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 2026-08-22. For this date, NameServerHistory found 73 DNS check records, 73 successful responses, 0 failed responses, and 444 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

73

Historical checks stored for this nameserver on selected date

Average Latency

444 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-22 23:44

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

73

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 2026-08-22 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
73 2026-08-22 23:44 639230382051619327
3 ms 152.70.110.247
72 2026-08-22 23:27 639230372323353529
3 ms 152.70.110.247
71 2026-08-22 23:11 639230362586451064
1422 ms 152.70.110.247
70 2026-08-22 22:55 639230352793666303
3 ms 152.70.110.247
69 2026-08-22 22:38 639230342775737758
250 ms 152.70.110.247
68 2026-08-22 22:22 639230332639939561
754 ms 152.70.110.247
67 2026-08-22 21:28 639230301014190104
4 ms 152.70.110.247
66 2026-08-22 21:12 639230291048161498
1043 ms 152.70.110.247
65 2026-08-22 20:55 639230280894353664
265 ms 152.70.110.247
64 2026-08-22 20:38 639230270699419073
4 ms 152.70.110.247
63 2026-08-22 20:21 639230260248163050
248 ms 152.70.110.247
62 2026-08-22 20:04 639230250122494282
3 ms 152.70.110.247
61 2026-08-22 19:47 639230239972935046
4 ms 152.70.110.247
60 2026-08-22 19:30 639230229963262464
3 ms 152.70.110.247
59 2026-08-22 19:13 639230220033804658
1415 ms 152.70.110.247
58 2026-08-22 18:57 639230209891107289
1024 ms 152.70.110.247
57 2026-08-22 18:40 639230199630298717
1424 ms 152.70.110.247
56 2026-08-22 18:23 639230189301984150
257 ms 152.70.110.247
55 2026-08-22 17:29 639230157138468804
249 ms 152.70.110.247
54 2026-08-22 17:12 639230146987869495
267 ms 152.70.110.247
53 2026-08-22 16:55 639230136768638516
246 ms 152.70.110.247
52 2026-08-22 16:38 639230126735907877
248 ms 152.70.110.247
51 2026-08-22 16:21 639230116551187768
1391 ms 152.70.110.247
50 2026-08-22 16:04 639230106335615913
1048 ms 152.70.110.247
49 2026-08-22 15:47 639230096177758176
246 ms 152.70.110.247
48 2026-08-22 15:31 639230086185999993
1430 ms 152.70.110.247
47 2026-08-22 15:14 639230076247854903
244 ms 152.70.110.247
46 2026-08-22 14:57 639230066076077530
248 ms 152.70.110.247
45 2026-08-22 14:40 639230055738197328
984 ms 152.70.110.247
44 2026-08-22 14:23 639230045411225521
247 ms 152.70.110.247
43 2026-08-22 13:29 639230013046000470
478 ms 152.70.110.247
42 2026-08-22 13:12 639230003090037878
744 ms 152.70.110.247
41 2026-08-22 12:55 639229993008259475
311 ms 152.70.110.247
40 2026-08-22 12:39 639229982909449470
744 ms 152.70.110.247
39 2026-08-22 12:22 639229973035502212
237 ms 152.70.110.247
38 2026-08-22 12:05 639229963064296145
249 ms 152.70.110.247
37 2026-08-22 11:49 639229952996162143
749 ms 152.70.110.247
36 2026-08-22 11:32 639229943051949195
245 ms 152.70.110.247
35 2026-08-22 11:15 639229932919214934
3 ms 152.70.110.247
34 2026-08-22 10:58 639229922745889838
3 ms 152.70.110.247
33 2026-08-22 10:41 639229912587214796
483 ms 152.70.110.247
32 2026-08-22 10:24 639229902240004454
244 ms 152.70.110.247
31 2026-08-22 09:32 639229870800501662
745 ms 152.70.110.247
30 2026-08-22 09:15 639229861058384956
815 ms 152.70.110.247
29 2026-08-22 08:59 639229851158592604
248 ms 152.70.110.247
28 2026-08-22 08:42 639229841475569629
1038 ms 152.70.110.247
27 2026-08-22 08:26 639229831887658471
245 ms 152.70.110.247
26 2026-08-22 08:10 639229822043670346
2243 ms 152.70.110.247
25 2026-08-22 07:54 639229812327913936
244 ms 152.70.110.247
24 2026-08-22 07:38 639229802629488686
7 ms 152.70.110.247
23 2026-08-22 07:22 639229793051447309
1031 ms 152.70.110.247
22 2026-08-22 07:06 639229783303531961
283 ms 152.70.110.247
21 2026-08-22 06:49 639229773458051942
1040 ms 152.70.110.247
20 2026-08-22 06:33 639229763373848056
833 ms 152.70.110.247
19 2026-08-22 05:40 639229732140622809
11 ms 152.70.110.247
18 2026-08-22 05:24 639229722699695967
2 ms 152.70.110.247
17 2026-08-22 05:08 639229713097498075
392 ms 152.70.110.247
16 2026-08-22 04:53 639229703543969637
1396 ms 152.70.110.247
15 2026-08-22 04:37 639229693970392873
315 ms 152.70.110.247
14 2026-08-22 04:20 639229684277329469
2 ms 152.70.110.247
13 2026-08-22 04:04 639229674501596661
247 ms 152.70.110.247
12 2026-08-22 03:48 639229665064441147
488 ms 152.70.110.247
11 2026-08-22 03:32 639229655507536872
3 ms 152.70.110.247
10 2026-08-22 03:16 639229645849603111
2 ms 152.70.110.247
9 2026-08-22 03:00 639229636090497453
5 ms 152.70.110.247
8 2026-08-22 02:44 639229625978544281
243 ms 152.70.110.247
7 2026-08-22 01:51 639229594644662176
302 ms 152.70.110.247
6 2026-08-22 01:35 639229585214633065
291 ms 152.70.110.247
5 2026-08-22 01:19 639229575581042175
2 ms 152.70.110.247
4 2026-08-22 01:03 639229565912268962
3 ms 152.70.110.247
3 2026-08-22 00:47 639229556237813203
3 ms 152.70.110.247
2 2026-08-22 00:31 639229546625802518
487 ms 152.70.110.247
1 2026-08-22 00:15 639229537172016621
2 ms 152.70.110.247