DNS response history for sv4.root-node.net

sv4.root-node.net 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 535 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 sv4.root-node.net.
Records on Selected Date

78

Historical checks stored for this nameserver on selected date

Average Latency

535 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-09 23:22

All timestamps shown in UTC

Latest Resolved IP on Selected Date

152.70.110.247

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 sv4.root-node.net

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 23:22 639219137912168440
740 ms 152.70.110.247
77 2026-08-09 23:07 639219129014206359
4 ms 152.70.110.247
76 2026-08-09 22:53 639219120129816185
2265 ms 152.70.110.247
75 2026-08-09 22:38 639219111180200055
3 ms 152.70.110.247
74 2026-08-09 22:23 639219102397272208
485 ms 152.70.110.247
73 2026-08-09 22:08 639219093318422880
4 ms 152.70.110.247
72 2026-08-09 21:53 639219084400315753
996 ms 152.70.110.247
71 2026-08-09 21:38 639219075254551587
953 ms 152.70.110.247
70 2026-08-09 21:23 639219065729192158
-
69 2026-08-09 21:07 639219056747802098
1389 ms 152.70.110.247
68 2026-08-09 20:52 639219047713450952
896 ms 152.70.110.247
67 2026-08-09 20:37 639219038561445315
238 ms 152.70.110.247
66 2026-08-09 19:45 639219007390383771
7 ms 152.70.110.247
65 2026-08-09 19:30 639218998523265596
3 ms 152.70.110.247
64 2026-08-09 19:15 639218989631630804
242 ms 152.70.110.247
63 2026-08-09 19:00 639218980808450892
738 ms 152.70.110.247
62 2026-08-09 18:46 639218971852160604
981 ms 152.70.110.247
61 2026-08-09 18:31 639218962783650906
1382 ms 152.70.110.247
60 2026-08-09 18:15 639218953792820819
3 ms 152.70.110.247
59 2026-08-09 18:01 639218944959692876
3 ms 152.70.110.247
58 2026-08-09 17:46 639218936169104506
299 ms 152.70.110.247
57 2026-08-09 17:31 639218927166062556
238 ms 152.70.110.247
56 2026-08-09 17:16 639218918015715420
5 ms 152.70.110.247
55 2026-08-09 17:01 639218908881852638
236 ms 152.70.110.247
54 2026-08-09 16:09 639218877956262035
498 ms 152.70.110.247
53 2026-08-09 15:54 639218869143729797
3 ms 152.70.110.247
52 2026-08-09 15:40 639218860485298832
244 ms 152.70.110.247
51 2026-08-09 15:25 639218851607906747
503 ms 152.70.110.247
50 2026-08-09 15:10 639218842720839568
250 ms 152.70.110.247
49 2026-08-09 14:55 639218833878788864
526 ms 152.70.110.247
48 2026-08-09 14:41 639218825180862573
266 ms 152.70.110.247
47 2026-08-09 14:26 639218816469621951
1749 ms 152.70.110.247
46 2026-08-09 14:12 639218807685036212
4 ms 152.70.110.247
45 2026-08-09 13:57 639218798978271509
3 ms 152.70.110.247
44 2026-08-09 13:42 639218790065423597
477 ms 152.70.110.247
43 2026-08-09 13:27 639218781304584862
486 ms 152.70.110.247
42 2026-08-09 12:36 639218750311179000
3 ms 152.70.110.247
41 2026-08-09 12:22 639218741750420268
492 ms 152.70.110.247
40 2026-08-09 12:07 639218733057535576
242 ms 152.70.110.247
39 2026-08-09 11:53 639218724471329044
2 ms 152.70.110.247
38 2026-08-09 11:39 639218715911974203
1402 ms 152.70.110.247
37 2026-08-09 11:24 639218707310812834
2252 ms 152.70.110.247
36 2026-08-09 11:10 639218698790485612
3 ms 152.70.110.247
35 2026-08-09 10:56 639218690367692706
3 ms 152.70.110.247
34 2026-08-09 10:42 639218681923173883
3 ms 152.70.110.247
33 2026-08-09 10:28 639218673547179738
235 ms 152.70.110.247
32 2026-08-09 10:14 639218664890274867
3 ms 152.70.110.247
31 2026-08-09 09:59 639218656036928157
232 ms 152.70.110.247
30 2026-08-09 09:07 639218624808018222
1038 ms 152.70.110.247
29 2026-08-09 08:53 639218616243340806
4 ms 152.70.110.247
28 2026-08-09 08:38 639218607397811973
2 ms 152.70.110.247
27 2026-08-09 08:23 639218598812444454
469 ms 152.70.110.247
26 2026-08-09 08:09 639218590219570048
288 ms 152.70.110.247
25 2026-08-09 07:55 639218581690210758
899 ms 152.70.110.247
24 2026-08-09 07:41 639218573057388822
2 ms 152.70.110.247
23 2026-08-09 07:26 639218564408781785
2263 ms 152.70.110.247
22 2026-08-09 07:12 639218555767188482
625 ms 152.70.110.247
21 2026-08-09 06:57 639218547142705295
3 ms 152.70.110.247
20 2026-08-09 06:43 639218538090114532
981 ms 152.70.110.247
19 2026-08-09 06:27 639218529257910584
1381 ms 152.70.110.247
18 2026-08-09 05:36 639218498473231858
4 ms 152.70.110.247
17 2026-08-09 05:22 639218489802113995
256 ms 152.70.110.247
16 2026-08-09 05:07 639218481006804516
2 ms 152.70.110.247
15 2026-08-09 04:52 639218472048712427
2 ms 152.70.110.247
14 2026-08-09 04:38 639218463224432974
3 ms 152.70.110.247
13 2026-08-09 04:23 639218454384107526
1070 ms 152.70.110.247
12 2026-08-09 04:08 639218445331231791
235 ms 152.70.110.247
11 2026-08-09 03:53 639218436285215733
236 ms 152.70.110.247
10 2026-08-09 03:38 639218427289555123
1065 ms 152.70.110.247
9 2026-08-09 03:23 639218418227819981
544 ms 152.70.110.247
8 2026-08-09 03:08 639218409119503123
1029 ms 152.70.110.247
7 2026-08-09 02:52 639218399771712154
1518 ms 152.70.110.247
6 2026-08-09 02:00 639218368648652303
3 ms 152.70.110.247
5 2026-08-09 01:45 639218359569598460
1047 ms 152.70.110.247
4 2026-08-09 01:30 639218350555429902
1386 ms 152.70.110.247
3 2026-08-09 01:15 639218341311543299
736 ms 152.70.110.247
2 2026-08-09 00:22 639218309981981465
1071 ms 152.70.110.247
1 2026-08-09 00:07 639218300987184335
1010 ms 152.70.110.247