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 2026-08-21. For this date, NameServerHistory found 73 DNS check records, 73 successful responses, 0 failed responses, and 227 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

73

Historical checks stored for this nameserver on selected date

Average Latency

227 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-21 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

73

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 ns1.roundserv.com

Showing DNS history for 2026-08-21 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
73 2026-08-21 23:49 639229527598660841
37 ms 138.201.121.122
72 2026-08-21 23:33 639229517954323214
36 ms 138.201.121.122
71 2026-08-21 23:17 639229508269999021
16 ms 138.201.121.122
70 2026-08-21 23:01 639229498559060171
17 ms 138.201.121.122
69 2026-08-21 22:44 639229488519347586
51 ms 138.201.121.122
68 2026-08-21 21:51 639229456606578934
24 ms 138.201.121.122
67 2026-08-21 21:35 639229446985772499
28 ms 138.201.121.122
66 2026-08-21 21:19 639229437367313098
52 ms 138.201.121.122
65 2026-08-21 21:03 639229427923950391
28 ms 138.201.121.122
64 2026-08-21 20:47 639229418168588854
18 ms 138.201.121.122
63 2026-08-21 20:30 639229408345678334
2019 ms 138.201.121.122
62 2026-08-21 20:14 639229398616354648
2147 ms 138.201.121.122
61 2026-08-21 19:58 639229388634592323
243 ms 138.201.121.122
60 2026-08-21 19:41 639229378792837692
5 ms 138.201.121.122
59 2026-08-21 19:25 639229369154682311
5 ms 138.201.121.122
58 2026-08-21 19:09 639229359248017926
16 ms 138.201.121.122
57 2026-08-21 18:52 639229349124294642
61 ms 138.201.121.122
56 2026-08-21 18:00 639229317791715692
57 ms 138.201.121.122
55 2026-08-21 17:43 639229308115194575
29 ms 138.201.121.122
54 2026-08-21 17:27 639229298320320558
29 ms 138.201.121.122
53 2026-08-21 17:11 639229288674863221
8 ms 138.201.121.122
52 2026-08-21 16:55 639229278983677079
10 ms 138.201.121.122
51 2026-08-21 16:39 639229269405517175
17 ms 138.201.121.122
50 2026-08-21 16:23 639229259594798244
12 ms 138.201.121.122
49 2026-08-21 16:06 639229249736681188
8 ms 138.201.121.122
48 2026-08-21 15:49 639229239699417787
25 ms 138.201.121.122
47 2026-08-21 15:33 639229229621964033
93 ms 138.201.121.122
46 2026-08-21 15:16 639229219567270965
12 ms 138.201.121.122
45 2026-08-21 14:59 639229209406666856
37 ms 138.201.121.122
44 2026-08-21 14:06 639229177815876178
34 ms 138.201.121.122
43 2026-08-21 13:50 639229168243572685
29 ms 138.201.121.122
42 2026-08-21 13:34 639229158599856475
26 ms 138.201.121.122
41 2026-08-21 13:18 639229148998940902
34 ms 138.201.121.122
40 2026-08-21 13:02 639229139276923594
64 ms 138.201.121.122
39 2026-08-21 12:46 639229129709912394
2016 ms 138.201.121.122
38 2026-08-21 12:30 639229119801488500
50 ms 138.201.121.122
37 2026-08-21 12:13 639229110135262458
32 ms 138.201.121.122
36 2026-08-21 11:57 639229100336051392
34 ms 138.201.121.122
35 2026-08-21 11:41 639229090641415626
28 ms 138.201.121.122
34 2026-08-21 11:24 639229080702683947
23 ms 138.201.121.122
33 2026-08-21 11:08 639229070601456699
2015 ms 138.201.121.122
32 2026-08-21 10:15 639229038947447232
10 ms 138.201.121.122
31 2026-08-21 09:59 639229029268708773
28 ms 138.201.121.122
30 2026-08-21 09:43 639229019647910603
95 ms 138.201.121.122
29 2026-08-21 09:27 639229009983843738
85 ms 138.201.121.122
28 2026-08-21 09:10 639229000203331882
19 ms 138.201.121.122
27 2026-08-21 08:54 639228990302335999
8 ms 138.201.121.122
26 2026-08-21 08:38 639228980567740722
56 ms 138.201.121.122
25 2026-08-21 08:21 639228970762445174
2056 ms 138.201.121.122
24 2026-08-21 08:05 639228961065054445
26 ms 138.201.121.122
23 2026-08-21 07:49 639228951224649885
34 ms 138.201.121.122
22 2026-08-21 07:32 639228941303864592
2053 ms 138.201.121.122
21 2026-08-21 07:15 639228931191328583
36 ms 138.201.121.122
20 2026-08-21 06:23 639228899518173317
25 ms 138.201.121.122
19 2026-08-21 06:06 639228889785027669
38 ms 138.201.121.122
18 2026-08-21 05:50 639228880106330161
17 ms 138.201.121.122
17 2026-08-21 05:34 639228870316184091
55 ms 138.201.121.122
16 2026-08-21 05:18 639228860695366512
5 ms 138.201.121.122
15 2026-08-21 05:02 639228851027209500
29 ms 138.201.121.122
14 2026-08-21 04:46 639228841479265462
45 ms 138.201.121.122
13 2026-08-21 04:29 639228831752962260
32 ms 138.201.121.122
12 2026-08-21 04:13 639228821953295483
25 ms 138.201.121.122
11 2026-08-21 03:57 639228812227429953
42 ms 138.201.121.122
10 2026-08-21 03:41 639228802476107538
12 ms 138.201.121.122
9 2026-08-21 03:24 639228792525492032
2054 ms 138.201.121.122
8 2026-08-21 02:32 639228761131421385
4 ms 138.201.121.122
7 2026-08-21 02:16 639228751571206692
39 ms 138.201.121.122
6 2026-08-21 01:59 639228741705571019
26 ms 138.201.121.122
5 2026-08-21 01:43 639228731642208228
39 ms 138.201.121.122
4 2026-08-21 00:51 639228700387002072
13 ms 138.201.121.122
3 2026-08-21 00:34 639228690742014433
3 ms 138.201.121.122
2 2026-08-21 00:18 639228680877937122
27 ms 138.201.121.122
1 2026-08-21 00:01 639228670775860800
39 ms 138.201.121.122