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 2026-08-13. For this date, NameServerHistory found 143 DNS check records, 142 successful responses, 1 failed responses, and 395 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

143

Historical checks stored for this nameserver on selected date

Average Latency

395 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-13 23:59

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

142

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 2026-08-13 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
143 2026-08-13 23:59 639222618462620588
8 ms 207.207.200.53
142 2026-08-13 23:59 639222618462620588
8 ms 207.207.201.53
141 2026-08-13 23:43 639222608688333012
7 ms 207.207.200.53
140 2026-08-13 23:43 639222608688333012
7 ms 207.207.201.53
139 2026-08-13 23:26 639222598741756356
22 ms 207.207.201.53
138 2026-08-13 23:26 639222598741756356
22 ms 207.207.200.53
137 2026-08-13 23:09 639222588615244093
11 ms 207.207.201.53
136 2026-08-13 23:09 639222588615244093
11 ms 207.207.200.53
135 2026-08-13 22:15 639222556495289724
84 ms 207.207.200.53
134 2026-08-13 22:15 639222556495289724
84 ms 207.207.201.53
133 2026-08-13 21:59 639222546477917698
-
132 2026-08-13 21:41 639222536257653790
21 ms 207.207.201.53
131 2026-08-13 21:41 639222536257653790
21 ms 207.207.200.53
130 2026-08-13 21:24 639222525833084485
8 ms 207.207.201.53
129 2026-08-13 21:24 639222525833084485
8 ms 207.207.200.53
128 2026-08-13 21:07 639222515446085004
9 ms 207.207.201.53
127 2026-08-13 21:07 639222515446085004
9 ms 207.207.200.53
126 2026-08-13 20:50 639222505166766781
57 ms 207.207.200.53
125 2026-08-13 20:50 639222505166766781
57 ms 207.207.201.53
124 2026-08-13 20:33 639222494930541001
1551 ms 207.207.201.53
123 2026-08-13 20:33 639222494930541001
1551 ms 207.207.200.53
122 2026-08-13 20:15 639222484469216890
24 ms 207.207.201.53
121 2026-08-13 20:15 639222484469216890
24 ms 207.207.200.53
120 2026-08-13 19:58 639222474270039940
65 ms 207.207.200.53
119 2026-08-13 19:58 639222474270039940
65 ms 207.207.201.53
118 2026-08-13 19:41 639222464005587385
58 ms 207.207.200.53
117 2026-08-13 19:41 639222464005587385
58 ms 207.207.201.53
116 2026-08-13 19:24 639222453485975041
55 ms 207.207.200.53
115 2026-08-13 19:24 639222453485975041
55 ms 207.207.201.53
114 2026-08-13 19:06 639222442984828770
58 ms 207.207.200.53
113 2026-08-13 19:06 639222442984828770
58 ms 207.207.201.53
112 2026-08-13 18:12 639222410191353397
28 ms 207.207.201.53
111 2026-08-13 18:12 639222410191353397
28 ms 207.207.200.53
110 2026-08-13 17:54 639222399952628376
32 ms 207.207.200.53
109 2026-08-13 17:54 639222399952628376
32 ms 207.207.201.53
108 2026-08-13 17:37 639222389608608647
58 ms 207.207.201.53
107 2026-08-13 17:37 639222389608608647
58 ms 207.207.200.53
106 2026-08-13 17:20 639222379604012481
25 ms 207.207.201.53
105 2026-08-13 17:20 639222379604012481
25 ms 207.207.200.53
104 2026-08-13 17:03 639222369372672858
73 ms 207.207.200.53
103 2026-08-13 17:03 639222369372672858
73 ms 207.207.201.53
102 2026-08-13 16:46 639222359096909298
5 ms 207.207.200.53
101 2026-08-13 16:46 639222359096909298
5 ms 207.207.201.53
100 2026-08-13 16:29 639222348814301655
51 ms 207.207.200.53
99 2026-08-13 16:29 639222348814301655
51 ms 207.207.201.53
98 2026-08-13 16:12 639222338608331104
20 ms 207.207.201.53
97 2026-08-13 16:12 639222338608331104
20 ms 207.207.200.53
96 2026-08-13 15:55 639222328204609760
18 ms 207.207.200.53
95 2026-08-13 15:55 639222328204609760
18 ms 207.207.201.53
94 2026-08-13 15:38 639222317859759909
1054 ms 207.207.200.53
93 2026-08-13 15:38 639222317859759909
1054 ms 207.207.201.53
92 2026-08-13 15:20 639222307560137918
1059 ms 207.207.200.53
91 2026-08-13 15:20 639222307560137918
1059 ms 207.207.201.53
90 2026-08-13 15:03 639222297274357149
554 ms 207.207.200.53
89 2026-08-13 15:03 639222297274357149
554 ms 207.207.201.53
88 2026-08-13 14:10 639222265004477827
57 ms 207.207.201.53
87 2026-08-13 14:10 639222265004477827
57 ms 207.207.200.53
86 2026-08-13 13:54 639222255176583683
52 ms 207.207.201.53
85 2026-08-13 13:54 639222255176583683
52 ms 207.207.200.53
84 2026-08-13 13:37 639222245340146131
1056 ms 207.207.201.53
83 2026-08-13 13:37 639222245340146131
1056 ms 207.207.200.53
82 2026-08-13 13:21 639222235662219956
53 ms 207.207.201.53
81 2026-08-13 13:21 639222235662219956
53 ms 207.207.200.53
80 2026-08-13 13:05 639222225817223284
61 ms 207.207.201.53
79 2026-08-13 13:05 639222225817223284
61 ms 207.207.200.53
78 2026-08-13 12:49 639222216341869648
54 ms 207.207.201.53
77 2026-08-13 12:49 639222216341869648
54 ms 207.207.200.53
76 2026-08-13 12:33 639222206848442189
8 ms 207.207.200.53
75 2026-08-13 12:33 639222206848442189
8 ms 207.207.201.53
74 2026-08-13 12:17 639222197538963225
53 ms 207.207.201.53
73 2026-08-13 12:17 639222197538963225
53 ms 207.207.200.53
72 2026-08-13 12:02 639222188113685569
279 ms 207.207.200.53
71 2026-08-13 12:02 639222188113685569
279 ms 207.207.201.53
70 2026-08-13 11:46 639222178880138458
553 ms 207.207.201.53
69 2026-08-13 11:46 639222178880138458
553 ms 207.207.200.53
68 2026-08-13 11:30 639222169343013317
54 ms 207.207.201.53
67 2026-08-13 11:30 639222169343013317
54 ms 207.207.200.53
66 2026-08-13 11:15 639222159910600596
58 ms 207.207.201.53
65 2026-08-13 11:15 639222159910600596
58 ms 207.207.200.53
64 2026-08-13 10:22 639222128676274866
1061 ms 207.207.200.53
63 2026-08-13 10:22 639222128676274866
1061 ms 207.207.201.53
62 2026-08-13 10:06 639222119169781983
50 ms 207.207.200.53
61 2026-08-13 10:06 639222119169781983
50 ms 207.207.201.53
60 2026-08-13 09:51 639222109996148889
553 ms 207.207.201.53
59 2026-08-13 09:51 639222109996148889
553 ms 207.207.200.53
58 2026-08-13 09:35 639222100791323799
1053 ms 207.207.201.53
57 2026-08-13 09:35 639222100791323799
1053 ms 207.207.200.53
56 2026-08-13 09:20 639222091647893142
1053 ms 207.207.201.53
55 2026-08-13 09:20 639222091647893142
1053 ms 207.207.200.53
54 2026-08-13 09:05 639222082524717649
265 ms 207.207.200.53
53 2026-08-13 09:05 639222082524717649
265 ms 207.207.201.53
52 2026-08-13 08:50 639222073378630456
20 ms 207.207.201.53
51 2026-08-13 08:50 639222073378630456
20 ms 207.207.200.53
50 2026-08-13 08:35 639222064537306701
1060 ms 207.207.201.53
49 2026-08-13 08:35 639222064537306701
1060 ms 207.207.200.53
48 2026-08-13 08:20 639222055409471864
7 ms 207.207.200.53
47 2026-08-13 08:20 639222055409471864
7 ms 207.207.201.53
46 2026-08-13 08:04 639222046117152411
1054 ms 207.207.201.53
45 2026-08-13 08:04 639222046117152411
1054 ms 207.207.200.53
44 2026-08-13 07:49 639222036915107067
2564 ms 207.207.201.53
43 2026-08-13 07:49 639222036915107067
2564 ms 207.207.200.53
42 2026-08-13 07:34 639222027654889141
23 ms 207.207.201.53
41 2026-08-13 07:34 639222027654889141
23 ms 207.207.200.53
40 2026-08-13 06:41 639221996824612035
1059 ms 207.207.200.53
39 2026-08-13 06:41 639221996824612035
1059 ms 207.207.201.53
38 2026-08-13 06:26 639221987863418113
2007 ms 207.207.201.53
37 2026-08-13 06:26 639221987863418113
2007 ms 207.207.200.53
36 2026-08-13 06:11 639221979006823112
56 ms 207.207.200.53
35 2026-08-13 06:11 639221979006823112
56 ms 207.207.201.53
34 2026-08-13 05:56 639221970068466615
1070 ms 207.207.200.53
33 2026-08-13 05:56 639221970068466615
1070 ms 207.207.201.53
32 2026-08-13 05:41 639221961001585139
1054 ms 207.207.200.53
31 2026-08-13 05:41 639221961001585139
1054 ms 207.207.201.53
30 2026-08-13 05:26 639221952104046397
9 ms 207.207.200.53
29 2026-08-13 05:26 639221952104046397
9 ms 207.207.201.53
28 2026-08-13 05:11 639221943247694484
59 ms 207.207.200.53
27 2026-08-13 05:11 639221943247694484
59 ms 207.207.201.53
26 2026-08-13 04:57 639221934603388241
39 ms 207.207.200.53
25 2026-08-13 04:57 639221934603388241
39 ms 207.207.201.53
24 2026-08-13 04:42 639221925729273358
2023 ms 207.207.201.53
23 2026-08-13 04:42 639221925729273358
2023 ms 207.207.200.53
22 2026-08-13 04:27 639221916777813401
554 ms 207.207.200.53
21 2026-08-13 04:27 639221916777813401
554 ms 207.207.201.53
20 2026-08-13 04:12 639221907816913910
2478 ms 207.207.200.53
19 2026-08-13 04:12 639221907816913910
2478 ms 207.207.201.53
18 2026-08-13 03:57 639221898639694322
1051 ms 207.207.200.53
17 2026-08-13 03:57 639221898639694322
1051 ms 207.207.201.53
16 2026-08-13 03:07 639221868257567489
55 ms 207.207.201.53
15 2026-08-13 03:07 639221868257567489
55 ms 207.207.200.53
14 2026-08-13 02:52 639221859270235608
87 ms 207.207.201.53
13 2026-08-13 02:52 639221859270235608
87 ms 207.207.200.53
12 2026-08-13 02:36 639221850184464515
10 ms 207.207.200.53
11 2026-08-13 02:36 639221850184464515
10 ms 207.207.201.53
10 2026-08-13 02:21 639221841141973425
52 ms 207.207.201.53
9 2026-08-13 02:21 639221841141973425
52 ms 207.207.200.53
8 2026-08-13 01:30 639221810548753083
55 ms 207.207.201.53
7 2026-08-13 01:30 639221810548753083
55 ms 207.207.200.53
6 2026-08-13 01:15 639221801656796262
86 ms 207.207.200.53
5 2026-08-13 01:15 639221801656796262
86 ms 207.207.201.53
4 2026-08-13 01:00 639221792658715334
30 ms 207.207.201.53
3 2026-08-13 01:00 639221792658715334
30 ms 207.207.200.53
2 2026-08-13 00:45 639221783571379176
66 ms 207.207.201.53
1 2026-08-13 00:45 639221783571379176
66 ms 207.207.200.53