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 2026-08-19. For this date, NameServerHistory found 148 DNS check records, 148 successful responses, 0 failed responses, and 257 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

148

Historical checks stored for this nameserver on selected date

Average Latency

257 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-19 23:46

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

148

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 2026-08-19 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
148 2026-08-19 23:46 639227795899225951
35 ms 207.207.200.53
147 2026-08-19 23:46 639227795899225951
35 ms 207.207.201.53
146 2026-08-19 23:30 639227786351762008
34 ms 207.207.201.53
145 2026-08-19 23:30 639227786351762008
34 ms 207.207.200.53
144 2026-08-19 23:14 639227776640591733
22 ms 207.207.201.53
143 2026-08-19 23:14 639227776640591733
22 ms 207.207.200.53
142 2026-08-19 22:58 639227767128841282
10 ms 207.207.201.53
141 2026-08-19 22:58 639227767128841282
10 ms 207.207.200.53
140 2026-08-19 22:42 639227757477304711
69 ms 207.207.201.53
139 2026-08-19 22:42 639227757477304711
69 ms 207.207.200.53
138 2026-08-19 22:25 639227747572098014
22 ms 207.207.200.53
137 2026-08-19 22:25 639227747572098014
22 ms 207.207.201.53
136 2026-08-19 22:09 639227737588613113
32 ms 207.207.200.53
135 2026-08-19 22:09 639227737588613113
32 ms 207.207.201.53
134 2026-08-19 21:16 639227706134603955
540 ms 207.207.200.53
133 2026-08-19 21:16 639227706134603955
540 ms 207.207.201.53
132 2026-08-19 21:00 639227696589027396
46 ms 207.207.200.53
131 2026-08-19 21:00 639227696589027396
46 ms 207.207.201.53
130 2026-08-19 20:44 639227687097707639
38 ms 207.207.201.53
129 2026-08-19 20:44 639227687097707639
38 ms 207.207.200.53
128 2026-08-19 20:28 639227677474464487
41 ms 207.207.201.53
127 2026-08-19 20:28 639227677474464487
41 ms 207.207.200.53
126 2026-08-19 20:12 639227667767441118
202 ms 207.207.201.53
125 2026-08-19 20:12 639227667767441118
202 ms 207.207.200.53
124 2026-08-19 19:56 639227657984833832
80 ms 207.207.200.53
123 2026-08-19 19:56 639227657984833832
80 ms 207.207.201.53
122 2026-08-19 19:39 639227648079992640
6 ms 207.207.201.53
121 2026-08-19 19:39 639227648079992640
6 ms 207.207.200.53
120 2026-08-19 19:23 639227638125048441
14 ms 207.207.200.53
119 2026-08-19 19:23 639227638125048441
14 ms 207.207.201.53
118 2026-08-19 19:06 639227628211392142
49 ms 207.207.201.53
117 2026-08-19 19:06 639227628211392142
49 ms 207.207.200.53
116 2026-08-19 18:50 639227618261696275
36 ms 207.207.201.53
115 2026-08-19 18:50 639227618261696275
36 ms 207.207.200.53
114 2026-08-19 18:33 639227608366233645
29 ms 207.207.201.53
113 2026-08-19 18:33 639227608366233645
29 ms 207.207.200.53
112 2026-08-19 18:16 639227598301787588
46 ms 207.207.201.53
111 2026-08-19 18:16 639227598301787588
46 ms 207.207.200.53
110 2026-08-19 17:23 639227566241010716
16 ms 207.207.201.53
109 2026-08-19 17:23 639227566241010716
16 ms 207.207.200.53
108 2026-08-19 17:07 639227556454538959
15 ms 207.207.201.53
107 2026-08-19 17:07 639227556454538959
15 ms 207.207.200.53
106 2026-08-19 16:50 639227546640305542
37 ms 207.207.201.53
105 2026-08-19 16:50 639227546640305542
37 ms 207.207.200.53
104 2026-08-19 16:34 639227536965466472
60 ms 207.207.201.53
103 2026-08-19 16:34 639227536965466472
60 ms 207.207.200.53
102 2026-08-19 16:18 639227527048658280
18 ms 207.207.201.53
101 2026-08-19 16:18 639227527048658280
18 ms 207.207.200.53
100 2026-08-19 16:02 639227517386634438
69 ms 207.207.200.53
99 2026-08-19 16:02 639227517386634438
69 ms 207.207.201.53
98 2026-08-19 15:45 639227507459551637
13 ms 207.207.201.53
97 2026-08-19 15:45 639227507459551637
13 ms 207.207.200.53
96 2026-08-19 15:28 639227497515595277
13 ms 207.207.200.53
95 2026-08-19 15:28 639227497515595277
13 ms 207.207.201.53
94 2026-08-19 15:12 639227487441798036
19 ms 207.207.200.53
93 2026-08-19 15:12 639227487441798036
19 ms 207.207.201.53
92 2026-08-19 14:55 639227477445551863
4 ms 207.207.201.53
91 2026-08-19 14:55 639227477445551863
4 ms 207.207.200.53
90 2026-08-19 14:38 639227467297067891
40 ms 207.207.200.53
89 2026-08-19 14:38 639227467297067891
40 ms 207.207.201.53
88 2026-08-19 14:21 639227457057795635
34 ms 207.207.200.53
87 2026-08-19 14:21 639227457057795635
34 ms 207.207.201.53
86 2026-08-19 13:28 639227425244777397
30 ms 207.207.200.53
85 2026-08-19 13:28 639227425244777397
30 ms 207.207.201.53
84 2026-08-19 13:12 639227415422116485
2109 ms 207.207.201.53
83 2026-08-19 13:12 639227415422116485
2109 ms 207.207.200.53
82 2026-08-19 12:55 639227405307256053
24 ms 207.207.201.53
81 2026-08-19 12:55 639227405307256053
24 ms 207.207.200.53
80 2026-08-19 12:38 639227395396602630
36 ms 207.207.200.53
79 2026-08-19 12:38 639227395396602630
36 ms 207.207.201.53
78 2026-08-19 12:22 639227385510363611
2025 ms 207.207.200.53
77 2026-08-19 12:22 639227385510363611
2025 ms 207.207.201.53
76 2026-08-19 12:05 639227375508324850
13 ms 207.207.200.53
75 2026-08-19 12:05 639227375508324850
13 ms 207.207.201.53
74 2026-08-19 11:48 639227365326611906
2015 ms 207.207.200.53
73 2026-08-19 11:48 639227365326611906
2015 ms 207.207.201.53
72 2026-08-19 11:31 639227355360014208
14 ms 207.207.200.53
71 2026-08-19 11:31 639227355360014208
14 ms 207.207.201.53
70 2026-08-19 11:14 639227345036782165
48 ms 207.207.201.53
69 2026-08-19 11:14 639227345036782165
48 ms 207.207.200.53
68 2026-08-19 10:57 639227334992964533
31 ms 207.207.201.53
67 2026-08-19 10:57 639227334992964533
31 ms 207.207.200.53
66 2026-08-19 10:41 639227324986605572
138 ms 207.207.200.53
65 2026-08-19 10:41 639227324986605572
138 ms 207.207.201.53
64 2026-08-19 10:24 639227314928414539
24 ms 207.207.201.53
63 2026-08-19 10:24 639227314928414539
24 ms 207.207.200.53
62 2026-08-19 09:31 639227283029182134
67 ms 207.207.200.53
61 2026-08-19 09:31 639227283029182134
67 ms 207.207.201.53
60 2026-08-19 09:15 639227273294779350
30 ms 207.207.200.53
59 2026-08-19 09:15 639227273294779350
30 ms 207.207.201.53
58 2026-08-19 08:58 639227263525231313
258 ms 207.207.200.53
57 2026-08-19 08:58 639227263525231313
258 ms 207.207.201.53
56 2026-08-19 08:42 639227253578313363
145 ms 207.207.200.53
55 2026-08-19 08:42 639227253578313363
145 ms 207.207.201.53
54 2026-08-19 08:25 639227243649973322
15 ms 207.207.201.53
53 2026-08-19 08:25 639227243649973322
15 ms 207.207.200.53
52 2026-08-19 08:08 639227233581059317
13 ms 207.207.200.53
51 2026-08-19 08:08 639227233581059317
13 ms 207.207.201.53
50 2026-08-19 07:52 639227223667352067
31 ms 207.207.200.53
49 2026-08-19 07:52 639227223667352067
31 ms 207.207.201.53
48 2026-08-19 07:35 639227213714837066
11 ms 207.207.200.53
47 2026-08-19 07:35 639227213714837066
11 ms 207.207.201.53
46 2026-08-19 07:19 639227203701208496
144 ms 207.207.200.53
45 2026-08-19 07:19 639227203701208496
144 ms 207.207.201.53
44 2026-08-19 07:02 639227193643202179
125 ms 207.207.200.53
43 2026-08-19 07:02 639227193643202179
125 ms 207.207.201.53
42 2026-08-19 06:45 639227183584431597
1542 ms 207.207.201.53
41 2026-08-19 06:45 639227183584431597
1542 ms 207.207.200.53
40 2026-08-19 06:28 639227173347403088
30 ms 207.207.201.53
39 2026-08-19 06:28 639227173347403088
30 ms 207.207.200.53
38 2026-08-19 05:35 639227141523007601
26 ms 207.207.201.53
37 2026-08-19 05:35 639227141523007601
26 ms 207.207.200.53
36 2026-08-19 05:19 639227131785931574
20 ms 207.207.201.53
35 2026-08-19 05:19 639227131785931574
20 ms 207.207.200.53
34 2026-08-19 05:03 639227122176475389
14 ms 207.207.201.53
33 2026-08-19 05:03 639227122176475389
14 ms 207.207.200.53
32 2026-08-19 04:47 639227112668934596
19 ms 207.207.201.53
31 2026-08-19 04:47 639227112668934596
19 ms 207.207.200.53
30 2026-08-19 04:31 639227102773292788
2022 ms 207.207.201.53
29 2026-08-19 04:31 639227102773292788
2022 ms 207.207.200.53
28 2026-08-19 04:14 639227093141136930
2014 ms 207.207.201.53
27 2026-08-19 04:14 639227093141136930
2014 ms 207.207.200.53
26 2026-08-19 03:58 639227083449420147
3700 ms 207.207.201.53
25 2026-08-19 03:58 639227083449420147
3700 ms 207.207.200.53
24 2026-08-19 03:42 639227073771748493
83 ms 207.207.200.53
23 2026-08-19 03:42 639227073771748493
83 ms 207.207.201.53
22 2026-08-19 03:26 639227063977347614
28 ms 207.207.200.53
21 2026-08-19 03:26 639227063977347614
28 ms 207.207.201.53
20 2026-08-19 03:10 639227054253519024
37 ms 207.207.201.53
19 2026-08-19 03:10 639227054253519024
37 ms 207.207.200.53
18 2026-08-19 02:53 639227044381963886
41 ms 207.207.200.53
17 2026-08-19 02:53 639227044381963886
41 ms 207.207.201.53
16 2026-08-19 02:37 639227034441085514
27 ms 207.207.201.53
15 2026-08-19 02:37 639227034441085514
27 ms 207.207.200.53
14 2026-08-19 01:44 639227003126489968
9 ms 207.207.200.53
13 2026-08-19 01:44 639227003126489968
9 ms 207.207.201.53
12 2026-08-19 01:28 639226993456311614
271 ms 207.207.200.53
11 2026-08-19 01:28 639226993456311614
271 ms 207.207.201.53
10 2026-08-19 01:12 639226983847312345
11 ms 207.207.200.53
9 2026-08-19 01:12 639226983847312345
11 ms 207.207.201.53
8 2026-08-19 00:57 639226974357874853
36 ms 207.207.201.53
7 2026-08-19 00:57 639226974357874853
36 ms 207.207.200.53
6 2026-08-19 00:40 639226964670484721
9 ms 207.207.200.53
5 2026-08-19 00:40 639226964670484721
9 ms 207.207.201.53
4 2026-08-19 00:24 639226954857899696
14 ms 207.207.201.53
3 2026-08-19 00:24 639226954857899696
14 ms 207.207.200.53
2 2026-08-19 00:08 639226945091603488
29 ms 207.207.200.53
1 2026-08-19 00:08 639226945091603488
29 ms 207.207.201.53