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 2026-08-18. For this date, NameServerHistory found 150 DNS check records, 150 successful responses, 0 failed responses, and 163 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

150

Historical checks stored for this nameserver on selected date

Average Latency

163 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-18 23:51

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

150

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 2026-08-18 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
150 2026-08-18 23:51 639226935204800669
53 ms 207.207.200.53
149 2026-08-18 23:51 639226935204800669
53 ms 207.207.201.53
148 2026-08-18 23:35 639226925298919497
45 ms 207.207.200.53
147 2026-08-18 23:35 639226925298919497
45 ms 207.207.201.53
146 2026-08-18 23:18 639226915487885053
9 ms 207.207.200.53
145 2026-08-18 23:18 639226915487885053
9 ms 207.207.201.53
144 2026-08-18 23:02 639226905465760034
30 ms 207.207.200.53
143 2026-08-18 23:02 639226905465760034
30 ms 207.207.201.53
142 2026-08-18 22:45 639226895378104692
45 ms 207.207.200.53
141 2026-08-18 22:45 639226895378104692
45 ms 207.207.201.53
140 2026-08-18 21:52 639226863374232622
29 ms 207.207.201.53
139 2026-08-18 21:52 639226863374232622
29 ms 207.207.200.53
138 2026-08-18 21:35 639226853698516058
17 ms 207.207.201.53
137 2026-08-18 21:35 639226853698516058
17 ms 207.207.200.53
136 2026-08-18 21:19 639226843797360601
37 ms 207.207.201.53
135 2026-08-18 21:19 639226843797360601
37 ms 207.207.200.53
134 2026-08-18 21:02 639226834046588155
14 ms 207.207.201.53
133 2026-08-18 21:02 639226834046588155
14 ms 207.207.200.53
132 2026-08-18 20:46 639226824234488533
153 ms 207.207.201.53
131 2026-08-18 20:46 639226824234488533
153 ms 207.207.200.53
130 2026-08-18 20:30 639226814549928621
9 ms 207.207.201.53
129 2026-08-18 20:30 639226814549928621
9 ms 207.207.200.53
128 2026-08-18 20:14 639226804721432353
18 ms 207.207.201.53
127 2026-08-18 20:14 639226804721432353
18 ms 207.207.200.53
126 2026-08-18 19:58 639226795048828184
39 ms 207.207.201.53
125 2026-08-18 19:58 639226795048828184
39 ms 207.207.200.53
124 2026-08-18 19:41 639226785202482420
19 ms 207.207.201.53
123 2026-08-18 19:41 639226785202482420
19 ms 207.207.200.53
122 2026-08-18 19:25 639226775309362607
46 ms 207.207.201.53
121 2026-08-18 19:25 639226775309362607
46 ms 207.207.200.53
120 2026-08-18 19:08 639226765406586155
69 ms 207.207.201.53
119 2026-08-18 19:08 639226765406586155
69 ms 207.207.200.53
118 2026-08-18 18:51 639226755437790519
304 ms 207.207.201.53
117 2026-08-18 18:51 639226755437790519
304 ms 207.207.200.53
116 2026-08-18 17:59 639226723856194457
14 ms 207.207.200.53
115 2026-08-18 17:59 639226723856194457
14 ms 207.207.201.53
114 2026-08-18 17:42 639226714050583422
7 ms 207.207.201.53
113 2026-08-18 17:42 639226714050583422
7 ms 207.207.200.53
112 2026-08-18 17:26 639226704236499724
73 ms 207.207.200.53
111 2026-08-18 17:26 639226704236499724
73 ms 207.207.201.53
110 2026-08-18 17:10 639226694184520163
14 ms 207.207.200.53
109 2026-08-18 17:10 639226694184520163
14 ms 207.207.201.53
108 2026-08-18 16:53 639226684161203477
38 ms 207.207.201.53
107 2026-08-18 16:53 639226684161203477
38 ms 207.207.200.53
106 2026-08-18 16:36 639226674305430109
7 ms 207.207.200.53
105 2026-08-18 16:36 639226674305430109
7 ms 207.207.201.53
104 2026-08-18 16:20 639226664489607984
35 ms 207.207.201.53
103 2026-08-18 16:20 639226664489607984
35 ms 207.207.200.53
102 2026-08-18 16:03 639226654533111667
130 ms 207.207.201.53
101 2026-08-18 16:03 639226654533111667
130 ms 207.207.200.53
100 2026-08-18 15:47 639226644778594725
10 ms 207.207.200.53
99 2026-08-18 15:47 639226644778594725
10 ms 207.207.201.53
98 2026-08-18 15:31 639226634901553621
11 ms 207.207.200.53
97 2026-08-18 15:31 639226634901553621
11 ms 207.207.201.53
96 2026-08-18 15:14 639226624921864967
469 ms 207.207.200.53
95 2026-08-18 15:14 639226624921864967
469 ms 207.207.201.53
94 2026-08-18 14:57 639226614939419403
9 ms 207.207.200.53
93 2026-08-18 14:57 639226614939419403
9 ms 207.207.201.53
92 2026-08-18 14:04 639226583021074771
39 ms 207.207.200.53
91 2026-08-18 14:04 639226583021074771
39 ms 207.207.201.53
90 2026-08-18 13:48 639226573279933585
486 ms 207.207.201.53
89 2026-08-18 13:48 639226573279933585
486 ms 207.207.200.53
88 2026-08-18 13:32 639226563494036301
17 ms 207.207.201.53
87 2026-08-18 13:32 639226563494036301
17 ms 207.207.200.53
86 2026-08-18 13:15 639226553708216256
12 ms 207.207.200.53
85 2026-08-18 13:15 639226553708216256
12 ms 207.207.201.53
84 2026-08-18 12:59 639226544003734815
2056 ms 207.207.201.53
83 2026-08-18 12:59 639226544003734815
2056 ms 207.207.200.53
82 2026-08-18 12:43 639226534105733155
45 ms 207.207.200.53
81 2026-08-18 12:43 639226534105733155
45 ms 207.207.201.53
80 2026-08-18 12:26 639226524298118898
44 ms 207.207.200.53
79 2026-08-18 12:26 639226524298118898
44 ms 207.207.201.53
78 2026-08-18 12:10 639226514525195335
31 ms 207.207.200.53
77 2026-08-18 12:10 639226514525195335
31 ms 207.207.201.53
76 2026-08-18 11:54 639226504703635320
10 ms 207.207.200.53
75 2026-08-18 11:54 639226504703635320
10 ms 207.207.201.53
74 2026-08-18 11:37 639226494737271720
2480 ms 207.207.200.53
73 2026-08-18 11:37 639226494737271720
2480 ms 207.207.201.53
72 2026-08-18 11:21 639226485005027236
17 ms 207.207.200.53
71 2026-08-18 11:21 639226485005027236
17 ms 207.207.201.53
70 2026-08-18 11:04 639226475133236105
9 ms 207.207.201.53
69 2026-08-18 11:04 639226475133236105
9 ms 207.207.200.53
68 2026-08-18 10:11 639226442975077052
41 ms 207.207.200.53
67 2026-08-18 10:11 639226442975077052
41 ms 207.207.201.53
66 2026-08-18 09:55 639226433317932039
34 ms 207.207.201.53
65 2026-08-18 09:55 639226433317932039
34 ms 207.207.200.53
64 2026-08-18 09:39 639226423688431096
17 ms 207.207.200.53
63 2026-08-18 09:39 639226423688431096
17 ms 207.207.201.53
62 2026-08-18 09:22 639226413998250045
20 ms 207.207.200.53
61 2026-08-18 09:22 639226413998250045
20 ms 207.207.201.53
60 2026-08-18 09:06 639226404284554875
60 ms 207.207.201.53
59 2026-08-18 09:06 639226404284554875
60 ms 207.207.200.53
58 2026-08-18 08:50 639226394637043309
29 ms 207.207.200.53
57 2026-08-18 08:50 639226394637043309
29 ms 207.207.201.53
56 2026-08-18 08:34 639226385052447582
16 ms 207.207.201.53
55 2026-08-18 08:34 639226385052447582
16 ms 207.207.200.53
54 2026-08-18 08:18 639226375506189603
55 ms 207.207.201.53
53 2026-08-18 08:18 639226375506189603
55 ms 207.207.200.53
52 2026-08-18 08:02 639226365690646426
30 ms 207.207.201.53
51 2026-08-18 08:02 639226365690646426
30 ms 207.207.200.53
50 2026-08-18 07:46 639226355771007701
10 ms 207.207.200.53
49 2026-08-18 07:46 639226355771007701
10 ms 207.207.201.53
48 2026-08-18 07:29 639226345946269369
2138 ms 207.207.200.53
47 2026-08-18 07:29 639226345946269369
2138 ms 207.207.201.53
46 2026-08-18 07:13 639226336241601848
7 ms 207.207.201.53
45 2026-08-18 07:13 639226336241601848
7 ms 207.207.200.53
44 2026-08-18 06:21 639226304950675290
15 ms 207.207.201.53
43 2026-08-18 06:21 639226304950675290
15 ms 207.207.200.53
42 2026-08-18 06:05 639226295324754616
58 ms 207.207.200.53
41 2026-08-18 06:05 639226295324754616
58 ms 207.207.201.53
40 2026-08-18 05:49 639226285824640601
18 ms 207.207.200.53
39 2026-08-18 05:49 639226285824640601
18 ms 207.207.201.53
38 2026-08-18 05:33 639226276321223917
33 ms 207.207.200.53
37 2026-08-18 05:33 639226276321223917
33 ms 207.207.201.53
36 2026-08-18 05:17 639226266800200046
21 ms 207.207.201.53
35 2026-08-18 05:17 639226266800200046
21 ms 207.207.200.53
34 2026-08-18 05:01 639226256958066164
36 ms 207.207.201.53
33 2026-08-18 05:01 639226256958066164
36 ms 207.207.200.53
32 2026-08-18 04:45 639226247432364597
34 ms 207.207.200.53
31 2026-08-18 04:45 639226247432364597
34 ms 207.207.201.53
30 2026-08-18 04:29 639226237703388552
53 ms 207.207.201.53
29 2026-08-18 04:29 639226237703388552
53 ms 207.207.200.53
28 2026-08-18 04:12 639226227937569589
17 ms 207.207.200.53
27 2026-08-18 04:12 639226227937569589
17 ms 207.207.201.53
26 2026-08-18 03:56 639226218052465471
21 ms 207.207.200.53
25 2026-08-18 03:56 639226218052465471
21 ms 207.207.201.53
24 2026-08-18 03:40 639226208429623997
2009 ms 207.207.201.53
23 2026-08-18 03:40 639226208429623997
2009 ms 207.207.200.53
22 2026-08-18 03:24 639226198800675295
7 ms 207.207.200.53
21 2026-08-18 03:24 639226198800675295
7 ms 207.207.201.53
20 2026-08-18 02:32 639226167722042574
222 ms 207.207.200.53
19 2026-08-18 02:32 639226167722042574
222 ms 207.207.201.53
18 2026-08-18 02:16 639226158277924383
66 ms 207.207.201.53
17 2026-08-18 02:16 639226158277924383
66 ms 207.207.200.53
16 2026-08-18 02:01 639226148757810592
12 ms 207.207.201.53
15 2026-08-18 02:01 639226148757810592
12 ms 207.207.200.53
14 2026-08-18 01:45 639226139348611045
30 ms 207.207.201.53
13 2026-08-18 01:45 639226139348611045
30 ms 207.207.200.53
12 2026-08-18 01:29 639226129823462907
14 ms 207.207.201.53
11 2026-08-18 01:29 639226129823462907
14 ms 207.207.200.53
10 2026-08-18 01:13 639226120218260005
7 ms 207.207.200.53
9 2026-08-18 01:13 639226120218260005
7 ms 207.207.201.53
8 2026-08-18 00:57 639226110875503904
22 ms 207.207.201.53
7 2026-08-18 00:57 639226110875503904
22 ms 207.207.200.53
6 2026-08-18 00:41 639226101376311912
15 ms 207.207.200.53
5 2026-08-18 00:41 639226101376311912
15 ms 207.207.201.53
4 2026-08-18 00:26 639226091924943492
20 ms 207.207.200.53
3 2026-08-18 00:26 639226091924943492
20 ms 207.207.201.53
2 2026-08-18 00:09 639226082133158124
9 ms 207.207.200.53
1 2026-08-18 00:09 639226082133158124
9 ms 207.207.201.53