History for a.root-dx.org
Domain: root-dx.org • Tracking since 2026-08-04 23:25 UTC
DNS response history for a.root-dx.org
a.root-dx.org 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 2026-08-27. For this date, NameServerHistory found 141 DNS check records, 140 successful responses, 1 failed responses, and 494 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.org.
Records on Selected Date
141
Historical checks stored for this nameserver on selected date
Average Latency
494 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-27 23:16
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
140
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.org
Showing DNS history for 2026-08-27 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 |
|---|---|---|---|---|---|
| 141 | 2026-08-27 23:16 | 639234690580226618 |
|
32 ms | 207.207.200.53 |
| 140 | 2026-08-27 23:16 | 639234690580226618 |
|
32 ms | 207.207.201.53 |
| 139 | 2026-08-27 22:59 | 639234680477852135 |
|
1184 ms | 207.207.200.53 |
| 138 | 2026-08-27 22:59 | 639234680477852135 |
|
1184 ms | 207.207.201.53 |
| 137 | 2026-08-27 22:42 | 639234670282270693 |
|
37 ms | 207.207.201.53 |
| 136 | 2026-08-27 22:42 | 639234670282270693 |
|
37 ms | 207.207.200.53 |
| 135 | 2026-08-27 22:25 | 639234660146106544 |
|
46 ms | 207.207.200.53 |
| 134 | 2026-08-27 22:25 | 639234660146106544 |
|
46 ms | 207.207.201.53 |
| 133 | 2026-08-27 22:08 | 639234649768231829 |
|
198 ms | 207.207.200.53 |
| 132 | 2026-08-27 22:08 | 639234649768231829 |
|
198 ms | 207.207.201.53 |
| 131 | 2026-08-27 21:51 | 639234639589413826 |
|
269 ms | 207.207.200.53 |
| 130 | 2026-08-27 21:51 | 639234639589413826 |
|
269 ms | 207.207.201.53 |
| 129 | 2026-08-27 21:34 | 639234629372993861 |
|
16 ms | 207.207.200.53 |
| 128 | 2026-08-27 21:34 | 639234629372993861 |
|
16 ms | 207.207.201.53 |
| 127 | 2026-08-27 21:17 | 639234619223904344 |
|
155 ms | 207.207.201.53 |
| 126 | 2026-08-27 21:17 | 639234619223904344 |
|
155 ms | 207.207.200.53 |
| 125 | 2026-08-27 21:00 | 639234608944811927 |
|
35 ms | 207.207.201.53 |
| 124 | 2026-08-27 21:00 | 639234608944811927 |
|
35 ms | 207.207.200.53 |
| 123 | 2026-08-27 20:42 | 639234598661858910 |
|
8 ms | 207.207.201.53 |
| 122 | 2026-08-27 20:42 | 639234598661858910 |
|
8 ms | 207.207.200.53 |
| 121 | 2026-08-27 20:25 | 639234588314533893 |
|
138 ms | 207.207.200.53 |
| 120 | 2026-08-27 20:25 | 639234588314533893 |
|
138 ms | 207.207.201.53 |
| 119 | 2026-08-27 20:08 | 639234577878211878 |
|
269 ms | 207.207.200.53 |
| 118 | 2026-08-27 20:08 | 639234577878211878 |
|
269 ms | 207.207.201.53 |
| 117 | 2026-08-27 19:14 | 639234545578367474 |
|
1191 ms | 207.207.201.53 |
| 116 | 2026-08-27 19:14 | 639234545578367474 |
|
1191 ms | 207.207.200.53 |
| 115 | 2026-08-27 18:57 | 639234535255111795 |
|
111 ms | 207.207.200.53 |
| 114 | 2026-08-27 18:57 | 639234535255111795 |
|
111 ms | 207.207.201.53 |
| 113 | 2026-08-27 18:40 | 639234525107594067 |
|
154 ms | 207.207.200.53 |
| 112 | 2026-08-27 18:40 | 639234525107594067 |
|
154 ms | 207.207.201.53 |
| 111 | 2026-08-27 18:23 | 639234514890244566 |
|
12 ms | 207.207.200.53 |
| 110 | 2026-08-27 18:23 | 639234514890244566 |
|
12 ms | 207.207.201.53 |
| 109 | 2026-08-27 18:06 | 639234504745477862 |
|
7 ms | 207.207.200.53 |
| 108 | 2026-08-27 18:06 | 639234504745477862 |
|
7 ms | 207.207.201.53 |
| 107 | 2026-08-27 17:49 | 639234494449227290 |
|
2014 ms | 207.207.201.53 |
| 106 | 2026-08-27 17:49 | 639234494449227290 |
|
2014 ms | 207.207.200.53 |
| 105 | 2026-08-27 17:32 | 639234484118025686 |
|
18 ms | 207.207.201.53 |
| 104 | 2026-08-27 17:32 | 639234484118025686 |
|
18 ms | 207.207.200.53 |
| 103 | 2026-08-27 17:14 | 639234473946362077 |
|
43 ms | 207.207.200.53 |
| 102 | 2026-08-27 17:14 | 639234473946362077 |
|
43 ms | 207.207.201.53 |
| 101 | 2026-08-27 16:58 | 639234463759124388 |
|
571 ms | 207.207.200.53 |
| 100 | 2026-08-27 16:58 | 639234463759124388 |
|
571 ms | 207.207.201.53 |
| 99 | 2026-08-27 16:40 | 639234453500759178 |
|
260 ms | 207.207.200.53 |
| 98 | 2026-08-27 16:40 | 639234453500759178 |
|
260 ms | 207.207.201.53 |
| 97 | 2026-08-27 16:23 | 639234442983541638 |
|
39 ms | 207.207.201.53 |
| 96 | 2026-08-27 16:23 | 639234442983541638 |
|
39 ms | 207.207.200.53 |
| 95 | 2026-08-27 16:05 | 639234432404354562 |
|
2008 ms | 207.207.201.53 |
| 94 | 2026-08-27 16:05 | 639234432404354562 |
|
2008 ms | 207.207.200.53 |
| 93 | 2026-08-27 15:11 | 639234399767719119 |
|
190 ms | 207.207.200.53 |
| 92 | 2026-08-27 15:11 | 639234399767719119 |
|
190 ms | 207.207.201.53 |
| 91 | 2026-08-27 14:54 | 639234389460601485 |
|
32 ms | 207.207.201.53 |
| 90 | 2026-08-27 14:54 | 639234389460601485 |
|
32 ms | 207.207.200.53 |
| 89 | 2026-08-27 14:37 | 639234379227178707 |
|
5 ms | 207.207.200.53 |
| 88 | 2026-08-27 14:37 | 639234379227178707 |
|
5 ms | 207.207.201.53 |
| 87 | 2026-08-27 14:20 | 639234369065315214 |
|
273 ms | 207.207.200.53 |
| 86 | 2026-08-27 14:20 | 639234369065315214 |
|
273 ms | 207.207.201.53 |
| 85 | 2026-08-27 14:03 | 639234358825501576 |
|
24 ms | 207.207.201.53 |
| 84 | 2026-08-27 14:03 | 639234358825501576 |
|
24 ms | 207.207.200.53 |
| 83 | 2026-08-27 13:45 | 639234348572745268 |
|
66 ms | 207.207.200.53 |
| 82 | 2026-08-27 13:45 | 639234348572745268 |
|
66 ms | 207.207.201.53 |
| 81 | 2026-08-27 13:28 | 639234338264503481 |
|
179 ms | 207.207.200.53 |
| 80 | 2026-08-27 13:28 | 639234338264503481 |
|
179 ms | 207.207.201.53 |
| 79 | 2026-08-27 13:11 | 639234327818741376 |
|
471 ms | 207.207.201.53 |
| 78 | 2026-08-27 13:11 | 639234327818741376 |
|
471 ms | 207.207.200.53 |
| 77 | 2026-08-27 12:54 | 639234317475724313 |
|
312 ms | 207.207.200.53 |
| 76 | 2026-08-27 12:54 | 639234317475724313 |
|
312 ms | 207.207.201.53 |
| 75 | 2026-08-27 12:36 | 639234307007468133 |
|
2015 ms | 207.207.201.53 |
| 74 | 2026-08-27 12:36 | 639234307007468133 |
|
2015 ms | 207.207.200.53 |
| 73 | 2026-08-27 12:19 | 639234296664302575 |
|
107 ms | 207.207.200.53 |
| 72 | 2026-08-27 12:19 | 639234296664302575 |
|
107 ms | 207.207.201.53 |
| 71 | 2026-08-27 12:02 | 639234286253196126 |
|
186 ms | 207.207.201.53 |
| 70 | 2026-08-27 12:02 | 639234286253196126 |
|
186 ms | 207.207.200.53 |
| 69 | 2026-08-27 11:08 | 639234253963286387 |
|
170 ms | 207.207.201.53 |
| 68 | 2026-08-27 11:08 | 639234253963286387 |
|
170 ms | 207.207.200.53 |
| 67 | 2026-08-27 10:51 | 639234243654907465 |
|
518 ms | 207.207.200.53 |
| 66 | 2026-08-27 10:51 | 639234243654907465 |
|
518 ms | 207.207.201.53 |
| 65 | 2026-08-27 10:33 | 639234233269654413 |
|
531 ms | 207.207.201.53 |
| 64 | 2026-08-27 10:33 | 639234233269654413 |
|
531 ms | 207.207.200.53 |
| 63 | 2026-08-27 10:16 | 639234222943951923 |
|
69 ms | 207.207.201.53 |
| 62 | 2026-08-27 10:16 | 639234222943951923 |
|
69 ms | 207.207.200.53 |
| 61 | 2026-08-27 09:59 | 639234212558002823 |
|
1189 ms | 207.207.201.53 |
| 60 | 2026-08-27 09:59 | 639234212558002823 |
|
1189 ms | 207.207.200.53 |
| 59 | 2026-08-27 09:42 | 639234202117531850 |
|
75 ms | 207.207.200.53 |
| 58 | 2026-08-27 09:42 | 639234202117531850 |
|
75 ms | 207.207.201.53 |
| 57 | 2026-08-27 09:24 | 639234191649612722 |
|
1070 ms | 207.207.200.53 |
| 56 | 2026-08-27 09:24 | 639234191649612722 |
|
1070 ms | 207.207.201.53 |
| 55 | 2026-08-27 09:06 | 639234181105879568 |
|
443 ms | 207.207.200.53 |
| 54 | 2026-08-27 09:06 | 639234181105879568 |
|
443 ms | 207.207.201.53 |
| 53 | 2026-08-27 08:49 | 639234170713214496 |
|
81 ms | 207.207.200.53 |
| 52 | 2026-08-27 08:49 | 639234170713214496 |
|
81 ms | 207.207.201.53 |
| 51 | 2026-08-27 08:32 | 639234160341037652 |
|
55 ms | 207.207.201.53 |
| 50 | 2026-08-27 08:32 | 639234160341037652 |
|
55 ms | 207.207.200.53 |
| 49 | 2026-08-27 08:14 | 639234149799404224 |
|
168 ms | 207.207.201.53 |
| 48 | 2026-08-27 08:14 | 639234149799404224 |
|
168 ms | 207.207.200.53 |
| 47 | 2026-08-27 07:57 | 639234139553286469 |
|
2021 ms | 207.207.200.53 |
| 46 | 2026-08-27 07:57 | 639234139553286469 |
|
2021 ms | 207.207.201.53 |
| 45 | 2026-08-27 07:03 | 639234107183588293 |
|
177 ms | 207.207.201.53 |
| 44 | 2026-08-27 07:03 | 639234107183588293 |
|
177 ms | 207.207.200.53 |
| 43 | 2026-08-27 06:46 | 639234096905435724 |
|
388 ms | 207.207.201.53 |
| 42 | 2026-08-27 06:46 | 639234096905435724 |
|
388 ms | 207.207.200.53 |
| 41 | 2026-08-27 06:29 | 639234086579410775 |
|
2033 ms | 207.207.200.53 |
| 40 | 2026-08-27 06:29 | 639234086579410775 |
|
2033 ms | 207.207.201.53 |
| 39 | 2026-08-27 06:12 | 639234076291157956 |
|
23 ms | 207.207.201.53 |
| 38 | 2026-08-27 06:12 | 639234076291157956 |
|
23 ms | 207.207.200.53 |
| 37 | 2026-08-27 05:55 | 639234065981939454 |
|
2361 ms | 207.207.200.53 |
| 36 | 2026-08-27 05:55 | 639234065981939454 |
|
2361 ms | 207.207.201.53 |
| 35 | 2026-08-27 05:38 | 639234055548642997 |
|
11 ms | 207.207.200.53 |
| 34 | 2026-08-27 05:38 | 639234055548642997 |
|
11 ms | 207.207.201.53 |
| 33 | 2026-08-27 05:20 | 639234045267979603 |
|
22 ms | 207.207.200.53 |
| 32 | 2026-08-27 05:20 | 639234045267979603 |
|
22 ms | 207.207.201.53 |
| 31 | 2026-08-27 05:03 | 639234034999717463 |
|
499 ms | 207.207.201.53 |
| 30 | 2026-08-27 05:03 | 639234034999717463 |
|
499 ms | 207.207.200.53 |
| 29 | 2026-08-27 04:46 | 639234024739225358 |
|
1176 ms | 207.207.201.53 |
| 28 | 2026-08-27 04:46 | 639234024739225358 |
|
1176 ms | 207.207.200.53 |
| 27 | 2026-08-27 04:29 | 639234014311170162 |
|
1296 ms | 207.207.201.53 |
| 26 | 2026-08-27 04:29 | 639234014311170162 |
|
1296 ms | 207.207.200.53 |
| 25 | 2026-08-27 04:11 | 639234003806017640 |
|
- | |
| 24 | 2026-08-27 03:53 | 639233993356203030 |
|
89 ms | 207.207.201.53 |
| 23 | 2026-08-27 03:53 | 639233993356203030 |
|
89 ms | 207.207.200.53 |
| 22 | 2026-08-27 03:00 | 639233961301716608 |
|
565 ms | 207.207.201.53 |
| 21 | 2026-08-27 03:00 | 639233961301716608 |
|
565 ms | 207.207.200.53 |
| 20 | 2026-08-27 02:43 | 639233950834200647 |
|
301 ms | 207.207.201.53 |
| 19 | 2026-08-27 02:43 | 639233950834200647 |
|
301 ms | 207.207.200.53 |
| 18 | 2026-08-27 02:26 | 639233940431849026 |
|
484 ms | 207.207.200.53 |
| 17 | 2026-08-27 02:26 | 639233940431849026 |
|
484 ms | 207.207.201.53 |
| 16 | 2026-08-27 02:08 | 639233930110596398 |
|
15 ms | 207.207.200.53 |
| 15 | 2026-08-27 02:08 | 639233930110596398 |
|
15 ms | 207.207.201.53 |
| 14 | 2026-08-27 01:51 | 639233919705434540 |
|
1318 ms | 207.207.201.53 |
| 13 | 2026-08-27 01:51 | 639233919705434540 |
|
1318 ms | 207.207.200.53 |
| 12 | 2026-08-27 01:34 | 639233909452807845 |
|
275 ms | 207.207.201.53 |
| 11 | 2026-08-27 01:34 | 639233909452807845 |
|
275 ms | 207.207.200.53 |
| 10 | 2026-08-27 01:17 | 639233899096420820 |
|
527 ms | 207.207.201.53 |
| 9 | 2026-08-27 01:17 | 639233899096420820 |
|
527 ms | 207.207.200.53 |
| 8 | 2026-08-27 00:59 | 639233888707824939 |
|
1430 ms | 207.207.201.53 |
| 7 | 2026-08-27 00:59 | 639233888707824939 |
|
1430 ms | 207.207.200.53 |
| 6 | 2026-08-27 00:42 | 639233878461203802 |
|
2170 ms | 207.207.201.53 |
| 5 | 2026-08-27 00:42 | 639233878461203802 |
|
2170 ms | 207.207.200.53 |
| 4 | 2026-08-27 00:25 | 639233868060868209 |
|
14 ms | 207.207.201.53 |
| 3 | 2026-08-27 00:25 | 639233868060868209 |
|
14 ms | 207.207.200.53 |
| 2 | 2026-08-27 00:07 | 639233857450922991 |
|
333 ms | 207.207.200.53 |
| 1 | 2026-08-27 00:07 | 639233857450922991 |
|
333 ms | 207.207.201.53 |