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 2026-08-11. For this date, NameServerHistory found 77 DNS check records, 77 successful responses, 0 failed responses, and 423 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
77
Historical checks stored for this nameserver on selected date
Average Latency
423 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-11 23:59
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
77
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 2026-08-11 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 |
|---|---|---|---|---|---|
| 77 | 2026-08-11 23:59 | 639220888396333845 |
|
227 ms | 198.144.183.102 |
| 76 | 2026-08-11 23:43 | 639220878864937382 |
|
231 ms | 198.144.183.102 |
| 75 | 2026-08-11 22:50 | 639220847369072314 |
|
113 ms | 198.144.183.102 |
| 74 | 2026-08-11 22:35 | 639220838037764925 |
|
228 ms | 198.144.183.102 |
| 73 | 2026-08-11 22:19 | 639220828735120634 |
|
839 ms | 198.144.183.102 |
| 72 | 2026-08-11 22:04 | 639220819447979766 |
|
222 ms | 198.144.183.102 |
| 71 | 2026-08-11 21:48 | 639220810056531741 |
|
222 ms | 198.144.183.102 |
| 70 | 2026-08-11 21:33 | 639220800745746593 |
|
233 ms | 198.144.183.102 |
| 69 | 2026-08-11 21:17 | 639220791351626349 |
|
141 ms | 198.144.183.102 |
| 68 | 2026-08-11 21:01 | 639220782021256610 |
|
257 ms | 198.144.183.102 |
| 67 | 2026-08-11 20:46 | 639220772603347755 |
|
112 ms | 198.144.183.102 |
| 66 | 2026-08-11 20:30 | 639220763224057047 |
|
131 ms | 198.144.183.102 |
| 65 | 2026-08-11 20:14 | 639220753691117767 |
|
132 ms | 198.144.183.102 |
| 64 | 2026-08-11 19:58 | 639220744107836218 |
|
1435 ms | 198.144.183.102 |
| 63 | 2026-08-11 19:05 | 639220711927629898 |
|
1443 ms | 198.144.183.102 |
| 62 | 2026-08-11 18:49 | 639220702299437921 |
|
143 ms | 198.144.183.102 |
| 61 | 2026-08-11 18:33 | 639220692505468181 |
|
1435 ms | 198.144.183.102 |
| 60 | 2026-08-11 18:16 | 639220682669911239 |
|
223 ms | 198.144.183.102 |
| 59 | 2026-08-11 18:00 | 639220672929841526 |
|
145 ms | 198.144.183.102 |
| 58 | 2026-08-11 17:44 | 639220663225662315 |
|
110 ms | 198.144.183.102 |
| 57 | 2026-08-11 17:28 | 639220653846255684 |
|
145 ms | 198.144.183.102 |
| 56 | 2026-08-11 17:12 | 639220644420909059 |
|
260 ms | 198.144.183.102 |
| 55 | 2026-08-11 16:57 | 639220635074970435 |
|
850 ms | 198.144.183.102 |
| 54 | 2026-08-11 16:41 | 639220625614385966 |
|
699 ms | 198.144.183.102 |
| 53 | 2026-08-11 16:25 | 639220616132212636 |
|
132 ms | 198.144.183.102 |
| 52 | 2026-08-11 16:09 | 639220606533651662 |
|
144 ms | 198.144.183.102 |
| 51 | 2026-08-11 15:16 | 639220574514514318 |
|
693 ms | 198.144.183.102 |
| 50 | 2026-08-11 15:00 | 639220565124823874 |
|
244 ms | 198.144.183.102 |
| 49 | 2026-08-11 14:44 | 639220555799311478 |
|
129 ms | 198.144.183.102 |
| 48 | 2026-08-11 14:29 | 639220546481577614 |
|
116 ms | 198.144.183.102 |
| 47 | 2026-08-11 14:13 | 639220537036533154 |
|
115 ms | 198.144.183.102 |
| 46 | 2026-08-11 13:58 | 639220527719177174 |
|
145 ms | 198.144.183.102 |
| 45 | 2026-08-11 13:42 | 639220518173088308 |
|
310 ms | 198.144.183.102 |
| 44 | 2026-08-11 13:26 | 639220508902896243 |
|
146 ms | 198.144.183.102 |
| 43 | 2026-08-11 13:11 | 639220499455923005 |
|
228 ms | 198.144.183.102 |
| 42 | 2026-08-11 12:55 | 639220490082583768 |
|
223 ms | 198.144.183.102 |
| 41 | 2026-08-11 12:39 | 639220480636590998 |
|
130 ms | 198.144.183.102 |
| 40 | 2026-08-11 12:24 | 639220469585029273 |
|
227 ms | 198.144.183.102 |
| 39 | 2026-08-11 11:28 | 639220438074188884 |
|
232 ms | 198.144.183.102 |
| 38 | 2026-08-11 11:13 | 639220428789720049 |
|
225 ms | 198.144.183.102 |
| 37 | 2026-08-11 10:57 | 639220419558302820 |
|
231 ms | 198.144.183.102 |
| 36 | 2026-08-11 10:42 | 639220410448738795 |
|
1431 ms | 198.144.183.102 |
| 35 | 2026-08-11 10:27 | 639220401034081530 |
|
1415 ms | 198.144.183.102 |
| 34 | 2026-08-11 10:11 | 639220391766674161 |
|
704 ms | 198.144.183.102 |
| 33 | 2026-08-11 09:56 | 639220382275807148 |
|
146 ms | 198.144.183.102 |
| 32 | 2026-08-11 09:40 | 639220373034162867 |
|
123 ms | 198.144.183.102 |
| 31 | 2026-08-11 09:25 | 639220363994971859 |
|
2154 ms | 198.144.183.102 |
| 30 | 2026-08-11 09:09 | 639220354563965455 |
|
3 ms | 198.144.183.102 |
| 29 | 2026-08-11 08:54 | 639220345437414880 |
|
224 ms | 198.144.183.102 |
| 28 | 2026-08-11 08:38 | 639220336024248987 |
|
228 ms | 198.144.183.102 |
| 27 | 2026-08-11 07:46 | 639220304233635692 |
|
124 ms | 198.144.183.102 |
| 26 | 2026-08-11 07:30 | 639220294872170960 |
|
225 ms | 198.144.183.102 |
| 25 | 2026-08-11 07:14 | 639220285547177980 |
|
225 ms | 198.144.183.102 |
| 24 | 2026-08-11 06:59 | 639220276337941315 |
|
9 ms | 198.144.183.102 |
| 23 | 2026-08-11 06:44 | 639220267175191677 |
|
227 ms | 198.144.183.102 |
| 22 | 2026-08-11 06:28 | 639220257981518924 |
|
124 ms | 198.144.183.102 |
| 21 | 2026-08-11 06:13 | 639220249265489070 |
|
1627 ms | 198.144.183.102 |
| 20 | 2026-08-11 05:59 | 639220240700249205 |
|
19 ms | 198.144.183.102 |
| 19 | 2026-08-11 05:45 | 639220231975029986 |
|
3 ms | 198.144.183.102 |
| 18 | 2026-08-11 05:30 | 639220223261176932 |
|
241 ms | 198.144.183.102 |
| 17 | 2026-08-11 05:15 | 639220214366718456 |
|
246 ms | 198.144.183.102 |
| 16 | 2026-08-11 05:00 | 639220205306334524 |
|
698 ms | 198.144.183.102 |
| 15 | 2026-08-11 04:08 | 639220174463175061 |
|
3 ms | 198.144.183.102 |
| 14 | 2026-08-11 03:54 | 639220165777190438 |
|
2 ms | 198.144.183.102 |
| 13 | 2026-08-11 03:39 | 639220156880374825 |
|
2134 ms | 198.144.183.102 |
| 12 | 2026-08-11 03:25 | 639220148139986945 |
|
239 ms | 198.144.183.102 |
| 11 | 2026-08-11 03:10 | 639220139271074299 |
|
810 ms | 198.144.183.102 |
| 10 | 2026-08-11 02:55 | 639220130565901336 |
|
112 ms | 198.144.183.102 |
| 9 | 2026-08-11 02:41 | 639220121659980575 |
|
223 ms | 198.144.183.102 |
| 8 | 2026-08-11 02:26 | 639220112857650894 |
|
2141 ms | 198.144.183.102 |
| 7 | 2026-08-11 02:11 | 639220103767686219 |
|
2145 ms | 198.144.183.102 |
| 6 | 2026-08-11 01:56 | 639220094545970611 |
|
163 ms | 198.144.183.102 |
| 5 | 2026-08-11 01:40 | 639220085476091081 |
|
120 ms | 198.144.183.102 |
| 4 | 2026-08-11 01:25 | 639220076243751161 |
|
235 ms | 198.144.183.102 |
| 3 | 2026-08-11 00:33 | 639220045322845190 |
|
168 ms | 198.144.183.102 |
| 2 | 2026-08-11 00:18 | 639220036434132314 |
|
229 ms | 198.144.183.102 |
| 1 | 2026-08-11 00:03 | 639220027366289509 |
|
3 ms | 198.144.183.102 |