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 2026-08-20. For this date, NameServerHistory found 56 DNS check records, 55 successful responses, 1 failed responses, and 210 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

56

Historical checks stored for this nameserver on selected date

Average Latency

210 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-20 23:10

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 ns1.roundserv.com

Showing DNS history for 2026-08-20 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 2026-08-20 23:10 639228639850033448
6 ms 138.201.121.122
55 2026-08-20 22:54 639228630204271870
63 ms 138.201.121.122
54 2026-08-20 22:37 639228620295091135
26 ms 138.201.121.122
53 2026-08-20 22:20 639228610298336915
-
52 2026-08-20 21:28 639228578917047616
2023 ms 138.201.121.122
51 2026-08-20 21:12 639228569046445709
60 ms 138.201.121.122
50 2026-08-20 20:55 639228558946830986
12 ms 138.201.121.122
49 2026-08-20 20:38 639228548977359217
32 ms 138.201.121.122
48 2026-08-20 19:46 639228517494157668
12 ms 138.201.121.122
47 2026-08-20 19:29 639228507374116892
45 ms 138.201.121.122
46 2026-08-20 19:12 639228497315154893
51 ms 138.201.121.122
45 2026-08-20 18:55 639228487287648341
20 ms 138.201.121.122
44 2026-08-20 18:03 639228455828123788
10 ms 138.201.121.122
43 2026-08-20 17:47 639228445900082244
12 ms 138.201.121.122
42 2026-08-20 17:30 639228435866352323
2051 ms 138.201.121.122
41 2026-08-20 17:13 639228425802273151
18 ms 138.201.121.122
40 2026-08-20 16:19 639228393616324230
6 ms 138.201.121.122
39 2026-08-20 16:03 639228383590408693
75 ms 138.201.121.122
38 2026-08-20 15:46 639228373471467474
2029 ms 138.201.121.122
37 2026-08-20 15:29 639228363426647311
26 ms 138.201.121.122
36 2026-08-20 14:36 639228331681701910
31 ms 138.201.121.122
35 2026-08-20 14:19 639228321714746824
19 ms 138.201.121.122
34 2026-08-20 14:03 639228311652090262
9 ms 138.201.121.122
33 2026-08-20 13:46 639228301670088587
13 ms 138.201.121.122
32 2026-08-20 12:53 639228269987976710
61 ms 138.201.121.122
31 2026-08-20 12:37 639228260009452308
24 ms 138.201.121.122
30 2026-08-20 12:19 639228249661740894
48 ms 138.201.121.122
29 2026-08-20 12:03 639228239552680346
11 ms 138.201.121.122
28 2026-08-20 11:09 639228207667580819
9 ms 138.201.121.122
27 2026-08-20 10:52 639228197494011560
34 ms 138.201.121.122
26 2026-08-20 10:36 639228187497039939
51 ms 138.201.121.122
25 2026-08-20 10:19 639228177408432646
46 ms 138.201.121.122
24 2026-08-20 09:27 639228146356166262
38 ms 138.201.121.122
23 2026-08-20 09:11 639228136541505712
7 ms 138.201.121.122
22 2026-08-20 08:54 639228126519136598
42 ms 138.201.121.122
21 2026-08-20 08:37 639228116537148885
17 ms 138.201.121.122
20 2026-08-20 07:45 639228085320764351
47 ms 138.201.121.122
19 2026-08-20 07:29 639228075444604839
40 ms 138.201.121.122
18 2026-08-20 07:13 639228065615498985
20 ms 138.201.121.122
17 2026-08-20 06:56 639228055675321422
11 ms 138.201.121.122
16 2026-08-20 06:04 639228024230839396
23 ms 138.201.121.122
15 2026-08-20 05:48 639228014720406505
78 ms 138.201.121.122
14 2026-08-20 05:31 639228004930827030
15 ms 138.201.121.122
13 2026-08-20 05:15 639227995103340154
29 ms 138.201.121.122
12 2026-08-20 04:23 639227963811374894
39 ms 138.201.121.122
11 2026-08-20 04:07 639227954132571365
2022 ms 138.201.121.122
10 2026-08-20 03:51 639227944541208342
6 ms 138.201.121.122
9 2026-08-20 03:34 639227934657213484
8 ms 138.201.121.122
8 2026-08-20 02:43 639227903628145469
23 ms 138.201.121.122
7 2026-08-20 02:27 639227893995483475
31 ms 138.201.121.122
6 2026-08-20 02:10 639227884280244209
11 ms 138.201.121.122
5 2026-08-20 01:54 639227874371147132
11 ms 138.201.121.122
4 2026-08-20 01:02 639227843224256432
2021 ms 138.201.121.122
3 2026-08-20 00:46 639227833720403506
11 ms 138.201.121.122
2 2026-08-20 00:30 639227824170728278
30 ms 138.201.121.122
1 2026-08-20 00:15 639227814865867570
17 ms 138.201.121.122