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 2026-08-14. For this date, NameServerHistory found 78 DNS check records, 78 successful responses, 0 failed responses, and 288 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

288 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-14 23:53

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 2026-08-14 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 2026-08-14 23:53 639223477272309567
224 ms 198.144.183.102
77 2026-08-14 23:37 639223467876800215
234 ms 198.144.183.102
76 2026-08-14 23:22 639223458466733344
224 ms 198.144.183.102
75 2026-08-14 23:06 639223449196197019
225 ms 198.144.183.102
74 2026-08-14 22:50 639223439729973302
135 ms 198.144.183.102
73 2026-08-14 22:34 639223430298973377
217 ms 198.144.183.102
72 2026-08-14 22:19 639223420812183061
221 ms 198.144.183.102
71 2026-08-14 22:03 639223411307572360
223 ms 198.144.183.102
70 2026-08-14 21:47 639223401895099116
113 ms 198.144.183.102
69 2026-08-14 20:55 639223370328282191
3 ms 198.144.183.102
68 2026-08-14 20:39 639223361156898888
4 ms 198.144.183.102
67 2026-08-14 20:24 639223351683501109
222 ms 198.144.183.102
66 2026-08-14 20:08 639223342485908428
114 ms 198.144.183.102
65 2026-08-14 19:53 639223333113923772
216 ms 198.144.183.102
64 2026-08-14 19:37 639223323766820131
4 ms 198.144.183.102
63 2026-08-14 19:21 639223314500774279
226 ms 198.144.183.102
62 2026-08-14 19:06 639223305225877159
241 ms 198.144.183.102
61 2026-08-14 18:51 639223295834845965
224 ms 198.144.183.102
60 2026-08-14 18:35 639223286312006616
140 ms 198.144.183.102
59 2026-08-14 18:19 639223276659010988
225 ms 198.144.183.102
58 2026-08-14 18:03 639223267203892251
228 ms 198.144.183.102
57 2026-08-14 17:10 639223235652723921
230 ms 198.144.183.102
56 2026-08-14 16:54 639223226156684619
230 ms 198.144.183.102
55 2026-08-14 16:39 639223216737677817
1753 ms 198.144.183.102
54 2026-08-14 16:23 639223207303987036
225 ms 198.144.183.102
53 2026-08-14 16:07 639223197972369650
111 ms 198.144.183.102
52 2026-08-14 15:52 639223188476518684
1636 ms 198.144.183.102
51 2026-08-14 15:36 639223179029668254
110 ms 198.144.183.102
50 2026-08-14 15:20 639223169668684371
220 ms 198.144.183.102
49 2026-08-14 15:04 639223160270013058
111 ms 198.144.183.102
48 2026-08-14 14:49 639223150848386507
115 ms 198.144.183.102
47 2026-08-14 14:33 639223141514160124
222 ms 198.144.183.102
46 2026-08-14 14:17 639223131908897269
810 ms 198.144.183.102
45 2026-08-14 13:24 639223100084750932
231 ms 198.144.183.102
44 2026-08-14 13:09 639223090744921973
222 ms 198.144.183.102
43 2026-08-14 12:53 639223081343134137
228 ms 198.144.183.102
42 2026-08-14 12:37 639223071917003603
221 ms 198.144.183.102
41 2026-08-14 12:22 639223062407395043
134 ms 198.144.183.102
40 2026-08-14 12:06 639223052970600447
221 ms 198.144.183.102
39 2026-08-14 11:50 639223043584242187
227 ms 198.144.183.102
38 2026-08-14 11:35 639223034248611856
242 ms 198.144.183.102
37 2026-08-14 11:19 639223024816175094
224 ms 198.144.183.102
36 2026-08-14 11:03 639223015278211871
227 ms 198.144.183.102
35 2026-08-14 10:47 639223005387568522
231 ms 198.144.183.102
34 2026-08-14 10:31 639222995944735037
224 ms 198.144.183.102
33 2026-08-14 09:38 639222964532402826
227 ms 198.144.183.102
32 2026-08-14 09:23 639222955031971579
223 ms 198.144.183.102
31 2026-08-14 09:07 639222945616352079
804 ms 198.144.183.102
30 2026-08-14 08:51 639222936296615644
231 ms 198.144.183.102
29 2026-08-14 08:36 639222926913151746
222 ms 198.144.183.102
28 2026-08-14 08:20 639222917608375722
227 ms 198.144.183.102
27 2026-08-14 08:05 639222908294448500
226 ms 198.144.183.102
26 2026-08-14 07:49 639222898918389753
217 ms 198.144.183.102
25 2026-08-14 07:34 639222889625876211
2 ms 198.144.183.102
24 2026-08-14 07:18 639222880353707528
115 ms 198.144.183.102
23 2026-08-14 07:02 639222871065611259
225 ms 198.144.183.102
22 2026-08-14 06:47 639222861517093112
230 ms 198.144.183.102
21 2026-08-14 05:55 639222830182717637
222 ms 198.144.183.102
20 2026-08-14 05:39 639222820714737422
228 ms 198.144.183.102
19 2026-08-14 05:23 639222811404284741
1770 ms 198.144.183.102
18 2026-08-14 05:08 639222801994952240
228 ms 198.144.183.102
17 2026-08-14 04:52 639222792581940911
223 ms 198.144.183.102
16 2026-08-14 04:36 639222783296631220
223 ms 198.144.183.102
15 2026-08-14 04:21 639222773909528001
1637 ms 198.144.183.102
14 2026-08-14 04:05 639222764574707991
224 ms 198.144.183.102
13 2026-08-14 03:49 639222754982758281
150 ms 198.144.183.102
12 2026-08-14 03:33 639222745650144239
226 ms 198.144.183.102
11 2026-08-14 03:18 639222736060223018
219 ms 198.144.183.102
10 2026-08-14 03:02 639222726529271510
240 ms 198.144.183.102
9 2026-08-14 02:09 639222694791257846
143 ms 198.144.183.102
8 2026-08-14 01:53 639222685350317820
226 ms 198.144.183.102
7 2026-08-14 01:37 639222675895178560
217 ms 198.144.183.102
6 2026-08-14 01:22 639222666344182743
230 ms 198.144.183.102
5 2026-08-14 01:06 639222656762316965
224 ms 198.144.183.102
4 2026-08-14 00:49 639222647109404695
232 ms 198.144.183.102
3 2026-08-14 00:33 639222637659944389
130 ms 198.144.183.102
2 2026-08-14 00:17 639222628151417313
223 ms 198.144.183.102
1 2026-08-14 00:01 639222618462620588
212 ms 198.144.183.102