DNS response history for d.root-servers.nv.com

d.root-servers.nv.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 2026-08-09. For this date, NameServerHistory found 78 DNS check records, 77 successful responses, 1 failed responses, and 235 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.nv.com.
Records on Selected Date

78

Historical checks stored for this nameserver on selected date

Average Latency

235 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-09 23:18

All timestamps shown in UTC

Latest Resolved IP on Selected Date

143.198.131.228

Most recently resolved hosting IP on selected date

Successful Responses

77

Checks that returned a measurable response

Failed Responses

1

Checks with no response or no returned latency

Failure Rate

1%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for d.root-servers.nv.com

Showing DNS history for 2026-08-09 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 2026-08-09 23:18 639219137912168440
131 ms 143.198.131.228
77 2026-08-09 23:04 639219129014206359
99 ms 143.198.131.228
76 2026-08-09 22:49 639219120129816185
348 ms 143.198.131.228
75 2026-08-09 22:34 639219111180200055
228 ms 143.198.131.228
74 2026-08-09 22:19 639219102397272208
221 ms 143.198.131.228
73 2026-08-09 22:04 639219093318422880
4 ms 143.198.131.228
72 2026-08-09 21:49 639219084400315753
352 ms 143.198.131.228
71 2026-08-09 21:34 639219075254551587
120 ms 143.198.131.228
70 2026-08-09 21:19 639219065729192158
111 ms 143.198.131.228
69 2026-08-09 21:03 639219056747802098
623 ms 143.198.131.228
68 2026-08-09 20:48 639219047713450952
122 ms 143.198.131.228
67 2026-08-09 20:33 639219038561445315
335 ms 143.198.131.228
66 2026-08-09 19:42 639219007390383771
123 ms 143.198.131.228
65 2026-08-09 19:27 639218998523265596
4 ms 143.198.131.228
64 2026-08-09 19:12 639218989631630804
5 ms 143.198.131.228
63 2026-08-09 18:57 639218980808450892
114 ms 143.198.131.228
62 2026-08-09 18:43 639218971852160604
123 ms 143.198.131.228
61 2026-08-09 18:28 639218962783650906
122 ms 143.198.131.228
60 2026-08-09 18:13 639218953792820819
114 ms 143.198.131.228
59 2026-08-09 17:58 639218944959692876
219 ms 143.198.131.228
58 2026-08-09 17:43 639218936169104506
114 ms 143.198.131.228
57 2026-08-09 17:28 639218927166062556
120 ms 143.198.131.228
56 2026-08-09 17:13 639218918015715420
116 ms 143.198.131.228
55 2026-08-09 16:58 639218908881852638
121 ms 143.198.131.228
54 2026-08-09 16:07 639218877956262035
235 ms 143.198.131.228
53 2026-08-09 15:52 639218869143729797
124 ms 143.198.131.228
52 2026-08-09 15:37 639218860485298832
249 ms 143.198.131.228
51 2026-08-09 15:23 639218851607906747
420 ms 143.198.131.228
50 2026-08-09 15:08 639218842720839568
369 ms 143.198.131.228
49 2026-08-09 14:53 639218833878788864
9 ms 143.198.131.228
48 2026-08-09 14:38 639218825180862573
279 ms 143.198.131.228
47 2026-08-09 14:24 639218816469621951
4 ms 143.198.131.228
46 2026-08-09 14:09 639218807685036212
4 ms 143.198.131.228
45 2026-08-09 13:55 639218798978271509
343 ms 143.198.131.228
44 2026-08-09 13:40 639218790065423597
338 ms 143.198.131.228
43 2026-08-09 13:25 639218781304584862
114 ms 143.198.131.228
42 2026-08-09 12:34 639218750311179000
234 ms 143.198.131.228
41 2026-08-09 12:20 639218741750420268
223 ms 143.198.131.228
40 2026-08-09 12:06 639218733057535576
9 ms 143.198.131.228
39 2026-08-09 11:51 639218724471329044
7 ms 143.198.131.228
38 2026-08-09 11:37 639218715911974203
6 ms 143.198.131.228
37 2026-08-09 11:23 639218707310812834
342 ms 143.198.131.228
36 2026-08-09 11:08 639218698790485612
122 ms 143.198.131.228
35 2026-08-09 10:54 639218690367692706
122 ms 143.198.131.228
34 2026-08-09 10:40 639218681923173883
226 ms 143.198.131.228
33 2026-08-09 10:26 639218673547179738
234 ms 143.198.131.228
32 2026-08-09 10:12 639218664890274867
229 ms 143.198.131.228
31 2026-08-09 09:57 639218656036928157
339 ms 143.198.131.228
30 2026-08-09 09:06 639218624808018222
3 ms 143.198.131.228
29 2026-08-09 08:51 639218616243340806
4 ms 143.198.131.228
28 2026-08-09 08:37 639218607397811973
3 ms 143.198.131.228
27 2026-08-09 08:22 639218598812444454
223 ms 143.198.131.228
26 2026-08-09 08:08 639218590219570048
2336 ms 143.198.131.228
25 2026-08-09 07:53 639218581690210758
337 ms 143.198.131.228
24 2026-08-09 07:39 639218573057388822
3 ms 143.198.131.228
23 2026-08-09 07:25 639218564408781785
191 ms 143.198.131.228
22 2026-08-09 07:10 639218555767188482
7 ms 143.198.131.228
21 2026-08-09 06:56 639218547142705295
228 ms 143.198.131.228
20 2026-08-09 06:41 639218538090114532
220 ms 143.198.131.228
19 2026-08-09 06:26 639218529257910584
125 ms 143.198.131.228
18 2026-08-09 05:35 639218498473231858
11 ms 143.198.131.228
17 2026-08-09 05:21 639218489802113995
121 ms 143.198.131.228
16 2026-08-09 05:06 639218481006804516
110 ms 143.198.131.228
15 2026-08-09 04:52 639218472048712427
743 ms 143.198.131.228
14 2026-08-09 04:37 639218463224432974
229 ms 143.198.131.228
13 2026-08-09 04:22 639218454384107526
329 ms 143.198.131.228
12 2026-08-09 04:07 639218445331231791
122 ms 143.198.131.228
11 2026-08-09 03:52 639218436285215733
228 ms 143.198.131.228
10 2026-08-09 03:37 639218427289555123
125 ms 143.198.131.228
9 2026-08-09 03:22 639218418227819981
109 ms 143.198.131.228
8 2026-08-09 03:07 639218409119503123
122 ms 143.198.131.228
7 2026-08-09 02:51 639218399771712154
120 ms 143.198.131.228
6 2026-08-09 01:55 639218368648652303
-
5 2026-08-09 01:40 639218359569598460
235 ms 143.198.131.228
4 2026-08-09 01:25 639218350555429902
436 ms 143.198.131.228
3 2026-08-09 01:10 639218341311543299
2537 ms 143.198.131.228
2 2026-08-09 00:18 639218309981981465
123 ms 143.198.131.228
1 2026-08-09 00:03 639218300987184335
123 ms 143.198.131.228