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 2026-08-10. For this date, NameServerHistory found 81 DNS check records, 81 successful responses, 0 failed responses, and 467 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

81

Historical checks stored for this nameserver on selected date

Average Latency

467 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-10 23:50

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

81

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 sv4.root-node.net

Showing DNS history for 2026-08-10 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
81 2026-08-10 23:50 639220018272941900
234 ms 152.70.110.247
80 2026-08-10 23:35 639220009109892969
885 ms 152.70.110.247
79 2026-08-10 23:19 639220000040489788
735 ms 152.70.110.247
78 2026-08-10 23:04 639219991197135747
235 ms 152.70.110.247
77 2026-08-10 22:49 639219982104540014
247 ms 152.70.110.247
76 2026-08-10 22:34 639219973150300215
237 ms 152.70.110.247
75 2026-08-10 22:19 639219964188486697
485 ms 152.70.110.247
74 2026-08-10 22:04 639219954995921784
929 ms 152.70.110.247
73 2026-08-10 21:49 639219945559908104
240 ms 152.70.110.247
72 2026-08-10 20:56 639219914137782273
736 ms 152.70.110.247
71 2026-08-10 20:41 639219904858355064
815 ms 152.70.110.247
70 2026-08-10 20:25 639219895655263396
483 ms 152.70.110.247
69 2026-08-10 20:10 639219886527091074
3 ms 152.70.110.247
68 2026-08-10 19:55 639219877343266628
534 ms 152.70.110.247
67 2026-08-10 19:40 639219868177358195
990 ms 152.70.110.247
66 2026-08-10 19:24 639219859159581515
244 ms 152.70.110.247
65 2026-08-10 19:09 639219850124020182
988 ms 152.70.110.247
64 2026-08-10 18:54 639219840940124840
5 ms 152.70.110.247
63 2026-08-10 18:39 639219831829876486
996 ms 152.70.110.247
62 2026-08-10 18:24 639219822587759143
244 ms 152.70.110.247
61 2026-08-10 18:08 639219813247114428
245 ms 152.70.110.247
60 2026-08-10 17:16 639219781959606396
977 ms 152.70.110.247
59 2026-08-10 17:01 639219772658305431
247 ms 152.70.110.247
58 2026-08-10 16:45 639219763454523027
738 ms 152.70.110.247
57 2026-08-10 16:30 639219754279127815
1002 ms 152.70.110.247
56 2026-08-10 16:15 639219745087467767
1401 ms 152.70.110.247
55 2026-08-10 15:59 639219735900678107
252 ms 152.70.110.247
54 2026-08-10 15:44 639219726531461979
237 ms 152.70.110.247
53 2026-08-10 15:28 639219717415222156
480 ms 152.70.110.247
52 2026-08-10 15:13 639219708266470863
508 ms 152.70.110.247
51 2026-08-10 14:58 639219699049479559
987 ms 152.70.110.247
50 2026-08-10 14:42 639219689775815194
244 ms 152.70.110.247
49 2026-08-10 14:27 639219680511810632
480 ms 152.70.110.247
48 2026-08-10 13:34 639219648997191257
4 ms 152.70.110.247
47 2026-08-10 13:19 639219639938909436
1015 ms 152.70.110.247
46 2026-08-10 13:04 639219630718286441
3 ms 152.70.110.247
45 2026-08-10 12:49 639219621472350410
738 ms 152.70.110.247
44 2026-08-10 12:33 639219612500421992
4 ms 152.70.110.247
43 2026-08-10 12:18 639219603383833445
482 ms 152.70.110.247
42 2026-08-10 12:03 639219594143823358
1085 ms 152.70.110.247
41 2026-08-10 11:48 639219585053166024
816 ms 152.70.110.247
40 2026-08-10 11:33 639219575885776644
3 ms 152.70.110.247
39 2026-08-10 11:17 639219566844532361
3 ms 152.70.110.247
38 2026-08-10 11:02 639219557705808294
237 ms 152.70.110.247
37 2026-08-10 10:47 639219548482688649
239 ms 152.70.110.247
36 2026-08-10 09:55 639219517492763539
3 ms 152.70.110.247
35 2026-08-10 09:40 639219508755773605
4 ms 152.70.110.247
34 2026-08-10 09:26 639219499852103863
5 ms 152.70.110.247
33 2026-08-10 09:11 639219490893714387
493 ms 152.70.110.247
32 2026-08-10 08:56 639219482299305521
4 ms 152.70.110.247
31 2026-08-10 08:42 639219473613114853
289 ms 152.70.110.247
30 2026-08-10 08:27 639219465061138643
3 ms 152.70.110.247
29 2026-08-10 08:13 639219456616129015
255 ms 152.70.110.247
28 2026-08-10 07:59 639219447974008557
816 ms 152.70.110.247
27 2026-08-10 07:44 639219439498255213
237 ms 152.70.110.247
26 2026-08-10 07:30 639219430664872256
3 ms 152.70.110.247
25 2026-08-10 07:15 639219421757560037
892 ms 152.70.110.247
24 2026-08-10 06:24 639219390773218684
1074 ms 152.70.110.247
23 2026-08-10 06:09 639219382205367722
2 ms 152.70.110.247
22 2026-08-10 05:55 639219373711937615
3 ms 152.70.110.247
21 2026-08-10 05:41 639219365088558404
3 ms 152.70.110.247
20 2026-08-10 05:26 639219356348833255
4 ms 152.70.110.247
19 2026-08-10 05:12 639219347860053478
986 ms 152.70.110.247
18 2026-08-10 04:58 639219339173195121
1002 ms 152.70.110.247
17 2026-08-10 04:43 639219330642664669
246 ms 152.70.110.247
16 2026-08-10 04:29 639219322058698995
277 ms 152.70.110.247
15 2026-08-10 04:15 639219313564344199
3 ms 152.70.110.247
14 2026-08-10 04:00 639219304775113236
4 ms 152.70.110.247
13 2026-08-10 03:45 639219295706181119
2 ms 152.70.110.247
12 2026-08-10 02:53 639219264663923254
287 ms 152.70.110.247
11 2026-08-10 02:39 639219256015178099
1083 ms 152.70.110.247
10 2026-08-10 02:25 639219247509540188
297 ms 152.70.110.247
9 2026-08-10 02:10 639219238999539092
481 ms 152.70.110.247
8 2026-08-10 01:56 639219230498823902
3 ms 152.70.110.247
7 2026-08-10 01:42 639219221706460911
977 ms 152.70.110.247
6 2026-08-10 01:27 639219212930606887
249 ms 152.70.110.247
5 2026-08-10 01:13 639219204307908525
1997 ms 152.70.110.247
4 2026-08-10 00:58 639219195720181470
991 ms 152.70.110.247
3 2026-08-10 00:44 639219186898174002
3 ms 152.70.110.247
2 2026-08-10 00:29 639219178004946976
1394 ms 152.70.110.247
1 2026-08-10 00:14 639219168958805474
738 ms 152.70.110.247