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 2026-08-26. For this date, NameServerHistory found 71 DNS check records, 71 successful responses, 0 failed responses, and 436 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

71

Historical checks stored for this nameserver on selected date

Average Latency

436 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 23:56

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

71

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 2026-08-26 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
71 2026-08-26 23:56 639233846871926285
725 ms 198.144.183.102
70 2026-08-26 23:03 639233814527872887
217 ms 198.144.183.102
69 2026-08-26 22:45 639233804315489381
220 ms 198.144.183.102
68 2026-08-26 22:28 639233793971346256
117 ms 198.144.183.102
67 2026-08-26 22:11 639233783644630463
830 ms 198.144.183.102
66 2026-08-26 21:54 639233773302621314
229 ms 198.144.183.102
65 2026-08-26 21:36 639233762896723748
159 ms 198.144.183.102
64 2026-08-26 21:19 639233752543876329
221 ms 198.144.183.102
63 2026-08-26 21:02 639233742155931788
214 ms 198.144.183.102
62 2026-08-26 20:44 639233731712555311
1398 ms 198.144.183.102
61 2026-08-26 20:27 639233721164051126
1441 ms 198.144.183.102
60 2026-08-26 20:09 639233710560486320
1449 ms 198.144.183.102
59 2026-08-26 19:52 639233699834667450
711 ms 198.144.183.102
58 2026-08-26 18:57 639233667209186136
1858 ms 198.144.183.102
57 2026-08-26 18:40 639233656814316266
226 ms 198.144.183.102
56 2026-08-26 18:22 639233646245051806
221 ms 198.144.183.102
55 2026-08-26 18:05 639233635663779051
231 ms 198.144.183.102
54 2026-08-26 17:47 639233624977342122
229 ms 198.144.183.102
53 2026-08-26 17:29 639233614446136153
113 ms 198.144.183.102
52 2026-08-26 17:11 639233603737877581
225 ms 198.144.183.102
51 2026-08-26 16:54 639233593269224651
276 ms 198.144.183.102
50 2026-08-26 16:36 639233582635086903
143 ms 198.144.183.102
49 2026-08-26 16:18 639233572000374575
270 ms 198.144.183.102
48 2026-08-26 16:00 639233561188633861
823 ms 198.144.183.102
47 2026-08-26 15:43 639233550544357027
861 ms 198.144.183.102
46 2026-08-26 14:48 639233517966053117
232 ms 198.144.183.102
45 2026-08-26 14:31 639233507603253585
221 ms 198.144.183.102
44 2026-08-26 14:14 639233497229039167
162 ms 198.144.183.102
43 2026-08-26 13:56 639233486864546406
4 ms 198.144.183.102
42 2026-08-26 13:39 639233476455174682
110 ms 198.144.183.102
41 2026-08-26 13:22 639233466171592605
114 ms 198.144.183.102
40 2026-08-26 13:05 639233455747096265
239 ms 198.144.183.102
39 2026-08-26 12:47 639233445367152284
224 ms 198.144.183.102
38 2026-08-26 12:30 639233434974187439
808 ms 198.144.183.102
37 2026-08-26 12:12 639233424567558554
148 ms 198.144.183.102
36 2026-08-26 11:55 639233414056832719
2163 ms 198.144.183.102
35 2026-08-26 11:37 639233403515141099
117 ms 198.144.183.102
34 2026-08-26 10:43 639233370841350248
227 ms 198.144.183.102
33 2026-08-26 10:26 639233360361507238
328 ms 198.144.183.102
32 2026-08-26 10:08 639233350067824371
147 ms 198.144.183.102
31 2026-08-26 09:51 639233339545274518
843 ms 198.144.183.102
30 2026-08-26 09:33 639233329214918079
1782 ms 198.144.183.102
29 2026-08-26 09:16 639233318749762337
227 ms 198.144.183.102
28 2026-08-26 08:59 639233308387917838
217 ms 198.144.183.102
27 2026-08-26 08:41 639233297961740122
232 ms 198.144.183.102
26 2026-08-26 08:24 639233287487159094
243 ms 198.144.183.102
25 2026-08-26 08:07 639233276995531707
114 ms 198.144.183.102
24 2026-08-26 07:49 639233266521568229
249 ms 198.144.183.102
23 2026-08-26 07:32 639233256081047431
241 ms 198.144.183.102
22 2026-08-26 06:38 639233223620132921
228 ms 198.144.183.102
21 2026-08-26 06:20 639233213287814244
115 ms 198.144.183.102
20 2026-08-26 06:03 639233202925983161
2136 ms 198.144.183.102
19 2026-08-26 05:46 639233192644780696
109 ms 198.144.183.102
18 2026-08-26 05:29 639233182401183833
213 ms 198.144.183.102
17 2026-08-26 05:12 639233172074181051
228 ms 198.144.183.102
16 2026-08-26 04:54 639233161808421455
319 ms 198.144.183.102
15 2026-08-26 04:37 639233151357344052
227 ms 198.144.183.102
14 2026-08-26 04:20 639233141034116946
230 ms 198.144.183.102
13 2026-08-26 04:03 639233130828334142
213 ms 198.144.183.102
12 2026-08-26 03:46 639233120373450007
226 ms 198.144.183.102
11 2026-08-26 03:28 639233110066216193
114 ms 198.144.183.102
10 2026-08-26 02:35 639233078065410564
231 ms 198.144.183.102
9 2026-08-26 02:18 639233067787457832
111 ms 198.144.183.102
8 2026-08-26 02:01 639233057501801162
154 ms 198.144.183.102
7 2026-08-26 01:44 639233047089431703
2141 ms 198.144.183.102
6 2026-08-26 01:26 639233036754790688
228 ms 198.144.183.102
5 2026-08-26 01:09 639233026412602472
114 ms 198.144.183.102
4 2026-08-26 00:52 639233016064066127
218 ms 198.144.183.102
3 2026-08-26 00:35 639233005922655772
231 ms 198.144.183.102
2 2026-08-26 00:18 639232995672256907
131 ms 198.144.183.102
1 2026-08-26 00:00 639232985300872416
228 ms 198.144.183.102