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 2026-08-13. For this date, NameServerHistory found 72 DNS check records, 72 successful responses, 0 failed responses, and 462 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

72

Historical checks stored for this nameserver on selected date

Average Latency

462 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-13 23:47

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

72

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 2026-08-13 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
72 2026-08-13 23:47 639222608688333012
234 ms 152.70.110.247
71 2026-08-13 23:30 639222598741756356
1422 ms 152.70.110.247
70 2026-08-13 23:14 639222588615244093
239 ms 152.70.110.247
69 2026-08-13 22:20 639222556495289724
1070 ms 152.70.110.247
68 2026-08-13 22:03 639222546477917698
1077 ms 152.70.110.247
67 2026-08-13 21:46 639222536257653790
511 ms 152.70.110.247
66 2026-08-13 21:29 639222525833084485
1015 ms 152.70.110.247
65 2026-08-13 21:11 639222515446085004
1469 ms 152.70.110.247
64 2026-08-13 20:54 639222505166766781
893 ms 152.70.110.247
63 2026-08-13 20:37 639222494930541001
486 ms 152.70.110.247
62 2026-08-13 20:20 639222484469216890
1009 ms 152.70.110.247
61 2026-08-13 20:02 639222474270039940
900 ms 152.70.110.247
60 2026-08-13 19:45 639222464005587385
494 ms 152.70.110.247
59 2026-08-13 19:28 639222453485975041
1466 ms 152.70.110.247
58 2026-08-13 19:11 639222442984828770
1095 ms 152.70.110.247
57 2026-08-13 18:17 639222410191353397
236 ms 152.70.110.247
56 2026-08-13 18:00 639222399952628376
487 ms 152.70.110.247
55 2026-08-13 17:43 639222389608608647
487 ms 152.70.110.247
54 2026-08-13 17:26 639222379604012481
249 ms 152.70.110.247
53 2026-08-13 17:09 639222369372672858
1083 ms 152.70.110.247
52 2026-08-13 16:52 639222359096909298
1473 ms 152.70.110.247
51 2026-08-13 16:35 639222348814301655
4 ms 152.70.110.247
50 2026-08-13 16:18 639222338608331104
3 ms 152.70.110.247
49 2026-08-13 16:01 639222328204609760
538 ms 152.70.110.247
48 2026-08-13 15:43 639222317859759909
490 ms 152.70.110.247
47 2026-08-13 15:26 639222307560137918
246 ms 152.70.110.247
46 2026-08-13 15:09 639222297274357149
1051 ms 152.70.110.247
45 2026-08-13 14:15 639222265004477827
244 ms 152.70.110.247
44 2026-08-13 13:59 639222255176583683
248 ms 152.70.110.247
43 2026-08-13 13:42 639222245340146131
239 ms 152.70.110.247
42 2026-08-13 13:26 639222235662219956
500 ms 152.70.110.247
41 2026-08-13 13:10 639222225817223284
4 ms 152.70.110.247
40 2026-08-13 12:53 639222216341869648
5 ms 152.70.110.247
39 2026-08-13 12:37 639222206848442189
975 ms 152.70.110.247
38 2026-08-13 12:22 639222197538963225
1049 ms 152.70.110.247
37 2026-08-13 12:06 639222188113685569
889 ms 152.70.110.247
36 2026-08-13 11:50 639222178880138458
4 ms 152.70.110.247
35 2026-08-13 11:35 639222169343013317
257 ms 152.70.110.247
34 2026-08-13 11:19 639222159910600596
245 ms 152.70.110.247
33 2026-08-13 10:27 639222128676274866
246 ms 152.70.110.247
32 2026-08-13 10:11 639222119169781983
4 ms 152.70.110.247
31 2026-08-13 09:55 639222109996148889
3 ms 152.70.110.247
30 2026-08-13 09:40 639222100791323799
857 ms 152.70.110.247
29 2026-08-13 09:25 639222091647893142
500 ms 152.70.110.247
28 2026-08-13 09:10 639222082524717649
922 ms 152.70.110.247
27 2026-08-13 08:55 639222073378630456
244 ms 152.70.110.247
26 2026-08-13 08:40 639222064537306701
487 ms 152.70.110.247
25 2026-08-13 08:25 639222055409471864
3 ms 152.70.110.247
24 2026-08-13 08:09 639222046117152411
2 ms 152.70.110.247
23 2026-08-13 07:54 639222036915107067
577 ms 152.70.110.247
22 2026-08-13 07:39 639222027654889141
260 ms 152.70.110.247
21 2026-08-13 06:47 639221996824612035
308 ms 152.70.110.247
20 2026-08-13 06:32 639221987863418113
248 ms 152.70.110.247
19 2026-08-13 06:17 639221979006823112
4 ms 152.70.110.247
18 2026-08-13 06:02 639221970068466615
2 ms 152.70.110.247
17 2026-08-13 05:47 639221961001585139
2 ms 152.70.110.247
16 2026-08-13 05:32 639221952104046397
3 ms 152.70.110.247
15 2026-08-13 05:18 639221943247694484
4 ms 152.70.110.247
14 2026-08-13 05:03 639221934603388241
235 ms 152.70.110.247
13 2026-08-13 04:48 639221925729273358
1078 ms 152.70.110.247
12 2026-08-13 04:33 639221916777813401
488 ms 152.70.110.247
11 2026-08-13 04:18 639221907816913910
3 ms 152.70.110.247
10 2026-08-13 04:03 639221898639694322
4 ms 152.70.110.247
9 2026-08-13 03:13 639221868257567489
1026 ms 152.70.110.247
8 2026-08-13 02:58 639221859270235608
3 ms 152.70.110.247
7 2026-08-13 02:43 639221850184464515
5 ms 152.70.110.247
6 2026-08-13 02:27 639221841141973425
2 ms 152.70.110.247
5 2026-08-13 01:36 639221810548753083
246 ms 152.70.110.247
4 2026-08-13 01:22 639221801656796262
3 ms 152.70.110.247
3 2026-08-13 01:07 639221792658715334
2 ms 152.70.110.247
2 2026-08-13 00:51 639221783571379176
3 ms 152.70.110.247
1 2026-08-13 00:00 639221753022017039
1083 ms 152.70.110.247