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 2026-08-08. For this date, NameServerHistory found 64 DNS check records, 64 successful responses, 0 failed responses, and 91 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

64

Historical checks stored for this nameserver on selected date

Average Latency

91 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-08 23:55

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

64

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 ns4.roundserv.com

Showing DNS history for 2026-08-08 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
64 2026-08-08 23:55 639218300987184335
2040 ms 138.201.121.122
63 2026-08-08 23:40 639218291874134258
2028 ms 138.201.121.122
62 2026-08-08 23:25 639218282817785496
20 ms 138.201.121.122
61 2026-08-08 22:33 639218252106422334
15 ms 138.201.121.122
60 2026-08-08 22:19 639218243323944113
8 ms 138.201.121.122
59 2026-08-08 22:04 639218234397020230
29 ms 138.201.121.122
58 2026-08-08 21:49 639218225412858763
36 ms 138.201.121.122
57 2026-08-08 20:58 639218194282616684
8 ms 138.201.121.122
56 2026-08-08 20:42 639218185036989606
63 ms 138.201.121.122
55 2026-08-08 20:27 639218175974363575
26 ms 138.201.121.122
54 2026-08-08 20:12 639218166972644815
48 ms 138.201.121.122
53 2026-08-08 19:20 639218135900313734
294 ms 138.201.121.122
52 2026-08-08 19:06 639218127088470726
51 ms 138.201.121.122
51 2026-08-08 18:51 639218118310406743
11 ms 138.201.121.122
50 2026-08-08 18:36 639218109452520238
10 ms 138.201.121.122
49 2026-08-08 17:44 639218078440804962
26 ms 138.201.121.122
48 2026-08-08 17:30 639218069827056995
59 ms 138.201.121.122
47 2026-08-08 17:15 639218060928974999
13 ms 138.201.121.122
46 2026-08-08 17:01 639218052072104591
36 ms 138.201.121.122
45 2026-08-08 16:10 639218021131612993
49 ms 138.201.121.122
44 2026-08-08 15:55 639218012544891033
23 ms 138.201.121.122
43 2026-08-08 15:41 639218003733822367
52 ms 138.201.121.122
42 2026-08-08 15:26 639217994998349201
9 ms 138.201.121.122
41 2026-08-08 14:34 639217963788814319
40 ms 138.201.121.122
40 2026-08-08 14:20 639217955087396874
39 ms 138.201.121.122
39 2026-08-08 14:05 639217946350294952
7 ms 138.201.121.122
38 2026-08-08 13:51 639217937526020436
31 ms 138.201.121.122
37 2026-08-08 12:59 639217906769667024
43 ms 138.201.121.122
36 2026-08-08 12:45 639217898300938849
14 ms 138.201.121.122
35 2026-08-08 12:31 639217889778639925
34 ms 138.201.121.122
34 2026-08-08 12:16 639217881083065140
8 ms 138.201.121.122
33 2026-08-08 11:28 639217850620659312
7 ms 138.201.121.122
32 2026-08-08 11:13 639217841938624907
5 ms 138.201.121.122
31 2026-08-08 10:59 639217833389546843
38 ms 138.201.121.122
30 2026-08-08 10:45 639217824846173945
7 ms 138.201.121.122
29 2026-08-08 09:53 639217793807292972
38 ms 138.201.121.122
28 2026-08-08 09:39 639217785208951403
7 ms 138.201.121.122
27 2026-08-08 09:24 639217776566534942
4 ms 138.201.121.122
26 2026-08-08 09:10 639217767935139326
16 ms 138.201.121.122
25 2026-08-08 08:19 639217737225367411
5 ms 138.201.121.122
24 2026-08-08 08:05 639217728765093674
30 ms 138.201.121.122
23 2026-08-08 07:50 639217720136905586
7 ms 138.201.121.122
22 2026-08-08 07:36 639217711410853004
24 ms 138.201.121.122
21 2026-08-08 06:47 639217680275549698
14 ms 138.201.121.122
20 2026-08-08 06:32 639217671340563867
11 ms 138.201.121.122
19 2026-08-08 06:18 639217662739829952
6 ms 138.201.121.122
18 2026-08-08 06:03 639217654129395144
9 ms 138.201.121.122
17 2026-08-08 05:12 639217623690502934
5 ms 138.201.121.122
16 2026-08-08 04:58 639217615180184169
26 ms 138.201.121.122
15 2026-08-08 04:44 639217606737293244
31 ms 138.201.121.122
14 2026-08-08 04:30 639217598089858483
20 ms 138.201.121.122
13 2026-08-08 03:39 639217567343169140
5 ms 138.201.121.122
12 2026-08-08 03:24 639217558743892856
4 ms 138.201.121.122
11 2026-08-08 03:10 639217550069823359
60 ms 138.201.121.122
10 2026-08-08 02:55 639217541571663863
23 ms 138.201.121.122
9 2026-08-08 02:03 639217510598671918
12 ms 138.201.121.122
8 2026-08-08 01:49 639217501853904641
9 ms 138.201.121.122
7 2026-08-08 01:34 639217492857464038
21 ms 138.201.121.122
6 2026-08-08 01:19 639217483935810845
9 ms 138.201.121.122
5 2026-08-08 01:04 639217475281344873
11 ms 138.201.121.122
4 2026-08-08 00:50 639217466591266473
44 ms 138.201.121.122
3 2026-08-08 00:35 639217457842031506
9 ms 138.201.121.122
2 2026-08-08 00:21 639217449192590684
135 ms 138.201.121.122
1 2026-08-08 00:06 639217440385817840
22 ms 138.201.121.122