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 2026-08-15. For this date, NameServerHistory found 76 DNS check records, 75 successful responses, 1 failed responses, and 270 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

76

Historical checks stored for this nameserver on selected date

Average Latency

270 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-15 23:54

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

75

Checks that returned a measurable response

Failed Responses

1

Checks with no response or no returned latency

Failure Rate

1%

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 2026-08-15 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
76 2026-08-15 23:54 639224347685767174
36 ms 138.201.121.122
75 2026-08-15 23:38 639224338276675277
2014 ms 138.201.121.122
74 2026-08-15 22:46 639224306594546649
8 ms 138.201.121.122
73 2026-08-15 22:30 639224297145423303
2086 ms 138.201.121.122
72 2026-08-15 22:14 639224287678238833
47 ms 138.201.121.122
71 2026-08-15 21:59 639224278490872828
10 ms 138.201.121.122
70 2026-08-15 21:43 639224269149307826
31 ms 138.201.121.122
69 2026-08-15 21:28 639224259868597616
6 ms 138.201.121.122
68 2026-08-15 21:12 639224250518642175
9 ms 138.201.121.122
67 2026-08-15 20:56 639224241064772383
60 ms 138.201.121.122
66 2026-08-15 20:41 639224231691099605
24 ms 138.201.121.122
65 2026-08-15 20:25 639224222468168159
12 ms 138.201.121.122
64 2026-08-15 20:10 639224213173899635
10 ms 138.201.121.122
63 2026-08-15 19:54 639224203914451783
8 ms 138.201.121.122
62 2026-08-15 19:01 639224172202542163
48 ms 138.201.121.122
61 2026-08-15 18:46 639224163338654093
9 ms 138.201.121.122
60 2026-08-15 18:31 639224154287995374
46 ms 138.201.121.122
59 2026-08-15 18:16 639224145118612503
109 ms 138.201.121.122
58 2026-08-15 18:00 639224135995990731
25 ms 138.201.121.122
57 2026-08-15 17:46 639224127185332624
2047 ms 138.201.121.122
56 2026-08-15 17:31 639224118229289175
-
55 2026-08-15 17:16 639224109273796359
26 ms 138.201.121.122
54 2026-08-15 17:01 639224100490805608
79 ms 138.201.121.122
53 2026-08-15 16:46 639224091353714490
2023 ms 138.201.121.122
52 2026-08-15 16:31 639224082033126828
2035 ms 138.201.121.122
51 2026-08-15 16:15 639224072736962403
13 ms 138.201.121.122
50 2026-08-15 15:23 639224041475563754
25 ms 138.201.121.122
49 2026-08-15 15:08 639224032345604453
4018 ms 138.201.121.122
48 2026-08-15 14:52 639224023169497283
63 ms 138.201.121.122
47 2026-08-15 14:37 639224013981146405
13 ms 138.201.121.122
46 2026-08-15 14:22 639224004883412586
7 ms 138.201.121.122
45 2026-08-15 14:06 639223995612880615
42 ms 138.201.121.122
44 2026-08-15 13:51 639223986271830789
10 ms 138.201.121.122
43 2026-08-15 13:35 639223977005780949
13 ms 138.201.121.122
42 2026-08-15 13:20 639223967653137793
13 ms 138.201.121.122
41 2026-08-15 13:04 639223958286010799
13 ms 138.201.121.122
40 2026-08-15 12:49 639223948936108345
20 ms 138.201.121.122
39 2026-08-15 12:33 639223939673066880
27 ms 138.201.121.122
38 2026-08-15 11:41 639223908317760530
59 ms 138.201.121.122
37 2026-08-15 11:25 639223898992594258
25 ms 138.201.121.122
36 2026-08-15 11:10 639223889761312823
29 ms 138.201.121.122
35 2026-08-15 10:54 639223880359273507
26 ms 138.201.121.122
34 2026-08-15 10:39 639223870920466808
83 ms 138.201.121.122
33 2026-08-15 10:23 639223861579762179
58 ms 138.201.121.122
32 2026-08-15 10:08 639223852238616009
38 ms 138.201.121.122
31 2026-08-15 09:52 639223843019815620
40 ms 138.201.121.122
30 2026-08-15 09:37 639223833669915012
20 ms 138.201.121.122
29 2026-08-15 09:21 639223824494613222
44 ms 138.201.121.122
28 2026-08-15 09:06 639223815116325293
19 ms 138.201.121.122
27 2026-08-15 08:50 639223805493870221
73 ms 138.201.121.122
26 2026-08-15 07:58 639223774218660438
23 ms 138.201.121.122
25 2026-08-15 07:42 639223764663090372
26 ms 138.201.121.122
24 2026-08-15 07:26 639223755338811400
13 ms 138.201.121.122
23 2026-08-15 07:11 639223746019193268
77 ms 138.201.121.122
22 2026-08-15 06:55 639223736658778104
25 ms 138.201.121.122
21 2026-08-15 06:40 639223727330194499
18 ms 138.201.121.122
20 2026-08-15 06:24 639223717848514742
42 ms 138.201.121.122
19 2026-08-15 06:08 639223708284754056
17 ms 138.201.121.122
18 2026-08-15 05:52 639223699061259933
22 ms 138.201.121.122
17 2026-08-15 05:37 639223689592545140
36 ms 138.201.121.122
16 2026-08-15 05:21 639223680143410810
33 ms 138.201.121.122
15 2026-08-15 05:05 639223670514517104
31 ms 138.201.121.122
14 2026-08-15 04:12 639223638855054294
36 ms 138.201.121.122
13 2026-08-15 03:57 639223629623335972
9 ms 138.201.121.122
12 2026-08-15 03:41 639223620390189495
11 ms 138.201.121.122
11 2026-08-15 03:26 639223610916950440
37 ms 138.201.121.122
10 2026-08-15 03:10 639223601597759168
4 ms 138.201.121.122
9 2026-08-15 02:55 639223592342172093
24 ms 138.201.121.122
8 2026-08-15 02:40 639223583324121497
22 ms 138.201.121.122
7 2026-08-15 02:24 639223574086714218
8 ms 138.201.121.122
6 2026-08-15 02:09 639223564698424889
12 ms 138.201.121.122
5 2026-08-15 01:53 639223555408664206
2048 ms 138.201.121.122
4 2026-08-15 01:37 639223546000912416
15 ms 138.201.121.122
3 2026-08-15 01:22 639223536550774847
24 ms 138.201.121.122
2 2026-08-15 00:29 639223505017205611
20 ms 138.201.121.122
1 2026-08-15 00:14 639223495784410207
2031 ms 138.201.121.122