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 2026-08-10. For this date, NameServerHistory found 81 DNS check records, 81 successful responses, 0 failed responses, and 412 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

81

Historical checks stored for this nameserver on selected date

Average Latency

412 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-10 23:48

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

81

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 2026-08-10 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
81 2026-08-10 23:48 639220018272941900
224 ms 198.144.183.102
80 2026-08-10 23:33 639220009109892969
113 ms 198.144.183.102
79 2026-08-10 23:18 639220000040489788
117 ms 198.144.183.102
78 2026-08-10 23:03 639219991197135747
112 ms 198.144.183.102
77 2026-08-10 22:48 639219982104540014
113 ms 198.144.183.102
76 2026-08-10 22:33 639219973150300215
225 ms 198.144.183.102
75 2026-08-10 22:18 639219964188486697
3753 ms 198.144.183.102
74 2026-08-10 22:03 639219954995921784
218 ms 198.144.183.102
73 2026-08-10 21:47 639219945559908104
245 ms 198.144.183.102
72 2026-08-10 20:54 639219914137782273
162 ms 198.144.183.102
71 2026-08-10 20:39 639219904858355064
128 ms 198.144.183.102
70 2026-08-10 20:24 639219895655263396
1737 ms 198.144.183.102
69 2026-08-10 20:08 639219886527091074
4 ms 198.144.183.102
68 2026-08-10 19:53 639219877343266628
220 ms 198.144.183.102
67 2026-08-10 19:38 639219868177358195
136 ms 198.144.183.102
66 2026-08-10 19:22 639219859159581515
242 ms 198.144.183.102
65 2026-08-10 19:07 639219850124020182
3 ms 198.144.183.102
64 2026-08-10 18:52 639219840940124840
230 ms 198.144.183.102
63 2026-08-10 18:37 639219831829876486
874 ms 198.144.183.102
62 2026-08-10 18:22 639219822587759143
2235 ms 198.144.183.102
61 2026-08-10 18:06 639219813247114428
216 ms 198.144.183.102
60 2026-08-10 17:14 639219781959606396
125 ms 198.144.183.102
59 2026-08-10 16:59 639219772658305431
225 ms 198.144.183.102
58 2026-08-10 16:44 639219763454523027
228 ms 198.144.183.102
57 2026-08-10 16:28 639219754279127815
266 ms 198.144.183.102
56 2026-08-10 16:13 639219745087467767
240 ms 198.144.183.102
55 2026-08-10 15:58 639219735900678107
245 ms 198.144.183.102
54 2026-08-10 15:42 639219726531461979
227 ms 198.144.183.102
53 2026-08-10 15:27 639219717415222156
236 ms 198.144.183.102
52 2026-08-10 15:12 639219708266470863
238 ms 198.144.183.102
51 2026-08-10 14:56 639219699049479559
237 ms 198.144.183.102
50 2026-08-10 14:41 639219689775815194
130 ms 198.144.183.102
49 2026-08-10 14:25 639219680511810632
218 ms 198.144.183.102
48 2026-08-10 13:33 639219648997191257
225 ms 198.144.183.102
47 2026-08-10 13:18 639219639938909436
221 ms 198.144.183.102
46 2026-08-10 13:03 639219630718286441
226 ms 198.144.183.102
45 2026-08-10 12:47 639219621472350410
1635 ms 198.144.183.102
44 2026-08-10 12:32 639219612500421992
143 ms 198.144.183.102
43 2026-08-10 12:17 639219603383833445
224 ms 198.144.183.102
42 2026-08-10 12:01 639219594143823358
228 ms 198.144.183.102
41 2026-08-10 11:46 639219585053166024
225 ms 198.144.183.102
40 2026-08-10 11:31 639219575885776644
218 ms 198.144.183.102
39 2026-08-10 11:16 639219566844532361
233 ms 198.144.183.102
38 2026-08-10 11:01 639219557705808294
837 ms 198.144.183.102
37 2026-08-10 10:45 639219548482688649
228 ms 198.144.183.102
36 2026-08-10 09:53 639219517492763539
297 ms 198.144.183.102
35 2026-08-10 09:38 639219508755773605
114 ms 198.144.183.102
34 2026-08-10 09:24 639219499852103863
250 ms 198.144.183.102
33 2026-08-10 09:09 639219490893714387
5 ms 198.144.183.102
32 2026-08-10 08:54 639219482299305521
114 ms 198.144.183.102
31 2026-08-10 08:40 639219473613114853
144 ms 198.144.183.102
30 2026-08-10 08:25 639219465061138643
235 ms 198.144.183.102
29 2026-08-10 08:11 639219456616129015
120 ms 198.144.183.102
28 2026-08-10 07:57 639219447974008557
3641 ms 198.144.183.102
27 2026-08-10 07:42 639219439498255213
221 ms 198.144.183.102
26 2026-08-10 07:28 639219430664872256
840 ms 198.144.183.102
25 2026-08-10 07:13 639219421757560037
1814 ms 198.144.183.102
24 2026-08-10 06:21 639219390773218684
250 ms 198.144.183.102
23 2026-08-10 06:07 639219382205367722
122 ms 198.144.183.102
22 2026-08-10 05:53 639219373711937615
6 ms 198.144.183.102
21 2026-08-10 05:39 639219365088558404
2151 ms 198.144.183.102
20 2026-08-10 05:24 639219356348833255
1637 ms 198.144.183.102
19 2026-08-10 05:10 639219347860053478
117 ms 198.144.183.102
18 2026-08-10 04:55 639219339173195121
242 ms 198.144.183.102
17 2026-08-10 04:41 639219330642664669
4 ms 198.144.183.102
16 2026-08-10 04:27 639219322058698995
109 ms 198.144.183.102
15 2026-08-10 04:12 639219313564344199
117 ms 198.144.183.102
14 2026-08-10 03:58 639219304775113236
166 ms 198.144.183.102
13 2026-08-10 03:43 639219295706181119
186 ms 198.144.183.102
12 2026-08-10 02:52 639219264663923254
158 ms 198.144.183.102
11 2026-08-10 02:37 639219256015178099
3 ms 198.144.183.102
10 2026-08-10 02:23 639219247509540188
18 ms 198.144.183.102
9 2026-08-10 02:09 639219238999539092
3 ms 198.144.183.102
8 2026-08-10 01:54 639219230498823902
112 ms 198.144.183.102
7 2026-08-10 01:40 639219221706460911
713 ms 198.144.183.102
6 2026-08-10 01:25 639219212930606887
3 ms 198.144.183.102
5 2026-08-10 01:11 639219204307908525
111 ms 198.144.183.102
4 2026-08-10 00:57 639219195720181470
222 ms 198.144.183.102
3 2026-08-10 00:42 639219186898174002
218 ms 198.144.183.102
2 2026-08-10 00:27 639219178004946976
143 ms 198.144.183.102
1 2026-08-10 00:12 639219168958805474
228 ms 198.144.183.102