DNS response history for ns4.roundserv.com

ns4.roundserv.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, 55 successful responses, 1 failed responses, and 216 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 ns4.roundserv.com.
Records on Selected Date

56

Historical checks stored for this nameserver on selected date

Average Latency

216 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-24 23:46

All timestamps shown in UTC

Latest Resolved IP on Selected Date

138.201.121.122

Most recently resolved hosting IP on selected date

Successful Responses

55

Checks that returned a measurable response

Failed Responses

1

Checks with no response or no returned latency

Failure Rate

2%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for ns4.roundserv.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 23:46 639232119551972438
14 ms 138.201.121.122
55 2026-08-24 23:28 639232109112567473
19 ms 138.201.121.122
54 2026-08-24 22:36 639232077430823987
51 ms 138.201.121.122
53 2026-08-24 22:19 639232067340513033
9 ms 138.201.121.122
52 2026-08-24 22:02 639232057157944387
31 ms 138.201.121.122
51 2026-08-24 21:45 639232046895282144
2051 ms 138.201.121.122
50 2026-08-24 20:50 639232014356623395
49 ms 138.201.121.122
49 2026-08-24 20:33 639232004177831322
61 ms 138.201.121.122
48 2026-08-24 20:17 639231993997863976
121 ms 138.201.121.122
47 2026-08-24 20:00 639231983967363696
18 ms 138.201.121.122
46 2026-08-24 19:07 639231952257842845
19 ms 138.201.121.122
45 2026-08-24 18:50 639231942277816756
16 ms 138.201.121.122
44 2026-08-24 18:33 639231932094180724
25 ms 138.201.121.122
43 2026-08-24 18:17 639231922041034838
34 ms 138.201.121.122
42 2026-08-24 17:24 639231890488117536
53 ms 138.201.121.122
41 2026-08-24 17:08 639231880574255543
2017 ms 138.201.121.122
40 2026-08-24 16:51 639231870418029045
149 ms 138.201.121.122
39 2026-08-24 16:34 639231860258429562
20 ms 138.201.121.122
38 2026-08-24 15:40 639231828211839931
6 ms 138.201.121.122
37 2026-08-24 15:23 639231818080917481
21 ms 138.201.121.122
36 2026-08-24 15:06 639231807961539652
77 ms 138.201.121.122
35 2026-08-24 14:49 639231797631669865
42 ms 138.201.121.122
34 2026-08-24 13:56 639231765923559455
12 ms 138.201.121.122
33 2026-08-24 13:40 639231755868832964
77 ms 138.201.121.122
32 2026-08-24 13:23 639231745628278877
4021 ms 138.201.121.122
31 2026-08-24 13:06 639231735407682062
31 ms 138.201.121.122
30 2026-08-24 12:13 639231703815441688
39 ms 138.201.121.122
29 2026-08-24 11:56 639231693747052549
2037 ms 138.201.121.122
28 2026-08-24 11:39 639231683712487276
27 ms 138.201.121.122
27 2026-08-24 11:22 639231673513573868
55 ms 138.201.121.122
26 2026-08-24 10:29 639231641791249939
22 ms 138.201.121.122
25 2026-08-24 10:13 639231631866211033
23 ms 138.201.121.122
24 2026-08-24 09:56 639231621644955316
12 ms 138.201.121.122
23 2026-08-24 09:39 639231611478799259
12 ms 138.201.121.122
22 2026-08-24 08:46 639231579923718211
51 ms 138.201.121.122
21 2026-08-24 08:30 639231569810702936
67 ms 138.201.121.122
20 2026-08-24 08:13 639231559762411619
6 ms 138.201.121.122
19 2026-08-24 07:56 639231549663595407
41 ms 138.201.121.122
18 2026-08-24 07:03 639231518076817246
26 ms 138.201.121.122
17 2026-08-24 06:47 639231508078650885
70 ms 138.201.121.122
16 2026-08-24 06:30 639231498210697093
60 ms 138.201.121.122
15 2026-08-24 06:13 639231488109699360
53 ms 138.201.121.122
14 2026-08-24 05:21 639231456772510692
8 ms 138.201.121.122
13 2026-08-24 05:05 639231447084631185
21 ms 138.201.121.122
12 2026-08-24 04:49 639231437208519473
22 ms 138.201.121.122
11 2026-08-24 04:32 639231427209627490
11 ms 138.201.121.122
10 2026-08-24 03:40 639231395791246644
7 ms 138.201.121.122
9 2026-08-24 03:23 639231386075551458
5 ms 138.201.121.122
8 2026-08-24 03:07 639231376208713791
26 ms 138.201.121.122
7 2026-08-24 02:50 639231366170589276
32 ms 138.201.121.122
6 2026-08-24 01:58 639231334732159368
18 ms 138.201.121.122
5 2026-08-24 01:42 639231325035670078
22 ms 138.201.121.122
4 2026-08-24 01:25 639231315132253837
17 ms 138.201.121.122
3 2026-08-24 01:08 639231305014280808
20 ms 138.201.121.122
2 2026-08-24 00:16 639231273779380675
-
1 2026-08-24 00:00 639231264180839154
8 ms 138.201.121.122