History for d.root--servers.com
Domain: root--servers.com • Tracking since 2026-08-04 23:25 UTC
DNS response history for d.root--servers.com
d.root--servers.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 2026-08-09. For this date, NameServerHistory found 78 DNS check records, 78 successful responses, 0 failed responses, and 351 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 d.root--servers.com.
Records on Selected Date
78
Historical checks stored for this nameserver on selected date
Average Latency
351 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-09 23:21
All timestamps shown in UTC
Latest Resolved IP on Selected Date
198.144.183.102
Most recently resolved hosting IP on selected date
Successful Responses
78
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 d.root--servers.com
Showing DNS history for 2026-08-09 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 |
|---|---|---|---|---|---|
| 78 | 2026-08-09 23:21 | 639219137912168440 |
|
112 ms | 198.144.183.102 |
| 77 | 2026-08-09 23:06 | 639219129014206359 |
|
113 ms | 198.144.183.102 |
| 76 | 2026-08-09 22:51 | 639219120129816185 |
|
244 ms | 198.144.183.102 |
| 75 | 2026-08-09 22:37 | 639219111180200055 |
|
256 ms | 198.144.183.102 |
| 74 | 2026-08-09 22:22 | 639219102397272208 |
|
116 ms | 198.144.183.102 |
| 73 | 2026-08-09 22:07 | 639219093318422880 |
|
235 ms | 198.144.183.102 |
| 72 | 2026-08-09 21:52 | 639219084400315753 |
|
109 ms | 198.144.183.102 |
| 71 | 2026-08-09 21:37 | 639219075254551587 |
|
270 ms | 198.144.183.102 |
| 70 | 2026-08-09 21:21 | 639219065729192158 |
|
489 ms | 198.144.183.102 |
| 69 | 2026-08-09 21:06 | 639219056747802098 |
|
280 ms | 198.144.183.102 |
| 68 | 2026-08-09 20:51 | 639219047713450952 |
|
268 ms | 198.144.183.102 |
| 67 | 2026-08-09 20:35 | 639219038561445315 |
|
130 ms | 198.144.183.102 |
| 66 | 2026-08-09 19:42 | 639219007390383771 |
|
144 ms | 198.144.183.102 |
| 65 | 2026-08-09 19:28 | 639218998523265596 |
|
2136 ms | 198.144.183.102 |
| 64 | 2026-08-09 19:13 | 639218989631630804 |
|
245 ms | 198.144.183.102 |
| 63 | 2026-08-09 18:58 | 639218980808450892 |
|
144 ms | 198.144.183.102 |
| 62 | 2026-08-09 18:43 | 639218971852160604 |
|
222 ms | 198.144.183.102 |
| 61 | 2026-08-09 18:28 | 639218962783650906 |
|
213 ms | 198.144.183.102 |
| 60 | 2026-08-09 18:13 | 639218953792820819 |
|
213 ms | 198.144.183.102 |
| 59 | 2026-08-09 17:58 | 639218944959692876 |
|
114 ms | 198.144.183.102 |
| 58 | 2026-08-09 17:44 | 639218936169104506 |
|
1765 ms | 198.144.183.102 |
| 57 | 2026-08-09 17:29 | 639218927166062556 |
|
3687 ms | 198.144.183.102 |
| 56 | 2026-08-09 17:14 | 639218918015715420 |
|
216 ms | 198.144.183.102 |
| 55 | 2026-08-09 16:58 | 639218908881852638 |
|
227 ms | 198.144.183.102 |
| 54 | 2026-08-09 16:07 | 639218877956262035 |
|
112 ms | 198.144.183.102 |
| 53 | 2026-08-09 15:52 | 639218869143729797 |
|
2008 ms | 198.144.183.102 |
| 52 | 2026-08-09 15:37 | 639218860485298832 |
|
110 ms | 198.144.183.102 |
| 51 | 2026-08-09 15:23 | 639218851607906747 |
|
115 ms | 198.144.183.102 |
| 50 | 2026-08-09 15:08 | 639218842720839568 |
|
227 ms | 198.144.183.102 |
| 49 | 2026-08-09 14:53 | 639218833878788864 |
|
22 ms | 198.144.183.102 |
| 48 | 2026-08-09 14:38 | 639218825180862573 |
|
219 ms | 198.144.183.102 |
| 47 | 2026-08-09 14:24 | 639218816469621951 |
|
245 ms | 198.144.183.102 |
| 46 | 2026-08-09 14:10 | 639218807685036212 |
|
143 ms | 198.144.183.102 |
| 45 | 2026-08-09 13:55 | 639218798978271509 |
|
133 ms | 198.144.183.102 |
| 44 | 2026-08-09 13:40 | 639218790065423597 |
|
234 ms | 198.144.183.102 |
| 43 | 2026-08-09 13:25 | 639218781304584862 |
|
229 ms | 198.144.183.102 |
| 42 | 2026-08-09 12:35 | 639218750311179000 |
|
13 ms | 198.144.183.102 |
| 41 | 2026-08-09 12:20 | 639218741750420268 |
|
144 ms | 198.144.183.102 |
| 40 | 2026-08-09 12:06 | 639218733057535576 |
|
220 ms | 198.144.183.102 |
| 39 | 2026-08-09 11:52 | 639218724471329044 |
|
220 ms | 198.144.183.102 |
| 38 | 2026-08-09 11:37 | 639218715911974203 |
|
134 ms | 198.144.183.102 |
| 37 | 2026-08-09 11:23 | 639218707310812834 |
|
130 ms | 198.144.183.102 |
| 36 | 2026-08-09 11:08 | 639218698790485612 |
|
4 ms | 198.144.183.102 |
| 35 | 2026-08-09 10:54 | 639218690367692706 |
|
144 ms | 198.144.183.102 |
| 34 | 2026-08-09 10:40 | 639218681923173883 |
|
3 ms | 198.144.183.102 |
| 33 | 2026-08-09 10:26 | 639218673547179738 |
|
2 ms | 198.144.183.102 |
| 32 | 2026-08-09 10:12 | 639218664890274867 |
|
713 ms | 198.144.183.102 |
| 31 | 2026-08-09 09:57 | 639218656036928157 |
|
222 ms | 198.144.183.102 |
| 30 | 2026-08-09 09:06 | 639218624808018222 |
|
27 ms | 198.144.183.102 |
| 29 | 2026-08-09 08:51 | 639218616243340806 |
|
11 ms | 198.144.183.102 |
| 28 | 2026-08-09 08:37 | 639218607397811973 |
|
108 ms | 198.144.183.102 |
| 27 | 2026-08-09 08:22 | 639218598812444454 |
|
233 ms | 198.144.183.102 |
| 26 | 2026-08-09 08:08 | 639218590219570048 |
|
110 ms | 198.144.183.102 |
| 25 | 2026-08-09 07:54 | 639218581690210758 |
|
129 ms | 198.144.183.102 |
| 24 | 2026-08-09 07:39 | 639218573057388822 |
|
2208 ms | 198.144.183.102 |
| 23 | 2026-08-09 07:25 | 639218564408781785 |
|
235 ms | 198.144.183.102 |
| 22 | 2026-08-09 07:11 | 639218555767188482 |
|
223 ms | 198.144.183.102 |
| 21 | 2026-08-09 06:56 | 639218547142705295 |
|
246 ms | 198.144.183.102 |
| 20 | 2026-08-09 06:41 | 639218538090114532 |
|
157 ms | 198.144.183.102 |
| 19 | 2026-08-09 06:26 | 639218529257910584 |
|
3 ms | 198.144.183.102 |
| 18 | 2026-08-09 05:36 | 639218498473231858 |
|
117 ms | 198.144.183.102 |
| 17 | 2026-08-09 05:21 | 639218489802113995 |
|
225 ms | 198.144.183.102 |
| 16 | 2026-08-09 05:07 | 639218481006804516 |
|
230 ms | 198.144.183.102 |
| 15 | 2026-08-09 04:52 | 639218472048712427 |
|
114 ms | 198.144.183.102 |
| 14 | 2026-08-09 04:37 | 639218463224432974 |
|
221 ms | 198.144.183.102 |
| 13 | 2026-08-09 04:22 | 639218454384107526 |
|
140 ms | 198.144.183.102 |
| 12 | 2026-08-09 04:07 | 639218445331231791 |
|
159 ms | 198.144.183.102 |
| 11 | 2026-08-09 03:52 | 639218436285215733 |
|
225 ms | 198.144.183.102 |
| 10 | 2026-08-09 03:37 | 639218427289555123 |
|
143 ms | 198.144.183.102 |
| 9 | 2026-08-09 03:22 | 639218418227819981 |
|
226 ms | 198.144.183.102 |
| 8 | 2026-08-09 03:07 | 639218409119503123 |
|
235 ms | 198.144.183.102 |
| 7 | 2026-08-09 02:51 | 639218399771712154 |
|
215 ms | 198.144.183.102 |
| 6 | 2026-08-09 01:59 | 639218368648652303 |
|
227 ms | 198.144.183.102 |
| 5 | 2026-08-09 01:44 | 639218359569598460 |
|
126 ms | 198.144.183.102 |
| 4 | 2026-08-09 01:29 | 639218350555429902 |
|
173 ms | 198.144.183.102 |
| 3 | 2026-08-09 01:14 | 639218341311543299 |
|
1448 ms | 198.144.183.102 |
| 2 | 2026-08-09 00:22 | 639218309981981465 |
|
1636 ms | 198.144.183.102 |
| 1 | 2026-08-09 00:06 | 639218300987184335 |
|
121 ms | 198.144.183.102 |