DNS response history for ns1.roundserv.com

ns1.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 2026-08-16. For this date, NameServerHistory found 60 DNS check records, 58 successful responses, 2 failed responses, and 245 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 ns1.roundserv.com.
Records on Selected Date

60

Historical checks stored for this nameserver on selected date

Average Latency

245 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-16 23:49

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

58

Checks that returned a measurable response

Failed Responses

2

Checks with no response or no returned latency

Failure Rate

3%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for ns1.roundserv.com

Showing DNS history for 2026-08-16 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
60 2026-08-16 23:49 639225207490611656
13 ms 138.201.121.122
59 2026-08-16 23:33 639225198045815385
28 ms 138.201.121.122
58 2026-08-16 22:41 639225166825544741
31 ms 138.201.121.122
57 2026-08-16 22:26 639225157549461269
30 ms 138.201.121.122
56 2026-08-16 22:10 639225147914556308
61 ms 138.201.121.122
55 2026-08-16 21:54 639225138472322960
21 ms 138.201.121.122
54 2026-08-16 21:02 639225107211236826
24 ms 138.201.121.122
53 2026-08-16 20:46 639225097684457510
41 ms 138.201.121.122
52 2026-08-16 20:30 639225087942913396
36 ms 138.201.121.122
51 2026-08-16 20:14 639225078238684183
10 ms 138.201.121.122
50 2026-08-16 19:21 639225046944151094
36 ms 138.201.121.122
49 2026-08-16 19:06 639225037234857231
41 ms 138.201.121.122
48 2026-08-16 18:49 639225027423459920
47 ms 138.201.121.122
47 2026-08-16 18:33 639225017891613027
39 ms 138.201.121.122
46 2026-08-16 17:39 639224986298183527
32 ms 138.201.121.122
45 2026-08-16 17:23 639224976567107023
-
44 2026-08-16 17:06 639224966709723386
52 ms 138.201.121.122
43 2026-08-16 16:50 639224957175756942
34 ms 138.201.121.122
42 2026-08-16 15:58 639224925782379869
74 ms 138.201.121.122
41 2026-08-16 15:42 639224916429532459
9 ms 138.201.121.122
40 2026-08-16 15:26 639224906878325623
36 ms 138.201.121.122
39 2026-08-16 15:10 639224897258974385
9 ms 138.201.121.122
38 2026-08-16 14:19 639224866169532828
18 ms 138.201.121.122
37 2026-08-16 14:03 639224856561831915
-
36 2026-08-16 13:46 639224846830897794
192 ms 138.201.121.122
35 2026-08-16 13:30 639224836975863283
44 ms 138.201.121.122
34 2026-08-16 12:36 639224804985340946
19 ms 138.201.121.122
33 2026-08-16 12:20 639224795567782333
17 ms 138.201.121.122
32 2026-08-16 12:05 639224785914225250
2015 ms 138.201.121.122
31 2026-08-16 11:49 639224776383854998
78 ms 138.201.121.122
30 2026-08-16 10:55 639224744252113993
33 ms 138.201.121.122
29 2026-08-16 10:38 639224734238905542
2113 ms 138.201.121.122
28 2026-08-16 10:22 639224724335031221
7 ms 138.201.121.122
27 2026-08-16 10:05 639224714475244430
13 ms 138.201.121.122
26 2026-08-16 09:10 639224681063874153
50 ms 138.201.121.122
25 2026-08-16 08:53 639224671038956665
108 ms 138.201.121.122
24 2026-08-16 08:36 639224661079806122
4 ms 138.201.121.122
23 2026-08-16 08:20 639224651169993038
4024 ms 138.201.121.122
22 2026-08-16 07:26 639224618882283050
102 ms 138.201.121.122
21 2026-08-16 07:10 639224609519965372
20 ms 138.201.121.122
20 2026-08-16 06:55 639224599969658888
34 ms 138.201.121.122
19 2026-08-16 06:38 639224590360343307
32 ms 138.201.121.122
18 2026-08-16 05:46 639224558901831832
25 ms 138.201.121.122
17 2026-08-16 05:31 639224549678210576
39 ms 138.201.121.122
16 2026-08-16 05:15 639224540433420642
4023 ms 138.201.121.122
15 2026-08-16 05:00 639224531046032443
31 ms 138.201.121.122
14 2026-08-16 04:07 639224499638024410
20 ms 138.201.121.122
13 2026-08-16 03:52 639224490358783451
38 ms 138.201.121.122
12 2026-08-16 03:36 639224481111410545
28 ms 138.201.121.122
11 2026-08-16 03:21 639224471809153772
43 ms 138.201.121.122
10 2026-08-16 02:28 639224440124457324
29 ms 138.201.121.122
9 2026-08-16 02:13 639224430921105721
33 ms 138.201.121.122
8 2026-08-16 01:57 639224421455433103
77 ms 138.201.121.122
7 2026-08-16 01:41 639224412089740331
7 ms 138.201.121.122
6 2026-08-16 01:27 639224403168392868
28 ms 138.201.121.122
5 2026-08-16 01:11 639224393856251387
9 ms 138.201.121.122
4 2026-08-16 00:56 639224384677141438
11 ms 138.201.121.122
3 2026-08-16 00:40 639224375597986398
15 ms 138.201.121.122
2 2026-08-16 00:25 639224366430296466
61 ms 138.201.121.122
1 2026-08-16 00:10 639224357218176789
45 ms 138.201.121.122