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 2026-08-25. For this date, NameServerHistory found 68 DNS check records, 68 successful responses, 0 failed responses, and 373 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

68

Historical checks stored for this nameserver on selected date

Average Latency

373 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 23:43

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

68

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 2026-08-25 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
68 2026-08-25 23:43 639232974980190573
113 ms 198.144.183.102
67 2026-08-25 23:26 639232964577050707
227 ms 198.144.183.102
66 2026-08-25 22:32 639232932163142799
115 ms 198.144.183.102
65 2026-08-25 22:15 639232921673215474
232 ms 198.144.183.102
64 2026-08-25 21:57 639232911234504639
232 ms 198.144.183.102
63 2026-08-25 21:40 639232900747078453
226 ms 198.144.183.102
62 2026-08-25 21:22 639232890389222534
221 ms 198.144.183.102
61 2026-08-25 21:05 639232880143390843
230 ms 198.144.183.102
60 2026-08-25 20:48 639232869755024069
228 ms 198.144.183.102
59 2026-08-25 20:30 639232859355940346
117 ms 198.144.183.102
58 2026-08-25 20:13 639232848992244953
232 ms 198.144.183.102
57 2026-08-25 19:56 639232838596478500
221 ms 198.144.183.102
56 2026-08-25 19:38 639232828175327683
156 ms 198.144.183.102
55 2026-08-25 19:21 639232817798330473
230 ms 198.144.183.102
54 2026-08-25 18:27 639232785462407552
233 ms 198.144.183.102
53 2026-08-25 18:10 639232775177487032
223 ms 198.144.183.102
52 2026-08-25 17:53 639232764991087115
217 ms 198.144.183.102
51 2026-08-25 17:36 639232754842971478
117 ms 198.144.183.102
50 2026-08-25 17:19 639232744455159107
232 ms 198.144.183.102
49 2026-08-25 17:02 639232734145178231
2117 ms 198.144.183.102
48 2026-08-25 16:44 639232723827874402
233 ms 198.144.183.102
47 2026-08-25 16:27 639232713533011892
231 ms 198.144.183.102
46 2026-08-25 16:10 639232703065318207
108 ms 198.144.183.102
45 2026-08-25 15:53 639232692629559470
127 ms 198.144.183.102
44 2026-08-25 15:35 639232682238836475
221 ms 198.144.183.102
43 2026-08-25 15:18 639232671787004306
112 ms 198.144.183.102
42 2026-08-25 14:23 639232638994329666
831 ms 198.144.183.102
41 2026-08-25 14:06 639232628614783237
232 ms 198.144.183.102
40 2026-08-25 13:49 639232618360728578
227 ms 198.144.183.102
39 2026-08-25 13:32 639232608016476376
222 ms 198.144.183.102
38 2026-08-25 13:14 639232597643611557
218 ms 198.144.183.102
37 2026-08-25 12:57 639232587225721862
229 ms 198.144.183.102
36 2026-08-25 12:40 639232576780683689
227 ms 198.144.183.102
35 2026-08-25 12:22 639232566381512620
228 ms 198.144.183.102
34 2026-08-25 12:05 639232556111768563
236 ms 198.144.183.102
33 2026-08-25 11:48 639232545839529039
139 ms 198.144.183.102
32 2026-08-25 11:31 639232535349285207
280 ms 198.144.183.102
31 2026-08-25 11:13 639232524938080723
1724 ms 198.144.183.102
30 2026-08-25 10:19 639232492740373468
114 ms 198.144.183.102
29 2026-08-25 10:02 639232482235303141
246 ms 198.144.183.102
28 2026-08-25 09:45 639232471861770303
131 ms 198.144.183.102
27 2026-08-25 09:27 639232461630217327
2117 ms 198.144.183.102
26 2026-08-25 09:10 639232451282965990
143 ms 198.144.183.102
25 2026-08-25 08:53 639232440814614938
229 ms 198.144.183.102
24 2026-08-25 08:36 639232430410720425
807 ms 198.144.183.102
23 2026-08-25 08:18 639232420003096185
109 ms 198.144.183.102
22 2026-08-25 08:01 639232409467287444
222 ms 198.144.183.102
21 2026-08-25 07:43 639232399077195997
224 ms 198.144.183.102
20 2026-08-25 07:26 639232388731528337
235 ms 198.144.183.102
19 2026-08-25 07:09 639232378288598612
219 ms 198.144.183.102
18 2026-08-25 06:15 639232346196373643
235 ms 198.144.183.102
17 2026-08-25 05:58 639232336112370741
2116 ms 198.144.183.102
16 2026-08-25 05:42 639232326146508970
3746 ms 198.144.183.102
15 2026-08-25 05:25 639232316189381720
251 ms 198.144.183.102
14 2026-08-25 05:08 639232306217998913
218 ms 198.144.183.102
13 2026-08-25 04:52 639232296255744174
220 ms 198.144.183.102
12 2026-08-25 04:35 639232286095760789
225 ms 198.144.183.102
11 2026-08-25 04:18 639232276086186273
219 ms 198.144.183.102
10 2026-08-25 04:01 639232265900986425
115 ms 198.144.183.102
9 2026-08-25 03:44 639232255723518075
115 ms 198.144.183.102
8 2026-08-25 03:27 639232245484452890
226 ms 198.144.183.102
7 2026-08-25 03:10 639232235157175331
114 ms 198.144.183.102
6 2026-08-25 02:17 639232203197189095
229 ms 198.144.183.102
5 2026-08-25 02:00 639232192844564298
109 ms 198.144.183.102
4 2026-08-25 01:42 639232182496008942
148 ms 198.144.183.102
3 2026-08-25 01:25 639232172197053132
218 ms 198.144.183.102
2 2026-08-25 00:32 639232140250307418
111 ms 198.144.183.102
1 2026-08-25 00:15 639232129927860324
226 ms 198.144.183.102