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 2026-08-19. For this date, NameServerHistory found 75 DNS check records, 75 successful responses, 0 failed responses, and 117 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

75

Historical checks stored for this nameserver on selected date

Average Latency

117 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-19 23:59

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

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 2026-08-19 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
75 2026-08-19 23:59 639227805445376839
103 ms 138.201.121.122
74 2026-08-19 23:43 639227795899225951
19 ms 138.201.121.122
73 2026-08-19 23:27 639227786351762008
29 ms 138.201.121.122
72 2026-08-19 23:11 639227776640591733
95 ms 138.201.121.122
71 2026-08-19 22:55 639227767128841282
7 ms 138.201.121.122
70 2026-08-19 22:39 639227757477304711
27 ms 138.201.121.122
69 2026-08-19 22:23 639227747572098014
42 ms 138.201.121.122
68 2026-08-19 22:06 639227737588613113
73 ms 138.201.121.122
67 2026-08-19 21:14 639227706134603955
7 ms 138.201.121.122
66 2026-08-19 20:58 639227696589027396
2037 ms 138.201.121.122
65 2026-08-19 20:42 639227687097707639
18 ms 138.201.121.122
64 2026-08-19 20:26 639227677474464487
30 ms 138.201.121.122
63 2026-08-19 20:10 639227667767441118
19 ms 138.201.121.122
62 2026-08-19 19:53 639227657984833832
30 ms 138.201.121.122
61 2026-08-19 19:37 639227648079992640
23 ms 138.201.121.122
60 2026-08-19 19:20 639227638125048441
29 ms 138.201.121.122
59 2026-08-19 19:04 639227628211392142
35 ms 138.201.121.122
58 2026-08-19 18:47 639227618261696275
28 ms 138.201.121.122
57 2026-08-19 18:30 639227608366233645
19 ms 138.201.121.122
56 2026-08-19 18:14 639227598301787588
14 ms 138.201.121.122
55 2026-08-19 17:20 639227566241010716
15 ms 138.201.121.122
54 2026-08-19 17:04 639227556454538959
6 ms 138.201.121.122
53 2026-08-19 16:48 639227546640305542
34 ms 138.201.121.122
52 2026-08-19 16:32 639227536965466472
47 ms 138.201.121.122
51 2026-08-19 16:15 639227527048658280
19 ms 138.201.121.122
50 2026-08-19 15:59 639227517386634438
41 ms 138.201.121.122
49 2026-08-19 15:42 639227507459551637
38 ms 138.201.121.122
48 2026-08-19 15:26 639227497515595277
40 ms 138.201.121.122
47 2026-08-19 15:09 639227487441798036
45 ms 138.201.121.122
46 2026-08-19 14:52 639227477445551863
2016 ms 138.201.121.122
45 2026-08-19 14:35 639227467297067891
63 ms 138.201.121.122
44 2026-08-19 14:18 639227457057795635
17 ms 138.201.121.122
43 2026-08-19 13:25 639227425244777397
14 ms 138.201.121.122
42 2026-08-19 13:09 639227415422116485
18 ms 138.201.121.122
41 2026-08-19 12:52 639227405307256053
40 ms 138.201.121.122
40 2026-08-19 12:36 639227395396602630
46 ms 138.201.121.122
39 2026-08-19 12:19 639227385510363611
29 ms 138.201.121.122
38 2026-08-19 12:02 639227375508324850
34 ms 138.201.121.122
37 2026-08-19 11:46 639227365326611906
37 ms 138.201.121.122
36 2026-08-19 11:29 639227355360014208
32 ms 138.201.121.122
35 2026-08-19 11:12 639227345036782165
51 ms 138.201.121.122
34 2026-08-19 10:55 639227334992964533
98 ms 138.201.121.122
33 2026-08-19 10:38 639227324986605572
28 ms 138.201.121.122
32 2026-08-19 10:21 639227314928414539
10 ms 138.201.121.122
31 2026-08-19 09:28 639227283029182134
37 ms 138.201.121.122
30 2026-08-19 09:12 639227273294779350
26 ms 138.201.121.122
29 2026-08-19 08:56 639227263525231313
17 ms 138.201.121.122
28 2026-08-19 08:39 639227253578313363
70 ms 138.201.121.122
27 2026-08-19 08:23 639227243649973322
5 ms 138.201.121.122
26 2026-08-19 08:06 639227233581059317
47 ms 138.201.121.122
25 2026-08-19 07:49 639227223667352067
39 ms 138.201.121.122
24 2026-08-19 07:33 639227213714837066
13 ms 138.201.121.122
23 2026-08-19 07:16 639227203701208496
140 ms 138.201.121.122
22 2026-08-19 06:59 639227193643202179
20 ms 138.201.121.122
21 2026-08-19 06:42 639227183584431597
62 ms 138.201.121.122
20 2026-08-19 06:26 639227173347403088
57 ms 138.201.121.122
19 2026-08-19 05:33 639227141523007601
39 ms 138.201.121.122
18 2026-08-19 05:16 639227131785931574
46 ms 138.201.121.122
17 2026-08-19 05:00 639227122176475389
34 ms 138.201.121.122
16 2026-08-19 04:44 639227112668934596
2122 ms 138.201.121.122
15 2026-08-19 04:28 639227102773292788
19 ms 138.201.121.122
14 2026-08-19 04:12 639227093141136930
27 ms 138.201.121.122
13 2026-08-19 03:56 639227083449420147
36 ms 138.201.121.122
12 2026-08-19 03:40 639227073771748493
45 ms 138.201.121.122
11 2026-08-19 03:23 639227063977347614
107 ms 138.201.121.122
10 2026-08-19 03:07 639227054253519024
38 ms 138.201.121.122
9 2026-08-19 02:50 639227044381963886
43 ms 138.201.121.122
8 2026-08-19 02:34 639227034441085514
18 ms 138.201.121.122
7 2026-08-19 01:42 639227003126489968
10 ms 138.201.121.122
6 2026-08-19 01:26 639226993456311614
36 ms 138.201.121.122
5 2026-08-19 01:10 639226983847312345
9 ms 138.201.121.122
4 2026-08-19 00:54 639226974357874853
39 ms 138.201.121.122
3 2026-08-19 00:38 639226964670484721
8 ms 138.201.121.122
2 2026-08-19 00:21 639226954857899696
7 ms 138.201.121.122
1 2026-08-19 00:05 639226945091603488
38 ms 138.201.121.122