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 2026-08-25. For this date, NameServerHistory found 138 DNS check records, 138 successful responses, 0 failed responses, and 355 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
138
Historical checks stored for this nameserver on selected date
Average Latency
355 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-25 23:54
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
138
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.org
Showing DNS history for 2026-08-25 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 |
|---|---|---|---|---|---|
| 138 | 2026-08-25 23:54 | 639232985300872416 |
|
264 ms | 207.207.200.53 |
| 137 | 2026-08-25 23:54 | 639232985300872416 |
|
264 ms | 207.207.201.53 |
| 136 | 2026-08-25 23:36 | 639232974980190573 |
|
26 ms | 207.207.200.53 |
| 135 | 2026-08-25 23:36 | 639232974980190573 |
|
26 ms | 207.207.201.53 |
| 134 | 2026-08-25 23:19 | 639232964577050707 |
|
158 ms | 207.207.200.53 |
| 133 | 2026-08-25 23:19 | 639232964577050707 |
|
158 ms | 207.207.201.53 |
| 132 | 2026-08-25 22:25 | 639232932163142799 |
|
260 ms | 207.207.200.53 |
| 131 | 2026-08-25 22:25 | 639232932163142799 |
|
260 ms | 207.207.201.53 |
| 130 | 2026-08-25 22:08 | 639232921673215474 |
|
18 ms | 207.207.201.53 |
| 129 | 2026-08-25 22:08 | 639232921673215474 |
|
18 ms | 207.207.200.53 |
| 128 | 2026-08-25 21:50 | 639232911234504639 |
|
16 ms | 207.207.201.53 |
| 127 | 2026-08-25 21:50 | 639232911234504639 |
|
16 ms | 207.207.200.53 |
| 126 | 2026-08-25 21:33 | 639232900747078453 |
|
145 ms | 207.207.201.53 |
| 125 | 2026-08-25 21:33 | 639232900747078453 |
|
145 ms | 207.207.200.53 |
| 124 | 2026-08-25 21:15 | 639232890389222534 |
|
175 ms | 207.207.201.53 |
| 123 | 2026-08-25 21:15 | 639232890389222534 |
|
175 ms | 207.207.200.53 |
| 122 | 2026-08-25 20:58 | 639232880143390843 |
|
247 ms | 207.207.200.53 |
| 121 | 2026-08-25 20:58 | 639232880143390843 |
|
247 ms | 207.207.201.53 |
| 120 | 2026-08-25 20:41 | 639232869755024069 |
|
32 ms | 207.207.201.53 |
| 119 | 2026-08-25 20:41 | 639232869755024069 |
|
32 ms | 207.207.200.53 |
| 118 | 2026-08-25 20:24 | 639232859355940346 |
|
154 ms | 207.207.201.53 |
| 117 | 2026-08-25 20:24 | 639232859355940346 |
|
154 ms | 207.207.200.53 |
| 116 | 2026-08-25 20:06 | 639232848992244953 |
|
2250 ms | 207.207.200.53 |
| 115 | 2026-08-25 20:06 | 639232848992244953 |
|
2250 ms | 207.207.201.53 |
| 114 | 2026-08-25 19:49 | 639232838596478500 |
|
138 ms | 207.207.201.53 |
| 113 | 2026-08-25 19:49 | 639232838596478500 |
|
138 ms | 207.207.200.53 |
| 112 | 2026-08-25 19:32 | 639232828175327683 |
|
156 ms | 207.207.201.53 |
| 111 | 2026-08-25 19:32 | 639232828175327683 |
|
156 ms | 207.207.200.53 |
| 110 | 2026-08-25 19:14 | 639232817798330473 |
|
33 ms | 207.207.201.53 |
| 109 | 2026-08-25 19:14 | 639232817798330473 |
|
33 ms | 207.207.200.53 |
| 108 | 2026-08-25 18:20 | 639232785462407552 |
|
37 ms | 207.207.200.53 |
| 107 | 2026-08-25 18:20 | 639232785462407552 |
|
37 ms | 207.207.201.53 |
| 106 | 2026-08-25 18:03 | 639232775177487032 |
|
144 ms | 207.207.200.53 |
| 105 | 2026-08-25 18:03 | 639232775177487032 |
|
144 ms | 207.207.201.53 |
| 104 | 2026-08-25 17:46 | 639232764991087115 |
|
2020 ms | 207.207.200.53 |
| 103 | 2026-08-25 17:46 | 639232764991087115 |
|
2020 ms | 207.207.201.53 |
| 102 | 2026-08-25 17:29 | 639232754842971478 |
|
284 ms | 207.207.200.53 |
| 101 | 2026-08-25 17:29 | 639232754842971478 |
|
284 ms | 207.207.201.53 |
| 100 | 2026-08-25 17:12 | 639232744455159107 |
|
254 ms | 207.207.200.53 |
| 99 | 2026-08-25 17:12 | 639232744455159107 |
|
254 ms | 207.207.201.53 |
| 98 | 2026-08-25 16:55 | 639232734145178231 |
|
20 ms | 207.207.201.53 |
| 97 | 2026-08-25 16:55 | 639232734145178231 |
|
20 ms | 207.207.200.53 |
| 96 | 2026-08-25 16:38 | 639232723827874402 |
|
149 ms | 207.207.200.53 |
| 95 | 2026-08-25 16:38 | 639232723827874402 |
|
149 ms | 207.207.201.53 |
| 94 | 2026-08-25 16:21 | 639232713533011892 |
|
17 ms | 207.207.201.53 |
| 93 | 2026-08-25 16:21 | 639232713533011892 |
|
17 ms | 207.207.200.53 |
| 92 | 2026-08-25 16:03 | 639232703065318207 |
|
162 ms | 207.207.200.53 |
| 91 | 2026-08-25 16:03 | 639232703065318207 |
|
162 ms | 207.207.201.53 |
| 90 | 2026-08-25 15:46 | 639232692629559470 |
|
164 ms | 207.207.200.53 |
| 89 | 2026-08-25 15:46 | 639232692629559470 |
|
164 ms | 207.207.201.53 |
| 88 | 2026-08-25 15:28 | 639232682238836475 |
|
2693 ms | 207.207.200.53 |
| 87 | 2026-08-25 15:28 | 639232682238836475 |
|
2693 ms | 207.207.201.53 |
| 86 | 2026-08-25 15:11 | 639232671787004306 |
|
37 ms | 207.207.201.53 |
| 85 | 2026-08-25 15:11 | 639232671787004306 |
|
37 ms | 207.207.200.53 |
| 84 | 2026-08-25 14:16 | 639232638994329666 |
|
46 ms | 207.207.200.53 |
| 83 | 2026-08-25 14:16 | 639232638994329666 |
|
46 ms | 207.207.201.53 |
| 82 | 2026-08-25 13:59 | 639232628614783237 |
|
38 ms | 207.207.201.53 |
| 81 | 2026-08-25 13:59 | 639232628614783237 |
|
38 ms | 207.207.200.53 |
| 80 | 2026-08-25 13:42 | 639232618360728578 |
|
56 ms | 207.207.200.53 |
| 79 | 2026-08-25 13:42 | 639232618360728578 |
|
56 ms | 207.207.201.53 |
| 78 | 2026-08-25 13:25 | 639232608016476376 |
|
31 ms | 207.207.200.53 |
| 77 | 2026-08-25 13:25 | 639232608016476376 |
|
31 ms | 207.207.201.53 |
| 76 | 2026-08-25 13:08 | 639232597643611557 |
|
2019 ms | 207.207.201.53 |
| 75 | 2026-08-25 13:08 | 639232597643611557 |
|
2019 ms | 207.207.200.53 |
| 74 | 2026-08-25 12:50 | 639232587225721862 |
|
51 ms | 207.207.201.53 |
| 73 | 2026-08-25 12:50 | 639232587225721862 |
|
51 ms | 207.207.200.53 |
| 72 | 2026-08-25 12:33 | 639232576780683689 |
|
55 ms | 207.207.201.53 |
| 71 | 2026-08-25 12:33 | 639232576780683689 |
|
55 ms | 207.207.200.53 |
| 70 | 2026-08-25 12:15 | 639232566381512620 |
|
36 ms | 207.207.201.53 |
| 69 | 2026-08-25 12:15 | 639232566381512620 |
|
36 ms | 207.207.200.53 |
| 68 | 2026-08-25 11:58 | 639232556111768563 |
|
12 ms | 207.207.201.53 |
| 67 | 2026-08-25 11:58 | 639232556111768563 |
|
12 ms | 207.207.200.53 |
| 66 | 2026-08-25 11:41 | 639232545839529039 |
|
685 ms | 207.207.201.53 |
| 65 | 2026-08-25 11:41 | 639232545839529039 |
|
685 ms | 207.207.200.53 |
| 64 | 2026-08-25 11:24 | 639232535349285207 |
|
52 ms | 207.207.201.53 |
| 63 | 2026-08-25 11:24 | 639232535349285207 |
|
52 ms | 207.207.200.53 |
| 62 | 2026-08-25 11:06 | 639232524938080723 |
|
26 ms | 207.207.201.53 |
| 61 | 2026-08-25 11:06 | 639232524938080723 |
|
26 ms | 207.207.200.53 |
| 60 | 2026-08-25 10:13 | 639232492740373468 |
|
49 ms | 207.207.201.53 |
| 59 | 2026-08-25 10:13 | 639232492740373468 |
|
49 ms | 207.207.200.53 |
| 58 | 2026-08-25 09:55 | 639232482235303141 |
|
8 ms | 207.207.201.53 |
| 57 | 2026-08-25 09:55 | 639232482235303141 |
|
8 ms | 207.207.200.53 |
| 56 | 2026-08-25 09:38 | 639232471861770303 |
|
21 ms | 207.207.200.53 |
| 55 | 2026-08-25 09:38 | 639232471861770303 |
|
21 ms | 207.207.201.53 |
| 54 | 2026-08-25 09:21 | 639232461630217327 |
|
5 ms | 207.207.200.53 |
| 53 | 2026-08-25 09:21 | 639232461630217327 |
|
5 ms | 207.207.201.53 |
| 52 | 2026-08-25 09:04 | 639232451282965990 |
|
423 ms | 207.207.200.53 |
| 51 | 2026-08-25 09:04 | 639232451282965990 |
|
423 ms | 207.207.201.53 |
| 50 | 2026-08-25 08:46 | 639232440814614938 |
|
506 ms | 207.207.200.53 |
| 49 | 2026-08-25 08:46 | 639232440814614938 |
|
506 ms | 207.207.201.53 |
| 48 | 2026-08-25 08:29 | 639232430410720425 |
|
26 ms | 207.207.200.53 |
| 47 | 2026-08-25 08:29 | 639232430410720425 |
|
26 ms | 207.207.201.53 |
| 46 | 2026-08-25 08:12 | 639232420003096185 |
|
214 ms | 207.207.200.53 |
| 45 | 2026-08-25 08:12 | 639232420003096185 |
|
214 ms | 207.207.201.53 |
| 44 | 2026-08-25 07:54 | 639232409467287444 |
|
26 ms | 207.207.201.53 |
| 43 | 2026-08-25 07:54 | 639232409467287444 |
|
26 ms | 207.207.200.53 |
| 42 | 2026-08-25 07:37 | 639232399077195997 |
|
4 ms | 207.207.201.53 |
| 41 | 2026-08-25 07:37 | 639232399077195997 |
|
4 ms | 207.207.200.53 |
| 40 | 2026-08-25 07:19 | 639232388731528337 |
|
2019 ms | 207.207.200.53 |
| 39 | 2026-08-25 07:19 | 639232388731528337 |
|
2019 ms | 207.207.201.53 |
| 38 | 2026-08-25 07:02 | 639232378288598612 |
|
21 ms | 207.207.200.53 |
| 37 | 2026-08-25 07:02 | 639232378288598612 |
|
21 ms | 207.207.201.53 |
| 36 | 2026-08-25 06:08 | 639232346196373643 |
|
42 ms | 207.207.201.53 |
| 35 | 2026-08-25 06:08 | 639232346196373643 |
|
42 ms | 207.207.200.53 |
| 34 | 2026-08-25 05:52 | 639232336112370741 |
|
48 ms | 207.207.201.53 |
| 33 | 2026-08-25 05:52 | 639232336112370741 |
|
48 ms | 207.207.200.53 |
| 32 | 2026-08-25 05:35 | 639232326146508970 |
|
36 ms | 207.207.200.53 |
| 31 | 2026-08-25 05:35 | 639232326146508970 |
|
36 ms | 207.207.201.53 |
| 30 | 2026-08-25 05:18 | 639232316189381720 |
|
33 ms | 207.207.200.53 |
| 29 | 2026-08-25 05:18 | 639232316189381720 |
|
33 ms | 207.207.201.53 |
| 28 | 2026-08-25 05:02 | 639232306217998913 |
|
64 ms | 207.207.200.53 |
| 27 | 2026-08-25 05:02 | 639232306217998913 |
|
64 ms | 207.207.201.53 |
| 26 | 2026-08-25 04:45 | 639232296255744174 |
|
34 ms | 207.207.200.53 |
| 25 | 2026-08-25 04:45 | 639232296255744174 |
|
34 ms | 207.207.201.53 |
| 24 | 2026-08-25 04:28 | 639232286095760789 |
|
73 ms | 207.207.200.53 |
| 23 | 2026-08-25 04:28 | 639232286095760789 |
|
73 ms | 207.207.201.53 |
| 22 | 2026-08-25 04:12 | 639232276086186273 |
|
551 ms | 207.207.201.53 |
| 21 | 2026-08-25 04:12 | 639232276086186273 |
|
551 ms | 207.207.200.53 |
| 20 | 2026-08-25 03:55 | 639232265900986425 |
|
39 ms | 207.207.200.53 |
| 19 | 2026-08-25 03:55 | 639232265900986425 |
|
39 ms | 207.207.201.53 |
| 18 | 2026-08-25 03:38 | 639232255723518075 |
|
420 ms | 207.207.200.53 |
| 17 | 2026-08-25 03:38 | 639232255723518075 |
|
420 ms | 207.207.201.53 |
| 16 | 2026-08-25 03:21 | 639232245484452890 |
|
2020 ms | 207.207.201.53 |
| 15 | 2026-08-25 03:21 | 639232245484452890 |
|
2020 ms | 207.207.200.53 |
| 14 | 2026-08-25 03:03 | 639232235157175331 |
|
2028 ms | 207.207.200.53 |
| 13 | 2026-08-25 03:03 | 639232235157175331 |
|
2028 ms | 207.207.201.53 |
| 12 | 2026-08-25 02:10 | 639232203197189095 |
|
300 ms | 207.207.200.53 |
| 11 | 2026-08-25 02:10 | 639232203197189095 |
|
300 ms | 207.207.201.53 |
| 10 | 2026-08-25 01:53 | 639232192844564298 |
|
136 ms | 207.207.200.53 |
| 9 | 2026-08-25 01:53 | 639232192844564298 |
|
136 ms | 207.207.201.53 |
| 8 | 2026-08-25 01:36 | 639232182496008942 |
|
2059 ms | 207.207.201.53 |
| 7 | 2026-08-25 01:36 | 639232182496008942 |
|
2059 ms | 207.207.200.53 |
| 6 | 2026-08-25 01:18 | 639232172197053132 |
|
28 ms | 207.207.200.53 |
| 5 | 2026-08-25 01:18 | 639232172197053132 |
|
28 ms | 207.207.201.53 |
| 4 | 2026-08-25 00:25 | 639232140250307418 |
|
47 ms | 207.207.201.53 |
| 3 | 2026-08-25 00:25 | 639232140250307418 |
|
47 ms | 207.207.200.53 |
| 2 | 2026-08-25 00:08 | 639232129927860324 |
|
28 ms | 207.207.200.53 |
| 1 | 2026-08-25 00:08 | 639232129927860324 |
|
28 ms | 207.207.201.53 |