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 2026-08-17. For this date, NameServerHistory found 71 DNS check records, 71 successful responses, 0 failed responses, and 582 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

71

Historical checks stored for this nameserver on selected date

Average Latency

582 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-17 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

71

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 2026-08-17 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
71 2026-08-17 23:44 639226062577647657
919 ms 152.70.110.247
70 2026-08-17 22:51 639226031060857136
258 ms 152.70.110.247
69 2026-08-17 22:35 639226021535117364
829 ms 152.70.110.247
68 2026-08-17 22:19 639226011884237078
994 ms 152.70.110.247
67 2026-08-17 22:03 639226002309299142
6 ms 152.70.110.247
66 2026-08-17 21:47 639225992791784448
898 ms 152.70.110.247
65 2026-08-17 21:32 639225983045271390
245 ms 152.70.110.247
64 2026-08-17 21:15 639225973246293513
499 ms 152.70.110.247
63 2026-08-17 20:59 639225963620186236
298 ms 152.70.110.247
62 2026-08-17 20:43 639225953899183916
827 ms 152.70.110.247
61 2026-08-17 20:27 639225944391528206
251 ms 152.70.110.247
60 2026-08-17 20:11 639225934593254169
750 ms 152.70.110.247
59 2026-08-17 19:54 639225924669984512
312 ms 152.70.110.247
58 2026-08-17 19:01 639225893048561320
244 ms 152.70.110.247
57 2026-08-17 18:45 639225883481298424
247 ms 152.70.110.247
56 2026-08-17 18:29 639225873845394034
4 ms 152.70.110.247
55 2026-08-17 18:13 639225864216078662
246 ms 152.70.110.247
54 2026-08-17 17:57 639225854541857773
832 ms 152.70.110.247
53 2026-08-17 17:41 639225844733604072
305 ms 152.70.110.247
52 2026-08-17 17:25 639225835085229232
753 ms 152.70.110.247
51 2026-08-17 17:09 639225825349373981
512 ms 152.70.110.247
50 2026-08-17 16:52 639225815690604161
256 ms 152.70.110.247
49 2026-08-17 16:36 639225805952472306
1386 ms 152.70.110.247
48 2026-08-17 16:20 639225796264729638
816 ms 152.70.110.247
47 2026-08-17 16:04 639225786326499329
740 ms 152.70.110.247
46 2026-08-17 15:11 639225754798130711
238 ms 152.70.110.247
45 2026-08-17 14:55 639225745123193922
989 ms 152.70.110.247
44 2026-08-17 14:39 639225735540597271
236 ms 152.70.110.247
43 2026-08-17 14:23 639225725894857396
238 ms 152.70.110.247
42 2026-08-17 14:07 639225716249606913
247 ms 152.70.110.247
41 2026-08-17 13:50 639225706638238179
255 ms 152.70.110.247
40 2026-08-17 13:34 639225696949691423
767 ms 152.70.110.247
39 2026-08-17 13:18 639225687286186336
262 ms 152.70.110.247
38 2026-08-17 13:02 639225677679573133
246 ms 152.70.110.247
37 2026-08-17 12:46 639225667957861024
237 ms 152.70.110.247
36 2026-08-17 12:30 639225658298791618
736 ms 152.70.110.247
35 2026-08-17 12:14 639225648583652785
738 ms 152.70.110.247
34 2026-08-17 11:21 639225617000524308
236 ms 152.70.110.247
33 2026-08-17 11:05 639225607668541600
3 ms 152.70.110.247
32 2026-08-17 10:50 639225598117279238
999 ms 152.70.110.247
31 2026-08-17 10:34 639225588751002710
994 ms 152.70.110.247
30 2026-08-17 10:18 639225579295831051
237 ms 152.70.110.247
29 2026-08-17 10:02 639225569761469940
4 ms 152.70.110.247
28 2026-08-17 09:46 639225560161422333
983 ms 152.70.110.247
27 2026-08-17 09:30 639225550739955565
237 ms 152.70.110.247
26 2026-08-17 09:15 639225541125222426
884 ms 152.70.110.247
25 2026-08-17 08:59 639225531526675983
991 ms 152.70.110.247
24 2026-08-17 08:42 639225521915528222
236 ms 152.70.110.247
23 2026-08-17 08:26 639225512148151789
995 ms 152.70.110.247
22 2026-08-17 07:34 639225480786142412
823 ms 152.70.110.247
21 2026-08-17 07:18 639225471394348551
828 ms 152.70.110.247
20 2026-08-17 07:02 639225462031685068
737 ms 152.70.110.247
19 2026-08-17 06:47 639225452639458328
747 ms 152.70.110.247
18 2026-08-17 06:31 639225443300966543
262 ms 152.70.110.247
17 2026-08-17 06:16 639225433880499379
980 ms 152.70.110.247
16 2026-08-17 06:00 639225424395198277
749 ms 152.70.110.247
15 2026-08-17 05:44 639225414744137487
1072 ms 152.70.110.247
14 2026-08-17 05:28 639225405186783164
1079 ms 152.70.110.247
13 2026-08-17 05:12 639225395563669822
3 ms 152.70.110.247
12 2026-08-17 04:56 639225386076645158
236 ms 152.70.110.247
11 2026-08-17 04:40 639225376620669704
989 ms 152.70.110.247
10 2026-08-17 03:48 639225345580892706
3 ms 152.70.110.247
9 2026-08-17 03:33 639225336207383710
3 ms 152.70.110.247
8 2026-08-17 03:17 639225326726565001
878 ms 152.70.110.247
7 2026-08-17 03:01 639225317249271010
240 ms 152.70.110.247
6 2026-08-17 02:10 639225286280886044
4301 ms 152.70.110.247
5 2026-08-17 01:54 639225276872567548
986 ms 152.70.110.247
4 2026-08-17 01:38 639225267353865348
236 ms 152.70.110.247
3 2026-08-17 01:22 639225258033914248
249 ms 152.70.110.247
2 2026-08-17 00:30 639225226652221583
506 ms 152.70.110.247
1 2026-08-17 00:15 639225217156387684
5 ms 152.70.110.247