DNS response history for a.root-dx.com

a.root-dx.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 465 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 a.root-dx.com.
Records on Selected Date

146

Historical checks stored for this nameserver on selected date

Average Latency

465 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-21 23:52

All timestamps shown in UTC

Latest Resolved IP on Selected Date

207.207.200.53

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 a.root-dx.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 23:52 639229527598660841
3 ms 207.207.200.53
145 2026-08-21 23:52 639229527598660841
3 ms 207.207.201.53
144 2026-08-21 23:36 639229517954323214
64 ms 207.207.200.53
143 2026-08-21 23:36 639229517954323214
64 ms 207.207.201.53
142 2026-08-21 23:20 639229508269999021
19 ms 207.207.200.53
141 2026-08-21 23:20 639229508269999021
19 ms 207.207.201.53
140 2026-08-21 23:04 639229498559060171
19 ms 207.207.200.53
139 2026-08-21 23:04 639229498559060171
19 ms 207.207.201.53
138 2026-08-21 22:47 639229488519347586
34 ms 207.207.201.53
137 2026-08-21 22:47 639229488519347586
34 ms 207.207.200.53
136 2026-08-21 21:54 639229456606578934
2438 ms 207.207.201.53
135 2026-08-21 21:54 639229456606578934
2438 ms 207.207.200.53
134 2026-08-21 21:38 639229446985772499
7 ms 207.207.200.53
133 2026-08-21 21:38 639229446985772499
7 ms 207.207.201.53
132 2026-08-21 21:21 639229437367313098
44 ms 207.207.200.53
131 2026-08-21 21:21 639229437367313098
44 ms 207.207.201.53
130 2026-08-21 21:06 639229427923950391
10 ms 207.207.200.53
129 2026-08-21 21:06 639229427923950391
10 ms 207.207.201.53
128 2026-08-21 20:50 639229418168588854
9 ms 207.207.200.53
127 2026-08-21 20:50 639229418168588854
9 ms 207.207.201.53
126 2026-08-21 20:33 639229408345678334
67 ms 207.207.201.53
125 2026-08-21 20:33 639229408345678334
67 ms 207.207.200.53
124 2026-08-21 20:17 639229398616354648
543 ms 207.207.200.53
123 2026-08-21 20:17 639229398616354648
543 ms 207.207.201.53
122 2026-08-21 20:01 639229388634592323
31 ms 207.207.200.53
121 2026-08-21 20:01 639229388634592323
31 ms 207.207.201.53
120 2026-08-21 19:44 639229378792837692
10 ms 207.207.200.53
119 2026-08-21 19:44 639229378792837692
10 ms 207.207.201.53
118 2026-08-21 19:28 639229369154682311
196 ms 207.207.200.53
117 2026-08-21 19:28 639229369154682311
196 ms 207.207.201.53
116 2026-08-21 19:11 639229359248017926
26 ms 207.207.200.53
115 2026-08-21 19:11 639229359248017926
26 ms 207.207.201.53
114 2026-08-21 18:55 639229349124294642
40 ms 207.207.200.53
113 2026-08-21 18:55 639229349124294642
40 ms 207.207.201.53
112 2026-08-21 18:02 639229317791715692
14 ms 207.207.201.53
111 2026-08-21 18:02 639229317791715692
14 ms 207.207.200.53
110 2026-08-21 17:46 639229308115194575
5 ms 207.207.201.53
109 2026-08-21 17:46 639229308115194575
5 ms 207.207.200.53
108 2026-08-21 17:30 639229298320320558
12 ms 207.207.201.53
107 2026-08-21 17:30 639229298320320558
12 ms 207.207.200.53
106 2026-08-21 17:14 639229288674863221
8 ms 207.207.200.53
105 2026-08-21 17:14 639229288674863221
8 ms 207.207.201.53
104 2026-08-21 16:58 639229278983677079
32 ms 207.207.200.53
103 2026-08-21 16:58 639229278983677079
32 ms 207.207.201.53
102 2026-08-21 16:41 639229269405517175
9 ms 207.207.201.53
101 2026-08-21 16:41 639229269405517175
9 ms 207.207.200.53
100 2026-08-21 16:25 639229259594798244
51 ms 207.207.201.53
99 2026-08-21 16:25 639229259594798244
51 ms 207.207.200.53
98 2026-08-21 16:09 639229249736681188
42 ms 207.207.201.53
97 2026-08-21 16:09 639229249736681188
42 ms 207.207.200.53
96 2026-08-21 15:52 639229239699417787
36 ms 207.207.201.53
95 2026-08-21 15:52 639229239699417787
36 ms 207.207.200.53
94 2026-08-21 15:35 639229229621964033
13 ms 207.207.200.53
93 2026-08-21 15:35 639229229621964033
13 ms 207.207.201.53
92 2026-08-21 15:18 639229219567270965
49 ms 207.207.200.53
91 2026-08-21 15:18 639229219567270965
49 ms 207.207.201.53
90 2026-08-21 15:02 639229209406666856
31 ms 207.207.200.53
89 2026-08-21 15:02 639229209406666856
31 ms 207.207.201.53
88 2026-08-21 14:09 639229177815876178
530 ms 207.207.201.53
87 2026-08-21 14:09 639229177815876178
530 ms 207.207.200.53
86 2026-08-21 13:53 639229168243572685
30 ms 207.207.201.53
85 2026-08-21 13:53 639229168243572685
30 ms 207.207.200.53
84 2026-08-21 13:37 639229158599856475
17 ms 207.207.200.53
83 2026-08-21 13:37 639229158599856475
17 ms 207.207.201.53
82 2026-08-21 13:21 639229148998940902
584 ms 207.207.201.53
81 2026-08-21 13:21 639229148998940902
584 ms 207.207.200.53
80 2026-08-21 13:05 639229139276923594
6 ms 207.207.201.53
79 2026-08-21 13:05 639229139276923594
6 ms 207.207.200.53
78 2026-08-21 12:49 639229129709912394
31 ms 207.207.200.53
77 2026-08-21 12:49 639229129709912394
31 ms 207.207.201.53
76 2026-08-21 12:32 639229119801488500
22 ms 207.207.200.53
75 2026-08-21 12:32 639229119801488500
22 ms 207.207.201.53
74 2026-08-21 12:16 639229110135262458
19 ms 207.207.200.53
73 2026-08-21 12:16 639229110135262458
19 ms 207.207.201.53
72 2026-08-21 12:00 639229100336051392
2081 ms 207.207.201.53
71 2026-08-21 12:00 639229100336051392
2081 ms 207.207.200.53
70 2026-08-21 11:43 639229090641415626
57 ms 207.207.200.53
69 2026-08-21 11:43 639229090641415626
57 ms 207.207.201.53
68 2026-08-21 11:27 639229080702683947
28 ms 207.207.201.53
67 2026-08-21 11:27 639229080702683947
28 ms 207.207.200.53
66 2026-08-21 11:10 639229070601456699
24 ms 207.207.200.53
65 2026-08-21 11:10 639229070601456699
24 ms 207.207.201.53
64 2026-08-21 10:17 639229038947447232
28 ms 207.207.200.53
63 2026-08-21 10:17 639229038947447232
28 ms 207.207.201.53
62 2026-08-21 10:01 639229029268708773
3376 ms 207.207.201.53
61 2026-08-21 10:01 639229029268708773
3376 ms 207.207.200.53
60 2026-08-21 09:45 639229019647910603
49 ms 207.207.201.53
59 2026-08-21 09:45 639229019647910603
49 ms 207.207.200.53
58 2026-08-21 09:29 639229009983843738
30 ms 207.207.200.53
57 2026-08-21 09:29 639229009983843738
30 ms 207.207.201.53
56 2026-08-21 09:13 639229000203331882
31 ms 207.207.201.53
55 2026-08-21 09:13 639229000203331882
31 ms 207.207.200.53
54 2026-08-21 08:57 639228990302335999
2024 ms 207.207.200.53
53 2026-08-21 08:57 639228990302335999
2024 ms 207.207.201.53
52 2026-08-21 08:40 639228980567740722
14 ms 207.207.200.53
51 2026-08-21 08:40 639228980567740722
14 ms 207.207.201.53
50 2026-08-21 08:24 639228970762445174
2016 ms 207.207.200.53
49 2026-08-21 08:24 639228970762445174
2016 ms 207.207.201.53
48 2026-08-21 08:08 639228961065054445
52 ms 207.207.201.53
47 2026-08-21 08:08 639228961065054445
52 ms 207.207.200.53
46 2026-08-21 07:52 639228951224649885
12 ms 207.207.201.53
45 2026-08-21 07:52 639228951224649885
12 ms 207.207.200.53
44 2026-08-21 07:35 639228941303864592
30 ms 207.207.200.53
43 2026-08-21 07:35 639228941303864592
30 ms 207.207.201.53
42 2026-08-21 07:18 639228931191328583
2025 ms 207.207.201.53
41 2026-08-21 07:18 639228931191328583
2025 ms 207.207.200.53
40 2026-08-21 06:25 639228899518173317
2242 ms 207.207.201.53
39 2026-08-21 06:25 639228899518173317
2242 ms 207.207.200.53
38 2026-08-21 06:09 639228889785027669
3547 ms 207.207.200.53
37 2026-08-21 06:09 639228889785027669
3547 ms 207.207.201.53
36 2026-08-21 05:53 639228880106330161
17 ms 207.207.200.53
35 2026-08-21 05:53 639228880106330161
17 ms 207.207.201.53
34 2026-08-21 05:37 639228870316184091
2038 ms 207.207.201.53
33 2026-08-21 05:37 639228870316184091
2038 ms 207.207.200.53
32 2026-08-21 05:20 639228860695366512
29 ms 207.207.201.53
31 2026-08-21 05:20 639228860695366512
29 ms 207.207.200.53
30 2026-08-21 05:04 639228851027209500
8 ms 207.207.201.53
29 2026-08-21 05:04 639228851027209500
8 ms 207.207.200.53
28 2026-08-21 04:48 639228841479265462
10 ms 207.207.200.53
27 2026-08-21 04:48 639228841479265462
10 ms 207.207.201.53
26 2026-08-21 04:32 639228831752962260
15 ms 207.207.201.53
25 2026-08-21 04:32 639228831752962260
15 ms 207.207.200.53
24 2026-08-21 04:16 639228821953295483
3 ms 207.207.201.53
23 2026-08-21 04:16 639228821953295483
3 ms 207.207.200.53
22 2026-08-21 04:00 639228812227429953
20 ms 207.207.200.53
21 2026-08-21 04:00 639228812227429953
20 ms 207.207.201.53
20 2026-08-21 03:43 639228802476107538
33 ms 207.207.200.53
19 2026-08-21 03:43 639228802476107538
33 ms 207.207.201.53
18 2026-08-21 03:27 639228792525492032
2136 ms 207.207.200.53
17 2026-08-21 03:27 639228792525492032
2136 ms 207.207.201.53
16 2026-08-21 02:34 639228761131421385
2127 ms 207.207.201.53
15 2026-08-21 02:34 639228761131421385
2127 ms 207.207.200.53
14 2026-08-21 02:18 639228751571206692
23 ms 207.207.200.53
13 2026-08-21 02:18 639228751571206692
23 ms 207.207.201.53
12 2026-08-21 02:02 639228741705571019
28 ms 207.207.200.53
11 2026-08-21 02:02 639228741705571019
28 ms 207.207.201.53
10 2026-08-21 01:45 639228731642208228
13 ms 207.207.200.53
9 2026-08-21 01:45 639228731642208228
13 ms 207.207.201.53
8 2026-08-21 00:53 639228700387002072
2030 ms 207.207.201.53
7 2026-08-21 00:53 639228700387002072
2030 ms 207.207.200.53
6 2026-08-21 00:37 639228690742014433
188 ms 207.207.200.53
5 2026-08-21 00:37 639228690742014433
188 ms 207.207.201.53
4 2026-08-21 00:21 639228680877937122
470 ms 207.207.200.53
3 2026-08-21 00:21 639228680877937122
470 ms 207.207.201.53
2 2026-08-21 00:04 639228670775860800
2008 ms 207.207.201.53
1 2026-08-21 00:04 639228670775860800
2008 ms 207.207.200.53