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 2026-08-08. For this date, NameServerHistory found 63 DNS check records, 62 successful responses, 1 failed responses, and 289 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

63

Historical checks stored for this nameserver on selected date

Average Latency

289 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-08 23:51

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

62

Checks that returned a measurable response

Failed Responses

1

Checks with no response or no returned latency

Failure Rate

2%

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 2026-08-08 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
63 2026-08-08 23:51 639218291874134258
197 ms 198.144.183.102
62 2026-08-08 23:36 639218282817785496
825 ms 198.144.183.102
61 2026-08-08 22:45 639218252106422334
219 ms 198.144.183.102
60 2026-08-08 22:30 639218243323944113
128 ms 198.144.183.102
59 2026-08-08 22:15 639218234397020230
224 ms 198.144.183.102
58 2026-08-08 22:00 639218225412858763
832 ms 198.144.183.102
57 2026-08-08 21:09 639218194282616684
221 ms 198.144.183.102
56 2026-08-08 20:54 639218185036989606
232 ms 198.144.183.102
55 2026-08-08 20:38 639218175974363575
128 ms 198.144.183.102
54 2026-08-08 20:23 639218166972644815
699 ms 198.144.183.102
53 2026-08-08 19:32 639218135900313734
224 ms 198.144.183.102
52 2026-08-08 19:17 639218127088470726
131 ms 198.144.183.102
51 2026-08-08 19:02 639218118310406743
245 ms 198.144.183.102
50 2026-08-08 18:47 639218109452520238
856 ms 198.144.183.102
49 2026-08-08 17:56 639218078440804962
735 ms 198.144.183.102
48 2026-08-08 17:41 639218069827056995
147 ms 198.144.183.102
47 2026-08-08 17:26 639218060928974999
134 ms 198.144.183.102
46 2026-08-08 17:12 639218052072104591
119 ms 198.144.183.102
45 2026-08-08 16:21 639218021131612993
286 ms 198.144.183.102
44 2026-08-08 16:06 639218012544891033
3 ms 198.144.183.102
43 2026-08-08 15:52 639218003733822367
2 ms 198.144.183.102
42 2026-08-08 15:37 639217994998349201
115 ms 198.144.183.102
41 2026-08-08 14:45 639217963788814319
4 ms 198.144.183.102
40 2026-08-08 14:31 639217955087396874
116 ms 198.144.183.102
39 2026-08-08 14:16 639217946350294952
226 ms 198.144.183.102
38 2026-08-08 14:01 639217937526020436
221 ms 198.144.183.102
37 2026-08-08 13:10 639217906769667024
275 ms 198.144.183.102
36 2026-08-08 12:56 639217898300938849
4 ms 198.144.183.102
35 2026-08-08 12:42 639217889778639925
270 ms 198.144.183.102
34 2026-08-08 12:27 639217881083065140
222 ms 198.144.183.102
33 2026-08-08 11:36 639217850620659312
2 ms 198.144.183.102
32 2026-08-08 11:22 639217841938624907
3 ms 198.144.183.102
31 2026-08-08 11:08 639217833389546843
239 ms 198.144.183.102
30 2026-08-08 10:53 639217824846173945
144 ms 198.144.183.102
29 2026-08-08 10:02 639217793807292972
150 ms 198.144.183.102
28 2026-08-08 09:48 639217785208951403
134 ms 198.144.183.102
27 2026-08-08 09:33 639217776566534942
142 ms 198.144.183.102
26 2026-08-08 09:19 639217767935139326
820 ms 198.144.183.102
25 2026-08-08 08:27 639217737225367411
114 ms 198.144.183.102
24 2026-08-08 08:13 639217728765093674
1693 ms 198.144.183.102
23 2026-08-08 07:59 639217720136905586
1640 ms 198.144.183.102
22 2026-08-08 07:45 639217711410853004
235 ms 198.144.183.102
21 2026-08-08 06:51 639217680275549698
1420 ms 198.144.183.102
20 2026-08-08 06:37 639217671340563867
222 ms 198.144.183.102
19 2026-08-08 06:22 639217662739829952
274 ms 198.144.183.102
18 2026-08-08 06:08 639217654129395144
230 ms 198.144.183.102
17 2026-08-08 05:17 639217623690502934
3 ms 198.144.183.102
16 2026-08-08 05:03 639217615180184169
117 ms 198.144.183.102
15 2026-08-08 04:49 639217606737293244
144 ms 198.144.183.102
14 2026-08-08 04:34 639217598089858483
241 ms 198.144.183.102
13 2026-08-08 03:43 639217567343169140
110 ms 198.144.183.102
12 2026-08-08 03:29 639217558743892856
210 ms 198.144.183.102
11 2026-08-08 03:14 639217550069823359
135 ms 198.144.183.102
10 2026-08-08 03:00 639217541571663863
-
9 2026-08-08 02:11 639217510598671918
113 ms 198.144.183.102
8 2026-08-08 01:56 639217501853904641
112 ms 198.144.183.102
7 2026-08-08 01:41 639217492857464038
223 ms 198.144.183.102
6 2026-08-08 01:26 639217483935810845
142 ms 198.144.183.102
5 2026-08-08 01:12 639217475281344873
227 ms 198.144.183.102
4 2026-08-08 00:57 639217466591266473
218 ms 198.144.183.102
3 2026-08-08 00:43 639217457842031506
138 ms 198.144.183.102
2 2026-08-08 00:28 639217449192590684
3 ms 198.144.183.102
1 2026-08-08 00:14 639217440385817840
253 ms 198.144.183.102