DNS response history for ns1.mailsus.com

ns1.mailsus.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 2026-08-23. For this date, NameServerHistory found 75 DNS check records, 75 successful responses, 0 failed responses, and 445 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.mailsus.com.
Records on Selected Date

75

Historical checks stored for this nameserver on selected date

Average Latency

445 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-23 23:45

All timestamps shown in UTC

Latest Resolved IP on Selected Date

38.242.209.164

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.mailsus.com

Showing DNS history for 2026-08-23 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 2026-08-23 23:45 639231254406598736
3 ms 38.242.209.164
74 2026-08-23 23:29 639231244697865594
15 ms 38.242.209.164
73 2026-08-23 23:13 639231234893504693
2039 ms 38.242.209.164
72 2026-08-23 22:56 639231225024549139
48 ms 38.242.209.164
71 2026-08-23 22:39 639231214931957622
22 ms 38.242.209.164
70 2026-08-23 22:23 639231204962010549
20 ms 38.242.209.164
69 2026-08-23 22:06 639231195170138463
17 ms 38.242.209.164
68 2026-08-23 21:50 639231185235020577
51 ms 38.242.209.164
67 2026-08-23 21:34 639231175558690075
57 ms 38.242.209.164
66 2026-08-23 21:17 639231165610444012
58 ms 38.242.209.164
65 2026-08-23 20:24 639231133806425363
39 ms 38.242.209.164
64 2026-08-23 20:08 639231124203758023
64 ms 38.242.209.164
63 2026-08-23 19:52 639231114428262706
66 ms 38.242.209.164
62 2026-08-23 19:36 639231104662480065
2037 ms 38.242.209.164
61 2026-08-23 19:19 639231094840372018
37 ms 38.242.209.164
60 2026-08-23 19:03 639231085024583224
69 ms 38.242.209.164
59 2026-08-23 18:46 639231075257417427
154 ms 38.242.209.164
58 2026-08-23 18:30 639231065516009503
48 ms 38.242.209.164
57 2026-08-23 18:14 639231055805348837
60 ms 38.242.209.164
56 2026-08-23 17:58 639231045980373765
43 ms 38.242.209.164
55 2026-08-23 17:41 639231035984577527
4018 ms 38.242.209.164
54 2026-08-23 17:24 639231025928115303
60 ms 38.242.209.164
53 2026-08-23 16:32 639230994250157583
2147 ms 38.242.209.164
52 2026-08-23 16:15 639230984476411369
44 ms 38.242.209.164
51 2026-08-23 15:59 639230974838373450
78 ms 38.242.209.164
50 2026-08-23 15:43 639230965244277645
65 ms 38.242.209.164
49 2026-08-23 15:27 639230955522101820
42 ms 38.242.209.164
48 2026-08-23 15:11 639230945754521603
19 ms 38.242.209.164
47 2026-08-23 14:54 639230935852040504
33 ms 38.242.209.164
46 2026-08-23 14:38 639230926222061048
2024 ms 38.242.209.164
45 2026-08-23 14:22 639230916449726907
18 ms 38.242.209.164
44 2026-08-23 14:05 639230906595053086
128 ms 38.242.209.164
43 2026-08-23 13:49 639230896680429441
30 ms 38.242.209.164
42 2026-08-23 13:32 639230886630210965
2011 ms 38.242.209.164
41 2026-08-23 12:40 639230855430405719
11 ms 38.242.209.164
40 2026-08-23 12:24 639230845707499136
32 ms 38.242.209.164
39 2026-08-23 12:08 639230836186805419
53 ms 38.242.209.164
38 2026-08-23 11:52 639230826493828316
144 ms 38.242.209.164
37 2026-08-23 11:36 639230816817882996
4040 ms 38.242.209.164
36 2026-08-23 11:19 639230806933854189
2033 ms 38.242.209.164
35 2026-08-23 11:03 639230797120243854
39 ms 38.242.209.164
34 2026-08-23 10:47 639230787310272840
81 ms 38.242.209.164
33 2026-08-23 10:30 639230777600173142
47 ms 38.242.209.164
32 2026-08-23 10:14 639230767665024593
4 ms 38.242.209.164
31 2026-08-23 09:57 639230757720962293
48 ms 38.242.209.164
30 2026-08-23 09:41 639230747722189784
66 ms 38.242.209.164
29 2026-08-23 08:48 639230716313923480
27 ms 38.242.209.164
28 2026-08-23 08:32 639230706813835990
33 ms 38.242.209.164
27 2026-08-23 08:16 639230696871062203
2022 ms 38.242.209.164
26 2026-08-23 08:00 639230687142781616
40 ms 38.242.209.164
25 2026-08-23 07:43 639230677432142227
2025 ms 38.242.209.164
24 2026-08-23 07:27 639230667686258061
61 ms 38.242.209.164
23 2026-08-23 07:11 639230658039243685
137 ms 38.242.209.164
22 2026-08-23 06:55 639230648468473803
18 ms 38.242.209.164
21 2026-08-23 06:39 639230638829658294
5 ms 38.242.209.164
20 2026-08-23 06:23 639230629247017617
38 ms 38.242.209.164
19 2026-08-23 06:07 639230619625318239
2031 ms 38.242.209.164
18 2026-08-23 05:51 639230609697630264
166 ms 38.242.209.164
17 2026-08-23 04:59 639230578570131864
14 ms 38.242.209.164
16 2026-08-23 04:43 639230568958963168
35 ms 38.242.209.164
15 2026-08-23 04:27 639230559287611211
48 ms 38.242.209.164
14 2026-08-23 04:10 639230549524312030
44 ms 38.242.209.164
13 2026-08-23 03:54 639230539739801669
2011 ms 38.242.209.164
12 2026-08-23 03:38 639230530084069375
18 ms 38.242.209.164
11 2026-08-23 03:22 639230520362691441
72 ms 38.242.209.164
10 2026-08-23 03:06 639230510677194518
4 ms 38.242.209.164
9 2026-08-23 02:50 639230501156002646
3 ms 38.242.209.164
8 2026-08-23 02:34 639230491502198541
33 ms 38.242.209.164
7 2026-08-23 02:17 639230481860318494
2146 ms 38.242.209.164
6 2026-08-23 02:01 639230471893008575
25 ms 38.242.209.164
5 2026-08-23 01:08 639230440030877421
16 ms 38.242.209.164
4 2026-08-23 00:52 639230430479725508
6 ms 38.242.209.164
3 2026-08-23 00:36 639230420875160219
7 ms 38.242.209.164
2 2026-08-23 00:20 639230411240692575
9 ms 38.242.209.164
1 2026-08-23 00:04 639230401550806607
17 ms 38.242.209.164