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 2026-08-20. For this date, NameServerHistory found 114 DNS check records, 114 successful responses, 0 failed responses, and 426 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

114

Historical checks stored for this nameserver on selected date

Average Latency

426 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-20 23:12

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

114

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 2026-08-20 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
114 2026-08-20 23:12 639228639850033448
3530 ms 207.207.200.53
113 2026-08-20 23:12 639228639850033448
3530 ms 207.207.201.53
112 2026-08-20 22:56 639228630204271870
9 ms 207.207.200.53
111 2026-08-20 22:56 639228630204271870
9 ms 207.207.201.53
110 2026-08-20 22:40 639228620295091135
8 ms 207.207.201.53
109 2026-08-20 22:40 639228620295091135
8 ms 207.207.200.53
108 2026-08-20 22:23 639228610298336915
2009 ms 207.207.201.53
107 2026-08-20 22:23 639228610298336915
2009 ms 207.207.200.53
106 2026-08-20 21:31 639228578917047616
2454 ms 207.207.201.53
105 2026-08-20 21:31 639228578917047616
2454 ms 207.207.200.53
104 2026-08-20 21:14 639228569046445709
16 ms 207.207.200.53
103 2026-08-20 21:14 639228569046445709
16 ms 207.207.201.53
102 2026-08-20 20:58 639228558946830986
17 ms 207.207.201.53
101 2026-08-20 20:58 639228558946830986
17 ms 207.207.200.53
100 2026-08-20 20:41 639228548977359217
59 ms 207.207.200.53
99 2026-08-20 20:41 639228548977359217
59 ms 207.207.201.53
98 2026-08-20 19:48 639228517494157668
10 ms 207.207.200.53
97 2026-08-20 19:48 639228517494157668
10 ms 207.207.201.53
96 2026-08-20 19:32 639228507374116892
211 ms 207.207.201.53
95 2026-08-20 19:32 639228507374116892
211 ms 207.207.200.53
94 2026-08-20 19:15 639228497315154893
18 ms 207.207.201.53
93 2026-08-20 19:15 639228497315154893
18 ms 207.207.200.53
92 2026-08-20 18:58 639228487287648341
27 ms 207.207.201.53
91 2026-08-20 18:58 639228487287648341
27 ms 207.207.200.53
90 2026-08-20 18:06 639228455828123788
2074 ms 207.207.200.53
89 2026-08-20 18:06 639228455828123788
2074 ms 207.207.201.53
88 2026-08-20 17:49 639228445900082244
14 ms 207.207.201.53
87 2026-08-20 17:49 639228445900082244
14 ms 207.207.200.53
86 2026-08-20 17:32 639228435866352323
26 ms 207.207.201.53
85 2026-08-20 17:32 639228435866352323
26 ms 207.207.200.53
84 2026-08-20 17:16 639228425802273151
2008 ms 207.207.201.53
83 2026-08-20 17:16 639228425802273151
2008 ms 207.207.200.53
82 2026-08-20 16:22 639228393616324230
18 ms 207.207.201.53
81 2026-08-20 16:22 639228393616324230
18 ms 207.207.200.53
80 2026-08-20 16:05 639228383590408693
2011 ms 207.207.201.53
79 2026-08-20 16:05 639228383590408693
2011 ms 207.207.200.53
78 2026-08-20 15:48 639228373471467474
9 ms 207.207.201.53
77 2026-08-20 15:48 639228373471467474
9 ms 207.207.200.53
76 2026-08-20 15:32 639228363426647311
15 ms 207.207.201.53
75 2026-08-20 15:32 639228363426647311
15 ms 207.207.200.53
74 2026-08-20 14:39 639228331681701910
22 ms 207.207.200.53
73 2026-08-20 14:39 639228331681701910
22 ms 207.207.201.53
72 2026-08-20 14:22 639228321714746824
62 ms 207.207.200.53
71 2026-08-20 14:22 639228321714746824
62 ms 207.207.201.53
70 2026-08-20 14:05 639228311652090262
39 ms 207.207.200.53
69 2026-08-20 14:05 639228311652090262
39 ms 207.207.201.53
68 2026-08-20 13:49 639228301670088587
62 ms 207.207.201.53
67 2026-08-20 13:49 639228301670088587
62 ms 207.207.200.53
66 2026-08-20 12:56 639228269987976710
22 ms 207.207.201.53
65 2026-08-20 12:56 639228269987976710
22 ms 207.207.200.53
64 2026-08-20 12:39 639228260009452308
31 ms 207.207.201.53
63 2026-08-20 12:39 639228260009452308
31 ms 207.207.200.53
62 2026-08-20 12:22 639228249661740894
13 ms 207.207.201.53
61 2026-08-20 12:22 639228249661740894
13 ms 207.207.200.53
60 2026-08-20 12:05 639228239552680346
20 ms 207.207.201.53
59 2026-08-20 12:05 639228239552680346
20 ms 207.207.200.53
58 2026-08-20 11:12 639228207667580819
42 ms 207.207.201.53
57 2026-08-20 11:12 639228207667580819
42 ms 207.207.200.53
56 2026-08-20 10:55 639228197494011560
23 ms 207.207.201.53
55 2026-08-20 10:55 639228197494011560
23 ms 207.207.200.53
54 2026-08-20 10:38 639228187497039939
30 ms 207.207.201.53
53 2026-08-20 10:38 639228187497039939
30 ms 207.207.200.53
52 2026-08-20 10:21 639228177408432646
51 ms 207.207.201.53
51 2026-08-20 10:21 639228177408432646
51 ms 207.207.200.53
50 2026-08-20 09:30 639228146356166262
2027 ms 207.207.201.53
49 2026-08-20 09:30 639228146356166262
2027 ms 207.207.200.53
48 2026-08-20 09:13 639228136541505712
13 ms 207.207.200.53
47 2026-08-20 09:13 639228136541505712
13 ms 207.207.201.53
46 2026-08-20 08:57 639228126519136598
31 ms 207.207.201.53
45 2026-08-20 08:57 639228126519136598
31 ms 207.207.200.53
44 2026-08-20 08:40 639228116537148885
10 ms 207.207.200.53
43 2026-08-20 08:40 639228116537148885
10 ms 207.207.201.53
42 2026-08-20 07:48 639228085320764351
34 ms 207.207.200.53
41 2026-08-20 07:48 639228085320764351
34 ms 207.207.201.53
40 2026-08-20 07:32 639228075444604839
6 ms 207.207.201.53
39 2026-08-20 07:32 639228075444604839
6 ms 207.207.200.53
38 2026-08-20 07:15 639228065615498985
31 ms 207.207.200.53
37 2026-08-20 07:15 639228065615498985
31 ms 207.207.201.53
36 2026-08-20 06:59 639228055675321422
709 ms 207.207.200.53
35 2026-08-20 06:59 639228055675321422
709 ms 207.207.201.53
34 2026-08-20 06:06 639228024230839396
2083 ms 207.207.201.53
33 2026-08-20 06:06 639228024230839396
2083 ms 207.207.200.53
32 2026-08-20 05:50 639228014720406505
11 ms 207.207.200.53
31 2026-08-20 05:50 639228014720406505
11 ms 207.207.201.53
30 2026-08-20 05:34 639228004930827030
11 ms 207.207.200.53
29 2026-08-20 05:34 639228004930827030
11 ms 207.207.201.53
28 2026-08-20 05:18 639227995103340154
11 ms 207.207.200.53
27 2026-08-20 05:18 639227995103340154
11 ms 207.207.201.53
26 2026-08-20 04:26 639227963811374894
25 ms 207.207.200.53
25 2026-08-20 04:26 639227963811374894
25 ms 207.207.201.53
24 2026-08-20 04:10 639227954132571365
12 ms 207.207.201.53
23 2026-08-20 04:10 639227954132571365
12 ms 207.207.200.53
22 2026-08-20 03:53 639227944541208342
9 ms 207.207.201.53
21 2026-08-20 03:53 639227944541208342
9 ms 207.207.200.53
20 2026-08-20 03:37 639227934657213484
11 ms 207.207.201.53
19 2026-08-20 03:37 639227934657213484
11 ms 207.207.200.53
18 2026-08-20 02:45 639227903628145469
21 ms 207.207.200.53
17 2026-08-20 02:45 639227903628145469
21 ms 207.207.201.53
16 2026-08-20 02:29 639227893995483475
2097 ms 207.207.200.53
15 2026-08-20 02:29 639227893995483475
2097 ms 207.207.201.53
14 2026-08-20 02:13 639227884280244209
14 ms 207.207.201.53
13 2026-08-20 02:13 639227884280244209
14 ms 207.207.200.53
12 2026-08-20 01:57 639227874371147132
2014 ms 207.207.201.53
11 2026-08-20 01:57 639227874371147132
2014 ms 207.207.200.53
10 2026-08-20 01:05 639227843224256432
83 ms 207.207.201.53
9 2026-08-20 01:05 639227843224256432
83 ms 207.207.200.53
8 2026-08-20 00:49 639227833720403506
2 ms 207.207.200.53
7 2026-08-20 00:49 639227833720403506
2 ms 207.207.201.53
6 2026-08-20 00:33 639227824170728278
12 ms 207.207.200.53
5 2026-08-20 00:33 639227824170728278
12 ms 207.207.201.53
4 2026-08-20 00:17 639227814865867570
7 ms 207.207.201.53
3 2026-08-20 00:17 639227814865867570
7 ms 207.207.200.53
2 2026-08-20 00:02 639227805445376839
32 ms 207.207.201.53
1 2026-08-20 00:02 639227805445376839
32 ms 207.207.200.53