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 2026-08-16. For this date, NameServerHistory found 61 DNS check records, 61 successful responses, 0 failed responses, and 519 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

61

Historical checks stored for this nameserver on selected date

Average Latency

519 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-16 23:59

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

61

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 2026-08-16 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
61 2026-08-16 23:59 639225207490611656
489 ms 152.70.110.247
60 2026-08-16 23:43 639225198045815385
736 ms 152.70.110.247
59 2026-08-16 22:51 639225166825544741
5 ms 152.70.110.247
58 2026-08-16 22:35 639225157549461269
3 ms 152.70.110.247
57 2026-08-16 22:19 639225147914556308
748 ms 152.70.110.247
56 2026-08-16 22:03 639225138472322960
2 ms 152.70.110.247
55 2026-08-16 21:11 639225107211236826
4 ms 152.70.110.247
54 2026-08-16 20:55 639225097684457510
1392 ms 152.70.110.247
53 2026-08-16 20:39 639225087942913396
242 ms 152.70.110.247
52 2026-08-16 20:23 639225078238684183
478 ms 152.70.110.247
51 2026-08-16 19:31 639225046944151094
991 ms 152.70.110.247
50 2026-08-16 19:15 639225037234857231
478 ms 152.70.110.247
49 2026-08-16 18:59 639225027423459920
324 ms 152.70.110.247
48 2026-08-16 18:42 639225017891613027
247 ms 152.70.110.247
47 2026-08-16 17:50 639224986298183527
236 ms 152.70.110.247
46 2026-08-16 17:34 639224976567107023
250 ms 152.70.110.247
45 2026-08-16 17:17 639224966709723386
249 ms 152.70.110.247
44 2026-08-16 17:01 639224957175756942
741 ms 152.70.110.247
43 2026-08-16 16:09 639224925782379869
252 ms 152.70.110.247
42 2026-08-16 15:53 639224916429532459
1477 ms 152.70.110.247
41 2026-08-16 15:37 639224906878325623
246 ms 152.70.110.247
40 2026-08-16 15:21 639224897258974385
4 ms 152.70.110.247
39 2026-08-16 14:30 639224866169532828
1384 ms 152.70.110.247
38 2026-08-16 14:14 639224856561831915
236 ms 152.70.110.247
37 2026-08-16 13:57 639224846830897794
3 ms 152.70.110.247
36 2026-08-16 13:41 639224836975863283
235 ms 152.70.110.247
35 2026-08-16 12:48 639224804985340946
3 ms 152.70.110.247
34 2026-08-16 12:32 639224795567782333
898 ms 152.70.110.247
33 2026-08-16 12:16 639224785914225250
978 ms 152.70.110.247
32 2026-08-16 12:00 639224776383854998
246 ms 152.70.110.247
31 2026-08-16 11:07 639224744252113993
236 ms 152.70.110.247
30 2026-08-16 10:51 639224734238905542
1476 ms 152.70.110.247
29 2026-08-16 10:34 639224724335031221
235 ms 152.70.110.247
28 2026-08-16 10:17 639224714475244430
234 ms 152.70.110.247
27 2026-08-16 09:22 639224681063874153
8 ms 152.70.110.247
26 2026-08-16 09:05 639224671038956665
1478 ms 152.70.110.247
25 2026-08-16 08:48 639224661079806122
236 ms 152.70.110.247
24 2026-08-16 08:32 639224651169993038
250 ms 152.70.110.247
23 2026-08-16 07:37 639224618882283050
489 ms 152.70.110.247
22 2026-08-16 07:22 639224609519965372
1376 ms 152.70.110.247
21 2026-08-16 07:06 639224599969658888
235 ms 152.70.110.247
20 2026-08-16 06:50 639224590360343307
4 ms 152.70.110.247
19 2026-08-16 05:57 639224558901831832
1066 ms 152.70.110.247
18 2026-08-16 05:42 639224549678210576
244 ms 152.70.110.247
17 2026-08-16 05:26 639224540433420642
981 ms 152.70.110.247
16 2026-08-16 05:11 639224531046032443
993 ms 152.70.110.247
15 2026-08-16 04:18 639224499638024410
3 ms 152.70.110.247
14 2026-08-16 04:03 639224490358783451
887 ms 152.70.110.247
13 2026-08-16 03:47 639224481111410545
3 ms 152.70.110.247
12 2026-08-16 03:32 639224471809153772
877 ms 152.70.110.247
11 2026-08-16 02:39 639224440124457324
1811 ms 152.70.110.247
10 2026-08-16 02:24 639224430921105721
253 ms 152.70.110.247
9 2026-08-16 02:09 639224421455433103
3 ms 152.70.110.247
8 2026-08-16 01:53 639224412089740331
2739 ms 152.70.110.247
7 2026-08-16 01:37 639224403168392868
3 ms 152.70.110.247
6 2026-08-16 01:22 639224393856251387
740 ms 152.70.110.247
5 2026-08-16 01:07 639224384677141438
3 ms 152.70.110.247
4 2026-08-16 00:51 639224375597986398
3 ms 152.70.110.247
3 2026-08-16 00:36 639224366430296466
487 ms 152.70.110.247
2 2026-08-16 00:21 639224357218176789
246 ms 152.70.110.247
1 2026-08-16 00:05 639224347685767174
495 ms 152.70.110.247