14 639229038947447232
51 ms 223.5.5.5
62 2026-08-21 09:57 639229029268708773
2029 ms 223.5.5.5
61 2026-08-21 09:57 639229029268708773
2029 ms 223.6.6.6
60 2026-08-21 09:41 639229019647910603
10 ms 223.6.6.6
59 2026-08-21 09:41 639229019647910603
10 ms 223.5.5.5
58 2026-08-21 09:25 639229009983843738
26 ms 223.6.6.6
57 2026-08-21 09:25 639229009983843738
26 ms 223.5.5.5
56 2026-08-21 09:09 639229000203331882
40 ms 223.6.6.6
55 2026-08-21 09:09 639229000203331882
40 ms 223.5.5.5
54 2026-08-21 08:53 639228990302335999
48 ms 223.6.6.6
53 2026-08-21 08:53 639228990302335999
48 ms 223.5.5.5
52 2026-08-21 08:36 639228980567740722
25 ms 223.6.6.6
51 2026-08-21 08:36 639228980567740722
25 ms 223.5.5.5
50 2026-08-21 08:20 639228970762445174
11 ms 223.6.6.6
49 2026-08-21 08:20 639228970762445174
11 ms 223.5.5.5
48 2026-08-21 08:04 639228961065054445
39 ms 223.6.6.6
47 2026-08-21 08:04 639228961065054445
39 ms 223.5.5.5
46 2026-08-21 07:47 639228951224649885
10 ms 223.6.6.6
45 2026-08-21 07:47 639228951224649885
10 ms 223.5.5.5
44 2026-08-21 07:31 639228941303864592
2032 ms 223.6.6.6
43 2026-08-21 07:31 639228941303864592
2032 ms 223.5.5.5
42 2026-08-21 07:14 639228931191328583
95 ms 223.5.5.5
41 2026-08-21 07:14 639228931191328583
95 ms 223.6.6.6
40 2026-08-21 06:21 639228899518173317
99 ms 223.5.5.5
39 2026-08-21 06:21 639228899518173317
99 ms 223.6.6.6
38 2026-08-21 06:05 639228889785027669
2065 ms 223.6.6.6
37 2026-08-21 06:05 639228889785027669
2065 ms 223.5.5.5
36 2026-08-21 05:49 639228880106330161
64 ms 223.5.5.5
35 2026-08-21 05:49 639228880106330161
64 ms 223.6.6.6
34 2026-08-21 05:32 639228870316184091
12 ms 223.6.6.6
33 2026-08-21 05:32 639228870316184091
12 ms 223.5.5.5
32 2026-08-21 05:17 639228860695366512
14 ms 223.6.6.6
31 2026-08-21 05:17 639228860695366512
14 ms 223.5.5.5
30 2026-08-21 05:01 639228851027209500
10 ms 223.6.6.6
29 2026-08-21 05:01 639228851027209500
10 ms 223.5.5.5
28 2026-08-21 04:44 639228841479265462
34 ms 223.5.5.5
27 2026-08-21 04:44 639228841479265462
34 ms 223.6.6.6
26 2026-08-21 04:28 639228831752962260
14 ms 223.5.5.5
25 2026-08-21 04:28 639228831752962260
14 ms 223.6.6.6
24 2026-08-21 04:12 639228821953295483
282 ms 223.6.6.6
23 2026-08-21 04:12 639228821953295483
282 ms 223.5.5.5
22 2026-08-21 03:56 639228812227429953
14 ms 223.6.6.6
21 2026-08-21 03:56 639228812227429953
14 ms 223.5.5.5
20 2026-08-21 03:39 639228802476107538
47 ms 223.6.6.6
19 2026-08-21 03:39 639228802476107538
47 ms 223.5.5.5
18 2026-08-21 03:23 639228792525492032
30 ms 223.6.6.6
17 2026-08-21 03:23 639228792525492032
30 ms 223.5.5.5
16 2026-08-21 02:31 639228761131421385
2056 ms 223.5.5.5
15 2026-08-21 02:31 639228761131421385
2056 ms 223.6.6.6
14 2026-08-21 02:15 639228751571206692
64 ms 223.5.5.5
13 2026-08-21 02:15 639228751571206692
64 ms 223.6.6.6
12 2026-08-21 01:58 639228741705571019
36 ms 223.6.6.6
11 2026-08-21 01:58 639228741705571019
36 ms 223.5.5.5
10 2026-08-21 01:41 639228731642208228
2017 ms 223.6.6.6
9 2026-08-21 01:41 639228731642208228
2017 ms 223.5.5.5
8 2026-08-21 00:49 639228700387002072
34 ms 223.5.5.5
7 2026-08-21 00:49 639228700387002072
34 ms 223.6.6.6
6 2026-08-21 00:33 639228690742014433
34 ms 223.6.6.6
5 2026-08-21 00:33 639228690742014433
34 ms 223.5.5.5
4 2026-08-21 00:17 639228680877937122
1509 ms 223.6.6.6
3 2026-08-21 00:17 639228680877937122
1509 ms 223.5.5.5
2 2026-08-21 00:00 639228670775860800
32 ms 223.6.6.6
1 2026-08-21 00:00 639228670775860800
32 ms 223.5.5.5