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 2026-08-16. For this date, NameServerHistory found 119 DNS check records, 118 successful responses, 1 failed responses, and 237 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

119

Historical checks stored for this nameserver on selected date

Average Latency

237 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-16 23:52

All timestamps shown in UTC

Latest Resolved IP on Selected Date

207.207.201.53

Most recently resolved hosting IP on selected date

Successful Responses

118

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 a.root-dx.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
119 2026-08-16 23:52 639225207490611656
10 ms 207.207.201.53
118 2026-08-16 23:52 639225207490611656
10 ms 207.207.200.53
117 2026-08-16 23:36 639225198045815385
30 ms 207.207.201.53
116 2026-08-16 23:36 639225198045815385
30 ms 207.207.200.53
115 2026-08-16 22:43 639225166825544741
2055 ms 207.207.201.53
114 2026-08-16 22:43 639225166825544741
2055 ms 207.207.200.53
113 2026-08-16 22:28 639225157549461269
10 ms 207.207.200.53
112 2026-08-16 22:28 639225157549461269
10 ms 207.207.201.53
111 2026-08-16 22:12 639225147914556308
20 ms 207.207.200.53
110 2026-08-16 22:12 639225147914556308
20 ms 207.207.201.53
109 2026-08-16 21:56 639225138472322960
9 ms 207.207.200.53
108 2026-08-16 21:56 639225138472322960
9 ms 207.207.201.53
107 2026-08-16 21:04 639225107211236826
37 ms 207.207.200.53
106 2026-08-16 21:04 639225107211236826
37 ms 207.207.201.53
105 2026-08-16 20:48 639225097684457510
19 ms 207.207.200.53
104 2026-08-16 20:48 639225097684457510
19 ms 207.207.201.53
103 2026-08-16 20:32 639225087942913396
46 ms 207.207.201.53
102 2026-08-16 20:32 639225087942913396
46 ms 207.207.200.53
101 2026-08-16 20:15 639225078238684183
16 ms 207.207.201.53
100 2026-08-16 20:15 639225078238684183
16 ms 207.207.200.53
99 2026-08-16 19:23 639225046944151094
55 ms 207.207.201.53
98 2026-08-16 19:23 639225046944151094
55 ms 207.207.200.53
97 2026-08-16 19:07 639225037234857231
28 ms 207.207.200.53
96 2026-08-16 19:07 639225037234857231
28 ms 207.207.201.53
95 2026-08-16 18:51 639225027423459920
33 ms 207.207.200.53
94 2026-08-16 18:51 639225027423459920
33 ms 207.207.201.53
93 2026-08-16 18:35 639225017891613027
-
92 2026-08-16 17:43 639224986298183527
16 ms 207.207.201.53
91 2026-08-16 17:43 639224986298183527
16 ms 207.207.200.53
90 2026-08-16 17:27 639224976567107023
62 ms 207.207.200.53
89 2026-08-16 17:27 639224976567107023
62 ms 207.207.201.53
88 2026-08-16 17:10 639224966709723386
10 ms 207.207.200.53
87 2026-08-16 17:10 639224966709723386
10 ms 207.207.201.53
86 2026-08-16 16:54 639224957175756942
19 ms 207.207.201.53
85 2026-08-16 16:54 639224957175756942
19 ms 207.207.200.53
84 2026-08-16 16:02 639224925782379869
34 ms 207.207.200.53
83 2026-08-16 16:02 639224925782379869
34 ms 207.207.201.53
82 2026-08-16 15:46 639224916429532459
37 ms 207.207.201.53
81 2026-08-16 15:46 639224916429532459
37 ms 207.207.200.53
80 2026-08-16 15:30 639224906878325623
34 ms 207.207.200.53
79 2026-08-16 15:30 639224906878325623
34 ms 207.207.201.53
78 2026-08-16 15:14 639224897258974385
29 ms 207.207.201.53
77 2026-08-16 15:14 639224897258974385
29 ms 207.207.200.53
76 2026-08-16 14:22 639224866169532828
47 ms 207.207.200.53
75 2026-08-16 14:22 639224866169532828
47 ms 207.207.201.53
74 2026-08-16 14:06 639224856561831915
16 ms 207.207.200.53
73 2026-08-16 14:06 639224856561831915
16 ms 207.207.201.53
72 2026-08-16 13:50 639224846830897794
17 ms 207.207.200.53
71 2026-08-16 13:50 639224846830897794
17 ms 207.207.201.53
70 2026-08-16 13:34 639224836975863283
324 ms 207.207.200.53
69 2026-08-16 13:34 639224836975863283
324 ms 207.207.201.53
68 2026-08-16 12:41 639224804985340946
20 ms 207.207.200.53
67 2026-08-16 12:41 639224804985340946
20 ms 207.207.201.53
66 2026-08-16 12:25 639224795567782333
9 ms 207.207.200.53
65 2026-08-16 12:25 639224795567782333
9 ms 207.207.201.53
64 2026-08-16 12:09 639224785914225250
8 ms 207.207.200.53
63 2026-08-16 12:09 639224785914225250
8 ms 207.207.201.53
62 2026-08-16 11:53 639224776383854998
13 ms 207.207.200.53
61 2026-08-16 11:53 639224776383854998
13 ms 207.207.201.53
60 2026-08-16 11:00 639224744252113993
163 ms 207.207.200.53
59 2026-08-16 11:00 639224744252113993
163 ms 207.207.201.53
58 2026-08-16 10:43 639224734238905542
6 ms 207.207.200.53
57 2026-08-16 10:43 639224734238905542
6 ms 207.207.201.53
56 2026-08-16 10:27 639224724335031221
22 ms 207.207.200.53
55 2026-08-16 10:27 639224724335031221
22 ms 207.207.201.53
54 2026-08-16 10:10 639224714475244430
11 ms 207.207.201.53
53 2026-08-16 10:10 639224714475244430
11 ms 207.207.200.53
52 2026-08-16 09:15 639224681063874153
6 ms 207.207.201.53
51 2026-08-16 09:15 639224681063874153
6 ms 207.207.200.53
50 2026-08-16 08:58 639224671038956665
2086 ms 207.207.201.53
49 2026-08-16 08:58 639224671038956665
2086 ms 207.207.200.53
48 2026-08-16 08:41 639224661079806122
24 ms 207.207.200.53
47 2026-08-16 08:41 639224661079806122
24 ms 207.207.201.53
46 2026-08-16 08:25 639224651169993038
12 ms 207.207.200.53
45 2026-08-16 08:25 639224651169993038
12 ms 207.207.201.53
44 2026-08-16 07:30 639224618882283050
11 ms 207.207.200.53
43 2026-08-16 07:30 639224618882283050
11 ms 207.207.201.53
42 2026-08-16 07:15 639224609519965372
41 ms 207.207.201.53
41 2026-08-16 07:15 639224609519965372
41 ms 207.207.200.53
40 2026-08-16 06:59 639224599969658888
2027 ms 207.207.201.53
39 2026-08-16 06:59 639224599969658888
2027 ms 207.207.200.53
38 2026-08-16 06:43 639224590360343307
2032 ms 207.207.200.53
37 2026-08-16 06:43 639224590360343307
2032 ms 207.207.201.53
36 2026-08-16 05:51 639224558901831832
11 ms 207.207.201.53
35 2026-08-16 05:51 639224558901831832
11 ms 207.207.200.53
34 2026-08-16 05:35 639224549678210576
67 ms 207.207.201.53
33 2026-08-16 05:35 639224549678210576
67 ms 207.207.200.53
32 2026-08-16 05:20 639224540433420642
29 ms 207.207.201.53
31 2026-08-16 05:20 639224540433420642
29 ms 207.207.200.53
30 2026-08-16 05:04 639224531046032443
24 ms 207.207.201.53
29 2026-08-16 05:04 639224531046032443
24 ms 207.207.200.53
28 2026-08-16 04:12 639224499638024410
13 ms 207.207.201.53
27 2026-08-16 04:12 639224499638024410
13 ms 207.207.200.53
26 2026-08-16 03:56 639224490358783451
2028 ms 207.207.201.53
25 2026-08-16 03:56 639224490358783451
2028 ms 207.207.200.53
24 2026-08-16 03:41 639224481111410545
23 ms 207.207.201.53
23 2026-08-16 03:41 639224481111410545
23 ms 207.207.200.53
22 2026-08-16 03:25 639224471809153772
27 ms 207.207.201.53
21 2026-08-16 03:25 639224471809153772
27 ms 207.207.200.53
20 2026-08-16 02:33 639224440124457324
111 ms 207.207.201.53
19 2026-08-16 02:33 639224440124457324
111 ms 207.207.200.53
18 2026-08-16 02:18 639224430921105721
5 ms 207.207.200.53
17 2026-08-16 02:18 639224430921105721
5 ms 207.207.201.53
16 2026-08-16 02:02 639224421455433103
25 ms 207.207.200.53
15 2026-08-16 02:02 639224421455433103
25 ms 207.207.201.53
14 2026-08-16 01:46 639224412089740331
4 ms 207.207.201.53
13 2026-08-16 01:46 639224412089740331
4 ms 207.207.200.53
12 2026-08-16 01:31 639224403168392868
2021 ms 207.207.200.53
11 2026-08-16 01:31 639224403168392868
2021 ms 207.207.201.53
10 2026-08-16 01:15 639224393856251387
8 ms 207.207.201.53
9 2026-08-16 01:15 639224393856251387
8 ms 207.207.200.53
8 2026-08-16 01:00 639224384677141438
32 ms 207.207.200.53
7 2026-08-16 01:00 639224384677141438
32 ms 207.207.201.53
6 2026-08-16 00:45 639224375597986398
11 ms 207.207.201.53
5 2026-08-16 00:45 639224375597986398
11 ms 207.207.200.53
4 2026-08-16 00:30 639224366430296466
39 ms 207.207.201.53
3 2026-08-16 00:30 639224366430296466
39 ms 207.207.200.53
2 2026-08-16 00:14 639224357218176789
16 ms 207.207.201.53
1 2026-08-16 00:14 639224357218176789
16 ms 207.207.200.53