DNS response history for ns1.mainstreamdata.com

ns1.mainstreamdata.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 2026-08-10. For this date, NameServerHistory found 82 DNS check records, 81 successful responses, 1 failed responses, and 305 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.mainstreamdata.com.
Records on Selected Date

82

Historical checks stored for this nameserver on selected date

Average Latency

305 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-10 23:57

All timestamps shown in UTC

Latest Resolved IP on Selected Date

209.63.42.21

Most recently resolved hosting IP on selected date

Successful Responses

81

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.mainstreamdata.com

Showing DNS history for 2026-08-10 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
82 2026-08-10 23:57 639220027366289509
8 ms 209.63.42.21
81 2026-08-10 23:42 639220018272941900
41 ms 209.63.42.21
80 2026-08-10 23:26 639220009109892969
2016 ms 209.63.42.21
79 2026-08-10 23:11 639220000040489788
19 ms 209.63.42.21
78 2026-08-10 22:56 639219991197135747
2034 ms 209.63.42.21
77 2026-08-10 22:41 639219982104540014
9 ms 209.63.42.21
76 2026-08-10 22:27 639219973150300215
30 ms 209.63.42.21
75 2026-08-10 22:11 639219964188486697
2049 ms 209.63.42.21
74 2026-08-10 21:56 639219954995921784
16 ms 209.63.42.21
73 2026-08-10 21:41 639219945559908104
43 ms 209.63.42.21
72 2026-08-10 20:49 639219914137782273
35 ms 209.63.42.21
71 2026-08-10 20:33 639219904858355064
11 ms 209.63.42.21
70 2026-08-10 20:18 639219895655263396
11 ms 209.63.42.21
69 2026-08-10 20:02 639219886527091074
16 ms 209.63.42.21
68 2026-08-10 19:47 639219877343266628
17 ms 209.63.42.21
67 2026-08-10 19:32 639219868177358195
42 ms 209.63.42.21
66 2026-08-10 19:17 639219859159581515
40 ms 209.63.42.21
65 2026-08-10 19:01 639219850124020182
59 ms 209.63.42.21
64 2026-08-10 18:46 639219840940124840
32 ms 209.63.42.21
63 2026-08-10 18:31 639219831829876486
18 ms 209.63.42.21
62 2026-08-10 18:16 639219822587759143
2034 ms 209.63.42.21
61 2026-08-10 18:00 639219813247114428
36 ms 209.63.42.21
60 2026-08-10 17:08 639219781959606396
15 ms 209.63.42.21
59 2026-08-10 16:53 639219772658305431
29 ms 209.63.42.21
58 2026-08-10 16:38 639219763454523027
21 ms 209.63.42.21
57 2026-08-10 16:22 639219754279127815
9 ms 209.63.42.21
56 2026-08-10 16:07 639219745087467767
119 ms 209.63.42.21
55 2026-08-10 15:52 639219735900678107
44 ms 209.63.42.21
54 2026-08-10 15:36 639219726531461979
2020 ms 209.63.42.21
53 2026-08-10 15:21 639219717415222156
14 ms 209.63.42.21
52 2026-08-10 15:06 639219708266470863
51 ms 209.63.42.21
51 2026-08-10 14:50 639219699049479559
83 ms 209.63.42.21
50 2026-08-10 14:35 639219689775815194
46 ms 209.63.42.21
49 2026-08-10 14:19 639219680511810632
38 ms 209.63.42.21
48 2026-08-10 13:28 639219648997191257
23 ms 209.63.42.21
47 2026-08-10 13:13 639219639938909436
45 ms 209.63.42.21
46 2026-08-10 12:58 639219630718286441
14 ms 209.63.42.21
45 2026-08-10 12:42 639219621472350410
33 ms 209.63.42.21
44 2026-08-10 12:27 639219612500421992
38 ms 209.63.42.21
43 2026-08-10 12:12 639219603383833445
15 ms 209.63.42.21
42 2026-08-10 11:57 639219594143823358
23 ms 209.63.42.21
41 2026-08-10 11:41 639219585053166024
11 ms 209.63.42.21
40 2026-08-10 11:26 639219575885776644
39 ms 209.63.42.21
39 2026-08-10 11:11 639219566844532361
13 ms 209.63.42.21
38 2026-08-10 10:56 639219557705808294
12 ms 209.63.42.21
37 2026-08-10 10:41 639219548482688649
43 ms 209.63.42.21
36 2026-08-10 09:49 639219517492763539
41 ms 209.63.42.21
35 2026-08-10 09:34 639219508755773605
21 ms 209.63.42.21
34 2026-08-10 09:19 639219499852103863
36 ms 209.63.42.21
33 2026-08-10 09:04 639219490893714387
2021 ms 209.63.42.21
32 2026-08-10 08:50 639219482299305521
46 ms 209.63.42.21
31 2026-08-10 08:35 639219473613114853
37 ms 209.63.42.21
30 2026-08-10 08:21 639219465061138643
36 ms 209.63.42.21
29 2026-08-10 08:07 639219456616129015
8 ms 209.63.42.21
28 2026-08-10 07:53 639219447974008557
38 ms 209.63.42.21
27 2026-08-10 07:38 639219439498255213
2041 ms 209.63.42.21
26 2026-08-10 07:24 639219430664872256
55 ms 209.63.42.21
25 2026-08-10 07:09 639219421757560037
19 ms 209.63.42.21
24 2026-08-10 06:17 639219390773218684
39 ms 209.63.42.21
23 2026-08-10 06:03 639219382205367722
36 ms 209.63.42.21
22 2026-08-10 05:49 639219373711937615
18 ms 209.63.42.21
21 2026-08-10 05:34 639219365088558404
60 ms 209.63.42.21
20 2026-08-10 05:20 639219356348833255
33 ms 209.63.42.21
19 2026-08-10 05:06 639219347860053478
89 ms 209.63.42.21
18 2026-08-10 04:51 639219339173195121
21 ms 209.63.42.21
17 2026-08-10 04:37 639219330642664669
2018 ms 209.63.42.21
16 2026-08-10 04:23 639219322058698995
28 ms 209.63.42.21
15 2026-08-10 04:09 639219313564344199
25 ms 209.63.42.21
14 2026-08-10 03:54 639219304775113236
2014 ms 209.63.42.21
13 2026-08-10 03:39 639219295706181119
39 ms 209.63.42.21
12 2026-08-10 02:44 639219264663923254
20 ms 209.63.42.21
11 2026-08-10 02:30 639219256015178099
2029 ms 209.63.42.21
10 2026-08-10 02:15 639219247509540188
82 ms 209.63.42.21
9 2026-08-10 02:01 639219238999539092
22 ms 209.63.42.21
8 2026-08-10 01:47 639219230498823902
40 ms 209.63.42.21
7 2026-08-10 01:32 639219221706460911
38 ms 209.63.42.21
6 2026-08-10 01:18 639219212930606887
65 ms 209.63.42.21
5 2026-08-10 01:03 639219204307908525
36 ms 209.63.42.21
4 2026-08-10 00:49 639219195720181470
2024 ms 209.63.42.21
3 2026-08-10 00:35 639219186898174002
37 ms 209.63.42.21
2 2026-08-10 00:20 639219178004946976
-
1 2026-08-10 00:05 639219168958805474
46 ms 209.63.42.21