DNS response history for a.root-servers.nv.com

a.root-servers.nv.com 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 2026-08-24. For this date, NameServerHistory found 56 DNS check records, 56 successful responses, 0 failed responses, and 554 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 a.root-servers.nv.com.
Records on Selected Date

56

Historical checks stored for this nameserver on selected date

Average Latency

554 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-24 23:56

All timestamps shown in UTC

Latest Resolved IP on Selected Date

159.89.89.242

Most recently resolved hosting IP on selected date

Successful Responses

56

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 a.root-servers.nv.com

Showing DNS history for 2026-08-24 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
56 2026-08-24 23:56 639232119551972438
229 ms 159.89.89.242
55 2026-08-24 23:38 639232109112567473
335 ms 159.89.89.242
54 2026-08-24 22:45 639232077430823987
2263 ms 159.89.89.242
53 2026-08-24 22:28 639232067340513033
232 ms 159.89.89.242
52 2026-08-24 22:11 639232057157944387
344 ms 159.89.89.242
51 2026-08-24 21:54 639232046895282144
339 ms 159.89.89.242
50 2026-08-24 21:01 639232014356623395
232 ms 159.89.89.242
49 2026-08-24 20:43 639232004177831322
365 ms 159.89.89.242
48 2026-08-24 20:26 639231993997863976
335 ms 159.89.89.242
47 2026-08-24 20:09 639231983967363696
340 ms 159.89.89.242
46 2026-08-24 19:17 639231952257842845
2030 ms 159.89.89.242
45 2026-08-24 19:00 639231942277816756
342 ms 159.89.89.242
44 2026-08-24 18:43 639231932094180724
231 ms 159.89.89.242
43 2026-08-24 18:26 639231922041034838
379 ms 159.89.89.242
42 2026-08-24 17:34 639231890488117536
370 ms 159.89.89.242
41 2026-08-24 17:17 639231880574255543
107 ms 159.89.89.242
40 2026-08-24 17:00 639231870418029045
247 ms 159.89.89.242
39 2026-08-24 16:43 639231860258429562
341 ms 159.89.89.242
38 2026-08-24 15:50 639231828211839931
494 ms 159.89.89.242
37 2026-08-24 15:33 639231818080917481
216 ms 159.89.89.242
36 2026-08-24 15:16 639231807961539652
232 ms 159.89.89.242
35 2026-08-24 14:59 639231797631669865
342 ms 159.89.89.242
34 2026-08-24 14:06 639231765923559455
9 ms 159.89.89.242
33 2026-08-24 13:49 639231755868832964
236 ms 159.89.89.242
32 2026-08-24 13:32 639231745628278877
499 ms 159.89.89.242
31 2026-08-24 13:15 639231735407682062
342 ms 159.89.89.242
30 2026-08-24 12:23 639231703815441688
104 ms 159.89.89.242
29 2026-08-24 12:06 639231693747052549
3 ms 159.89.89.242
28 2026-08-24 11:49 639231683712487276
331 ms 159.89.89.242
27 2026-08-24 11:32 639231673513573868
193 ms 159.89.89.242
26 2026-08-24 10:39 639231641791249939
219 ms 159.89.89.242
25 2026-08-24 10:23 639231631866211033
231 ms 159.89.89.242
24 2026-08-24 10:06 639231621644955316
348 ms 159.89.89.242
23 2026-08-24 09:49 639231611478799259
351 ms 159.89.89.242
22 2026-08-24 08:56 639231579923718211
2091 ms 159.89.89.242
21 2026-08-24 08:39 639231569810702936
227 ms 159.89.89.242
20 2026-08-24 08:22 639231559762411619
689 ms 159.89.89.242
19 2026-08-24 08:06 639231549663595407
347 ms 159.89.89.242
18 2026-08-24 07:13 639231518076817246
704 ms 159.89.89.242
17 2026-08-24 06:57 639231508078650885
209 ms 159.89.89.242
16 2026-08-24 06:40 639231498210697093
338 ms 159.89.89.242
15 2026-08-24 06:23 639231488109699360
2350 ms 159.89.89.242
14 2026-08-24 05:31 639231456772510692
118 ms 159.89.89.242
13 2026-08-24 05:15 639231447084631185
246 ms 159.89.89.242
12 2026-08-24 04:58 639231437208519473
233 ms 159.89.89.242
11 2026-08-24 04:42 639231427209627490
2119 ms 159.89.89.242
10 2026-08-24 03:49 639231395791246644
321 ms 159.89.89.242
9 2026-08-24 03:33 639231386075551458
5 ms 159.89.89.242
8 2026-08-24 03:17 639231376208713791
4335 ms 159.89.89.242
7 2026-08-24 03:00 639231366170589276
4 ms 159.89.89.242
6 2026-08-24 02:08 639231334732159368
226 ms 159.89.89.242
5 2026-08-24 01:51 639231325035670078
121 ms 159.89.89.242
4 2026-08-24 01:35 639231315132253837
347 ms 159.89.89.242
3 2026-08-24 01:18 639231305014280808
187 ms 159.89.89.242
2 2026-08-24 00:26 639231273779380675
94 ms 159.89.89.242
1 2026-08-24 00:10 639231264180839154
2524 ms 159.89.89.242