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 2026-08-15. For this date, NameServerHistory found 77 DNS check records, 77 successful responses, 0 failed responses, and 189 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

77

Historical checks stored for this nameserver on selected date

Average Latency

189 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

209.63.42.21

Most recently resolved hosting IP on selected date

Successful Responses

77

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.mainstreamdata.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
77 2026-08-15 23:54 639224347685767174
15 ms 209.63.42.21
76 2026-08-15 23:38 639224338276675277
32 ms 209.63.42.21
75 2026-08-15 22:46 639224306594546649
41 ms 209.63.42.21
74 2026-08-15 22:30 639224297145423303
18 ms 209.63.42.21
73 2026-08-15 22:14 639224287678238833
67 ms 209.63.42.21
72 2026-08-15 21:59 639224278490872828
11 ms 209.63.42.21
71 2026-08-15 21:43 639224269149307826
55 ms 209.63.42.21
70 2026-08-15 21:28 639224259868597616
30 ms 209.63.42.21
69 2026-08-15 21:12 639224250518642175
5 ms 209.63.42.21
68 2026-08-15 20:56 639224241064772383
2042 ms 209.63.42.21
67 2026-08-15 20:41 639224231691099605
11 ms 209.63.42.21
66 2026-08-15 20:25 639224222468168159
24 ms 209.63.42.21
65 2026-08-15 20:10 639224213173899635
2058 ms 209.63.42.21
64 2026-08-15 19:54 639224203914451783
8 ms 209.63.42.21
63 2026-08-15 19:02 639224172202542163
17 ms 209.63.42.21
62 2026-08-15 18:47 639224163338654093
2031 ms 209.63.42.21
61 2026-08-15 18:32 639224154287995374
10 ms 209.63.42.21
60 2026-08-15 18:16 639224145118612503
35 ms 209.63.42.21
59 2026-08-15 18:01 639224135995990731
78 ms 209.63.42.21
58 2026-08-15 17:47 639224127185332624
9 ms 209.63.42.21
57 2026-08-15 17:32 639224118229289175
9 ms 209.63.42.21
56 2026-08-15 17:17 639224109273796359
29 ms 209.63.42.21
55 2026-08-15 17:02 639224100490805608
8 ms 209.63.42.21
54 2026-08-15 16:47 639224091353714490
37 ms 209.63.42.21
53 2026-08-15 16:31 639224082033126828
79 ms 209.63.42.21
52 2026-08-15 16:16 639224072736962403
58 ms 209.63.42.21
51 2026-08-15 15:24 639224041475563754
50 ms 209.63.42.21
50 2026-08-15 15:09 639224032345604453
27 ms 209.63.42.21
49 2026-08-15 14:54 639224023169497283
68 ms 209.63.42.21
48 2026-08-15 14:38 639224013981146405
22 ms 209.63.42.21
47 2026-08-15 14:23 639224004883412586
54 ms 209.63.42.21
46 2026-08-15 14:08 639223995612880615
32 ms 209.63.42.21
45 2026-08-15 13:52 639223986271830789
36 ms 209.63.42.21
44 2026-08-15 13:37 639223977005780949
30 ms 209.63.42.21
43 2026-08-15 13:21 639223967653137793
75 ms 209.63.42.21
42 2026-08-15 13:05 639223958286010799
29 ms 209.63.42.21
41 2026-08-15 12:50 639223948936108345
22 ms 209.63.42.21
40 2026-08-15 12:34 639223939673066880
19 ms 209.63.42.21
39 2026-08-15 11:42 639223908317760530
7 ms 209.63.42.21
38 2026-08-15 11:27 639223898992594258
61 ms 209.63.42.21
37 2026-08-15 11:11 639223889761312823
14 ms 209.63.42.21
36 2026-08-15 10:56 639223880359273507
9 ms 209.63.42.21
35 2026-08-15 10:40 639223870920466808
7 ms 209.63.42.21
34 2026-08-15 10:24 639223861579762179
48 ms 209.63.42.21
33 2026-08-15 10:09 639223852238616009
6 ms 209.63.42.21
32 2026-08-15 09:53 639223843019815620
9 ms 209.63.42.21
31 2026-08-15 09:38 639223833669915012
26 ms 209.63.42.21
30 2026-08-15 09:23 639223824494613222
2059 ms 209.63.42.21
29 2026-08-15 09:07 639223815116325293
18 ms 209.63.42.21
28 2026-08-15 08:51 639223805493870221
21 ms 209.63.42.21
27 2026-08-15 07:59 639223774218660438
37 ms 209.63.42.21
26 2026-08-15 07:43 639223764663090372
17 ms 209.63.42.21
25 2026-08-15 07:27 639223755338811400
2013 ms 209.63.42.21
24 2026-08-15 07:12 639223746019193268
64 ms 209.63.42.21
23 2026-08-15 06:56 639223736658778104
22 ms 209.63.42.21
22 2026-08-15 06:41 639223727330194499
27 ms 209.63.42.21
21 2026-08-15 06:25 639223717848514742
20 ms 209.63.42.21
20 2026-08-15 06:09 639223708284754056
34 ms 209.63.42.21
19 2026-08-15 05:53 639223699061259933
16 ms 209.63.42.21
18 2026-08-15 05:38 639223689592545140
36 ms 209.63.42.21
17 2026-08-15 05:22 639223680143410810
51 ms 209.63.42.21
16 2026-08-15 05:06 639223670514517104
72 ms 209.63.42.21
15 2026-08-15 04:14 639223638855054294
4 ms 209.63.42.21
14 2026-08-15 03:58 639223629623335972
43 ms 209.63.42.21
13 2026-08-15 03:43 639223620390189495
2045 ms 209.63.42.21
12 2026-08-15 03:27 639223610916950440
8 ms 209.63.42.21
11 2026-08-15 03:11 639223601597759168
46 ms 209.63.42.21
10 2026-08-15 02:56 639223592342172093
109 ms 209.63.42.21
9 2026-08-15 02:41 639223583324121497
10 ms 209.63.42.21
8 2026-08-15 02:25 639223574086714218
32 ms 209.63.42.21
7 2026-08-15 02:10 639223564698424889
31 ms 209.63.42.21
6 2026-08-15 01:54 639223555408664206
19 ms 209.63.42.21
5 2026-08-15 01:39 639223546000912416
30 ms 209.63.42.21
4 2026-08-15 01:23 639223536550774847
28 ms 209.63.42.21
3 2026-08-15 00:30 639223505017205611
36 ms 209.63.42.21
2 2026-08-15 00:15 639223495784410207
109 ms 209.63.42.21
1 2026-08-15 00:00 639223486524583054
19 ms 209.63.42.21