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 2026-08-24. For this date, NameServerHistory found 56 DNS check records, 56 successful responses, 0 failed responses, and 202 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

56

Historical checks stored for this nameserver on selected date

Average Latency

202 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-24 23:57

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

56

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 2026-08-24 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
56 2026-08-24 23:57 639232119551972438
108 ms 198.144.183.102
55 2026-08-24 23:40 639232109112567473
219 ms 198.144.183.102
54 2026-08-24 22:47 639232077430823987
218 ms 198.144.183.102
53 2026-08-24 22:30 639232067340513033
226 ms 198.144.183.102
52 2026-08-24 22:13 639232057157944387
112 ms 198.144.183.102
51 2026-08-24 21:56 639232046895282144
806 ms 198.144.183.102
50 2026-08-24 21:02 639232014356623395
4 ms 198.144.183.102
49 2026-08-24 20:45 639232004177831322
4 ms 198.144.183.102
48 2026-08-24 20:28 639231993997863976
237 ms 198.144.183.102
47 2026-08-24 20:11 639231983967363696
242 ms 198.144.183.102
46 2026-08-24 19:19 639231952257842845
3 ms 198.144.183.102
45 2026-08-24 19:02 639231942277816756
237 ms 198.144.183.102
44 2026-08-24 18:45 639231932094180724
234 ms 198.144.183.102
43 2026-08-24 18:28 639231922041034838
230 ms 198.144.183.102
42 2026-08-24 17:35 639231890488117536
224 ms 198.144.183.102
41 2026-08-24 17:19 639231880574255543
224 ms 198.144.183.102
40 2026-08-24 17:02 639231870418029045
124 ms 198.144.183.102
39 2026-08-24 16:45 639231860258429562
165 ms 198.144.183.102
38 2026-08-24 15:52 639231828211839931
228 ms 198.144.183.102
37 2026-08-24 15:35 639231818080917481
222 ms 198.144.183.102
36 2026-08-24 15:18 639231807961539652
130 ms 198.144.183.102
35 2026-08-24 15:01 639231797631669865
232 ms 198.144.183.102
34 2026-08-24 14:08 639231765923559455
227 ms 198.144.183.102
33 2026-08-24 13:51 639231755868832964
5 ms 198.144.183.102
32 2026-08-24 13:34 639231745628278877
23 ms 198.144.183.102
31 2026-08-24 13:17 639231735407682062
226 ms 198.144.183.102
30 2026-08-24 12:24 639231703815441688
232 ms 198.144.183.102
29 2026-08-24 12:08 639231693747052549
222 ms 198.144.183.102
28 2026-08-24 11:51 639231683712487276
231 ms 198.144.183.102
27 2026-08-24 11:34 639231673513573868
225 ms 198.144.183.102
26 2026-08-24 10:41 639231641791249939
115 ms 198.144.183.102
25 2026-08-24 10:24 639231631866211033
107 ms 198.144.183.102
24 2026-08-24 10:08 639231621644955316
118 ms 198.144.183.102
23 2026-08-24 09:51 639231611478799259
118 ms 198.144.183.102
22 2026-08-24 08:58 639231579923718211
231 ms 198.144.183.102
21 2026-08-24 08:41 639231569810702936
127 ms 198.144.183.102
20 2026-08-24 08:24 639231559762411619
225 ms 198.144.183.102
19 2026-08-24 08:07 639231549663595407
1691 ms 198.144.183.102
18 2026-08-24 07:15 639231518076817246
234 ms 198.144.183.102
17 2026-08-24 06:58 639231508078650885
118 ms 198.144.183.102
16 2026-08-24 06:42 639231498210697093
158 ms 198.144.183.102
15 2026-08-24 06:25 639231488109699360
230 ms 198.144.183.102
14 2026-08-24 05:33 639231456772510692
276 ms 198.144.183.102
13 2026-08-24 05:16 639231447084631185
112 ms 198.144.183.102
12 2026-08-24 05:00 639231437208519473
115 ms 198.144.183.102
11 2026-08-24 04:43 639231427209627490
225 ms 198.144.183.102
10 2026-08-24 03:51 639231395791246644
3 ms 198.144.183.102
9 2026-08-24 03:35 639231386075551458
113 ms 198.144.183.102
8 2026-08-24 03:18 639231376208713791
230 ms 198.144.183.102
7 2026-08-24 03:02 639231366170589276
151 ms 198.144.183.102
6 2026-08-24 02:09 639231334732159368
2 ms 198.144.183.102
5 2026-08-24 01:53 639231325035670078
230 ms 198.144.183.102
4 2026-08-24 01:37 639231315132253837
2 ms 198.144.183.102
3 2026-08-24 01:20 639231305014280808
222 ms 198.144.183.102
2 2026-08-24 00:27 639231273779380675
151 ms 198.144.183.102
1 2026-08-24 00:12 639231264180839154
161 ms 198.144.183.102