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 2026-08-15. For this date, NameServerHistory found 76 DNS check records, 76 successful responses, 0 failed responses, and 534 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

76

Historical checks stored for this nameserver on selected date

Average Latency

534 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-15 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

76

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 2026-08-15 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
76 2026-08-15 23:50 639224338276675277
236 ms 152.70.110.247
75 2026-08-15 22:57 639224306594546649
737 ms 152.70.110.247
74 2026-08-15 22:41 639224297145423303
893 ms 152.70.110.247
73 2026-08-15 22:25 639224287678238833
235 ms 152.70.110.247
72 2026-08-15 22:10 639224278490872828
995 ms 152.70.110.247
71 2026-08-15 21:55 639224269149307826
247 ms 152.70.110.247
70 2026-08-15 21:39 639224259868597616
246 ms 152.70.110.247
69 2026-08-15 21:23 639224250518642175
3 ms 152.70.110.247
68 2026-08-15 21:08 639224241064772383
818 ms 152.70.110.247
67 2026-08-15 20:52 639224231691099605
307 ms 152.70.110.247
66 2026-08-15 20:37 639224222468168159
2 ms 152.70.110.247
65 2026-08-15 20:21 639224213173899635
1089 ms 152.70.110.247
64 2026-08-15 20:06 639224203914451783
242 ms 152.70.110.247
63 2026-08-15 19:13 639224172202542163
303 ms 152.70.110.247
62 2026-08-15 18:58 639224163338654093
290 ms 152.70.110.247
61 2026-08-15 18:43 639224154287995374
3 ms 152.70.110.247
60 2026-08-15 18:28 639224145118612503
1390 ms 152.70.110.247
59 2026-08-15 18:12 639224135995990731
299 ms 152.70.110.247
58 2026-08-15 17:57 639224127185332624
236 ms 152.70.110.247
57 2026-08-15 17:42 639224118229289175
4 ms 152.70.110.247
56 2026-08-15 17:28 639224109273796359
1379 ms 152.70.110.247
55 2026-08-15 17:12 639224100490805608
244 ms 152.70.110.247
54 2026-08-15 16:58 639224091353714490
1389 ms 152.70.110.247
53 2026-08-15 16:42 639224082033126828
1380 ms 152.70.110.247
52 2026-08-15 16:27 639224072736962403
282 ms 152.70.110.247
51 2026-08-15 15:35 639224041475563754
3 ms 152.70.110.247
50 2026-08-15 15:19 639224032345604453
3 ms 152.70.110.247
49 2026-08-15 15:04 639224023169497283
881 ms 152.70.110.247
48 2026-08-15 14:49 639224013981146405
1391 ms 152.70.110.247
47 2026-08-15 14:34 639224004883412586
990 ms 152.70.110.247
46 2026-08-15 14:18 639223995612880615
4 ms 152.70.110.247
45 2026-08-15 14:03 639223986271830789
740 ms 152.70.110.247
44 2026-08-15 13:47 639223977005780949
491 ms 152.70.110.247
43 2026-08-15 13:32 639223967653137793
547 ms 152.70.110.247
42 2026-08-15 13:16 639223958286010799
235 ms 152.70.110.247
41 2026-08-15 13:00 639223948936108345
885 ms 152.70.110.247
40 2026-08-15 12:45 639223939673066880
892 ms 152.70.110.247
39 2026-08-15 11:53 639223908317760530
736 ms 152.70.110.247
38 2026-08-15 11:37 639223898992594258
236 ms 152.70.110.247
37 2026-08-15 11:22 639223889761312823
991 ms 152.70.110.247
36 2026-08-15 11:06 639223880359273507
249 ms 152.70.110.247
35 2026-08-15 10:51 639223870920466808
236 ms 152.70.110.247
34 2026-08-15 10:35 639223861579762179
4 ms 152.70.110.247
33 2026-08-15 10:19 639223852238616009
234 ms 152.70.110.247
32 2026-08-15 10:04 639223843019815620
245 ms 152.70.110.247
31 2026-08-15 09:48 639223833669915012
1400 ms 152.70.110.247
30 2026-08-15 09:33 639223824494613222
549 ms 152.70.110.247
29 2026-08-15 09:17 639223815116325293
248 ms 152.70.110.247
28 2026-08-15 09:02 639223805493870221
737 ms 152.70.110.247
27 2026-08-15 08:09 639223774218660438
990 ms 152.70.110.247
26 2026-08-15 07:54 639223764663090372
819 ms 152.70.110.247
25 2026-08-15 07:38 639223755338811400
3 ms 152.70.110.247
24 2026-08-15 07:22 639223746019193268
236 ms 152.70.110.247
23 2026-08-15 07:07 639223736658778104
1403 ms 152.70.110.247
22 2026-08-15 06:51 639223727330194499
889 ms 152.70.110.247
21 2026-08-15 06:36 639223717848514742
5 ms 152.70.110.247
20 2026-08-15 06:20 639223708284754056
501 ms 152.70.110.247
19 2026-08-15 06:04 639223699061259933
490 ms 152.70.110.247
18 2026-08-15 05:48 639223689592545140
252 ms 152.70.110.247
17 2026-08-15 05:33 639223680143410810
245 ms 152.70.110.247
16 2026-08-15 05:17 639223670514517104
1072 ms 152.70.110.247
15 2026-08-15 04:24 639223638855054294
8 ms 152.70.110.247
14 2026-08-15 04:08 639223629623335972
1092 ms 152.70.110.247
13 2026-08-15 03:53 639223620390189495
2 ms 152.70.110.247
12 2026-08-15 03:38 639223610916950440
1390 ms 152.70.110.247
11 2026-08-15 03:22 639223601597759168
881 ms 152.70.110.247
10 2026-08-15 03:06 639223592342172093
2 ms 152.70.110.247
9 2026-08-15 02:51 639223583324121497
4 ms 152.70.110.247
8 2026-08-15 02:36 639223574086714218
911 ms 152.70.110.247
7 2026-08-15 02:20 639223564698424889
491 ms 152.70.110.247
6 2026-08-15 02:05 639223555408664206
1074 ms 152.70.110.247
5 2026-08-15 01:49 639223546000912416
991 ms 152.70.110.247
4 2026-08-15 01:33 639223536550774847
623 ms 152.70.110.247
3 2026-08-15 00:41 639223505017205611
2 ms 152.70.110.247
2 2026-08-15 00:25 639223495784410207
3 ms 152.70.110.247
1 2026-08-15 00:10 639223486524583054
4 ms 152.70.110.247